1 2011-09-13 Jan Hubicka <jh@suse.cz>
4 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6 2011-09-13 Jan Hubicka <jh@suse.cz>
9 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11 2011-09-13 Paul Brook <paul@codesourcery.com>
13 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
15 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
16 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
17 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
18 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
19 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
20 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
21 enabling unwind tables.
22 (c6x_debug_unwind_info): New function.
23 (TARGET_ARM_EABI_UNWINDER): Define.
24 (TARGET_DEBUG_UNWIND_INFO): Define.
25 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
26 (TARGET_EXTRA_CFI_SECTION): Remove.
27 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
28 * ginclude/unwind-arm-common.h: New file.
30 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
33 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
34 * config/avr/avr.md: (extend_s): New code attribute.
35 (mul_r_d): New code attribute.
36 (*maddqihi4, *umaddqihi4): New insns.
37 (*msubqihi4, *umsubqihi4): New insns.
38 (*usmaddqihi4, *sumaddqihi4): New insns.
39 (*usmsubqihi4, *susubdqihi4): New insns.
40 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
41 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
42 (*umsubqihi4.uconst.ashift): New insn-and-split.
43 (*msubqihi4.sconst.ashift): New insn-and-split.
44 (*sumaddqihi4.uconst): New insn-and-split.
45 (*sumsubqihi4.uconst): New insn-and-split.
46 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
49 2011-09-13 Revital Eres <revital.eres@linaro.org>
51 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
52 (optimize_sc): Adjust call to remove_node_from_ps.
53 (sms_schedule): Add print info.
55 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
57 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
60 2011-09-12 Jakub Jelinek <jakub@redhat.com>
63 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
64 NOTE_INSN_CFI notes, with the exception of
65 NOTE_INSN_SWITCH_TEXT_SECTIONS.
67 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
68 Richard Sandiford <rdsandiford@googlemail.com>
70 * config/mips/mips.c (mips_epilogue): New structure.
71 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
73 (mips_epilogue_emit_cfa_restores): New function.
74 (mips_epilogue_set_cfa): Likewise.
75 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
76 the current CFA register from the stack, redefine the CFA in terms
78 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
79 to the epilogue instructions.
81 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
83 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
85 (mips16e_build_save_restore): Update accordingly.
87 2011-09-12 Jakub Jelinek <jakub@redhat.com>
89 PR rtl-optimization/50212
90 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
91 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
94 * calls.c (load_register_parameters): Use use_reg_mode instead
95 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
97 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
98 for stack CALL_INSN_FUNCTION_USAGE uses.
99 * expr.h (use_reg_mode): New prototype.
100 (use_reg): Changed into inline around use_reg_mode.
101 * expr.c (use_reg): Renamed to...
102 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
103 mode to that mode instead of VOIDmode.
104 * var-tracking.c (prepare_call_arguments): Don't track parameters
105 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
106 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
109 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
112 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
113 (progmem_section): New Variable.
114 (avr_asm_init_sections): Initialize it.
115 (TARGET_ASM_SELECT_SECTION): Define to...
116 (avr_asm_select_section): ... this new Function.
117 (avr_replace_prefix): New Function.
118 (avr_asm_function_rodata_section): Use it.
119 (avr_insert_attributes): Don't add section attribute for PROGMEM.
120 (avr_section_type_flags): Use avr_progmem_p instead of section
121 name to detect if object is in PROGMEM.
122 (avr_asm_named_section): Set section name prefix for objects in
125 2011-09-12 Jakub Jelinek <jakub@redhat.com>
128 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
129 sprintf format string.
131 2011-09-12 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/50343
134 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
135 that the reduction is over an SSA name before checking its
138 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
140 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
143 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
145 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
147 * config/mips/sb1.md: Likewise.
148 * config/mips/predicates.md: Replace (match_test "!...")
149 with (not (match_test "..."))
150 * config/mips/constraints.md: Likewise.
152 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
154 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
155 * config/arm/arm-tables.opt: Regenerate.
156 * config/arm/arm-tune.md: Regenerate.
157 * config/arm/arm.c (arm_file_start): Output .arch directive when
158 user passes -mcpu=generic-*.
159 (arm_issue_rate): Add genericv7a support.
160 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
161 (ASM_CPU_SPEC): New define.
162 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
163 * config/arm/semi.h (ASM_SPEC): Likewise.
164 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
165 and -mtune=generic-*.
167 2011-09-09 Richard Guenther <rguenther@suse.de>
169 PR tree-optimization/50328
170 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
171 constant or default-def operand.
173 2011-09-09 Richard Guenther <rguenther@suse.de>
175 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
178 2011-09-09 Richard Guenther <rguenther@suse.de>
180 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
181 instead of a statement.
182 * gimple-fold.c (fold_stmt_inplace): Likewise.
183 * sese.c (graphite_copy_stmts_from_block): Adjust.
184 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
185 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
187 (forward_propagate_addr_into_variable_array_index): Likewise.
188 (forward_propagate_addr_expr_1): adjust.
189 (associate_plusminus): Likewise.
190 (ssa_forward_propagate_and_combine): Likewise.
191 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
192 (execute_cse_reciprocals): Likewise.
193 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
195 2011-09-09 Nick Clifton <nickc@redhat.com>
197 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
198 Return a positive value to indicate that the bits at the
199 bottom of the register should be cleared.
201 2011-09-09 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-operands.c (swap_tree_operands): Always adjust
204 existing operand positions.
206 2011-09-09 Richard Guenther <rguenther@suse.de>
209 * tree-data-ref.c (split_constant_offset): Do not try to handle
212 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
214 PR tree-optimization/50318
215 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
216 typo in use of mult_rhs1 and mult_rhs2.
218 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
221 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
223 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
225 * config/arm/arm.md (push_multi): Emit predicates.
226 (push_fp_multi): Likewise.
227 * config/arm/arm.c (vfp_output_fstmd): Likewise.
229 2011-09-08 Dodji Seketeli <dodji@redhat.com>
231 PR c++/33255 - Support -Wunused-local-typedefs warning
232 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
233 (pushdecl): Use the new record_locally_defined_typedef.
234 (store_parm_decls): Allocate cfun->language.
235 (finish_function): Use the new maybe_warn_unused_local_typedefs,
236 and free cfun->language.
237 (c_push_function_context): Allocate cfun->language here only if needed.
238 (c_pop_function_context): Likewise, mark cfun->language
239 for collection only when it should be done.
240 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
241 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
242 maybe_record_local_typedef_use.
243 * doc/invoke.texi: Update documentation for
244 -Wunused-local-typedefs.
246 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
248 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
249 (ix86_avoid_lea_for_add): Likewise.
250 (ix86_avoid_lea_for_addr): Likewise.
251 (ix86_split_lea_for_addr): Likewise.
253 * config/i386/i386.c (LEA_MAX_STALL): New.
254 (increase_distance): Likewise.
255 (insn_defines_reg): Likewise.
256 (insn_uses_reg_mem): Likewise.
257 (distance_non_agu_define_in_bb): Likewise.
258 (distance_agu_use_in_bb): Likewise.
259 (ix86_lea_outperforms): Likewise.
260 (ix86_ok_to_clobber_flags): Likewise.
261 (ix86_avoid_lea_for_add): Likewise.
262 (ix86_avoid_lea_for_addr): Likewise.
263 (ix86_split_lea_for_addr): Likewise.
264 (distance_non_agu_define): Search in pred BBs added.
265 (distance_agu_use): Search in succ BBs added.
266 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
267 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
268 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
270 * config/i386/i386.md: Split added to transform non destructive
271 add into move and add.
272 (lea_1): transformed into insn_and_split to avoid AGU stalls.
273 (lea<mode>_2): Likewise.
275 2011-09-08 Martin Jambor <mjambor@suse.cz>
277 PR tree-optimization/50287
278 * ipa-split.c (split_function): Do not create SSA names for
279 non-gimple-registers.
281 2011-09-08 Richard Guenther <rguenther@suse.de>
283 PR tree-optimization/19831
284 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
285 skip builtins with vdefs that do not really store something.
286 (propagate_necessity): For calls to free that we can associate
287 with an allocation function do not mark the freed pointer
288 definition necessary.
289 (eliminate_unnecessary_stmts): Remove a call to free if
290 the associated call to an allocation function is not necessary.
292 2011-09-08 Richard Guenther <rguenther@suse.de>
294 PR tree-optimization/19831
295 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
296 allocation functions as necessary.
298 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
300 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
302 (darwin_default_min_version): Amended to provide defaults
303 for the cross directory case.
304 (darwin_driver_init): call darwin_default_min_version unconditionally.
305 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
306 * config/darwin9.h: Likewise.
307 * config/darwin10.h: Likewise.
308 * config/rs6000/darwin7.h: Likewise.
310 2011-09-08 Jakub Jelinek <jakub@redhat.com>
313 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
314 code early if TARGET_AVX.
315 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
317 2011-09-07 Jakub Jelinek <jakub@redhat.com>
319 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
323 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
324 "mode" attribute computation.
326 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
328 * regrename.c (struct du_head): Make nregs signed.
329 (closed_chains): Remove.
330 (create_new_chain): Return the new chain.
331 (chain_from_id): New static function.
332 (dump_def_use_chain): Change argument to be an int, indicating
333 the first ID to print. All callers changed.
334 (merge_overlapping_regs): Use chain_from_id. Assert that
335 chains don't conflict with themselves.
336 (rename_chains): Take no argument. Iterate over id_to_chain
337 rather to find chains to rename. Clear tick before the main loop.
338 (struct incoming_reg_info): New struct.
339 (struct bb_rename_info): New struct.
340 (init_rename_info, set_incoming_from_chain, merge_chains): New
342 (regrename_analyze): New static function, broken out of
343 regrename_optimize. Record and make use of open chain information
344 at basic block boundaries, and merge chains where possible.
345 (scan_rtx_reg): Make this_nregs signed. Don't update
347 (build_def_use): Return a bool to indicate success. All callers
348 changed. Don't initialize global data here.
349 (regrename_optimize): Move most code out of here into
351 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
352 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
353 static inline functions.
354 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
356 * bb-reorder.c (insert_section_boundary_note): Don't check
357 optimize_function_for_speed_p.
358 (gate_handle_partition_blocks): Do it here instead.
359 (gate_handle_reorder_blocks): Move preliminary checks here ...
360 (rest_of_handle_reorder_blocks): ... from here.
362 2011-09-07 Martin Jambor <mjambor@suse.cz>
365 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
366 function index bounds.
367 (perhaps_add_new_callers): Likewise.
369 2011-09-07 Martin Jambor <mjambor@suse.cz>
371 PR tree-optimization/49911
372 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
373 enumerations to the corresponding plain integer type.
375 2011-09-07 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/50319
378 * tree-if-conv.c (set_bb_predicate): Assert we only set
379 canonical predicates.
380 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
381 around canonical predicates.
382 (predicate_bbs): Do not re-gimplify already canonical
383 predicates. Properly unshare them though.
384 (find_phi_replacement_condition): Simplify.
386 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
389 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
390 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
391 reusing the old code from get_arm_condition_code. Return ARM_NV
392 for invalid comparison codes.
393 (get_arm_condition_code): Redefine in terms of
394 maybe_get_arm_condition_code.
395 * config/arm/predicates.md (arm_comparison_operator): Use
396 maybe_get_arm_condition_code.
398 2011-09-07 Richard Guenther <rguenther@suse.de>
400 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
401 Canonicalize negated predicates by swapping edges.
402 (forward_propagate_into_cond): Likewise.
404 2011-09-07 Richard Guenther <rguenther@suse.de>
406 PR tree-optimization/50213
407 * tree-flow.h (simple_iv_increment_p): Declare.
408 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
410 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
411 not propagate simple IV counter increments.
413 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
414 Iain Sandoe <iains@gcc.gnu.org>
416 * config/rs6000/rs6000.c (compute_save_world_info): Test
417 cfun->has_nonlocal_label to determine if the out-of-line save
418 world call may be used.
420 2011-09-07 Nick Clifton <nickc@redhat.com>
422 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
423 label on the parallel part of the insn.
425 2011-09-07 Jakub Jelinek <jakub@redhat.com>
428 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
429 avoid_constant_pool_reference first instead of last.
431 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
433 * doc/configfiles.texi (Configuration Files): Update documentation
434 about tm_p.h and remove FIXME comment.
436 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
439 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
441 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
443 * config/darwin10.h Remove duplicate LIB_SPEC.
445 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
448 * target.def (reassociation_width): New hook.
450 * doc/tm.texi.in (reassociation_width): Likewise.
452 * doc/tm.texi (reassociation_width): Likewise.
454 * doc/invoke.texi (tree-reassoc-width): New param documented.
456 * hooks.h (hook_int_uint_mode_1): New default hook.
458 * hooks.c (hook_int_uint_mode_1): Likewise.
460 * config/i386/i386.h (ix86_tune_indices): Add
461 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
463 (TARGET_REASSOC_INT_TO_PARALLEL): New.
464 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
466 * config/i386/i386.c (initial_ix86_tune_features): Add
467 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
469 (ix86_reassociation_width): New function.
471 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
473 * tree-ssa-reassoc.c (get_required_cycles): New function.
474 (get_reassociation_width): Likewise.
475 (swap_ops_for_binary_stmt): Likewise.
476 (rewrite_expr_tree_parallel): Likewise.
478 (rewrite_expr_tree): Refactored. Part of code moved into
479 swap_ops_for_binary_stmt.
481 (reassociate_bb): Now checks reassociation width to be used and
482 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
484 2011-09-06 Richard Guenther <rguenther@suse.de>
486 PR tree-optimization/47025
487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
489 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
491 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
492 definitely points to.
493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
494 BUILT_IN_VA_START doesn't let its va_list argument escape.
495 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
496 not make any previous stores necessary.
498 2011-09-06 Martin Jambor <mjambor@suse.cz>
500 * ipa-inline.h (struct inline_summary): Move versionable flag...
501 * cgraph.h (struct cgraph_local_info): ...here
502 * ipa-cp.c (determine_versionability): Use the new versionable flag.
503 (determine_versionability): Likewise.
504 (ipcp_versionable_function_p): Likewise.
505 (ipcp_generate_summary): Likewise.
506 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
508 (compute_inline_parameters): Do not clear the versionable flag.
509 (inline_read_section): Do not stream the versionable flag.
510 (inline_write_summary): Likewise.
511 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
512 (input_overwrite_node): Likewise.
514 2011-09-06 Richard Guenther <rguenther@suse.de>
516 PR tree-optimization/48149
517 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
518 (vn_valueize): Move earlier.
519 (valueize_expr): Use vn_valueize.
520 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
522 (simplify_unary_expression): Simplify.
524 2011-09-06 Richard Guenther <rguenther@suse.de>
526 PR tree-optimization/48317
527 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
529 (sizeof_vn_nary_op): New inline function.
530 (vn_nary_op_lookup_pieces): Adjust.
531 (vn_nary_op_insert_pieces): Likewise.
532 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
533 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
534 any number of operands.
535 (vn_nary_length_from_stmt): New function.
536 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
537 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
539 (vn_nary_op_lookup): Likewise.
540 (vn_nary_op_lookup_stmt): Likewise.
541 (vn_nary_op_insert_into): Likewise.
542 (vn_nary_op_insert_stmt): Likewise.
543 (visit_use): Handle CONSTRUCTOR as nary.
544 * tree-ssa-pre.c (phi_translate_1): Adjust.
545 (create_expression_by_pieces): Likewise.
546 (compute_avail): Likewise.
548 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
550 * config/arm/arm.c (arm_preferred_simd_mode): Check
551 TARGET_NEON_VECTORIZE_DOUBLE instead of
552 TARGET_NEON_VECTORIZE_QUAD.
553 (arm_autovectorize_vector_sizes): Likewise.
554 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
555 mask of mvectorize-with-neon-double. Add RejectNegative.
556 (mvectorize-with-neon-double): New.
558 2011-09-06 Richard Guenther <rguenther@suse.de>
560 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
562 2011-09-06 Tom de Vries <tom@codesourcery.com>
564 * recog.c (asm_labels_ok): New function.
565 (check_asm_operands): Use asm_labels_ok.
567 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
570 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
571 (PMODE_INSN): New macro.
572 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
573 (mips_got_load, mips_expand_synci_loop): Likewise.
574 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
576 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
577 copygp_mips16 patterns.
578 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
579 and use_cprestore patterns.
580 (mips_override_options): Check for incompatible -mabi and -mlong
582 * config/mips/mips.md (unspec_got<mode>): Rename to...
583 (unspec_got_<mode>): ...this.
584 (copygp_mips16): Use the Pmode iterator.
585 (potential_cprestore, cprestore, use_cprestore): Likewise.
586 (clear_cache, indirect_jump): Use PMODE_INSN.
587 (indirect_jump<mode>): Rename to...
588 (indirect_jump_<mode>): ...this.
589 (tablejump): Use PMODE_INSN.
590 (tablejump<mode>): Rename to...
591 (tablejump_<mode>): ...this.
592 (exception_receiver): Handle restore_gp_si and restore_gp_di.
593 (restore_gp): Use the Pmode iterator.
594 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
597 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
599 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
600 Fix the type of the BIT_AND_EXPR.
602 2011-09-05 David S. Miller <davem@davemloft.net>
604 * config.host: Add driver-sparc.o and sparc/x-sparc on
605 native sparc*-*-linux* builds.
606 * config/sparc/driver-sparc.c: Correct Linux strings.
607 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
608 * config/sparc/linux64.h: Likewise.
609 * doc/invoke.texi: Document that Linux also supports
610 -mcpu=native and -mtune=native on sparc.
612 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
613 PROCESSOR_NIAGARA4): New.
614 * config/sparc/sparc.opt: Handle new processor types.
615 * config/sparc/sparc.md: Add to "cpu" attribute.
616 * config/sparc/sparc.h (TARGET_CPU_niagara3,
617 TARGET_CPU_niagara4): New, treat as niagara2.
618 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
619 * config/sparc/sol2.h: Likewise.
620 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
621 * config/sparc/sparc.c (sparc_option_override): Add
622 niagara3 and niagara4 handling.
623 (sparc32_initialize_trampoline): Likewise.
624 (sparc64_initialize_trampoline): Likewise.
625 (sparc_use_sched_lookahead): Likewise.
626 (sparc_issue_rate): Likewise.
627 (sparc_register_move_cost): Likewise.
628 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
629 and niagara4 as appropriate.
630 * doc/invoke.texi: Document new processor types.
631 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
632 and --with-tune options.
634 * config/sparc/sol2-64.h: Move ...
635 * config/sparc/default-64.h: ... to here. Update comment.
636 * config.gcc: Update Solaris sparc to use default-64.h, also
637 prefix this header into the list on sparc64-*-linux.
638 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
639 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
642 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
645 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
646 that contain global register variable.
648 2011-09-05 Richard Guenther <rguenther@suse.de>
650 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
652 2011-09-05 Richard Guenther <rguenther@suse.de>
654 * stor-layout.c (layout_type): Use size_binop for array size
657 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
659 * config/avr/avr.h (progmem_section): Remove Declaration.
660 * config/avr/avr.c (progmem_section): Make static and rename to
661 progmem_swtable_section.
662 (avr_output_addr_vec_elt): No need to switch sections.
663 (avr_asm_init_sections): Use output_section_asm_op as section
664 callback for progmem_swtable_section.
665 (avr_output_progmem_section_asm_op): Remove Function.
666 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
667 (avr_asm_function_rodata_section): New static Function.
668 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
669 alignment 2**1 for jump tables.
671 2011-09-04 Jan Hubicka <jh@suse.cz>
673 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
674 parameter is SSA name.
676 2011-09-04 Richard Guenther <rguenther@suse.de>
679 2011-08-31 Richard Guenther <rguenther@suse.de>
681 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
684 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
687 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
689 2011-09-04 Jakub Jelinek <jakub@redhat.com>
690 Ira Rosen <ira.rosen@linaro.org>
692 PR tree-optimization/50208
693 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
694 argument. Check that def_stmt is inside the loop.
695 (vect_recog_widen_mult_pattern): Update calls to
696 vect_handle_widen_mult_by_cons.
697 (vect_operation_fits_smaller_type): Check that def_stmt is
700 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
702 * tree-vectorizer.c (vect_print_dump_info): Print line
703 number when dumping to a file.
704 (vectorize_loops): Add new messages to dump file.
706 2011-09-03 Martin Jambor <mjambor@suse.cz>
708 * ipa-prop.h (ipa_jump_func_t): New typedef.
709 (struct ipa_edge_args): Removed field argument_count, field
710 jump_functions turned into a vector.
711 (ipa_set_cs_argument_count): Removed.
712 (ipa_get_cs_argument_count): Updated to work on vectors.
713 (ipa_get_ith_jump_func): Likewise.
714 * ipa-prop.c (ipa_count_arguments): Removed.
715 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
716 jump functions. Update caller.
717 (compute_pass_through_member_ptrs): Likewise.
718 (compute_cst_member_ptr_arguments): Likewise.
719 (ipa_compute_jump_functions_for_edge): Get number of arguments from
720 the statement, allocate vector.
721 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
722 (duplicate_ipa_jump_func_array): Removed.
723 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
724 (ipa_read_node_info): Allocate vector.
726 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
729 * config/pa/pa.md (return): Define "return" insn pattern.
730 (epilogue): Use it when no epilogue is needed.
731 * config/pa/pa.c (pa_can_use_return_insn): New function.
732 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
734 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
736 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
737 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
738 Force at least BITS_PER_UNIT alignment on the new variable.
740 2011-09-02 Gary Funck <gary@intrepid.com>
742 * opts.c (print_specific_help): Fix off-by-one compare in
744 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
745 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
746 Increase by +5 to allow for more languages.
747 * optc-gen.awk: Generate #if that ensures that the number of
748 languages is within the implementation-defined limit.
750 2011-09-02 Michael Matz <matz@suse.de>
753 * ipa-split.c (split_function): Call add_referenced_var.
755 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
756 (cond_if_else_store_replacement_1): Ditto.
757 * tree-ssa-pre.c (get_representative_for): Ditto.
758 (create_expression_by_pieces): Ditto.
759 (insert_into_preds_of_block): Ditto.
760 * tree-sra.c (create_access_replacement): Ditto.
761 (get_replaced_param_substitute): Ditto.
763 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
765 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
767 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
768 (l1w, s1w, l2w, s2w): Define in the main automaton.
769 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
771 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
772 (c6x_unit_names): Add the new units.
773 (c6x_unit_codes): New static array.
774 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
775 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
776 UNIT_QID_SIDE_OFFSET): New macros.
777 (RESERVATION_S2): Adjust value.
778 (c6x_option_override): Compute c6x_unit_codes.
779 (assign_reservations): Take the unit_mask of the last instruction
780 into account. Detect floating point reservations by looking for
781 the new units. Don't assign reservations if the field is already
783 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
784 (init_sched_state): Initialize it.
785 (c6x_clear_sched_context): Free it.
786 (insn_set_clock): Clear reservation.
787 (prev_cycle_state): New static variable.
788 (c6x_init_sched_context): Save it.
789 (c6x_sched_init): Allocate space for it and clear it.
790 (c6x_sched_dfa_pre_cycle_insn): New static function.
791 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
792 (c6x_variable_issue): Only record units in the unit_mask that
793 were not set at the start of the cycle.
794 (c6x_variable_issue): Compute and store the unit_mask from the
796 (reorg_split_calls): Ensure the new information remains correct.
797 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
798 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
799 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
800 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
801 Add special reservations.
802 * config/c6x/c6x-sched.md: Regenerate.
804 2011-09-02 Martin Jambor <mjambor@suse.cz>
806 * ipa-prop.h (ipa_node_params): Removed fields
807 called_with_var_arguments and node_versionable.
808 (ipa_set_called_with_variable_arg): Removed.
809 (ipa_is_called_with_var_arguments): Likewise.
810 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
811 (determine_versionability): Do not check for type attributes and va
812 builtins. Record versionability into inline summary.
813 (initialize_node_lattices): Do not check
814 ipa_is_called_with_var_arguments.
815 (propagate_constants_accross_call): Likewise, ignore arguments we do
816 not have PARM_DECLs for, set variable flag for parameters that were
818 (create_specialized_node): Dump info that we cannot change signature.
819 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
821 (ipa_make_edge_direct_to_target): Likewise.
822 (ipa_update_after_lto_read): Likewise.
823 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
824 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
827 2011-09-02 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/27460
831 * doc/md.texi (vcond): Document.
832 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
833 optab with two modes.
834 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
835 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
836 (vcond_optab): Adjust.
837 (vcondu_optab): Likewise.
838 (expand_vec_cond_expr_p): Adjust prototype.
839 * optabs.c (get_vcond_icode): Adjust.
840 (expand_vec_cond_expr_p): Likewise.
841 (expand_vec_cond_expr): Likewise.
842 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
844 (vectorizable_condition): Allow differing types for comparison
846 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
848 * config/i386/sse.md (vcond<mode>): Split to
849 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
850 vcond<V_128:mode><VI124_128:mode> and
851 vcondu<V_128:mode><VI124_128:mode>.
852 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
853 (vconduv2di): Likewise.
854 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
855 (vcondu<mode>): Likewise.
856 * config/ia64/vect.md (vcond<mode>): Likewise.
857 (vcondu<mode>): Likewise.
858 (vcondv2sf): Likewise.
859 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
860 * config/rs6000/paired.md (vcondv2sf): Likewise.
861 * config/rs6000/vector.md (vcond<mode>): Likewise.
862 (vcondu<mode>): Likewise.
863 * config/spu/spu.md (vcond<mode>): Likewise.
864 (vcondu<mode>): Likewise.
866 2011-09-02 Richard Guenther <rguenther@suse.de>
868 * pretty-print.h (pp_unsigned_wide_integer): New.
869 * tree-pretty-print.c (dump_generic_node): Print unsigned
870 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
872 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
875 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
876 valid CONST_VECTOR operands.
877 (rs6000_expand_vector_init): Likewise.
879 2011-09-02 Martin Jambor <mjambor@suse.cz>
881 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
882 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
883 BINFO_VTABLE. Parameter delta removed, all callers updated.
884 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
886 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
889 handling of thunk_delta.
890 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
891 (devirtualization_time_bonus): Do not handle thunk deltas.
892 (ipcp_discover_new_direct_edges): Likewise.
893 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
894 (try_make_edge_direct_simple_call): Likewise.
895 (try_make_edge_direct_virtual_call): Likewise.
896 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
897 parameter set as unused.
898 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
899 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
900 parameter set as unused.
901 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
902 (input_edge_opt_summary): Likewise.
903 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
904 BINFO_VIRTUALS at all.
905 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
907 2011-09-02 Richard Guenther <rguenther@suse.de>
909 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
910 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
912 2011-08-31 Richard Guenther <rguenther@suse.de>
914 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
915 handling here, from ...
916 (expand_expr_real_1): ... here.
917 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
919 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
920 a GIMPLE_TERNARY_RHS.
921 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
922 and VEC_COND_EXPR here ...
923 (verify_gimple_assign_single): ... not here.
924 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
925 * tree-object-size.c (cond_expr_object_size): Adjust.
926 (collect_object_sizes_for): Likewise.
927 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
928 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
929 (ssa_forward_propagate_and_combine): Adjust.
930 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
932 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
933 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
934 * tree-vect-stmt.c (vectorizable_condition): Likewise.
935 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
936 (extract_range_from_assignment): Likewise.
938 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
940 * config/i386/i386.md: Use (match_test ...) for attribute tests.
941 * config/i386/mmx.md: Likewise.
942 * config/i386/sse.md: Likewise.
943 * config/i386/predicates.md (call_insn_operand): Use
944 (not (match_test "...")) instead of (match_test "!...")
945 * config/i386/constraints.md (w): Likewise.
947 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
949 * doc/md.texi: Describe the use of match_tests in attribute tests.
950 * rtl.def (MATCH_TEST): Update commentary.
951 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
952 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
954 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
956 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
957 (attr_string): Use copy_md_ptr_loc.
959 2011-08-31 Martin Jambor <mjambor@suse.cz>
962 * ipa-inline-analysis.c (compute_inline_parameters): Set
963 can_change_signature of noes with typde attributes.
964 * ipa-split.c (split_function): Do not skip any arguments if
965 can_change_signature is set.
967 2011-08-31 Martin Jambor <mjambor@suse.cz>
969 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
972 2011-08-31 Richard Guenther <rguenther@suse.de>
974 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
977 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
979 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
981 2011-08-31 Tom de Vries <tom@codesourcery.com>
984 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
985 * tree-ssa-ccp.c (params.h): Include.
986 (fold_builtin_alloca_for_var): New function.
987 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
989 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
994 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
996 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
999 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1001 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1004 2011-08-30 Richard Guenther <rguenther@suse.de>
1007 * gimple.h (maybe_fold_offset_to_address): Remove.
1008 (maybe_fold_offset_to_reference): Likewise.
1009 (maybe_fold_stmt_addition): Likewise.
1010 (may_propagate_address_into_dereference): Likewise.
1011 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1013 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1014 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1016 (may_propagate_address_into_dereference): Remove.
1017 (maybe_fold_offset_to_array_ref): Likewise.
1018 (maybe_fold_offset_to_reference): Likewise.
1019 (maybe_fold_offset_to_address): Likewise.
1020 (maybe_fold_stmt_addition): Likewise.
1021 (fold_gimple_assign): Do not reconstruct array references but
1022 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1024 (gimple_fold_stmt_to_constant_1): Likewise.
1025 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1026 * gimplify.c (gimplify_conversion): Likewise.
1027 (gimplify_expr): Likewise.
1029 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1031 * config/i386/fmaintrin.h: New.
1032 * config.gcc: Add fmaintrin.h.
1033 * config/i386/i386.c
1034 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1035 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1036 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1037 (*fmai_fmadd_<mode>): Likewise.
1038 (*fmai_fmsub_<mode>): Likewise.
1039 (*fmai_fnmadd_<mode>): Likewise.
1040 (*fmai_fnmsub_<mode>): Likewise.
1041 * config/i386/immintrin.h: Add fmaintrin.h.
1043 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1045 * genautomata.c (NO_COMB_OPTION): New macro.
1046 (no_comb_flag): New static variable.
1047 (gen_automata_option): Handle NO_COMB_OPTION.
1048 (comb_vect_p): False if no_comb_flag.
1049 (add_vect): Move computation of min/max values. Return early if
1051 * doc/md.texi (automata_option): Document no-comb-vect.
1053 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1054 "__x86.get_pc_thunk".
1056 * bb-reorder.c (insert_section_boundary_note): Only do it if
1057 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1059 2011-08-30 Christian Bruel <christian.bruel@st.com>
1061 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1064 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1066 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1067 to off. Document switch.
1068 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1070 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1072 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1073 conditionals and comments inside macro arguments.
1075 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1076 Richard Guenther <rguenther@suse.de>
1078 * tree.h (constant_boolean_node): Adjust prototype.
1079 * fold-const.c (fold_convert_loc): Move aggregate conversion
1081 (constant_boolean_node): Make value parameter boolean, add
1082 vector type handling.
1083 (fold_unary_loc): Use constant_boolean_node.
1084 (fold_binary_loc): Preserve types properly when folding
1085 COMPLEX_EXPR <__real x, __imag x>.
1086 * gimplify.c (gimplify_expr): Handle vector comparison.
1087 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1089 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1092 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1095 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1096 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1097 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1099 (unshare_all_rtl_in_chain): For CALL_INSNs
1100 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1102 2011-08-29 Richard Guenther <rguenther@suse.de>
1104 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1105 on the built ADDR_EXPR.
1107 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1110 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1111 before adding ENTRY_VALUE to val->locs.
1113 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1116 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1119 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1121 * doc/rtl.texi (simple_return): Document.
1122 (parallel, PATTERN): Here too.
1123 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1125 (simple_return): Document standard pattern.
1126 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1127 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1128 * reorg.c (function_return_label, function_simple_return_label):
1129 New static variables, replacing...
1130 (end_of_function_label): ... this.
1131 (simplejump_or_return_p): New static function.
1132 (optimize_skip, steal_delay_list_from_fallthrough,
1133 fill_slots_from_thread): Use it.
1134 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1135 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1136 (find_end_label): Take a new arg which is one of the two return
1137 rtxs. Depending on which, set either function_return_label or
1138 function_simple_return_label. All callers changed.
1139 (make_return_insns): Make both kinds.
1140 (dbr_schedule): Adjust for two kinds of end labels.
1141 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1142 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1143 (gen_expand, gen_split): Use ANY_RETURN_P.
1144 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1145 * rtl.def (SIMPLE_RETURN): New code.
1146 * ifcvt.c (find_if_case_1): Be more careful about
1147 redirecting jumps to the EXIT_BLOCK.
1148 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1149 returnjump_p_1): Handle SIMPLE_RETURNs.
1150 * print-rtl.c (print_rtx): Likewise.
1151 * rtl.c (copy_rtx): Likewise.
1152 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1153 * combine.c (simplify_set): Likewise.
1154 * resource.c (find_dead_or_set_registers, mark_set_resources):
1156 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1157 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1158 (init_emit_regs): Initialize simple_return_rtx.
1159 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1160 force_nonfallthru_and_redirect.
1161 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1162 (GR_SIMPLE_RETURN): New enum value.
1163 (simple_return_rtx): New macro.
1164 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1166 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1167 argument. All callers changed. Be careful about what kinds of
1168 returnjumps to generate.
1169 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1170 ix86_pad_short_function): Likewise.
1171 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1173 * config/mips/mips.md (any_return): New code_iterator.
1174 (optab): Add cases for return and simple_return.
1175 (return): Expand to a simple_return.
1176 (simple_return): New pattern.
1177 (*<optab>, *<optab>_internal for any_return): New patterns.
1178 (return_internal): Remove.
1179 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1180 a simple_return_internal.
1182 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1184 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1185 (vec_extract_lo_<mode>): Prevent both operands in memory.
1186 (vec_extract_lo_v16hi): Ditto.
1187 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1189 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1192 (*sse2_mulv4si3): Ditto.
1194 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1197 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1200 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1201 when all outputs are unused.
1202 (sse4_2_pcmpistr): Ditto.
1204 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/i386.md (round<mode>2): New expander.
1207 * config/i386/i386.c (enum ix86_builtins): Add
1208 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1209 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1211 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1212 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1214 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1217 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1218 only when TARGET_C99_FUNCTIONS.
1219 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1220 <BUILT_IN_RINT{,F,L}>: Ditto.
1222 2011-08-26 Michael Matz <matz@suse.de>
1223 Jakub Jelinek <jakub@redhat.com>
1226 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1227 don't call strlen twice, use memcpy.
1229 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1232 * config/i386/bmiintrin.h: Likewise.
1233 * config/i386/lzcntintrin.h: Likewise.
1235 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1236 <bmiintrin.h> and <bmi2intrin.h>.
1238 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1241 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1242 * configure: Regenerate.
1244 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1247 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1248 call mark_exp_read even if exprv is ADDR_EXPR.
1250 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1252 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1253 to df_set_dead_notes_for_mw.
1255 2011-08-26 Richard Guenther <rguenther@suse.de>
1257 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1259 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1260 Tom de Vries <tom@codesourcery.com>
1262 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1263 (struct ivopts_data): Add loop_single_exit_p field.
1264 (niter_for_exit): Change parameter desc_p into return value. Return
1265 desc if desc->may_be_zero. Free desc if unused.
1266 (niter_for_single_dom_exit): Change return type.
1267 (find_induction_variables): Handle changed return type of
1268 niter_for_single_dom_exit. Dump may_be_zero.
1269 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1270 (set_use_iv_cost): Add and handle comp parameter.
1271 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1272 comp argument to set_use_iv_cost.
1273 (strip_wrap_conserving_type_conversions, expr_equal_p)
1274 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1275 (may_eliminate_iv): Add comp parameter. Handle new return type of
1276 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1277 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1278 and may_eliminate_iv.
1279 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1280 (may_eliminate_iv): Here.
1281 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1283 2011-08-26 Tom de Vries <tom@codesourcery.com>
1285 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1286 accessing TREE_TYPE.
1288 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1290 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1291 (*ior_scc_scc_cmp): Likewise
1292 (*and_scc_scc): Likewise.
1293 (*and_scc_scc_cmp): Likewise.
1294 (*and_scc_scc_nodom): Likewise.
1295 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1297 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1299 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1301 2011-08-26 Richard Guenther <rguenther@suse.de>
1303 * expr.c (string_constant): Handle &MEM_REF.
1305 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1307 * config/arm/arm.c (struct four_ints): New type.
1308 (count_insns_for_constant): Delete function.
1309 (find_best_start): Delete function.
1310 (optimal_immediate_sequence): New function.
1311 (optimal_immediate_sequence_1): New function.
1312 (arm_gen_constant): Move constant splitting code to
1313 optimal_immediate_sequence.
1314 Rewrite constant negation/invertion code.
1316 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1318 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1319 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1320 Remove prototype. Remove static function type.
1321 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1323 * config/arm/constraints.md (Pj, PJ): New constraints.
1325 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1327 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1328 ("cortex_a9_multiply_long"): New and use above. Handle all
1329 long multiply cases.
1330 ("cortex_a9_multiply"): Handle smmul and smmulr.
1331 ("cortex_a9_mac"): Handle smmla.
1333 2011-08-25 Richard Henderson <rth@redhat.com>
1337 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1338 non-constant stack adjutment.
1339 * expr.c (find_args_size_adjust): Break out from ...
1340 (fixup_args_size_notes): ... here.
1341 * rtl.h (find_args_size_adjust): Declare.
1343 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1346 sse4 and sse4_noavx.
1347 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1348 (*pushdf_rex64): Change Y2 register constraint to x.
1349 (*movdf_internal_rex64): Ditto.
1350 (*zero_extendsidi2_rex64): Ditto.
1351 (*movdi_internal): Change Y2 register constraint to x
1352 and update "isa" attribute.
1354 (*movdf internal): Ditto.
1355 (zero_extendsidi2_1): Ditto.
1356 (*truncdfdf_mixed): Ditto.
1357 (*truncxfdf2_mixed): Ditto.
1358 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1359 register constraint to x.
1360 (*movv2sf_internal_rex64): Ditto.
1361 (*mov<mode>_internal): Change Y2 register constraint to x
1362 and add "isa" attribute.
1363 (*movv2sf_internal): Ditto.
1364 (*vec_extractv2si_1): Ditto.
1365 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1366 constraints to x and update "isa" attribute.
1367 (*vec_interleave_highv2df): Change Y3 registerconstraint
1368 to x and update "isa" attribute.
1369 (*vec_interleave_lowv2df): Ditto.
1370 (*vec_concatv2df): Change Y2 register constraint to x and
1371 update "isa" attribute.
1372 (sse2_loadld): Ditto.
1373 (*vec_extractv2di_1): Ditto.
1374 (*vec_dupv4si): Ditto.
1375 (*vec_dupv2di): Ditto.
1376 (*vec_concatv4si): Ditto.
1377 (vec_concatv2di): Ditto.
1378 * config/i386/constraints.md (Y2): Remove.
1382 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1384 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1385 dump_def_use_chain): Don't declare.
1386 (mark_conflict, create_new_chain): Move before users.
1387 (regrename_optimize): Move to near end of file.
1389 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1392 (secondary_input_reload_class): Remove Prototype.
1393 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1394 * config/avr/avr.md (setmemhi): Use u8_operand.
1395 (strlenhi): Use const0_rtx for comparison.
1396 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1398 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1400 * config/avr/avr.c (reg_class_tab): Make local to
1401 avr_regno_reg_class. Return smallest register class available.
1403 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1405 * config/avr/avr.c (STR_PREFIX_P): New Define.
1406 (avr_asm_declare_function_name): Use it.
1407 (avr_asm_named_section): Use it.
1408 (avr_section_type_flags): Use it.
1410 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1412 * doc/md.texi (automata_option): Document collapse-ndfa.
1413 * genautomata.c (COLLAPSE_OPTION): New macro.
1414 (collapse_flag): New static variable.
1415 (struct description): New member normal_decls_num.
1416 (struct automaton): New members advance_ainsn and collapse_ainsn.
1417 (gen_automata_option): Check for COLLAPSE_OPTION.
1418 (collapse_ndfa_insn_decl): New static variable.
1419 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1420 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1421 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1422 necessary. Use normal_decls_num rather than decls_num, remove
1423 test for special decls.
1424 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1425 (make_automaton); Likewise. Use the new advance_cycle_insn member
1426 of struct automaton.
1427 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1429 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1430 transition. Create the necessary transitions for it.
1431 (create_ainsns): Return void. Take an automaton_t argument, and
1432 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1434 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1435 (output_tables): Output code to define it.
1436 (output_internal_insn_code_evaluation): Output code to accept
1437 const0_rtx as collapse-ndfa transition.
1438 (output_default_latencies, output_print_reservation_func,
1439 output_print_description): Reorganize loops to use normal_decls_num
1440 as loop bound; remove special case for advance_cycle_insn_decl.
1441 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1442 (check_automata_insn_issues): Check for collapse_ainsn.
1443 (expand_automate): Allocate sufficient space. Initialize
1446 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1448 * config/avr/avr.md: Fix indentation from r177991.
1450 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1452 * regrename.c (struct du_head): Remove member terminated.
1453 (create_new_chain): Don't initialize it.
1454 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1456 (tick, this_tick): New global variables, moved out of
1458 (current_id, open_chains, closed_chains, open_chains_set,
1459 live_in_chains, live_hard_regs): Reorder declarations.
1460 (dump_def_use_chain): Move function earlier in the file.
1461 (rename_chains): New static function, broken out of
1463 (regrename_optimize): Use it. Remove #if 0'ed code.
1465 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1467 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1469 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1472 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1474 2011-08-24 Richard Guenther <rguenther@suse.de>
1476 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1477 ref in the basic-block case. Move stripping array-refs
1478 to the place we create an access-function for it. Remove
1479 bogus stripping down a MEM_REF to its base.
1481 2011-08-24 Richard Guenther <rguenther@suse.de>
1483 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1484 with -fno-strict-overflow.
1486 2011-08-24 Richard Guenther <rguenther@suse.de>
1488 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1489 file and location clutter when dumping to dump files.
1491 2011-08-24 Simon Baldwin <simonb@google.com>
1493 * gengtype-state.c (write_state): Remove timestamped header line.
1495 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1497 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1498 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1499 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1500 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1501 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1502 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1503 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1505 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1507 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1509 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1511 2011-08-24 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/50067
1514 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1515 function for a MEM_REF base that has no evolution in the loop
1516 nest or that is not analyzable.
1518 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1520 * ira.c (ira_init_register_move_cost): Check small subclasses
1521 through ira_reg_class_max_nregs and ira_available_class_regs.
1523 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/constraints.md (Yp): New register constraint.
1526 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1527 Yp register constraint.
1528 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1529 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1530 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1532 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1534 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1536 2011-08-23 Mark Heffernan <meheff@google.com>
1539 * common.opt (Wfree-nonheap-object): New option.
1540 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1541 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1543 (expand_builtin): Make warning conditional.
1545 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1547 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1548 (length_immediate): Handle imulx, ishiftx and rotatex.
1551 (enabled): Handle bmi2.
1552 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1553 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1554 (*bmi2_umulditi3_1): New insn pattern.
1555 (*bmi2_umulsidi3_1): Ditto.
1556 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1557 (*bmi2_ashl<mode>3_1): New insn pattern.
1558 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1559 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1560 (*bmi2_ashlsi3_1_zext): New insn pattern.
1561 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1562 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1563 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1564 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1565 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1567 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1568 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1569 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1571 (*bmi2_rorx<mode>3_1): New insn pattern.
1572 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1573 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1574 (*rotatert<mode>3_1 splitter): Ditto.
1575 (*bmi2_rorxsi3_1_zext): New insn pattern.
1576 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1577 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1578 (*rotatertsi3_1_zext splitter): Ditto.
1580 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1582 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1583 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1584 (ix86_handle_option): Handle OPT_mbmi2 case.
1585 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1586 (x86_64-*-*): Likewise.
1587 * config/i386/bmi2intrin.h: New file.
1588 * config/i386/cpuid.h (bit_BMI2): New.
1589 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1591 * config/i386/i386-c.c (ix86_target_macros_internal):
1592 Conditionally define __BMI2__.
1593 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1595 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1596 (print_reg): New code.
1597 (ix86_print_operand): Likewise.
1598 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1599 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1600 IX86_BUILTIN_PEXT64.
1601 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1602 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1603 IX86_BUILTIN_PEXT64.
1604 * config/i386/i386.h (TARGET_BMI2): New.
1605 * config/i386/i386.md (UNSPEC_PDEP): New.
1606 (UNSPEC_PEXT): Likewise.
1607 (*bmi2_bzhi_<mode>3): Likewise.
1608 (*bmi2_pdep_<mode>3): Likewise.
1609 (*bmi2_pext_<mode>3): Likewise.
1610 * config/i386/i386.opt (mbmi2): New.
1611 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1613 * doc/extend.texi: Document BMI2 built-in functions.
1614 * doc/invoke.texi: Document -mbmi2.
1616 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1619 * simplify-rtx.c (simplify_const_unary_operation): If
1620 op is CONST_INT, don't look at op_mode, but use instead mode.
1621 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1622 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1623 operation and TRUNCATE/ZERO_EXTEND if needed.
1624 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1625 Document that operand mode must be same as operation mode,
1627 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1628 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1629 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1630 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1631 use the mode of operand for the operation and add truncate
1632 or zero_extend around if needed.
1633 * config/c6x/c6x.md (ctzdi2): Likewise.
1634 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1636 2011-08-12 Michael Matz <matz@suse.de>
1638 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1639 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1642 2011-08-23 Richard Guenther <rguenther@suse.de>
1644 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1645 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1646 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1648 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1649 (mem_refs_may_alias_p): Adjust.
1650 * tree-data-ref.h (dr_may_alias_p): Adjust.
1651 * tree-data-ref.c: Include tree-affine.h.
1652 (dr_analyze_indices): Do nothing for the non-loop case.
1653 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1654 more cases in the non-loop case.
1655 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1656 calls to dr_may_alias_p.
1657 (write_alias_graph_to_ascii_ecc): Likewise.
1658 (write_alias_graph_to_ascii_dot): Likewise.
1659 (build_alias_set_optimal_p): Likewise.
1661 2011-08-23 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/50162
1664 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1666 2011-08-23 Richard Guenther <rguenther@suse.de>
1668 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1669 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1670 (create_data_ref): Also dump access functions for the created data-ref.
1672 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1673 Kirill Yukhin <kirill.yukhin@intel.com>
1676 * config/i386/sse.md (VI_AVX2): New.
1677 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1678 (*<plusminus_insn><mode>3): Ditto.
1679 (<sse2_avx2>_andnot<mode>3): Ditto.
1680 (*andnot<mode>3): Fix order of cond operands.
1681 Add asserts for correct TARGET_xxx.
1682 (*<any_logic:code><mode>3): Ditto.
1684 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1686 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1687 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1688 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1689 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1690 and return types to unsigned char. Use reg_class_contents instead
1692 (TARGET_CLASS_MAX_NREGS): Define.
1694 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1696 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1697 to make computed_jump_p return true.
1699 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1701 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1702 (PICFLAG_FOR_TARGET): Substitute.
1703 * aclocal.m4: Regenerate.
1704 * configure: Regenerate.
1706 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1708 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1709 after reading in the pch.
1711 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1713 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1714 * configure: Regenerated.
1716 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1718 PR tree-optimization/50133
1719 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1720 from stmt instead of some statement around gsi.
1723 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1724 innerdecl is a VAR_DECL.
1726 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1728 * config/i386/avx2intrin.h: New file.
1729 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1730 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1731 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1732 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1733 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1734 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1735 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1736 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1737 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1738 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1739 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1740 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1741 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1742 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1743 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1744 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1745 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1746 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1747 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1748 VOID_FTYPE_PV8SI_V8SI_V8SI,
1749 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1750 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1751 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1752 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1753 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1754 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1755 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1756 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1757 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1758 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1759 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1760 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1761 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1762 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1763 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1764 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1765 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1766 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1767 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1768 V4DI_FTYPE_V4DI_INT_CONVERT,
1769 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1770 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1771 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1772 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1773 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1774 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1775 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1776 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1777 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1778 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1779 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1780 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1781 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1782 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1783 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1784 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1785 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1786 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1787 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1788 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1789 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1790 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1791 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1792 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1793 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1794 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1795 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1796 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1797 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1798 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1799 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1800 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1801 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1802 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1803 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1804 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1805 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1806 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1807 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1808 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1809 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1810 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1811 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1812 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1813 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1814 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1815 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1816 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1817 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1818 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1819 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1820 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1821 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1822 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1823 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1824 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1825 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1826 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1827 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1828 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1829 IX86_BUILTIN_VBROADCASTSS_PS256,
1830 IX86_BUILTIN_VBROADCASTSD_PD256,
1831 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1832 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1833 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1834 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1835 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1836 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1837 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1838 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1839 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1840 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1841 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1842 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1843 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1844 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1845 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1846 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1847 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1848 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1849 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1850 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1851 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1852 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1853 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1854 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1855 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1856 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1857 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1858 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1859 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1860 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1861 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1862 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1863 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1864 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1865 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1866 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1867 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1868 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1869 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1870 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1871 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1872 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1873 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1874 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1875 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1876 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1877 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1878 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1879 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1880 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1881 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1882 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1883 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1884 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1885 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1886 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1887 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1888 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1889 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1890 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1891 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1892 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1893 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1894 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1895 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1896 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1897 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1898 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1899 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1900 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1901 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1902 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1903 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1904 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1905 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1906 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1907 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1908 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1909 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1910 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1911 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1912 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1913 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1914 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1915 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1916 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1917 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1918 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1919 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1920 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1921 IX86_BUILTIN_VBROADCASTSD_PD256,
1922 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1923 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1924 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1925 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1926 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1927 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1928 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1929 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1930 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1931 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1932 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1933 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1934 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1935 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1936 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1937 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1938 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1939 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1940 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1941 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1942 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1943 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1944 IX86_BUILTIN_GATHERDIV8SI.
1945 (ix86_preferred_simd_mode): Support AVX2 modes.
1946 (ix86_expand_args_builtin): Support AVX2 builtins.
1947 (ix86_expand_special_args_builtin): Likewise.
1948 (ix86_expand_builtin): Likewise.
1949 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1950 (UNSPEC_VPERMDF): Likewise.
1951 (UNSPEC_VPERMSF): Likewise.
1952 (UNSPEC_VPERMDI): Likewise.
1953 (UNSPEC_VPERMTI): Likewise.
1954 (UNSPEC_GATHER): Likewise.
1955 (ssemodesuffix): Extend.
1956 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1958 * config/i386/predicates.md (const1248_operand): New.
1959 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1960 (VI2_AVX2): Likewise.
1961 (VI4_AVX2): Likewise.
1962 (VI8_AVX2): Likewise.
1963 (VIMAX_AVX2): Likewise.
1964 (SSESCALARMODE): Likewise.
1965 (VI12_AVX2): Likewise.
1966 (VI24_AVX2): Likewise.
1967 (VI124_AVX2): Likewise.
1968 (VI248_AVX2): Likewise.
1969 (VI48_AVX2): Likewise.
1970 (VI4SD_AVX2): Likewise.
1971 (V48_AVX2): Likewise.
1972 (AVX256MODE2P): Likewise.
1973 (AVXMODE48P_DI): Likewise.
1974 (sse2_avx2): New mode attribute.
1975 (ssse3_avx2): Likewise.
1976 (sse4_1_avx2): Likewise.
1977 (avx_avx2): Likewise.
1978 (ssebytemode): Likewise.
1979 (AVXTOSSEMODE): Likewise.
1980 (AVXMODE48P_DI): Likewise.
1981 (gthrfirstp): Likewise.
1982 (gthrlastp): Likewise.
1983 (lshift): New code_iterator
1984 (lshift): New code attribute.
1986 (ssescalarmodesuffix): Update.
1987 (sseunpackmode): Likewise.
1988 (ssepackmode): Likewise.
1989 (avx2_vec_dupv4sf): New insn pattern.
1990 (avx2_vec_dupv8sf): Likewise.
1991 (avx2_interleave_highv4di): Likewise.
1992 (avx2_interleave_lowv4di): Likewise.
1993 (avx2_umulv4siv4di3): Likewise
1994 (*avx2_umulv4siv4di3): Likewise
1995 (avx2_pmaddwd): Likewise.
1996 (*avx2_pmaddwd): Likewise.
1997 (avx2_lshrqv4di3): Likewise.
1998 (avx2_lshlqv4di3): Likewise.
1999 (avx2_lshl<mode>3): Likewise.
2000 (avx2_<umaxmin:code><mode>3): Likewise.
2001 (*avx2_<umaxmin:code><mode>3): Likewise.
2002 (avx2_<smaxmin:code><mode>3): Likewise.
2003 (*avx2_<smaxmin:code><mode>3): Likewise.
2004 (avx2_eq<mode>3): Likewise.
2005 (*avx2_eq<mode>3): Likewise.
2006 (avx2_gt<mode>3): Likewise.
2007 (avx2_interleave_highv32qi): New.
2008 (avx2_interleave_lowv32qi): Likewise.
2009 (avx2_interleave_highv16hi): Likewise.
2010 (avx2_interleave_lowv16hi): Likewise.
2011 (avx2_interleave_highv8si): Likewise.
2012 (avx2_interleave_lowv8si): Likewise.
2013 (avx2_pshufd): Likewise.
2014 (avx2_pshufd_1): Likewise.
2015 (avx2_pshuflwv3): Likewise.
2016 (avx2_pshuflw_1): Likewise.
2017 (avx2_pshufhwv3): Likewise.
2018 (avx2_pshufhw_1): Likewise.
2019 (avx2_uavgv32qi3): Likewise.
2020 (*avx2_uavgv32qi3): Likewise.
2021 (avx2_uavgv16hi3): Likewise.
2022 (*avx2_uavgv16hi3): Likewise.
2023 (avx2_pmovmskb): Likewise.
2024 (avx2_phaddwv16hi3): Likewise.
2025 (avx2_phadddv8si3): Likewise.
2026 (avx2_phaddswv16hi3): Likewise.
2027 (avx2_phsubwv16hi3): Likewise.
2028 (avx2_phsubdv8si3): Likewise.
2029 (avx2_phsubswv16hi3): Likewise.
2030 (avx2_pmaddubsw256): Likewise.
2031 (avx2_umulhrswv16hi3): Likewise.
2032 (*avx2_umulhrswv16hi3): Likewise.
2033 (avx2_packusdw): Likewise.
2034 (avx2_pblendd<mode>): Likewise.
2035 (avx2_<code>v16qiv16hi2): Likewise.
2036 (avx2_<code>v8qiv8si2): Likewise.
2037 (avx2_<code>v8hiv8si2): Likewise.
2038 (avx2_<code>v4qiv4di2): Likewise.
2039 (avx2_<code>v4hiv4di2): Likewise.
2040 (avx2_<code>v4siv4di2): Likewise.
2041 (avx2_pbroadcast<mode>): Likewise.
2042 (avx2_permvarv8si): Likewise.
2043 (avx2_permv4df): Likewise.
2044 (avx2_permvarv8sf): Likewise.
2045 (avx2_permv4di): Likewise.
2046 (avx2_permv2ti): Likewise.
2047 (avx2_vec_dupv4df): Likewise.
2048 (avx2_vbroadcasti128_<mode>): Likewise.
2049 (avx2_vec_set_lo_v4di): Likewise.
2050 (avx2_vec_set_hi_v4di): Likewise.
2051 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2052 (avx2_extracti128): Likewise.
2053 (avx2_inserti128): Likewise.
2054 (avx2_ashrvv8si): Likewise.
2055 (avx2_ashrvv4si): Likewise.
2056 (avx2_<lshift>vv8si): Likewise.
2057 (avx2_<lshift>v<mode>): Likewise.
2058 (avx2_<lshift>vv2di): Likewise.
2059 (avx2_gathersi<mode>): Likewise.
2060 (*avx2_gathersi<mode>): Likewise.
2061 (avx2_gatherdi<mode>): Likewise.
2062 (*avx2_gatherdi<mode>): Likewise.
2063 (avx2_gatherdi<mode>256): Likewise.
2064 (*avx2_gatherdi<mode>256): Likewise.
2065 (<plusminus_insn><mode>3): Use VI mode iterator.
2066 (*<plusminus_insn><mode>3): Use VI mode iterator.
2067 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2068 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2069 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2070 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2071 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2072 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2073 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2074 Use VI2_AVX2 mode iterator.
2075 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2076 Use VI2_AVX2 mode iterator.
2077 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2078 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2079 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2080 Use VI4_AVX2 mode iterator.
2081 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2082 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2083 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2084 Use VIMAX_AVX2 mode iterator.
2085 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2086 Use VI mode iterator.
2087 (*andnot<mode>3): Update for AVX2.
2088 (*<any_logic:code><mode>3): Likewise.
2089 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2090 Use VI1_AVX mode iterator.
2091 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2092 Use VI2_AVX mode iterator.
2093 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2094 Use VI1_AVX mode iterator.
2095 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2096 Use VI8_AVX2 mode iterator.
2097 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2098 Use VI1_AVX2 mode iterator.
2099 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2100 Use VI124_AVX2 mode iterator.
2101 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2102 Use SSESCALARMODE mode iterator.
2103 (abs<mode>2): Use VI124_AVX2 mode iterator.
2104 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2105 Use VI8_AVX2 mode iterator.
2106 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2107 Use VI1_AVX2 mode iterator.
2108 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2109 Use VI1_AVX2 mode iterator.
2110 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2111 Use VI2_AVX2 mode iterator.
2112 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2113 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2114 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2115 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2116 Use V48_AVX2 mode iterator.
2117 * doc/extend.texi: Document AVX2 built-in functions.
2118 * doc/invoke.texi: Document -mavx2.
2120 2011-08-22 Matthias Klose <doko@debian.org>
2123 2011-07-11 Arthur Loiret <aloiret@debian.org>
2124 Matthias Klose <doko@debian.org>
2125 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2126 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2128 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2130 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2133 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2134 to #ifndef HONOR_REG_ALLOC_ORDER block.
2136 2011-08-21 Richard Henderson <rth@redhat.com>
2138 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2139 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2140 * resource.c (next_insn_no_annul): Likewise.
2141 (mark_set_resources): Likewise.
2142 * reorg.c (delete_from_delay_slot): Likewise.
2143 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2144 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2146 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2148 * config/i386/i386.md (any_div): Remove.
2149 (sgnprefix): Update for removal.
2152 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2154 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2155 for ira_reg_class_max_nregs. Increase pressure by 1.
2156 (mark_pseudo_regno_subword_dead): Use allocno class
2157 for ira_reg_class_max_nregs.
2159 2011-08-20 Richard Henderson <rth@redhat.com>
2161 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2162 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2163 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2164 config/c6x/ltf.c: Adjust include path for soft-fp.
2166 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2169 * config.gcc (tm_file): Add initfini-array.h if
2170 .init_arrary/.fini_array are supported.
2172 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2173 USE_INITFINI_ARRAY is defined.
2175 * output.h (default_elf_init_array_asm_out_constructor): New.
2176 (default_elf_fini_array_asm_out_destructor): Likewise.
2177 * varasm.c (elf_init_array_section): Likewise.
2178 (elf_fini_array_section): Likewise.
2179 (get_elf_initfini_array_priority_section): Likewise.
2180 (default_elf_init_array_asm_out_constructor): Likewise.
2181 (default_elf_fini_array_asm_out_destructor): Likewise.
2183 * config/initfini-array.h: New.
2185 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2187 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2188 OK for ST_REGS and FP_REGS before taking those classes into account.
2190 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2192 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2193 before checking for annulled branches.
2195 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/i386.c (ix86_binary_operator_ok): Use
2198 satisfies_constraint_L.
2200 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2201 Michael Matz <matz@suse.de>
2203 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2204 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2206 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2208 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2209 * doc/tm.texi: Regenerate.
2210 * targhooks.c (default_preferred_output_reload_class): Don't use
2211 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2212 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2214 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2216 PR tree-optimization/48739
2217 * tree-ssa.c: Include cfgloop.h.
2218 (execute_update_addresses_taken): When updating ssa, if in loop closed
2219 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2220 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2222 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2224 PR rtl-optimization/49936
2225 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2226 for calculation of max register move costs.
2228 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2230 * c-parser.c (c_parser_postfix_expression): Convert operands of
2231 __builtin_complex to their semantic types.
2233 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2236 * explow.c (convert_memory_address_addr_space): Also permute the
2237 conversion and addition of constant for zero-extend.
2239 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2241 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2242 * doc/extend.texi (__builtin_complex): Document.
2244 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2246 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2248 (convert_mult_to_widen): Convert constant inputs to the right type.
2249 (convert_plusminus_to_widen): Don't automatically reject inputs that
2250 are not an SSA_NAME.
2251 Convert constant inputs to the right type.
2253 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2255 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2256 to the correct type.
2258 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2260 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2261 unsigned inputs of different modes.
2262 (convert_plusminus_to_widen): Likewise.
2264 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2266 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2268 Use 'type' from caller, not inferred from 'rhs'.
2269 Don't reject non-conversion statements. Do return lhs in this case.
2270 (is_widening_mult_p): Add new argument 'type'.
2271 Use 'type' from caller, not inferred from 'stmt'.
2272 Pass type to is_widening_mult_rhs_p.
2273 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2274 (convert_plusminus_to_widen): Likewise.
2276 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2278 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2279 Ensure the the larger type is the first operand.
2281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2283 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2284 unsupported unsigned multiplies to signed.
2285 (convert_plusminus_to_widen): Likewise.
2287 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2289 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2290 conversion statement separating multiply-and-accumulate.
2292 2011-08-19 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/50067
2295 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2296 offset only if we accounted for it.
2298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2300 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2301 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2302 * optabs.c (find_widening_optab_handler_and_mode): New function.
2303 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2304 (expand_binop_directly): Likewise.
2305 (expand_binop): Likewise.
2306 * optabs.h (find_widening_optab_handler): New macro define.
2307 (find_widening_optab_handler_and_mode): New prototype.
2308 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2309 type precision rules.
2310 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2311 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2312 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2313 Explicitly disallow mis-matched input types.
2314 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2315 input types to fit the new handler.
2316 (convert_plusminus_to_widen): Likewise.
2318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2320 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2321 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2322 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2323 * optabs.c (widened_mode): New function.
2324 (expand_widen_pattern_expr): Use widening_optab_handler.
2325 (expand_binop_directly): Likewise.
2326 (expand_binop): Likewise.
2327 * optabs.h (widening_optab_handlers): New struct.
2328 (optab_d): New member, 'widening'.
2329 (widening_optab_handler): New function.
2330 (set_widening_optab_handler): New function.
2331 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2332 widening_optab_handler.
2333 (convert_plusminus_to_widen): Likewise.
2335 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2337 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2339 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2340 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2342 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2344 * opth-gen.awk: Do not declare target save/restore structures and
2345 functions if IN_RTS defined.
2347 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2350 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2351 when stack was realigned in interrupt handler prologue.
2353 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2355 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2356 (quals_from_declspecs): Assert _Noreturn not present.
2357 (grokdeclarator): Handle _Noreturn.
2358 (build_null_declspecs): Initialize noreturn_p.
2359 (declspecs_add_scspec): Handle RID_NORETURN.
2360 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2361 (c_parser_attributes): Handle RID_NORETURN.
2362 * c-tree.h (struct c_declspecs): Add noreturn_p.
2363 * ginclude/stdnoreturn.h: New.
2364 * Makefile.in (USER_H): Add stdnoreturn.h.
2366 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2369 (OPTION_MASK_ISA_AVX_UNSET): Update.
2370 (OPTION_MASK_ISA_AVX2_UNSET): New.
2371 (ix86_handle_option): Handle OPT_mavx2 case.
2372 * config/i386/cpuid.h (bit_AVX2): New.
2373 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2375 * config/i386/i386-c.c (ix86_target_macros_internal):
2376 Conditionally define __AVX2__.
2377 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2378 Define "core-avx2" processor alias. Handle avx2 option.
2379 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2380 * config/i386/i386.h (TARGET_AVX2): New.
2381 * config/i386/i386.opt (mavx2): New.
2382 * doc/invoke.texi: Document -mavx2.
2384 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2386 PR rtl-optimization/49890
2387 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2388 subclasses of class which is superset of a pressure class.
2390 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2391 Igor Zamyatin <igor.zamyatin@intel.com>
2393 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2394 with HOST_WIDE_INT for isa_flag.
2395 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2398 * config/i386/i386.c (ix86_target_string): Replace int with
2399 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2400 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2401 (pta_flags): Removed.
2402 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2403 (pta): Use HOST_WIDE_INT on flags.
2404 (builtin_isa): Use HOST_WIDE_INT on isa.
2405 (ix86_add_new_builtins): Likewise.
2406 (def_builtin): Use HOST_WIDE_INT on mask.
2407 (def_builtin_const): Likewise.
2408 (builtin_description): Likewise.
2410 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2412 (ix86_isa_flags_explicit): Likewise.
2413 (x_ix86_isa_flags_explicit): Likewise.
2415 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2417 PR rtl-optimization/50107
2418 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2419 (ira_hard_reg_in_set_p): New.
2421 * ira-color.c (calculate_saved_nregs): New.
2422 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2424 (allocno_reload_assign, fast_allocation): Use
2425 ira_hard_reg_set_intersection_p instead of
2426 ira_hard_reg_not_in_set_p.
2428 * ira.c (setup_reg_renumber): Use
2429 ira_hard_reg_set_intersection_p instead of
2430 ira_hard_reg_not_in_set_p.
2431 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2432 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2434 * ira-costs.c (ira_tune_allocno_costs): Use
2435 ira_hard_reg_set_intersection_p instead of
2436 ira_hard_reg_not_in_set_p.
2438 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2439 Igor Zamyatin <igor.zamyatin@intel.com>
2441 * hwint.h (HOST_WIDE_INT_1): New.
2443 * opt-functions.awk (switch_bit_fields): Initialize the
2444 host_wide_int field.
2445 (host_wide_int_var_name): New.
2446 (var_type_struct): Check and return HOST_WIDE_INT.
2448 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2450 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2452 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2453 check masks for HOST_WIDE_INT.
2455 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2456 (option_enabled): Likewise.
2457 (get_option_state): Likewise.
2459 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2462 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2463 Marc Glisse <marc.glisse@normalesup.org>
2465 PR libstdc++-v3/1773
2466 * target.def (decl_mangling_context): New C++ hook.
2467 * doc/tm.texi: Regenerate.
2468 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2469 * config/sol2-protos.h: Group by source file.
2470 (solaris_cxx_decl_mangling_context): Declare.
2471 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2472 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2474 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2475 Add sol2-stubs.o to extra_objs.
2477 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2480 * stor-layout.c (update_alignment_for_field): Don't ICE on
2481 packed flexible array members if ms_bitfield_layout_p.
2484 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2485 on the result before returning it.
2488 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2489 is a debug stmt, use location of the first non-debug stmt after it.
2491 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2493 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2494 (arm_size_rtx_costs): Likewise.
2496 2011-08-18 Richard Guenther <rguenther@suse.de>
2498 * tree.h (tree_int_cst_msb): Remove.
2499 * tree.c (tree_int_cst_msb): Likewise.
2500 (tree_int_cst_sign_bit): Move from ...
2501 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2503 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2505 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2506 * doc/tm.texi: Regenerate.
2507 * target.def (rtx_costs): Add an opno parameter.
2508 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2509 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2510 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2511 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2512 * cse.c (COST_IN): Add an opno parameter.
2513 (notreg_cost): Likewise. Update call to rtx_cost.
2514 (COST, fold_rtx): Update accordingly.
2515 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2516 * expmed.c (emit_store_flag): Likewise.
2517 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2518 Update call to rtx_cost.
2519 (expand_binop_directly, expand_binop): Likewise.
2520 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2521 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2522 (set_src_cost, get_full_set_src_cost): Update accordingly.
2523 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2525 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2526 (default_adress_cost): Update calls to rtx_cost.
2528 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2529 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2530 (arm_rtx_costs): Add an opno parameter.
2531 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2532 adjust any recursive rtx-cost calls.
2533 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2534 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2535 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2536 * config/cris/cris.c (cris_rtx_costs): Likewise.
2537 * config/frv/frv.c (frv_rtx_costs): Likewise.
2538 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2539 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2540 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2541 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2542 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2543 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2544 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2545 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2546 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2547 * config/mep/mep.c (mep_rtx_cost): Likewise.
2548 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2549 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2550 (mips_zero_extend_cost): Add an opno parameter.
2551 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2552 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2554 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2556 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2557 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2558 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2560 (rs6000_debug_rtx_costs): Likewise.
2561 * config/s390/s390.c (s390_rtx_costs): Likewise.
2562 * config/score/score-protos.h (score_rtx_costs): Likewise.
2563 * config/score/score.c (score_rtx_costs): Likewise.
2564 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2565 (sh_rtx_costs): Add an opno parameter.
2566 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2567 * config/spu/spu.c (spu_rtx_costs): Likewise.
2568 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2569 * config/v850/v850.c (v850_rtx_costs): Likewise.
2570 * config/vax/vax.c (vax_rtx_costs): Likewise.
2571 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2573 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2575 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2576 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2578 * calls.c (precompute_register_parameters): Likewise.
2579 * combine.c (expand_compound_operation, make_extraction): Likewise.
2580 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2581 * dse.c (find_shift_sequence): Likewise.
2582 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2583 * expr.c (compress_float_constant): Likewise.
2584 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2585 * gcse.c (want_to_gcse_p): Likewise.
2586 * ifcvt.c (noce_try_sign_mask): Likewise.
2587 * loop-doloop.c (doloop_optimize): Likewise.
2588 * loop-invariant.c (create_new_invariant): Likewise.
2589 * optabs.c (avoid_expensive_constant): Likewise.
2590 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2591 (try_replace_in_use, reload_cse_move2add): Likewise.
2592 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2593 (note_reg_elim_costly): Likewise.
2594 * rtlanal.c (insn_rtx_cost): Likewise.
2595 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2596 * stmt.c (lshift_cheap_p): Likewise.
2597 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2598 * config/avr/avr.c (final_prescan_insn): Likewise.
2599 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2600 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2602 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2604 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2605 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2606 * cfgloopanal.c (seq_cost): Likewise.
2607 * loop-invariant.c (create_new_invariant): Likewise.
2608 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2609 (reload_cse_move2add): Use get_full_set_rtx_cost.
2611 2011-08-18 Richard Guenther <rguenther@suse.de>
2613 * expr.c (get_inner_reference): Fix typo in last change.
2615 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2616 Joseph Myers <joseph@codesourcery.com>
2618 PR tree-optimization/49963
2619 * hwint.c (absu_hwi): Define.
2620 * hwint.h (absu_hwi): Declare.
2621 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2623 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2624 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2626 2011-08-18 Richard Guenther <rguenther@suse.de>
2628 * expr.c (get_inner_reference): Sign-extend the constant
2629 twos-complement offset before doing arbitrary precision
2631 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2632 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2633 to get_constraint_for_ptr_offset.
2635 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2638 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2640 2011-08-17 Richard Guenther <rguenther@suse.de>
2642 * tree.h (convert_to_ptrofftype_loc): New function.
2643 (convert_to_ptrofftype): Define.
2644 * builtins.c (expand_builtin_bzero): Use size_type_node.
2645 (fold_builtin_bzero): Likewise.
2646 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2647 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2648 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2649 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2650 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2651 * fold-const.c (build_range_check): Negate using the original type.
2652 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2653 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2654 convert_to_ptrofftype.
2655 * gimplify.c (gimplify_self_mod_expr): Likewise.
2656 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2657 (graphite_create_new_loop_guard): Likewise.
2658 * graphite-sese-to-poly.c (my_long_long): Remove.
2659 (scop_ivs_can_be_represented): Adjust.
2660 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2661 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2662 * tree-loop-distribution.c (build_size_arg_loc): Use
2664 (generate_memset_zero): Simplify.
2665 * tree-mudflap.c: Use fold_convert, not convert.
2666 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2668 (determine_offset): Likewise for DR_STEP.
2669 (valid_initializer_p): Likewise.
2670 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2671 to an integer type of same size.
2672 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2673 to sizetype without need.
2674 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2675 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2676 * tree-ssa-loop-manip.c (create_iv): Likewise.
2677 (determine_exit_conditions): Adjust comment.
2678 * tree-ssa-pre.c (create_expression_by_pieces): Use
2679 convert_to_ptrofftype.
2680 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2681 * varasm.c (array_size_for_constructor): Compute using double_ints.
2683 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2685 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2686 when generating an integer result where possible. Short-cut
2687 comparison against 0 also for QImode.
2689 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2691 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2692 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2694 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2695 (spu_legitimate_address_p): Do not check displacement if the base
2696 is an eliminable stack register.
2698 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2700 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2701 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2702 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2703 m32c_preferred_output_reload_class): Remove.
2704 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2705 Change rclass argument and return types to reg_class_t. Use
2706 reg_class_subset_p instead of class_sizes.
2707 (m32c_preferred_output_reload_class): Make static. Change rclass
2708 argument and return types to reg_class_t.
2709 (TARGET_PREFERRED_RELOAD_CLASS,
2710 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2712 2011-08-16 Kai Tietz <ktietz@redhat.com>
2714 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2716 2011-08-16 Richard GUenther <rguenther@suse.de>
2718 PR tree-optimization/50082
2719 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2720 warnings here, instead of ...
2721 (ssa_forward_propagate_and_combine): ... here.
2722 (forward_propagate_into_comparison_1): Adjust.
2723 (forward_propagate_into_comparison): Likewise.
2724 (forward_propagate_into_gimple_cond): Likewise.
2725 (forward_propagate_into_cond): Likewise.
2727 2011-08-16 Andreas Schwab <schwab@redhat.com>
2729 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2730 instead of ggc_alloc_zone_vec_rtvec_def.
2732 2011-08-16 Richard Guenther <rguenther@suse.de>
2734 * tree.h (ptrofftype_p): New helper function.
2735 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2736 offset verification.
2737 (verify_gimple_assign_binary): Likewise.
2738 * tree.c (build2_stat): Likewise.
2739 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2740 (reset_evolution_in_loop): Likewise.
2741 * tree-chrec.h (build_polynomial_chrec): Likewise.
2743 2011-08-16 Liang Wang <lwang1@marvell.com>
2745 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2746 ggc_alloc_zone_vec_rtvec_def.
2748 2011-08-16 Richard Guenther <rguenther@suse.de>
2750 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2751 helper factored out from ...
2752 (extract_range_from_binary_expr_1): ... here. Re-structure
2753 to not glob handling too different tree codes.
2755 2011-08-15 Richard Henderson <rth@redhat.com>
2758 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2759 setting out to include allocate_stack named pattern as well.
2760 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2761 * stmt.c (expand_stack_restore): Likewise.
2763 2011-08-15 Richard Guenther <rguenther@suse.de>
2766 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2767 convert the modified operand to the other operand type.
2768 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2769 useless conversions stripped from comparison operands.
2771 2011-08-15 Richard Guenther <rguenther@suse.de>
2773 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2774 (extract_range_from_unary_expr_1): Restructure.
2776 2011-08-15 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/50058
2779 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2782 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2785 * config/arm/arm.c (output_move_double): Add 2 parameters
2786 to count the number of insns emitted and whether to emit or not.
2787 Use the flag to decide when to emit and count number of instructions
2788 that will be emitted.
2789 Handle case where output_move_double might be called for calculating
2790 lengths with an invalid constant.
2791 (arm_count_output_move_double_insns): Define.
2792 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2793 (output_move_double): Adjust prototype.
2794 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2796 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2798 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2799 ("*movdf_soft_insn"): Likewise.
2800 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2801 ("*cirrus_thumb2_movdi"): Likewise.
2802 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2803 ("*cirrus_movdf_hard_insn"): Likewise.
2804 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2805 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2806 ("mov<mode>_internal VMMX"): Likewise.
2807 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2809 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2812 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2813 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2816 (rint<mode>2): Simplify TARGET_ROUND check.
2817 (floor<mode>2): Ditto.
2818 (ceil<mode>2): Ditto.
2819 (btrunc<mode>2): Ditto.
2821 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2823 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2824 as mmix_preferred_output_reload_class.
2826 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2830 (branch_unspec): New insn.
2831 (branch): Beauty farm.
2832 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2834 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2835 New static functions.
2836 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2837 Use CONST_INT_P. Beauty.
2839 2011-08-12 Richard Henderson <rth@redhat.com>
2842 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2843 * sched-deps.c (init_deps): Clear it.
2844 (deps_analyze_insn): Consume it.
2845 (sched_analyze_insn): Fill it.
2847 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2850 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2851 for tbh instructions.
2853 2011-08-12 Diego Novillo <dnovillo@google.com>
2855 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2856 (streamer_write_uhwi): Rename from lto_output_uleb128.
2857 (streamer_write_hwi): Rename from output_sleb128.
2858 (streamer_write_string): Rename from lto_output_string.
2859 (streamer_string_index): Rename from lto_string_index.
2860 (streamer_write_string_with_length): Rename from
2861 lto_output_string_with_length.
2862 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2863 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2864 (streamer_read_string): Rename from lto_input_string.
2865 (streamer_read_indexed_string): Rename from input_string_internal.
2866 (streamer_read_uhwi): Rename from lto_input_uleb128.
2867 (streamer_read_hwi): Rename from lto_input_sleb128.
2868 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2869 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2870 (streamer_write_enum): Rename from lto_output_enum.
2871 (streamer_read_enum): Rename from lto_input_enum.
2872 (streamer_write_record_start): Rename from output_record_start.
2873 (streamer_read_record_start): Rename from input_record_start.
2874 (streamer_write_bitpack): Rename from lto_output_bitpack.
2875 (streamer_read_bitpack): Rename from lto_input_bitpack.
2876 (streamer_write_char_stream): Rename from lto_output_1_stream.
2877 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2878 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2879 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2880 (streamer_read_string_cst): Rename from input_string_cst.
2881 (streamer_read_chain): Rename from lto_input_chain.
2882 (streamer_alloc_tree): Rename from lto_materialize_tree.
2883 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2884 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2885 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2886 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2887 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2888 (streamer_write_chain): Rename from lto_output_chain.
2889 (streamer_write_tree_header): Rename from lto_output_tree_header.
2890 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2891 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2892 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2893 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2894 (streamer_check_handled_ts_structures): Rename from
2895 check_handled_ts_structures.
2896 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2897 (streamer_tree_cache_insert_at): Rename from
2898 lto_streamer_cache_insert_at.
2899 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2900 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2901 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2902 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2903 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2904 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2905 (write_identifier): Rename from output_identifier.
2906 (write_ts_common_tree_pointers): Rename from
2907 lto_output_ts_common_tree_pointers.
2908 (write_ts_vector_tree_pointers): Rename from
2909 lto_output_ts_vector_tree_pointers.
2910 (write_ts_complex_tree_pointers): Rename from
2911 lto_output_ts_complex_tree_pointers.
2912 (write_ts_decl_minimal_tree_pointers): Rename from
2913 lto_output_ts_decl_minimal_tree_pointers.
2914 (write_ts_decl_common_tree_pointers): Rename from
2915 lto_output_ts_decl_common_tree_pointers.
2916 (write_ts_decl_non_common_tree_pointers): Rename from
2917 lto_output_ts_decl_non_common_tree_pointers.
2918 (write_ts_decl_with_vis_tree_pointers): Rename from
2919 lto_output_ts_decl_with_vis_tree_pointers.
2920 (write_ts_field_decl_tree_pointers): Rename from
2921 lto_output_ts_field_decl_tree_pointers.
2922 (write_ts_function_decl_tree_pointers): Rename from
2923 lto_output_ts_function_decl_tree_pointers.
2924 (write_ts_type_common_tree_pointers): Rename from
2925 lto_output_ts_type_common_tree_pointers.
2926 (write_ts_type_non_common_tree_pointers): Rename from
2927 lto_output_ts_type_non_common_tree_pointers.
2928 (write_ts_list_tree_pointers): Rename from
2929 lto_output_ts_list_tree_pointers.
2930 (write_ts_vec_tree_pointers): Rename from
2931 lto_output_ts_vec_tree_pointers.
2932 (write_ts_exp_tree_pointers): Rename from
2933 lto_output_ts_exp_tree_pointers.
2934 (write_ts_block_tree_pointers): Rename from
2935 lto_output_ts_block_tree_pointers.
2936 (write_ts_binfo_tree_pointers): Rename from
2937 lto_output_ts_binfo_tree_pointers.
2938 (write_ts_constructor_tree_pointers): Rename from
2939 lto_output_ts_constructor_tree_pointers.
2940 (write_ts_target_option): Rename from lto_output_ts_target_option.
2941 (write_ts_translation_unit_decl_tree_pointers): Rename from
2942 lto_output_ts_translation_unit_decl_tree_pointers.
2943 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2944 Rename from lto_streamer_cache_add_to_node_array.
2945 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2946 (record_common_node): Rename from lto_record_common_node.
2948 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2950 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2952 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2954 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2955 (ipa-reference.o): Likewise.
2956 * lto-section-out.c: Include data-streamer.h.
2957 * ipa-reference.c: Include data-streamer.h.
2959 2011-08-12 Nick Clifton <nickc@redhat.com>
2961 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2962 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2963 fetched bytes are zero.
2965 (cmpmem): Note that the comparison does not stop if both of the
2966 fetched bytes are zero.
2968 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2970 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2971 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2972 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2973 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2974 to integer_type_node.
2975 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2976 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2977 * builtins.c (expand_builtin_in): Ditto.
2978 (mathfn_built_in_1): Ditto.
2979 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2981 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2983 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2984 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2985 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2987 2011-08-12 Richard Guenther <rguenther@suse.de>
2989 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2991 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2993 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2995 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2997 * config/arm/arm.c (get_label_padding): New function.
2998 (create_fix_barrier, arm_reorg): Use it.
3000 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3003 * config/i386/i386.md (*lea_5_zext): New.
3004 (*lea_6_zext): Ditto.
3005 * config/i386/predicates.md (const_32bit_mask): New predicate.
3006 (lea_address_operand): Reject AND.
3007 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3008 const_32bit_mask immediate.
3009 (ix86_print_operand_address): Handle AND.
3010 (memory_address_length): Ditto.
3012 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3013 Brian Hackett <bhackett1024@gmail.com>
3015 * plugin.def: Add event for finish_decl.
3016 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3017 * c-decl.c (finish_decl): Invoke callbacks on above event.
3018 * doc/plugins.texi: Document above event.
3020 2011-08-11 Richard Guenther <rguenther@suse.de>
3022 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3023 lookups, make looking through aggregate copies stronger.
3025 2011-08-11 Richard Henderson <rth@redhat.com>
3028 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3030 2011-08-11 Richard Guenther <rguenther@suse.de>
3032 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3033 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3034 (vrp_visit_stmt): Likewise.
3036 2011-08-11 Richard Guenther <rguenther@suse.de>
3039 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3040 load of the other piece with TREE_NO_WARNING.
3041 * tree-flow.h (warn_uninit): Adjust prototype.
3042 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3043 the base variable and the expression that is used separately.
3044 Properly query all TREE_NO_WARNING flags.
3045 (struct walk_data): Remove.
3046 (warn_uninitialized_var): Likewise.
3047 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3048 look at all SSA uses of the statement. Handle unused memory
3050 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3052 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3054 * config/rx/rx.md (movsicc): Allow register to register transfers.
3055 (*movsicc): Likewise.
3056 (*stcc): Restrict this pattern to EQ and NE compares.
3057 (*stcc_reg): New pattern. Works for any comparison but only for
3060 2011-08-11 Diego Novillo <dnovillo@google.com>
3062 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3063 Call stream_write_tree instead of output_record_start.
3064 (lto_output_ts_binfo_tree_pointers): Likewise.
3066 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3067 Convert it to a macro.
3068 (stream_read_tree): Likewise.
3070 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3071 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3073 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3074 and tree_read_bitfields.
3075 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3076 (lto_write_tree): Call it.
3077 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3078 * streamer-hooks.h (struct streamer_hooks): Remove fields
3079 name, is_streamable and alloc_tree. Update all users.
3080 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3081 (lto_materialize_tree): ... here.
3082 Handle CALL_EXPR codes.
3083 Remove call to lto_streamer_cache_append.
3084 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3085 * tree-streamer.h (tree_read_bitfields): Declare.
3087 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3088 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3089 * tree-streamer.h (stream_read_tree): New. Replace all calls
3090 to lto_input_tree with it.
3091 (stream_write_tree): New. Replace all calls to lto_output_tree,
3092 lto_output_tree_ref and lto_output_tree_or_ref with it.
3093 * lto-streamer-in.c (lto_read_tree): Inline code from
3094 lto_streamer_read_tree.
3095 (lto_input_tree): Move from tree-streamer-in.c.
3096 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3097 Remove handling of NULL values for EXPR.
3098 Do not handle EXPRs that are not indexable.
3099 (lto_write_tree): Move from tree-streamer-out.c.
3100 Inline lto_streamer_write_tree.
3101 (lto_output_tree): Move from tree-streamer-out.c.
3102 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3103 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3104 (lto_preload_common_nodes): Likewise.
3105 Remove assertions and adjustments for nodes
3106 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3107 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3108 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3109 * lto-streamer.h (lto_input_tree): Declare.
3110 (lto_output_tree_ref): Remove.
3111 * streamer-hooks.h (struct streamer_hooks): Remove fields
3112 preload_common_nodes, indexable_with_decls_p,
3113 pack_value_fields, unpack_value_fields and output_tree_header.
3115 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3116 (lto_input_tree_pointers): Likewise.
3117 (lto_read_tree): Move to lto-streamer-in.c.
3118 (lto_input_integer_cst): Make extern.
3119 (lto_get_pickled_tree): Likewise.
3120 (lto_get_builtin_tree): Likewise.
3121 (lto_input_tree): Move to lto-streamer-in.c.
3122 * tree-streamer-out.c (pack_value_fields): Make extern.
3123 (lto_output_tree_or_ref): Remove. Replace all callers with
3124 calls to stream_write_tree.
3125 (lto_output_builtin_tree): Make extern.
3126 (lto_streamer_write_tree): Inline into lto_write_tree.
3127 (lto_output_tree_pointers): Make extern.
3128 (lto_output_tree_header): Likewise.
3129 (lto_output_integer_cst): Likewise.
3130 (lto_write_tree): Move to lto-streamer-out.c.
3131 (lto_output_tree): Likewise.
3132 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3133 (preload_common_nodes): Likewise.
3134 (lto_streamer_cache_create): Call it.
3135 * tree-streamer.h: Include streamer-hooks.h.
3136 (stream_write_tree): New.
3137 (stream_read_tree): New.
3138 (lto_input_tree): Remove.
3139 (lto_materialize_tree): Declare.
3140 (lto_input_tree_pointers): Declare.
3141 (lto_get_pickled_tree): Declare.
3142 (lto_get_builtin_tree): Declare.
3143 (lto_input_integer_cst): Declare.
3144 (lto_output_tree_header): Declare.
3145 (pack_value_fields): Declare.
3146 (lto_output_tree_pointers): Declare.
3147 (lto_output_integer_cst): Declare.
3148 (lto_output_builtin_tree): Declare.
3150 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3152 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3153 only if producer writes to the register given by regno.
3155 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3156 Alexander Monakov <amonakov@ispras.ru>
3158 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3159 (sched_get_condition_with_rev_uncached): ... this. Factor out
3160 condition caching logic into ...
3161 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3162 attempt to use cache for instructions with zero luid.
3163 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3164 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3166 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3168 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3169 get_seqno_for_a_jump. Update the caller.
3170 (get_seqno_by_succs): New. Use it ...
3171 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3172 predecessors was not sufficient.
3173 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3175 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3177 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3179 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3181 * sel-sched-ir.h (register_unavailable_p): Declare.
3182 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3183 (set_unavailable_target_for_expr): ... here to properly test
3184 availability of a register.
3185 (speculate_expr): Ditto.
3186 * sel-sched.c (substitute_reg_in_expr): Ditto.
3187 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3189 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3191 * sel-sched.c (verify_target_availability): Fix usage of
3194 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3196 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3197 recognized by cannot_copy_insn_p hook and volatile instructions.
3199 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3201 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3203 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3205 * doc/md.texi (define_bypass): Say that the instruction names can
3206 be filename-style globs.
3207 * Makefile.in (FNMATCH_H): Define.
3208 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3209 * genattrtab.c: Include fnmatch.h.
3210 (bypass_list): Change field name from "insn" to "pattern".
3211 (gen_bypass_1): Update accordingly.
3212 (process_bypasses): Use fnmatch to check for matches between
3213 insn reservations and define_bypasses.
3214 * genautomata.c: Include fnmatch.h.
3215 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3216 and out_pattern respectively.
3217 (gen_bypass, insert_bypass): Update accordingly.
3218 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3219 (process_bypass): New functions.
3220 (process_decls): Use process_bypass. Update after field name changes.
3222 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3225 * config/avr/avr.md (smulqi3_highpart): New insn.
3226 (umulqi3_highpart): New insn.
3227 (*subqi3.ashiftrt7): New insn.
3228 (smulhi3_highpart): New expander.
3229 (umulhi3_highpart): Nex expander.
3230 (*smulhi3_highpart_call): New insn.
3231 (*umulhi3_highpart_call): New insn.
3232 (extend_u): New code attribute.
3233 (extend_prefix): Rename code attribute to extend_su.
3234 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3235 widening QI/HI multiply.
3237 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3239 PR tree-optimization/50039
3240 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3241 that DEF_STMT has a stmt_vec_info.
3243 2011-08-10 Richard Guenther <rguenther@suse.de>
3245 * tree.h (can_trust_pointer_alignment): Remove.
3246 * builtins.c (can_trust_pointer_alignment): Remove.
3248 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3250 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3252 (stv_conv): New enum for scalar_to_vector return type.
3253 (build_binary_op): Adjust.
3254 * doc/extend.texi: Description of scalar to vector expansion.
3256 2011-08-10 Richard Guenther <rguenther@suse.de>
3258 * tree.h (get_pointer_alignment): Remove max-align argument.
3259 (get_object_alignment): Likewise.
3260 * builtins.c (get_object_alignment_1): Adjust.
3261 (get_object_alignment): Remove max-align argument.
3262 (get_pointer_alignment): Likewise.
3263 (expand_builtin_strlen): Adjust.
3264 (expand_builtin_memcpy): Likewise.
3265 (expand_builtin_mempcpy_args): Likewise.
3266 (expand_builtin_strncpy): Likewise.
3267 (expand_builtin_memset_args): Likewise.
3268 (expand_builtin_memcmp): Likewise.
3269 (expand_builtin_strcmp): Likewise.
3270 (expand_builtin_strncmp): Likewise.
3271 (get_builtin_sync_mem): Likewise.
3272 (fold_builtin_memset): Likewise.
3273 (fold_builtin_memory_op): Likewise.
3274 (expand_builtin_memory_chk): Likewise.
3275 * emit-rtl.c (get_mem_align_offset): Likewise.
3276 (set_mem_attributes_minus_bitpos): Likewise.
3277 * expr.c (expand_assignment): Likewise.
3278 (expand_expr_real_1): Likewise.
3279 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3280 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3281 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3283 * value-prof.c (gimple_stringops_transform): Likewise.
3285 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3287 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3288 * doc/tm.texi: Regenerate.
3290 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3293 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3294 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3295 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3296 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3297 shift target is unused.
3299 2011-08-10 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/49937
3302 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3303 using get_object_alignment_1.
3305 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/i386.c (ix86_emit_i387_round): New function.
3308 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3309 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3310 Use ix86_emit_i387_round to expand round function for i387 math.
3311 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3312 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3314 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 * config/sync.c: Move to ../libgcc.
3317 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3318 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3321 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3323 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3324 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3325 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3326 Change 'from' and 'to' arguments type to reg_class_t.
3327 (TARGET_REGISTER_MOVE_COST): Define.
3329 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3333 PR rtl-optimization/49990
3334 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3335 ignore classes which can not change mode.
3336 (find_costs_and_classes): Ditto.
3338 2011-08-09 Richard Guenther <rguenther@suse.de>
3340 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3341 information for ranges with only negative values.
3342 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3343 BIT_AND_EXPR handling to handle ranges with negative values.
3345 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3347 * config/i386/i386.c: Remove traling spaces.
3348 * config/i386/sse.md: Likewise.
3349 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3350 (*fma_fmsub_<mode>): Likewise.
3351 (*fma_fnmadd_<mode>): Likewise.
3352 (*fma_fnmsub_<mode>): Likewise.
3354 2011-08-09 Nick Clifton <nickc@redhat.com>
3356 * config/rx/rx.md: Disable extender peepholes at -O3.
3358 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (reload_noff_load): New.
3362 (reload_noff_store): Ditto.
3363 * config/i386/i386.c (ix86_secondary_reload): Use
3364 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3365 double-word moves from/to non-offsetable addresses instead of
3366 generating XMM temporary.
3368 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3370 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3372 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3374 PR tree-optimization/50014
3375 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3376 calling vect_get_vec_def_for_stmt_copy ().
3378 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3380 PR rtl-optimization/49990
3381 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3382 ignore classes which can not change mode.
3383 (find_costs_and_classes): Ditto.
3385 2011-08-08 Richard Henderson <rth@redhat.com>
3388 * config/i386/i386.c (ix86_expand_prologue): Call
3389 for SEH target gen_prologue_use instead of gen_blockage
3392 2011-08-08 Martin Jambor <mjambor@suse.cz>
3395 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3398 2011-08-08 Diego Novillo <dnovillo@google.com>
3400 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3401 (DATA_STREAMER_H): New.
3402 (GIMPLE_STREAMER_H): New.
3403 (TREE_STREAMER_H): New.
3404 (STREAMER_HOOKS_H): New.
3405 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3406 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3407 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3408 (data-streamer.o): New.
3409 (data-streamer-in.o): New.
3410 (data-streamer-out.o): New.
3411 (gimple-streamer-in.o): New.
3412 (gimple-streamer-out.o): New.
3413 (streamer-hooks.o): New.
3414 (tree-streamer.o): New.
3415 (tree-streamer-in.o): New.
3416 (tree-streamer-out.o): New.
3417 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3418 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3419 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3420 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3421 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3422 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3423 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3424 (ipa-inline-analysis.o): Likewise.
3425 (ipa-pure-const.o): Likewise.
3426 * data-streamer-in.c: New.
3427 * data-streamer-out.c: New.
3428 * data-streamer.c: New.
3429 * data-streamer.h: New.
3430 * gimple-streamer-in.c: New.
3431 * gimple-streamer-out.c: New.
3432 * gimple-streamer.h: New.
3433 * ipa-inline-analysis.c: Include data-streamer.h.
3434 * ipa-prop.c: Include data-streamer.h.
3435 * ipa-pure-const.c: Include data-streamer.h.
3436 * lto-cgraph.c: Include data-streamer.h.
3437 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3438 (lto_input_widest_uint_uleb128): Likewise.
3439 (lto_input_sleb128): Likewise.
3440 (bp_unpack_var_len_unsigned): Likewise.
3441 (bp_unpack_var_len_int): Likewise.
3442 * lto-section-out.c (lto_output_uleb128_stream): Move to
3443 data-streamer-out.c.
3444 (lto_output_widest_uint_uleb128_stream): Likewise.
3445 (lto_output_sleb128_stream): Likewise.
3446 (bp_pack_var_len_unsigned): Likewise.
3447 (bp_pack_var_len_int): Likewise.
3448 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3449 (struct string_slot): Remove. Update all users.
3450 (lto_tag_check_set): Make extern.
3451 (lto_tag_check_range): Move to lto-streamer.h.
3452 (lto_tag_check): Likewise.
3453 (hash_string_slot_node): Remove. Update all users.
3454 (eq_string_slot_node): Remove. Update all users.
3455 (string_for_index): Move to data-streamer-in.c
3456 (input_string_internal): Likewise.
3457 (input_string_cst): Move to tree-streamer-in.c.
3458 (input_identifier): Likewise.
3459 (lto_input_string): Move to data-streamer-in.c
3460 (input_record_start): Move to data-streamer.h
3461 (canon_file_name): Use new definition of struct string_slot
3462 from data-streamer.h. Set S_SLOT.LEN.
3463 (lto_input_location): Make extern.
3464 (lto_input_chain): Move to tree-streamer-in.c.
3465 (lto_init_eh): Make extern.
3466 (input_phi): Move to gimple-streamer-in.c.
3467 (input_gimple_stmt): Likewise.
3468 (input_bb): Likewise.
3469 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3470 (unpack_ts_real_cst_value_fields): Likewise.
3471 (unpack_ts_fixed_cst_value_fields): Likewise.
3472 (unpack_ts_decl_common_value_fields): Likewise.
3473 (unpack_ts_decl_wrtl_value_fields): Likewise.
3474 (unpack_ts_decl_with_vis_value_fields): Likewise.
3475 (unpack_ts_function_decl_value_fields): Likewise.
3476 (unpack_ts_type_common_value_fields): Likewise.
3477 (unpack_ts_block_value_fields): Likewise.
3478 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3479 (unpack_value_fields): Likewise.
3480 (lto_materialize_tree): Likewise.
3481 (lto_input_ts_common_tree_pointers): Likewise.
3482 (lto_input_ts_vector_tree_pointers): Likewise.
3483 (lto_input_ts_complex_tree_pointers): Likewise.
3484 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3485 (lto_input_ts_decl_common_tree_pointers): Likewise.
3486 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3487 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3488 (lto_input_ts_field_decl_tree_pointers): Likewise.
3489 (lto_input_ts_function_decl_tree_pointers): Likewise.
3490 (lto_input_ts_type_common_tree_pointers): Likewise.
3491 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3492 (lto_input_ts_list_tree_pointers): Likewise.
3493 (lto_input_ts_vec_tree_pointers): Likewise.
3494 (lto_input_ts_exp_tree_pointers): Likewise.
3495 (lto_input_ts_block_tree_pointers): Likewise.
3496 (lto_input_ts_binfo_tree_pointers): Likewise.
3497 (lto_input_ts_constructor_tree_pointers): Likewise.
3498 (lto_input_ts_target_option): Likewise.
3499 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3500 (lto_input_tree_pointers): Likewise.
3501 (lto_get_pickled_tree): Likewise.
3502 (lto_get_builtin_tree): Likewise.
3503 (lto_read_tree): Likewise.
3504 (lto_input_integer_cst): Likewise.
3505 (lto_input_tree): Likewise.
3506 * lto-streamer-out.c: Include data-streamer.h,
3507 gimple-streamer.h and streamer-hooks.h.
3508 (struct string_slot): Move to data-streamer.h.
3509 (hash_string_slot_node): Likewise.
3510 (eq_string_slot_node): Likewise.
3511 (lto_string_index): Move to data-streamer-out.c.
3512 (lto_output_string_with_length): Likewise.
3513 (lto_output_string): Likewise.
3514 (output_string_cst): Move to tree-streamer-out.c.
3515 (output_identifier): Likewise.
3516 (output_zero): Move to data-streamer-out.c
3517 (output_uleb128): Likewise.
3518 (output_sleb128): Likewise.
3519 (output_record_start): Move to data-streamer.h
3520 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3521 (pack_ts_real_cst_value_fields): Likewise.
3522 (pack_ts_fixed_cst_value_fields): Likewise.
3523 (pack_ts_decl_common_value_fields): Likewise.
3524 (pack_ts_decl_wrtl_value_fields): Likewise.
3525 (pack_ts_decl_with_vis_value_fields): Likewise.
3526 (pack_ts_function_decl_value_fields): Likewise.
3527 (pack_ts_type_common_value_fields): Likewise.
3528 (pack_ts_block_value_fields): Likewise.
3529 (pack_ts_translation_unit_decl_value_fields): Likewise.
3530 (pack_value_fields): Likewise.
3531 (lto_output_chain): Likewise.
3532 (lto_output_ts_common_tree_pointers): Likewise.
3533 (lto_output_ts_vector_tree_pointers): Likewise.
3534 (lto_output_ts_complex_tree_pointers): Likewise.
3535 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3536 (lto_output_ts_decl_common_tree_pointers): Likewise.
3537 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3538 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3539 (lto_output_ts_field_decl_tree_pointers): Likewise.
3540 (lto_output_ts_function_decl_tree_pointers): Likewise.
3541 (lto_output_ts_type_common_tree_pointers): Likewise.
3542 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3543 (lto_output_ts_list_tree_pointers): Likewise.
3544 (lto_output_ts_vec_tree_pointers): Likewise.
3545 (lto_output_ts_exp_tree_pointers): Likewise.
3546 (lto_output_ts_block_tree_pointers): Likewise.
3547 (lto_output_ts_binfo_tree_pointers): Likewise.
3548 (lto_output_ts_constructor_tree_pointers): Likewise.
3549 (lto_output_ts_target_option): Likewise.
3550 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3551 (lto_output_tree_pointers): Likewise.
3552 (lto_output_tree_header): Likewise.
3553 (lto_output_builtin_tree): Likewise.
3554 (lto_write_tree): Likewise.
3555 (lto_output_integer_cst): Likewise.
3556 (lto_output_tree): Likewise.
3557 (output_phi): Move to gimple-streamer-out.c.
3558 (output_gimple_stmt): Likewise.
3559 (output_bb): Likewise.
3560 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3561 (streamer_hooks): Move to streamer-hooks.c.
3562 (check_handled_ts_structures): Move to tree-streamer.c
3563 (lto_streamer_cache_add_to_node_array): Likewise.
3564 (lto_streamer_cache_insert_1): Likewise.
3565 (lto_streamer_cache_insert): Likewise.
3566 (lto_streamer_cache_insert_at): Likewise.
3567 (lto_streamer_cache_append): Likewise.
3568 (lto_streamer_cache_lookup): Likewise.
3569 (lto_streamer_cache_get): Likewise.
3570 (lto_record_common_node): Likewise.
3571 (lto_preload_common_nodes): Likewise.
3572 (lto_streamer_cache_create): Likewise.
3573 (lto_streamer_cache_delete): Likewise.
3574 (streamer_hooks_init): Move to streamer-hooks.c.
3575 * lto-streamer.h: Include diagnostic.h
3576 (struct output_block, struct lto_input_block,
3577 struct data_in, struct bitpack_d): Remove forward declarations.
3578 (struct bitpack_d): Move to data-streamer.h.
3579 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3580 (struct streamer_hooks): Move to streamer-hooks.h.
3581 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3582 (bp_pack_var_len_int): Likewise.
3583 (bp_unpack_var_len_unsigned): Likewise.
3584 (bp_unpack_var_len_int): Likewise.
3585 (lto_input_location): Declare.
3586 (lto_tag_check_set): Declare.
3587 (lto_init_eh): Declare.
3588 (lto_output_tree_ref): Declare.
3589 (lto_output_location): Declare.
3590 (bitpack_create): Move to data-streamer.h.
3591 (bp_pack_value): Likewise.
3592 (lto_output_bitpack): Likewise.
3593 (lto_input_bitpack): Likewise.
3594 (bp_unpack_value): Likewise.
3595 (lto_output_1_stream): Likewise.
3596 (lto_input_1_unsigned): Likewise.
3597 (lto_output_int_in_range): Likewise.
3598 (lto_input_int_in_range): Likewise.
3599 (bp_pack_int_in_range): Likewise.
3600 (bp_unpack_int_in_range): Likewise.
3601 (lto_output_enum): Likewise.
3602 (lto_input_enum): Likewise.
3603 (bp_pack_enum): Likewise.
3604 (bp_unpack_enum): Likewise.
3605 * streamer-hooks.c: New.
3606 * streamer-hooks.h: New.
3607 * tree-streamer-in.c: New.
3608 * tree-streamer-out.c: New.
3609 * tree-streamer.c: New.
3610 * tree-streamer.h: New.
3612 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3614 * gthr-posix95.h: Remove.
3615 * gthr.h [_PTHREADS95]: Remove.
3616 * configure.ac (enable_threads): Remove posix95.
3617 * configure: Regenerate.
3618 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3620 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3623 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3625 (ix86_print_operand_address): Handle zero-extended addresses.
3626 (memory_address_length): Add length of addr32 prefix for
3627 zero-extended addresses.
3628 (ix86_secondary_reload): Handle moves to/from double-word general
3629 registers from/to zero-extended addresses.
3630 * config/i386/predicates.md (lea_address_operand): Reject
3631 zero-extended operands.
3633 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3636 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3638 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3639 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3641 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3642 (_Unwind_Context_Reg_Val): Likewise.
3643 (_Unwind_Get_Unwind_Word): Likewise.
3644 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3645 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3646 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3647 for EXTENDED_CONTEXT_BIT.
3648 (__frame_state_for): Likewise.
3649 (uw_init_context_1): Likewise.
3650 (_Unwind_GetGR): Updated.
3651 (_Unwind_SetGR): Likewise.
3652 (_Unwind_GetGRPtr): Likewise.
3653 (_Unwind_SetGRPtr): Likewise.
3654 (_Unwind_SetGRValue): Likewise.
3655 (_Unwind_GRByValue): Likewise.
3656 (uw_install_context_1): Likewise.
3658 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3659 ASSUME_EXTENDED_UNWIND_CONTEXT.
3660 * doc/tm.texi: Regenerated.
3662 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3664 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3666 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3668 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3670 (DEC Alpha Options, -mtune): Likewise.
3671 (MIPS Options, -march): native is supported on IRIX.
3673 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3675 * config/sparc/driver-sparc.c: New file.
3676 * config/sparc/x-sparc: New file.
3677 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3678 * config/sparc/sparc.opt (native): New value for enum processor_type.
3679 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3680 * config/sparc/sparc.c (sparc_option_override): Abort if
3681 PROCESSOR_NATIVE gets here.
3682 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3683 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3684 DRIVER_SELF_SPECS): Define.
3685 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3686 (SPARC Options, -mtune): Likewise.
3687 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3689 * configure: Regenerate.
3690 * Makefile.in (EXTRA_GCC_LIBS): Set.
3691 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3692 (cpp$(exeext)): Likewise.
3694 2011-08-08 Richard Guenther <rguenther@suse.de>
3696 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3698 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3701 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3703 PR tree-optimization/50005
3704 * ipa-inline-analysis (remap_predicate): Add cast to
3705 silence signed/unsigned comparison warning.
3707 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3709 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3710 Print the current ii.
3711 (sms_schedule_by_order): Reduce whitespace in dump line.
3713 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3715 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3716 and one loop for successors. Fix upper bound of memory range.
3718 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3721 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3722 (TARGET_INSTANTIATE_DECLS): New define.
3724 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3725 Mikael Morin <mikael.morin@sfr.fr>
3727 * Makefile.in (INCLUDES_FOR_TARGET): New.
3728 (LIBGCC2_CFLAGS): Use it.
3729 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3731 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3734 frame->save_regs_using_mov calculation.
3736 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3738 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3739 * config/i386/sse.md (castmode): New mode attribute.
3740 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3741 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3743 2011-08-05 Jan Hubicka <jh@suse.cz>
3746 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3748 2011-08-05 Jan Hubicka <jh@suse.cz>
3751 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3753 (create_emultls_var):New function.
3754 (ipa_lower_emutls): Handle aliases correctly.
3756 2011-08-05 Jan Hubicka <jh@suse.cz>
3759 * ipa-inline.c (recursive_inlining): Look through aliases.
3761 2011-08-05 Jason Merrill <jason@redhat.com>
3763 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3764 declarations to beginning of function.
3766 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3768 PR rtl-optimization/49900
3769 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3770 ensure basic blocks stay in the same order.
3772 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3774 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3776 (s390_expand_atomic): Same.
3778 2011-08-05 Richard Henderson <rth@redhat.com>
3781 * dwarf2cfi.c (scan_insn_after): Split out of ...
3782 (scan_trace): ... here. Correctly place notes wrt sequences.
3784 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3785 Richard Henderson <rth@redhat.com>
3788 * expr.c (fixup_args_size_notes): Look through no-op moves.
3790 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3793 of "m" for operand 0. Add type and mode attribute.
3794 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3795 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3796 constraint instead of "o" for opreand 1.
3797 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3798 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3799 operand 0, alternative 4.
3800 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3802 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3804 * config/i386/predicates.md (lea_address_operand): Rename from
3805 no_seg_address_operand.
3806 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3807 (*lea_1_zext): Ditto.
3809 (*lea_2_zext): Ditto.
3811 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3813 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3814 parts.base and parts.index.
3815 * config/i386/predicates.md (aligned_operand): Ditto.
3816 (cmpxchg8b_pic_memory_operand): Ditto.
3818 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3820 * config/soft-fp: Move to ../libgcc.
3821 * Makefile.in (SFP_MACHINE): Remove.
3822 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3823 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3824 * config/arm/t-arm-softfp: Move to
3825 ../libgcc/config/arm/t-softfp.
3826 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3827 * config/c6x/t-c6x-softfp: Remove.
3828 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3829 * config/i386/t-fprules-softfp: Move to
3830 ../libgcc/config/t-softfp-tf.
3831 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3832 * config/ia64/t-fprules-softfp: Remove.
3833 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3834 * config/lm32/t-fprules-softfp: Remove.
3835 * config/moxie/sfp-machine.h: Remove.
3836 * config/moxie/t-moxie-softfp: Remove.
3837 * config/rs6000/darwin-ldouble-format: Move to
3838 ../libgcc/config/rs6000/ibm-ldouble-format.
3839 * config/rs6000/darwin-ldouble.c: Move to
3840 ../libgcc/config/rs6000/ibm-ldouble.c
3841 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3842 * config/rs6000/libgcc-ppc64.ver: Likewise.
3843 * config/rs6000/sfp-machine.h: Likewise.
3844 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3845 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3846 (LIB2FUNCS_EXTRA): Remove.
3847 (TARGET_LIBGCC2_CFLAGS): Remove.
3848 * config/rs6000/t-aix52: Likewise
3849 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3850 $(srcdir)/config/rs6000/darwin-ldouble.c.
3851 (SHLIB_MAPFILES): Remove.
3852 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3853 $(srcdir)/config/rs6000/darwin-ldouble.c.
3854 * config/rs6000/t-fprules-softfp: Move to
3855 ../libgcc/config/t-softfp-sfdf.
3856 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3857 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3858 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3859 $(srcdir)/config/rs6000/darwin-ldouble.c.
3860 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3861 * config/score/t-score-softfp: Remove.
3862 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3863 soft-fp/t-softfp from tmake_file.
3864 (arm*-*-uclinux*): Likewise.
3865 (arm*-*-ecos-elf): Likewise.
3866 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3867 (arm*-*-rtems*): Likewise.
3868 (arm*-*-elf): Likewise.
3869 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3871 (moxie-*-uclinux*): Likewise.
3872 (moxie-*-rtems*): Likewise.
3873 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3875 (lm32-*-rtems*): Likewise.
3876 (lm32-*-uclinux*): Likewise.
3877 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3878 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3879 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3880 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3881 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3883 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3885 (tic6x-*-uclinux): Likewise.
3886 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3887 soft-fp/t-softfp from tmake_file.
3888 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3889 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3890 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3891 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3892 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3894 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3896 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3897 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3898 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3900 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3901 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3903 * config/arm/t-vxworks: Likewise.
3904 * config/arm/t-wince-pe: Likewise.
3905 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3906 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3907 * config/bfin/t-bfin-elf: Likewise.
3908 * config/bfin/t-bfin-linux: Likewise.
3909 * config/bfin/t-bfin-uclinux: Likewise.
3910 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3912 * config/fr30/t-fr30: Likewise.
3913 * config/frv/t-frv: Likewise.
3914 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3915 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3916 * config/m32c/t-m32c: Likewise.
3917 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3918 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3919 * config/mcore/t-mcore: Likewise.
3920 * config/mep/t-mep: Likewise.
3921 * config/microblaze/t-microblaze: Likewise.
3922 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3923 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3924 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3925 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3926 * config/mn10300/t-linux: Remove.
3927 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3928 * config/pdp11/t-pdp11: Likewise.
3929 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3930 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3931 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3932 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3933 * config/rs6000/t-aix52: Likewise.
3934 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3935 $(srcdir)/config/rs6000/ppc64-fp.c.
3936 * config/rs6000/t-fprules-fpbit: Remove.
3937 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3938 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3939 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3940 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3941 * config/sparc/t-elf: Likewise.
3942 * config/sparc/t-leon: Likewise.
3943 * config/sparc/t-leon3: Likewise.
3944 * config/spu/t-spu-elf: Likewise.
3945 (DPBIT_FUNCS): Remove.
3946 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3947 * config/v850/t-v850: Likewise.
3948 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3949 (avr-*-*): Likewise.
3950 (h8300-*-rtems*): Set libgcc_tm_file.
3951 (h8300-*-elf*): Likewise.
3952 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3954 (powerpc-*-eabisim*): Likewise.
3955 (powerpc-*-elf*): Likewise.
3956 (powerpc-*-eabialtivec*): Likewise.
3957 (powerpc-xilinx-eabi*): Likewise.
3958 (powerpc-*-eabi*): Likewise.
3959 (powerpc-*-rtems*): Likewise.
3960 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3961 (powerpcle-*-elf*): Likewise.
3962 (powerpcle-*-eabisim*): Likewise.
3963 (powerpcle-*-eabi*): Likewise.
3964 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3965 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3966 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3969 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971 * Makefile.in (UNWIND_H): Remove.
3972 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3973 ../libgcc/Makefile.in.
3974 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3975 (LIBUNWINDDEP): Remove.
3976 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3977 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3978 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3979 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3980 Don't copy $(UNWIND_H).
3981 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3982 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3983 * aclocal.m4: Regenerate.
3984 * configure: Regenerate.
3985 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3986 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3987 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3988 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3989 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3990 * config/arm/libunwind.S, config/arm/pr-support.c,
3991 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3992 ../libgcc/config/arm.
3993 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3994 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3995 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3996 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3997 ($(T)frvend$(objext)): Likewise.
3998 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3999 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4000 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4001 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4002 ../libgcc/config/ia64.
4003 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4004 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4005 * config/ia64/t-vms (LIB2ADDEH): Remove.
4006 * config/ia64/vms.h (UNW_IVMS_MODE,
4007 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4008 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4009 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4010 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4011 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4012 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4013 $(srcdir)/../libgcc to refer to unwinder sources.
4014 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4015 * config/t-darwin (LIB2ADDEH): Remove.
4016 * config/t-freebsd (LIB2ADDEH): Remove.
4017 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4018 * config/t-libunwind-elf: Move to ../libgcc/config.
4019 * config/t-linux (LIB2ADDEH): Remove.
4020 * config/t-sol2 (LIB2ADDEH): Remove.
4021 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4022 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4024 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4028 * doc/invoke.texi: Document core-avx-i.
4030 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4032 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4034 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4036 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4037 result of multiple results reduction when extracting the final
4038 value using scalar code.
4040 2011-08-05 Richard Guenther <rguenther@suse.de>
4042 PR tree-optimization/49984
4043 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4045 2011-08-05 Richard Guenther <rguenther@suse.de>
4047 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4048 return true for constant integer ranges.
4049 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4050 BIT_IOR_EXPR handling.
4052 2011-08-04 Kai Tietz <ktietz@redhat.com>
4054 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4055 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4057 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4059 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4060 pattern def statement, and its access macro.
4061 (NUM_PATTERNS): Set to 5.
4062 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4063 pattern def statement.
4064 (vect_transform_loop): Likewise.
4065 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4066 function vect_recog_over_widening_pattern ().
4067 (vect_operation_fits_smaller_type): New function.
4068 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4070 (vect_pattern_recog_1): Move the code that marks pattern
4071 statements to vect_mark_pattern_stmts (), and call it. Update
4073 * tree-vect-stmts.c (vect_supportable_shift): New function.
4074 (vect_analyze_stmt): Handle pattern def statement.
4075 (new_stmt_vec_info): Initialize pattern def statement.
4077 2011-08-04 Richard Henderson <rth@redhat.com>
4080 * config/i386/i386.c (ix86_expand_call): Don't create nested
4081 PARALLELs for TARGET_VZEROUPPER.
4082 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4083 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4084 recognize nested PARALLELs.
4085 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4086 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4087 *sibcall_value_pop_vzeroupper): Likewise.
4089 2011-08-04 Richard Henderson <rth@redhat.com>
4092 * calls.c (expand_call): Use fixup_args_size_notes for
4094 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4095 in non-standard modes.
4097 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4099 * gcc.c (self_spec): New variable.
4100 (static_specs): Add self_spec.
4101 (main): Call do_self_spec on "self_spec" specs after reading
4102 user specs files. Move compare_debug handling right after that.
4104 2011-08-04 Richard Guenther <rguenther@suse.de>
4106 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4107 (value_range_nonnegative_p): New function.
4108 (ssa_name_nonnegative_p): Use it.
4109 (value_range_constant_singleton): New function.
4110 (op_with_constant_singleton_value_range): Use it.
4111 (extract_range_from_binary_expr_1): New function, split out from ...
4112 (extract_range_from_binary_expr): ... this. Remove fallback
4113 constant folding done here.
4115 2011-08-04 Richard Guenther <rguenther@suse.de>
4117 PR tree-optimization/49806
4118 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4119 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4120 a new statement for a final conversion to bool.
4122 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4124 * gengtype-state.c: Include "bconfig.h" if
4125 GENERATOR_FILE is defined, "config.h" otherwise.
4126 * gengtype.c: Likewise.
4127 * gengtype-lex.l: Likewise.
4128 * gengtype-parse.c: Likewise.
4129 * Makefile.in (gengtype-lex.o-warn): New variable.
4130 (plugin_resourcesdir): Likewise.
4131 (plugin_bindir): Likewise.
4132 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4133 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4134 (native): Depend on gengtype$(exeext) is $enable_plugin
4136 (gtype.state): Depend on s-gtype. Use temporary file.
4137 (gengtype-lex.o): New rule.
4138 (gengtype-parse.o): Likewise.
4139 (gengtype-state.o): Likewise.
4140 (gengtype$(exeext)): Likewise.
4141 (install-gengtype): Likewise.
4142 (gengtype.o): Likewise.
4143 (build/gengtype.o): Depend on version.h.
4144 (build/gengtype-state): Depend on double-int.h, version.h,
4145 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4146 (install-plugin): Depend on install-gengtype.
4148 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4151 * tree.h (init_attributes): New prototype.
4152 * attribs.c (init_attributes): No longer static.
4154 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4156 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4159 2011-08-03 David Li <davidxl@google.com>
4161 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4162 outgoing edge counts after inlining.
4164 2011-08-03 David Li <davidxl@google.com>
4166 * profile.c (compute_branch_probabilities): Compute
4167 function frequency after profile annotation.
4169 2011-08-04 Alan Modra <amodra@gmail.com>
4171 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4172 use_backchain_to_restore_sp initialisation.
4173 (rs6000_legitimate_offset_address_p): Simplify offset test.
4175 2011-08-03 Richard Henderson <rth@redhat.com>
4177 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4178 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4181 2011-08-03 Richard Henderson <rth@redhat.com>
4184 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4186 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4188 PR tree-optimization/49948
4189 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4191 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4193 * config/m32c/m32c.c (class_sizes): Remove.
4194 (reduce_class): Change arguments and return type to reg_class_t.
4195 Change type cc var to HARD_REG_SET. Change type best var to
4196 reg_class_t. Change type best_size var to unsigned int. Remove
4197 initialization class_sizes var. Use reg_class_size array instead
4198 of class_sizes. Use reg_class_contents array instead
4201 2011-08-03 Richard Guenther <rguenther@suse.de>
4204 * fold-const.c (fold_binary_loc): Only associate
4205 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4208 2011-08-03 Alan Modra <amodra@gmail.com>
4210 PR rtl-optimization/49941
4211 * jump.c (mark_jump_label): Comment.
4212 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4213 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4214 (mark_used_flags): Don't mark RETURN.
4216 2011-08-03 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/49938
4219 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4220 deal with a POLYNOMIAL_CHREC.
4222 2011-08-03 Revital Eres <revital.eres@linaro.org>
4224 * modulo-sched.c (calculate_stage_count,
4225 calculate_must_precede_follow, get_sched_window,
4226 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4228 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4230 (reset_sched_times): Call update_node_sched_params.
4231 (sms_schedule): Call optimize_sc.
4232 (get_sched_window): Change function arguments.
4233 (sms_schedule_by_order): Update call to get_sched_window.
4234 Call set_must_precede_follow.
4235 (calculate_stage_count): Add function argument.
4237 2011-08-02 Richard Henderson <rth@redhat.com>
4241 * reg-notes.def (REG_ARGS_SIZE): New.
4242 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4243 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4244 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4245 different stack levels.
4246 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4247 (maybe_move_args_size_note): New.
4248 (combine_stack_adjustments_for_block): Use it.
4249 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4250 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4251 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4252 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4254 (queued_args_size): Remove.
4255 (add_cfi_args_size): Assert size is non-negative.
4256 (stack_adjust_offset, dwarf2out_args_size): Remove.
4257 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4258 (notice_args_size, notice_eh_throw): New.
4259 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4260 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4261 (dwarf2out_frame_debug_cfa_offset): Likewise.
4262 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4263 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4264 (change_cfi_row): Don't emit args_size.
4265 (maybe_record_trace_start_abnormal): Split out from ...
4266 (maybe_record_trace_start): Here. Set args_size_undefined.
4267 (create_trace_edges): Update to match.
4268 (scan_trace): Handle REG_ARGS_SIZE.
4269 (connect_traces): Connect args_size between EH insns.
4270 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4271 * explow.c (suppress_reg_args_size): New.
4272 (adjust_stack_1): Split out from ...
4273 (adjust_stack): ... here.
4274 (anti_adjust_stack): Use it.
4275 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4276 * expr.c (mem_autoinc_base): New.
4277 (fixup_args_size_notes): New.
4278 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4279 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4280 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4281 * reload1.c (reload_as_needed): Likewise.
4282 * rtl.h (fixup_args_size_notes): Declare.
4284 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4287 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4289 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4290 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4292 2011-08-02 Richard Henderson <rth@redhat.com>
4294 * config/h8300/h8300.c (push, pop): Return the insn.
4295 (h8300_swap_into_er6): Generate correct unwind info.
4296 (h8300_swap_out_of_er6): Likewise.
4297 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4298 complex cfa expression.
4299 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4301 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4303 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4305 2011-08-02 Richard Henderson <rth@redhat.com>
4308 * config/h8300/h8300.c (h8300_move_ok): New.
4309 * config/h8300/h8300-protos.h: Declare it.
4310 * config/h8300/h8300.md (P): New mode iterator.
4311 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4312 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4313 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4314 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4315 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4316 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4317 register_no_sp_elim_operand.
4318 (*pushhi1_h8300hs_<P>): Similarly.
4319 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4320 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4322 2011-08-02 Richard Henderson <rth@redhat.com>
4325 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4327 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4329 * c-parser.c (enum c_parser_prec): New enum, moved from within
4330 c_parser_binary_expression.
4331 (c_parser_binary_expression): Add PREC argument. Stop parsing
4332 if operator has lower or equal precedence than PREC.
4333 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4335 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4336 Adjust c_finish_omp_atomic caller.
4337 (c_parser_omp_taskyield): New function.
4338 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4339 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4340 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4342 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4343 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4344 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4345 (c_parser_omp_clause_reduction): Handle min and max.
4346 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4347 const qualified predetermined vars in firstprivate clause.
4348 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4349 Handle MIN_EXPR and MAX_EXPR.
4350 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4351 and OMP_CLAUSE_MERGEABLE.
4352 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4353 and OMP_ATOMIC_CAPTURE_NEW.
4354 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4355 OMP_CLAUSE_MERGEABLE.
4356 (omp_clause_code_name): Likewise.
4357 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4358 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4359 and OMP_CLAUSE_MERGEABLE.
4360 (OMP_CLAUSE_FINAL_EXPR): Define.
4361 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4362 OMP_CLAUSE_MERGEABLE.
4363 (expand_task_call): Likewise.
4364 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4365 (expand_omp_atomic_fetch_op): Handle cases where old or new
4366 value is needed afterwards.
4367 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4368 expand_omp_atomic_store.
4369 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4370 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4371 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4372 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4373 * tree-nested.c (convert_nonlocal_omp_clauses,
4374 convert_local_omp_clauses): Likewise.
4375 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4376 OMP_ATOMIC_CAPTURE_NEW): New.
4377 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4378 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4380 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4381 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4382 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4384 2011-08-02 Kai Tietz <ktietz@redhat.com>
4386 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4388 (ssa_forward_propagate_and_combine): Interprete result of
4389 forward_propagate_comparison.
4390 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4391 boolean-typed operands for comparisons.
4393 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4395 * config/avr/libgcc.S: Gather related function in the
4397 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4398 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4400 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4401 __udivmodsi4, __divmodsi4, __prologue_saves__,
4402 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4403 __do_copy_data, __do_clear_bss, __do_global_ctors,
4404 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4406 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4409 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4410 (stack_protect_test): The pattern compares ptr_mode value.
4412 2011-08-02 Alan Modra <amodra@gmail.com>
4414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4415 note for save_LR_around_toc_setup sequence.
4417 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4419 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4421 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4422 Joseph Myers <joseph@codesourcery.com>
4424 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4425 * hwint.c: Include diagnostic-core.h.
4427 (gcd): Moved here...
4430 (least_common_multiple): Moved here...
4431 * hwint.h (gcd): ... from here.
4432 (least_common_multiple): ... from here.
4433 (HOST_WIDE_INT_MIN): New.
4434 (HOST_WIDE_INT_MAX): New.
4435 (abs_hwi): Declared.
4437 (pos_mul_hwi): Declared.
4438 (mul_hwi): Declared.
4439 (least_common_multiple): Declared.
4440 * omega.c (check_pos_mul): Removed.
4441 (check_mul): Removed.
4442 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4443 mul_hwi instead of check_mul.
4445 2011-08-01 Richard Henderson <rth@redhat.com>
4448 * config/avr/avr.h (PUSH_ROUNDING): New.
4449 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4450 (*pushhi, *pushsi, *pushsf): Remove.
4451 (MPUSH): New mode iterator.
4452 (push<MPUSH>1): New expander.
4454 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4456 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4457 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4458 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4459 mmix_preferred_output_reload_class): Remove.
4460 * config/mmix/mmix.c (mmix_preferred_reload_class,
4461 mmix_preferred_output_reload_class): Make static. Change rclass
4462 argument and return type to reg_class_t.
4463 (TARGET_PREFERRED_RELOAD_CLASS,
4464 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4466 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4468 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4471 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4474 * config/i386/i386.md (PTR): New.
4475 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4476 (stack_protect_test): Likewise.
4477 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4478 (stack_tls_protect_set_<mode>): Likewise.
4479 (stack_tls_protect_test_<mode>): Likewise.
4481 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4484 * config/i386/i386.c (ix86_address_subreg_operand): New.
4485 (ix86_decompose_address): Use ix86_address_subreg_operand.
4486 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4487 register_no_elim_operand in DImode.
4489 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4491 PR tree-optimization/49926
4492 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4493 in a chain doesn't have uses both inside and outside the loop.
4495 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4497 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4498 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4499 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4500 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4501 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4502 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4503 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4504 to detect if XJMP must not be skipped.
4506 2011-08-02 Alan Modra <amodra@gmail.com>
4508 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4510 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4511 (rs6000_emit_prologue): Don't prematurely return when
4512 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4513 save_toc_in_prologue case.
4514 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4517 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4519 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4520 * config/avr/predicates.md: Ditto.
4521 * config/avr/driver-avr.c: Ditto.
4522 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4524 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4526 * calls.c (emit_library_call_value_1): Declare size only if
4527 BLOCK_REG_PADDING is defined.
4529 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4532 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4533 (x86_64-*-*): Likewise.
4534 * config/i386/i386.opt (mlzcnt): New.
4535 * config/i386/abmintrin.h: File removed.
4536 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4537 * config/i386/lzcntintrin.h: ... here. New file.
4538 (__lzcnt): Rename to ...
4539 (__lzcnt32): ... this.
4540 * config/i386/bmiintrin.h (head): Update copyright year.
4541 (__lzcnt_u16): Removed.
4542 (__lzcnt_u32): Likewise.
4543 (__lzcnt_u64): Likewise.
4544 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4545 is defined, remove abmintrin.h.
4546 * config/i386/cpuid.h (bit_LZCNT): New.
4547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4549 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4550 __LZCNT__ if needed.
4551 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4552 (ix86_option_override_internal): Handle LZCNT option.
4553 (ix86_valid_target_attribute_inner_p): Likewise.
4554 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4555 * config/i386/i386.h (TARGET_LZCNT): New.
4556 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4557 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4558 (clz<mode>2_lzcnt): Likewise.
4559 * doc/invoke.texi: Mention -mlzcnt option.
4560 * doc/extend.texi: Likewise.
4562 2011-08-01 Julian Brown <julian@codesourcery.com>
4564 * configure.ac (fixed-point): Add ARM support.
4565 * configure: Regenerate.
4566 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4567 (arm_set_fixed_optab_libfunc): New.
4568 (arm_set_fixed_conv_libfunc): New.
4569 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4571 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4572 return values in SImode.
4573 (arm_return_in_msb): Return fixed-point types in the msb.
4574 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4576 (arm_scalar_mode_supported_p): Support fixed-point modes.
4577 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4578 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4579 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4580 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4581 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4582 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4584 (qaddsub_suf): New mode attribute.
4585 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4587 * config/arm/predicates.md (sat_shift_operator): New predicate.
4588 * config/arm/arm-fixed.md: New.
4589 * config/arm/arm.md: Include arm-fixed.md.
4590 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4592 2011-08-01 Julian Brown <julian@codesourcery.com>
4594 * calls.c (emit_library_call_value_1): Support padding for libcall
4595 arguments and return values.
4596 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4597 downwards in big-endian mode.
4599 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4602 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4603 * config/sol2-protos.h: Likewise.
4604 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4606 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4607 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4609 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4611 2011-08-01 Julian Brown <julian@codesourcery.com>
4613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4615 2011-08-01 Julian Brown <julian@codesourcery.com>
4617 * final.c (output_addr_const): Print fixed-point constants as
4620 2011-08-01 Richard Guenther <rguenther@suse.de>
4622 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4623 bitsiztype TYPE_MAX_VALUE.
4625 2011-08-01 Julian Brown <julian@codesourcery.com>
4627 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4630 2011-07-31 Richard Henderson <rth@redhat.com>
4632 * config/h8300/crti.asm: Add flags to .section directive.
4633 * config/h8300/crtn.asm: Likewise.
4635 2011-07-31 Richard Henderson <rth@redhat.com>
4637 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4638 * tree.c (build_common_tree_nodes): Likewise.
4640 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4643 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4644 (divsi3_i1): Likewise.
4646 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4648 PR tree-optimization/49749
4649 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4650 (PHI_LOOP_BIAS): New macro.
4651 (phi_rank): New function.
4652 (loop_carried_phi): Likewise.
4653 (propagate_rank): Likewise.
4654 (get_rank): Add calls to phi_rank and propagate_rank.
4656 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4658 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4660 (PTRDIFF_TYPE): Likewise.
4662 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/i386.md (strset): Do not expand strset_singleop
4666 when %eax or $edi are fixed.
4667 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4668 (*strsetsi_1): Ditto.
4669 (*strsethi_1): Ditto.
4670 (*strsetqi_1): Ditto.
4671 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4672 (*rep_stossi): Ditto.
4673 (*rep_stosqi): Ditto.
4674 (*strlenqi_1): Ditto.
4675 (cmpstrnsi): Also fail when %ecx is fixed.
4676 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4677 (*cmpstrnqi_1): Ditto.
4678 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4679 (*strmovsi_1): Ditto.
4680 (*strmovhi_1): Ditto.
4681 (*strmovqi_1): Ditto.
4682 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4683 (*rep_movsi): Ditto.
4684 (*rep_movqi): Ditto.
4686 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4689 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4690 Disable instruction scheduling for non-ColdFire targets.
4691 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4693 2011-07-31 Revital Eres <revital.eres@linaro.org>
4695 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4696 of anti-dep edge from a branch.
4697 (add_cross_iteration_register_deps): Create anti-dep edge from
4700 2011-07-31 Revital Eres <revital.eres@linaro.org>
4702 * modulo-sched.c: Change comment.
4703 (reset_sched_times): Fix print message.
4704 (print_partial_schedule): Add print info.
4706 2011-07-31 Tom de Vries <tom@codesourcery.com>
4709 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4710 get_object_alignment and TYPE_ALIGN.
4712 2011-07-30 Tom de Vries <tom@codesourcery.com>
4715 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4716 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4718 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4720 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4722 (cpu_types): New array.
4723 (cputype): New function.
4724 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4725 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4726 * config.host: Also use driver-native.o, mips/x-native on
4728 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4729 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4730 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4732 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4736 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4737 in nested parallel and outer is a gimple_reg, mark it as addressable
4738 and set its bit in task_shared_vars bitmap too.
4740 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4742 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4744 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4746 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4747 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4748 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4749 AMASK_LOCKPFTCHOK): Define.
4750 (host_detect_local_cpu): Remove buf, f, cpu_names.
4751 Define cpu_types, implver, amask.
4752 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4754 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4756 * config/alpha/osf5.h [__alpha__ || __alpha]
4757 (host_detect_local_cpu): Declare.
4758 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4759 (DRIVER_SELF_SPECS): Define.
4761 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4764 * config/i386/i386.md (*load_tp_x32): New.
4765 (*load_tp_x32_zext): Ditto.
4766 (*add_tp_x32): Ditto.
4767 (*add_tp_x32_zext): Ditto.
4768 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4769 (*add_tp_<mode>): Ditto.
4770 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4771 ptr_mode and convert to Pmode if needed.
4773 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4776 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4777 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4778 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4779 Add X to register footprint: Clobber r26/r27.
4781 2011-07-29 Richard Guenther <rguenther@suse.de>
4783 * builtins.c (fold_builtin_signbit): Build the comparison
4786 2011-07-29 Richard Guenther <rguenther@suse.de>
4788 PR tree-optimization/49893
4789 * tree-predcom.c (suitable_reference_p): Volatile references
4792 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4796 (__ctzsi2): Result for 0 may be undefined.
4797 (__ctzhi2): Result for 0 may be undefined.
4798 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4799 (__popcountsi2): Ditto. And don't clobber r26.
4800 (__popcountdi2): Ditto. And don't clobber r27.
4801 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4802 (parityhi2): New expand.
4803 (paritysi2): New expand.
4804 (popcounthi2): New expand.
4805 (popcountsi2): New expand.
4806 (clzhi2): New expand.
4807 (clzsi2): New expand.
4808 (ctzhi2): New expand.
4809 (ctzsi2): New expand.
4810 (ffshi2): New expand.
4811 (ffssi2): New expand.
4812 (copysignsf3): New insn.
4813 (bswapsi2): New expand.
4814 (*parityhi2.libgcc): New insn.
4815 (*parityqihi2.libgcc): New insn.
4816 (*paritysihi2.libgcc): New insn.
4817 (*popcounthi2.libgcc): New insn.
4818 (*popcountsi2.libgcc): New insn.
4819 (*popcountqi2.libgcc): New insn.
4820 (*popcountqihi2.libgcc): New insn-and-split.
4821 (*clzhi2.libgcc): New insn.
4822 (*clzsihi2.libgcc): New insn.
4823 (*ctzhi2.libgcc): New insn.
4824 (*ctzsihi2.libgcc): New insn.
4825 (*ffshi2.libgcc): New insn.
4826 (*ffssihi2.libgcc): New insn.
4827 (*bswapsi2.libgcc): New insn.
4829 2011-07-29 Richard Guenther <rguenther@suse.de>
4831 * tree-vrp.c (get_value_range): Only set parameter default
4832 definitions to varying, leave others at undefined.
4833 (extract_range_from_binary_expr): Fix undefined handling.
4834 (vrp_visit_phi_node): Handle merged undefined state.
4836 2011-07-29 Wei Guozhi <carrot@google.com>
4838 PR rtl-optimization/49799
4839 * combine.c (make_compound_operation): Check if the bit field is valid
4840 before change it to bit field extraction.
4842 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4844 PR rtl-optimization/49891
4845 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4846 newly created returnjumps.
4848 2011-07-28 DJ Delorie <dj@redhat.com>
4850 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4851 local frame in a naked function, and produce a suitable error for
4854 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4855 registers to be reloaded in HI classes when the target is HI.
4857 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4859 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4860 bound_one, bound_two.
4862 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4865 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4867 (translate_clast): Same.
4868 (translate_clast_assignment): New.
4870 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4872 PR tree-optimization/49876
4873 * sese.c (rename_uses): Do not return false on gloog_error: set
4874 the new_expr to integer_zero_node and continue code generation.
4875 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4877 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4880 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4881 arguments also check if they aren't initialized with a MODE_INT
4882 mode of the same size.
4884 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4886 * expr.c (get_bit_range): Handle *MEM_REF's.
4888 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4890 * rtlanal.c (tablejump_p): False for returns.
4891 * reorg.c (first_active_target_insn): New static function.
4892 (find_end_label): Set JUMP_LABEL for a new returnjump.
4893 (optimize_skip, get_jump_flags, rare_destination,
4894 mostly_true_jump, get_branch_condition,
4895 steal_delay_list_from_target, own_thread_p,
4896 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4897 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4898 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4899 * jump.c (delete_related_insns): Likewise.
4900 (jump_to_label_p): New function.
4901 (redirect_target): New static function.
4902 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4903 (redirect_jump_1): Assert that the new label is nonnull.
4904 (redirect_jump): Likewise.
4905 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4906 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4908 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4909 changed. Ensure that the right label is passed to redirect_jump.
4910 * function.c (emit_return_into_block,
4911 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4912 ret_rtx in their JUMP_LABEL.
4913 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4914 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4915 pass ret_rtx as label.
4916 * cfglayout.c (fixup_reorder_chain): Use
4917 force_nonfallthru_and_redirect rather than force_nonfallthru.
4918 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4919 * rtl.h (ANY_RETURN_P): New macro.
4920 (jump_to_label_p): Declare.
4921 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4923 (mark_target_live_regs): Likewise.
4924 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4925 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4926 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4927 alpha_tablejump_best_label): Remove functions.
4928 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4929 alpha_tablejump_best_label): Remove declarations.
4930 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4931 ret_rtx in JUMP_LABELs.
4932 * config/arm/arm.c (is_jump_table): Likewise.
4934 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4937 special predicate. Remove explicit mode checks.
4939 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4941 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4942 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4945 * dwarf2out.c (size_of_die, value_format, output_die): Use
4946 DW_FORM_udata instead of DW_FORM_data[48] for
4947 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4949 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/i386.md (*tls_global_dynamic_64): Update
4954 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4957 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4958 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4959 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4960 (tls_dynamic_gnu2_64): Ditto.
4961 (*tls_dynamic_gnu2_lea_64): Ditto.
4962 (*tls_dynamic_gnu2_call_64): Ditto.
4963 (*tls_dynamic_gnu2_combine_64): Ditto.
4965 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4967 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4969 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4972 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4974 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4976 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4977 before the core constraints. Adjust attributes.
4978 ("*thumb2_movdf_vfp"): Likewise.
4980 2011-07-28 Kai Tietz <ktietz@redhat.com>
4982 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4983 (simplify_truth_ops_using_ranges): Likewise.
4984 (build_assert_expr_for): Likewise.
4985 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4986 and handle BIT_NOT_EXPR for truth-operation.
4988 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4991 Undo r176835 from trunk
4992 2011-07-27 Georg-Johann Lay
4994 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4997 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4998 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4999 * config/avr/libgcc.S (__mulsi3): Rewrite.
5000 (__mulhisi3): Rewrite.
5001 (__umulhisi3): Rewrite.
5002 (__usmulhisi3): New.
5006 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5008 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5009 (pseudo_register_or_const_int_operand): New.
5010 (combine_pseudo_register_operand): New.
5014 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5015 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5016 (any_extend, any_extend2): New code iterators.
5017 (extend_prefix): New code attribute.
5018 (mulsi3): Rewrite. Turn insn to expander.
5021 (usmulhisi3): New expander.
5022 (*mulsi3): New insn-and-split.
5023 (mulu<mode>si3): New insn-and-split.
5024 (muls<mode>si3): New insn-and-split.
5025 (mulohisi3): New insn-and-split.
5026 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5027 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5028 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5029 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5031 (*mulsi3_call): Rewrite.
5032 (*mulhisi3_call): Rewrite.
5033 (*umulhisi3_call): Rewrite.
5034 (*usmulhisi3_call): New insn.
5035 (*muluhisi3_call): New insn.
5036 (*mulshisi3_call): New insn.
5037 (*mulohisi3_call): New insn.
5038 (extendqihi2): Use combine_pseudo_register_operand as predicate
5040 (extendqisi2): Ditto.
5041 (zero_extendqihi2): Ditto.
5042 (zero_extendqisi2): Ditto.
5043 (zero_extendhisi2): Ditto.
5044 (extendhisi2): Ditto. Don't early-clobber operand 0.
5046 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5048 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5050 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5052 PR tree-optimization/49471
5053 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5054 iv only when the largest type is unsigned. Do not call
5055 lang_hooks.types.type_for_size.
5057 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5060 * graphite-poly.c (apply_poly_transforms): Disable legality check
5061 after an openscop read.
5063 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5067 copy_bb_and_scalar_dependences.
5068 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5069 (graphite_copy_stmts_from_block): Update call to rename_uses.
5070 (copy_bb_and_scalar_dependences): Update call to
5071 graphite_copy_stmts_from_block.
5072 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5074 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5077 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5078 (__ctzsi2): Result for 0 may be undefined.
5079 (__ctzhi2): Result for 0 may be undefined.
5080 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5081 (__popcountsi2): Ditto. And don't clobber r26.
5082 (__popcountdi2): Ditto. And don't clobber r27.
5083 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5084 (parityhi2): New expand.
5085 (paritysi2): New expand.
5086 (popcounthi2): New expand.
5087 (popcountsi2): New expand.
5088 (clzhi2): New expand.
5089 (clzsi2): New expand.
5090 (ctzhi2): New expand.
5091 (ctzsi2): New expand.
5092 (ffshi2): New expand.
5093 (ffssi2): New expand.
5094 (copysignsf3): New insn.
5095 (bswapsi2): New expand.
5096 (*parityhi2.libgcc): New insn.
5097 (*parityqihi2.libgcc): New insn.
5098 (*paritysihi2.libgcc): New insn.
5099 (*popcounthi2.libgcc): New insn.
5100 (*popcountsi2.libgcc): New insn.
5101 (*popcountqi2.libgcc): New insn.
5102 (*popcountqihi2.libgcc): New insn-and-split.
5103 (*clzhi2.libgcc): New insn.
5104 (*clzsihi2.libgcc): New insn.
5105 (*ctzhi2.libgcc): New insn.
5106 (*ctzsihi2.libgcc): New insn.
5107 (*ffshi2.libgcc): New insn.
5108 (*ffssihi2.libgcc): New insn.
5109 (*bswapsi2.libgcc): New insn.
5111 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5113 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5114 the mode of symbolic_opreand RTXes.
5116 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5118 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5119 for pic_32bit_operand RTXes.
5120 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5123 2011-07-27 Kai Tietz <ktietz@redhat.com>
5125 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5127 (ix86_handle_abi_attribute): Allow function attributes
5128 ms_abi/sysv_abi in 32-bit mode, too.
5129 * doc/extend.texi: Adjust attribute documentation.
5131 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5132 expression handling.
5133 (and_var_with_comparison_1): Likewise.
5135 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5137 * params.h (ALLOW_STORE_DATA_RACES): New.
5138 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5139 * Makefile.in (expr.o): Depend on PARAMS_H.
5140 * machmode.h (get_best_mode): Add argument.
5141 * fold-const.c (optimize_bit_field_compare): Add argument to
5143 (fold_truthop): Same.
5144 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5145 * expr.c (emit_group_store): Same.
5146 (copy_blkmode_from_reg): Same.
5147 (write_complex_part): Same.
5148 (optimize_bitfield_assignment_op): Add argument.
5149 Add argument to get_best_mode.
5150 (get_bit_range): New.
5151 (expand_assignment): Calculate maxbits and pass it down accordingly.
5152 (store_field): New argument.
5153 (expand_expr_real_2): New argument to store_field. Include params.h.
5154 * expr.h (store_bit_field): New argument.
5155 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5156 into account maxbits.
5157 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5159 * expmed.c (store_bit_field_1): New argument. Use it.
5160 (store_bit_field): Same.
5161 (store_fixed_bit_field): Same.
5162 (store_split_bit_field): Same.
5163 (extract_bit_field_1): Pass new argument to get_best_mode.
5164 (extract_bit_field): Same.
5165 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5166 * doc/invoke.texi: Document parameter allow-store-data-races.
5168 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5170 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5172 2011-07-27 Kai Tietz <ktietz@redhat.com>
5174 * tree-vrp.c (extract_range_from_binary_expr): Remove
5175 TRUTH-binary cases and add new bitwise-cases.
5176 (extract_range_from_assignment): Likewise.
5177 (register_edge_assert_for_1): Likeiwise.
5178 (register_edge_assert_for): Likewise.
5179 (simplify_truth_ops_using_ranges): Likewise.
5180 (simplify_stmt_using_ranges): Likewise.
5182 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5185 * config/i386/i386.c (ix86_delegitimize_address): Call
5186 simplify_gen_subreg for PIC with mode of x only if modes of
5187 x and orig_x are different.
5189 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5191 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5192 to GC allocated copy of the string.
5193 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5194 before .debug_line, not after it.
5196 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5199 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5200 evolution_function_is_affine_p on CHREC_RIGHT.
5202 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5204 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5205 lang_hooks.types.type_for_size.
5207 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5210 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5211 loops using wrapping semantics.
5213 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5216 * tree-scalar-evolution.c (instantiate_scev_r): Return
5217 chrec_dont_know for ADDR_EXPR.
5219 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5220 H.J. Lu <hongjiu.lu@intel.com>
5224 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5225 if legitimize_tls_address returned operand in wrong mode. Allow
5226 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5227 if legitimize_pic_address returned operand in wrong mode.
5229 2011-07-26 Martin Jambor <mjambor@suse.cz>
5231 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5232 return false for invariants.
5234 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5236 * config/i386/i386.md (add->lea splitter): Implement using SWI
5237 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5238 (add->lea zext splitter): Change operand 2 predicate to
5239 x86_64_nonmemory_operand.
5241 2011-07-26 Richard Guenther <rguenther@suse.de>
5243 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5244 frequency makes everything hot.
5246 2011-07-26 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/49840
5249 * tree-vrp.c (range_fits_type_p): Properly handle full
5250 double-int precision.
5252 2011-07-26 Martin Jambor <mjambor@suse.cz>
5255 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5257 (update_specialized_profile): Likewise.
5259 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5260 H.J. Lu <hongjiu.lu@intel.com>
5265 * config/i386/i386.md (i): Change SImode attribute to "e".
5266 (g): Change SImode attribute to "rme".
5267 (di): Change SImode attribute to "nF".
5268 (general_operand): Change SImode attribute to x86_64_general_operand.
5269 (general_szext_operand): Change SImode attribute to
5270 x86_64_szext_general_operand.
5271 (immediate_operand): Change SImode attribute to
5272 x86_64_immediate_operand.
5273 (nonmemory_operand): Change SImode attribute to
5274 x86_64_nonmemory_operand.
5275 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5276 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5277 (*lea_1): Use SWI48 mode iterator.
5278 (*lea_1_zext): New insn pattern.
5279 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5281 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5282 Update operand constraints.
5283 (addsi_1_zext): Ditto.
5284 (*add<mode>2): Ditto.
5285 (*addsi_3_zext): Ditto.
5286 (*subsi_1_zext): Ditto.
5287 (*subsi_2_zext): Ditto.
5288 (*subsi_3_zext): Ditto.
5289 (*addsi3_carry_zext): Ditto.
5290 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5291 (*mulsi3_1_zext): Ditto.
5293 (*andsi_1_zext): Ditto.
5294 (*andsi_2_zext): Ditto.
5295 (*<any_or:code>si_1_zext): Ditto.
5296 (*<any_or:code>si_2_zext): Ditto.
5297 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5298 (*and<mode>_2): Ditto.
5299 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5300 (add->lea splitter): Check operand modes in insn constraint. Extend
5301 operands less than SImode wide to SImode.
5302 (add->lea zext splitter): Do not extend input operands to DImode.
5303 (*lea_general_1): Handle only QImode and HImode operands.
5304 (*lea_general_2): Ditto.
5305 (*lea_general_3): Ditto.
5306 (*lea_general_1_zext): Remove.
5307 (*lea_general_2_zext): Ditto.
5308 (*lea_general_3_zext): Ditto.
5309 (*lea_general_4): Check operand modes in insn constraint. Extend
5310 operands less than SImode wide to SImode.
5311 (ashift->lea splitter): Ditto.
5312 * config/i386/i386.c (ix86_print_operand_address): Print address
5313 registers with 'q' modifier on 64bit targets.
5314 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5315 predicate. Reject non-SI and non-DI modes.
5317 2011-07-25 Andrew Pinski <apinski@cavium.com>
5320 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5321 TREE_THIS_NOTRAP into the inner most MEM_REF.
5322 Always copy TREE_THIS_VOLATILE.
5323 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5324 arguments are not volatile references.
5326 2011-07-25 Richard Henderson <rth@redhat.com>
5328 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5329 * final.c (final_scan_insn): Don't test for it.
5330 (rest_of_clean_state): Likewise.
5332 2011-07-25 Richard Henderson <rth@redhat.com>
5335 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5336 (emit_frame_save): Likewise.
5337 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5338 insn onto a dummy blockage insn after the join label.
5340 2011-07-25 Richard Henderson <rth@redhat.com>
5342 * dwarf2cfi.c (dw_trace_info): Add ID member.
5343 (get_trace_index): Remove. Change users to use ID member.
5344 (before_next_cfi_note): New.
5345 (connect_traces): Remove unreachable traces before the main loop.
5346 Look across one trace and generate remember/restore_state if needed.
5348 2011-07-25 Richard Henderson <rth@redhat.com>
5350 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5352 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5354 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5356 * genattr-common.c ... here.
5357 (main): Call gen_attr.
5358 * optc-gen.awk: Make generated program include insn-attr-common.h .
5359 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5361 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5363 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5364 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5365 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5366 m32c_print_operand, m32c_print_operand_address): Remove.
5367 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5368 Change return type to bool. Change argument type to bool.
5369 (m32c_print_operand, m32c_print_operand_address): Make static.
5370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5371 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5373 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5375 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5376 attributes): Document mmap.
5378 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5380 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5381 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5382 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5383 mmix_print_operand, mmix_print_operand_address): Remove.
5384 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5385 Change return type to bool. Change argument type to bool.
5386 (mmix_print_operand, mmix_print_operand_address): Make static.
5387 (mmix_intval, mmix_output_condition): Change 'x' argument type
5389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5390 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5392 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5395 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5396 shift counter for x << x and x >> x shifts.
5398 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5401 * config.gcc: Reject *-*-solaris2 configuration.
5403 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5405 PR tree-optimization/49809
5406 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5407 gimple_get_lhs instead of gimple_assign_lhs.
5409 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5411 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5413 2011-07-25 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/49822
5416 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5417 more. Make sure to preserve stmts with side-effects. Properly
5418 handle virtual defs, follow a longer def chain.
5420 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5425 * Makefile.in: Do not flatten c-family directory when installing
5428 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5430 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5431 original nodes if we are dealing with virtual clones.
5433 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5435 * common/config/c6x/c6x-common.c: New file.
5437 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5439 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5441 2011-07-25 Richard Guenther <rguenther@suse.de>
5443 PR tree-optimization/49715
5444 * tree-vrp.c: Include expr.h and optabs.h.
5445 (range_fits_type_): New function.
5446 (simplify_float_conversion_using_ranges): Likewise.
5447 (simplify_stmt_using_ranges): Call it.
5448 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5449 * optabs.c (can_float_p): Export.
5450 * optabs.h (can_float_p): Declare.
5452 2011-07-25 Richard Guenther <rguenther@suse.de>
5454 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5455 (get_value_range): For out-of-range SSA names or names created
5456 after propagation return a read-only varying range.
5457 (dump_all_value_ranges): Adjust.
5458 (vrp_initialize): Likewise.
5459 (vrp_finalize): Likewise.
5461 2011-07-24 Richard Henderson <rth@redhat.com>
5464 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5467 2011-07-24 Richard Henderson <rth@redhat.com>
5470 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5471 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5473 2011-07-24 Richard Henderson <rth@redhat.com>
5476 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5478 2011-07-24 Richard Henderson <rth@redhat.com>
5480 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5481 Zero args_size for abnormal edges. Adjust all callers.
5483 2011-07-24 Richard Henderson <rth@redhat.com>
5486 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5488 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5491 * collect2.c (demangle_flag): Removed.
5493 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5495 * configure.ac (demangler_in_ld): Default to yes.
5496 * configure: Regenerated.
5497 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5498 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5499 --no-demangle options straight through to ld. When
5500 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5501 way that has the intended effect on Windows.
5503 2011-07-23 Richard Henderson <rth@redhat.com>
5505 * dwarf2cfi.c: Include basic-block.h.
5506 (dw_label_info): Remove.
5507 (trace_work_list, trace_index): New.
5508 (remember_row, emit_cfa_remember): Remove.
5509 (dw_trace_info_hash, dw_trace_info_eq): New.
5510 (get_trace_index, get_trace_info): New.
5511 (save_point_p): New.
5512 (free_cfi_row): Remove.
5513 (add_cfi): Do not emit DW_CFA_remember_state.
5514 (cfa_row_equal_p): New.
5515 (barrier_args_size): Remove.
5516 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5517 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5518 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5519 (dwarf2out_cfi_begin_epilogue): Remove.
5520 (dwarf2out_frame_debug_restore_state): Remove.
5521 (connect_traces, create_pseudo_cfg): New.
5522 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5523 * Makefile.in (dwarf2cfi.o): Update.
5525 2011-07-23 Richard Henderson <rth@redhat.com>
5527 * dwarf2cfi.c (dw_trace_info): New.
5528 (dw_label_info): New.
5529 (cie_return_save): New.
5531 (queued_args_size): Rename from args_size. Update all users.
5532 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5533 (def_cfa_1): Use cur_trace instead of cfa_*.
5534 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5535 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5536 (dwarf2out_frame_debug_expr): Likewise.
5537 (create_cie_data): Split out from ...
5538 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5540 2011-07-23 Richard Henderson <rth@redhat.com>
5542 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5543 Update all users to match.
5544 (execute_dwarf2_frame): Free reg_saved_in_data.
5546 2011-07-23 Richard Henderson <rth@redhat.com>
5548 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5549 (queued_reg_saves): Don't GTY. Change to a VEC.
5550 (queue_reg_save): Update to match.
5551 (dwarf2out_flush_queued_reg_saves): Likewise.
5552 (clobbers_queued_reg_save): Likewise.
5553 (reg_saved_in): Likewise.
5554 (execute_dwarf2_frame): Free queued_reg_saves.
5556 2011-07-23 Richard Henderson <rth@redhat.com>
5558 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5560 2011-07-23 Richard Henderson <rth@redhat.com>
5562 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5563 (dwarf2out_args_size): ... here.
5564 (add_cfi_restore): Split out from ...
5565 (dwarf2out_frame_debug_cfa_restore): ... here.
5566 (def_cfa_0): Split out from ...
5567 (def_cfa_1): ... here.
5568 (cfi_oprnd_equal_p, cfi_equal_p): New.
5569 (change_cfi_row): New.
5570 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5571 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5572 (output_cfis): Remove.
5573 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5574 (dwarf2out_switch_text_section): Don't call output_cfis.
5575 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5576 * dwarf2out.h: Update decls.
5577 (enum dw_val_class): Add dw_val_class_none.
5579 2011-07-23 Richard Henderson <rth@redhat.com>
5581 * dwarf2cfi.c (update_row_reg_save): New.
5582 (dwarf2out_frame_debug_cfa_expression): Use it.
5583 (dwarf2out_frame_debug_cfa_restore): Likewise.
5584 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5586 2011-07-23 Richard Henderson <rth@redhat.com>
5588 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5590 2011-07-23 Richard Henderson <rth@redhat.com>
5592 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5594 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5595 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5596 (cur_row, remember_row): New.
5597 (def_cfa_1): Use cur_row instead of the old_* variables.
5598 (dwarf2out_frame_debug_restore_state): Similarly.
5599 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5600 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5601 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5602 (dwarf2out_frame_debug_cfa_offset): Likewise.
5603 (dwarf2out_frame_debug_expr): Likewise.
5604 (execute_dwarf2_frame): Set up cur_row.
5605 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5607 2011-07-23 Richard Henderson <rth@redhat.com>
5609 * basic-block.h (EDGE_PRESERVE): New.
5610 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5611 * bb-reorder.c: Include except.h.
5612 (fix_up_crossing_landing_pad): New.
5613 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5614 landing pads in the right partition. Duplicate as necessary.
5615 (partition_hot_cold_basic_blocks): Fix up DF info after
5616 duplicating landing pads.
5617 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5618 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5619 is set properly. Validate that EH edges are not CROSSING.
5620 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5621 (dw2_build_landing_pads): ... here.
5622 (convert_to_eh_region_ranges): Remove code to fixup crossing
5624 * except.h (expand_dw2_landing_pad_for_region): Declare.
5625 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5627 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5630 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5632 2011-07-22 Jason Merrill <jason@redhat.com>
5634 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5636 2011-07-22 Richard Henderson <rth@redhat.com>
5638 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5640 2011-07-22 Richard Henderson <rth@redhat.com>
5642 * jump.c (maybe_propagate_label_ref): Split out of...
5643 (mark_all_labels): ... here. Do not attempt label_ref
5644 propagation while in cfglayout mode.
5646 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5648 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5649 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5650 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5651 (dwarf2out_define): If the vector is empty and
5652 lineno is 0, emit a dummy entry first.
5653 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5654 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5655 optimize_macinfo_range): New functions.
5656 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5657 mergeable, optimize longer strings using
5658 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5659 optimize longer sequences of define/undef ops from headers
5660 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5661 emit a section headers.
5662 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5663 and macinfo_section_label to DEBUG_MACRO_SECTION
5664 resp. DEBUG_MACRO_SECTION_LABEL.
5665 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5666 instead of DW_AT_macro_info.
5669 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5671 * dwarf2out.c: Include opts.h.
5672 (dchar_p): New typedef. Define heap VEC for it.
5673 (producer_string): New variable.
5674 (gen_producer_string): New function.
5675 (gen_compile_unit_die): Use it.
5676 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5677 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5678 * doc/invoke.texi: Document -grecord-gcc-switches and
5679 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5680 to -frecord-gcc-switches description.
5682 2011-07-22 Jason Merrill <jason@redhat.com>
5685 * c-decl.c (c_linkage_bindings): Define.
5687 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5690 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5692 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5694 * config/i386/i386.c (ix86_option_override_internal): Disallow
5696 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5697 only for TARGET_LP64.
5698 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5700 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5702 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5703 avoid warnings when GCC is built with a C++ compiler.
5705 2011-07-22 Martin Jambor <mjambor@suse.cz>
5708 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5709 if decl node is in another partition, call cgraph_get_node only once.
5711 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5713 * config.gcc (x86_64-*-linux*): Set
5714 default_gnu_indirect_function to yes.
5716 2011-07-22 Richard Guenther <rguenther@suse.de>
5718 PR tree-optimization/45819
5719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5720 preserve volatile and notrap flags.
5722 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5723 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5726 * configure.ac: Test AM_ICONV with CXX.
5727 * configure: Regenerate.
5728 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5730 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5733 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5734 (set_cloog_options): Use it.
5736 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5739 * gcc.c (main): Call stack_limit_increase (64MB).
5740 * toplev.c (toplev_main): Likewise.
5742 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5744 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5745 instead of force_reg.
5747 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5749 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5750 needed and use force_reg after convert.
5751 (ix86_expand_call): Likewise.
5752 (ix86_expand_special_args_builtin): Likewise.
5753 (ix86_expand_builtin): Likewise.
5755 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5759 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5760 in parameter. Initialize v1 and v2 based on the values returned
5761 by clast_name_to_lb_ub.
5762 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5764 (type_for_clast_bin): Same.
5765 (type_for_clast_expr): Same.
5766 (type_for_clast_eq): Update calls to type_for_clast_expr.
5767 (type_for_clast_for): Same.
5768 (build_iv_mapping): Same.
5769 * graphite-ppl.h (value_min): New.
5771 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5773 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5774 types whenever possible.
5776 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5778 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5780 (new_clast_name_index): Add lb and ub parameters.
5781 (free_clast_name_index): New.
5782 (clast_name_to_lb_ub): New.
5783 (save_clast_name_index): Add lb and ub parameters.
5784 (compute_bounds_for_param): New.
5785 (type_for_level): Removed.
5786 (type_for_clast_for): Removed level parameter. Do not call
5788 (graphite_create_new_loop): Store the lb and ub for the clast_name
5789 of the iterator of the loop that has been generated.
5790 (graphite_create_new_loop_guard): Remove parameter level.
5791 (create_params_index): Store the lb and ub of each parameter.
5792 (gloog): Use free_clast_name_index. Pass to create_params_index
5795 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5797 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5798 (max_precision_type): Inline max_signed_precision_type.
5799 (type_for_clast_red): Use max_precision_type.
5800 (type_for_clast_bin): Same.
5801 (type_for_clast_for): Same.
5803 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5805 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5807 (gcc_type_for_value): Renamed type_for_value.
5808 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5809 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5810 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5811 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5812 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5813 (graphite_translate_clast_equation): Update calls.
5814 (compute_type_for_level): Renamed type_for_level.
5815 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5816 (build_iv_mapping): Update calls.
5817 (graphite_create_new_loop_guard): Same.
5819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5821 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5824 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5826 * graphite-clast-to-gimple.c (struct ivs_params): New.
5827 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5828 (clast_to_gcc_expression): Same.
5829 (clast_to_gcc_expression_red): Same.
5830 (gcc_type_for_clast_term): Same.
5831 (gcc_type_for_clast_expr): Same.
5832 (gcc_type_for_clast_red): Same.
5833 (gcc_type_for_clast_bin): Same.
5834 (gcc_type_for_clast_eq): Same.
5835 (graphite_translate_clast_equation): Same.
5836 (graphite_create_guard_cond_expr): Same.
5837 (graphite_create_new_guard): Same.
5838 (graphite_create_new_loop): Same.
5839 (build_iv_mapping): Same.
5840 (translate_clast_user): Same.
5841 (graphite_create_new_loop_guard): Same.
5842 (translate_clast): Same.
5843 (translate_clast_for_loop): Same.
5844 (translate_clast_for): Same.
5845 (translate_clast_guard): Same.
5846 (initialize_cloog_names): Fix typo.
5847 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5851 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5852 (new_clast_name_index): Add level parameter.
5853 (clast_name_to_level): New.
5854 (save_clast_name_index): Add level parameter.
5855 (newivs_to_depth_to_newiv): Removed.
5856 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5857 (graphite_create_new_loop): Add level parameter. Pass level to
5858 save_clast_name_index.
5859 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5860 (create_params_index): Pass level to save_clast_name_index.
5862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5864 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5865 recompute type, lb, and ub. Get them from...
5866 (graphite_create_new_loop_guard): ...here. Pass in parameter
5867 pointers to type, lb, and ub.
5868 (translate_clast_for_loop): Update function calls.
5869 (translate_clast_for): Same.
5871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5873 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5875 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5876 (gcc_type_for_iv_of_clast_loop): Update use of level.
5877 (gloog): Start counting nesting level from 0.
5878 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5879 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5880 psct_dynamic_dim on level.
5882 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5884 * config/i386/i386.c (ix86_legitimize_address): Convert to
5887 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5889 * config/i386/i386.c (function_value_64): Always return pointers
5891 (ix86_promote_function_mode): New.
5892 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5894 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5896 PR tree-optimization/49749
5897 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5898 remove no-longer-used maxrank variable.
5900 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5902 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5904 2011-07-21 Jason Merrill <jason@redhat.com>
5906 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5907 * recog.h (struct insn_data_d): Check it instead of
5908 HAVE_DESIGNATED_INITIALIZERS.
5909 * genoutput.c (output_insn_data): Likewise.
5911 2011-07-21 Richard Guenther <rguenther@suse.de>
5913 PR tree-optimization/49770
5914 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5915 valueized any operand. Renamed from ...
5916 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5917 (valueize_shared_reference_ops_from_ref): Return whether we
5918 valueized any operand.
5919 (vn_reference_lookup): Only when we valueized any operand
5920 use the valueized reference for alias analysis. Do not preserve
5921 the original reference tree in this case.
5923 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.c (ix86_decompose_address): Reject all but
5926 register operands and subregs of DImode hard registers in index.
5928 2011-07-21 Kai Tietz <ktietz@redhat.com>
5930 * fold-const.c (fold_unary_loc): Preserve indirect
5931 comparison cast to none-boolean type.
5932 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5933 from/to boolean-type.
5934 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5935 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5936 * tree-cfg.c (verify_gimple_comparison): Check result
5937 type of comparison expression.
5938 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5939 of condition result and disallow type-cast sinking into comparison.
5941 2011-07-21 Richard Guenther <rguenther@suse.de>
5943 * tree-ssa-forwprop.c (combine_conversions): Return whether
5944 we have to run cfg-cleanup. Properly remove dead stmts.
5945 (ssa_forward_propagate_and_combine): Adjust.
5947 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5949 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5951 2011-07-21 Kai Tietz <ktietz@redhat.com>
5953 * tree-ssa-propagate.c (substitute_and_fold): Use
5954 do_dce flag to deside, if BB's statements are scanned
5955 in last to first, or first to last order.
5957 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5959 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5961 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5962 Uros Bizjak <ubizjak@gmail.com>
5963 Richard Henderson <rth@redhat.com>
5965 * config/i386/constraints.md (w): New.
5967 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5968 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5970 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5971 instead of TARGET_64BIT.
5973 * config/i386/i386.md (indirect_jump): Replace
5974 nonimmediate_operand with indirect_branch_operand.
5975 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5976 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5977 Convert operand 0 to Pmode for x32 if not PIC.
5978 (*tablejump_1): Replace nonimmediate_operand with
5979 indirect_branch_operand. Replace constraint "m" with "w".
5980 (*call_vzeroupper): Replace constraint "m" with "w".
5982 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5983 (*call_rex64_ms_sysv): Likewise.
5984 (*call_value_vzeroupper): Likewise.
5985 (*call_value): Likewise.
5986 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5987 (*call_value_rex64_ms_sysv): Likewise.
5988 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5990 * config/i386/predicates.md (indirect_branch_operand): New.
5991 (call_insn_operand): Support x32.
5993 2011-07-20 Michael Eager <eager@eagercon.com>
5995 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5997 2011-07-20 Richard Henderson <rth@redhat.com>
5999 * cfg.c (dump_bb_info): Dump basic_block->flags.
6000 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6002 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6004 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6005 of DImode hard registers in index.
6006 (ix86_legitimate_address_p): Allow subregs of base and index to span
6007 more than a word. Assert that subregs of base and index satisfy
6008 register_no_elim_operand predicates. Reject addresses where
6009 base and index have different modes.
6011 2011-07-20 Robert Millan <rmh@gnu.org>
6013 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6015 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6017 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6018 removing now-unnecessary assignment.
6020 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6023 memory address space to the type's address space.
6025 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6029 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6030 and expand appropriately if there is a CONST_INT in operand2.
6031 (usmulqihi3): New insn.
6032 (*sumulqihi3): New insn.
6033 (*osmulqihi3): New insn.
6034 (*oumulqihi3): New insn.
6035 (*muluqihi3.uconst): New insn_and_split.
6036 (*muluqihi3.sconst): New insn_and_split.
6037 (*mulsqihi3.sconst): New insn_and_split.
6038 (*mulsqihi3.uconst): New insn_and_split.
6039 (*mulsqihi3.oconst): New insn_and_split.
6040 (*ashifthi3.signx.const): New insn_and_split.
6041 (*ashifthi3.signx.const7): New insn_and_split.
6042 (*ashifthi3.zerox.const): New insn_and_split.
6043 (mulsqihi3): New insn.
6044 (muluqihi3): New insn.
6045 (muloqihi3): New insn.
6046 * config/avr/predicates.md (const_2_to_7_operand): New.
6047 (const_2_to_6_operand): New.
6052 (register_or_s9_operand): New.
6054 2011-07-20 Kai Tietz <ktietz@redhat.com>
6056 * builtins.c (fold_builtin_expect): See through the cast
6057 from truthvalue_type_node to long.
6059 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6061 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6062 where we can use them from the standard and altivec instruction
6063 sets, instead of always using the 3 operand VSX forms that require
6064 the destination to overlap one of the inputs.
6069 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6071 (fmsdf4_fpr): Ditto.
6072 (nfmadf4_fpr): Ditto.
6073 (nfmsdf4_fpr): Ditto.
6075 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6077 * genrecog.c (make_insn_sequence): Correct position numbering
6078 when filtering out match_scratch and match_dup.
6080 2011-07-20 Richard Guenther <rguenther@suse.de>
6082 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6083 against already removed statements.
6084 (forward_propagate_into_comparison): Remove dead defining stmts.
6085 (forward_propagate_into_gimple_cond): Likewise.
6086 (forward_propagate_into_cond): Simplify.
6087 (ssa_forward_propagate_and_combine): Handle changed cfg from
6088 forward_propagate_into_comparison.
6089 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6090 locations for newly built statements.
6092 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6094 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6096 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6098 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6099 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6101 2011-07-20 Richard Guenther <rguenther@suse.de>
6104 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6105 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6106 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6108 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6110 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6111 costs for subclasses of GR_REGS.
6113 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6117 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6118 of DImode hard registers in base.
6119 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6122 2011-07-20 Richard Guenther <rguenther@suse.de>
6124 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6125 (unify_nodes): Deal with that.
6126 (solve_graph): Likewise.
6128 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6130 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6131 canonicalize left operand from ZERO_EXTEND to AND.
6133 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6135 * target.def (class_max_nregs): New hook.
6136 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6137 * doc/tm.texi: Regenerate.
6138 * targhooks.c (default_class_max_nregs): New function.
6139 * targhooks.h (default_class_max_nregs): Declare.
6140 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6141 x_ira_reg_class_min_nregs arrays to unsigned char.
6142 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6143 hook instead of CLASS_MAX_NREGS macro.
6144 * reginfo.c (restore_register_info): Ditto.
6145 * ira-conflicts.c (process_regs_for_copy): Use
6146 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6147 Change type rclass and aclass vars to reg_class_t.
6148 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6149 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6151 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6152 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6154 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6155 * config/i386/i386.c (ix86_class_max_nregs): New function.
6156 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6157 instead of CLASS_MAX_NREGS macro.
6158 (TARGET_CLASS_MAX_NREGS): Define.
6159 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6160 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6161 * config/avr/avr.c (class_max_nregs): Remove function.
6162 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6163 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6164 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6165 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6166 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6167 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6168 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6169 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6170 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6171 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6172 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6173 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6174 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6175 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6176 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6178 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6180 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6181 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6182 (EH_PERSONALITY): Fix typo.
6183 (NON_CALL_EXCEPTIONS): Fix message.
6184 (OPTIMIZATION_MISMATCH): Adjust message.
6185 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6187 2011-07-19 Ian Lance Taylor <iant@google.com>
6189 * doc/install.texi (Configuration): Document
6190 --enable-build-poststage1-with-cxx.
6192 2011-07-19 Robert Millan <rmh@gnu.org>
6194 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6195 (GLIBC_DYNAMIC_LINKER): Remove.
6197 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6198 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6199 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6200 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6201 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6202 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6204 * config/mips/linux.h: Remove everything except for ...
6205 (GLIBC_DYNAMIC_LINKER): ... this macro.
6207 * config/mips/linux64.h: Remove everything except for ...
6208 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6209 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6210 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6211 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6212 (GNU_USER_LINK_EMULATIONN32): New macros.
6214 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6215 Use the new headers.
6217 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6219 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6220 Add offset_known_p and size_known_p fields.
6221 (MEM_OFFSET_KNOWN_P): Update accordingly.
6222 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6223 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6224 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6225 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6226 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6227 (init_emit_regs): Likewise.
6229 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6231 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6232 (MEM_OFFSET): Change from returning an rtx to returning a
6234 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6235 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6236 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6237 (clear_mem_offset): Declare.
6238 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6239 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6240 MEM_OFFSET to get a HOST_WIDE_INT offset.
6241 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6242 (adjust_offset_for_component_ref): Take a bool "known_p"
6243 parameter and a HOST_WIDE_INT "offset" parameter.
6244 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6245 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6246 than an rtx. Use clear_mem_offset to clear the offset.
6247 * cfgcleanup.c (merge_memattrs): Likewise.
6248 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6249 * function.c (assign_parm_find_stack_rtl): Likewise.
6250 (assign_parm_setup_stack): Likewise.
6251 * print-rtl.c (print_rtx): Likewise.
6252 * reload.c (find_reloads_subreg_address): Likewise.
6253 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6254 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6255 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6256 (get_mem_align_offset): Likewise.
6257 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6258 (clear_mem_offset): New function.
6259 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6260 offset rather than an rtx. Assume both the expressio and offset
6262 (r10k_needs_protection_p_1): Update accordingly, checking the
6263 expression and offset availability here instead.
6265 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6267 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6268 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6269 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6270 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6271 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6272 (clear_mem_size): Declare.
6273 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6274 (clear_mem_size): New function.
6275 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6276 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6277 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6278 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6280 (nonoverlapping_memrefs_p): Likewise.
6281 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6282 (expand_builtin_init_trampoline): Likewise.
6283 * calls.c (compute_argument_addresses): Likewise.
6284 * cfgcleanup.c (merge_memattrs): Likewise.
6285 * dce.c (find_call_stack_args): Likewise.
6286 * dse.c (record_store, scan_insn): Likewise.
6287 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6288 * expr.c (emit_block_move_hints): Likewise.
6289 * function.c (assign_parm_find_stack_rtl): Likewise.
6290 * print-rtl.c (print_rtx): Likewise.
6291 * reload.c (find_reloads_subreg_address): Likewise.
6292 * rtlanal.c (may_trap_p_1): Likewise.
6293 * var-tracking.c (track_expr_p): Likewise.
6294 * varasm.c (assemble_trampoline_template): Likewise.
6295 * config/arm/arm.c (arm_print_operand): Likewise.
6296 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6297 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6298 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6299 (expand_constant_setmem_prologue): Likewise.
6300 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6301 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6302 (adjacent_mem_locations): Likewise.
6303 * config/s390/s390.c (s390_expand_setmem): Likewise.
6304 (s390_expand_insv): Likewise.
6305 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6306 (*extendqi<mode>2_short_displ): Likewise.
6307 * config/sh/sh.c (expand_block_move): Likewise.
6308 * config/sh/sh.md (extv, extzv): Likewise.
6310 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6312 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6313 (mem_attrs_htab_eq): ...here.
6314 (find_mem_attrs): Replace with...
6315 (set_mem_attrs): ...this function. Take a mem_attrs structure
6316 rather than individual fields.
6317 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6318 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6319 (set_mem_size, change_address, adjust_address_1, offset_address)
6320 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6323 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6325 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6326 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6327 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6328 (target_rtl): Add x_mode_mem_attrs.
6329 (mode_mem_attrs): New macro.
6330 (get_mem_attrs): New function.
6331 * emit-rtl.c (get_mem_attrs): Rename to...
6332 (find_mem_attrs): ...this.
6333 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6334 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6335 (set_mem_size, change_address, adjust_address_1, offset_address)
6336 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6338 (init_emit_regs): Initialize mode_mem_attrs.
6340 2011-07-19 Richard Guenther <rguenther@suse.de>
6342 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6343 TRUTH_*_EXPR handling.
6344 * tree-ssa-operands.c (get_expr_operands): Likewise.
6345 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6346 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6348 (is_and_or_or): Likewise.
6349 (is_norm_cond_subset_of): Likewise.
6351 2011-07-19 Richard Guenther <rguenther@suse.de>
6353 * tree.h (fold_build_pointer_plus_loc): New helper function.
6354 (fold_build_pointer_plus_hwi_loc): Likewise.
6355 (fold_build_pointer_plus): Define.
6356 (fold_build_pointer_plus_hwi): Likewise.
6357 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6358 (fold_builtin_memory_op): Likewise.
6359 (fold_builtin_stpcpy): Likewise.
6360 (fold_builtin_memchr): Likewise.
6361 (fold_builtin_strstr): Likewise.
6362 (fold_builtin_strchr): Likewise.
6363 (fold_builtin_strrchr): Likewise.
6364 (fold_builtin_strpbrk): Likewise.
6365 (fold_builtin_strcat): Likewise.
6366 (expand_builtin_memory_chk): Likewise.
6367 (fold_builtin_memory_chk): Likewise.
6368 * c-typeck.c (build_unary_op): Likewise.
6369 * cgraphunit.c (thunk_adjust): Likewise.
6370 * fold-const.c (build_range_check): Likewise.
6371 (fold_binary_loc): Likewise.
6372 * omp-low.c (extract_omp_for_data): Likewise.
6373 (expand_omp_for_generic): Likewise.
6374 (expand_omp_for_static_nochunk): Likewise.
6375 (expand_omp_for_static_chunk): Likewise.
6376 * tree-affine.c (add_elt_to_tree): Likewise.
6377 * tree-data-ref.c (split_constant_offset_1): Likewise.
6378 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6379 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6380 * tree-predcom.c (ref_at_iteration): Likewise.
6381 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6382 (add_to_parts): Likewise.
6383 (create_mem_ref): Likewise.
6384 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6385 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6386 (number_of_iterations_le): Likewise.
6387 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6388 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6389 (vect_create_addr_base_for_vector_ref): Likewise.
6390 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6391 (vect_create_cond_for_alias_checks): Likewise.
6392 * tree-vrp.c (extract_range_from_assert): Likewise.
6393 * config/alpha/alpha.c (alpha_va_start): Likewise.
6394 (alpha_gimplify_va_arg_1): Likewise.
6395 * config/i386/i386.c (ix86_va_start): Likewise.
6396 (ix86_gimplify_va_arg): Likewise.
6397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6398 * config/mep/mep.c (mep_expand_va_start): Likewise.
6399 (mep_gimplify_va_arg_expr): Likewise.
6400 * config/mips/mips.c (mips_va_start): Likewise.
6401 (mips_gimplify_va_arg_expr): Likewise.
6402 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6403 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6404 (rs6000_gimplify_va_arg): Likewise.
6405 * config/s390/s390.c (s390_va_start): Likewise.
6406 (s390_gimplify_va_arg): Likewise.
6407 * config/sh/sh.c (sh_va_start): Likewise.
6408 (sh_gimplify_va_arg_expr): Likewise.
6409 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6410 * config/spu/spu.c (spu_va_start): Likewise.
6411 (spu_gimplify_va_arg_expr): Likewise.
6412 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6414 (xstormy16_gimplify_va_arg_expr): Likewise.
6415 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6416 (xtensa_gimplify_va_arg_expr): Likewise.
6418 2011-07-19 Richard Guenther <rguenther@suse.de>
6420 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6421 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6425 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6426 result of BIT_*_EXPR to bitfield precision.
6428 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6430 PR tree-optimization/49742
6431 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6432 as a potential write.
6434 2011-07-19 Richard Guenther <rguenther@suse.de>
6436 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6437 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6438 (forward_propagate_comparison): Simplify, remove obsolete code.
6440 2011-07-19 Richard Guenther <rguenther@suse.de>
6442 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6443 BIT_XOR_EXPR, same as the RTL expander does.
6444 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6445 (verify_gimple_assign_unary): Likewise.
6446 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6447 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6448 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6450 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6452 PR tree-optimization/49768
6453 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6454 if offset is smaller than bitoffset, but offset+size is bigger
6457 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6459 PR tree-optimization/49771
6460 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6461 zero step, set segment length to the size of the data-ref's type.
6463 2011-07-18 Martin Jambor <mjambor@suse.cz>
6465 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6467 (ipcp_values_pool): Declare.
6468 (ipcp_sources_pool): Likewise.
6469 (ipcp_lattice): Changed to forward declaration.
6470 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6471 cannot_devirtualize.
6472 (ipa_node_params): New fields descriptors, lattices, known_vals,
6473 clone_for_all_contexts and node dead, removed fields params and
6475 (ipa_set_param_count): Removed.
6476 (ipa_get_param_count): Made to work with descriptors vector.
6477 (ipa_get_param): Updated.
6478 (ipa_param_cannot_devirtualize_p): Removed.
6479 (ipa_param_types_vec_empty): Likewise.
6480 (ipa_set_param_used): New function.
6481 (ipa_get_param_used): Updated to use descriptors vector.
6482 (ipa_func_list): Removed.
6483 (ipa_init_func_list): Removed declaration.
6484 (ipa_push_func_to_list_1): Likewise.
6485 (ipa_pop_func_from_list): Likewise.
6486 (ipa_push_func_to_list): Removed.
6487 (ipa_lattice_from_jfunc): Remove declaration.
6488 (ipa_get_jf_pass_through_result): Declare.
6489 (ipa_get_jf_ancestor_result): Likewise.
6490 (ipa_value_from_jfunc): Likewise.
6491 (ipa_get_lattice): Update.
6492 (ipa_lat_is_single_const): New function.
6493 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6494 (ipa_init_func_list): Likewise.
6495 (ipa_pop_func_from_list): Likewise.
6496 (ipa_get_param_decl_index): Fix coding style.
6497 (count_formal_params): Removed.
6498 (count_formal_params_1): Renamed to count_formal_params.
6499 (ipa_populate_param_decls): Update to use descriptors vector.
6500 (ipa_initialize_node_params): Likewise.
6501 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6502 (ipa_analyze_params_uses): Likewise.
6503 (ipa_free_node_params_substructures): Likewise and free also lattices
6505 (duplicate_array): Removed.
6506 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6508 (ipa_node_duplication_hook): Update to use new lattices.
6509 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6510 (ipa_free_all_structures_after_iinln): Likewise.
6511 (ipa_write_node_info): Update to use new lattices.
6512 (ipa_read_node_info): Likewise.
6513 (ipa_get_jf_pass_through_result): New function.
6514 (ipa_get_jf_ancestor_result): Likewise.
6515 (ipa_value_from_jfunc): Likewise.
6516 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6517 * ipa-cp.c: Reimplemented.
6518 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6519 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6520 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6521 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6522 * doc/invoke.texi (devirt-type-list-size): Removed description.
6523 (ipa-cp-value-list-size): Added description.
6525 2011-07-18 Richard Henderson <rth@redhat.com>
6527 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6528 before calling create_basic_block.
6530 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6533 * tree.c (build_common_builtin_nodes): Register
6534 __builtin_return_address, __cyg_profile_func_enter
6535 and __cyg_profile_func_exit.
6537 2011-07-18 Richard Henderson <rth@redhat.com>
6539 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6540 (add_labels_and_missing_jumps): ... here.
6541 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6543 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6547 of DImode hard registers in PLUS address chains.
6549 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6552 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6553 (alpha*-*-freebsd*): Likewise.
6554 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6555 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6556 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6557 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6558 (ia64*-*-elf*): Remove extra_parts.
6559 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6560 (sparc64-*-linux*): Likewise.
6561 (sparc64-*-freebsd*): Likewise.
6564 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6565 (ia64*-*-linux*): Likewise.
6566 (mips64*-*-linux*): Likewise.
6567 (mips*-*-linux*): Likewise.
6569 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6571 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6573 2011-07-18 Richard Guenther <rguenther@suse.de>
6575 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6576 when building new trees.
6578 2011-07-18 Richard Guenther <rguenther@suse.de>
6580 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6581 expansion result to bitfield precision if required.
6583 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6585 * config.gcc (i[3456x]86-*-netware*): Remove.
6587 * gthr-nks.h: Remove.
6588 * configure.ac (enable_threads): Remove nks.
6589 * configure: Regenerate.
6591 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6593 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6594 <netware.h> reference.
6596 * config/i386/netware-libgcc.c,
6597 gcc/config/i386/netware-libgcc.def,
6598 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6599 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6600 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6601 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6603 * doc/extend.texi (Function Attributes,
6604 callee_pop_aggregate_return): Remove i?86-netware reference.
6605 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6607 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6611 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6613 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6616 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6619 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6621 2011-07-16 Matthias Klose <doko@ubuntu.com>
6623 * doc/install.texi: Document --enable-static-libjava.
6625 2011-07-15 Richard Henderson <rth@redhat.com>
6627 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6628 Replace all three arguments by returning a VEC of edges.
6629 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6630 pointers and counts.
6631 (fix_edges_for_rarely_executed_code): Merge ...
6632 (rest_of_handle_partition_blocks): ... into...
6633 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6634 any work was performed.
6635 (pass_partition_blocks): Clear todo_flags_finish.
6637 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6638 Jakub Jelinek <jakub@redhat.com>
6639 Jonathan Wakely <jwakely.gcc@gmail.com>
6642 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6643 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6645 2011-07-15 Jason Merrill <jason@redhat.com>
6648 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6649 rather than --tool_opts.
6651 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6653 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6654 corresponding gtype.state.
6656 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6659 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6661 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6664 * doc/md.texi (Standard Names): Document window_save.
6665 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6666 expand_debug_expr and expand_debug_source_expr. If the target has
6667 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6668 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6669 SSA_NAME_VAR is a parameter.
6670 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6671 * var-tracking.c (parm_reg_t): New type and associated vector type.
6672 (windowed_parm_regs): New variable.
6673 (adjust_insn): If the target has a window_save instruction and this
6674 is the instruction, make its effect on parameter registers explicit.
6675 (next_non_note_insn_var_location): New function.
6676 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6677 (vt_add_function_parameter): If the target has a window_save insn,
6678 adjust the incoming RTL and record that in windowed_parm_regs.
6679 (vt_finalize): Free windowed_parm_regs.
6681 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6683 * doc/invoke.texi (C6X Options): New section.
6684 * doc/md.texi (TI C6X family): New section.
6685 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6687 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6688 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6689 Provide C6X definitions.
6690 * config/c6x/c6x.md: New file.
6691 * config/c6x/constraints.md: New file.
6692 * config/c6x/predicates.md: New file.
6693 * config/c6x/c6x-sched.md.in: New file.
6694 * config/c6x/c6x-sched.md: New file.
6695 * config/c6x/gensched.sh: New file.
6696 * config/c6x/c6x-mult.md.in: New file.
6697 * config/c6x/genmult.sh: New file.
6698 * config/c6x/c6x-mult.md: New file.
6699 * config/c6x/sync.md: New file.
6700 * config/c6x/c6x-protos.h: New file.
6701 * config/c6x/sfp-machine.h: New file.
6702 * config/c6x/c6x.c: New file.
6703 * config/c6x/c6x.h: New file.
6704 * config/c6x/crti.s: New file.
6705 * config/c6x/crtn.s: New file.
6706 * config/c6x/lib1funcs.asm: New file.
6707 * config/c6x/c6x-modes.def: New file.
6708 * config/c6x/genopt.sh: New file.
6709 * config/c6x/c6x.opt: New file.
6710 * config/c6x/c6x-tables.opt: New file.
6711 * config/c6x/c6x-opts.h: New file.
6712 * config/c6x/c6x-isas.def: New file.
6713 * config/c6x/elf.h: New file.
6714 * config/c6x/elf-common.h: New file.
6715 * config/c6x/uclinux-elf.h: New file.
6716 * config/c6x/t-c6x: New file.
6717 * config/c6x/t-c6x-elf: New file.
6718 * config/c6x/t-c6x-uclinux: New file.
6719 * config/c6x/t-c6x-softfp: New file.
6720 * config/c6x/gtd.c: New file.
6721 * config/c6x/gtf.c: New file.
6722 * config/c6x/ltd.c: New file.
6723 * config/c6x/ltf.c: New file.
6724 * config/c6x/ged.c: New file.
6725 * config/c6x/gef.c: New file.
6726 * config/c6x/led.c: New file.
6727 * config/c6x/lef.c: New file.
6728 * config/c6x/eqd.c: New file.
6729 * config/c6x/eqf.c: New file.
6730 * config/c6x/libgcc-c6xeabi.ver: New file.
6733 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 PR rtl-optimization/11320
6735 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6736 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6737 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6738 current_sched_info->compute_jump_reg_dependencies. Record which
6739 registers are used and which registers are set by the jump.
6740 Clear deps->reg_conditional_sets after a barrier.
6741 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6742 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6743 (init_deps): Initialize reg_conditional_sets.
6744 (free_deps): Clear reg_conditional_sets.
6745 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6746 Mark registers live on entry of the fallthrough block and conditionally
6747 set as set by the jump. Mark registers live on entry of non-fallthrough
6748 blocks as used by the jump.
6749 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6750 Mark new parameters as unused.
6752 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6755 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6756 Use fold_build2_loc instead of build2.
6757 Use the correct type for the new tree.
6759 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6761 PR rtl-optimization/11320
6762 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6763 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6765 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6768 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6770 (*rotw<mode>): Use const_int_operand for operand2.
6771 Use match_scatch for operand3.
6772 (*rotb<mode>): Ditto
6773 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6775 2011-07-14 Richard Guenther <rguenther@suse.de>
6777 PR tree-optimization/49651
6778 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6779 handle dereferences with subvariables.
6781 2011-07-14 Richard Guenther <rguenther@suse.de>
6783 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6784 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6786 2011-07-14 Richard Guenther <rguenther@suse.de>
6788 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6789 not bool_var when folding bool_var != 1 or bool_var == 0.
6791 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6793 * haifa-sched.c (schedule_insns): Remove outdated comment.
6794 (schedule_block): When computing a known value for TODO_SPEC,
6795 just set it rather than using logical operations.
6796 (try_ready): Likewise. Use a local variable rather than a
6797 pointer to TODO_SPEC. Reorder an if statement to move the
6798 easy case to the then block.
6799 * sched-deps.c (dep_spec_p): New static function.
6800 (update_dep): Use it to decide whether to call
6801 change_spec_dep_to_hard.
6802 (get_back_and_forw_lists): Use it.
6803 (sd_resolve_dep): Likewise.
6804 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6805 (haifa_note_mem_dep): Likewise.
6806 (check_dep): Likewise.
6807 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6808 (sched_free_deps): Free in two passes.
6810 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6813 * expr.c (all_zeros_p): Undo bogus part of last change.
6815 2011-07-14 Matthias Klose <doko@ubuntu.com>
6817 * doc/extend.texi (optimize attribute): Fix typo.
6819 2011-07-14 Richard Guenther <rguenther@suse.de>
6821 * gimplify.c (gimplify_expr): Only do required conversions.
6823 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6826 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6827 i.e. use default_elf_select_section.
6828 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6829 (READONLY_DATA_SECTION_ASM_OP): Remove.
6830 (TARGET_ASM_NAMED_SECTION): Move from here...
6831 * config/avr/avr.c: ...to here.
6832 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6833 (avr_asm_named_section): Make static.
6835 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6838 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6839 and crtfastmath.o for Linux/x86.
6841 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6843 * haifa-sched.c: Include "hashtab.h"
6844 (sched_no_dce): New global variable.
6845 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6846 SHADOW_P): New macros.
6847 (last_clock_var, cycle_issued_insns): Move declarations.
6848 (must_backtrack): New static variable.
6849 (struct delay_pair): New structure.
6850 (delay_htab, delay_htab_i2): New static variables.
6851 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6852 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6854 (dep_cost_1): If delay pairs exist, try to look up the insns and
6855 use the correct pair delay if we find them.
6856 (rank-for_schedule): Tweak priority for insns that must be scheduled
6857 soon to avoid backtracking.
6858 (queue_insn): Detect conditions which force backtracking.
6859 (ready_add): Likewise.
6860 (struct sched_block_state): Add member shadows_only_p.
6861 (struct haifa_save_data): New structure.
6862 (backtrack_queue): New static variable.
6863 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6864 unschedule_insns_until, restore_last_backtrack_point,
6865 free_topmost_backtrack_point, free_backtrack_queue,
6866 estimate_insn_tick, estimate_shadow_tick): New functions.
6867 (prune_ready_list): New arg shadows_only_p. All callers changed.
6868 If true, remove everything that isn't SHADOW_P. Look up delay
6869 pairs and estimate ticks to avoid scheduling the first insn too early.
6870 (verify_shadows): New function.
6871 (schedule_block): Add machinery to enable backtracking.
6872 (sched_init): Take sched_no_dce into account when setting
6874 (free_delay_pairs): New function.
6875 (init_h_i_d): Initialize INSN_EXACT_TICK.
6876 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6877 * sched-deps.c (sd_unresolve_dep): New function.
6878 * sched-int. (struct haifa_sched_info): New fields save_state
6880 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6881 feeds_backtrack_insn and shadow_p.
6882 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6883 (sched_no_dce): Declare variable.
6884 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6885 sd_unresolve_dep): Declare functions.
6886 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6887 * sched-rgn.c (rgn_const_sched_info): Likewise.
6888 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6889 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6890 (ebb_sched_info): Add them for the two new fields.
6891 (add_deps_for_risky_insns): Call add_delay_dependencies.
6893 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6895 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6897 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6898 (rs6000_call_indirect_aix): Ditto.
6899 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6900 (call_indirect_aix<ptrsize>_internal): Ditto.
6901 (call_indirect_aix<ptrsize>_nor11): Ditto.
6902 (call_indirect_aix<ptrsize>_internal2): Ditto.
6903 (call_value_indirect_aix<ptrsize>): Ditto.
6904 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6905 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6906 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6907 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6909 2011-07-13 Jason Merrill <jason@redhat.com>
6911 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6913 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6915 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6916 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6918 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6920 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6921 * configure: Regenerate.
6923 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6925 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6926 (asm_file_start): Remove.
6927 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6928 free_bb_for_insn around code that modifies insns before
6929 restarting df analysis.
6931 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6934 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6935 (LINK_SPEC): ... here.
6937 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6939 * haifa-sched.c (struct sched_block_state): New.
6940 (schedule_block): Move some local variables into such a structure.
6942 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6944 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6945 * config/i386/t-crtpc: Remove.
6946 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6947 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6949 (x86_64-*-darwin*): Likewise.
6950 (i[34567]86-*-linux*): Likewise.
6951 (x86_64-*-linux*): Likewise.
6953 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6954 Handle -mpc32, -mpc64, -mpc80.
6956 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6958 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6959 * config/alpha/t-crtfm: Remove.
6960 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6961 * config/i386/t-crtfm: Remove.
6962 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6963 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6964 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6965 * config/sparc/t-crtfm: Remove.
6967 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6968 (alpha*-*-freebsd*): Likewise.
6969 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6970 (x86_64-*-darwin*): Likewise.
6971 (i[34567]86-*-linux*): Likewise.
6972 (x86_64-*-linux*): Likewise.
6973 (x86_64-*-mingw*): Likewise.
6974 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6975 (ia64*-*-freebsd*): Likewise.
6976 (ia64*-*-linux*): Likewise.
6977 (mips64*-*-linux*): Likewise.
6978 (mips*-*-linux*): Likewise.
6979 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6980 (sparc64-*-linux*): Likewise.
6981 (sparc64-*-freebsd*): Likewise.
6983 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6986 * config/darwin-crt3.c: Move to ../libgcc/config.
6987 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6988 ($(T)crt3$(objext)): Remove.
6989 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6990 ($(T)crt2$(objext)): Remove.
6991 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6992 (powerpc64-*-darwin*): Likewise.
6994 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6996 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6998 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6999 (addsi_1_zext): This.
7001 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7003 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7004 * doc/tm.texi: Regenerate.
7005 * target.def (mergeable_rodata_prefix): New defhookpod.
7006 * varasm.c (mergeable_string_section, mergeable_constant_section):
7007 Use it. Allocate name with alloca.
7009 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7011 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7013 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7015 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7018 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7020 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7021 (count_type_elements): Delete.
7022 (complete_ctor_at_level_p): Declare.
7023 * expr.c (flexible_array_member_p): New function, split out from...
7024 (count_type_elements): ...here. Make static. Replace allow_flexarr
7025 parameter with for_ctor_p. When for_ctor_p is true, return the
7026 number of elements that should appear in the top-level constructor,
7027 otherwise return an estimate of the number of scalars.
7028 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7029 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7030 (complete_ctor_at_level_p): New function, borrowing union logic
7031 from old categorize_ctor_elements_1.
7032 (mostly_zeros_p): Return true if the constructor is not complete.
7033 (all_zeros_p): Update call to categorize_ctor_elements.
7034 * gimplify.c (gimplify_init_constructor): Update call to
7035 categorize_ctor_elements. Don't call count_type_elements.
7036 Unconditionally prevent clearing for variable-sized types,
7037 otherwise rely on categorize_ctor_elements to detect
7038 incomplete initializers.
7040 2011-07-13 Richard Guenther <rguenther@suse.de>
7042 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7043 the final type is integral.
7045 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7047 * sched-int.h (struct _dep): Add member cost.
7048 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7049 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7050 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7051 (sched_change_pattern): Reset it for dependent insns.
7053 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7055 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7056 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7057 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7058 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7059 (CRT0_S, MCRT0_S): Remove.
7060 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7063 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7065 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7067 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7069 * emit-rtl.c (push_to_sequence): Likewise.
7070 * haifa-sched.c (max_issue): Likewise.
7071 * matrix-reorg.c (add_allocation_site): Likewise.
7072 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7073 * reload.c (alternative_allows_const_pool_ref): Likewise.
7074 * sched-rgn.c (rgn_add_block): Likewise.
7075 (rgn_fix_recovery_cfg): Likewise.
7076 * tree.c (attribute_list_contained): Likewise.
7078 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7080 * config/i386/i386.c: Tidy processor feature bitmasks.
7083 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7086 * cprop.c (find_implicit_sets): Correct the condition.
7088 2011-07-12 Richard Henderson <rth@redhat.com>
7091 * dwarf2out.h (dwarf_frame_regnum): Remove.
7092 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7093 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7094 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7095 (execute_dwarf2_frame): Initialize them.
7096 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7097 users of the macros with the variables.
7098 (expand_builtin_dwarf_sp_column): Revert last change.
7099 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7100 result of DWARF_FRAME_REGNUM into a local variable.
7102 2011-07-12 Richard Henderson <rth@redhat.com>
7105 * config/i386/i386.c (x86_output_mi_thunk): Use
7106 machopic_indirect_call_target instead of machopic_indirection_name
7109 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7110 Eric Botcazou <ebotcazou@adacore.com>
7112 * prefix.h: Wrap up in extern "C" block.
7114 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7116 AMD bdver2 Enablement
7117 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7118 (case ${target}): Add bdver2.
7119 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7120 -march=native recognize bdver2 processors.
7121 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7122 bdver2 def_and_undef
7123 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7125 (m_BDVER2): New definition.
7126 (m_AMD_MULTIPLE): Includes m_BDVER2.
7127 (initial_ix86_tune_features): Add bdver2 tuning.
7128 (processor_target_table): Add bdver2 entry.
7129 (static const char *const cpu_names): Add bdver2 entry.
7130 (ix86_option_override_internal): Add bdver2 instruction sets.
7131 (ix86_issue_rate): Add bdver2.
7132 (ix86_adjust_cost): Add bdver2.
7133 (has_dispatch): Add bdver2.
7134 * config/i386/i386.h (TARGET_BDVER2): New definition.
7135 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7136 (enum processor_type): Add PROCESSOR_BDVER2.
7137 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7138 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7141 2011-07-12 Richard Henderson <rth@redhat.com>
7144 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7145 destination address in memory on some paths.
7147 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7149 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7150 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7151 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7152 * function.c (locate_and_pad_parm): Take it into account.
7153 * target.def (function_arg_round_boundary): New hook.
7154 * targhooks.c (default_function_arg_round_boundary): New function.
7155 * targhooks.h (default_function_arg_round_boundary): Declare.
7156 * doc/tm.texi: Regenerate.
7158 2011-07-12 Richard Guenther <rguenther@suse.de>
7160 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7161 Do not perform no-op changes.
7163 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7165 * config/arm/predicates.md (neon_struct_operand): Make a normal
7167 (neon_struct_or_register_operand): New predicate.
7168 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7169 with neon_struct_or_register_operand.
7170 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7171 neon_struct_operand instead of memory_operand.
7173 2011-07-12 Martin Jambor <mjambor@suse.cz>
7175 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7176 * cgraph.c (cgraph_get_node_or_alias): Removed.
7177 (change_decl_assembler_name): Changed all calls to
7178 cgraph_get_node_or_alias to a call to cgraph_get_node.
7179 (cgraph_make_decl_local): Likewise.
7180 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7181 * varasm.c (default_binds_local_p_1): Likewise.
7182 (decl_binds_to_current_def_p): Likewise.
7184 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7186 PR tree-optimization/49712
7187 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7189 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7191 * genautomata.c (add_arc): Return void. All callers changed.
7192 (make_automaton): Remove dead code.
7194 2011-07-11 Richard Henderson <rth@redhat.com>
7196 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7197 (DW_FRAME_POINTER_REGNUM): New.
7198 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7199 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7201 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7202 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7203 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7205 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7206 * dwarf2out.h (dwarf_frame_regnum): New.
7207 (struct cfa_loc): Document the domain of the reg member.
7209 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7211 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7212 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7214 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7217 * dwarf2out.c (int_shift_loc_descriptor): New function.
7218 (int_loc_descriptor): If shorter, emit i as
7219 (i >> shift), shift, DW_OP_shl for suitable shift value.
7220 Similarly, try to optimize large negative values using
7221 DW_OP_neg of a positive value if shorter.
7222 (size_of_int_shift_loc_descriptor): New function.
7223 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7225 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7226 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7227 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7229 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7230 addend as added DW_OP_plus if it is shorter.
7232 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7234 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7235 (DTORS_SECTION_ASM_OP): Define.
7237 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7239 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7240 * config/t-dfprules: Move to ../libgcc/config.
7241 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7242 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7243 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7244 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7246 (i[34567]86-*-cygwin*): Likewise.
7247 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7248 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7249 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7250 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7251 D64PBIT_FUNCS, D128PBIT_FUNCS.
7253 2011-07-11 Richard Guenther <rguenther@suse.de>
7255 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7256 translate the source value-range through the conversion chain.
7258 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7260 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7262 2011-07-11 Arthur Loiret <aloiret@debian.org>
7264 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7265 a bi-arch compiler defaulting to 31-bit. In this case:
7266 (tmake_file): Add s390/t-linux64.
7267 * doc/install.texi: Add s390-linux to the list of targets supporting
7268 --enable-targets=all.
7270 2011-07-11 Arthur Loiret <aloiret@debian.org>
7271 Matthias Klose <doko@debian.org>
7273 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7274 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7275 (tm_file): Add mips/linux64.h.
7276 (tmake_file): Add mips/t-linux64.
7277 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7278 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7279 instead of hardcoded mabi=n32.
7280 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7281 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7284 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7286 * passes.c (init_optimization_passes): Add invariant motion pass
7287 after induction variable optimization.
7289 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7292 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7293 offsets 1..5 set cc0 in a usable way.
7295 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7297 * tree.h (call_expr_arg): Remove.
7298 (call_expr_argp): Likewise.
7300 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7302 * config/sparc/sparc.md (save_register_window_1): Rename to...
7303 (window_save): ...this.
7304 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7305 (emit_window_save): ...this.
7306 (sparc_expand_prologue): Adjust to above renaming.
7308 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7313 2011-07-10 Richard Henderson <rth@redhat.com>
7315 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7316 run final, instead of emitting text directly.
7318 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7320 * config/i386/i386.c (ix86_option_override_internal): Turn on
7321 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7322 small PIC models for TARGET_X32.
7324 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7327 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7331 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7332 stray notes and debug insns by using prev_nonnote_nondebug_insn
7333 instead of PREV_INSN.
7335 2011-07-09 Richard Henderson <rth@redhat.com>
7337 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7338 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7339 * dwarf2out.c: ... here.
7340 (output_all_cfis): Remove.
7341 (dwarf2out_switch_text_section): Use output_cfis directly.
7342 (size_of_locs): Export.
7343 (output_loc_sequence, output_loc_sequence_raw): Export.
7344 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7345 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7346 output_cfa_loc_raw): Move to ...
7347 * dwarfcfi.c: ... here.
7348 * dwarf2out.h: Update decls.
7350 2011-07-09 Richard Henderson <rth@redhat.com>
7352 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7353 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7354 * dwarf2cfi.c: ... here.
7355 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7356 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7357 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7358 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7359 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7361 2011-07-09 Richard Henderson <rth@redhat.com>
7363 * dwarf2cfi.c (cie_return_save): New.
7364 (queue_reg_save): Use compare_reg_or_pc.
7365 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7366 (dwarf2out_frame_debug_expr): Likewise.
7367 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7368 (initial_return_save): Likewise.
7369 (execute_dwarf2_frame): Save and restore initial return save from
7371 * config/mips/mips.c (mips_frame_set): Remove special case for
7372 DWARF_FRAME_RETURN_COLUMN.
7374 2011-07-09 Richard Henderson <rth@redhat.com>
7376 * dwarf2cfi.c (lookup_cfa): Remove.
7377 (execute_dwarf2_frame): Assert queues are empty on entry.
7378 Setup initial cfa directly, not via lookup_cfa.
7379 Don't clear args_size state here.
7381 2011-07-09 Richard Henderson <rth@redhat.com>
7383 * dwarf2cfi.c (add_cfi_vec): New.
7384 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7385 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7386 (execute_dwarf2_frame): Set add_cfi_vec.
7388 2011-07-09 Richard Henderson <rth@redhat.com>
7390 * defaults.h (ASM_COMMENT_START): Move here...
7391 * dwarf2asm.c: ... from here.
7392 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7393 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7394 * varasm.c: Likewise.
7396 2011-07-09 Richard Henderson <rth@redhat.com>
7399 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7400 (create_cfi_notes): ... do it here instead.
7402 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7405 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7406 (address_of_int_loc_descriptor): Use it.
7407 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7409 2011-07-09 Richard Henderson <rth@redhat.com>
7411 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7412 (prologue, epilogue): New.
7413 (return, *rts): New.
7414 (blockage, setd, seti): New.
7415 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7416 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7417 (pdp11_saved_regno): New.
7418 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7419 generate rtl instead of text.
7420 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7421 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7422 * config/pdp11/pdp11-protos.h: Update.
7424 2011-07-09 Richard Henderson <rth@redhat.com>
7426 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7427 try to insert an rtl prologue here.
7428 (rs6000_output_function_epilogue): Similarly.
7429 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7430 satisfy !TARGET_SCHED_PROLOG.
7431 (epilogue, sibcall_epilogue): Likewise.
7433 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7435 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7437 (IN_OR_GLOBAL_P): Likewise.
7439 2011-07-08 Jason Merrill <jason@redhat.com>
7442 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7443 compound assignment.
7445 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7446 * cgraph.h: Declare it.
7447 * ipa.c (function_and_variable_visibility): Make sure thunks
7448 have the right visibility.
7450 2011-07-08 Richard Henderson <rth@redhat.com>
7453 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7454 any tablejump vector.
7457 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7458 end of the prologue.
7460 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7463 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7464 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7465 * config/rs6000/vector.md (vector_select_<mode>,
7466 vector_select_<mode>_uns): Change second operand of NE to
7467 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7468 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7469 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7470 zero_constant of the corresponding vector mode.
7471 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7474 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7476 * graphite-dependences.c (build_alias_set_powerset): Remove
7477 continue from loop, add one more assert.
7479 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7482 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7483 In particular, allow 8-bit values in r28 and r29.
7484 (avr_hard_regno_scratch_ok): Disallow any register that might be
7485 part of the frame pointer.
7486 (avr_hard_regno_rename_ok): Same.
7487 (avr_legitimate_address_p): Don't allow SUBREGs.
7489 2011-07-08 Julian Brown <julian@codesourcery.com>
7491 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7493 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7494 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7495 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7496 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7497 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7498 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7499 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7500 registers in big-endian mode.
7502 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7504 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7505 in terms of another.
7506 (write_attr_value): Write a cast if necessary.
7508 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7509 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7510 (REG_WORDS_BIG_ENDIAN): Document.
7511 * doc/tm.texi: Regenerate.
7512 * reload.c (operands_match_p): Take it into account.
7513 (reload_adjust_reg_for_mode): Likewise.
7514 * rtlanal.c (subreg_get_info): Likewise.
7516 2011-07-08 Richard Guenther <rguenther@suse.de>
7518 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7521 2011-07-08 Kai Tietz <ktietz@redhat.com>
7523 * fold-const.c (fold_truth_andor): Factored out truth_andor
7524 label from fold_binary as function.
7525 (fold_binary_loc): Replace truth_andor lable
7526 by function fold_truth_andor.
7528 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7531 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7532 check if address is stored in register. If so - give up.
7533 (check_sibcall_argument_overlap_1): Do not perform check of
7534 overlapping when it is call to address.
7536 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7538 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7541 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7543 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7544 GET_MODE_BITSIZE where appropriate.
7545 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7546 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7547 expand_float, expand_fix): Likewise.
7548 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7549 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7550 * stor-layout.c (get_mode_bounds): Likewise.
7551 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7553 * convert.c (convert_to_integer): Likewise.
7554 * expmed.c (expand_shift_1): Likewise.
7556 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7559 * optabs.c (expand_binop): Tighten conditions for doubleword
7561 (widen_bswap): Assert that mode bitsize and precision are the same.
7562 * stor-layout.c (get_best_mode): Skip modes that have lower
7563 precision than bitsize.
7564 * recog.c (simplify_while_replacing): Assert that bitsize and
7565 precision are the same.
7567 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7569 * Makefile.in (LIBGCOV): Remove.
7570 (libgcc.mvars): Remove LIBGCOV.
7571 * libgov.c: Move to ../libgcc.
7573 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7575 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7577 2011-07-08 Martin Jambor <mjambor@suse.cz>
7579 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7580 is too big for total scalarization.
7582 2011-07-07 Richard Henderson <rth@redhat.com>
7584 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7585 (DBX_DEBUGGING_INFO): Undef.
7587 2011-07-07 Richard Henderson <rth@redhat.com>
7589 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7590 Handle some opcodes specially for debugging.
7591 * print-rtl.c: Include dwarf2out.h
7592 (print_rtx): Handle NOTE_INSN_CFI.
7593 * Makefile.in (print-rtl.o): Update.
7595 2011-07-07 Richard Henderson <rth@redhat.com>
7597 * tree-pass.h (pass_dwarf2_frame): Declare.
7598 * passes.c (init_optimization_passes): Add it.
7599 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7600 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7601 make static, do not call add_cfis_to_fde.
7602 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7603 dwarf2out_frame_init): Merge into...
7604 (execute_dwarf2_frame): ... here. New function.
7605 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7606 saved_do_cfi_asm to a tri-state variable.
7607 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7608 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7609 if it has yet to be done. Don't call dwarf2cfi_function_init.
7610 * dwarf2out.h, debug.h: Update decls.
7611 * final.c (final_start_function): Don't call
7612 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7613 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7614 * toplev.c (lang_dependent_init): Likewise.
7616 2011-07-07 Richard Henderson <rth@redhat.com>
7618 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7619 FDE_TABLE_INCREMENT): Replace with...
7620 (fde_vec): ... this, a new vector.
7621 (current_fde): Remove. Replace all users with cfun->fde.
7622 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7623 (size_of_aranges, dwarf2out_finish): Likewise.
7624 (dwarf2out_alloc_current_fde): Break out from ...
7625 (dwarf2out_begin_prologue): ... here.
7626 (dwarf2out_frame_init): Remove.
7627 * dwarf2cfi.c: Update all users of current_fde.
7628 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7629 * dwarf2out.h: Update decls.
7630 (dw_fde_node): Add fde_index member.
7631 * function.h (struct function): Add fde member.
7633 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7634 Richard Henderson <rth@redhat.com>
7636 * dwarf2cfi.c (add_cfi): Remove.
7637 (dwarf2out_cfi_label): Remove force argument. Only generate the
7639 (add_fde_cfi): Simplify the different code paths.
7641 (old_cfa, old_cfa_remember): New.
7642 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7643 (last_reg_save_label): Remove.
7644 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7645 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7646 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7647 dwarf2out_frame_debug_cfa_expression,
7648 dwarf2out_frame_debug_cfa_restore,
7649 dwarf2out_frame_debug_cfa_window_save,
7650 dwarf2out_frame_debug_expr): Remove label parameter.
7651 (cfi_label_required_p, add_cfis_to_fde): New.
7652 (dwarf2out_frame_debug_after_prologue): New.
7653 (dwarf2cfi_frame_init): Initialize old_cfa.
7654 (dwarf2out_frame_debug_restore_state): Likewise.
7655 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7656 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7657 * final.c (final_start_function): Call
7658 dwarf2out_frame_debug_after_prologue.
7660 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7661 Richard Henderson <rth@redhat.com>
7663 * dwarf2cfi.c (cfi_insn): New.
7664 (dwarf2out_cfi_label): Don't emit cfi label here.
7665 (add_fde_cfi): Create a NOTE_INSN_CFI.
7666 (dwarf2out_frame_debug): Setup cfi_insn.
7667 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7668 (dwarf2out_cfi_begin_epilogue): Make static.
7669 (dwarf2out_frame_debug_restore_state): Make static.
7670 * dwarf2out.c (output_cfi_directive): Make static.
7671 (dwarf2out_emit_cfi): New.
7672 * dwarf2out.h: Update.
7673 * final.c (final): Remove CFI notes.
7674 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7675 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7676 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7677 * insn-notes.def (NOTE_INSN_CFI): New.
7678 (NOTE_INSN_CFI_LABEL): New.
7679 * rtl.h (union rtunion_def): Add rt_cfi member.
7680 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7682 2011-07-07 Richard Henderson <rth@redhat.com>
7684 * dwarf2cfi.c: New file.
7685 * Makefile.in (OBJS): Add it.
7686 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7687 * gengtype.c (open_base_files): Include dwarf2out.h.
7688 * coretypes.h (enum var_init_status): Move from ...
7690 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7691 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7692 expand_builtin_dwarf_sp_column, init_return_column_size,
7693 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7694 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7695 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7696 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7697 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7698 compute_barrier_args_size, dwarf2out_args_size,
7699 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7700 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7701 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7702 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7703 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7704 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7705 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7706 dwarf2out_frame_debug_cfa_expression,
7707 dwarf2out_frame_debug_cfa_restore,
7708 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7709 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7710 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7711 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7712 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7713 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7714 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7715 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7716 dw_loc_descr_node): Move to dwarf2out.h.
7717 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7718 mem_loc_descriptor): Export.
7719 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7720 (dwarf2out_frame_init): Extract CIE generation code to
7721 dwarf2cfi_frame_init.
7723 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7726 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7727 MASK_V8PLUS, remove commented out flag and reorder.
7729 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7732 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7733 one non-complex and one complex argument, call c_save_expr on both
7736 2011-07-07 Martin Jambor <mjambor@suse.cz>
7739 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7740 (verify_cgraph_node): Some functinality moved to
7741 verify_edge_corresponds_to_fndecl, call it.
7743 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7745 * config.gcc (*local*): Remove.
7746 * doc/install-old.texi: Don't mention local configurations.
7748 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7751 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7752 referencing debug insns that have been reset.
7753 (dead_debug_insert_before): Don't assert reg is non-NULL,
7754 instead return immediately if it is NULL.
7756 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7758 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7760 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7762 * hw-doloop.c: New file.
7763 * hw-doloop.h: New file.
7764 * Makefile.in (OBJS): Add hw-doloop.o.
7765 (hw-doloop.o): New rule.
7766 ($(obj_out_file)): Add hw-doloop.h dependency.
7767 * config/bfin/bfin.c: Include "hw-doloop.h".
7768 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7769 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7770 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7771 type changed to hwloop_info. Return bool, true if the loop was
7772 successfully optimized. Remove code that was moved to
7773 hw-doloop.c, and adjust other parts.
7774 (hwloop_fail): New static function, containing parts that used
7775 to be in bfin_optimize_loop.
7776 (bfin_discover_loop, bfin_discover_loops, free_loops,
7777 bfin_reorder_loops): Remove.
7778 (hwloop_pattern_reg): New static function.
7779 (bfin_doloop_hooks): New variable.
7780 (bfin_reorg_loops): Remove most code, call reorg_loops.
7781 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7782 loop counter is a memory_operand.
7784 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7786 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7788 * configure.ac: Mention x86-64 for --with-multilib-list.
7789 * configure: Regenerated.
7791 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7792 (SPEC_32): Likewise.
7793 (ASM_SPEC): Likewise.
7794 (LINK_SPEC): Likewise.
7795 (TARGET_THREAD_SSP_OFFSET): Likewise.
7796 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7799 * config/i386/i386.h (TARGET_X32): New.
7801 (LONG_TYPE_SIZE): Likewise.
7802 (POINTER_SIZE): Likewise.
7803 (POINTERS_EXTEND_UNSIGNED): Likewise.
7804 (OPT_ARCH64): Support x32.
7805 (OPT_ARCH32): Likewise.
7807 * config/i386/i386.opt (mx32): New.
7809 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7810 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7811 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7812 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7814 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7815 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7816 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7818 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7820 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7822 * doc/invoke.texi: Document -mx32.
7824 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7826 * doc/invoke.texi (mwords-little-endian): Deprecate.
7827 * config/arm/arm.opt (mwords-little-endian): Likewise.
7828 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7829 of -mwords-little-endian.
7831 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7833 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7834 an old reload register completely defines the required value.
7836 2011-07-07 Richard Guenther <rguenther@suse.de>
7838 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7841 2011-07-07 Richard Guenther <rguenther@suse.de>
7843 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7844 (simplify_stmt_using_ranges): Call it.
7846 2011-07-07 Kai Tietz <ktietz@redhat.com>
7848 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7849 (lookup_logical_inverted_value): Likewise.
7850 (simplify_bitwise_binary_1): Likewise.
7851 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7853 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7855 * gcc.c (%[Spec]): Don't document.
7856 (struct spec_list): Update comment.
7857 (do_spec_1): Don't handle %[Spec].
7858 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7860 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7862 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7863 default based on TARGET_ASM_NAMED_SECTION.
7864 * common/common-target.def (have_named_sections): Default to true.
7865 * common/config/default-common.c: Don't include tm.h.
7866 * common/config/picochip/picochip-common.c
7867 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7868 * common/config/m32c/m32c-common.c: Remove.
7869 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7870 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7871 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7872 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7873 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7874 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7875 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7877 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7880 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7881 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7883 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7886 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7888 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7891 * configure.ac (gcc_cv_as_hidden): Also accept
7892 x86_64-*-solaris2.1[0-9]*.
7893 (gcc_cv_as_cfi_directive): Likewise.
7894 (gcc_cv_as_comdat_group_group): Likewise.
7895 (set_have_as_tls): Likewise.
7896 * configure: Regenerate.
7897 * config.gcc (i[34567]86-*-solaris2*): Also handle
7898 x86_64-*-solaris2.1[0-9]*.
7899 * config.host (i[34567]86-*-solaris2*): Likewise.
7900 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7901 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7902 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7903 (TARGET_LD_EMULATION): Use it.
7904 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7905 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7906 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7907 (ASM_CPU64_DEFAULT_SPEC): Define.
7908 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7909 (ASM_SPEC): Redefine.
7910 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7911 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7912 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7913 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7915 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7917 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7919 * config/sol2.h (ASM_SPEC): Split into ...
7920 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7921 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7922 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7923 (ASM_SPEC): Use ASM_SPEC_BASE.
7924 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7926 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7928 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7929 const_int_operand. Ditto for peep2 producing this insn.
7930 Add argument to output_reload_insisf call.
7931 (*movsi,*movsf): Add argument to output_movsisf call.
7932 (*reload_insf): New insn and new peep2 to produce it.
7933 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7934 (output_reload_insisf): Change prototype.
7935 * config/avr/avr.c (avr_asm_len): New function.
7936 (output_reload_insisf): Rewrite.
7937 (output_movsisf): Change prototype. output_reload_insisf for
7938 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7939 (adjust_insn_length): Add argument to output_movsisf and
7940 output_reload_insisf call.
7942 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7944 * emit-rtl.c (paradoxical_subreg_p): New function.
7945 * rtl.h (paradoxical_subreg_p): Declare.
7946 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7947 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7948 * cse.c (record_jump_cond, cse_insn): Likewise.
7949 * expr.c (force_operand): Likewise.
7950 * rtlanal.c (num_sign_bit_copies1): Likewise.
7951 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7952 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7953 (push_reload): Use precision to check for paradoxical subregs.
7954 * expmed.c (extract_bit_field_1): Likewise.
7956 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7957 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7958 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7959 simplify_set, simplify_logical, expand_compound_operation,
7960 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7961 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7962 record_value_for_reg): Likewise.
7963 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7964 * simplify-rtx. c (simplify_unary_operation_1,
7965 simplify_binary_operation_1, simplify_const_relational_operation):
7968 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7969 instead of GET_MODE_BITSIZE where appropriate.
7970 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7971 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7972 init_num_sign_bit_copies_in_rep): Likewise.
7973 * cse.c (fold_rtx, cse_insn): Likewise.
7974 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7975 * simplify-rtx.c (simplify_unary_operation_1,
7976 simplify_const_unary_operation, simplify_binary_operation_1,
7977 simplify_const_binary_operation, simplify_ternary_operation,
7978 simplify_const_relational_operation, simplify_subreg): Likewise.
7979 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7980 simplify_if_then_else, simplify_set, expand_compound_operation,
7981 expand_field_assignment, make_extraction, if_then_else_cond,
7982 make_compound_operation, force_to_mode, make_field_assignment,
7983 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7984 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7985 simplify_comparison, record_promoted_value, simplify_compare_const,
7986 record_dead_and_set_regs_1): Likewise.
7989 * simplify-rtx.c (simplify_const_binary_operation): Use the
7990 shift_truncation_mask hook instead of performing modulo by width.
7991 Compare against mode precision, not bitsize.
7992 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7993 Use shift_truncation_mask instead of constructing the value manually.
7995 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7997 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7999 (rs6000_save_toc_in_prologue_p): Ditto.
8001 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8002 up the static chain (r11) during indirect function calls.
8003 (-msave-toc-indirect): New undocumented debug switch.
8005 * config/rs6000/rs6000.c (struct machine_function): Add
8006 save_toc_in_prologue field to note whether the prologue needs to
8007 save the TOC value in the reserved stack location.
8008 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8009 to save the TOC in the prologue, do so.
8010 (rs6000_trampoline_init): Don't allow creating AIX style
8011 trampolines if -mno-r11 is in effect.
8012 (rs6000_call_indirect_aix): New function to create AIX style
8013 indirect calls, adding support for -mno-r11 to suppress loading
8014 the static chain, and saving the TOC in the prologue instead of
8016 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8017 TOC in the prologue.
8019 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8021 (TOC_REGNUM): Ditto.
8022 (STATIC_CHAIN_REGNUM): Ditto.
8023 (ARG_POINTER_REGNUM): Ditto.
8024 (SFP_REGNO): Delete, unused.
8025 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8026 function descriptor offsets.
8027 (TOC_SAVE_OFFSET_64BIT): Ditto.
8028 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8029 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8030 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8031 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8032 (ptrload): New mode attribute for the appropriate load of a pointer.
8033 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8034 (call_indirect_aix64): Ditto.
8035 (call_value_indirect_aix32): Ditto.
8036 (call_value_indirect_aix64): Ditto.
8037 (call_indirect_nonlocal_aix32_internal): Ditto.
8038 (call_indirect_nonlocal_aix32): Ditto.
8039 (call_indirect_nonlocal_aix64_internal): Ditto.
8040 (call_indirect_nonlocal_aix64): Ditto.
8041 (call): Rewrite AIX indirect function calls. Add support for
8042 eliminating the static chain, and for moving the save of the TOC
8043 to the function prologue.
8044 (call_value): Ditto.
8045 (call_indirect_aix<ptrsize>): Ditto.
8046 (call_indirect_aix<ptrsize>_internal): Ditto.
8047 (call_indirect_aix<ptrsize>_internal2): Ditto.
8048 (call_indirect_aix<ptrsize>_nor11): Ditto.
8049 (call_value_indirect_aix<ptrsize>): Ditto.
8050 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8051 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8052 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8053 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8054 (call_nonlocal_aix64): Ditto.
8056 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8057 -mno-r11 documentation.
8059 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8062 * doc/extend.texi (Compound Literals): Fix typo.
8064 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8066 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8068 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8070 * configure.ac (plugin-version.h): Generate
8071 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8072 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8075 * configure: Regenerate.
8077 * doc/plugins.texi (Building GCC plugins): Mention
8078 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8080 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8082 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8083 * combine.c (make_extraction, gen_lowpart_or_truncate,
8084 apply_distributive_law, simplify_comparison,
8085 reg_truncated_to_mode, record_truncated_value): Use it.
8086 * cse.c (notreg_cost): Likewise.
8087 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8088 * expr.c (convert_move, convert_modes): Likewise.
8089 * optabs.c (expand_binop, expand_unop): Likewise.
8090 * postreload.c (move2add_last_label): Likewise.
8091 * regmove.c (optimize_reg_copy_3): Likewise.
8092 * rtlhooks.c (gen_lowpart_general): Likewise.
8093 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8095 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8097 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8099 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8101 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8102 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8103 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8104 (simplify_const_unary_operation, simplify_binary_operation_1,
8105 simplify_const_binary_operation, simplify_const_relational_operation):
8106 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8107 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8108 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8109 simplify_shift_const_1, simplify_comparison): Likewise.
8110 * expr.c (convert_modes): Likewise.
8111 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8112 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8113 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8115 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8117 2011-07-06 Richard Guenther <rguenther@suse.de>
8119 PR tree-optimization/49645
8120 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8122 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8123 in type qualification here ...
8124 (copy_reference_ops_from_ref): ... not here.
8125 (vn_reference_lookup_3): ... or here.
8126 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8127 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8129 2011-07-06 Ian Lance Taylor <iant@google.com>
8131 * doc/install.texi (Configuration): It's
8132 --enable-gnu-indirect-function, not --enable-indirect-function.
8134 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8136 * simplify-rtx.c (simplify_const_binary_operation): Use the
8137 shift_truncation_mask hook instead of performing modulo by width.
8138 Compare against mode precision, not bitsize.
8139 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8140 Use shift_truncation_mask instead of constructing the value manually.
8142 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8145 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8146 address computation and convert to address_mode if needed.
8148 2011-07-06 Richard Guenther <rguenther@suse.de>
8150 * tree.c (build_common_tree_nodes_2): Merge with
8151 build_common_tree_nodes.
8152 * tree.h (build_common_tree_nodes): Adjust prototype.
8153 (build_common_tree_nodes_2): Remove.
8154 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8155 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8157 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8159 PR tree-optimization/49618
8160 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8161 t recurse on the decl.
8162 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8163 return true if expr isn't known to be defined in current
8164 TU or some other LTO partition.
8166 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8168 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8169 override CASE_VALUES_THRESHOLD.
8171 * stmt.c (toplevel): Include params.h.
8172 (case_values_threshold): Use the --param case-values-threshold
8173 value if non-zero, otherwise use machine dependent value.
8174 (expand_case): Use case_values_threshold.
8176 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8178 * doc/invoke.texi (--param case-values-threshold): Document.
8180 2011-07-05 Richard Henderson <rth@redhat.com>
8182 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8183 (dwarf2out_flush_queued_reg_saves): Make static.
8184 (dwarf2out_reg_save): Remove.
8185 (dwarf2out_return_save): Remove.
8186 (dwarf2out_return_reg): Remove.
8187 (dwarf2out_reg_save_reg): Remove.
8188 (dwarf2out_def_cfa): Merge into ...
8189 (dwarf2out_frame_init): ... here.
8190 * dwarf2out.h, tree.h: Remove declarations as necessary.
8192 2011-07-05 Richard Henderson <rth@redhat.com>
8194 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8195 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8196 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8199 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8200 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8201 (process_epilogue): Don't call dwarf2out_def_cfa.
8203 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8204 indicate the return address save.
8205 (process_cfa_register): Likewise.
8207 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8208 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8210 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8211 for ar.pfs save at alloc insn.
8213 2011-07-05 Richard Henderson <rth@redhat.com>
8215 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8216 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8217 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8219 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8220 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8221 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8222 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8224 2011-07-05 Richard Henderson <rth@redhat.com>
8226 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8227 VUNSPEC_* constants here instead of via define_constants.
8228 (VUNSPEC_PEM): New constant.
8229 (procedure_entry_mask): New insn.
8230 (prologue): New expander.
8231 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8232 (vax_expand_prologue): Rename from vax_output_function_prologue;
8233 emit rtl instead of text.
8234 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8235 (print_operand): Add 'x' prefix.
8237 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8240 * calls.c (precompute_register_parameters): Promote the function
8241 argument before checking non-legitimate constant.
8243 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8245 PR tree-optimization/47654
8246 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8247 (lst_do_strip_mine_loop): Return an int.
8248 (lst_do_strip_mine): Same.
8249 (scop_do_strip_mine): Same.
8250 (scop_do_block): Loop blocking should strip-mine at least two loops.
8251 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8252 (scop_do_interchange): Same.
8253 * graphite-poly.h (scop_do_interchange): Update declaration.
8254 (scop_do_strip_mine): Same.
8256 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8258 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8259 (precision_for_interval): Removed.
8260 (gcc_type_for_interval): Use mpz_sizeinbase.
8262 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8264 * graphite-ppl.h (value_max): Correct computation of max.
8266 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8268 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8270 2011-07-05 Richard Guenther <rguenther@suse.de>
8272 * c-decl.c (c_init_decl_processing): Defer building common
8273 tree nodes to c_common_nodes_and_builtins.
8275 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8277 PR tree-optimization/49580
8278 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8279 the loop's number of iterations.
8280 * tree-parloops.c (transform_to_exit_first_loop): Add the
8281 handling of the loop's number of iterations before the call
8282 to gimple_duplicate_sese_tail.
8283 Insert the stmt caclculating the new rhs of the loop's
8284 condition stmt to the preheader instead of iters_bb.
8286 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8288 PR rtl-optimization/47449
8289 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8290 register nor zero/sign extended hard register.
8292 2011-07-05 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/49518
8295 PR tree-optimization/49628
8296 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8297 irrelevant and invariant data-references.
8298 (vect_analyze_data_ref_access): For invariant loads clear the
8301 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8303 PR rtl-optimization/49619
8304 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8305 pass VOIDmode as op0_mode to recursive call, and return temp even
8306 when different from tor, just if it is not IOR of the original
8309 PR rtl-optimization/49472
8310 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8311 negating MULT, negate the second operand instead of first.
8312 (simplify_binary_operation_1) <case MULT>: If one operand is
8313 a NEG and the other is MULT, don't attempt to optimize by negation
8314 of the MULT operand if it only moves the NEG operation around.
8317 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8318 get_current_def return value if it can't be trusted to be
8319 the current value of the variable in the current bb.
8321 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8324 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8325 general register to memory for !TARGET_INTER_UNIT_MOVES.
8327 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8331 instead of TREE_READONLY.
8333 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8335 * doc/extend.texi (AVR Built-in Functions): Update documentation
8336 of __builtin_avr_fmul*.
8337 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8338 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8339 * config/avr/avr.md (fmul): Rename to fmul_insn.
8340 (fmuls): Rename to fmuls_insn.
8341 (fmulsu): Rename to fmulsu_insn.
8342 (fmul,fmuls,fmulsu): New expander.
8343 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8344 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8345 * config/avr/libgcc.S (__fmul): New function.
8346 (__fmuls): New function.
8347 (__fmulsu,__fmulsu_exit): New function.
8349 2011-07-04 Richard Guenther <rguenther@suse.de>
8351 PR tree-optimization/49615
8352 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8353 basic-block index check.
8355 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8357 * longlong.h (count_leading_zeros, count_trailing_zeros,
8358 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8361 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8363 PR tree-optimization/49610
8364 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8367 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8368 Olivier Hainque <hainque@adacore.com>
8369 Nicolas Setton <setton@adacore.com>
8371 * tree.h (TYPE_ARTIFICIAL): New flag.
8372 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8373 the DIE of the type if it is artificial.
8374 (gen_array_type_die): Likewise.
8375 (gen_enumeration_type_die): Likewise.
8376 (gen_struct_or_union_type_die): Likewise.
8377 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8378 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8380 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8382 * tree-object-size.c (pass_through_call): Handle
8383 BUILT_IN_ASSUME_ALIGNED.
8385 2011-07-01 Martin Jambor <mjambor@suse.cz>
8387 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8389 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8392 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8393 for stack save area.
8394 * function.c (expand_function_start): Likewise.
8396 2011-07-01 Richard Guenther <rguenther@suse.de>
8399 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8400 may have unknown refs.
8402 2011-07-01 Kai Tietz <ktietz@redhat.com>
8404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8406 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8408 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8409 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8410 (Specific, mips-sgi-irix6): Likewise.
8412 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8415 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8417 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8419 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8420 [idx]= and [idx1 ... idx2]= before initializers if needed for
8423 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8425 * config.gcc (score-*-elf): Remove score7.o.
8426 * config/score/t-score-elf: Likewise.
8427 * config/score/score.c: Merge score7 to score.c and
8428 remove forwarding functions.
8429 * config/score/score7.c: Deleted.
8430 * config/score/score7.h: Deleted.
8432 2011-07-01 Richard Guenther <rguenther@suse.de>
8434 PR tree-optimization/49603
8435 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8437 2011-06-30 Martin Jambor <mjambor@suse.cz>
8439 * tree-sra.c (struct access): Rename total_scalarization to
8440 grp_total_scalarization
8441 (completely_scalarize_var): New function.
8442 (sort_and_splice_var_accesses): Set total_scalarization in the
8443 representative access.
8444 (analyze_access_subtree): Propagate total scalarization accross the
8445 tree, no holes in totally scalarized trees, simplify coverage
8447 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8448 of completely_scalarize_record.
8450 2011-06-30 Richard Henderson <rth@redhat.com>
8452 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8453 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8454 * config/i386/i386.c: Don't include dwarf2out.h.
8455 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8456 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8457 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8458 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8459 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8461 2011-06-30 Richard Henderson <rth@redhat.com>
8463 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8464 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8465 * final.c (final_scan_insn): Look for it, and invoke
8466 dwarf2out_frame_debug before the insn if found.
8468 2011-06-30 Richard Henderson <rth@redhat.com>
8470 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8471 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8473 2011-06-30 Richard Henderson <rth@redhat.com>
8475 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8476 Define a vector of this type.
8477 (regs_saved_in_regs): Use a VEC.
8478 (num_regs_saved_in_regs): Remove.
8479 (compare_reg_or_pc): New.
8480 (record_reg_saved_in_reg): Split out from...
8481 (dwarf2out_flush_queued_reg_saves): ... here.
8482 (clobbers_queued_reg_save): Update for VEC.
8483 (reg_saved_in): Likewise.
8484 (dwarf2out_frame_debug_init): Likewise.
8485 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8486 (dwarf2out_frame_debug_cfa_register): Likewise.
8488 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8490 PR tree-optimization/49572
8491 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8492 type of the RHS instead of that of the LHS for the expression type.
8494 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8496 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8499 2011-06-30 Richard Guenther <rguenther@suse.de>
8501 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8502 * tree-ssa-structalias.c (create_variable_info_for): Do not
8503 add initial constraints for non-var-decls. Properly handle
8504 globals in other ltrans partitions.
8505 (intra_create_variable_infos): Manually create constraints for
8506 the fake no-alias parameter.
8507 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8508 and assert there are no clones.
8510 2011-06-30 Richard Guenther <rguenther@suse.de>
8512 PR tree-optimization/46787
8513 * tree-data-ref.c (dr_address_invariant_p): Remove.
8514 (find_data_references_in_stmt): Invariant accesses are ok now.
8515 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8516 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8519 2011-06-30 Martin Jambor <mjambor@suse.cz>
8521 PR tree-optimization/49094
8522 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8523 (build_accesses_from_assign): Use it.
8525 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8527 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8528 handling of BUILT_IN_ASSUME_ALIGNED.
8531 * dwarf2out.c (output_abbrev_section): Don't return early
8532 if abbrev_die_table_in_use is 1.
8533 (dwarf2out_finish): Instead don't call output_abbrev_section
8534 nor emit abbrev_section_label in that case.
8536 2011-06-30 Nick Clifton <nickc@redhat.com>
8538 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8541 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8544 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8546 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8548 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8549 both pattern and original statements if necessary.
8550 (vect_transform_loop): Likewise.
8551 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8552 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8553 Mark the pattern statement only if the original statement doesn't
8555 (process_use): Call vect_mark_relevant with additional parameter.
8556 (vect_mark_stmts_to_be_vectorized): Likewise.
8557 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8558 (vect_analyze_stmt): Handle both pattern and original statements
8560 (vect_transform_stmt): Don't store vectorized pattern statement
8561 in the original statement.
8562 (vect_is_simple_use_1): Use related pattern statement only if the
8563 original statement is irrelevant.
8564 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8566 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8568 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8570 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8572 (TARGET_AVX128_OPTIMAL): New definition.
8573 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8574 X86_TUNE_AVX128_OPTIMAL entry.
8575 (ix86_option_override_internal): Enable the generation
8576 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8577 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8578 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8580 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8582 PR tree-optimization/49539
8583 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8584 names by means of stmt_references_abnormal_ssa_name.
8585 (associate_plusminus): Call can_propagate_from before propagating
8586 from definition statements.
8587 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8589 2011-06-29 Richard Guenther <rguenther@suse.de>
8591 * doc/invoke.texi: Document -scev dump modifier.
8592 * tree-pass.h (TDF_SCEV): New dump flag.
8593 * tree-dump.c (dump_option_value_in): Add scev.
8594 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8595 * tree-scalar-evolution.c: Likewise.
8597 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8599 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8600 (cxa_type_match): Correct declaration.
8601 (__gnu_unwind_pr_common): Reconstruct additional indirection
8602 when __cxa_type_match returns succeeded_with_ptr_to_base.
8604 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8606 PR rtl-optimization/49114
8607 * reload.c (struct replacement): Remove SUBREG_LOC member.
8608 (push_reload): Do not set it.
8609 (push_replacement): Likewise.
8610 (subst_reload): Remove dead code.
8611 (copy_replacements): Remove assertion.
8612 (copy_replacements_1): Do not handle SUBREG_LOC.
8613 (move_replacements): Likewise.
8614 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8615 Detect subregs via recursive descent instead of via SUBREG_LOC.
8617 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8619 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8620 default_encode_section_info.
8622 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8624 PR tree-optimization/49545
8625 * builtins.c (get_object_alignment_1): Update function comment.
8626 Do not use DECL_ALIGN for functions, but test
8627 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8628 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8630 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8632 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8635 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8636 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8638 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8641 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8642 about uninitialized data attributed 'progmem' from here...
8643 (avr_encode_section_info): ...to this new function.
8644 (TARGET_ENCODE_SECTION_INFO): New define.
8645 (avr_section_type_flags): For data in ".progmem.data", remove
8646 section flag SECTION_WRITE.
8648 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8650 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8652 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8653 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8654 (__umulhisi3): Ditto.
8655 * config/avr/avr.md (mulhisi3): New insn expender.
8656 (umulhisi3): New insn expender.
8657 (*mulhisi3_call): New insn.
8658 (*umulhisi3_call): New insn.
8660 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8662 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8664 2011-06-28 Richard Henderson <rth@redhat.com>
8666 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8667 all code and arguments that handled pushes. Update all callers.
8669 2011-06-28 Richard Henderson <rth@redhat.com>
8671 * config/arm/arm.c (arm_output_function_prologue): Don't call
8672 thumb1_output_function_prologue.
8673 (arm_expand_prologue): Avoid dead store.
8674 (number_of_first_bit_set): Use ctz_hwi.
8675 (thumb1_emit_multi_reg_push): New.
8676 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8677 to emit the entire prologue as rtl.
8678 (thumb1_output_interwork): Split out from
8679 thumb1_output_function_prologue.
8680 (thumb1_output_function_prologue): Remove.
8681 (arm_attr_length_push_multi): Handle thumb1.
8682 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8683 (prologue_thumb1_interwork): New.
8684 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8685 * config/arm/predicates.md (push_mult_memory_operand): New.
8687 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8689 * config/sparc/sync.md (*stbar): Delete.
8690 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8692 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8694 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8696 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8698 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8699 (TARGET_64BIT_DEFAULT): Define.
8700 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8702 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8704 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8706 * common.opt (in_lto_p): New Variable entry.
8707 * flags.h (in_lto_p): Move to common.opt.
8708 * gcc.c: Include params.h.
8709 (set_option_handlers): Also use common_handle_option and
8710 target_handle_option.
8711 (main): Call global_init_params, finish_params and init_options_struct.
8712 * opts.c (debug_type_names): Move from toplev.c.
8713 (print_filtered_help): Access quiet_flag through opts pointer.
8714 (common_handle_option): Return early in the driver for some options.
8715 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8717 * toplev.c (in_lto_p): Move to common.opt.
8718 (debug_type_names): Move to opts.c.
8719 * Makefile.in (OBJS): Remove opts.o.
8720 (OBJS-libcommon-target): Add opts.o.
8721 (gcc.o): Update dependencies.
8723 2011-06-28 Kai Tietz <ktietz@redhat.com>
8725 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8727 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8729 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8730 with '=' constraint modifier.
8731 (*divdf3_vfp): Likewise.
8732 ("*mulsf3_vfp"): Likewise.
8733 ("*muldf3_vfp"): Likewise.
8734 ("*mulsf3negsf_vfp"): Likewise.
8735 ("*muldf3negdf_vfp"): Likewise.
8737 2011-06-28 Nick Clifton <nickc@redhat.com>
8739 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8740 relaxation when performing an incremental link.
8742 2011-06-28 Kai Tietz <ktietz@redhat.com>
8744 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8745 within BB from last to first.
8747 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8749 * genattr-common.c: New. Based on genattr.c.
8750 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8751 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8752 (opts.o): Update dependencies.
8753 (.PRECIOUS): Add insn-attr-common.h.
8754 (simple_rtl_generated_h): Add insn-attr-common.h.
8755 (build/genattr-common.o): New.
8756 (genprogrtl): Add attr-common.
8757 * genattr.c (main): Include insn-attr-common.h. Don't generate
8758 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8759 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8761 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8763 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8764 avr-*-* and avr-*-rtems* targets.
8766 * config/avr/elf.h: New file.
8767 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8768 (TARGET_ASM_SELECT_SECTION): Define.
8769 (INIT_SECTION_ASM_OP): Undefine.
8770 (FINI_SECTION_ASM_OP): Undefine.
8771 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8772 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8773 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8775 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8776 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8777 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8778 (STRING_LIMIT): Move to elf.h.
8779 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8780 (ASM_DECLARE_OBJECT_NAME): Remove.
8782 (ASM_OUTPUT_SKIP): Remove.
8783 (DWARF2_DEBUGGING_INFO): Remove.
8784 (OBJECT_FORMAT_ELF): Remove.
8785 (USER_LABEL_PREFIX): Remove.
8786 (ASM_OUTPUT_EXTERNAL): Remove.
8787 (ASM_OUTPUT_ASCII): Remove.
8788 (TYPE_ASM_OP): Remove.
8789 (SIZE_ASM_OP): Remove.
8790 (WEAK_ASM_OP): Remove.
8791 (STRING_ASM_OP): Remove.
8792 (SET_ASM_OP): Remove.
8793 (ASM_WEAKEN_LABEL): Remove.
8794 (TYPE_OPERAND_FMT): Remove.
8795 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8796 (ASM_FINISH_DECLARE_OBJECT): Remove.
8797 (NO_DOLLAR_IN_LABEL): Remove.
8798 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8799 (ASM_OUTPUT_CASE_LABEL): Remove.
8800 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8801 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8802 (gas_output_ascii): Remove.
8803 (gas_output_limited_string): Remove.
8804 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8805 * config/avr/avr-protos.h
8806 (gas_output_ascii): Remove prototye.
8807 (gas_output_limited_string): Remove prototype.
8809 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8812 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8815 2011-06-27 Jan Hubicka <jh@suse.cz>
8817 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8818 node instead of references in node.
8820 2011-06-27 Richard Henderson <rth@redhat.com>
8822 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8823 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8826 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8828 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8830 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8831 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8832 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8833 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8834 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8835 (evaluate_stmt, execute_fold_all_builtins): Handle
8836 BUILT_IN_ASSUME_ALIGNED.
8837 * tree-ssa-dce.c (propagate_necessity): Likewise.
8838 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8839 call_may_clobber_ref_p_1): Likewise.
8840 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8841 (expand_builtin_assume_aligned): New function.
8842 * doc/extend.texi (__builtin_assume_aligned): Document.
8845 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8846 and l has two DEBUG_INSN owned locs instead of just one, adjust
8847 the second location's setting_insn too.
8849 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8852 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8854 2011-06-27 Nick Clifton <nickc@redhat.com>
8856 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8857 bit position of highest bit set into a count of the high zero bits.
8859 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8861 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8863 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8866 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8869 2011-06-27 Richard Guenther <rguenther@suse.de>
8871 PR tree-optimization/49394
8872 * passes.c (execute_one_pass): Restore current_pass after
8873 applying IPA transforms.
8875 2011-06-27 Kai Tietz <ktietz@redhat.com>
8877 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8878 out of type precision after operation.
8879 (find_bswap): Take for limit value the integer auto-promotion
8882 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8884 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8885 forward scan as well.
8887 2011-06-27 Tristan Gingold <gingold@adacore.com>
8890 * config/vms/vms-protos.h: New file.
8891 * config/vms/vms-crtlmap.map: New file.
8892 * config/vms/vms.c: New file.
8893 * config/vms/make-crtlmap.awk: New file.
8894 * config/vms/vms-crtl.h: File removed.
8895 * config/vms/vms-crtl-64.h: File removed.
8896 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8897 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8898 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8899 clear some builtins on VMS. Calls vms_patch_builtins.
8900 (avms_asm_output_external): Remove.
8901 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8902 (struct crtl_name_spec): Remove
8903 (DO_CTRL_NAMES): Remove.
8904 * config/ia64/vms.h (struct crtl_name_spec): Remove
8905 (DO_CTRL_NAMES): Remove.
8906 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8907 clear some builtins on VMS. Calls vms_patch_builtins.
8908 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8909 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8910 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8912 2011-06-27 Tristan Gingold <gingold@adacore.com>
8914 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8917 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8919 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8920 the function receives nonlocal gotos.
8922 2011-06-27 Richard Guenther <rguenther@suse.de>
8924 PR tree-optimization/49536
8925 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8926 For non-scalar inner types use a scalar type according to
8927 the scalar inner mode.
8929 2011-06-27 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/49365
8932 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8934 2011-06-27 Richard Guenther <rguenther@suse.de>
8936 PR tree-optimization/49169
8937 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8938 the alignment of function decls.
8940 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8943 * config/darwin.c (darwin_mergeable_string_section): Place string
8944 constants in '.cstring' rather than '.const' when CF/NSStrings are
8947 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8949 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8950 (emit_save_register_window): Likewise.
8951 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8952 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8953 Swap back %o7/%i7 in register naming.
8955 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8958 * config/darwin.c (darwin_override_options): Improve warning when
8959 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8960 is given with fpie/fPIE.
8961 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8962 * config/darwin9.h (PIE_SPEC): New.
8964 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8966 * timevar.c (timevar_print): Increase width for display of timevar
8969 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8972 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8973 instead of TYPE_CHAIN for chain_next for types.
8975 2011-06-24 Richard Henderson <rth@redhat.com>
8977 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8978 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8979 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8980 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8981 (sparc_flat_expand_prologue): Emit individual instructions
8982 instead of one of the above.
8984 2011-06-24 Easwaran Raman <eraman@google.com>
8986 PR rtl-optimization/49429
8988 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8989 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8990 used to copy y into x.
8991 * calls.c (initialize_argument_information): Mark
8992 an argument addressable if it is passed by invisible reference.
8993 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8994 if it is passed by reference.
8996 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8998 PR rtl-optimization/49504
8999 * rtlanal.c (nonzero_bits1): Properly handle addition or
9000 subtraction of a pointer in Pmode if pointers extend unsigned.
9001 (num_sign_bit_copies1): Likewise.
9003 2011-06-24 Martin Jambor <mjambor@suse.cz>
9005 PR tree-optimizations/49516
9006 * tree-sra.c (sra_modify_assign): Choose the safe path for
9007 aggregate copies if we also did scalar replacements.
9009 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9012 * config/arm/predicates.md (add_operator): New.
9013 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9015 2011-06-24 Andi Kleen <ak@linux.intel.com>
9017 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9018 parameter. Split up ifs and report reason in *msg.
9020 (find_var_candiate): Add msg variable.
9021 Split up ifs and report reason to reject.
9022 (find_param_candidates): Add msg variable.
9023 Pass msg to type_internals_preclude_sra_p.
9025 2011-06-23 Jeff Law <law@redhat.com>
9028 * reload.h (reload): Change to return a bool.
9029 * ira.c (ira): If requested by reload, run a fast DCE pass after
9030 reload has completed. Fix comment typo.
9031 * reload1.c (need_dce): New file scoped static.
9032 (reload): Set reload_completed here. Return whether or not a DCE
9033 pass after reload is needed.
9034 (delete_dead_insn): Set need_dce as needed.
9037 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9038 to detect threading through joiner block. If there was already
9039 an edge to the new target, then do not change the PHI nodes.
9041 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9043 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9044 get_pointer_alignment to see if base isn't sufficiently aligned.
9046 2011-06-23 Jan Hubicka <jh@suse.cz>
9048 PR tree-optimize/49373
9049 * tree-pass.h (all_late_ipa_passes): Declare.
9050 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9051 (cgraph_optimize): Execute late passes; remove unreachable funcions
9052 after materialization.
9053 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9055 * passes.c (all_late_ipa_passes): Declare.
9056 (dump_passes, register_pass): Handle late ipa passes.
9057 (init_optimization_passes): Move ipa_pta to late passes; schedule
9058 fixup_cfg at beggining of all_passes.
9059 (apply_ipa_transforms): New function.
9060 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9062 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9064 * params.c: Include common/common-target.h. Don't include tm.h.
9065 (lang_independent_params): Move from toplev.c.
9066 (global_init_params): New.
9067 * params.h (global_init_params): Declare.
9068 * target.def (default_params): Move to common-target.def.
9069 * toplev.c (lang_independent_options): Remove.
9070 (lang_independent_params): Move to params.c.
9071 (general_init): Use global_init_params.
9072 * common/common-target.def (option_default_params): Move from
9074 * common/config/ia64/ia64-common.c: Include params.h.
9075 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9077 * common/config/rs6000/rs6000-common.c: Include params.h.
9078 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9080 * common/config/sh/sh-common.c: Include params.h.
9081 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9083 * common/config/spu/spu-common.c: Include params.h.
9084 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9086 * config/ia64/ia64.c (ia64_option_default_params,
9087 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9088 * config/rs6000/rs6000.c (rs6000_option_default_params,
9089 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9090 * config/sh/sh.c (sh_option_default_params,
9091 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9092 * config/spu/spu.c (spu_option_default_params,
9093 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9094 * Makefile.in (OBJS): Remove params.o.
9095 (OBJS-libcommon-target): Add params.o.
9096 (params.o, $(common_out_object_file)): Update dependencies.
9097 * doc/tm.texi: Regenerate.
9099 2011-06-23 Alan Modra <amodra@gmail.com>
9102 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9103 invocation for 2011-06-09 changes.
9105 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9108 * omp-low.c (expand_omp_for_static_nochunk): Only
9109 use n ceil/ nthreads size for the first n % nthreads threads in the
9110 team instead of all threads except for the last few ones which
9111 get less work or none at all.
9114 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9117 2011-06-22 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/49493
9120 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9121 Refer to the alias target of variables.
9122 (associate_varinfo_to_alias_1): Remove.
9123 (ipa_pta_execute): Do not associate aliases with anything.
9124 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9125 (cgraph_function_node): Likewise.
9126 (cgraph_function_or_thunk_node): Likewise.
9127 (varpool_variable_node): Likewise.
9129 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9131 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9132 * config.gcc (arm*-*-linux*): Default to gnu tls.
9133 (arm*-*-*): Add --with-tls option.
9134 (all_defaults): Add 'tls'.
9136 2011-06-22 Richard Henderson <rth@redhat.com>
9138 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9139 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9140 (dwarf2out_frame_debug_cfa_window_save): Rename from
9141 dwarf2out_window_save; make static.
9142 * tree.h (dwarf2out_window_save): Don't declare.
9144 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9145 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9146 (emit_save_register_window): Rename from gen_save_register_window;
9147 emit the insn and add REG_CFA_* notes.
9148 (sparc_expand_prologue): Update to match.
9149 * config/sparc/sparc.md (save_register_window_1): Simplify from
9150 save_register_window<P:mode>.
9152 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9155 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9156 (*lea_general_2_zext): Likewise.
9157 (imul to lea peepholes): Use const359_operand and check
9158 TARGET_PARTIAL_REG_STALL.
9160 * config/i386/predicates.md (const359_operand): New.
9162 2011-06-22 Michael Matz <matz@suse.de>
9164 * cgraphunit.c (assemble_thunk): Use correct return type.
9166 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9167 Dmitry Melnik <dm@ispras.ru>
9169 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9170 (neon_output_shift_immediate): Ditto.
9171 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9173 (neon_output_shift_immediate): Ditto.
9174 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9175 (vashr<mode>3_imm): New insn pattern.
9176 (vlshr<mode>3_imm): Ditto.
9177 (vashr<mode>3): Modified constraint.
9178 (vlshr<mode>3): Ditto.
9179 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9181 (imm_for_neon_rshift_operand): Ditto.
9182 (imm_lshift_or_reg_neon): Ditto.
9183 (imm_rshift_or_reg_neon): Ditto.
9185 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9187 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9189 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9190 builtin calls even if likelyvalue is not CONSTANT.
9191 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9192 Return get_value_for_expr of first operand
9193 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9194 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9195 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9196 their non-checking counterparts.
9197 (call_may_clobber_ref_p_1): Likewise.
9198 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9199 like their non-checking counterparts.
9200 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9201 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9202 like their non-checking counterparts.
9203 (find_func_clobbers): Likewise.
9204 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9205 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9207 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9208 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9209 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9210 of base type reference as argument.
9211 (resolve_addr_in_expr): Likewise. Fix keep computation.
9212 (convert_descriptor_to_signed): Renamed to...
9213 (convert_descriptor_to_mode): ... this. For wider types convert to
9214 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9215 (typed_binop): New function.
9216 (scompare_loc_descriptor, ucompare_loc_descriptor,
9217 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9218 default to unsigned type instead of signed.
9221 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9222 (gimple_build_debug_source_bind_stat): New prototype.
9223 (gimple_build_debug_source_bind): Define.
9224 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9225 gimple_debug_source_bind_get_value,
9226 gimple_debug_source_bind_get_value_ptr,
9227 gimple_debug_source_bind_set_var,
9228 gimple_debug_source_bind_set_value): New inlines.
9229 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9230 * gimple-pretty-print.c (dump_gimple_debug): Handle
9231 GIMPLE_DEBUG_SOURCE_BIND.
9232 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9234 * tree-parloops.c (eliminate_local_variables,
9235 separate_decls_in_region): Likewise.
9236 (separate_decls_in_region_debug): Renamed from
9237 separate_decls_in_region_debug_bind. Handle
9238 gimple_debug_source_bind_p.
9239 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9241 (DECL_HAS_DEBUG_ARGS_P): Define.
9242 (struct tree_function_decl): Add has_debug_args_flag field.
9243 * tree.c (debug_args_for_decl): New variable.
9244 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9245 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9246 (rewrite_debug_stmt_uses): New function.
9247 (rewrite_stmt): Use it to rewrite debug stmt uses.
9248 * rtl.def (DEBUG_PARAMETER_REF): New.
9249 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9250 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9251 DEBUG_PARAMETER_REF.
9252 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9253 * print-rtl.c (print_rtx): Likewise.
9254 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9255 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9256 debug stmts in the first bb.
9257 * tree-inline.c (remap_ssa_name): If remapping default def
9258 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9259 a source bind debug stmt.
9260 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9261 (maybe_move_debug_stmts_to_successors): Likewise.
9262 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9263 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9264 debug args vector from old_decl to new_decl.
9265 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9266 or modified parameters, add debug bind stmts before call
9267 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9268 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9269 on DECL_DEBUG_EXPRs from debug args vector.
9270 (expand_debug_source_expr): New function.
9271 (expand_debug_locations): Use it for source bind insns.
9272 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9273 * var-tracking.c (prepare_call_arguments): Add debug args
9274 to call_arguments if any.
9275 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9276 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9277 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9278 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9279 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9280 (gen_subprogram_die): Handle parameters identified by
9281 DEBUG_PARAMETER_REF.
9283 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9285 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9286 * doc/install.texi (Configuration): Document --with-tls.
9287 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9288 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9289 (arm_tls_descseq_addr): New.
9290 (legitimize_tls_address): Add tlsdesc support.
9291 (arm_cannot_copy_insn_p): Check for tlscall.
9292 (arm_emit_tls_decoration): Likewise.
9293 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9294 (OPTION_DEFAULT_SPECS): Add with-tls support.
9295 * config/arm/arm.md (R1_REGNUM): Define.
9297 * config/arm/arm.opt (tls_type): New enumeration type and values.
9298 (mtls-dialect): New switch.
9299 * config/arm/arm-opts.h (enum tls_type): New.
9301 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9303 * attribs.c (register_attribute): Added assert to check that all
9304 attribute specs are registered with a name that is not empty and
9305 does not start with '_'.
9306 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9307 if the function has no attributes.
9308 * tree.c (is_attribute_with_length_p): Removed.
9309 (is_attribute_p): Removed.
9310 (private_is_attribute_p): New.
9311 (private_lookup_attribute): New.
9312 (lookup_attribute): Removed.
9313 (lookup_ident_attribute): New.
9314 (remove_attribute): Require the first argument to be in the form
9315 'text', not '__text__'. Updated asserts.
9316 (merge_attributes): Use lookup_ident_attributes instead of
9318 (merge_dllimport_decl_attributes): Use remove_attribute.
9319 (attribute_list_contained): Likewise.
9320 (attribute_list_equal): Immediately return 1 if the arguments are
9322 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9323 'int'. Require the first argument to be in the form 'text', not
9324 '__text__'. Require the second argument to be an identifier.
9325 (lookup_attribute): Made inline. Require the first argument to be
9326 in the form 'text', not '__text__'.
9327 (private_is_attribute_p, private_lookup_attribute): New.
9330 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9332 * builtins.c: Add sync_ or SYNC__ to builtin names.
9333 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9334 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9336 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9339 * config/avr/avr.md (extzv): New expander.
9341 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9342 * config/avr/constraints.md (C04): New constraint.
9343 * doc/md.texi (Machine Constraints): Document it.
9345 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9348 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9349 unsignedp argument instead of 1 for clrsb_optab.
9350 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9351 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9352 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9353 * optabs.c (widen_leading): Call widen_operand and expand_unop
9354 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9355 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9357 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9359 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9361 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9363 * gensupport.c (add_define_attr): New static function.
9364 (is_predicable): Allow multi-alternative lists for the "predicable"
9366 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9367 (process_one_cond_exec): Call alter_attrs_for_insn.
9368 * doc/md.texi (Defining Attributes): Mention some standard names.
9369 (Conditional Execution): Update documentation for "predicable".
9371 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9372 __builtin_clrsbll): Document.
9373 * doc/rtl.texi (clrsb): New entry.
9374 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9375 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9376 (expand_unop): Handle clrsb_optab.
9377 (init_optabs): Initialize it.
9378 * optabs.h (enum optab_index): New entry OTI_clrsb.
9379 (clrsb_optab): Define.
9380 * genopinit.c (optabs): Add an entry for it.
9381 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9382 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9383 BUILT_IN_CLRSBLL): New.
9384 * rtl.def (CLRSB): New code.
9385 * dwarf2out.c (mem_loc_descriptor): Handle it.
9386 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9387 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9389 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9390 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9391 (__ctzDI2): Move declaration.
9392 * config/bfin/bfin.md (clrsbsi2): New expander.
9393 (signbitssi2): Use the CLRSB rtx.
9394 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9395 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9397 2011-06-21 Richard Guenther <rguenther@suse.de>
9399 * ipa-inline-transform.c (inline_transform): Fix previous change.
9401 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9403 PR tree-optimization/49478
9404 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9405 with constant operand.
9407 2011-06-21 Richard Guenther <rguenther@suse.de>
9409 * ipa-inline-transform.c (inline_transform): Fix typo.
9411 2011-06-21 Richard Guenther <rguenther@suse.de>
9413 PR tree-optimization/49483
9414 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9415 VIEW_CONVERT_EXPR conversions.
9417 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9419 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9420 * config/avr/avr-tables.opt: New file (generated).
9421 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9422 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9424 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9425 (avr_option_override): Don't process -mmcu= argument here. Set
9426 avr_current_device using avr_mcu_index.
9427 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9428 * config/avr/avr.opt (mmcu=): Use Enum.
9429 * config/avr/t-avr (avr-devices.o): Update dependencies.
9430 ($(srcdir)/config/avr/avr-tables.opt): New.
9431 * target.def (help): Remove.
9432 * doc/tm.texi.in (TARGET_HELP): Remove.
9433 * doc/tm.texi: Regenerate.
9434 * opts.c: Don't include target.h.
9435 (common_handle_option): Don't call targetm.help.
9436 * system.h (TARGET_HELP): Poison.
9437 * Makefile.in (opts.o): Update dependencies.
9439 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9441 * config/usegld.h: New file.
9442 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9443 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9444 (LIB_SPEC): Likewise. Search /lib.
9445 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9446 (RDYNAMIC_SPEC): Handle GNU ld.
9447 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9449 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9450 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9451 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9452 (STACK_CHECK_STATIC_BUILTIN): Define.
9453 * config/sol2.opt (compat-bsd): Remove.
9454 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9455 * config/sol2-bi.h: New file.
9456 * config/sol2-gld.h: Remove.
9457 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9458 (NO_DBX_BNSYM_ENSYM): Remove.
9459 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9460 (STACK_CHECK_STATIC_BUILTIN): Remove.
9461 Test USE_GLD instead of TARGET_GNU_LD.
9462 * config/i386/sol2-10.h: Rename to ...
9463 * config/i386/sol2-bi.h .. this.
9464 (SUBTARGET_EXTRA_SPECS): Redefine.
9465 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9466 (MULTILIB_DEFAULTS): Remove.
9467 (DEFAULT_ARCH32_P): Define.
9468 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9469 (ARCH64_SUBDIR): Define.
9470 Test USE_GLD instead of TARGET_GNU_LD.
9471 (I386_EMULATION): Rename to ...
9472 (ARCH32_EMULATION): ... this.
9473 (X86_64_EMULATION): Rename to ...
9474 (ARCH64_EMULATION): ... this.
9475 (TARGET_LD_EMULATION): Remove.
9476 (LINK_ARCH_SPEC): Remove.
9477 * config/i386/sol2-gas.h: Remove.
9478 * config/i386/t-sol2-10: Rename to ...
9479 * config/i386/t-sol2-64: ... this.
9480 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9481 (AS_SPARC64_FLAG): Define.
9482 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9483 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9484 depending on TARGET_CPU_DEFAULT.
9485 (CPP_CPU_SPEC): Redefine.
9486 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9487 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9488 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9489 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9490 ASM_ARCH_DEFAULT_SPEC): Redefine.
9491 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9492 LINK_ARCH_DEFAULT_SPEC.
9493 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9494 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9495 (ARCH64_SUBDIR): Define.
9496 (LINK_ARCH64_SPEC): Redefine.
9497 (CC1_SPEC): Redefine.
9498 (OPTION_DEFAULT_SPECS): Redefine.
9499 (MULTILIB_DEFAULTS): Define.
9500 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9501 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9502 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9503 (NO_DBX_BNSYM_ENSYM): Remove.
9504 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9505 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9506 (TARGET_ASM_NAMED_SECTION): Likewise.
9507 (STACK_CHECK_STATIC_BUILTIN): Remove.
9508 * config/sparc/sol2-bi.h: Remove.
9509 * config/sparc/sol2-gas-bi.h: Remove.
9510 * config/sparc/sol2-gas.h: Remove.
9511 * config/sparc/sol2-gld-bi.h: Remove.
9512 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9514 (*-*-solaris2*): ... here.
9516 2011-06-21 Christian Bruel <christian.bruel@st.com>
9519 * ipa-inline.c (can_inline_edge_p): Check
9520 !DECL_DISREGARD_INLINE_LIMITS.
9522 2011-06-21 Christian Bruel <christian.bruel@st.com>
9525 * cgraphunit.c (process_function_and_variable_attributes): warn when
9526 always_inline functions that are not inline.
9527 * ipa-inline-transform.c (inline_transform): Always call
9529 * tree-inline.c (tree_inlinable_function_p): Use error instead
9531 (expand_call_inline): Likewise.
9533 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9535 * Makefile.in (dg_target_exps): Set.
9536 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9537 instead of 7, try to divide it more evenly.
9539 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9542 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9543 (avx256_split_unaligned_store): New definition.
9544 (ix86_option_override_internal): Enable avx256 unaligned load/store
9545 splitting only when avx256_split_unaligned_load/store is set.
9547 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9549 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9550 open chain in a smaller mode without failing the entire block.
9552 2011-06-21 Alan Modra <amodra@gmail.com>
9554 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9555 CONST high part large-toc address.
9556 (rs6000_tls_referenced_p): Make static.
9557 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9559 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9562 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9563 one of the operands is a register.
9565 2011-06-20 Kai Tietz <ktietz@redhat.com>
9567 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9568 operations in combination with binary and.
9570 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9572 * regrename.c (do_replace): Don't update notes.
9574 2011-06-20 Alan Modra <amodra@gmail.com>
9576 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9577 of toc-relative address in CONST.
9578 (rs6000_delegitimize_address): Recognize changed address.
9579 (rs6000_legitimize_reload_address): Likewise.
9580 (rs6000_emit_move): Don't force these constants to memory.
9581 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9582 toc-relative address in CONST.
9583 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9584 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9586 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9588 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9589 (count_trailing_zeros): Likewise.
9591 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9594 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9595 .init_array can be used with .ctors on targets.
9596 * configure: Regenerated.
9598 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9600 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9601 if the element type is volatile.
9603 2011-06-18 Jan Hubicka <jh@suse.cz>
9605 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9607 (lto_symtab_resolve_can_prevail_p): Likewise.
9608 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9609 * cgraphbuild.c (record_reference): Remove extra body alias code.
9610 (mark_load): Likewise.
9611 (mark_store): Likewise.
9612 * cgraph.h (varpool_node): Remove extra_name filed;
9613 add alias_of and extraname_alias.
9614 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9615 (varpool_alias_aliased_node): New inline function.
9616 (varpool_variable_node): New function.
9617 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9618 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9619 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9620 (input_varpool_node): Likewise.
9621 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9622 (varpool_externally_visible_p): Remove extra body alias code.
9623 (function_and_variable_visibility): Likewise.
9624 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9625 (ipa_pta_execute): Use it.
9626 * varpool.c (varpool_remove_node): Remove extra name alias code.
9627 (varpool_mark_needed_node): Likewise.
9628 (varpool_analyze_pending_decls): Analyze aliases.
9629 (assemble_aliases): New functoin.
9630 (varpool_assemble_decl): Use it.
9631 (varpool_create_variable_alias): New function.
9632 (varpool_extra_name_alias): Rewrite.
9633 (varpool_for_node_and_aliases): New function.
9635 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9638 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9639 last_arg_constant and last argument doesn't match its predicate,
9640 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9641 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9642 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9643 spelling of error message.
9644 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9645 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9646 const_0_to_255_operand instead of const_int_operand.
9649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/sse.md (blendbits): Remove mode attribute.
9652 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9653 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9654 Check integer value of operand 3 in insn constraint.
9656 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9658 PR rtl-optimization/48542
9659 * reload.c (find_equiv_reg): Stop looking when finding a
9661 * reload1.c (reload_as_needed): Invalidate all reload
9662 registers when crossing a setjmp-type call.
9664 2011-06-16 Jeff Law <law@redhat.com>
9666 * tree-ssa-threadupdate.c (struct redirection_data): New field
9668 (THREAD_TARGET2): Define.
9669 (redirection_data_eq): Also check that the intermediate edge is equal.
9670 (lookup_redirection_data): Drop useless argument. Extract the
9671 outgoing_edge and intermediate edge from E. Callers updated.
9672 (copy_phi_args, update_destination_phis): New functions.
9673 (fix_duplicate_block_edges): Likewise.
9674 (create_edge_and_update_destination_phis): Duplicate all the edges
9675 hung off e->aux. Use copy_phi_args.
9676 (create_duplicates): Use fix_duplicate_block_edges.
9677 (fixup_template_block): Likewise.
9678 (redirect_edges): If necessary, redirect the joiner block's incoming
9679 edge to the duplicate of the joiner block.
9680 (thread_block): Don't muck up loops when threading through a joiner
9682 (thread_through_loop_header): Handle threading through a joiner block.
9683 (mark_threaded_blocks, register_jump_thread): Likewise.
9684 * tree-flow.h (register_jump_thread): Add new argument. Callers
9686 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9687 (thread_across_edge): Handle threading through a joiner block.
9689 2011-06-16 Martin Jambor <mjambor@suse.cz>
9691 PR tree-optimization/49343
9692 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9693 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9695 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9697 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9698 inside RTX_CODE ifdef.
9700 2011-06-16 Tom de Vries <tom@codesourcery.com>
9703 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9704 Disallow NULL pointer for pointer arithmetic.
9706 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9710 2011-06-10 Wei Guozhi <carrot@google.com>
9713 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9714 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9715 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9717 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9719 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9720 (arm_legitimate_ldrd_p): New prototype.
9721 (arm_output_ldrd): New prototype.
9722 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9723 (arm_legitimate_ldrd_p): New function.
9724 (arm_output_ldrd): New function.
9726 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9729 * doc/tm.texi.in: Update Copyright date.
9730 * doc/tm.texi: Regenerate.
9731 * targhooks.c (default_setup_incoming_varargs): Replace
9732 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9733 (default_pretend_outgoing_varargs_named): Likewise.
9734 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9735 (hook_callee_copies_named): Likewise.
9736 (default_function_arg_advance): Likewise.
9737 (default_function_arg): Likewise.
9738 (default_function_incoming_arg): Likewise.
9739 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9740 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9741 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9742 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9743 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9744 * targhooks.h (default_setup_incoming_varargs): Likewise.
9745 (default_pretend_outgoing_varargs_named): Likewise.
9746 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9747 (hook_callee_copies_named): Likewise.
9748 (default_function_arg_advance): Likewise.
9749 (default_function_arg): Likewise.
9750 (default_function_incoming_arg): Likewise.
9751 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9752 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9753 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9754 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9755 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9756 * target.def (pass_by_reference): Likewise.
9757 (setup_incoming_varargs, strict_argument_naming): Likewise.
9758 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9759 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9760 (function_incoming_arg): Likewise.
9761 * target.h: Don't include "tm.h" .
9762 (cumulative_args_t): New typedef.
9763 [GCC_TM_H] (get_cumulative_args): New static inline function.
9764 [GCC_TM_H] (pack_cumulative_args): Likewise.
9765 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9766 argument type with cumulative_args_t.
9767 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9768 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9769 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9770 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9771 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9772 (frv_function_arg_1): Likewise.
9773 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9774 (s390_function_arg_advance, s390_function_arg): Likewise.
9775 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9776 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9777 (m32c_strict_argument_naming): Likewise.
9778 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9779 (spu_function_arg_advance): Likewise.
9780 (spu_setup_incoming_varargs): Likewise. Make static.
9781 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9783 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9784 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9785 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9786 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9787 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9788 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9789 (mep_pass_by_reference, mep_function_arg): Likewise.
9790 (mep_function_arg_advance): Likewise.
9791 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9792 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9793 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9794 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9795 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9796 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9797 (ix86_setup_incoming_varargs): Likewise.
9798 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9799 (sh_strict_argument_naming): Likewise.
9800 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9801 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9802 (sh_function_arg_advance, sh_function_arg): Likewise.
9803 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9804 (pdp11_function_arg_advance): Likewise.
9805 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9807 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9808 * config/avr/avr.c (avr_function_arg): Likewise.
9809 (avr_function_arg_advance): Likewise.
9810 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9811 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9812 (xtensa_function_arg_1): Likewise.
9813 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9815 (xstormy16_function_arg): Likewise.
9816 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9817 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9818 (fr30_function_arg_advance): Likewise.
9819 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9820 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9821 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9822 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9823 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9824 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9825 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9826 (cris_function_arg, cris_function_incoming_arg): Likewise.
9827 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9828 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9829 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9830 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9831 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9832 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9833 (mn10300_arg_partial_bytes): Likewise.
9834 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9835 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9836 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9837 (ia64_function_arg_1): Likewise.
9838 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9839 (m68k_function_arg): Likewise.
9840 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9841 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9842 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9843 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9844 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9845 (picochip_arg_advance): Likewise.
9846 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9847 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9848 (mcore_function_arg_advance): Likewise.
9849 * config/score/score.c (score_pass_by_reference): Likewise.
9850 (score_function_arg_advance): Likewise.
9851 (score_arg_partial_bytes): Likewise. Make static.
9852 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9853 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9854 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9855 (arm_function_arg, arm_function_arg_advance): Likewise.
9856 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9857 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9858 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9859 (pa_function_arg): Likewise.
9860 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9861 (mips_function_arg, mips_function_arg_advance): Likewise.
9862 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9863 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9864 * config/vax/vax.c (vax_function_arg): Likewise.
9865 (vax_function_arg_advance): Likewise.
9866 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9867 (h8300_function_arg_advance): Likewise.
9868 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9869 (v850_strict_argument_naming, v850_function_arg): Likewise.
9870 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9871 (v850_setup_incoming_varargs): Likewise.
9872 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9873 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9874 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9875 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9877 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9878 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9879 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9880 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9881 * calls.c (emit_call_1): Change type of args_so_far to
9882 cumulative_args_t. Changed all callers.
9883 (initialize_argument_information): Likewise.
9884 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9885 * dse.c (get_call_args): Likewise.
9886 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9887 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9888 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9889 New member args_so_far_v. Changed all users.
9890 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9891 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9892 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9893 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9894 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9895 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9897 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9898 m32r_pass_by_reference.
9900 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9902 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9903 argument to be a VEC of statements.
9904 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9905 assert that pattern statements have to have their vector type set.
9906 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9907 Change the first argument to be a VEC of statements. Update
9909 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9910 (vect_handle_widen_mult_by_const): New function.
9911 (vect_recog_widen_mult_pattern): Change the first argument to be a
9912 VEC of statements. Update documentation. Check that the constant is
9913 INTEGER_CST. Support multiplication by a constant that fits an
9914 intermediate type - call vect_handle_widen_mult_by_const.
9915 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9916 call. Handle additional pattern statements if necessary.
9918 2011-06-16 Nick Clifton <nickc@redhat.com>
9921 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9922 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9923 md_file, extra_modes, out_file and extra_options are these are all
9924 deduced from cpu_type.
9926 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9929 truncation mask to 63.
9931 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9935 * longlong.h: Add AVR support:
9936 (count_leading_zeros): New macro.
9937 (count_trailing_zeros): New macro.
9938 (COUNT_LEADING_ZEROS_0): New macro.
9939 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9940 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9941 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9942 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9943 (LIB2FUNCS_EXCLUDE): Add _clz.
9944 * config/avr/libgcc.S (XCALL): Move up in file.
9945 (XJMP): New C Macro.
9946 (DEFUN): New asm macro.
9947 (ENDF): New asm macro.
9948 (__ffssi2): New function.
9949 (__ffshi2): New function.
9950 (__loop_ffsqi2): New function.
9951 (__ctzsi2): New function.
9952 (__ctzhi2): New function.
9953 (__clzdi2): New function.
9954 (__clzsi2): New function.
9955 (__clzhi2): New function.
9956 (__paritydi2): New function.
9957 (__paritysi2): New function.
9958 (__parityhi2): New function.
9959 (__parityqi2): New function.
9960 (__popcounthi2): New function.
9961 (__popcountsi2): New function.
9962 (__popcountdi2): New function.
9963 (__popcountqi2): New function.
9964 (__bswapsi2): New function.
9965 (__bswapdi2): New function.
9966 (__ashldi3): New function.
9967 (__ashrdi3): New function.
9968 (__lshrdi3): New function.
9969 Fix suspicous lines.
9971 2011-06-16 Richard Guenther <rguenther@suse.de>
9973 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9975 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9977 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9978 equality compares against zero for the lower bit.
9980 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9982 PR tree-optimization/49419
9983 * tree-vrp.c (execute_vrp): Call init_range_assertions
9984 before estimate_numbers_of_iterations, call
9985 free_number_of_iterations_estimates before calling
9986 remove_range_assertions.
9988 2011-06-16 Revital Eres <revital.eres@linaro.org>
9990 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9991 (struct partial_schedule): Add rows_length field.
9992 (verify_partial_schedule): Check rows_length.
9993 (ps_insert_empty_row): Handle rows_length.
9994 (create_partial_schedule): Likewise.
9995 (free_partial_schedule): Likewise.
9996 (reset_partial_schedule): Likewise.
9997 (create_ps_insn): Remove rest_count argument.
9998 (remove_node_from_ps): Update rows_length.
9999 (add_node_to_ps): Update rows_length and call create_ps_insn
10000 without passing row_rest_count.
10001 (rotate_partial_schedule): Update rows_length.
10003 2011-06-16 Revital Eres <revital.eres@linaro.org>
10005 * ddg.c (add_intra_loop_mem_dep): New function.
10006 (build_intra_loop_deps): Call it.
10008 2011-06-13 Jeff Law <law@redhat.com>
10010 * df-problems.c (df_lr_local_compute): Manually CSE
10011 PIC_OFFSET_TABLE_REGNUM.
10012 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10013 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10015 2011-06-13 Jan Hubicka <jh@suse.cz>
10017 * cgraphunit.c (handle_alias_pairs): New function.
10018 (cgraph_finalize_compilation_unit): Use it.
10019 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10020 as externally visible.
10022 2011-06-15 Richard Guenther <rguenther@suse.de>
10024 * expr.c (expand_expr_real_2): Reduce all integral types to
10025 bitfield precision.
10026 (expand_expr_real_1): Likewise.
10028 2011-06-15 Martin Jambor <mjambor@suse.cz>
10030 PR tree-optimization/48613
10031 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10032 ipa_node_params_vector is NULL.
10034 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10037 * dwarf2out.c (dw_loc_list_node): Add force field.
10038 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10039 location in the list, even if it is modified before first real insn.
10040 (output_loc_list): Emit empty ranges with force flag set.
10041 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10043 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10046 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10047 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10048 above a fence. Update comments.
10049 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10050 placed just above it. Do not allow NULL place_to_insert.
10052 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10054 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10055 (slpeel_tree_peel_loop_to_edge): Don't call
10056 remove_dead_stmts_from_loop.
10057 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10058 remove irrelevant pattern statements. For irrelevant statements
10059 check if it is the last statement of a detected pattern, use
10060 corresponding pattern statement instead.
10061 (destroy_loop_vec_info): No need to remove pattern statements,
10062 only free stmt_vec_info.
10063 (vect_transform_loop): For irrelevant statements check if it is
10064 the last statement of a detected pattern, use corresponding
10065 pattern statement instead.
10066 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10067 pattern statements. Set basic block for the new statement.
10068 (vect_pattern_recog): Update documentation.
10069 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10070 operands of pattern statements.
10071 (vectorizable_call): Fix printing. In case of a pattern statement
10072 use the lhs of the original statement when creating a dummy
10073 statement to replace the original call.
10074 (vect_analyze_stmt): For irrelevant statements check if it is
10075 the last statement of a detected pattern, use corresponding
10076 pattern statement instead.
10077 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10078 statements use gsi of the original statement.
10080 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10082 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10083 common/common-target-def.h.
10084 * target.def (default_target_flags, handle_option,
10085 supports_split_stack, optimization_table, init_struct,
10086 except_unwind_info, unwind_tables_default, have_named_sections):
10087 Move to common/common-target.def.
10088 * target.h (enum opt_levels, struct default_options): Move to
10089 common/common-target.h.
10090 * targhooks.c (default_except_unwind_info,
10091 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10092 default_target_handle_option, empty_optimization_table): Move to
10093 common/common-targhooks.c.
10094 * targhooks.h (default_except_unwind_info,
10095 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10096 default_target_handle_option, empty_optimization_table): Move to
10097 common/common-targhooks.h.
10098 * common/common-target-def.h: Include common/common-targhooks.h.
10099 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10101 * common/common-target.def (handle_option, option_init_struct,
10102 option_optimization_table, default_target_flags,
10103 except_unwind_info, supports_split_stack, unwind_tables_default,
10104 have_named_sections): Move from target.def.
10105 (HOOK_PREFIX): Undefine at end of file.
10106 * common/common-target.h: Include input.h.
10107 (enum opt_levels, struct default_options): Move from target.h.
10108 * common/common-targhooks.c, common/common-targhooks.h: New.
10109 * config.gcc (target_has_targetm_common): Default to yes.
10110 (moxie*): Set target_has_targetm_common=no.
10111 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10112 * doc/tm.texi: Regenerate.
10113 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10114 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10115 (GCC_OBJS): Remove vec.o.
10116 (OBJS): Remove hooks.o and vec.o.
10117 (OBJS-libcommon-target): Add vec.o, hooks.o and
10118 common/common-targhooks.o.
10119 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10120 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10121 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10122 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10123 Update dependencies.
10124 (common/common-targhooks.o): New.
10125 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10126 * common/config/pa/pa-common.c: Include more headers. Take
10127 copyright dates from pa.c.
10128 (pa_option_optimization_table, pa_handle_option,
10129 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10130 TARGET_HANDLE_OPTION): Move from pa.c.
10131 * common/config/alpha/alpha-common.c,
10132 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10133 common/config/bfin/bfin-common.c,
10134 common/config/cris/cris-common.c,
10135 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10136 common/config/h8300/h8300-common.c,
10137 common/config/i386/i386-common.c,
10138 common/config/ia64/ia64-common.c,
10139 common/config/iq2000/iq2000-common.c,
10140 common/config/lm32/lm32-common.c,
10141 common/config/m32c/m32c-common.c,
10142 common/config/m32r/m32r-common.c,
10143 common/config/m68k/m68k-common.c,
10144 common/config/mcore/mcore-common.c,
10145 common/config/mep/mep-common.c,
10146 common/config/microblaze/microblaze-common.c,
10147 common/config/mips/mips-common.c,
10148 common/config/mmix/mmix-common.c,
10149 common/config/mn10300/mn10300-common.c,
10150 common/config/pdp11/pdp11-common.c,
10151 common/config/picochip/picochip-common.c,
10152 common/config/rs6000/rs6000-common.c,
10153 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10154 common/config/score/score-common.c, common/config/sh/sh-common.c,
10155 common/config/sparc/sparc-common.c,
10156 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10157 common/config/vax/vax-common.c,
10158 common/config/xstormy16/xstormy16-common.c,
10159 common/config/xtensa/xtensa-common.c: New.
10160 * config/alpha/alpha.c: Include common/common-target.h.
10161 (alpha_option_optimization_table, alpha_handle_option,
10162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10163 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10164 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10165 * config/arm/arm.c (arm_option_optimization_table,
10166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10167 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10169 * config/avr/avr.c (avr_option_optimization_table,
10170 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10172 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10173 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10174 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10175 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10176 * config/cris/cris.c (cris_option_optimization_table,
10177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10178 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10180 * config/fr30/fr30.c (fr30_option_optimization_table,
10181 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10183 * config/frv/frv.c (frv_option_optimization_table,
10184 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10185 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10186 * config/h8300/h8300.c (h8300_option_optimization_table,
10187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10188 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10189 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10190 * config/i386/i386.c: Include common/common-target.h.
10191 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10192 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10193 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10194 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10195 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10196 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10197 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10198 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10199 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10200 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10201 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10202 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10203 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10204 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10205 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10206 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10207 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10208 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10209 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10210 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10211 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10212 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10213 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10214 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10215 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10216 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10217 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10218 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10219 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10220 ix86_option_optimization_table, ix86_option_init_struct,
10221 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10222 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10223 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10225 * config/i386/t-i386 (i386.o): Update dependencies.
10226 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10227 * config/ia64/ia64.c (ia64_option_optimization_table,
10228 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10230 ia64_handle_option): Move to ia64-common.c.
10231 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10232 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10233 * config/lm32/lm32.c (lm32_option_optimization_table,
10234 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10236 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10238 * config/m32r/m32r.c (m32r_option_optimization_table,
10239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10240 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10241 m32r_handle_option): Move to m32r-common.c.
10242 (m32r_memory_move_cost): Remove comment referring to
10243 TARGET_HANDLE_OPTION.
10244 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10245 Move to m68k-common.c.
10246 * config/mcore/mcore.c (mcore_option_optimization_table,
10247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10248 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10249 * config/mep/mep.c (mep_option_optimization_table,
10250 mep_handle_option, TARGET_HANDLE_OPTION,
10251 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10252 Move to mep-common.c.
10253 * config/microblaze/microblaze.c
10254 (microblaze_option_optimization_table,
10255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10256 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10257 * config/mips/mips.c (mips_handle_option,
10258 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10261 * config/mmix/mmix.c (mmix_option_optimization_table,
10262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10263 Move to mmix-common.c.
10264 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10265 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10266 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10267 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10268 * config/pa/pa.c: Include common/common-target.h.
10269 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10271 pa_handle_option): Move to pa-common.c.
10272 (pa_option_override): Use targetm_common.except_unwind_info.
10273 (pa_asm_output_mi_thunk, pa_function_section): Use
10274 targetm_common.have_named_sections.
10275 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10278 pdp11_handle_option, pdp11_option_init_struct): Move to
10280 * config/picochip/picochip.c (picochip_option_optimization_table,
10281 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10282 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10283 * config/rs6000/rs6000.c: Include common/common-target.h.
10284 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10285 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10287 rs6000_handle_option): Move to rs6000-common.c.
10288 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10289 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10290 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10291 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10292 * config/s390/s390.c (processor_flags_table,
10293 s390_option_optimization_table, s390_option_init_struct,
10294 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10295 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10296 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10297 * config/s390/s390.h (processor_flags_table): Declare.
10298 * config/score/score.c (score_option_optimization_table,
10299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10300 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10301 score_handle_option): Move to score-common.c.
10302 * config/sh/sh.c (sh_option_optimization_table,
10303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10305 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10306 * config/sparc/sparc.c: Include common/common-target.h.
10307 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10308 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10309 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10310 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10311 spu_option_init_struct): Move to spu-common.c.
10312 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10313 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10314 * config/v850/v850.c (small_memory_physical_max,
10315 v850_handle_memory_optionn v850_handle_option,
10316 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10317 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10319 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10320 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10322 Move to xtensa-common.c.
10323 * cfglayout.c: Include common/common-target.h.
10324 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10325 * cfgrtl.c: Include common/common-target.h.
10326 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10327 targetm_common.have_named_sections.
10328 * dbxout.c: Include common/common-target.h.
10329 (dbxout_function_end): Use targetm_common.have_named_sections.
10330 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10331 targetm_common.except_unwind_info.
10332 * dwarf2out.c: Include common/common-target.h.
10333 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10334 dwarf2out_begin_prologue, dwarf2out_frame_init,
10335 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10336 targetm_common.except_unwind_info.
10337 * except.c: Include common/common-target.h.
10338 (init_eh, finish_eh_generation,
10339 output_one_function_exception_table): Use
10340 targetm_common.except_unwind_info.
10341 (switch_to_exception_section): Use targetm_common.have_named_sections.
10342 * explow.c: Include common/common-target.h.
10343 * expr.c: Include common/common-target.h.
10344 (build_personality_function): Use targetm_common.except_unwind_info.
10345 * function.c: Include common/common-target.h.
10346 (expand_function_end): Use targetm_common.except_unwind_info.
10347 * haifa-sched.c: Include common/common-target.h.
10348 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10349 * lto-opts.c: Include common/common-target.h instead of target.h.
10350 (lto_reissue_options): Use targetm_common.handle_option.
10351 * opts.c: Include common/common-target.h.
10352 (target_handle_option): Use targetm_common.handle_option.
10353 (init_options_struct): Update comment referring to
10354 targetm.target_option.optimization. Use
10355 targetm_common.default_target_flags,
10356 targetm_common.unwind_tables_default and
10357 targetm_common.option_init_struct.
10358 (default_options_optimization): Use
10359 targetm_common.option_optimization_table.
10360 (finish_options): Use targetm_common.except_unwind_info,
10361 targetm_common.unwind_tables_default,
10362 targetm_common.have_named_sections and
10363 targetm_common.supports_split_stack.
10364 * toplev.c: Include common/common-target.h.
10365 (process_options): Use targetm_common.have_named_sections.
10366 * tree-tailcall.c: Include common/common-target.h.
10367 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10368 * tree.c: Include common/common-target.h.
10369 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10370 * varasm.c: Include common/common-target.h.
10371 (resolve_unique_section, hot_function_section,
10372 default_function_section): Use targetm_common.have_named_sections.
10374 2011-06-14 Easwaran Raman <eraman@google.com>
10376 PR rtl-optimization/44194
10377 * dse.c: Include tree-flow.h
10378 (insn_info): Add new field non_frame_wild_read.
10379 (group_info): Add new fields escaped_n and escaped_p.
10380 (kill_on_calls): New variable.
10381 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10382 (dse_step0): Initialize kill_on_calls.
10383 (can_escape): New function.
10384 (set_usage_bits): Add additional parameter; record information
10385 about escaped locations.
10386 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10387 (dse_step2_nospill): Set kill_on_calls based on
10388 group->escaped_n and group->escaped_n.
10389 (add_wild_read): Refactor into...
10390 (reset_active_stores): ... New function, and
10391 (free_read_records): ... New function.
10392 (add_non_frame_wild_read): New function.
10393 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10394 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10395 (dse_step5_nospill): Call scan_reads_nospill for instructions
10396 marked as non_frame_wild_read.
10397 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10399 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10401 * common/common-target-def.h, common/common-target.def,
10402 common/common-target.h, common/config/default-common.c,
10403 common/config/pa/pa-common.c: New files.
10404 * Makefile.in (common_out_file, common_out_object_file,
10405 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10406 (OBJS-libcommon-target): Include $(common_out_object_file).
10407 (prefix.o): Update dependencies.
10408 ($(common_out_object_file), common/common-target-hooks-def.h,
10409 s-common-target-hooks-def-h): New.
10410 (s-tm-texi): Also check timestamp on common-target.def.
10411 (build/genhooks.o): Update dependencies.
10412 * config.gcc (common_out_file, target_has_targetm_common): Define.
10413 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10414 TARGET_ALWAYS_STRIP_DOTDOT.
10415 * configure.ac (common_out_object_file): Define.
10416 (common_out_file, common_out_object_file): Substitute.
10417 (common): Create directory.
10418 * configure: Regenerate.
10419 * doc/tm.texi.in (targetm_common): Document.
10420 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10421 * doc/tm.texi: Regenerate.
10422 * genhooks.c (hook_array): Also include common/common-target.def.
10423 * prefix.c (tm.h): Don't include.
10424 (common/common-target.h): Include.
10425 (ALWAYS_STRIP_DOTDOT): Don't define.
10426 (update_path): Use targetm_common.always_strip_dotdot instead of
10427 ALWAYS_STRIP_DOTDOT.
10428 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10430 2011-06-14 David Li <davidxl@google.com>
10432 * passes.c (execute_function_todo): Remove TODO_dump_func.
10433 (execute_one_pass): Remove TODO_dump_func.
10434 (execute_function_dump): New function.
10435 * tree-vrp.c: Remove TODO_dump_func.
10436 * regrename.c: Remove TODO_dump_func.
10437 * fwprop.c: Remove TODO_dump_func.
10438 * tree-into-ssa.c: Remove TODO_dump_func.
10439 * tree-complex.c: Remove TODO_dump_func.
10440 * tracer.c: Remove TODO_dump_func.
10441 * tree-loop-distribution.c: Remove TODO_dump_func.
10442 * postreload-gcse.c: Remove TODO_dump_func.
10443 * postreload.c: Remove TODO_dump_func.
10444 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10445 * tree-tailcall.c: Remove TODO_dump_func.
10446 * ipa-cp.c: Remove TODO_dump_func.
10447 * final.c: Remove TODO_dump_func.
10448 * tree-emutls.c: Remove TODO_dump_func.
10449 * omp-low.c: Remove TODO_dump_func.
10450 * tree-ssa-dse.c: Remove TODO_dump_func.
10451 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10452 * auto-inc-dec.c: Remove TODO_dump_func.
10453 * reorg.c: Remove TODO_dump_func.
10454 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10455 * tree-ssa-ccp.c: Remove TODO_dump_func.
10456 * compare-elim.c: Remove TODO_dump_func.
10457 * mode-switching.c: Remove TODO_dump_func.
10458 * modulo-sched.c: Remove TODO_dump_func.
10459 * tree-call-cdce.c: Remove TODO_dump_func.
10460 * cse.c: Remove TODO_dump_func.
10461 * web.c: Remove TODO_dump_func.
10462 * tree-stdarg.c: Remove TODO_dump_func.
10463 * lto-streamer-out.c: Remove TODO_dump_func.
10464 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10465 * tree-ssa-dom.c: Remove TODO_dump_func.
10466 * tree-nrv.c: Remove TODO_dump_func.
10467 * loop-init.c: Remove TODO_dump_func.
10468 * gimple-low.c: Remove TODO_dump_func.
10469 * ipa-inline.c: Remove TODO_dump_func.
10470 * tree-ssa-sink.c: Remove TODO_dump_func.
10471 * jump.c: Remove TODO_dump_func.
10472 * ifcvt.c: Remove TODO_dump_func.
10473 * tree-ssa-loop.c: Remove TODO_dump_func.
10474 * recog.c: Remove TODO_dump_func.
10475 * dse.c: Remove TODO_dump_func.
10476 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10477 * matrix-reorg.c: Remove TODO_dump_func.
10478 * tree-eh.c: Remove TODO_dump_func.
10479 * regmove.c: Remove TODO_dump_func.
10480 * function.c: Remove TODO_dump_func.
10481 * tree-vectorizer.c: Remove TODO_dump_func.
10482 * ipa-split.c: Remove TODO_dump_func.
10483 * gcse.c: Remove TODO_dump_func.
10484 * tree-if-conv.c: Remove TODO_dump_func.
10485 * init-regs.c: Remove TODO_dump_func.
10486 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10487 * implicit-zee.c: Remove TODO_dump_func.
10488 * lower-subreg.c: Remove TODO_dump_func.
10489 * bt-load.c: Remove TODO_dump_func.
10490 * tree-dfa.c: Remove TODO_dump_func.
10491 * except.c: Remove TODO_dump_func.
10492 * emit-rtl.c: Remove TODO_dump_func.
10493 * store-motion.c: Remove TODO_dump_func.
10494 * cfgexpand.c: Remove TODO_dump_func.
10495 * tree-cfgcleanup.c: Remove TODO_dump_func.
10496 * cfgcleanup.c: Remove TODO_dump_func.
10497 * tree-ssa-pre.c: Remove TODO_dump_func.
10498 * tree-sra.c: Remove TODO_dump_func.
10499 * tree-mudflap.c: Remove TODO_dump_func.
10500 * tree-ssa-copy.c: Remove TODO_dump_func.
10501 * cfglayout.c: Remove TODO_dump_func.
10502 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10503 * tree-ssa-dce.c: Remove TODO_dump_func.
10504 * ira.c: Remove TODO_dump_func.
10505 * tree-ssa.c: Remove TODO_dump_func.
10506 * integrate.c: Remove TODO_dump_func.
10507 * tree-optimize.c: Remove TODO_dump_func.
10508 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10509 * tree-object-size.c: Remove TODO_dump_func.
10510 * combine.c: Remove TODO_dump_func.
10511 * bb-reorder.c: Remove TODO_dump_func.
10512 * cprop.c: Remove TODO_dump_func.
10513 * var-tracking.c: Remove TODO_dump_func.
10514 * tree-profile.c: Remove TODO_dump_func.
10515 * tree-vect-generic.c: Remove TODO_dump_func.
10516 * reg-stack.c: Remove TODO_dump_func.
10517 * sched-rgn.c: Remove TODO_dump_func.
10518 * tree-ssa-structalias.c: Remove TODO_dump_func.
10519 * tree-switch-conversion.c: Remove TODO_dump_func.
10520 * tree-cfg.c: Remove TODO_dump_func.
10521 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10522 * combine-stack-adj.c: Remove TODO_dump_func.
10523 * dce.c: Remove TODO_dump_func.
10524 * tree-ssanames.c: Remove TODO_dump_func.
10525 * regcprop.c: Remove TODO_dump_func.
10527 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10529 PR middle-end/47364
10530 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10531 and properly handle result not in Pmode.
10533 2011-06-14 Robert Millan <rmh@gnu.org>
10535 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10536 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10539 * config/i386/kfreebsd-gnu64.h: New file.
10540 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10541 with `i386/kfreebsd-gnu64.h'.
10543 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10544 (GNU_USER_LINK_EMULATION64): New macros.
10545 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10546 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10547 of hardcoding `elf_i386' and `elf_x86_64'.
10549 2011-06-14 Nick Clifton <nickc@redhat.com>
10552 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10555 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10557 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10560 * tree.h (DECL_NONSHAREABLE): Define.
10561 (struct tree_decl_common): Change decl_common_unused to
10562 decl_nonshareable_flag.
10563 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10564 Ignore vars with DECL_NONSHAREABLE bit set.
10565 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10566 on stores to automatic aggregate vars.
10568 PR rtl-optimization/49390
10570 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10572 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10575 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10576 Tom de Vries <tom@codesourcery.com>
10579 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10580 Document changed semantics.
10581 (max_stmt_executions, max_stmt_executions_int): Declare.
10582 * tree-data-ref.c (estimated_loop_iterations)
10583 (estimated_loop_iterations_int): Move functions...
10584 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10585 (estimated_loop_iterations_int): here.
10586 (record_estimate): Change nb_iterations_upper_bound and
10587 nb_iterations_estimate semantics.
10588 (max_stmt_executions, max_stmt_executions_int): New function.
10589 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10590 (max_stmt_executions_tree): this.
10591 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10592 estimated_loop_iterations_tree.
10593 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10594 max_stmt_executions_int instead of estimated_loop_iterations_int.
10595 * predict.c (predict_loops): Idem.
10596 * tree-parloops.c (parallelize_loops): Idem.
10597 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10598 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10599 (init_omega_for_ddr_1): Idem.
10600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10601 (loop_prefetch_arrays): Idem
10602 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10603 max_stmt_executions instead of estimated_loop_iterations.
10604 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10605 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10606 instead of nb_iterations_upper_bound.
10608 2011-06-13 Jan Hubicka <jh@suse.cz>
10610 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10612 2011-06-14 Richard Henderson <rth@redhat.com>
10615 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10616 (based_loc_descr): Assert it's true.
10617 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10618 aborting immediately.
10620 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10621 Mingfeng Wu <mingfeng@faraday-tech.com>
10623 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10625 2011-06-13 Jan Hubicka <jh@suse.cz>
10627 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10629 2011-06-13 Jan Hubicka <jh@suse.cz>
10631 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10632 similarly to DECL_COMDAT.
10633 * cgraphunit.c (cgraph_analyze_function): Likewise.
10634 * ipa.c (function_and_variable_visibility): Likewise.
10636 2011-06-13 Jan Hubicka <jh@suse.cz>
10638 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10639 BINFO_VIRTUALS when streaming for ltrans unit.
10641 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10643 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10644 (movdi_internal64): Same.
10646 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10649 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10650 a set of similar patterns, where the MATCH_OPERAND for the function
10651 argument is replaced with individual references to hardware registers.
10652 (save_fpregs_<mode>): Ditto
10653 (restore_gpregs_<mode>): Ditto
10654 (return_and_restore_gpregs_<mode>): Ditto
10655 (return_and_restore_fpregs_<mode>): Ditto
10656 (return_and_restore_fpregs_aix_<mode>): Ditto
10658 2011-06-13 Jan Hubicka <jh@suse.cz>
10660 * ipa-utils.c (postorder_stack): New structure.
10661 (ipa_reverse_postorder): Handle aliases.
10663 2011-06-13 Jan Hubicka <jh@suse.cz>
10665 * ipa-inline.c (reset_edge_caches): Walk aliases.
10666 (update_caller_keys): Do not test inlinability of aliases.
10667 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10668 (do_estimate_growth): Fix typo.
10670 2011-06-13 Jan Hubicka <jh@suse.cz>
10672 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10673 (can_remove_node_now_p): ... here; handle same comdat groups.
10674 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10675 (inline_call): Update use of can_remove_node_now_p.
10677 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10679 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10680 condition to disallow non-identical memory locations.
10681 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10682 preference to bit manipulation instructions.
10684 2011-06-13 Jan Hubicka <jh@suse.cz>
10686 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10687 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10688 (nonremovable_p): New function.
10689 (cgraph_can_remove_if_no_direct_calls_p): New function.
10690 (used_from_object_file_p): New functoin.
10691 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10692 references from aliases.
10693 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10694 * ipa-inline.c (check_caller_edge): New function.
10695 (want_inline_function_called_once_p): Use it; accept aliases called
10697 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10699 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10702 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10703 correctly for the case with Quad vectors.
10705 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10706 Ira Rosen <ira.rosen@linaro.org>
10708 PR tree-optimization/49352
10709 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10710 all, make sure loop_use_stmt after the loop is a def stmt of a used
10711 SSA_NAME that is the only one defined inside of the loop. Don't
10712 check for COND_EXPR and GIMPLE_BINARY_RHS.
10713 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10714 check_reduction is true.
10716 2011-06-11 Jan Hubicka <jh@suse.cz>
10718 PR middle-end/49373
10719 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10721 2011-06-11 Jan Hubicka <jh@suse.cz>
10723 PR middle-end/48836
10724 * ipa-inline-transform.c: Include tree-pass.h
10725 (inline_transform): Set TODO_update_ssa_only_virtuals.
10726 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10728 2011-06-11 Jan Hubicka <jh@suse.cz>
10730 PR middle-end/49378
10731 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10732 aliases and thunks.
10734 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10736 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10737 Take number of iterations to peel into account for equally frequent
10738 misalignment values.
10740 2011-06-11 Jan Hubicka <jh@suse.cz>
10742 * lto-streamer-out.c (produce_symtab): Stream out the newly
10743 represented aliases.
10745 2011-06-11 Jan Hubicka <jh@suse.cz>
10747 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10749 (ipa_update_after_lto_read): Likewise.
10750 (ipa_write_node_info): Do not sream call_with_var_arguments.
10751 (ipa_read_node_info): Likewise.
10753 2011-06-11 Jan Hubicka <jh@suse.cz>
10755 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10757 2011-06-11 Jan Hubicka <jh@suse.cz>
10759 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10760 (lto_symtab_resolve_can_prevail_p): Likewise.
10761 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10762 * cgraph.c (same_body_aliases_done): New global var.
10763 (cgraph_same_body_alias_1): Rename to ...
10764 (cgraph_create_function_alias): ... this one; reorg to new
10766 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10767 record references when asked to.
10768 (cgraph_add_thunk): Fix formating.
10769 (cgraph_get_node): Kill same body alias code.
10770 (cgraph_node_for_asm): Likewise.
10771 (cgraph_remove_same_body_alias): Remove.
10772 (cgraph_remove_node): Kill same body alias code.
10773 (cgraph_mark_address_taken_node): Mark also the aliased function
10774 as having address taken.
10775 (dump_cgraph_node): Dump same body aliases.
10776 (cgraph_for_node_thunks_and_aliases): Update for new alias
10778 (cgraph_for_node_and_aliases): Likewise.
10779 * cgraph.h (same_body): Kll pointer.
10780 (same_body_alias): Update comment.
10781 (same_body_aliases_done): Declare.
10782 (cgraph_remove_same_body_alias): Remove declaration.
10783 (cgraph_create_function_alias): Declare.
10784 (cgraph_process_same_body_aliases): Declare.
10785 (cgraph_function_with_gimple_body_p): Check for alias.
10786 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10787 (cgraph_alias_aliased_node): New function.
10788 (cgraph_function_node): Update for new aliases.
10789 (cgraph_function_or_thunk_node): Likewise.
10790 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10791 (inline_call): Remove dead aliases.
10792 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10793 name hack for same body aliases.
10794 (clone_of_p): Look through aliases.
10795 (verify_cgraph_node): Verify aliases.
10796 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10797 (cgraph_process_same_body_aliases): New function.
10798 (process_function_and_variable_attributes): Disable weakref warning on
10800 (cgraph_analyze_functions): Handle aliases.
10801 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10802 (assemble_thunks): Rename to ...
10803 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10804 (cgraph_expand_function): Remove alias output code.
10805 (cgraph_output_in_order): Skip aliases.
10806 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10807 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10808 (ipa_record_reference): Do not assert on alias references.
10809 (ipa_ref_has_aliases_p): New function.
10810 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10811 (ipa_ref_has_aliases_p): Declare.
10812 * lto-cgraph.c (lto_output_node): Handle aliases.
10813 (input_node): Likewise.
10814 * lto-streamer-out.c (lto_output): Skip aliases.
10815 (produce_symtab): Kill same_body_alias code.
10816 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10817 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10818 * ipa-inline.c (update_caller_keys): Walk aliases.
10819 (inline_small_functions): Fix thinko in previous patch.
10820 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10821 (function_and_variable_visibility): Do not walk same body aliases.
10822 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10823 (ipa_pta_execute): Use it.
10825 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10828 (*vec_dupv2df): Rename from vec_dupv2df.
10829 (vec_dupv2df): New expander.
10831 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10833 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10835 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.md: Use default value in "isa" attribute.
10838 * config/i386/sse.md: Ditto.
10839 * config/i386/mmx.md: Ditto.
10841 2011-06-10 Wei Guozhi <carrot@google.com>
10844 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10845 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10846 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10848 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10850 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10851 (arm_legitimate_ldrd_p): New prototype.
10852 (arm_output_ldrd): New prototype.
10853 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10854 (arm_legitimate_ldrd_p): New function.
10855 (arm_output_ldrd): New function.
10857 2011-06-10 David Li <davidxl@google.com>
10859 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10860 * passes.c (passr_eq): New function.
10861 (create_pass_tab): New function.
10862 (pass_traverse): New function.
10863 (dump_one_pass): New function.
10864 (dump_pass_list): New function.
10865 (dump_passes): New function.
10867 2011-06-10 Jan Hubicka <jh@suse.cz>
10869 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10870 setting the nothrow flag.
10871 * ipa-reference.c (propagate): Skip aliases.
10872 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10873 (propagate_nothrow): Skip aliases; do not update cgraph.
10874 (local_pure_const): Do not update cgraph.
10875 * tree-profile.c (tree_profiling): Do fixup_cfg.
10877 2011-06-10 Jan Hubicka <jh@suse.cz>
10879 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10880 (cgraph_local_node_p): ... here; handle aliases.
10881 (has_addr_references_p): Break out from ...;
10882 (cgraph_remove_unreachable_nodes) ... here.
10884 2011-06-10 Jan Hubicka <jh@suse.cz>
10886 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10887 * common.opt (flag_inline_functions_called_once): Do not
10890 2011-06-10 Jan Hubicka <jh@suse.cz>
10892 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10893 (ipcp_initialize_node_lattices): Do not deal with aliases;
10894 Do not try to propagate through thunks.
10895 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10897 2011-06-10 Jan Hubicka <jh@suse.cz>
10899 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10900 for indirect calls.
10901 (ipa_read_node_info): Likewise.
10903 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10906 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10907 (build_and_insert_call): Likewise.
10908 (build_and_insert_ref): New.
10909 (gimple_expand_builtin_pow): Minor cleanup.
10910 (gimple_expand_builtin_cabs): New.
10911 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10913 2011-06-10 Jan Hubicka <jh@suse.cz>
10915 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10916 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10917 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10918 (ipcp_propagate_stage): Skip aliases when propagating.
10919 (ipcp_need_redirect_p): Skip aliases.
10920 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10921 collect_callers_of_node.
10922 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10924 (ipa_compute_jump_functions): Look through aliases.
10926 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10928 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10930 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10932 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10934 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10936 2011-06-10 Jan Hubicka <jh@suse.cz>
10938 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10939 Update call of gimple_get_virt_method_for_binfo.
10940 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10941 refuse_thunks parameter.
10942 (gimple_fold_call): Update.
10943 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10945 2011-06-10 Jan Hubicka <jh@suse.cz>
10947 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10948 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10949 worker for cgraph_for_node_and_aliases.
10950 (convert_callers_for_node): Break out from ...
10951 (convert_callers): ... here.
10952 (modify_function): Use collect_callers_of_node.
10953 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10955 2011-06-10 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/49361
10958 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10959 when not already in gimple form.
10961 2011-06-10 Richard Guenther <rguenther@suse.de>
10964 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10965 FOR_EACH_PHI_OR_STMT_USE.
10967 2011-06-10 Jan Hubicka <jh@suse.cz>
10969 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10970 (clone_inlined_nodes): ... here.
10971 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10972 to real destination prior inlining.
10973 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10974 can_early_inline_edge_p, want_early_inline_function_p,
10975 want_early_inline_function_p, want_inline_small_function_p,
10976 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10977 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10978 add_new_edges_to_heap, inline_small_functions, flatten_function,
10979 inline_always_inline_functions, early_inline_small_functions): Use
10980 cgraph_function_or_thunk_node.
10981 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10982 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10983 (do_estimate_edge_growth_1): Break out from ...
10984 (do_estimate_growth) ... here; walk aliases.
10985 (inline_generate_summary): Skip aliases.
10987 2011-06-10 Richard Guenther <rguenther@suse.de>
10989 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10990 forward when combining, visit inserted stmts when a stmt was changed.
10992 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10994 * tree.h (error_operand_p): Add.
10995 * dbxout.c (dbxout_type_fields): Use the latter.
10996 * c-decl.c (add_stmt): Likewise.
10997 * gimplify.c (omp_add_variable, omp_notice_variable,
10998 gimplify_scan_omp_clauses): Likewise.
11000 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11002 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11003 when a value is actually passed in regs.
11005 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11006 Laurent Rougé <laurent.rouge@menta.fr>
11008 * doc/invoke.texi (SPARC options): Add -mflat.
11009 * config/sparc/sparc.opt: Likewise.
11010 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11011 (sparc_flat_expand_prologue): Declare.
11012 (sparc_flat_expand_epilogue): Likewise.
11013 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11014 (CPP_ENDIAN_SPEC): Replace with...
11015 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11016 (CPP_SPEC): Adjust to above change.
11017 (EXTRA_SPECS): Likewise.
11018 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11019 (INCOMING_REGNO): Likewise.
11020 (OUTGOING_REGNO): Likewise.
11021 (LOCAL_REGNO): Likewise.
11022 (SETUP_FRAME_ADDRESSES): Likewise.
11023 (FIXED_REGISTERS): Set 0 for %fp.
11024 (CALL_USED_REGISTERS): Likewise.
11025 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11026 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11027 (RETURN_ADDR_REGNUM): Define.
11028 (RETURN_ADDR_RTX): Use it.
11029 (INCOMING_RETURN_ADDR_REGNUM): Define.
11030 (INCOMING_RETURN_ADDR_RTX): Use it.
11031 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11032 (EH_RETURN_REGNUM): Define.
11033 (EH_RETURN_STACKADJ_RTX): Use it.
11034 (EH_RETURN_HANDLER_RTX): Delete.
11035 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11036 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11038 (struct machine_function): Add frame_size, apparent_frame_size,
11039 frame_base_reg, frame_base_offset, n_global_fp_regs and
11040 save_local_in_regs_p fields.
11041 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11042 sparc_frame_base_offset, sparc_n_global_fp_regs,
11043 sparc_save_local_in_regs_p): New macros.
11044 (sparc_option_override): Error out if -fcall-saved-REG is specified
11046 (eligible_for_restore_insn): Fix formatting.
11047 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11048 (eligible_for_sibcall_delay): Likewise.
11049 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11050 (sparc_legitimate_address_p): Adjust to above change.
11051 (save_global_or_fp_reg_p): New predicate.
11052 (return_addr_reg_needed_p): Likewise.
11053 (save_local_or_in_reg_p): Likewise.
11054 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11055 (SORR_SAVE, SORR_RESTORE): Delete.
11056 (sorr_pred_t): New typedef.
11057 (sorr_act_t): New enum.
11058 (save_or_restore_regs): Rename to...
11059 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11060 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11061 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11062 mechanism. Add CFI information for double-word saves in 32-bit mode.
11063 (emit_adjust_base_to_offset): New function extracted from...
11064 (emit_save_or_restore_regs): ...this. Rename the rest to...
11065 (emit_save_or_restore_regs_global_fp_regs): ...this.
11066 (emit_save_or_restore_regs_local_in_regs): New function.
11067 (gen_create_flat_frame_[123]): New functions.
11068 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11069 (sparc_flat_expand_prologue): New function.
11070 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11071 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11072 (sparc_flat_expand_epilogue): New function.
11073 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11074 (output_return): Likewise.
11075 (output_sibcall): Likewise.
11076 (sparc_output_mi_thunk): Likewise.
11077 (sparc_frame_pointer_required): Likewise.
11078 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11079 function optimization.
11080 * config/sparc/sparc.md (flat): New attribute.
11081 (prologue): Add TARGET_FLAT handling.
11082 (save_register_window): Disable if TARGET_FLAT.
11083 (create_flat_frame_[123]): New patterns.
11084 (epilogue): Add TARGET_FLAT handling.
11085 (sibcall_epilogue): Likewise.
11086 (eh_return): New expander.
11087 (eh_return_internal): New insn and splitter.
11088 (return_internal): Add TARGET_FLAT handling.
11089 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11090 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11091 (nonlocal_goto): Add TARGET_FLAT handling.
11092 * config/sparc/t-elf: Add -mflat multilib.
11093 * config/sparc/t-leon: Likewise.
11095 2011-06-10 Jan Hubicka <jh@suse.cz>
11097 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11098 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11099 (self_recursive_p): Use cgraph_function_node.
11100 (propagate_pure_const): Likewise.
11101 (propagate_nothrow): Likewise.
11102 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11103 cgraph_function_node.
11104 (propagate_bits): Likewise.
11105 (propagate): Likewise.
11107 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11108 Richard Earnshaw <rearnsha@arm.com>
11110 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11111 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11112 (*thumb2_movdi_vfp): Delete.
11113 (*arm_movdi_vfp_cortexa8): Delete.
11114 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11115 (*movdi_vfp_cortexa8): Likewise.
11117 2011-06-10 Richard Guenther <rguenther@suse.de>
11119 * stor-layout.c (initialize_sizetypes): Give names to all
11122 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11124 PR tree-optimization/49318
11125 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11126 irrelevant pattern statements.
11128 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11130 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11133 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11134 to last assignment.
11136 2011-06-09 Jan Hubicka <jh@suse.cz>
11138 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11139 do not recompute reachable flag.
11140 (cgraph_finalize_function, cgraph_analyze_functions): Set
11141 redefined_extern_inline here.
11143 2011-06-09 Jan Hubicka <jh@suse.cz>
11145 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11146 (cgraph_only_called_directly_p): ... this one; bring offline.
11147 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11148 varpool_used_from_object_file_p): Drop names from the declaratoin.
11149 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11150 collect_callers_of_node): New.
11151 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11152 (cgraph_edge_recursive_p): Use cgraph_function_node.
11153 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11154 (cgraph_node_cannot_be_local_p_1): Break out from ...
11155 (cgraph_node_can_be_local_p): ... here; walk aliases.
11156 (cgraph_for_node_thunks_and_aliases): New function.
11157 (cgraph_for_node_and_aliases): New function.
11158 (cgraph_make_node_local_1): Break out from ...
11159 (cgraph_make_node_local) ... here; use
11160 cgraph_for_node_thunks_and_aliases.
11161 (cgraph_set_nothrow_flag_1): Break out from ...
11162 (cgraph_set_nothrow_flag) ... here;
11163 use cgraph_for_node_thunks_and_aliases.
11164 (cgraph_set_const_flag_1): Break out from ...
11165 (cgraph_set_const_flag) ... here;
11166 use cgraph_for_node_thunks_and_aliases.
11167 (cgraph_set_pure_flag_1): Break out from ...
11168 (cgraph_set_pure_flag) ... here;
11169 use cgraph_for_node_thunks_and_aliases.
11170 (cgraph_propagate_frequency_1): Break out from ...
11171 (cgraph_propagate_frequency) ... here; use
11172 cgraph_for_node_thunks_and_aliases.
11173 (cgraph_used_from_object_file_p): Do not care about aliases.
11174 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11176 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11178 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11180 PR rtl-optimization/49154
11181 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11182 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11184 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11185 * config/cris/cris.h (cris_register_move_cost): Remove
11186 !TARGET_V32 code. Tweak comments.
11188 2011-06-09 Jan Hubicka <jh@suse.cz>
11190 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11193 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11195 PR rtl-optimization/49154
11196 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11197 is a matching slot in the hashtable, assign it to classes_ptr.
11199 PR rtl-optimization/49154
11200 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11202 * doc/tm.texi: Regenerate.
11204 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11207 * config/sh/sh.md (UNSPEC_CHKADD): New.
11208 (chk_guard_add): New define_insn_and_split.
11209 (symGOT_load): Use chk_guard_add instead of blockage.
11211 2011-06-09 Kai Tietz <ktietz@redhat.com>
11213 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11215 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11217 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11219 2011-06-09 Wei Guozhi <carrot@google.com>
11222 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11223 (peephole2 for conditional move): Generate 16 bit instructions.
11225 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/i386.md (*movdi_internal_rex64): Merge
11228 alternatives 6 and 8.
11230 2011-06-09 David Li <davidxl@google.com>
11232 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11233 * passes.c (passr_eq): New function.
11234 (create_pass_tab): New function.
11235 (pass_traverse): New function.
11236 (dump_one_pass): New function.
11237 (dump_pass_list): New function.
11238 (dump_passes): New function.
11240 2011-06-09 David Li <davidxl@google.com>
11242 * tree-complex.c (tree_lower_complex): Gate cleanup.
11243 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11244 (execute_optimize_stdarg): Ditto.
11245 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11246 (execute_cleanup_eh_1): Ditto.
11247 (execute_cleanup_eh): Ditto.
11248 * gcse.c (gate_rtl_pre): Ditto.
11249 (execute_rtl_pre): Ditto.
11250 * except.c (finish_eh_generation): Ditto.
11251 (convert_to_eh_region_ranges): Ditto.
11252 * cprop.c (one_cprop_pass): Ditto.
11254 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11257 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11258 in all basic blocks.
11260 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11262 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11263 (HAVE_ENABLE_EXECUTE_STACK): Define.
11264 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11265 (HAVE_ENABLE_EXECUTE_STACK): Define.
11266 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11267 (HAVE_ENABLE_EXECUTE_STACK): Define.
11268 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11269 (ENABLE_EXECUTE_STACK): Remove.
11270 (HAVE_ENABLE_EXECUTE_STACK): Define.
11271 [IN_LIBGCC2]: Don't include <windows.h>.
11272 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11273 (HAVE_ENABLE_EXECUTE_STACK): Define.
11274 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11275 (HAVE_ENABLE_EXECUTE_STACK): Define.
11276 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11277 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11278 (HAVE_ENABLE_EXECUTE_STACK): Define.
11279 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11280 (HAVE_ENABLE_EXECUTE_STACK): Define.
11281 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11282 (HAVE_ENABLE_EXECUTE_STACK): Define.
11283 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11284 (HAVE_ENABLE_EXECUTE_STACK): Define.
11285 * config/alpha/alpha.c (alpha_trampoline_init): Test
11286 HAVE_ENABLE_EXECUTE_STACK.
11287 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11288 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11289 (sparc64_initialize_trampoline): Likewise.
11290 * libgcc2.c [L_enable_execute_stack]: Remove.
11291 * system.h (ENABLE_EXECUTE_STACK): Poison.
11292 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11293 * doc/tm.texi: Regenerate.
11294 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11296 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11298 PR middle-end/49308
11299 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11300 variable. After resetting and rescanning insn continue with previous
11303 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11305 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11306 (gcc_cv_ld_hidden): Likewise.
11307 * configure: Regenerate.
11308 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11309 (ix86_stack_protect_fail): Mark unused.
11310 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11311 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11312 [TARGET_MACHO]: Don't define.
11313 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11314 (TARGET_STACK_PROTECT_FAIL): Likewise.
11315 (rs6000_stack_protect_fail): Mark unused.
11316 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11317 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11319 2011-06-08 Andi Kleen <ak@linux.intel.com>
11321 * varasm.c (get_section): Print location of other conflict
11322 for section conflicts.
11324 2011-06-08 Andi Kleen <ak@linux.intel.com>
11326 * config/i386/driver-i386.c (host_detect_local_cpu):
11327 Add model 0x2d Intel CPU.
11329 2011-06-08 Andi Kleen <ak@linux.intel.com>
11331 * reginfo.c (global_regs_decl): Add.
11332 (globalize_reg): Add decl parameter. Compute location. Pass location
11333 to warnings and add inform. Store decl in global_regs_decl.
11334 * rtl.h (globalize_reg): Update prototype.
11335 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11337 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11339 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11341 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11344 * config/sh/predicates.md (general_movsrc_operand): Check
11345 mode for memory with indexed address for QI and HImode.
11346 (general_movdst_operand): Likewise.
11348 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11350 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11352 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11354 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11355 (num_ssa_operands): Likewise.
11356 (op_iter_init_phiuse): Forward-declare.
11357 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11359 2011-06-08 Nick Clifton <nickc@redhat.com>
11361 * doc/invoke.texi (ARM Options): Update description of
11364 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11366 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11367 unknown Intel family 0x6 CPUs.
11369 2011-06-08 Martin Jambor <mjambor@suse.cz>
11371 * tree-sra.c (mark_rw_status): Removed.
11372 (analyze_access_subtree): New parameter parent instead of
11373 mark_read and mark_write, propagate from that.
11375 2011-06-08 Julian Brown <julian@codesourcery.com>
11377 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11378 for double-precision helper functions in hard-float mode if only
11379 single-precision arithmetic is supported in hardware.
11381 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11383 PR rtl-optimization/49303
11384 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11385 code_motion_path_driver returned 0 or 1.
11386 (sel_region_finish): Clear h_d_i_d.
11388 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11390 * config/sh/sh.c (prepare_move_operands): Set pic register
11391 appropriately for global and local dynamic tls models even
11392 if flag_pic is unset.
11394 2011-06-07 Jason Merrill <jason@redhat.com>
11396 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11398 2011-06-07 Xinliang David Li <davidxl@google.com>
11399 * passes.c (enable_disable_pass): Handle assembler name.
11400 (is_pass_explicitly_enabled_or_disabled): Ditto.
11402 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11404 PR tree-optimization/48497
11405 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11407 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11409 PR tree-optimization/46728
11410 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11411 to use gimple_val_nonnegative_real_p.
11412 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11413 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11415 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11417 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11419 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11421 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11424 2011-06-07 Richard Guenther <rguenther@suse.de>
11426 * stor-layout.c (initialize_sizetypes): Initialize all
11427 sizetypes based on target definitions.
11428 (set_sizetype): Remove.
11429 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11430 * tree.h (set_sizetype): Remove.
11432 2011-06-07 Nick Clifton <nickc@redhat.com>
11434 * config.gcc: Unify V850 architecture options and add support for
11435 newer V850 architectures.
11436 * config/v850/t-v850e: Delete.
11438 2011-06-07 Richard Guenther <rguenther@suse.de>
11440 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11441 Call set_sizetype from here.
11443 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11445 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11446 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11448 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11449 Andrew Stubbs <ams@codesourcery.com>
11451 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11453 * doc/md.texi (Canonicalization of Instructions): Document widening
11454 multiply canonicalization.
11456 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11458 PR gcov-profile/49299
11459 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11461 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11463 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11465 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11466 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11467 vect_recog_pow_pattern): Likewise.
11468 (vect_pattern_recog_1): Remove declaration.
11469 (widened_name_p): Remove declaration. Add new argument to specify
11470 whether to check that both types are either signed or unsigned.
11471 (vect_recog_widen_mult_pattern): Update documentation. Handle
11472 unsigned patterns and multiplication by constants.
11473 (vect_pattern_recog_1): Update vect_recog_func references. Use
11474 statement information from the statement returned from pattern
11475 detection functions.
11476 (vect_pattern_recog): Update vect_recog_func reference.
11477 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11478 multiplication by a constant use the type of the other operand.
11480 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11482 PR rtl-optimization/49145
11483 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11485 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11488 * dwarf2out.c (native_encode_initializer): Decrement count in each
11492 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11493 non-MODE_INT modes.
11496 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11497 if stmt folded into nothing.
11498 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11499 a bb folded into nothing, just update cgraph edges and move to next bb.
11500 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11501 to be NULL. Don't compute count and frequency if new_call is NULL.
11503 2011-06-04 Diego Novillo <dnovillo@google.com>
11505 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11506 (cgraph.o): Likewise.
11507 (cgraphunit.o): Likewise.
11508 * cgraphunit.c: Include lto-streamer.h
11509 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11511 * lto-streamer-in.c (unpack_value_fields): Call
11512 streamer_hooks.unpack_value_fields if set.
11513 (lto_materialize_tree): For unhandled nodes, first try to
11514 call lto_streamer_hooks.alloc_tree, if it exists.
11515 (lto_input_ts_decl_common_tree_pointers): Move reading of
11516 DECL_INITIAL to lto_streamer_read_tree.
11517 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11518 (lto_streamer_read_tree): New.
11519 (lto_reader_init): Rename from lto_init_reader.
11520 Move initialization code to lto/lto.c.
11521 * lto-streamer-out.c (pack_value_fields): Call
11522 streamer_hooks.pack_value_fields if set.
11523 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11524 call streamer_hooks.indexable_with_decls_p before giving up.
11525 (lto_output_ts_decl_common_tree_pointers): Move handling
11526 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11527 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11528 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11529 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11530 (lto_streamer_write_tree): New.
11531 (lto_output): Call lto_streamer_init directly.
11532 (lto_writer_init): Remove.
11533 * lto-streamer.c (streamer_hooks): New.
11534 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11535 instead of lto_preload_common_nodes.
11536 (lto_is_streamable): Move from lto-streamer.h
11537 (lto_streamer_hooks_init): New.
11538 (streamer_hooks): New.
11539 (streamer_hooks_init): New.
11540 * lto-streamer.h (struct output_block): Forward declare.
11541 (struct lto_input_block): Likewise.
11542 (struct data_in): Likewise.
11543 (struct bitpack_d): Likewise.
11544 (struct streamer_hooks): Declare.
11545 (streamer_hooks): Declare.
11546 (lto_streamer_hooks_init): Declare.
11547 (lto_streamer_write_tree): Declare.
11548 (lto_streamer_read_tree): Declare.
11549 (streamer_hooks_init): Declare.
11550 (lto_is_streamable): Move to lto-streamer.c
11552 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11554 * longlong.h (smul_ppmm): The resulting register pair contains the
11555 higher order word first.
11557 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11559 PR tree-optimization/46728
11560 * builtins.c (powi_table): Remove.
11561 (powi_lookup_cost): Remove.
11562 (powi_cost): Remove.
11563 (expand_powi_1): Remove.
11564 (expand_powi): Remove.
11565 (expand_builtin_pow_root): Remove.
11566 (expand_builtin_pow): Remove.
11567 (expand_builtin_powi): Eliminate handling of constant exponent.
11568 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11570 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11572 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11574 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11576 * dce.c (reset_unmarked_insns_debug_uses): New.
11577 (delete_unmarked_insns): Skip debug insns.
11578 (prescan_insns_for_dce): Likewise.
11579 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11580 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11581 active reg can be found.
11582 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11583 (convert_regs_1): Use it.
11585 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11587 * tree-pretty-print.c (dump_function_header): Add flags.
11588 Don't dump decl_uid with nouid.
11589 * tree-pretty-print.h (dump_function_header): Adjust.
11590 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11591 * passes.c (pass_init_dump_file): Pass dump_flags on.
11592 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11594 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11597 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11599 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11601 PR tree-optimization/49243
11602 * calls.c (setjmp_call_p): Also check if fndecl has the
11603 returns_twice attribute.
11605 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11607 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11610 2011-06-06 Richard Henderson <rth@redhat.com>
11611 Georg-Johann Lay <avr@gjlay.de>
11614 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11616 * config/avr/avr.md ("insv"): New insn expander.
11617 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11618 "*insv.not.io", "*insv.reg"): New insns.
11620 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11623 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11624 to nonimmediate_operand from memory_operand for the operand that is to
11625 be forced to memory by the expander. Lose the constraints.
11627 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11629 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11630 EH return when delayed branches are disabled.
11632 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11634 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11635 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11637 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11638 Simplify MODE_V1DF and MODE_V2SF handling.
11639 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11640 Simplify MODE_SF handling.
11642 2011-06-04 Jan Hubicka <jh@suse.cz>
11644 PR tree-optimization/48893
11645 PR tree-optimization/49091
11646 PR tree-optimization/49179
11647 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11650 2011-06-04 Jan Hubicka <jh@suse.cz>
11653 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11656 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11658 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11660 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11663 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11664 to be strictly smaller than 1 << shiftcount.
11666 2011-06-04 Jan Hubicka <jh@suse.cz>
11668 PR tree-optimize/48929
11669 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11670 of empty predicate.
11672 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11675 * calls.c (emit_call_1): Prefer the __builtin declaration of
11678 2011-06-03 Diego Novillo <dnovillo@google.com>
11680 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11681 (lto_input_tree_pointers): Likewise.
11682 * lto-streamer-out.c (pack_value_fields): Likewise.
11683 (lto_output_tree_pointers): Likewise.
11684 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11685 and OPTIMIZATION_NODE.
11687 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11689 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11690 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11691 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11692 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11693 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11694 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11695 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11696 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11697 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11698 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11699 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11700 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11701 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11702 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11703 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11704 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11705 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11706 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11707 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11708 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11709 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11710 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11711 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11712 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11713 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11714 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11715 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11716 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11717 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11718 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11719 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11720 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11721 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11722 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11723 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11724 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11725 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11726 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11727 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11728 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11729 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11730 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11731 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11732 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11733 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11734 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11735 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11736 * system.h (MD_UNWIND_SUPPORT): Poison.
11737 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11738 * doc/tm.texi: Regenerate.
11739 * unwind-dw2.c: Include md-unwind-support.h instead of
11741 * config/ia64/unwind-ia64.c: Likewise.
11742 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11744 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11746 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11748 2011-06-03 Richard Henderson <rth@redhat.com>
11749 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11751 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11752 (sigill_hdlr): Correct insn, insn size.
11753 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11755 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11757 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11759 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11760 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11761 * config/mips/t-iris: Remove.
11762 * config/mips/t-irix6: New file.
11763 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11765 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11767 * Makefile.in (LIB2ADDEHDEP): Remove.
11768 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11769 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11770 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11771 * config/t-darwin (LIB2ADDEHDEP): Remove.
11772 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11773 * config/t-linux (LIB2ADDEHDEP): Remove.
11775 2011-06-03 Diego Novillo <dnovillo@google.com>
11777 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11778 (lto_register_var_decl_in_symtab): Likewise.
11779 (lto_register_function_decl_in_symtab): Likewise.
11780 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11781 logic to uniquify_nodes.
11783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * config/alpha/t-osf5: Remove.
11786 * config/alpha/t-osf-pthread: Remove.
11787 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11788 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11790 2011-06-03 Julian Brown <julian@codesourcery.com>
11792 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11793 (strongarm1110): Use strongarm tuning.
11794 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11795 * config/arm/arm.c (arm_strongarm_tune): New.
11796 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11797 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11798 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11799 setting, using previous defaults or 1 for Cortex-A5.
11800 (arm_option_override): Set max_insns_skipped from current tuning.
11802 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11804 * doc/install.texi (Options specification): Document --with-specs.
11806 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11808 * config/arm/neon.md (orndi3_neon): Actually split it.
11810 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11812 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11813 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11815 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11818 * target.def (delay_sched2, delay_vartrack): New.
11819 * doc/tm.texi.in: Update.
11820 * doc/tm.texi: Rebuild.
11821 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11822 * var-tracking.c (gate_handle_var_tracking): Likewise.
11823 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11824 (bfin_flag_var_tracking): Drop.
11825 (output_file_start): Don't save and override flag_var_tracking.
11826 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11827 (bfin_reorg): Test original variables.
11828 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11829 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11830 (ia64_flag_var_tracking): Drop.
11831 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11832 (ia64_file_start): Don't save and override flag_var_tracking.
11833 (ia64_override_options_after_change): Ditto
11834 flag_schedule_insns_after_reload.
11835 (ia64_reorg): Test original variables.
11836 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11837 (picochip_flag_var_tracking): Drop.
11838 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11839 (picochip_option_override): Don't save and override
11840 flag_schedule_insns_after_reload.
11841 (picochip_asm_file_start): Ditto flag_var_tracking.
11842 (picochip_reorg): Test original variables.
11843 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11844 (TARGET_DELAY_VARTRACK): Define.
11845 (spu_var_tracking): New.
11846 (spu_machine_dependent_reorg): Call it.
11847 (asm_file_start): Don't save and override flag_var_tracking.
11849 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11852 * config/sh/predicates.md (general_movsrc_operand): Return 0
11853 for memory and memory subreg of which address is an invalid
11854 indexed address for QI and HImode.
11855 (general_movdst_operand): Likewise.
11857 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11859 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11860 edges only, when there is a non-local label in the function.
11861 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11863 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/constraints.md (Y3): New register constraint.
11866 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11867 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11868 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11869 *sse2_interleave_lowv2df.
11871 2011-06-02 Julian Brown <julian@codesourcery.com>
11873 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11874 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11875 (arm_cortex_a5_tune): New.
11877 2011-06-02 Julian Brown <julian@codesourcery.com>
11879 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11880 * config/arm/arm.c (arm_default_branch_cost): New.
11881 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11882 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11883 (arm_fa726_tune): Set branch_cost field using
11884 arm_default_branch_cost.
11885 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11886 current_tune structure.
11887 * dojump.c (tm_p.h): Include file.
11889 2011-06-02 Julian Brown <julian@codesourcery.com>
11891 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11893 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11894 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11895 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11897 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11898 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11899 (arm_fa726te_tune): Add prefer_constant_pool setting.
11900 (arm_v6t2_tune, arm_cortex_tune): New.
11901 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11902 prefer_constant_pool setting.
11904 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11908 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11909 (*movdf_internal) <case 6,7,8>: Ditto.
11911 * config/i386/constraints.md (Y4): New register constraint.
11912 * config/i386/sse.md (vec_set<mode>_0): Merge with
11913 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11914 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11915 *vec_extractv2di_1_sse.
11916 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11917 and *vec_concatv2di_rex64_sse.
11919 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11922 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11923 of cgraph_local_info for null before attempting to use it.
11925 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11927 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11928 (current_function_dynamic_alloc_count): Delete.
11929 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11930 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11931 (expand_builtin_update_setjmp_buf): Remove dead code.
11932 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11933 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11935 * function.c (instantiate_virtual_regs): Likewise.
11936 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11937 for a block with a single abnormal incoming edge.
11938 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11939 (SETJMP_VIA_SAVE_AREA): Delete.
11940 * config/sparc/sparc-protos.h (load_got_register): Declare.
11941 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11942 (load_got_register): Make global.
11943 (sparc_frame_pointer_required): Add 'static'.
11944 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11945 (sparc_builtin_setjmp_frame_value): New function.
11946 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11947 (save_stack_nonlocal): New expander.
11948 (restore_stack_nonlocal): Likewise.
11949 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11950 (nonlocal_goto_internal): New insn.
11951 (goto_handler_and_restore): Delete.
11952 (builtin_setjmp_setup): Likewise.
11953 (do_builtin_setjmp_setup): Likewise.
11954 (setjmp): Likewise.
11955 (builtin_setjmp_receiver): New expander.
11957 2011-06-01 David Li <davidxl@google.com>
11959 PR middle-end/49261
11960 * tree-pretty-print.c (dump_function_header): Format cleanup.
11962 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11965 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11966 needed when original operands are used for msw_skip comparison.
11968 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11971 * var-tracking.c (add_uses, add_stores): Don't call
11972 cselib_subst_to_values on ENTRY_VALUE.
11974 2011-06-01 Diego Novillo <dnovillo@google.com>
11976 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11977 output_record_start with LTO_null instead of output_zero.
11978 (lto_output_ts_binfo_tree_pointers): Likewise.
11979 (lto_output_tree): Likewise.
11980 (output_eh_try_list): Likewise.
11981 (output_eh_region): Likewise.
11982 (output_eh_lp): Likewise.
11983 (output_eh_regions): Likewise.
11984 (output_bb): Likewise.
11985 (output_function): Likewise.
11986 (output_unreferenced_globals): Likewise.
11987 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11988 instead of NUM_TREE_CODES.
11989 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11990 (lto_output_int_in_range): Change << to >> when shifting VAL.
11992 2011-06-01 Diego Novillo <dnovillo@google.com>
11994 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11995 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11997 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12000 * optabs.h (valid_multiword_target_p): Declare.
12001 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12002 doing multi-word operations.
12003 * optabs.c (expand_binop): Likewise.
12004 (expand_doubleword_bswap): Likewise.
12005 (expand_absneg_bit): Likewise.
12006 (expand_unop): Likewise.
12007 (expand_copysign_bit): Likewise.
12008 (multiword_target_p): New function.
12010 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12012 PR rtl-optimization/48830
12013 PR rtl-optimization/48808
12014 PR rtl-optimization/48792
12015 * reload.c (push_reload): Check contains_reg_of_mode.
12016 * reload1.c (strip_paradoxical_subreg): New function.
12017 (gen_reload_chain_without_interm_reg_p): Use it to handle
12018 paradoxical subregs.
12019 (emit_output_reload_insns, gen_reload): Likewise.
12021 2011-06-01 David Li <davidxl@google.com>
12023 * predict.c : Change pass name
12026 * tree-profile.c: Ditto.
12029 2011-06-01 David Li <davidxl@google.com>
12031 * tree-pretty-print.c (dump_function_header): New function.
12032 * final.c (rest_of_clean_state): Use header dumper.
12033 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12034 * passes.c (pass_init_dump_file): Use header dumper.
12036 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12038 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12039 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12040 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12042 (mem_loc_descriptor): Use them.
12044 * var-tracking.c (create_entry_value): New function.
12045 (vt_add_function_parameter): Use it.
12047 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12049 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12050 Include <signal.h>, <ucontext.h>.
12051 (sigill_caught): Define.
12052 (sigill_hdlr): New function.
12053 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12054 insns can be executed.
12055 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12056 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12058 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12060 * config/t-slibgcc-darwin: Move to ...
12061 * config/t-slibgcc-dummy: ... this. Clarify comments.
12062 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12063 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12064 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12065 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12066 Remove i386/t-crtstuff from tmake_file.
12067 (i[34567]86-*-solaris2*): Remove t-svr4,
12068 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12070 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12071 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12072 sparc/t-crtfm from tmake_file.
12073 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12074 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12075 Remove extra_parts.
12076 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12077 * config/i386/t-nwld (SHLIB_LINK): Remove.
12078 * config/i386/t-rtems-i386: Rename to ...
12079 * config/i386/t-rtems: ... this.
12080 ($(T)crti.o, $(T)crtn.o): Remove.
12081 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12082 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12083 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12084 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12085 EXTRA_MULTILIB_PARTS): Remove.
12086 * config/sparc/t-sol2-64: Likewise.
12087 * config/sparc/t-sol2: Remove.
12088 * config/sparc/t-crtin: Remove.
12089 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12090 * config/i386/gmon-sol2.c: Remove.
12091 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12092 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12093 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12094 * config/i386/sol2-gc1.asm: Remove.
12095 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12096 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12097 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12098 * config/t-slibgcc-sld: Remove.
12100 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12102 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12103 base_type_for_mode with op_mode instead of mode.
12105 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12107 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12109 * config/arm/arm-tune.md: Regenerate.
12110 * config/arm/arm-tables.opt: Regenerate.
12111 * config/arm/arm.c (FL_DIV): Rename...
12112 (FL_THUMB_DIV): ... to this.
12113 (FL_ARM_DIV): Define.
12114 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12115 (arm_arch_hwdiv): Remove.
12116 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12117 (arm_issue_rate): Add cortexr5.
12118 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12119 __ARM_ARCH_EXT_IDIV__.
12120 (TARGET_IDIV): Define.
12121 (arm_arch_hwdiv): Remove.
12122 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12123 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12124 (divsi3, udivsi3): New patterns.
12125 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12126 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12128 2011-06-01 Martin Jambor <mjambor@suse.cz>
12130 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12131 * ipa-utils.c (searchc): Set scc_no.
12133 2011-06-01 Martin Jambor <mjambor@suse.cz>
12135 * ipa-utils.c (searchc_env): New field allow_overwritable.
12136 (searchc): do not ignore edges to overwritable nodes if indicated
12137 by env->allow_overwritable.
12138 (ipa_reduced_postorder): Set env.allow_overwritable.
12140 2011-06-01 Richard Guenther <rguenther@suse.de>
12142 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12144 * lto-streamer.c (lto_record_common_node): Take node pointer,
12145 do not register types.
12146 (lto_preload_common_nodes): Explicitly skip preloading nodes
12147 that differ between frontends.
12149 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12151 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12154 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12156 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12157 parameter value for dump. Dump cost on outermost call only.
12158 (rs6000_memory_move_cost): Dump cost on outermost call only.
12160 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12162 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12163 DW_OP_GNU_convert ops.
12165 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12166 cselib_preserve_constants.
12167 (cselib_lookup_1): If cselib_preserve_constants,
12168 a new VALUE is being created for REG and there is a VALUE for the
12169 same register in wider mode, add another loc with lowpart SUBREG of
12171 (cselib_subst_to_values): Handle ENTRY_VALUE.
12172 * var-tracking.c (replace_expr_with_values): Return NULL for
12174 * dwarf2out.c (convert_descriptor_to_signed): New function.
12175 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12176 instead of two shifts.
12177 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12178 the right mode if needed.
12179 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12180 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12181 convert_descriptor_to_signed.
12182 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12183 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12186 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12188 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12190 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12191 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12192 (SWI248x): New mode iterator, rename from X87MODEI.
12193 (X87MODEI): Remove mode iterator.
12194 (X87MODEI12): Ditto.
12195 (SSEMODEI24): Ditto.
12197 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12199 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12200 * doc/invoke.texi: Document max-vartrack-expr-depth.
12201 * var-tracking.c (EXPR_DEPTH): New.
12202 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12204 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12206 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12207 * config/i386/sse.md: Add n to negated FMA pattern names.
12209 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12211 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12213 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12215 * gengtype-state.c (read_state_params_structs): Initialize previous.
12217 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12219 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12220 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12222 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12224 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12225 registers. Penalize F*r->o alternative to prevent partial memory
12226 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12227 CONST_DOUBLE immediates when optimizing function for size. Do not move
12228 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12229 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12230 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12231 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12233 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12235 (fp_register_operand splitters): Use fp_register_operand
12236 constraint. Do not use FP_REG_P in insn condition.
12237 (any_fp_register_operand splitters): Use any_fp_register_operand
12238 constraint. Do not use ANY_FP_REG_P in insn condition.
12240 2011-05-31 Jan Hubicka <jh@suse.cz>
12242 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12243 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12244 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12245 (lto_output_edge): Use output_enum and var_len_unsigned.
12246 (lto_output_varpool_node): Likewise.
12247 (input_overwrite_node): Do not take resolution parameter;
12248 extract it from a bitpack.
12249 (input_node): Do not read resolution; use input_enum and
12251 (input_varpool_node): Likewise.
12252 (input_edge): Likewise.
12253 (input_cgraph_1): Likewise.
12255 2011-05-31 Richard Guenther <rguenther@suse.de>
12257 * gimple.c (gimple_register_canonical_type): Do not register
12258 any types via gimple_register_type.
12260 2011-05-31 Jan Hubicka <jh@suse.cz>
12262 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12265 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12267 PR rtl-optimization/49235
12268 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12269 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12271 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12273 PR tree-optimization/49093
12274 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12277 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12280 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12281 for concrete functions containing the code of cloned functions.
12283 2011-05-31 Richard Guenther <rguenther@suse.de>
12285 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12287 (forward_propagate_into_comparison_1): ... this.
12288 (forward_propagate_comparison): Rename to ...
12289 (forward_propagate_into_comparison): ... this. Split out
12290 real forward propagation code to ...
12291 (forward_propagate_comparison): ... this.
12292 (forward_propagate_into_gimple_cond): Remove looping.
12293 (forward_propagate_into_cond): Likewise.
12294 (simplify_not_neg_expr): Return whether we have done something.
12295 (simplify_gimple_switch): Likewise.
12296 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12297 (ssa_forward_propagate_and_combine): ... this. Re-structure
12298 to do a forward forward-propagation walk on BBs and a backward
12299 stmt combining walk on BBs. Consistently re-scan changed statements.
12300 (pass_forwprop): Adjust.
12302 2011-05-30 Ian Lance Taylor <iant@google.com>
12304 * godump.c (go_format_type): Correct length of name added to
12305 obstack for anonymous field.
12307 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12310 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12311 part of the second operand is 0.
12313 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12316 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12317 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12318 (*movdf_internal_rex64): Do not penalize F->r alternative.
12319 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12320 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12321 when optimizing function for size. Do not move CONST_DOUBLEs
12322 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12323 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12324 SUBREGs. Do not check for MEM_P operands in the insn condition,
12325 check for ANY_FP_REGNO_P instead.
12326 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12327 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12328 function for speed.
12329 * config/i386/i386.c (ix86_option_override_internal): Do not
12330 set TARGET_INTEGER_DFMODE_MOVES here.
12332 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12335 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12337 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12339 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12340 DW_TAG_rvalue_reference_type even for
12341 -gdwarf-4 -fno-debug-types-section.
12343 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12345 PR tree-optimization/46728
12346 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12347 (build_and_insert_binop): New.
12348 (gimple_expand_builtin_pow): Reorder args for
12349 build_and_insert_call; use build_and_insert_binop; add more
12350 optimizations for fractional exponents.
12352 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12357 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12359 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12361 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12362 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12363 TS_BASE instead of TS_COMMON.
12364 * varasm.c (assemble_name): Remove assert.
12366 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12368 * config.gcc: Keep obselete list sorted.
12370 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12371 Eric Botcazou <ebotcazou@adacore.com>
12373 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12374 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12375 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12376 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12377 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12379 2011-05-30 Richard Guenther <rguenther@suse.de>
12381 * gimple.c (gimple_types_compatible_p_1): Compare record
12382 and union type members properly.
12384 2011-05-30 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/49210
12387 * ipa-split.c (split_function): Care for the case where the call
12388 result is not trivially convertible to the result holding variable.
12390 2011-05-30 Richard Guenther <rguenther@suse.de>
12392 PR tree-optimization/49218
12393 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12396 2011-05-30 Richard Guenther <rguenther@suse.de>
12398 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12399 New function split out from ...
12400 (forward_propagate_into_gimple_cond): ... here. Adjust.
12401 (forward_propagate_into_cond): Likewise.
12402 (forward_propagate_comparison): Also propagate into
12403 comparisons on assignment RHS. Change return value to
12404 behave similar to forward_propagate_into_cond.
12405 (tree_ssa_forward_propagate_single_use_vars): Handle
12406 strict-overflow warnings properly for forward_propagate_comparison.
12408 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12410 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12411 from plugin linker.
12412 * configure: Regenerate.
12414 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12416 PR tree-optimization/49199
12417 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12418 non-reduction operands are either defined in the loop or by induction.
12420 2011-05-29 Xinliang David Li <davidxl@google.com>
12422 * opts-global.c (handle_common_deferred_options): Handle new options.
12423 * passes.c (register_one_dump_file): Call register_pass_name.
12424 (execute_one_pass): Check explicit enable/disable flag.
12425 (passr_hash): New function.
12427 (register_pass_name): Ditto.
12428 (get_pass_by_name): Ditto.
12429 (pass_hash): Ditto.
12431 (enable_pass): Ditto.
12432 (disable_pass): Ditto.
12433 (is_pass_explicitly_enabled_or_disabled): Ditto.
12435 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12437 * config/i386/i386.md (*movoi_internal_avx): Use
12438 standard_sse_constant_opcode for alternative 0.
12439 (*movti_internal_sse): Ditto.
12440 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12442 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12443 sselog1 type moves.
12444 (*movsi_internal): Ditto.
12445 (*movdi_internal): Ditto. Add ssecvt type moves.
12447 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12450 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12452 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12454 PR rtl-optimization/49095
12455 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12456 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12458 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12461 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12462 recurse_p argument. Only follow register copies if it is set,
12463 and prevent mips_find_pic_call_symbol from recursing.
12464 (mips_find_pic_call_symbol): Add a recurse_p argument.
12465 Pass it to mips_pic_call_symbol_from_set.
12466 (mips_annotate_pic_calls): Update accordingly.
12468 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12470 * emit-rtl.c (try_split): Use a loop to search for
12471 NOTE_INSN_CALL_ARG_LOCATIONs.
12473 2011-05-29 Richard Guenther <rguenther@suse.de>
12475 PR tree-optimization/49217
12476 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12478 2011-05-28 Jan Hubicka <jh@suse.cz>
12480 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12482 (string_slot_free): Remove
12483 (create_output_block): Initialize obstack.
12484 (destroy_output_block): Free obstack.
12485 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12486 the string unless it needs to be added into the hash.
12487 (lto_output_string_with_length): Add persistent attribute;
12488 handle NULL strings.
12489 (lto_output_string): Add PERSISTENT parameter.
12490 (output_string_cst, output_identifier): Simplify.
12491 (lto_output_location_bitpack): Update.
12492 (lto_output_builtin_tree): Update.
12493 * lto-streamer.h (struct output_block): Add obstack.
12494 (lto_output_string, lto_output_string_with_length): Remove
12495 declarations; functions are static now.
12497 2011-05-28 Jan Hubicka <jh@suse.cz>
12499 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12500 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12501 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12502 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12503 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12504 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12505 unpack_ts_decl_with_vis_value_fields,
12506 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12507 lto_get_builtin_tree): Use enum and variable length i/o.
12508 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12509 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12511 (bp_pack_enum, bp_unpack_enum): New macros.
12513 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12515 * genrecog.c: Remove redundant forward declarations.
12517 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12519 * config.gcc: Deprecate mips*-*-openbsd*.
12521 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12524 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12527 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12529 PR middle-end/48981
12530 * gengtype.c (vec_prefix_type): New function.
12531 (note_def_vec): Use vec_prefix_type and change the length
12532 attribute to be based on the prefix.
12533 * vec.c: Include coretypes.h before vec.h.
12534 (struct vec_prefix): Remove.
12535 (vec_gc_p_reserve): Change the offsetof to sizeof.
12536 (vec_gc_p_reserve_exact): Likewise.
12537 (vec_heap_p_reserve): Likewise.
12538 (vec_heap_p_reserve_exact): Likewise.
12539 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12540 (vec_stack_p_reserve): Change the offsetof to sizeof.
12541 (vec_stack_p_reserve_exact): Likewise.
12542 * vec.h (struct vec_prefix): New struct definition.
12543 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12544 (VEC_T_GTY(T,B)): Likewise.
12545 (DEF_VEC_FUNC_P(T)): Use prefix field.
12546 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12547 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12549 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12551 PR tree-optimization/46728
12552 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12553 (powi_as_mults): Add gimple_set_location.
12554 (build_and_insert_call): New.
12555 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12556 0.5, 0.25, 0.75, 1./3., or 1./6.
12558 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12560 * doc/contrib.texi: Update copyright years.
12561 (Contributors): Add Zdenek Sojka.
12563 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12565 * c-decl.c (c_push_function_context): Copy the current statement
12567 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12568 (finish_struct): Call building_stmt_list_p instead of checking
12570 * c-parser.c (c_parser_postfix_expression): Likewise.
12571 * c-typeck.c (c_end_compound_stmt): Likewise.
12572 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12573 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12574 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12575 (free_stmt_list): Likewise.
12576 * tree.h (struct tree_statement_list): Include typed_tree instead
12578 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12579 as TS_TYPED instead of TS_COMMON.
12581 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 Uros Bizjak <ubizjak@gmail.com>
12584 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12585 (HAVE_AS_IX86_TLSGDPTL): Define.
12586 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12587 (HAVE_AS_IX86_TLSLDMPLT): Define.
12588 * configure: Regenerate.
12589 * config.in: Regenerate.
12590 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12591 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12592 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12593 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12594 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12595 @tlsldmplt or @plt.
12596 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12598 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12600 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12602 (INSN_COND, INSN_REVERSE_COND): New macros.
12603 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12605 (sched_get_condition_with_rev): Cache the results, and look them up
12607 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12608 are clobbered by the current insn.
12609 * target.def (exposed_pipline): New sched data hook.
12610 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12611 * doc/tm.texi: Regenerate.
12613 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12615 PR tree-optimization/49170
12616 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12619 2011-05-27 Richard Guenther <rguenther@suse.de>
12621 PR middle-end/49189
12622 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12625 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12627 * haifa-sched.c (sched_scan_info): Remove.
12628 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12630 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12632 (sched_scan): Remove.
12633 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12634 static. All callers changed.
12635 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12636 static. All callers changed.
12637 (sched_init_luids): Remove all arguments except the first. All
12638 callers changed. Don't use sched_scan.
12639 (haifa_init_h_i_d): Likewise.
12640 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12641 manually rather than using sched_init_luids. Likewise with
12642 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12643 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12644 rather than sched_init_luids with NULL args.
12645 * sel-sched-ir.c (new_insns): Remove variable.
12646 (sched_scan): New static function, previously in haifa-sched.c. Remove
12647 all arguments but the first two; all callers changed.
12648 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12649 rather than sched_init_luids.
12650 (sel_init_bbs): Remove second argument. All callers changed.
12651 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12652 with NULL arguments.
12653 (create_insn_rtx_from_pattern): Likewise.
12654 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12655 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12656 (sched_init_insn_luid, sched_extend_luids): Declare.
12657 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12660 2011-05-27 Richard Guenther <rguenther@suse.de>
12662 PR middle-end/49177
12663 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12664 A CMP B ? (T) true : (T) false for non-integral types T again.
12666 2011-05-27 Jan Hubicka <jh@suse.cz>
12668 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12669 so 0 means NULL string.
12670 (lto_output_string_with_length): ... here.
12671 (lto_output_string, output_string_cst, output_identifier): Update
12672 handling of NULL strings.
12673 (lto_output_location_bitpack): New function.
12674 (lto_output_location): Use it.
12675 (lto_output_tree_ref): Use output_record_start.
12676 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12678 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12680 (input_string_internal): ... here;
12681 (input_string_cst, input_identifier, lto_input_string): Update handling
12683 (lto_input_location_bitpack): New function
12684 (lto_input_location): Use it.
12685 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12687 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12688 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12689 (bp_pack_value): Sanity check the value range.
12690 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12692 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12695 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12697 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12698 call_arg_location instructions down the floor.
12700 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12702 PR rtl-optimization/49154
12703 * ira.c (setup_pressure_classes): Process class without sublcasses
12704 as a candidate for pressure classes.
12706 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12708 PR rtl-optimization/48575
12709 * genrecog.c (position_type): New enum.
12710 (position): New structure.
12711 (decision): Use position structure instead of a string.
12712 (root_pos, peep2_insn_pos_list): New variables.
12713 (next_position, compare_positions): New functions.
12714 (new_decision): Use position structures instead of strings.
12715 (maybe_both_true): Likewise.
12716 (change_state): Likewise.
12717 (write_tree): Likewise.
12718 (make_insn_sequence): Likewise.
12720 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12722 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12723 TS_BASE instead of TS_COMMON.
12724 (find_decls_types_r): Check for TS_TYPED structure before looking at
12726 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12728 (BLOCK_CHAIN): Use new chain field.
12730 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12732 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12733 moves expensive on Power7 also.
12735 2011-05-26 Richard Guenther <rguenther@suse.de>
12737 * fold-const.c (fold_unary_loc): Remove bogus code.
12739 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12741 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12743 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12744 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12745 TS_BASE instead of TS_COMMON.
12746 * varasm.c (assemble_name): Remove assert.
12748 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12750 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12752 * libgcc-std.ver: Delete file.
12754 2011-05-26 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/48702
12757 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12758 only when we know the base address is within bounds.
12759 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12760 assume the base address of TARGET_MEM_REFs is in bounds.
12762 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12765 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12766 declaration in TARGET_SOLARIS.
12768 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12770 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12771 The instruction is then expanded explicitly.
12772 (supported_compare): Callable instruction.
12773 (compare): Likewise.
12775 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12778 * gimplify.c (shortcut_cond_r): Don't special case
12779 COND_EXPRs if they have void type on one of their arms.
12781 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12783 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12784 to reduce duplication, and to achieve a slightly more logical order
12787 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12789 PR tree-optimization/49161
12790 * tree-vrp.c (struct case_info): New type.
12791 (compare_case_labels): Sort case_info structs instead of
12792 trees, and not primarily by CASE_LABEL uids but by
12793 label_for_block indexes.
12794 (find_switch_asserts): Put case labels into struct case_info
12795 array instead of TREE_VEC, adjust sorting, compare label_for_block
12796 values instead of CASE_LABELs.
12798 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12800 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12801 ("orndi3_neon"): Likewise.
12802 ("bic<mode>3_neon"): Likewise.
12804 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12806 PR tree-optimization/49038
12807 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12808 Ensure at least one epilogue iteration if required by data
12809 accesses with gaps.
12810 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12811 to mark loops that require peeling for gaps.
12812 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12813 (vect_get_known_peeling_cost): Take peeling for gaps into
12815 (vect_transform_loop): Generate epilogue if required by data
12817 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12818 loop as requiring an epilogue if there are gaps in the end of
12821 2011-05-25 Ian Lance Taylor <iant@google.com>
12823 * godump.c (go_format_type): Output the first field with a usable
12826 2011-05-25 Ian Lance Taylor <iant@google.com>
12828 * godump.c (go_format_type): Check for invalid type names, pointer
12829 target types, and struct field types.
12831 2011-05-25 Jason Merrill <jason@redhat.com>
12833 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12835 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12837 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12839 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12841 * config/i386/i386.md (*movqi_extv_1)): Put back
12842 "register_operand" check in "type" calculation.
12843 (*movqi_extzv_2): Likewise.
12845 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12847 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12849 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12852 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12853 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12854 __divxc3, __divtc3): Wrap definitions in #ifndef.
12856 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12860 "register_operand" check and replace q_regs_operand with
12861 QIreg_operand in "type" calculation.
12862 (*movqi_extv_1): Likewise.
12863 (*movqi_extzv_2_rex64): Likewise.
12864 (*movqi_extzv_2): Likewise.
12866 * config/i386/predicates.md (QIreg_operand): New.
12868 2011-05-25 Richard Guenther <rguenther@suse.de>
12870 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12871 type-based offset disambiguation, streamline MEM_REF and
12872 TARGET_MEM_REF handling.
12874 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12876 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12877 (bdesc_special_args): Add pause intrinsic.
12879 * config/i386/i386.md (UNSPEC_PAUSE): New.
12881 (*pause): Likewise.
12882 * config/i386/ia32intrin.h (__pause): Likewise.
12884 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12887 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12889 PR tree-optimization/46728
12890 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12891 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12893 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12895 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12896 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12897 instead of TS_COMMON.
12899 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12901 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12902 LIBGCC2_GNU_PREFIX is defined.
12904 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12905 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12906 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12907 __clz_tab): Define using __N.
12908 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12909 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12910 * target.def (libfunc_gnu_prefix): New hook.
12911 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12912 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12913 * doc/tm.texi: Regenerate.
12914 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12915 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12917 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12918 (init_optabs): Likewise for the bswap libfuncs.
12919 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12921 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12922 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12923 * libgcc-std.ver: Remove.
12924 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12925 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12927 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12928 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12929 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12930 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12931 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12932 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12933 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12934 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12935 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12936 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12938 2011-05-25 Jan Hubicka <jh@suse.cz>
12940 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12941 (lto_output_tree): Use output_record_start.
12942 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12943 (lto_get_pickled_tree): Use input_record_start.
12944 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12945 (lto_value_range_error): New function.
12946 * lto-streamer.h (lto_value_range_error): Declare.
12947 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12948 (lto_output_enum, lto_input_enum): New macros.
12950 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12952 * common.opt (flag_stack_usage_info): New variable.
12953 (-Wstack-usage): New option.
12954 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12955 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12956 <OPT_fstack_usage>: Likewise.
12957 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12958 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12959 of flag_stack_usage.
12960 (emit_library_call_value_1): Likewise.
12961 * explow.c (allocate_dynamic_stack_space): Likewise.
12962 * function.c (instantiate_virtual_regs ): Likewise.
12963 (prepare_function_start): Likewise.
12964 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12965 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12966 * config/arm/arm.c (arm_expand_prologue): Likewise.
12967 (thumb1_expand_prologue): Likewise.
12968 * config/avr/avr.c (expand_prologue): Likewise.
12969 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12970 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12971 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12972 * config/mips/mips.c (mips_expand_prologue): Likewise.
12973 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12974 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12975 * config/s390/s390.c (s390_emit_prologue): Likewise.
12976 * config/sh/sh.c (sh_expand_prologue): Likewise.
12977 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12978 * config/spu/spu.c (spu_expand_prologue): Likewise.
12980 2011-05-25 Richard Guenther <rguenther@suse.de>
12982 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12983 (gimple_canonical_types_compatible_p): Likewise.
12985 2011-05-25 Jan Hubicka <jh@suse.cz>
12987 PR middle-end/49062
12988 * ipa.c (function_and_variable_visibility): Only add to same
12989 comdat group list if DECL_ONE_ONLY.
12991 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12993 PR rtl-optimization/49014
12994 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12996 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12999 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13001 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13003 PR rtl-optimization/48757
13004 * ira-build.c (loop_with_eh_edge_p): Rename to
13005 loop_with_complex_edge_p, check edges on complexity, make function
13007 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13010 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13012 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13013 force flag_ira_share_save_slots to 0.
13015 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13017 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13018 (vt_initialize): Set PROLOGUE_BB unconditionally.
13019 Add block comment about CFA_BASE_RTX machinery.
13020 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13021 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13023 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13026 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13027 parsing of syntax error in ObjC instance variable lists. In
13028 particular, avoid an infinite loop if there is a stray ']'.
13029 Updated error message.
13031 2011-05-24 Ian Lance Taylor <iant@google.com>
13033 * godump.c (go_define): Don't accept a string immediately after
13036 2011-05-24 Ian Lance Taylor <iant@google.com>
13038 * godump.c (struct godump_container): Add invalid_hash field.
13039 (go_format_type): Return false if type is found in invalid_hash.
13040 (go_output_typedef): Add invalid type to invalid_hash.
13041 (go_finish): Create and delete invalid_hash.
13043 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13045 PR tree-optimization/46728
13046 * tree-ssa-math-opts.c (powi_table): New.
13047 (powi_lookup_cost): New.
13049 (powi_as_mults_1): New.
13050 (powi_as_mults): New.
13051 (gimple_expand_builtin_powi): New.
13052 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13053 (gate_cse_sincos): Remove sincos/cexp restriction.
13055 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13058 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13060 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13061 * mips-tdump.c: Likewise.
13063 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13066 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13067 add -mno-XXX. Handle FMA.
13069 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13071 PR rtl-optimization/48633
13072 * ira-build.c (loop_with_eh_edge_p): New function.
13073 (mark_loops_for_removal): Use it.
13075 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13077 PR rtl-optimization/48971
13078 * ira.c (setup_pressure_classes): Don't check register move cost
13079 for classes with one registers. Don't add pressure class if there
13080 is a pressure class with the same available hard registers.
13081 Check contains_reg_of_mode. Fix a typo in collecting
13082 temp_hard_regset. Ignore hard registers not belonging to a class.
13084 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13087 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13089 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13092 PR gcov-profile/48845
13093 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13095 2011-05-24 Richard Guenther <rguenther@suse.de>
13097 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13098 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13099 (gimple_types_compatible_p_1): Adjust.
13100 (iterative_hash_canonical_type): Do not bother about complete vs.
13102 (gimple_canonical_types_compatible_p): Likewise.
13104 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13106 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13108 2011-05-24 Richard Guenther <rguenther@suse.de>
13111 * gimple.c (gimple_register_canonical_type): Revert
13113 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13114 does not for a tree for the case where it matters. Cache
13115 pointer-type alias-sets.
13117 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13119 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13120 (OBJS): Remove options.o, opts-common.o and prefix.o.
13121 (OBJS-libcommon-target): New.
13122 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13123 (BACKEND): Include libcommon-target.a.
13124 (MOSTLYCLEANFILES): Include libcommon-target.a.
13125 (libcommon-target.a): New.
13126 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13129 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13131 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13132 parts of output shared with the driver.
13133 * optc-gen.awk: Don't generate parts of output not shared with the
13135 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13136 * doc/options.texi (SourcerInclude): Mention options-save.c.
13137 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13138 (OBJS): Add options-save.o.
13139 (options-save.c, options-save.o): New.
13140 (options.o): Update dependencies.
13141 (gcc-options.o): Remove.
13142 (mostlyclean): Remove options-save.c.
13144 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13147 * dbxout.c: Include cgraph.h.
13148 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13149 and without value expr, return NULL if no varpool node exists for
13150 it or if it is not needed.
13151 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13154 * c-decl.c (start_decl): Convert expr to void_type_node.
13156 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13158 PR rtl-optimization/48826
13159 * emit-rtl.c (try_split): When splitting a call that is followed
13160 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13162 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13164 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13165 parameters passed in memory prefer using DECL_INCOMING_RTL over
13166 the pseudos it will be copied into.
13168 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13171 * config/i386/i386.c (ix86_option_override_internal): Save the
13172 initial options after checking vzeroupper.
13174 2011-05-23 David Li <davidxl@google.com>
13176 PR tree-optimization/48988
13177 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13178 Initialize has_valid_pred for each pred chain.
13180 2011-05-23 Richard Guenther <rguenther@suse.de>
13182 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13183 (iterative_hash_gimple_type): Always hash type names.
13185 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13187 * c-typeck.c (build_function_call_vec): Tweak call to
13188 check_function_arguments.
13190 2011-05-23 Richard Guenther <rguenther@suse.de>
13192 PR tree-optimization/49115
13193 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13194 is not necessarily carried out, do not claim it kills the ref.
13195 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13197 2011-05-23 Richard Guenther <rguenther@suse.de>
13199 PR middle-end/15419
13200 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13201 what pointer types we accept for folding.
13203 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13205 * gthr-gnat.c: Remove.
13206 * gthr-gnat.h: Remove.
13207 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13208 * config/t-freebsd (LIB2ADDEH): Likewise.
13209 * config/t-linux (LIB2ADDEH): Likewise.
13210 * config/t-sol2 (LIB2ADDEH): Likewise.
13211 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13212 * configure.ac (target_thread_file): Remove gnat handling.
13213 * configure: Regenerate.
13214 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13216 2011-05-23 Tristan Gingold <gingold@adacore.com>
13217 Eric Botcazou <ebotcazou@adacore.com>
13219 * gcov.c (create_file_names): If no object directory is specified,
13220 keep the directory of the file.
13222 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13224 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13225 * configure: Regenerate.
13227 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13229 PR middle-end/48973
13230 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13231 failed and the comparison has a single bit signed type, use
13232 constm1_rtx instead of const1_rtx for true value.
13233 (do_store_flag): If ops->type is single bit signed type, disable
13234 signel bit test optimization and pass -1 instead of 1 as last
13235 parameter to emit_store_flag_force.
13237 2011-05-23 Tom de Vries <tom@codesourcery.com>
13240 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13242 (infer_loop_bounds_from_undefined): Use new function.
13244 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13246 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13247 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13248 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13250 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13252 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13254 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13255 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13258 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13260 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13262 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13264 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13265 UNSPEC_MOVE_PIC pattern.
13267 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13269 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13270 (sparc-*-rtems*): Likewise.
13271 (sparc64-*-elf*): Likewise.
13272 (sparc64-*-rtems*): Likewise.
13273 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13274 * config/sparc/t-crtin: New file.
13275 * config/sparc/t-sol2 (crti.o): Delete rule.
13276 (crtn.o): Likewise.
13277 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13278 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13279 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13280 (ENDFILE_SPEC): Add crtn.o.
13282 2011-05-22 Tom de Vries <tom@codesourcery.com>
13284 PR middle-end/48689
13285 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13286 CODE_CONTAINS_STRUCT (TS_COMMON).
13288 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13290 PR middle-end/49029
13291 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13292 only after deciding which mode to use.
13294 2011-05-22 Tom de Vries <tom@codesourcery.com>
13297 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13298 for call to get_shiftadd_cost.
13300 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/cpuid.h (bit_MMXEXT): New define.
13305 2011-05-22 Nick Clifton <nickc@redhat.com>
13307 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13308 initialisation of non-existant args[2] element. Use args[] array
13309 not arg[] array to pass arguments to build_function_type_list.
13311 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13313 PR tree-optimization/49087
13314 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13316 2011-05-21 Jason Merrill <jason@redhat.com>
13319 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13320 static storage duration.
13322 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13324 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13327 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13329 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13330 false if there are call-saved registers here...
13331 (sparc_can_use_return_insn_p): ...but here instead.
13332 (save_or_restore_regs): Fix thinko.
13333 (sparc_expand_prologue): Use current_function_is_leaf.
13334 (sparc_frame_pointer_required): Likewise.
13336 2011-05-21 Nick Clifton <nickc@redhat.com>
13339 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13341 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13343 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13344 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13346 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13348 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13349 * optc-gen.awk: Move common code to opt-read.awk.
13350 * opth-gen.awk: Likewise.
13351 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13353 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13355 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13357 2011-05-20 Tom de Vries <tom@codesourcery.com>
13360 * tree-ssa-loop-ivopts.c: Include expmed.h.
13361 (get_shiftadd_cost): New function.
13362 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13364 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13367 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13368 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13370 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13372 * Makefile.in: Update comment referring to $(OBJS-common).
13374 2011-05-20 Ian Lance Taylor <iant@google.com>
13376 * godump.c (go_output_typedef): Put enum constants in the macro
13377 hash table to avoid duplicate Go const definitions.
13379 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13381 * Makefile.in (LIBDEPS): Add libcommon.a.
13383 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13384 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13385 pretty-print.o and version.o.
13386 (OBJS-libcommon): New.
13387 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13388 (BACKEND): Add libcommon.a.
13389 (MOSTLYCLEANFILES): Likewise.
13390 (libcommon.a): New.
13391 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13392 (cpp$(exeext)): Likewise.
13393 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13394 pretty-print.o and input.o.
13395 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13396 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13397 (errors.o): Remove.
13398 (mips-tfile): Don't explicitly use version.o.
13399 (mips-tdump): Likewise.
13400 (gcov.o): Depend on $(DIAGNOSTIC_H).
13401 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13402 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13403 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13404 * gcov-dump.c: Include intl.h and diagnostic.h.
13405 (main): Initialize diagnostics.
13406 * gcov.c: Include diagnostic.h.
13408 (main): Initialize diagnostics.
13409 * lto-wrapper.c: Include diagnostic.h.
13410 (main): Initialize diagnostics.
13412 2011-05-20 Michael Matz <matz@suse.de>
13414 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13416 2011-05-20 Michael Matz <matz@suse.de>
13417 Richard Guenther <rguenther@suse.de>
13419 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13420 use lto_streamer_cache_append directly instead of returning a VEC.
13421 (preload_common_node): Remove.
13422 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13424 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13426 2011-05-20 Richard Guenther <rguenther@suse.de>
13428 PR tree-optimization/49079
13429 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13430 MEM_REFs correctly for the trailing array access detection.
13431 Special case constants the same way as decls for overall size
13434 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13436 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13437 argument expansion.
13439 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13441 PR tree-optimization/49073
13442 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13443 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13444 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13446 2011-05-20 Richard Guenther <rguenther@suse.de>
13448 PR middle-end/48849
13449 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13450 of pointer types the same way the middle-end does.
13452 2011-05-20 Richard Guenther <rguenther@suse.de>
13454 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13455 or pointer-to chains. Delay all fixup to uniquify_nodes.
13457 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13459 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13460 (fma4_fmaddsub): Likewise
13462 2011-05-19 Jan Hubicka <jh@suse.cz>
13464 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13465 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13466 (type_pair_cache): New static var.
13467 (lookup_type_pair): Use fixed sized custom hash; make inline.
13468 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13469 calls of lookup_type_pair.
13470 (print_gimple_types_stats): Remove cache stats.
13471 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13474 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13477 when TARGET_RDRND is active.
13478 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13479 Generate dummy SImode target register when target is NULL.
13481 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13483 * config/arm/arm-fpus.def: New.
13484 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13486 * config/arm/arm-tables.opt: Regenerate.
13487 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13488 (arm_option_override): Don't decode FPU name to string here.
13489 * config/arm/arm.opt (mfpu=): Use Enum.
13490 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13491 Update dependencies.
13493 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13495 * collect2.c: Include diagnostic.h.
13496 (fatal_perror, fatal, error, fancy_abort): Remove.
13497 (main): Set progname. Call xmalloc_set_program_name and
13498 diagnostic_initialize.
13499 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13500 scan_libraries, resolve_lib_name): Call fatal_error instead of
13501 fatal and fatal_perror.
13502 * collect2.h (error, fatal, fatal_perror): Don't declare.
13503 * tlink.c: Include diagnostic-core.h.
13504 (recompile_files): Call fatal_error instead of fatal_perror.
13505 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13506 pretty-print.o and input.o.
13507 (collect2.o, tlink.o): Update dependencies.
13509 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13511 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13513 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13516 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13517 COMDAT group syntax, both SPARC and x86 variants.
13518 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13519 * configure: Regenerate.
13520 * config/sol2.h (TARGET_SOLARIS): Define.
13521 (PUSHSECTION_FORMAT): Remove.
13522 (SECTION_NAME_FORMAT): Define.
13523 * config/sol2.c: Include hashtab.h.
13524 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13525 expansion, using SECTION_NAME_FORMAT.
13526 (solaris_comdat_htab): New variable.
13527 (struct comdat_entry): Define.
13528 (comdat_hash): New function.
13529 (comdat_eq): New function.
13530 (solaris_elf_asm_comdat_section): New function.
13531 (solaris_define_comdat_signature): New function.
13532 (solaris_code_end): New function.
13533 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13534 (solaris_code_end): Declare.
13535 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13536 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13538 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13539 Remove ATTRIBUTE_UNUSED.
13540 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13541 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13542 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13543 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13544 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13545 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13546 (PUSHSECTION_FORMAT): Remove.
13547 (SECTION_NAME_FORMAT): Redefine.
13549 2011-05-19 Kai Tietz <ktietz@redhat.com>
13551 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13552 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13553 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13555 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13556 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13560 2011-05-19 Richard Guenther <rguenther@suse.de>
13562 PR middle-end/48985
13563 * tree-object-size.c (addr_object_size): If the pointed-to
13564 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13566 2011-05-19 Richard Guenther <rguenther@suse.de>
13568 * gimple.c (gimple_types_compatible_p_1): Compare names of
13569 the types themselves.
13570 (iterative_hash_gimple_type): And hash them that way.
13571 (gimple_register_type_1): If we register a main variant properly
13572 initialize the leader to ourselves.
13574 2011-05-19 Tom de Vries <tom@codesourcery.com>
13577 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13578 get_loop_invariant_expr_id.
13579 (get_loop_invariant_expr_id): Use get_expr_id.
13580 (parm_decl_cost): New function.
13581 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13582 Improve bound cost estimation. Use different inv_expr_id for elim and
13585 2011-05-19 Tom de Vries <tom@codesourcery.com>
13588 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13589 cost_base.cost == 0.
13591 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13594 * config/i386/sse.md
13595 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13598 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13600 PR tree-optimization/49039
13601 * tree-vrp.c (extract_range_from_binary_expr): For
13602 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13603 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13605 2011-05-18 Tom de Vries <tom@codesourcery.com>
13608 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13610 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13613 (*tls_global_dynamic_64): Ditto.
13614 (*tls_local_dynamic_base_32_gnu): Ditto.
13615 (*tls_local_dynamic_base_64): Ditto.
13616 (tls_initial_exec_64_sun): Ditto.
13618 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13620 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13621 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13623 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13624 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13625 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13626 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13627 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13628 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13629 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13631 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13633 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13634 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13635 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13636 target_thread_pointer, arm_structure_size_boundary, struct
13637 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13638 struct abi_name, arm_all_abis): Remove.
13639 (arm_option_override) Don't process most enumerated option values here.
13640 Don't process target_fpe_name here. Work with integer not string for
13641 structure size boundary; use separate diagnostics for each case.
13642 * config/arm/arm.h (enum float_abi_type, enum
13643 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13645 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13646 arm_structure_size_boundary): Remove.
13647 * config/arm/arm.opt (mabi=): Use Enum and Init.
13648 (arm_abi_type): New Enum and EnumValue entries.
13649 (mfloat-abi=): Use Enum and Init.
13650 (float_abi_type): New Enum and EnumValue entries.
13651 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13652 (mfp16-format=): Use Enum and Init.
13653 (arm_fp16_format_type): New Enum and EnumValue entries.
13654 (mstructure-size-boundary=): Use UInteger and Init.
13655 (mtp=): Use Enum and Init.
13656 (arm_tp_type): New Enum and EnumValue entries.
13658 2011-05-18 Richard Guenther <rguenther@suse.de>
13660 PR tree-optimization/49018
13661 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13662 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13663 gimple_has_side_effects.
13665 2011-05-18 Richard Guenther <rguenther@suse.de>
13667 * gimple.c (gimple_register_type_1): New function, split out from ...
13668 (gimple_register_type): ... here. Avoid infinite recursion.
13670 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13672 PR tree-optimization/41881
13673 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13674 reduction_chains along with a macro for its access.
13675 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13676 (destroy_loop_vec_info): Free reduction chains.
13677 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13678 (vect_is_slp_reduction): New function.
13679 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13680 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13681 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13682 definition types for reduction chains.
13683 (vect_supported_load_permutation_p): Don't allow permutations for
13685 (vect_analyze_slp_instance): Support reduction chains.
13686 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13687 (vect_get_constant_vectors): Handle reduction chains.
13688 (vect_schedule_slp_instance): Mark the first statement of the
13689 reduction chain as reduction.
13691 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13693 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13694 names for group elements access.
13695 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13696 reduction chains as well. Remove data reference and interleaving
13697 related words from the fields names.
13698 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13700 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13701 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13702 vect_update_interleaving_chain, vect_same_range_drs,
13703 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13704 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13705 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13706 vect_analyze_group_access, vect_analyze_data_ref_access,
13707 vect_create_data_ref_ptr, vect_transform_strided_load,
13708 vect_record_strided_load_vectors): Likewise.
13709 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13710 vect_model_load_cost, vectorizable_store, vectorizable_load,
13711 vect_remove_stores, new_stmt_vec_info): Likewise.
13712 * tree-vect-slp.c (vect_build_slp_tree,
13713 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13715 2011-05-18 Richard Guenther <rguenther@suse.de>
13717 PR middle-end/48989
13718 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13719 operand verification.
13720 (verify_gimple_assign_binary): Likewise.
13721 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13722 to non-1-precision BOOLEAN_TYPEs.
13724 2011-05-18 Tom de Vries <tom@codesourcery.com>
13727 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13729 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13731 PR tree-optimization/49000
13732 * tree-ssa.c (execute_update_addresses_taken): Call
13733 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13734 be rewritten and decl has been marked for renaming, reset
13737 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13739 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13740 enum_opts_set when testing if attributes have set -mfpmath=.
13742 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13744 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13746 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13748 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13750 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13751 id.transform_lang_insert_block with NULL.
13753 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13755 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13756 (output_fp_compare): Change args 3 and 4 to bool.
13757 (ix86_expand_call): Change arg 6 to bool.
13758 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13759 (ix86_attr_length_vex_default): Change arg 3 to bool.
13760 * config/i386/i386.md: Update all uses.
13761 * config/i386/i386.c: Ditto.
13762 (ix86_flags_dependent): Change return type to bool.
13764 2011-05-17 Richard Guenther <rguenther@suse.de>
13766 * gimple.c (type_hash_pair_compare): Fix comparison.
13768 2011-05-17 Richard Guenther <rguenther@suse.de>
13770 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13771 case some more, fix final hash value of the non-singleton case.
13773 2011-05-17 Richard Guenther <rguenther@suse.de>
13777 2011-05-16 Richard Guenther <rguenther@suse.de>
13779 * gimple.c (gimple_types_compatible_p_1): Use names of the
13780 type itself, not its main variant.
13781 (iterative_hash_gimple_type): Likewise.
13783 2011-05-17 Richard Guenther <rguenther@suse.de>
13785 * gimple.c (gimple_register_canonical_type): Use the main-variant
13786 leader for computing the canonical type.
13788 2011-05-17 Nick Clifton <nickc@redhat.com>
13790 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13793 * config/rx/rx.md: Add peephole to remove redundant extensions
13795 (bitset_in_memory): Use rx_restricted_mem_operand.
13796 (bitinvert_in_memory): Likewise.
13797 (bitclr_in_memory): Likewise.
13799 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13800 Nick Clifton <nickc@redhat.com>
13802 * config/rx/rx.md: Add peepholes to match a register move followed
13803 by a comparison of the moved register. Replace these with an
13804 addition of zero that does both actions in one instruction.
13806 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13809 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13810 predicate to allow CONST_INT.
13811 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13813 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13815 * opts-common.c (opt_enum_arg_to_value): New.
13816 * opts.h (opt_enum_arg_to_value): Declare.
13817 * config/i386/i386.opt (fpmath): Remove.
13818 (mfpmath=): Use Enum, Init and Save.
13819 (fpmath_unit): New Enum and EnumValue entries.
13820 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13821 name for function fpmath state.
13822 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13823 * config/i386/i386.c: Include diagnostic.h.
13824 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13825 (ix86_target_string): Take enum fpmath_unit value instead of string.
13826 (ix86_debug_options): Update call to ix86_target_string.
13827 (ix86_option_override_internal): Don't process fpmath strings here.
13828 (x86_function_specific_save, ix86_function_specific_restore):
13829 Don't handle fpmath state specially.
13830 (ix86_function_specific_print): Pass fpmath state to
13831 ix86_target_string instead of printing in this function.
13832 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13833 Handle enum attributes.
13834 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13835 (ix86_valid_target_attribute_tree): Update option_strings
13836 handling. Handle fpmath as enum option.
13837 (ix86_can_inline_p): Update field names for function fpmath state.
13838 (ix86_expand_builtin): Update call to ix86_target_string.
13839 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13840 (ix86_fpmath): Remove.
13841 * config/i386/t-i386 (i386.o): Update dependencies.
13843 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13845 PR preprocessor/48677
13846 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13847 from decoded_options[0], not from itself.
13849 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/constraints.md (z): New constraint.
13852 * config/i386/i386.c (c): New mode attribute.
13853 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13854 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13855 constraint for operand 0.
13856 (*call_vzeroupper): Ditto.
13857 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13858 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13859 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13860 Use "lzm" constraint for operand 0.
13861 (*call_pop_vzeroupper): Ditto.
13862 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13863 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13864 constraint for operand 0.
13865 (*sibcall_vzeroupper): Ditto.
13866 (*sibcall_rex64_ms_sysv): Ditto.
13867 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13868 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13869 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13870 (*sibcall_pop_vzeroupper): Ditto.
13871 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13872 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13873 mode iterator. Use "<c>zm" constraint for operand 1.
13874 (*call_value_vzeroupper): Ditto.
13875 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13877 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13878 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13879 *call_value_pop_1. Use "lzm" constraint for operand 1.
13880 (*call_value_pop_vzeroupper): Ditto.
13881 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13882 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13883 mode iterator. Use "Uz" constraint for operand 1.
13884 (*sibcall_value_vzeroupper): Ditto.
13885 (*sibcall_value_rex64_ms_sysv): Ditto.
13886 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13887 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13888 constraint for operand 1.
13889 (*sibcall_value_pop_vzeroupper): Ditto.
13890 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13891 and "z" constraint for operand 2.
13892 (*tls_global_dynamic_32_gnu): Ditto.
13893 (*tls_local_dynamic_base_32_gnu): Ditto.
13894 (*tls_local_dynamic_base_64): Ditto.
13895 (*tls_local_dynamic_32_once): Ditto.
13896 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13897 Update all callers.
13898 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13900 2011-05-16 Richard Guenther <rguenther@suse.de>
13902 * gimple.c (gimple_types_compatible_p_1): Use names of the
13903 type itself, not its main variant.
13904 (iterative_hash_gimple_type): Likewise.
13906 2011-05-16 Richard Guenther <rguenther@suse.de>
13908 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13909 always visit pointer target and function result and argument types.
13911 2011-05-16 Jason Merrill <jason@redhat.com>
13914 * tree-inline.c (copy_statement_list): Put back recursion.
13916 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13920 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13921 * config/avr/avr.md ("*ior<mode>qi.byte0",
13922 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13924 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13927 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13928 register is needed for a function argument.
13930 2011-05-16 Richard Guenther <rguenther@suse.de>
13932 * gimple.c (struct type_hash_pair): New type.
13933 (type_hash_pair_compare): New function.
13934 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13936 2011-05-16 Revital Eres <revital.eres@linaro.org>
13938 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13940 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13942 * config/i386/i386.md (floating point move splitters): Fix
13943 usage of standard_80387_constant_p.
13944 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13946 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13948 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13950 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13952 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13953 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13954 (tree_ssa_lim_finalize): Likewise.
13956 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/constraint.md (Yd, Yx): New register constraints.
13959 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13960 Yd conditional register constraint.
13961 (*movtf_internal): Use standard_sse_constant_opcode.
13962 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13963 Yx conditional register constraint.
13964 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13965 Yd conditional register constraint. Use standard_sse_constant_p to
13966 check for valid SSE constants and call standard_sse_constant_opcode to
13968 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13969 constants and call standard_sse_constant_opcode to output SSE insn.
13970 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13971 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13972 optimize_size is set.
13973 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13975 2011-05-14 Tobias Burnus <burnus@net-b.de>
13977 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13979 2011-05-13 Martin Jambor <mjambor@suse.cz>
13981 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13982 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13983 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13984 (evaluate_conditions_for_ipcp_clone): Removed.
13985 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13986 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13987 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13989 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13991 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13992 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13993 lieu of MAY_HAVE_DEBUG_STMTS.
13994 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13995 debug statements if !MAY_HAVE_DEBUG_STMTS.
13997 2011-05-13 Martin Thuresson <martint@google.com>
13999 PR gcov-profile/47793
14000 * libgcov.c (gcov_exit): Support relative profile paths.
14001 * doc/invoke.texi (-fprofile-dir): Update for above change.
14003 2011-05-13 Richard Guenther <rguenther@suse.de>
14005 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14006 type-pair caching, do not compare hashes.
14008 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14010 PR middle-end/48965
14011 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14012 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14014 2011-05-13 Kai Tietz <ktietz@redhat.com>
14016 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14017 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14018 compatible type for TRUTH_NOT_EXPR.
14020 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14022 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14023 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14024 can_create_pseudo_p ().
14026 2011-05-13 Richard Guenther <rguenther@suse.de>
14029 * gimple.c (iterative_hash_gimple_type): Revert change in
14030 pointer target and function result and argument hashing.
14032 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14035 (*movxf_internal_nointeger): Ditto.
14036 (*movdf_internal_rex64): Ditto.
14037 (*movdf_internal): Ditto.
14038 (*movdf_internal_nointeger): Ditto.
14039 (*movsf_internal): Ditto.
14040 (sincos splitters): Use can_create_pseudo ().
14042 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14044 * config/i386/i386-opts.h: New.
14045 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14046 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14047 ix86_section_threshold): Remove.
14048 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14049 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14051 (ix86_option_override_internal): Don't decode strings for options
14052 other than -march=, -mtune= and -mfpmath=. Don't allow for
14053 __attribute__ uses in remaining diagnostics for options with
14054 string arguments. Don't check for integer arguments being negative.
14055 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14056 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14057 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14058 ix86_branch_cost, ix86_section_threshold): Remove.
14059 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14061 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14063 (masm=): Use Enum and Init.
14064 (asm_dialect): New Enum and EnumValue entries.
14065 (mbranch-cost=): Use UInteger.
14066 (mlarge-data-threshold=): Use UInteger and Init.
14067 (mcmodel=): Use Enum and Init.
14068 (cmodel): New Enum and EnumValue entries.
14069 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14070 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14071 mregparm=): Use UInteger.
14072 (mstringop-strategy=): Use Enum and Init.
14073 (stringop_alg): New Enum and EnumValue entries.
14074 (mtls-dialect=): Use Enum and Init.
14075 (tls_dialect): New Enum and EnumValue entries.
14076 (mabi=): Use Enum and Init.
14077 (calling_abi): New Enum and EnumValue entries.
14078 (mveclibabi=): Use Enum and Init.
14079 (ix86_veclibabi): New Enum and EnumValue entries.
14081 2011-05-13 Nick Clifton <nickc@redhat.com>
14083 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14084 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14086 2011-05-13 Kai Tietz <ktietz@redhat.com>
14088 PR middle-end/48984
14089 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14090 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14091 (gimple_boolify): Check for cast for boolean_type_node instead for
14094 2011-05-13 Richard Guenther <rguenther@suse.de>
14096 PR tree-optimization/48172
14097 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14098 multiplying by number of iterations for equal step.
14099 (vect_create_cond_for_alias_checks): Likewise.
14101 2011-05-13 Andreas Schwab <schwab@redhat.com>
14103 * configure.ac: Use AS_HELP_STRING throughout.
14104 * configure: Regenerate.
14106 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14109 (ix86_emit_restore_regs_using_mov): Likewise.
14110 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14112 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14114 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14115 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14116 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14117 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14118 RTX_OK_FOR_OLO10_P): ...here.
14119 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14122 2011-05-12 Kai Tietz <ktietz@redhat.com>
14124 * gimplify.c (gimple_boolify): Re-boolify expression
14125 arguments even if expression type is of kind BOOLEAN_TYPE.
14126 (gimplify_boolean_expr): Removed.
14127 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14128 and XOR. Additional take care that we keep expression's type.
14129 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14130 of TRUTH_AND|OR|XOR_EXPR.
14132 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14134 PR tree-optimization/48975
14135 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14136 on all bbs here and free and clear ifc_bbs at the end.
14138 2011-05-12 Richard Guenther <rguenther@suse.de>
14140 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14141 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14142 until after simple checks.
14143 (gimple_types_compatible_p): Likewise.
14144 (iterative_hash_gimple_type): Always hash pointer targets
14145 and function return and argument types.
14146 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14147 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14148 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14149 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14150 completely in the simple compare section.
14151 (gimple_register_canonical_type): Query the cache again after
14154 2011-05-12 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/48172
14157 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14158 the number of iterations from the segment size calculation.
14159 (vect_create_cond_for_alias_checks): Adjust.
14161 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14164 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14165 if validate_subreg fails.
14167 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14169 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14170 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14173 2011-05-12 DJ Delorie <dj@redhat.com>
14175 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14176 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14177 created builtin into rx_builtins array.
14178 (rx_builtin_decl): New function.
14179 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14181 2011-05-12 DJ Delorie <dj@redhat.com>
14182 Nick Clifton <nickc@redhat.com>
14184 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14185 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14186 (rx_is_legitimate_address): Add pre-decrement and post-increment
14187 addressing in HImode and QImode. Fix test for out of range
14188 REG+INT addressing.
14189 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14190 (rx_align_for_label): Test label before extracting its usage count.
14191 (rx_adjust_insn_lengths): Fix selection of insn codes.
14192 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14194 2011-05-11 Jason Merrill <jason@redhat.com>
14196 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14198 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14200 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14201 reindent the subsequent block.
14203 2011-05-11 Satoru Takabayashi <satorux@google.com>
14204 Paul Pluzhnikov <ppluzhnikov@google.com>
14206 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14207 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14208 * config.in: Add LINKER_HASH_STYLE.
14209 * configure.ac: Add --with-linker-hash-style.
14210 * configure: Regenerate.
14212 2011-05-11 Richard Guenther <rguenther@suse.de>
14214 PR middle-end/48964
14215 * gimple.c (iterative_hash_canonical_type): Fix typo.
14217 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/i386.c (legitimize_tls_address)
14220 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14221 expanders directly for TARGET_GNU2_TLS. Determine pic and
14222 __tls_get_addr symbol reference here. Update call to
14223 gen_tls_global_dynamic_{32,64} for added arguments.
14224 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14225 expanders directly for TARGET_GNU2_TLS. Determine
14226 __tls_get_addr symbol reference here. Update call to
14227 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14228 unique UNSPEC REG_EQUIV to libcall block.
14229 (ix86_tls_get_addr): Declare static.
14230 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14231 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14232 Do not determine pic and __tls_get_addr symbol reference here. Do not
14233 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14234 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14235 (tls_global_dynamic_64): Add operand 2. Do not determine
14236 __tls_get_addr symbol reference here. Do not call
14237 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14238 (tls_local_dynamic_base64): Ditto for operand 1.
14240 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14242 * function.c (expand_function_start): Initialize stack_check_probe_note
14243 only if the generic stack checking mechanism is used.
14245 2011-05-11 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/15256
14248 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14249 (A & B) | C, combine (A op CST1) op CST2.
14250 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14251 visit assigns that have uses.
14253 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14255 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14256 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14257 (unpack_ts_type_common_value_fields): ...this. Update comment.
14258 (unpack_value_fields): Adjust for renaming.
14259 (lto_input_ts_type_tree_pointers): Split into...
14260 (lto_input_ts_type_common_tree_pointer): ...this and...
14261 (lto_input_ts_type_non_common_tree_pointers): ...this.
14262 (lto_input_tree_pointers): Adjust for above split.
14263 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14264 (pack_ts_type_common_value_fields): ...this. Update comment.
14265 (lto_output_ts_type_tree_pointers): Split into...
14266 (lto_output_ts_type_common_tree_pointers): ...this and...
14267 (lto_output_ts_type_non_common_tree_pointers): ...this.
14268 (lto_output_tree_pointers): Adjust for above split.
14269 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14270 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14271 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14272 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14274 (struct tree_type): Split into...
14275 (struct tree_type_common: ...this and...
14276 (struct tree_type_with_lang_specific): ...this and...
14277 (struct tree_type_non_common): ...this. Adjust accessor macros
14279 (TYPE_VALUES_RAW): Define.
14280 (union tree_node): Update for above changes.
14281 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14282 TS_TYPE_NON_COMMON.
14283 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14284 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14285 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14286 * treestructu.def (TS_TYPE): Remove.
14287 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14290 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14293 * tree-ssa.c (reset_debug_uses): New function.
14294 * tree-flow.h (reset_debug_uses): New prototype.
14295 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14296 * tree-loop-distribution.c (generate_loops_for_partition): Call
14297 reset_debug_uses on the stmts that will be removed. Keep around
14298 all debug stmts, don't count them as bits in partition bitmap.
14299 (generate_builtin): Don't count debug stmts or labels as bits in
14302 2011-05-11 Richard Guenther <rguenther@suse.de>
14304 * gimple.c (gimple_type_hash_1): Merge with ...
14305 (gimple_type_hash): ... this.
14306 (gtc_visit): Remove mode parameter and simplify accordingly.
14307 (gimple_types_compatible_p_1): Likewise.
14308 (gimple_types_compatible_p): Likewise.
14309 (iterative_hash_gimple_type): Likewise.
14311 (gimple_type_eq): Adjust.
14313 2011-05-11 Revital Eres <revital.eres@linaro.org>
14315 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14316 enters the branch create an anti edge in the opposite direction
14317 to prevent the creation of reg-moves.
14318 * modulo-sched.c: Adjust comment to reflect the fact we are
14319 scheduling closing branch.
14320 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14321 (stage_count): New field in struct partial_schedule.
14322 (calculate_stage_count): New function.
14323 (normalize_sched_times): Rename to reset_sched_times and handle
14324 incrementing the sched time of the nodes by a constant value
14325 passed as parameter.
14326 (duplicate_insns_of_cycles): Skip closing branch.
14327 (sms_schedule_by_order): Schedule closing branch.
14328 (ps_insn_find_column): Handle closing branch.
14329 (sms_schedule): Call reset_sched_times and adjust the code to
14330 support scheduling of the closing branch.
14331 (ps_insert_empty_row): Update calls to normalize_sched_times
14332 and rotate_partial_schedule functions.
14334 2011-05-11 Richard Guenther <rguenther@suse.de>
14336 PR middle-end/48953
14337 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14339 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14341 * opts.c (finish_options): Move warning settings from process_options.
14342 * toplev.c (process_options): Move warning settings to finish_options.
14344 2011-05-11 Richard Guenther <rguenther@suse.de>
14346 PR tree-optimization/18041
14347 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14348 (simplify_bitwise_binary): ... this. Handle operand conversions
14349 by applying them to the result instead.
14350 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14352 2011-05-11 Richard Guenther <rguenther@suse.de>
14354 * gimple.c (gimple_canonical_types_compatible_p): Split out
14355 from gimple_types_compatible_p and friends. Do not recurse
14356 to pointed-to types.
14357 (gimple_canonical_type_eq): Use it.
14358 (iterative_hash_canonical_type): Split out from
14359 iterative_hash_gimple_type and friends. Do not recurse
14360 to pointed-to types.
14361 (gimple_canonical_type_hash): Use it, allocate the hash here.
14363 2011-05-11 Revital Eres <revital.eres@linaro.org>
14365 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14366 recognizing doloop.
14368 2011-05-11 Revital Eres <revital.eres@linaro.org>
14370 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14371 instead of PREV_INSN.
14373 2011-05-11 Revital Eres <revital.eres@linaro.org>
14375 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14376 * loop-doloop.c (doloop_condition_get): Likewise.
14377 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14379 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14381 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14383 * tree.def (CASE_LABEL_EXPR): Add an operand.
14384 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14386 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14388 * c-decl.c (c_override_global_bindings_to_false): Remove.
14389 (global_bindings_p): Don't check
14390 c_override_global_bindings_to_false.
14391 * c-tree.h (c_override_global_bindings_to_false): Remove.
14392 * c-typeck.c (composite_type): Don't set
14393 c_override_global_bindings_to_false.
14395 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14397 PR target/48857, 48495
14398 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14400 (VSX_MOVE_MODE): Ditto.
14401 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14402 VSX vector types. Add V2DImode.
14403 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14404 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14405 (MODES_TIEABLE_P): Ditto.
14407 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14408 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14410 (init_cumulative_args): Ditto.
14411 (rs6000_function_arg_boundary): Ditto.
14412 (rs6000_function_arg_advance_1): Ditto.
14413 (rs6000_function_arg): Ditto.
14414 (rs6000_function_ok_for_sibcall): Ditto.
14415 (emit_frame_save): Ditto.
14416 (rs6000_function_value): Ditto.
14417 (rs6000_libcall_value): Ditto.
14419 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14421 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14422 i386/darwin-lib.h to $libgcc_tm_file.
14423 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14425 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14427 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14429 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14431 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14432 * config/rs6000/rs6000-tables.opt: New file (generated).
14433 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14434 rs6000/rs6000-tables.opt to extra_options.
14435 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14436 * config/rs6000/rs6000.c (rs6000_select): Remove.
14437 (processor_target_table): Move contents to rs6000-cpus.def.
14438 (darwin_rs6000_override_options): Check
14439 global_options_set.x_rs6000_cpu_index instead of
14440 rs6000_select[1].string.
14441 (rs6000_option_override_internal): Likewise.
14442 (rs6000_handle_option): Don't assert that global structures are in
14443 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14444 (rs6000_default_cpu): New variable.
14445 (rs6000_file_start): Set it instead of local default_cpu. Check
14446 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14447 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14448 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14449 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14450 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14451 rs6000_select): Remove.
14452 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14454 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14455 * config/rs6000/t-rs6000
14456 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14457 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14458 global_options_set.x_rs6000_cpu_index instead of
14459 rs6000_select[1].string.
14460 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14461 global_options_set.x_rs6000_cpu_index instead of
14462 rs6000_select[1].string.
14464 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14466 * config.gcc (libgcc_tm_file): Define instead of including files
14467 from ../../libgcc/config/ in tm_file.
14468 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14469 * configure: Regenerate.
14470 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14471 libgcc_tm.h, cs-libgcc_tm.h): New.
14472 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14473 (clean): Remove libgcc_tm.h.
14474 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14475 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14476 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14478 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14481 * config/avr/avr.c (avr_ret_register): Return unsigned int
14483 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14484 it to avr_libcall_value.
14485 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14487 (avr_expand_binop_builtin): Ditto.
14488 (avr_expand_unop_builtin): Ditto.
14490 2011-05-10 DJ Delorie <dj@redhat.com>
14492 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14493 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14494 * config/rx/rx.c (rx_align_for_label): Add label and
14495 uses_threshold parameters. Do not align when the label is not
14497 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14499 2011-05-10 Richard Guenther <rguenther@suse.de>
14501 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14502 a series of conversions and apply foldings similar to what
14504 (tree_ssa_forward_propagate_single_use_vars): Call it.
14506 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14508 PR tree-optimization/48611
14509 PR tree-optimization/48794
14510 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14511 referenced from RESX or EH_DISPATCH arguments.
14514 * dfp.c (decimal_to_decnumber): Handle conversion from
14515 dconst{1,2,m1,half}.
14517 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14519 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14520 for !flag_prefer_avx128.
14521 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14523 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14525 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14526 (fold_ternary_loc): Use expr_location_or.
14528 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14531 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14532 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14533 Pmode and mem_mode is not VOIDmode.
14535 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14537 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14538 TYPE_QUAL_RESTRICT): Convert to enum.
14540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14543 (const_pow2_1_to_8_operand): Ditto.
14544 (const_pow2_1_to_128_operand): Ditto.
14545 (const_pow2_1_to_32768_operand): Ditto.
14546 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14547 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14548 in insn constraint to check integer value of operand 3.
14549 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14551 (PINSR_MODE): New mode iterator.
14552 (sse2p4_1): New mode attribute.
14553 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14554 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14555 iterator. Use const_int_operand instead of
14556 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14557 exact_log2 in insn constraint to check integer value of operand 3.
14559 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14561 * config/i386/sse.md (blendbits): Remove mode attribute.
14562 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14563 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14564 Check integer value of operand 3 in insn constraint.
14566 2011-05-09 Richard Guenther <rguenther@suse.de>
14568 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14570 (lto_symtab_merge): Likewise. Do not register types here.
14571 (lto_symtab_merge_decls_2): Likewise.
14572 (lto_symtab_merge_decls_1): Likewise.
14573 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14574 * gimple.c (enum gtc_mode): Declare.
14575 (gimple_types_compatible_p): Make static.
14577 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14579 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14580 temporary register to match Pmode.
14582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14585 and *vec_concatv4si_1_avx.
14587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14589 PR rtl-optimization/48927
14590 * ira-conflicts.c (commutative_constraint_p): Use
14591 recog_data.alternative_enabled_p to disable alternatives where
14592 "enabled" attribute is false.
14593 (get_dup_num): Ditto.
14594 * ira-lives.c (single_reg_class): Ditto.
14595 (ira_implicitly_set_insn_hard_regs): Ditto.
14597 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14599 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14600 (dataflow_set_preserve_mem_locs): Likewise.
14602 2011-05-09 Philipp Thomas <pth@suse.de>
14604 * config/mep/mep.c (mep_validate_vliw): Syntax description
14605 should not be translated.
14607 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14609 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14610 * config/mips/mips-tables.opt: New file (generated).
14611 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14612 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14613 MIPS_ARCH_OPTION_NATIVE): Define.
14614 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14616 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14617 mips_parse_cpu): Remove.
14618 (mips_cpu_info_from_opt, mips_default_arch): New.
14619 (mips_handle_option): Don't assert that global structures are in
14620 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14621 (mips_option_override): Use new variables and functions to set
14622 state of these options. Use strcmp to check for individual CPU names.
14623 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14625 * config/mips/mips.opt (march=): Use ToLower and Enum.
14626 (mips): Use ToLower, Enum and Var.
14627 (mtune=): Use ToLower and Enum.
14628 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14630 2011-05-08 Jan Hubicka <jh@suse.cz>
14632 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14633 Arrange type pairs to be UID ordered.
14634 (gimple_lookup_type_leader): Make inline.
14636 2011-05-09 Nick Clifton <nickc@redhat.com>
14639 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14643 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14646 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14648 * combine.c (simplify_comparison): Abstract out parts into...
14649 (simplify_compare_const): ... new function.
14650 (try_combine): Generalize parallel arithmetic/compare combining
14651 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14653 2011-05-08 Jan Hubicka <jh@suse.cz>
14655 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14656 (cgraph_create_virtual_clone): Call hooks once virtual clone
14658 * cgraph.h (cgraph_clone_node): Update prototype.
14659 * ipa-cp.c (ipcp_estimate_growth): Use
14660 estimate_ipcp_clone_size_and_time.
14661 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14662 * lto-cgraph.c (input_node): Update.
14663 * ipa-inline.c (recursive_inlining): Update.
14664 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14665 (evaluate_conditions_for_known_args): Break out from ...
14666 (evaluate_conditions_for_edge): ... here.
14667 (evaluate_conditions_for_ipcp_clone): New function.
14668 (inline_node_duplication_hook): Update clone summary based
14670 (estimate_callee_size_and_time): Rename to ...
14671 (estimate_node_size_and_time): take NODE instead of EDGE;
14672 take POSSIBLE_TRUTHS as argument.
14673 (estimate_callee_size_and_time): Update.
14674 (estimate_ipcp_clone_size_and_time): New function.
14675 (do_estimate_edge_time): Update.
14677 2011-05-08 Richard Guenther <rguenther@suse.de>
14679 PR middle-end/48908
14680 PR middle-end/48905
14681 * expmed.c (expand_shift_1): Compute adjusted constant shift
14684 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14686 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14688 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14690 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14692 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14694 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14696 2011-05-07 Jan Hubicka <jh@suse.cz>
14698 * ipa-inline-transform.c (inline_call): Account when program size
14700 * ipa-inline.c (relative_time_benefit): New function.
14701 (edge_badness): Reorganize to be power 2 based; fix thinko when
14702 computing badness for negative growth; update comments to match
14703 reality; better dumps.
14705 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14707 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14708 type to bool and adjust comment.
14709 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14710 (fold_mathfn_compare): Remove calls to global_bindings_p.
14711 (fold_inf_compare): Likewise.
14712 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14713 * c-tree.h (global_bindings_p): Adjust prototype.
14714 * c-decl.c (global_bindings_p): Return bool and simplify.
14716 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14718 PR tree-optimization/48837
14719 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14720 when accumulator transformation is performed.
14722 2011-05-06 Jan Hubicka <jh@suse.cz>
14724 * i386.h (ix86_tune_indices): Add
14725 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14726 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14727 * i386.c (initial_ix86_tune_features): Add
14728 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14729 (software_prefetching_beneficial_p): Remove predicate.
14730 (ix86_option_override_internal): Use new macro.
14732 2011-05-06 Jan Hubicka <jh@suse.cz>
14734 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14736 2011-05-06 Jan Hubicka <jh@suse.cz>
14738 * cgraph.c (cgraph_add_thunk): Create real function node instead
14739 of alias node; finalize it and mark needed/reachale; arrange visibility
14740 to be right and add it into the corresponding same comdat group list.
14741 (dump_cgraph_node): Dump thunks.
14742 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14743 cgraph_function_with_gimple_body_p,
14744 cgraph_first_function_with_gimple_body,
14745 cgraph_next_function_with_gimple_body): New functions.
14746 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14748 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14749 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14750 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14751 devirtualization when optimizing.
14752 (verify_cgraph_node): Verify thunks.
14753 (cgraph_analyze_function): Analyze thunks.
14754 (cgraph_mark_functions_to_output): Output thunks only in combination
14755 with function they are assigned to.
14756 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14757 alias into normal node.
14758 (assemble_thunks): New functoin.
14759 (cgraph_expand_function): Use it.
14760 * lto-cgraph.c (lto_output_node): Stream thunks.
14761 (input_overwrite_node): Stream in thunks.
14762 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14763 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14764 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14765 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14766 (inline_analyze_function): Do not care about thunk jump functions.
14767 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14768 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14769 cgraph_function_with_gimple_body_p.
14770 * passes.c (do_per_function_toporder): Use
14771 cgraph_function_with_gimple_body_p.
14772 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14773 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14774 (function_called_by_processed_nodes_p): Likewise.
14776 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14778 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14779 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14781 (mabi=): Replace with separate entries for mabi=altivec,
14782 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14783 mabi=ieeelongdouble and mabi=ibmlongdouble.
14784 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14785 check for -mabi=spe without SPE ABI support here.
14786 (rs6000_handle_option): Replace OPT_mabi_ handling with
14787 OPT_mabi_altivec and OPT_mabi_spe handling.
14789 2011-05-06 Cary Coutant <ccoutant@google.com>
14791 * dwarf2out.c (contains_subprogram_definition): New function.
14792 (should_move_die_to_comdat): Call it.
14794 2011-05-06 Jeff Law <law@redhat.com>
14796 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14797 remove_ctrl_stmt_and_useless_edges.
14798 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14799 (fixup_template_block, thread_single_edge): Likewise.
14800 (mark_threaded_blocks): Use THREAD_TARGET.
14802 2011-05-06 Alan Modra <amodra@gmail.com>
14805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14806 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14808 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14810 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14811 constraint modifier to "r".
14813 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14815 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14816 fall through for OPT_mcmodel_.
14818 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14820 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14822 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14824 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14827 * config/arm/arm.opt (marm): Document it.
14828 (mthumb): Reject negative variant.
14830 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14833 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14834 Fix typo in "ccvt" variable name.
14836 2011-05-06 Tristan Gingold <gingold@adacore.com>
14839 * config/vms/vms-ar.c (main): Remove cwd variable.
14841 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14844 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14846 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14848 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14849 * gimplify.c (gimplify_switch_expr): Likewise.
14850 * omp-low.c (expand_omp_sections): Likewise.
14851 * tree-eh.c (lower_try_finally_switch): Likewise.
14852 (lower_eh_dispatch): Likewise.
14853 * tree.h (build_case_label): Declare.
14854 * tree.c (build_case_label): Define.
14856 2011-05-05 Jason Merrill <jason@redhat.com>
14859 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14860 (copy_statement_list): Don't recurse.
14861 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14864 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14866 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14867 through from -mfpu= handling.
14868 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14870 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14872 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14875 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14877 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14879 (hppa[12]*-*-hpux11*): Ditto.
14880 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14881 * config/ia64/hpux-unix2003.h: New.
14882 * config/pa/pa-hpux1131.opt: New.
14883 * config/pa/pa-hpux1131.h: New.
14884 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14885 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14886 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14888 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14891 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14892 instead of mode as 3rd argument to recursive call.
14893 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14894 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14896 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14897 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14898 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14899 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14901 2011-05-05 Julian Brown <julian@codesourcery.com>
14903 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14904 parenthesis in D-register case.
14906 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14908 * opt-functions.awk (var_type_struct): Handle Enum options.
14909 * optc-gen.awk: Don't check range of variables of character type.
14910 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14911 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14912 rs6000_sdata_name, rs6000_explicit_options): Remove.
14913 (rs6000_option_override_internal): Check for -malign-power here.
14914 Use global_options_set instead of rs6000_explicit_options.
14915 (rs6000_parse_fpu_option): Remove.
14916 (rs6000_handle_option): Access variables via opts and opts_set
14917 pointers. Use error_at and warning_at. Add fall-through
14918 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14919 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14920 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14921 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14922 here. Don't use rs6000_parse_fpu_option.
14923 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14924 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14925 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14926 (mrecip=): Use Var.
14927 (mspe): Use Var and Save.
14928 (mtraceback=): Use Enum and Var.
14929 (rs6000_traceback_type): New Enum and EnumValue entries.
14930 (mfloat-gprs=): Use Enum, Var and Save.
14931 (rs6000_float_gprs): New Enum and EnumValue entries.
14932 (mlong-double-): use Var and Save.
14933 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14934 (malign-): Use Enum and Var.
14935 (rs6000_alignment_flags): New Enum and EnumValue entries.
14937 (fpu_type_t): New Enum and EnumValue entries.
14938 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14939 global_options_set instead of rs6000_explicit_options.
14940 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14941 global_options_set instead of rs6000_explicit_options.
14942 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14943 global_options_set instead of rs6000_explicit_options.
14944 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14945 global_options_set instead of rs6000_explicit_options.
14946 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14947 global_options_set instead of rs6000_explicit_options.
14948 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14949 global_options_set instead of rs6000_explicit_options.
14950 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14952 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14953 global_options_set instead of rs6000_explicit_options.
14954 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14955 (rs6000_cmodel): New Enum and EnumValue entries.
14956 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14957 global_options_set instead of rs6000_explicit_options.
14958 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14959 (mtls-size=): Use Enum and Var.
14960 (rs6000_tls_size): New Enum and EnumValue entries.
14962 2011-05-05 Michael Matz <matz@suse.de>
14964 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14965 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14966 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14967 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14968 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14969 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14970 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14971 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14972 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14973 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14974 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14975 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14976 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14977 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14978 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14979 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14981 2011-05-05 Richard Guenther <rguenther@suse.de>
14983 * expmed.c (expand_variable_shift): Rename to ...
14984 (expand_shift_1): ... this. Take an expanded shift amount.
14985 For rotates recurse directly not building trees for the shift amount.
14986 (expand_variable_shift): Wrap around expand_shift_1.
14987 (expand_shift): Adjust.
14989 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14991 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14993 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14995 * tree.h (get_pending_sizes): Remove prototype.
14996 (put_pending_size): Likewise.
14997 (put_pending_sizes): Likewise.
14998 * stor-layout.c (pending_sizes): Delete.
14999 (get_pending_sizes): Likewise.
15000 (put_pending_size): Likewise.
15001 (put_pending_sizes): Likewise.
15002 (variable_size): Do not call put_pending_size and tidy up.
15003 * function.h (struct function): Remove dont_save_pending_sizes_p.
15004 * lto-streamer-in.c (input_function): Do not stream it.
15005 * lto-streamer-out.c (output_function): Likewise.
15006 * tree-inline.c (initialize_cfun): Do not copy it.
15007 * c-decl.c (store_parm_decls): Do not set it.
15008 * omp-low.c (create_task_copyfn): Likewise.
15009 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15011 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15015 (*movdf_internal): Ditto.
15016 (*movdf_internal_nointeger): Ditto.
15017 (*movsf_internal): Ditto.
15019 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15021 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15022 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15023 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15024 (c_variable_size): Remove.
15025 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15026 call put_pending_sizes.
15027 (get_parm_info): Add parameter expr. Use it to set
15028 arg_info->pending_sizes.
15029 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15031 * c-parser.c (c_parser_parms_declarator): Update call to
15032 c_parser_parms_list_declarator.
15033 (c_parser_parms_list_declarator): Take parameter expr. Update
15034 call to push_parm_decl. Update recursive call. Don't call
15035 get_pending_sizes. Update calls to get_parm_info.
15036 (c_parser_objc_method_definition): Update calls to
15037 c_parser_objc_method_decl and objc_start_method_definition.
15038 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15039 (c_parser_objc_method_decl): Add parameter expr. Update call to
15041 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15042 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15043 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15045 2011-05-05 Michael Hope <michael.hope@linaro.org>
15048 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15049 __ARM_EABI__ hosts.
15051 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15053 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15054 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15055 (spu_output_mi_thunk): New function.
15057 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15059 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15060 targetm.asm_out.print_operand.
15061 * config/sol2.c: Include target.h.
15063 2011-05-04 Jan Hubicka <jh@suse.cz>
15065 * ipa-inline.c (reset_edge_caches): New function.
15066 (update_caller_keys): Add check_inlinablity_for; do not
15067 reset edge caches; remove now unnecesary loop.
15068 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15069 (update_all_callee_keys): Likewise.
15070 (inline_small_functions): Sanity check cache; update code
15073 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15075 PR rtl-optimization/47612
15076 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15077 as the last insn of the sequence to be moved.
15079 2011-05-04 Tobias Burnus <burnus@net-b.de>
15082 * doc/invoke.texi (Ofast): Document that it
15083 enables Fortran's -fno-protect-parens.
15085 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15087 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15089 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15091 * stor-layout.c (variable_size): Do not issue errors.
15093 2011-05-04 Richard Guenther <rguenther@suse.de>
15095 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15096 for array-ref indices.
15097 (tree_coverage_counter_addr): Likewise.
15098 (build_fn_info_type): Use size_int for index types.
15099 (build_gcov_info): Likewise.
15101 2011-05-04 Richard Guenther <rguenther@suse.de>
15103 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15105 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15106 for constructor indices.
15107 (push_init_level): Likewise.
15109 2011-05-04 Richard Guenther <rguenther@suse.de>
15111 * explow.c (promote_mode): Move variable declarations before code.
15113 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15115 * tree.h (build_function_type_array): Declare.
15116 (build_varargs_function_type_array): Declare.
15117 (build_function_type_vec, build_varargs_function_type_vec): Define.
15118 * tree.c (build_function_type_array_1): New function.
15119 (build_function_type_array): New function.
15120 (build_varargs_function_type_array): New function.
15122 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15124 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15125 before setting STMT_VINFO_TYPE.
15127 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15129 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15130 instead of spu_pass_by_reference.
15132 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15134 * calls.c (emit_library_call_value_1): Invoke
15135 promote_function_mode hook on libcall arguments.
15136 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15137 argument being NULL.
15138 * targhooks.c (default_promote_function_mode): Lisewise.
15139 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15140 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15142 * doc/tm.texi: Document that TYPE argument might be NULL.
15144 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15146 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15148 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15151 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15153 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15155 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15156 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15158 * mips-tfile.c: ... here.
15159 Don't include coretypes.h, tm.h, filenames.h.
15160 (saber_stop): Remove definition and all calls.
15161 [__SABER__]: Remove.
15162 (__LINE__): Remove default.
15163 (Size_t, Ptrdiff_t): Remove definitions.
15164 Replace by size_t, ptrdiff_t.
15165 [!MIPS_DEBUGGING_INFO]: Remove.
15166 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15167 (progname): Add const.
15169 Replace all uses by static.
15170 (ALIGN_SYMTABLE_OFFSET): Remove default.
15171 * mips-tdump.c: Don't include coretypes.h, tm.h.
15172 Remove !MIPS_IS_STAB guard.
15173 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15174 $(TM_H), filenames.h dependencies.
15175 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15177 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15180 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15181 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15183 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15186 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15187 account and save/restore RETS.
15188 (PROFILE_BEFORE_PROLOGUE): Define.
15189 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15190 the push insn to use predecrement.
15192 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15195 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15197 2011-05-04 Nick Clifton <nickc@redhat.com>
15199 * config/mn10300/mn10300.c: Include cfgloop.h.
15201 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15202 Lcc or a FLcc insn into the instruction stream.
15203 (mn10300_block_contains_call): New function. Returns true if the
15204 given basic block contains a CALL insn.
15205 (mn10300_loop_contains_call_insn): New function. Returns true if
15206 the given loop contains a CALL insn.
15207 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15208 to use the SETLB and Lcc or FLcc insns.
15209 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15210 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15211 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15212 disable the SETLB optimization.
15213 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15214 __SETLB__ or __NO_SETLB__.
15215 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15216 (movsf_internal): Handle MDR register.
15217 (cmpsi): Make visible.
15218 (setlb): New pattern.
15219 (Lcc): New pattern.
15220 (FLcc): New pattern.
15222 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15226 for reg<->xmm moves.
15227 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15228 (vec_concatv2di_rex64_sse): Ditto.
15229 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15230 (*vec_extractv2di_1_rex64): Ditto.
15233 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15237 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15239 2011-05-04 Richard Guenther <rguenther@suse.de>
15241 * tree.h (int_const_binop): Remove notrunc argument.
15242 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15243 create integer constants that are properly truncated.
15244 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15245 (const_binop): Remove zero notrunc argument to int_const_binop.
15246 (size_binop_loc): Likewise.
15247 (fold_div_compare): Likewise.
15248 (maybe_canonicalize_comparison_1): Likewise.
15249 (fold_comparison): Likewise.
15250 (fold_binary_loc): Likewise.
15251 (multiple_of_p): Likewise.
15252 * expr.c (store_constructor): Likewise.
15253 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15254 (maybe_fold_stmt_addition): Likewise.
15255 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15256 * stor-layout.c (layout_type): Likewise.
15257 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15258 * tree-sra.c (build_ref_for_offset): Likewise.
15259 (build_user_friendly_ref_for_offset): Likewise.
15260 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15261 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15262 * tree-ssa-loop-niter.c (inverse): Likewise.
15263 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15264 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15265 * tree-switch-conversion.c (check_range): Likewise.
15266 (build_constructors): Likewise.
15267 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15268 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15269 (extract_range_from_assert): Likewise.
15270 (vrp_int_const_binop): Likewise.
15271 (extract_range_from_binary_expr): Likewise.
15272 (extract_range_from_unary_expr): Likewise.
15273 (check_array_ref): Likewise.
15274 (find_case_label_range): Likewise.
15275 (simplify_div_or_mod_using_ranges): Likewise.
15276 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15277 comparing case labels for merging.
15279 2011-05-03 Mark Wielaard <mjw@redhat.com>
15281 * dwarf2out.c (debug_str_hash_forced): Removed.
15282 (gen_label_for_indirect_string): Removed.
15283 (get_debug_string_label): Removed.
15284 (AT_string_form): Generate label directly.
15285 (output_indirect_string): Test indirect_string_node for
15286 DW_FORM_strp instead of checking label and refcount.
15287 (prune_indirect_string): Removed.
15288 (prune_unused_types): Don't check debug_str_hash_forced or
15289 call prune_indirect_string.
15291 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15294 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15296 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15300 * combine.c (try_combine): Skip debug insns at m_split tests.
15302 2011-04-26 Mark Wielaard <mjw@redhat.com>
15305 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15306 when info_section_emitted.
15308 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15310 * config/mips/mips-opts.h: New.
15311 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15313 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15314 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15315 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15317 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15319 (mips_abi, mips_code_readable): Don't declare.
15320 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15321 (mabi=): Use Enum and Var.
15322 (mips_abi): New Enum and EnumValue entries.
15323 (mcode-readable=): Use Enum and Var.
15324 (mips_code_readable_setting): New Enum and EnumValue entries.
15325 (mr10k-cache-barrier=): Use Enum and Var.
15326 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15328 2011-05-03 Jan Hubicka <jh@suse.cz>
15330 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15331 replace hash by pointer map.
15332 (cgraph_node_set_element_def, cgraph_node_set_element,
15333 const_cgraph_node_set_element, varpool_node_set_element_def,
15334 varpool_node_set_element, const_varpool_node_set_element): Remove.
15335 (free_cgraph_node_set, free_varpool_node_set): New function.
15336 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15337 * tree-emutls.c: Free varpool node set.
15338 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15339 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15340 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15341 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15342 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15343 Move here from ipa.c; implement using pointer_map
15344 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15345 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15346 debug_cgraph_node_set, varpool_node_set_new,
15347 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15348 dump_varpool_node_set, debug_varpool_node_set):
15349 Move to ipa-uitls.c.
15350 * passes.c (ipa_write_summaries): Update.
15352 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15354 From Mike Frysinger:
15355 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15356 bf542/bf544/bf547/bf548/bf549.
15358 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15360 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15362 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15364 From Bernd Schmidt:
15365 * config/bfin/bfin.md (MOVCC): New mode_macro.
15366 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15367 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15368 comments from generated assembly.
15370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15373 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15374 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15375 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15376 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15377 * config/bfin/lib1funcs.asm (___muldi3): New function.
15379 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15381 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15382 build_function_type_list instead of build_function_type.
15383 Rearrange initialization of `args' to do so.
15385 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15387 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15388 instead of build_function_type.
15390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15392 * config/rs6000/rs6000.c (spe_init_builtins): Call
15393 build_function_type_list instead of build_function_type.
15394 (paired_init_builtins, altivec_init_builtins): Likewise.
15395 (builtin_function_type): Likewise.
15397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15399 * config/sh/sh.c (sh_media_init_builtins): Call
15400 build_function_type_list instead of build_function_type.
15402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15404 * config/sparc/sparc.c (sparc_file_end): Call
15405 build_function_type_list instead of build_function_type.
15407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15409 * config/alpha/alpha.c (alpha_init_builtins): Call
15410 build_function_type_list instead of build_function_type.
15412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15414 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15415 build_function_type_list instead of build_function_type.
15417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15419 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15420 build_function_type_list instead of build_function_type.
15421 Delete `endlink' variable.
15423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15425 * config/avr/avr.c (avr_init_builtins): Call
15426 build_function_type_list instead of build_function_type.
15428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15430 * config/picochip/picochip.c (picochip_init_builtins): Call
15431 build_function_type_list instead of build_function_type.
15432 Delete `endlink' variable.
15434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15436 * config/bfin/bfin.c (bfin_init_builtins): Call
15437 build_function_type_list instead of build_function_type.
15439 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15442 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15443 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15445 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15448 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15449 libbffastfp overrides libgcc when -mfast-fp.
15451 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15453 Originally from Bernd Schmidt
15454 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15455 * config/bfin/bfin.c (override_options): Test it and error if
15458 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15460 Originally From Bernd Schmidt
15461 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15464 2011-05-03 Jeff Law <law@redhat.com>
15466 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15467 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15468 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15469 than accessing AUX field directly. Free the AUX field before
15471 (thread_block, thread_through_loop_header): Likewise.
15472 (thread_single_edge, mark_threaded_blocks): Likewise.
15473 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15474 (register_jump_thread): Do not attempt to thread to a NULL edge.
15476 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15478 * function.c (init_function_start): Call decide_function_section.
15479 * varasm.c (decide_function_section): New function.
15480 (assemble_start_function): When not using
15481 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15482 or first_function_block_is_cold.
15483 * rtl.h (decide_function_section): Declare.
15485 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15486 Jakub Jelinek <jakub@redhat.com>
15489 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15490 only succeed if req_mode is the same as set_mode.
15492 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15494 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15495 * genemit.c (gen_exp): Handle RETURN.
15496 * emit-rtl.c (verify_rtx_sharing): Likewise.
15497 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15498 * rtl.c (copy_rtx): RETURN is shared.
15499 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15501 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15502 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15503 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15504 * config/cris/cris.c (cris_expand_return): Likewise.
15505 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15506 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15507 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15508 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15509 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15511 * config/v850/v850.c (expand_epilogue): Likewise.
15512 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15513 * config/arm/arm.md (epilogue): Likewise.
15514 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15515 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15516 variable to ret_reg.
15518 2011-05-03 Richard Guenther <rguenther@suse.de>
15521 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15522 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15523 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15525 2011-05-03 Richard Guenther <rguenther@suse.de>
15527 * c-decl.c (grokdeclarator): Instead of looking at
15528 TREE_OVERFLOW check if the constant fits in the index type.
15530 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15532 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15533 (vec_store_lanes<mode><mode>): Likewise.
15535 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15537 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15538 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15539 convert_optab_index values.
15540 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15541 * genopinit.c (optabs): Initialize the new optabs.
15542 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15543 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15544 (expand_STORE_LANES): New functions.
15545 * tree.h (build_array_type_nelts): Declare.
15546 * tree.c (build_array_type_nelts): New function.
15547 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15548 (vect_model_load_cost): Likewise.
15549 (vect_store_lanes_supported, vect_load_lanes_supported)
15550 (vect_record_strided_load_vectors): Declare.
15551 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15552 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15553 (vect_transform_strided_load): Split out statement recording into...
15554 (vect_record_strided_load_vectors): ...this new function.
15555 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15556 (write_vector_array, create_array_ref): New functions.
15557 (vect_model_store_cost): Add store_lanes_p argument.
15558 (vect_model_load_cost): Add load_lanes_p argument.
15559 (vectorizable_store): Try to use store-lanes functions for
15560 interleaved stores.
15561 (vectorizable_load): Likewise load-lanes and loads.
15562 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15563 to vect_model_store_cost.
15564 (vect_build_slp_tree): Likewise vect_model_load_cost.
15566 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15568 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15569 * hooks.c (hook_bool_mode_uhwi_false): New function.
15570 * target.def (array_mode_supported_p): New hook.
15571 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15572 * doc/tm.texi: Regenerate.
15573 * stor-layout.c (mode_for_array): New function.
15574 (layout_type): Use it.
15575 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15576 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15578 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15581 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15582 for -fstack-check if the size to allocate is negative.
15584 2011-05-02 Lawrence Crowl <crowl@google.com>
15586 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15587 (timevar_cond_start): New for starting a timer only when it is not
15589 (timevar_cond_stop): New for stopping a timer when it was not already
15592 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15593 (timevar_cond_start): New as above.
15594 (timevar_cond_stop): New as above.
15596 * timevar.def: Add start/stop timers for compiler phases,
15597 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15598 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15599 and TV_PHASE_FINALIZE.
15600 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15601 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15602 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15603 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15604 Make unused TV_OVERLOAD into a start/stop timer.
15606 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15607 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15608 to indicate that they are start/stop timers.
15610 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15611 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15612 Move initialization to do_compile.
15613 (do_compile): Add initialization from above.
15614 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15616 * c-decl.c (c_write_global_declarations): Add start/stop of
15617 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15619 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15620 or TV_PARSE_INLINE, as appropriate.
15621 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15622 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15624 2011-05-02 Jason Merrill <jason@redhat.com>
15627 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15629 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15632 * c-decl.c (finish_decl): Only create a composite if the types are
15635 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15637 * config/fr30/fr30-protos.h (Mmode): Don't define.
15638 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15639 definition where used.
15640 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15641 define. Expand definitions where used.
15642 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15643 Expand definitions where used.
15644 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15645 rx_function_arg, rx_function_arg_advance,
15646 rx_function_arg_boundary): Expand definitions of those macros.
15647 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15648 definition where used.
15650 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15654 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15655 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15656 with *movv2sf_internal_rex64_avx.
15657 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15658 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15659 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15660 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15661 "vex" in "prefix" attribute calculation.
15662 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15664 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15667 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15668 inputs match the output.
15670 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15673 * config/m68k/m68k.c (m68k_expand_prologue): Set
15674 current_function_static_stack_size.
15676 2011-05-02 Jan Hubicka <jh@suse.cz>
15678 * lto-streamer.c (lto_streamer_cache_insert_1,
15679 lto_streamer_cache_lookup, lto_streamer_cache_create,
15680 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15681 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15683 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15685 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15686 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15687 config/m68k/t-opts: New files.
15688 * config/m68k/m68k-tables.opt: New file (generated).
15689 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15690 extra_options and m68k/t-opts to tmake_file.
15691 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15692 (all_isas): Initialize using m68k-isas.def.
15693 (all_microarchs): Initialize using m68k-microarchs.def.
15694 (m68k_find_selection): Remove.
15695 (m68k_handle_option): Don't assert that global structures are in
15696 use. Use error_at. Access variables via opts pointer. Don't
15697 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15698 directly for -m68020-40 and -m68020-60.
15699 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15700 m68k_tune_entry here.
15701 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15703 (m68k_library_id_string): Remove declaration.
15704 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15705 (m68k_library_id_string): New Variable.
15706 (march=, mcpu=, mtune=): Use Enum and Var.
15708 2011-05-02 Richard Guenther <rguenther@suse.de>
15710 * varasm.c (output_constructor_regular_field): Compute zero-based
15711 index with double-ints. Make sure to ICE instead of producing
15713 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15714 in asserts. Properly use a signed type.
15716 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15718 * config/i386/sse.md (V): New mode iterator.
15719 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15721 (V_256): Rename from AVX256MODE.
15722 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15723 condition to all users.
15725 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15726 condition to all users.
15727 (VF_128): Make V4SF mode unconditional.
15728 (VF_256): Rename from AVX256MODEF2P.
15729 (VI4F_128): Rename from SSEMODE4S.
15730 (VI8F_128): Rename from SSEMODE2D.
15731 (VI4F_256): Rename from AVX256MODE8P.
15732 (VI8F_256): Rename from AVX256MODE4P.
15733 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15734 (ssescalarmodesuffix): Remove SF and DF modes.
15735 (SSEMODE124): Remove.
15736 (SSEMODE1248): Ditto.
15737 (SSEMODEF2P): Ditto.
15738 (AVXMODEF2P): Ditto.
15739 (AVXMODEFDP): Ditto.
15740 (AVXMODEFSP): Ditto.
15741 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15743 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15745 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15746 xop_pcmov_<mode>256. Use V mode iterator.
15748 Adjust RTX patterns globally for renamed mode attributes.
15750 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15752 * haifa-sched.c (sched_emit_insn): Emit insn before first
15753 non-scheduled insn. Inform back-end about new insn. Add
15754 new insn to scheduled_insns list.
15756 2011-05-02 Richard Guenther <rguenther@suse.de>
15758 PR tree-optimization/48822
15759 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15760 (process_scc): Indicate which iteration we start.
15762 2011-05-02 Jan Hubicka <jh@suse.cz>
15764 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15765 (lto_section_overrun): New.
15766 * lto-section-out.c (append_block): Rename to ...
15767 (lto_append_block): ... this one; export.
15768 (lto_output_1_stream): Move lto lto-streamer.h
15769 (lto_output_data_stream): Update.
15770 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15771 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15774 2011-05-02 Richard Guenther <rguenther@suse.de>
15776 * tree.c (tree_code_counts): New global array.
15777 (record_node_allocation_statistics): Count individual tree codes.
15778 (dump_tree_statistics): Dump individual code stats.
15780 2011-05-01 Jan Hubicka <jh@suse.cz>
15782 * ipa-inline.c (caller_growth_limits): Fix thinko when
15783 looking for largest stack frame.
15784 * ipa-inline.h (dump_inline_summary): Declare.
15785 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15787 (dump_inline_summary): Export.
15788 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15790 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15792 * reginfo.c (memory_move_cost): Change rclass argument type form
15793 'enum reg_class' to reg_class_t.
15794 * reload.h (memory_move_cost): Update prototype.
15795 * postreload.c reload_cse_simplify_set): Change type dclass var to
15797 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15799 (ira_allocate_and_set_costs): Change aclass argument type form
15800 'enum reg_class' to reg_class_t.
15801 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15802 Change aclass argument type to reg_class_t.
15803 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15805 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15806 memory_move_cost call.
15808 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15809 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15810 Change type tmp var to reg_class_t.
15812 2011-04-30 Jan Hubicka <jh@suse.cz>
15814 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15815 inlining into function with flatten attribute.
15816 (want_inline_small_function_p): Be more realistic about inlining
15817 cold calls where callee size grows.
15819 2011-04-30 Jan Hubicka <jh@suse.cz>
15821 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15824 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15826 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15827 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15828 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15829 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15830 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15831 (print_operand): Rename to...
15832 (sparc_print_operand): ...this. Make static. Adjust
15833 sparc_print_operand function call.
15834 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15837 2011-04-30 Jan Hubicka <jh@suse.cz>
15839 PR middle-end/48752
15840 * ipa-inline.c (early_inliner): Disable when doing late
15841 addition of function.
15843 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15845 * dwarf2out.c (get_address_mode): New inline.
15846 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15847 if not dwarf_strict emit
15848 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15849 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15850 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15851 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15852 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15853 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15854 mem_loc_descriptor callers.
15855 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15856 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15857 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15858 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15859 (base_types): New variable.
15860 (get_base_type_offset, calc_base_type_die_sizes,
15861 base_type_for_mode, mark_base_types, base_type_cmp,
15862 move_marked_base_types): New functions.
15863 (calc_die_sizes): Assert that die_offset is 0 or equal to
15865 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15866 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15867 callers. If not dwarf_strict, call mem_loc_descriptor even for
15868 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15869 (gen_subprogram_die): Don't give up on call site parameters
15870 with non-integral or large integral modes. Adjust
15871 mem_loc_descriptor callers.
15872 (prune_unused_types): Call prune_unused_types_mark on base_types
15874 (resolve_addr): Call mark_base_types.
15875 (dwarf2out_finish): Call move_marked_base_types.
15877 PR tree-optimization/48809
15878 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15880 (gen_inbound_check): Don't compute index_expr - range_min in utype
15881 again, instead reuse SSA_NAME initialized in build_arrays.
15882 Remove two useless gsi_for_stmt calls.
15884 2011-04-29 Jeff Law <law@redhat.com>
15886 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15888 2011-04-29 Martin Jambor <mjambor@suse.cz>
15890 * cgraph.h (cgraph_postorder): Remove declaration.
15891 * ipa-utils.h (ipa_free_postorder_info): Declare.
15892 (ipa_reverse_postorder): Likewise.
15893 * cgraphunit.c: Include ipa-utils.h.
15894 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15895 * ipa-inline.c: Include ipa-utils.h.
15896 (ipa_inline): Update call to ipa_reverse_postorder.
15897 * ipa-pure-const.c (propagate_pure_const): Update call to
15898 ipa_reduced_postorder and ipa_print_order. Call
15899 ipa_free_postorder_info to clean up.
15900 (propagate_nothrow): Likewise.
15901 * ipa-reference.c (propagate): Removed a useless call to
15902 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15903 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15904 * ipa.c: Include ipa-utils.h.
15905 (ipa_profile): Update call to ipa_reverse_postorder.
15906 (cgraph_postorder): Moved to...
15907 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15908 (ipa_utils_print_order): Renamed to ipa_print_order.
15909 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15911 (ipa_free_postorder_info): New function.
15912 * passes.c: Include ipa-utils.h.
15913 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15914 (ipa_write_summaries): Likewise.
15915 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15916 (cgraphunit.o): Likewise.
15918 (ipa-inline.o): Likewise.
15920 2011-04-29 Jan Hubicka <jh@suse.cz>
15922 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15923 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15924 * ipa-inline.h (clause_t): Turn into unsigned int.
15925 * ipa-inline-analysis.c (add_clause): Do more simplification.
15926 (and_predicates): Shortcut more cases.
15927 (predicates_equal_p): Move forward; check that clauses are properly
15929 (or_predicates): Shortcut more cases.
15930 (edge_execution_predicate): Rewrite as...
15931 (set_cond_stmt_execution_predicate): ... this function; handle
15932 __builtin_constant_p.
15933 (set_switch_stmt_execution_predicate): New .
15934 (compute_bb_predicates): New.
15935 (will_be_nonconstant_predicate): Update TODO.
15936 (estimate_function_body_sizes): Use compute_bb_predicates
15937 and free them later, always try to estimate if stmt is constant.
15938 (estimate_time_after_inlining, estimate_size_after_inlining):
15939 Gracefully handle optimized out edges.
15940 (read_predicate): Fix off by one error.
15942 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15944 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15946 2011-04-27 Xinliang David Li <davidxl@google.com>
15948 * tree-profile.c (init_ic_make_global_vars): Set
15949 tls attribute on ic vars.
15950 * coverage.c (coverage_end_function): Initialize
15951 function_list with zero.
15953 2011-04-29 Richard Guenther <rguenther@suse.de>
15955 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15956 for the type of the result.
15957 (fold_builtin_isascii): Likewise.
15958 (fold_builtin_toascii): Use integer_type_node where appropriate.
15959 (fold_builtin_logb): Likewise.
15960 (fold_builtin_frexp): Likewise.
15961 (fold_builtin_strstr): Likewise.
15962 (fold_builtin_strpbrk): Likewise.
15963 (fold_builtin_fputs): Likewise.
15964 (fold_builtin_sprintf): Likewise.
15965 (fold_builtin_snprintf): Likewise.
15966 (fold_builtin_printf): Likewise.
15967 (do_mpfr_remquo): Use a proper type for the assigned constant.
15968 (do_mpfr_lgamma_r): Likewise.
15969 * dwarf2out.c (resolve_one_addr): Use size_int.
15970 * except.c (init_eh): Likewise.
15971 (assign_filter_values): Use integer_type_node for filter values.
15972 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15974 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15975 for EH region numbers.
15976 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15977 for the shift amount.
15979 2011-04-29 Richard Guenther <rguenther@suse.de>
15981 * expr.h (expand_shift): Rename to ...
15982 (expand_variable_shift): ... this.
15983 (expand_shift): Take a constant shift amount.
15984 * expmed.c (expand_shift): Rename to ...
15985 (expand_variable_shift): ... this.
15986 (expand_shift): New wrapper around expand_variable_shift.
15987 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15988 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15989 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15990 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15991 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15992 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15993 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15994 emit_store_flag_1, emit_store_flag): Likewise.
15995 * builtins.c (expand_builtin_signbit): Likewise.
15996 * calls.c (load_register_parameters): Likewise.
15997 * function.c (assign_parm_setup_block): Likewise.
15998 * lower-subreg.c (resolve_shift_zext): Likewise.
15999 * optabs.c (widen_bswap, expand_abs_nojump,
16000 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16001 * spu/spu.c (spu_expand_extv): Likewise.
16002 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16004 2011-04-29 Richard Guenther <rguenther@suse.de>
16006 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16007 for the remapped region number.
16008 * predict.c (build_predict_expr): Use integer_type_node for the
16010 * fold-const.c (fold_binary_loc): Use integer_type_node for
16011 the shift amount. Use a proper type for the PLUS_EXPR operand.
16013 2011-04-29 Michael Matz <matz@suse.de>
16015 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16016 other trees that just builtins.
16017 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16019 2011-04-29 Richard Guenther <rguenther@suse.de>
16021 * tree-nested.c (get_trampoline_type): Use size_int.
16022 (get_nl_goto_field): Likewise.
16023 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16025 (lower_eh_constructs_2): Likewise.
16026 (lower_resx): Likewise.
16027 (lower_eh_dispatch): Likewise.
16028 * tree-mudflap.c (mf_build_string): Use size_int.
16029 (mudflap_register_call): Use integer_type_node for the flag.
16030 (mudflap_enqueue_constant): Use size_int.
16031 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16032 instead of rebuilding it.
16034 2011-04-29 Richard Guenther <rguenther@suse.de>
16036 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16037 Handle OBJ_TYPE_REF.
16038 (find_func_aliases_for_call): Use it more consistently.
16040 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16042 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16043 (rank_for_schedule): Use it.
16044 (schedule_block): Set it.
16046 2011-04-28 David Li <davidxl@google.com>
16048 * tree.c (crc32_string): Use crc32_byte.
16049 (crc32_byte): New function.
16050 * tree.h (crc32_byte): New function.
16051 * gcov.c (read_graph_file): Handle new cfg_cksum.
16052 (read_count_file): Ditto.
16053 * profile.c (instrument_values): Ditto.
16054 (get_exec_counts): Ditto.
16055 (read_profile_edge_counts): Ditto.
16056 (compute_branch_probabilities): Ditto.
16057 (compute_value_histograms): Ditto.
16058 (branch_prob): Ditto.
16059 (end_branch_prob): Ditto.
16060 * coverage.c (read_counts_file): Ditto.
16061 (get_coverage_counts): Ditto.
16062 (tree_coverage_counter_addr): Ditto.
16063 (coverage_checksum_string): Ditto.
16064 (coverage_begin_output): Ditto.
16065 (coverage_end_function): Ditto.
16066 (build_fn_info_type): Ditto.
16067 (build_fn_info_value): Ditto.
16068 * libgcov.c (gcov_exit): Ditto.
16069 * gcov-dump.c (tag_function): Ditto.
16070 (compute_checksum): Remove.
16072 2011-04-29 Alan Modra <amodra@gmail.com>
16074 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16075 unspec plus offset. Tidy macho code.
16077 2011-04-29 Martin Jambor <mjambor@suse.cz>
16079 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16080 node instead of a decl. Update all callers.
16081 * cgraph.h: Update declaration.
16083 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16085 PR tree-optimization/48765
16086 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16087 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16088 to indicate if loop aware SLP is being used. Scan the statements
16089 and update the vectorization factor according to the type of
16090 vectorization before statement analysis.
16091 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16092 pass it to vect_analyze_loop_operations.
16093 (vectorizable_reduction): Set number of copies to 1 in case of pure
16095 * tree-vect-stmts.c (vectorizable_conversion,
16096 vectorizable_assignment, vectorizable_shift,
16097 vectorizable_operation, vectorizable_type_demotion,
16098 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16100 (vectorizable_condition): Move the check that it is not SLP
16101 vectorization before the number of copies check.
16102 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16103 to vectorize the loop using SLP.
16105 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16107 PR middle-end/48597
16108 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16111 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16113 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16114 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16115 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16116 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16117 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16119 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16120 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16121 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16122 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16123 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16124 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16126 * config/i386/linux.h (REG_NAME): Don't define.
16127 * config/i386/linux64.h (REG_NAME): Don't define.
16128 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16129 Undefine before defining.
16131 2011-04-28 Jan Hubicka <jh@suse.cz>
16133 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16134 nonconstant_names array.
16135 (estimate_function_body_sizes): Build nonconstant_names array; handle
16136 BUILT_IN_CONSTANT_P.
16138 2011-04-28 Richard Guenther <rguenther@suse.de>
16142 2011-04-28 Richard Guenther <rguenther@suse.de>
16144 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16145 as late as possible.
16147 2011-04-28 Richard Guenther <rguenther@suse.de>
16149 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16150 (debug_constraint): Do it here.
16151 (dump_constraints): And here.
16152 (rewrite_constraints): And here.
16153 (dump_constraint_edge): Remove.
16154 (dump_constraint_graph): Rewrite to produce DOT output.
16155 (solve_constraints): Build succ graph as late as possible.
16156 Dump constraint graphs before and after solving.
16158 2011-04-28 Richard Guenther <rguenther@suse.de>
16160 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16161 New function split out from ...
16162 (find_func_aliases): ... here. Call it.
16163 (find_func_aliases_for_call): Likewise.
16165 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16167 * internal-fn.h (internal_fn_name_array): Declare.
16168 (internal_fn_flags_array): Likewise.
16170 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16172 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16173 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16175 (ssemodefsuffix): Remove.
16176 (ssevecmodesuffix): New mode attribute.
16177 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16178 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16179 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16180 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16181 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16182 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16183 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16184 ssemodesuffix mode attribute.
16185 (float splitters): Use ssevecmodesuffix mode attribute.
16186 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16187 (sseinsmode): Rename from avxvecmode.
16188 (avxsizesuffix): Rename from avxmodesuffix.
16189 (sseintvecmode): Rename from avxpermvecmode.
16190 (ssedoublevecmode): Rename from ssedoublesizemode.
16191 (ssehalfvecmode): Rename from avxhalfvecmode.
16192 (ssescalarmode): Rename from avxscalarmode.
16193 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16194 templates for ssemodesuffix mode attribute.
16195 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16198 Adjust RTX patterns globally for renamed mode attributes.
16200 2011-04-27 Jan Hubcika <jh@suse.cz>
16202 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16203 * ipa-inline-analysis.c: Include alloc-pool.h.
16204 (edge_predicate_pool): New.
16205 (trye_predicate_p): New function
16206 (false_predicate_p): New function.
16207 (add_clause): Sanity check that false clauses are "optimized";
16208 never add clauses to predicate that is already known to be false.
16209 (and_predicate): Use flase_predicate_p.
16210 (evaulate_predicate): Rename to ...
16211 (evaluate_predicate): ... this one; update all callers; assert
16212 that false is not listed among possible truths.
16213 (dump_predicate): Use true_predicate_p.
16214 (account_size_time): Use false_predicate_p.
16215 (evaulate_conditions_for_edge): Rename to ...
16216 (evaluate_conditions_for_edge) ... this one.
16217 (edge_set_predicate): New function.
16218 (inline_edge_duplication_hook): Duplicate edge predicates.
16219 (inline_edge_removal_hook): Free edge predicates.
16220 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16221 (dump_inline_summary): Update.
16222 (estimate_function_body_sizes): Set edge predicates.
16223 (estimate_calls_size_and_time): Handle predicates.
16224 (estimate_callee_size_and_time): Update.
16225 (remap_predicate): Add toplev_predicate; update comment.
16226 (remap_edge_predicates): New function.
16227 (inline_merge_summary): Compute toplev predicate; update.
16228 (read_predicate): New function.
16229 (read_inline_edge_summary): Use it.
16230 (inline_read_section): Likewise.
16231 (write_predicate): New function.
16232 (write_inline_edge_summary): Use it.
16233 (inline_write_summary): Likewise.
16234 (inline_free_summary): Free alloc pool and edge summary vec.
16236 2011-04-27 Richard Guenther <rguenther@suse.de>
16238 * tree-ssa-structalias.c (changed_count): Remove.
16239 (changed): Use a bitmap.
16240 (unify_nodes): Adjust.
16241 (do_sd_constraint): Likewise.
16242 (do_ds_constraint): Likewise.
16243 (do_complex_constraint): Likewise.
16244 (solve_graph): Likewise.
16246 2011-04-27 Jan Hubicka <jh@suse.cz>
16248 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16250 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16252 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16253 (avx_vperm2f128_*_operand): Ditto.
16254 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16255 Use avx_vpermilp_parallel in insn condition.
16256 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16257 Use avx_vperm2f128_parallel in insn condition.
16259 2011-04-27 Richard Guenther <rguenther@suse.de>
16261 * Makefile.in (tree-ssa-structalias.o): Remove
16262 gt-tree-ssa-structalias.h dependency.
16263 (GTFILES): Remove tree-ssa-structalias.c.
16264 * tree.c (allocate_decl_uid): New function.
16265 (make_node_stat): Use it.
16266 (copy_node_stat): Likewise.
16267 * tree.h (allocate_decl_uid): Declare.
16268 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16269 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16270 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16271 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16272 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16273 (struct heapvar_map): Likewise.
16274 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16275 heapvar_insert): Likewise.
16276 (make_heapvar_for): Rename to ...
16277 (make_heapvar): ... this. Simplify.
16278 (fake_var_decl_obstack): New global var.
16279 (build_fake_var_decl): New function.
16280 (make_constraint_from_heapvar): Adjust.
16281 (handle_lhs_call): Likewise.
16282 (create_function_info_for): Likewise.
16283 (intra_create_variable_infos): Likewise.
16284 (init_alias_vars): Allocate fake_var_decl_obstack.
16285 (init_alias_heapvars, delete_alias_heapvars): Remove.
16286 (compute_points_to_sets): Do not call init_alias_heapvars.
16287 (ipa_pta_execute): Likewise.
16288 (delete_points_to_sets): Free fake_var_decl_obstack.
16290 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16292 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16293 (si_from_UTItype, si_to_UTItype): New functions.
16294 (__udivmodti4): Use them to implement type-punning.
16295 * config/spu/multi3.c (union qword_TItype): New data type.
16296 (si_from_TItype, si_to_TItype): New functions.
16297 (__multi3): Use them to implement type-punning.
16299 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16301 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16303 2011-04-27 Jan Hubicka <jh@suse.cz>
16305 * ipa-prop.c (function_insertion_hook_holder): New holder.
16306 (ipa_add_new_function): New function.
16307 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16308 Register/deregister holder.
16310 2011-04-27 Richard Guenther <rguenther@suse.de>
16312 PR tree-optimization/48772
16313 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16315 2011-04-27 Richard Guenther <rguenther@suse.de>
16317 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16318 TARGET_MEM_REF handling.
16320 2011-04-27 Nick Clifton <nickc@redhat.com>
16322 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16323 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16324 (REG_CLASS_NAMES): Likewise.
16325 (REG_CLASS_CONTENTS): Likewise.
16326 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16327 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16328 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16329 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16330 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16331 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16332 duplicate register classes.
16333 (frv_class_likely_spilled_p): Likewise.
16334 (frv_register_move_cost): Likewise.
16336 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16337 end of the regno_reg_class array.
16339 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16342 * c-typeck.c (build_binary_op): Don't wrap arguments if
16343 int_operands is true.
16345 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16348 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16349 targetm.calls.must_pass_in_stack for void type.
16351 2011-04-26 Jan Hubicka <jh@suse.cz>
16353 * cgraphbuild.c (build_cgraph_edges): Update call
16354 of cgraph_create_edge and cgraph_create_indirect_edge.
16355 * cgraph.c (cgraph_create_edge_including_clones,
16356 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16357 cgraph_update_edges_for_call_stmt_node): Do not take nest
16358 argument; do not initialize call_stmt_size/time.
16359 (dump_cgraph_node): Do not dump nest.
16360 (cgraph_clone_edge): Do not take loop_nest argument;
16361 do not propagate it; do not clone call_stmt_size/time.
16362 (cgraph_clone_node): Likewise.
16363 (cgraph_create_virtual_clone): Update.
16364 * cgraph.h (struct cgraph_edge): Remove
16365 call_stmt_size/call_stmt_time/loop_nest.
16366 (cgraph_create_edge, cgraph_create_indirect_edge,
16367 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16369 * tree-emutls.c (gen_emutls_addr): Update.
16370 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16371 loop_nest; handle indirect calls, too.
16372 (clone_inlined_nodes): Do not care about updating inline summaries.
16373 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16374 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16375 stream call_stmt_size/call_stmt_time/loop_nest.
16376 * ipa-inline.c (edge_badness): Update.
16377 (ipa_inline): dump summaries after inlining.
16378 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16380 (inline_edge_summary): New function.
16381 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16382 (inline_edge_removal_hook): Handle edge summaries.
16383 (inline_edge_duplication_hook): New hook.
16384 (inline_summary_alloc): Alloc hooks.
16385 (initialize_growth_caches): Do not register removal hooks.
16386 (free_growth_caches); Do not free removal hook.
16387 (dump_inline_edge_summary): New function.
16388 (dump_inline_summary): Use it.
16389 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16390 (inline_update_callee_summaries): New function.
16391 (inline_merge_summary): Use it.
16392 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16393 (read_inline_edge_summary): New function.
16394 (inline_read_section): Use it.
16395 (write_inline_edge_summary): New function.
16396 (inline_write_summary): Use it.
16397 (inline_free_summary): Free edge new holders.
16398 * tree-inline.c (copy_bb): Update.
16400 2011-04-26 Jason Merrill <jason@redhat.com>
16402 * tree-eh.c (lower_try_finally_switch): Create the label along with
16403 the CASE_LABEL_EXPR.
16405 2011-04-26 David S. Miller <davem@davemloft.net>
16406 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16408 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16409 * configure: Regenerate.
16411 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16414 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16416 (VEC_reduc): New code iterator and splitters for vector reduction.
16417 (VEC_reduc_name): Ditto.
16418 (VEC_reduc_rtx): Ditto.
16419 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16420 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16422 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16423 support for extracting SF on VSX.
16425 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16426 generating xscvspdp.
16427 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16428 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16429 double add, minimum, maximum vector reduction.
16430 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16431 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16432 optimize double vector reduction.
16433 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16435 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16437 * config/fr30/fr30.h (inhibit_libc): Don't define.
16438 * config/m32r/m32r-protos.h: Correct comment.
16439 * config/v850/v850.h (GHS_default_section_names,
16440 GHS_current_section_names): Use tree, not union tree_node *.
16442 2011-04-26 Xinliang David Li <davidxl@google.com>
16444 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16445 * c-family/c-opts.c (c_common_handle_option): Set
16446 warn_maybe_uninitialized.
16447 * opts.c (common_handle_option): Ditto.
16448 * common.opt: New option.
16449 * tree-ssa.c (warn_uninit): Add one more parameter.
16450 (warn_uninitialized_var): Pass warning code.
16451 * tree-flow.h: Interface change.
16453 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16455 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16456 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16457 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16459 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16461 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16462 * config/mips/mips.opt (mmips-tfile): Remove.
16464 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16465 mips-tdump reference to ...
16466 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16467 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16468 reference by Tru64 UNIX.
16470 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16473 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16474 is error_mark_node, set value to NULL.
16476 PR tree-optimization/48734
16477 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16478 if return value from maybe_fold_*_comparsions isn't something
16479 the code is prepared to handle.
16481 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16483 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16485 (ext_QIreg_nomode_operands): Remove.
16486 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16490 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16492 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16494 2011-04-26 Richard Guenther <rguenther@suse.de>
16496 * c-typeck.c (build_unary_op): Do not expand array-refs via
16497 pointer arithmetic. Only adjust qualifiers for function types.
16499 2011-04-26 Richard Guenther <rguenther@suse.de>
16501 PR middle-end/48694
16502 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16503 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16504 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16505 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16507 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16509 * doc/extend.texi: Document __underlying_type.
16511 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16513 * config/rs6000/titan.md (automata_option "progress"): Remove.
16515 2011-04-25 Jeff Law <law@redhat.com>
16517 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16519 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16521 * system.h (ENUM_BITFIELD): Remove.
16523 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16524 Eric Botcazou <ebotcazou@adacore.com>
16526 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16527 for STORE_FLAG_VALUE==-1 case.
16529 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16532 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16533 LEGITIMATE_PIC_OPERAND_P.
16535 2011-04-24 Jan Hubicka <jh@suse.cz>
16537 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16539 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16540 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16541 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16542 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16543 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16544 Sanity check predicate length.
16545 (remap_predicate): Likewise; sanity check jump functions.
16546 (inline_read_section, inline_write_summary): Sanity check
16549 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16552 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16553 __is_literal_type, and __is_trivial; update throughout about
16554 possibly cv-qualified void types.
16556 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16558 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16559 testsuite and make it version agnostic.
16561 2011-04-22 Jan Hubicka <jh@suse.cz>
16563 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16565 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16568 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16569 to VOID_TYPE even around MODIFY_EXPR.
16571 2011-04-22 Mike Stump <mikestump@comcast.net>
16573 * gensupport.c (read_md_rtx): Fix typo in comment.
16574 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16577 2011-04-22 Jan Hubicka <jh@suse.cz>
16579 * gengtype.c (open_base_files): Add ipa-inline.h include.
16580 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16581 ipa-prop.c; update all uses.
16582 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16583 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16584 merge summary of inlined function into former caller.
16585 * ipa-inline.c (max_benefit): Remove.
16586 (edge_badness): Compensate for removal of benefits.
16587 (update_caller_keys): Use
16588 reset_node_growth_cache/reset_edge_growth_cache.
16589 (update_callee_keys): Likewise.
16590 (update_all_callee_keys): Likewise.
16591 (inline_small_functions): Do not collect max_benefit; do not reset
16592 estimated_growth; call free_growth_caches and initialize_growth_caches.
16593 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16594 struct size_time_entry): New structures.
16595 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16596 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16597 and estimated_growth.
16598 (edge_growth_cache_entry): New structure.
16599 (node_growth_cache, edge_growth_cache): New global vars.
16600 (estimate_growth): Turn into inline.
16601 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16602 initialize_growth_caches, free_growth_caches): Declare.
16603 (estimate_edge_growth): Rewrite.
16604 (estimate_edge_time): Implement as inline cache lookup.
16605 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16607 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16608 (NUM_CONDITIONS): New constant.
16609 (predicate_conditions): New enum.
16610 (IS_NOT_CONSTANT): New constant.
16611 (edge_removal_hook_holder): New var.
16612 (node_growth_cache, edge_growth_cache): New global vars.
16613 (true_predicate, single_cond_predicate, false_predicate,
16614 not_inlined_predicate, add_condition, add_clause, and_predicates,
16615 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16616 dump_clause, dump_predicate, account_size_time,
16617 evaulate_conditions_for_edge): New functions.
16618 (inline_summary_alloc): Move to heap.
16619 (inline_node_removal_hook): Clear condition and entry vectors.
16620 (inline_edge_removal_hook): New function.
16621 (initialize_growth_caches, free_growth_caches): New function.
16622 (dump_inline_summary): Update.
16623 (edge_execution_predicate): New function.
16624 (will_be_nonconstant_predicate): New function.
16625 (estimate_function_body_sizes): Compute BB and constantness predicates.
16626 (compute_inline_parameters): Do not clear estimated_growth.
16627 (estimate_edge_size_and_time): New function.
16628 (estimate_calls_size_and_time): New function.
16629 (estimate_callee_size_and_time): New function.
16630 (remap_predicate): New function.
16631 (inline_merge_summary): New function.
16632 (do_estimate_edge_time): New function based on...
16633 (estimate_edge_time): ... this one.
16634 (do_estimate_edge_growth): New function.
16635 (do_estimate_growth): New function based on....
16636 (estimate_growth): ... this one.
16637 (inline_analyze_function): Analyze after deciding on jump functions.
16638 (inline_read_section): New function.
16639 (inline_read_summary): Use it.
16640 (inline_write_summary): Write all the new data.
16641 * ipa-prop.c (ipa_get_param_decl_index): Export.
16642 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16643 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16645 (ipa_get_lattice): Move here from ipa-cp.c
16646 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16647 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16648 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16649 cgraph_edge_inlinable_p): Remove.
16650 * cgraphunit.c: Include ipainline.h
16651 (cgraph_process_new_functions): Update call of
16652 compute_inline_parameters.
16654 2011-04-22 Richard Guenther <rguenther@suse.de>
16656 * tree.c (build_int_cst): Properly create canonicalized integer
16658 (build_int_cst_type): Remove scary comments.
16660 2011-04-22 Xinliang David Li <davidxl@google.com>
16662 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16663 by default when -Wno-error is not specified.
16664 * opts-global.c (decode_options): Remove call to
16665 control_warning_options.
16667 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16669 PR tree-optimization/48717
16670 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16671 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16673 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16675 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16676 definition where used.
16678 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16681 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16682 TREE_STATIC variables declared inside of some OpenMP construct.
16684 2011-04-22 Martin Jambor <mjambor@suse.cz>
16686 PR middle-end/48585
16687 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16689 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16692 * c-typeck.c (pop_init_level): Do not warn about initializing
16695 2011-04-22 Alan Modra <amodra@gmail.com>
16697 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16698 when returning call_cookie.
16699 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16700 pointers, to functions with no more vector args than the current
16701 function, and some non-local calls for ABI_V4.
16702 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16703 sibcall_nonlocal_aix64): Combine to ..
16704 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16705 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16706 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16707 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16708 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16710 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16711 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16712 sibcall_value_symbolic_64): Delete.
16714 2011-04-21 Xinliang David Li <davidxl@google.com>
16716 * cgraph.h: Remove pid.
16717 * cgraph.c: Remove pid.
16718 * value-prof.c (init_node_map): New function.
16719 (del_node_map): New function.
16720 (find_func_by_funcdef_no): New function.
16721 (gimple_ic_transform): Call new function.
16722 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16723 * function.c (get_last_funcdef_no): New function.
16724 * function.h (get_last_funcdef_no): New function.
16725 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16726 to libgcov function.
16727 (tree-profiling): Call node map init and delete function.
16729 2011-04-21 Ian Lance Taylor <iant@google.com>
16731 * godump.c (go_format_type): Use exported Go name for anonymous
16734 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16736 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16737 Call builtin_function_type_list instead of builtin_function_type.
16738 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16740 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16742 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16743 build_function_type_list instead of build_function_type.
16744 Delete variable `endlink'.
16746 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16748 * config/s390/s390.c (s390_init_builtins): Call
16749 build_function_type_list instead of build_function_type.
16751 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16753 * config/ia64/ia64.c (ia64_init_builtins): Call
16754 build_function_type_list instead of builtin_function_type.
16756 2011-04-21 Easwaran Raman <eraman@google.com>
16758 * cfgexpand.c (stack_var): Remove OFFSET...
16759 (add_stack_var): ...and its reference here...
16760 (expand_stack_vars): ...and here.
16761 (stack_var_cmp): Sort by descending order of size.
16762 (partition_stack_vars): Change heuristic.
16763 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16764 (dump_stack_var_partition): Add newline after each partition.
16766 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16767 Jeff Law <law@redhat.com>
16769 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16770 * gengtype.c (matching_file_name_substitute): Likewise.
16772 2011-04-21 Richard Guenther <rguenther@suse.de>
16775 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16777 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16779 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16781 2011-04-21 Richard Guenther <rguenther@suse.de>
16783 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16786 2011-04-21 Richard Guenther <rguenther@suse.de>
16788 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16789 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16790 Use DECL_P, not SSA_VAR_P.
16791 (ptr_derefs_may_alias_p): Likewise.
16792 (ptr_deref_may_alias_ref_p_1): Likewise.
16793 (decl_refs_may_alias_p): Likewise.
16794 (refs_may_alias_p_1): Likewise.
16795 (ref_maybe_used_by_call_p_1): Likewise.
16796 (call_may_clobber_ref_p_1): Likewise.
16797 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16798 are either MEM_REF or TARGET_MEM_REF.
16799 (indirect_refs_may_alias_p): Likewise.
16800 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16801 for MEM_EXPR of indirect calls.
16803 2011-04-21 Tristan Gingold <gingold@adacore.com>
16805 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16806 (dst_file_info_struct): Remove flen field.
16807 (lookup_filename): Remove code that set flen field.
16809 2011-04-21 Tristan Gingold <gingold@adacore.com>
16811 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16813 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16816 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16817 vec_extract and vec_concat for non-SSE4_1 targets.
16819 2011-04-21 Richard Guenther <rguenther@suse.de>
16821 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16824 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16826 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16828 (FILE): Don't undefine.
16830 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16832 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16834 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16836 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16837 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16838 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16840 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16841 definitions where used.
16842 * config/microblaze/microblaze.h (struct microblaze_args): Use
16843 rtx, not struct rtx_def *.
16844 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16846 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16847 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16848 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16849 not struct rtx_def *.
16850 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16852 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16854 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16856 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16858 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16859 operand_equal_p to compare DR_BASE_ADDRESSes.
16860 (vect_check_interleaving): Likewise.
16862 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16865 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16866 for all Neon struct constants.
16868 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16870 * target.def (legitimate_constant_p): New hook.
16871 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16872 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16873 * doc/tm.texi: Regenerate.
16874 * hooks.h (hook_bool_mode_rtx_true): Declare.
16875 * hooks.c (hook_bool_mode_rtx_true): Define.
16876 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16877 * calls.c (precompute_register_parameters): Replace uses of
16878 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16879 (emit_library_call_value_1): Likewise.
16880 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16881 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16882 * ira-costs.c (scan_one_insn): Likewise.
16883 * recog.c (general_operand, immediate_operand): Likewise.
16884 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16885 * reload1.c (init_eliminable_invariants): Likewise.
16887 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16889 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16890 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16893 * config/alpha/predicates.md (input_operand): Update call to
16894 alpha_legitimate_constant_p.
16896 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16897 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16898 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16899 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16900 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16901 (arm_legitimate_constant_p): New functions.
16902 (arm_cannot_force_const_mem): Make static.
16904 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16906 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16907 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16908 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16909 instead of bfin_legitimate_constant_p.
16910 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16911 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16913 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16915 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16917 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16918 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16919 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16920 (frv_legitimate_constant_p): Make static. Add a mode argument.
16922 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16923 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16924 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16926 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16927 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16928 * config/i386/i386.c (legitimate_constant_p): Rename to...
16929 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16931 (ix86_cannot_force_const_mem): Update accordingly.
16932 (ix86_legitimate_address_p): Likewise.
16933 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16934 * config/i386/i386.md: Update commentary.
16936 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16937 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16938 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16939 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16941 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16943 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16944 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16945 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16946 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16948 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16949 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16950 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16952 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16953 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16954 (m32r_legitimate_constant_p): New function.
16956 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16957 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16958 LEGITIMATE_CONSTANT_P.
16959 (LEGITIMATE_CONSTANT_P): Delete.
16960 * config/m68k/m68k.c (m68k_expand_prologue): Call
16961 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16962 (m68k_legitimate_constant_p): New function.
16963 * config/m68k/m68k.md: Update comments.
16965 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16966 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16967 (mcore_legitimate_constant_p): New function.
16969 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16970 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16971 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16972 Add a mode argument.
16973 (mep_legitimate_address): Update accordingly.
16974 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16976 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16978 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16979 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16980 static. Check OP's mode for VOIDmode.
16981 (microblaze_legitimate_constant_p): New function.
16982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16984 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16985 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16986 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16987 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16988 * config/mips/predicates.md: Update comments.
16990 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16991 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16992 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16993 (mmix_legitimate_constant_p): Make static, return a bool, and take
16995 (mmix_print_operand_address): Update accordingly.
16997 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16999 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17000 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17001 static. Add a mode argument.
17002 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17004 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17006 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17007 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17008 (pa_legitimate_constant_p): New function.
17010 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17012 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17013 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17014 (pdp11_legitimate_constant_p): New function.
17016 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17017 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17018 (rs6000_legitimate_constant_p): New function.
17020 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17021 (rx_legitimate_constant_p): ...this.
17022 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17023 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17024 (rx_legitimate_constant_p): ...this.
17025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17026 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17028 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17029 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17030 * config/s390/s390.c (legitimate_constant_p): Rename to...
17031 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17032 and add a mode argument.
17033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17035 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17037 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17038 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17039 (sh_legitimate_constant_p): New function.
17041 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17042 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17043 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17044 (legitimate_constant_p): Rename to...
17045 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17047 (constant_address_p): Update accordingly.
17049 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17050 argument and return a bool.
17051 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17052 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17053 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17054 (spu_rtx_costs): Update accordingly.
17055 * config/spu/predicates.md (vec_imm_operand): Likewise.
17057 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17059 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17060 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17061 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17063 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17064 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17065 * config/vax/vax.c (legitimate_constant_p): Likewise.
17067 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17068 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17069 (xtensa_legitimate_constant_p): New function.
17071 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17073 * target.def (cannot_force_const_mem): Add a mode argument.
17074 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17075 * doc/tm.texi: Regenerate.
17076 * hooks.h (hook_bool_mode_rtx_false): Declare.
17077 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17078 (hook_bool_mode_const_rtx_true): Likewise.
17079 (hook_bool_mode_rtx_false): New function.
17080 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17081 to be non-VOID. Update call to cannot_force_const_mem.
17082 (find_reloads): Update accordingly.
17083 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17084 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17086 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17087 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17088 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17089 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17090 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17091 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17092 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17093 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17094 (m68k_cannot_force_const_mem): ...this new function.
17095 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17097 (mips_const_insns, mips_legitimize_const_move): Update calls.
17098 (mips_secondary_reload_class): Likewise.
17099 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17100 (pa_cannot_force_const_mem): ...this new function.
17101 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17102 (rs6000_cannot_force_const_mem): ...this new function.
17103 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17105 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17106 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17108 (xtensa_cannot_force_const_mem): ...this new function.
17110 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17112 * config/mips/mips.c (mips16_build_function_stub): Call
17113 build_function_type_list instead of build_function_type.
17114 (mips16_build_call_stub): Likewise.
17116 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17118 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17119 instead of build_function_type.
17121 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17123 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17124 instead of build_function_type.
17126 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17129 * config/i386/i386.md (insv): Change operand 0 constraint to
17130 "register_operand". Change operand 1 and 2 constraint to
17131 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17132 * config/i386/sse.md (sse4_1_pinsrb): Export.
17133 (sse2_pinsrw): Ditto.
17134 (sse4_1_pinsrd): Ditto.
17135 (sse4_1_pinsrq): Ditto.
17136 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17137 * config/i386/i386.c (ix86_expand_pinsr): New.
17139 2011-04-20 Easwaran Raman <eraman@google.com>
17141 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17142 containing union type only with -fstrict-aliasing.
17144 2011-04-20 Jim Meyering <meyering@redhat.com>
17146 Remove useless if-before-free tests.
17147 * calls.c (expand_call, save_area): Likewise.
17148 * cfgcleanup.c (try_forward_edges): Likewise.
17149 * collect2.c (collect_execute): Likewise.
17150 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17151 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17152 * coverage.c (coverage_checksum_string): Likewise.
17153 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17154 * cselib.c (cselib_init): Likewise.
17155 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17156 (df_set_clean_cfg): Likewise.
17157 * function.c (free_after_compilation): Likewise.
17158 * gcc.c (do_spec_1, main): Likewise.
17159 * gcov.c (create_file_names): Likewise.
17160 * gensupport.c (identify_predicable_attribute): Likewise.
17161 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17162 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17163 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17164 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17165 * ipa-pure-const.c (local_pure_const): Likewise.
17166 * ipa-reference.c (propagate): Likewise.
17167 * ira-costs.c (free_ira_costs): Likewise.
17168 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17169 * matrix-reorg.c (mat_free): Likewise.
17170 * prefix.c (get_key_value): Likewise.
17171 * profile.c (compute_value_histograms): Likewise.
17172 * reload1.c (free_reg_equiv): Likewise.
17173 * sched-deps.c (free_deps): Likewise.
17174 * sel-sched-ir.c (fence_clear): Likewise.
17175 * sese.c (set_rename, if_region_set_false_region): Likewise.
17176 * tree-data-ref.c (free_rdg): Likewise.
17177 * tree-eh.c (lower_try_finally): Likewise.
17178 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17179 * tree-ssa-live.c (delete_var_map): Likewise.
17180 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17181 * tree-ssa-pre.c (phi_trans_add): Likewise.
17183 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17185 PR tree-optimization/48611
17186 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17187 beyond ERT_MUST_NOT_THROW region.
17189 2011-04-20 Catherine Moore <clm@codesourcery.com>
17191 * config/mips/mips.opt (mfix-24k): New.
17192 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17193 * config/mips/mips.md (length): Increase by 4 for stores if
17195 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17196 all noreorder if fixing 24K errata.
17197 * doc/invoke.texi: Document mfix-24k.
17199 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17201 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17202 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17204 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17206 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17207 (const_ok_for_op): ... to here.
17209 2011-04-20 Kai Tietz <ktietz@redhat.com>
17211 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17212 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17214 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17216 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17218 2011-04-20 Richard Guenther <rguenther@suse.de>
17220 PR tree-optimization/47892
17221 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17222 are if-convertible.
17224 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17226 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17228 2011-04-20 Tristan Gingold <gingold@adacore.com>
17230 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17232 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17236 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17237 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17238 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17239 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17240 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17242 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17245 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17246 (avr_asm_named_section, avr_asm_output_aligned_common,
17247 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17248 New functions to update...
17249 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17250 (avr_asm_init_sections): Overwrite section callbacks for
17251 data_section, bss_section.
17252 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17254 (avr_file_end): ...here.
17256 2011-04-20 Richard Guenther <rguenther@suse.de>
17258 PR middle-end/48695
17259 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17260 objects and types here. Adjust for their offset before comparing.
17262 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17264 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17265 statement per copy.
17267 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17269 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17270 (GIMPLE_H): Include $(INTERNAL_FN_H).
17271 (OBJS-common): Add internal-fn.o.
17272 (internal-fn.o): New rule.
17273 * internal-fn.def: New file.
17274 * internal-fn.h: Likewise.
17275 * internal-fn.c: Likewise.
17276 * gimple.h: Include internal-fn.h.
17277 (GF_CALL_INTERNAL): New gf_mask.
17278 (gimple_statement_call): Put fntype into a union with a new
17280 (gimple_build_call_internal): Declare.
17281 (gimple_build_call_internal_vec): Likewise.
17282 (gimple_call_same_target_p): Likewise.
17283 (gimple_call_internal_p): New function.
17284 (gimple_call_internal_fn): Likewise.
17285 (gimple_call_fntype): Return null for internal calls.
17286 (gimple_call_set_fntype): Assert that the function is not internal.
17287 (gimple_call_set_fn): Likewise.
17288 (gimple_call_set_fndecl): Likewise.
17289 (gimple_call_set_internal_fn): New function.
17290 (gimple_call_addr_fndecl): Handle null functions.
17291 (gimple_call_return_type): Likewise null types.
17292 * gimple.c (gimple_build_call_internal_1): New function.
17293 (gimple_build_call_internal): Likewise.
17294 (gimple_build_call_internal_vec): Likewise.
17295 (gimple_call_same_target_p): Likewise.
17296 (gimple_call_flags): Handle calls to internal functions.
17297 (gimple_call_fnspec): New function.
17298 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17299 (gimple_has_side_effects): Handle null functions.
17300 (gimple_rhs_has_side_effects): Likewise.
17301 (gimple_call_copy_skip_args): Handle calls to internal functions.
17302 * cfgexpand.c (expand_call_stmt): Likewise.
17303 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17304 * gimple-fold.c (gimple_fold_call): Handle null functions.
17305 (gimple_fold_stmt_to_constant_1): Don't fold
17306 calls to internal functions.
17307 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17309 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17310 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17311 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17312 (do_warn_unused_result): Likewise.
17313 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17314 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17315 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17316 the target of a call.
17317 (initialize_hash_element): Update accordingly.
17318 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17319 (iterative_hash_hashable_expr): Handle calls to internal functions.
17320 (print_expr_hash_elt): Likewise.
17321 * tree-ssa-pre.c (can_value_number_call): Likewise.
17322 (eliminate): Handle null functions.
17323 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17324 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17325 (find_func_aliases): Likewise.
17326 * value-prof.c (gimple_ic_transform): Likewise.
17327 (gimple_indirect_call_to_profile): Likewise.
17328 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17329 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17331 2011-04-19 Jan Hubicka <jh@suse.cz>
17333 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17334 * ipa-inline.c (inline_small_functions): Compute summaries first,
17335 populate heap later.
17337 2011-04-19 Jan Hubicka <jh@suse.cz>
17339 * cgraph.h (save_inline_function_body): Remove.
17340 * ipa-inline-transform.c: New file, broke out of...
17341 * ipa-inline.c: ... this one; Update toplevel comment.
17342 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17344 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17345 (cgraph_mark_inline_edge): Rename to inline_call; move to
17346 ipa-inline-transform.c.
17347 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17348 move to ipa-inline-transform.c
17349 (recursive_inlining, inline_small_functions, flatten_function,
17350 ipa_inline, inline_always_inline_functions,
17351 early_inline_small_functions): Update.
17352 (inline_transform): Move to ipa-inline-transform.c.
17353 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17355 * Makefile.in (ipa-inline-transform.o): New file.
17356 * cgraphunit.c (save_inline_function_body): Move to
17357 ipa-inline-transform.c
17359 2011-04-19 DJ Delorie <dj@redhat.com>
17361 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17362 registers if we already know there aren't any.
17363 (m32c_emit_epilogue): Don't emit a barrier here.
17364 (m32c_emit_eh_epilogue): Likewise.
17365 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17366 operands at expand time.
17367 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17369 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17370 duplicates. Provide aliases instead.
17371 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17372 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17375 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17377 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17378 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17379 (general_or_i64_p, sparc_register_move_cost): New function.
17381 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17383 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17384 Add lynx, mipssde. Sort table.
17386 2011-04-19 Xinliang David Li <davidxl@google.com>
17388 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17391 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17394 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17395 is a SUBREG with non-MODE_INT mode inside of it.
17397 2011-04-19 Martin Jambor <mjambor@suse.cz>
17399 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17400 also according to actual contants.
17401 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17402 (gimple_fold_call): Use it.
17403 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17405 2011-04-19 Martin Jambor <mjambor@suse.cz>
17407 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17408 non-pointer assignments.
17410 2011-04-19 Martin Jambor <mjambor@suse.cz>
17412 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17413 account anc_offset and otr_type from the indirect edge info.
17414 * ipa-prop.c (get_ancestor_addr_info): New function.
17415 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17416 get_ancestor_addr_info, call it.
17417 (ipa_note_param_call): Do not initialize information about polymorphic
17418 calls, return the indirect call graph edge. Remove the last
17419 parameter, adjust all callers.
17420 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17421 parameters. Initialize polymorphic information in the indirect edge.
17423 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17426 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17427 the types if they have different enumeration identifiers.
17429 2011-04-19 Jan Hubicka <jh@suse.cz>
17431 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17432 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17433 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17434 (optimize_function_for_size_p) ... here.
17436 2011-04-19 Richard Guenther <rguenther@suse.de>
17439 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17442 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17444 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17445 if DECL_NO_INLINE_WARNING_P is set on the function.
17447 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17450 * reload1.c (inc_for_reload): Return void. All callers changed.
17451 (emit_input_reload_insns): Don't try to delete previous output
17452 reloads to a register, or record spill_reg_store for autoincs.
17454 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17456 * gengtype.h: Updated copyright year.
17457 (struct input_file_st): Add inpisplugin field.
17458 (type_fileloc): New function.
17460 (write_typed_struct_alloc_def): Add gcc_assert.
17461 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17462 (write_typed_alloc_defns): Don't output for plugin files.
17463 (input_file_by_name): Clear inpisplugin field.
17464 (main): Set inpisplugin field for plugin files.
17466 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17468 * gengtype-state.c (string_eq): New.
17469 (read_state): Use string_eq instead of strcmp when creating the
17472 2011-04-19 Wei Guozhi <carrot@google.com>
17475 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17476 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17478 * config/arm/constraints.md (Uu): New constraint.
17479 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17481 2011-04-19 Tristan Gingold <gingold@adacore.com>
17483 * config.gcc (-*-*-*vms): Added.
17484 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17486 * config/vms/vms-ld.c: New file.
17487 * config/vms/vms-ar.c: New file.
17488 * config/vms/t-vmsnative: New file.
17490 2011-04-18 Xinliang David Li <davidxl@google.com>
17492 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17494 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17496 PR middle-end/48661
17497 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17498 if TREE_TYPE (v) is non-NULL.
17500 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17501 gimple_get_virt_mehtod_for_binfo.
17502 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17503 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17505 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17507 2011-04-18 Michael Matz <matz@suse.de>
17508 Steve Ellcey <sje@cup.hp.com>
17510 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17511 use its mode as source mode if it isn't VOIDmode.
17513 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17515 * doc/passes.texi: Fill crossref nodes.
17517 2011-04-18 Jim Meyering <meyering@redhat.com>
17519 Fix doubled-word typos in comments and strings
17520 * config/alpha/vms-unwind.h: s/for for/for/
17521 * config/arm/unwind-arm.h: Likewise.
17522 * config/microblaze/microblaze.c: Likewise.
17523 * config/sh/constraints.md: s/in in/in/
17524 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17526 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17528 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17529 (AVX_FLOAT_MODE_P): Ditto.
17530 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17531 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17532 (AVX_VEC_FLOAT_MODE_P): Ditto.
17533 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17534 (UNSPEC_MASKSTORE): Ditto.
17535 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17536 Merge from <sse>_movmsk<ssemodesuffix> and
17537 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17538 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17540 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17541 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17542 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17544 2011-04-18 Jan Hubicka <jh@suse.cz>
17546 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17548 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17549 (want_inline_function_called_once_p): Break out the logic from
17551 (edge_badness): Ensure that profile is not misupdated.
17552 (lookup_recursive_calls): Prioritize by call frequencies.
17553 (inline_small_functions): Move program size estimates here;
17554 actually process whole queue even when unit growth has been
17555 met. (to properly compute inline_failed reasons and for the
17556 case unit size decrease.) Revisit comments on recursive inlining.
17557 (ipa_inline): Remove unit summary code; first inline hot calls
17558 of functions called once, cold calls next.
17559 (order, nnodes): Remove unused variables.
17560 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17561 (GTFILES): Remove ipa-inline.c
17562 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17564 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17566 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17568 2011-04-18 Jie Zhang <jie@codesourcery.com>
17569 Richard Earnshaw <rearnsha@arm.com>
17571 * arm.c (neon_builtin_type_bits): Remove.
17572 (typedef enum neon_builtin_mode): New.
17573 (T_MAX): Don't define.
17574 (typedef enum neon_builtin_datum): Remove bits, codes[],
17575 num_vars and base_fcode. Add mode, code and fcode.
17576 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17577 VAR10): Change accordingly.
17578 (neon_builtin_data[]): Change accordingly
17579 (arm_init_neon_builtins): Change accordingly.
17580 (neon_builtin_compare): Remove.
17581 (locate_neon_builtin_icode): Remove.
17582 (arm_expand_neon_builtin): Change accordingly.
17584 * arm.h (enum arm_builtins): Move to ...
17585 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17587 * arm.c (arm_builtin_decl): Declare.
17588 (TARGET_BUILTIN_DECL): Define.
17589 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17590 (arm_builtin_decls[]): New.
17591 (arm_init_neon_builtins): Store builtin declarations in
17592 arm_builtin_decls[].
17593 (arm_init_tls_builtins): Likewise.
17594 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17595 (arm_builtin_decl): New.
17597 2011-04-18 Richard Guenther <rguenther@suse.de>
17599 * tree.c (upper_bound_in_type): Build properly canonicalized
17601 (lower_bound_in_type): Likewise.
17603 2011-04-18 Richard Guenther <rguenther@suse.de>
17605 * gimple.h (gimple_call_addr_fndecl): New function.
17606 (gimple_call_fndecl): Use it.
17607 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17609 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17610 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17612 2011-04-18 Richard Guenther <rguenther@suse.de>
17614 PR middle-end/48650
17615 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17617 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17620 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17621 DECL_IN_CONSTANT_POOL without RTL.
17623 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17624 Ira Rosen <ira.rosen@linaro.org>
17627 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17628 to match neon_vzip/vuzp/vtrn_internal.
17629 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17630 outputs explicitly dependent on both inputs.
17631 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17633 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17635 PR tree-optimization/48616
17636 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17637 whether the shift is by scalar or vector based on whether all SLP
17638 scalar stmts have the same rhs.
17640 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17642 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17645 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17648 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17651 2011-04-17 Jan Hubicka <jh@suse.cz>
17653 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17654 * cgrpahunit.c (cgraph_finalize_function): Do not set
17655 finalized_by_frontend.
17656 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17657 finalized_by_frontend.
17659 2011-04-17 Jan Hubicka <jh@suse.cz>
17661 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17662 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17663 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17664 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17666 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17668 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17670 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17673 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17674 is non-null before accessing it.
17675 (input_cgraph): Remove trailing spaces.
17677 2011-04-17 Revital Eres <revital.eres@linaro.org>
17679 * params.def (sms-min-sc): New param flag.
17680 * modulo-sched.c (sms_schedule): Use it.
17681 * doc/invoke.texi (sms-min-sc): Document it.
17683 2011-04-17 Jan Hubicka <jh@suse.cz>
17685 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17686 present, also set gimple_call_set_cannot_inline.
17687 * ipa-inline.c: Update toplevel comment.
17688 (MAX_TIME): Remove.
17689 (cgraph_clone_inlined_nodes): Fix linebreaks.
17690 (cgraph_check_inline_limits): Restructure to ...
17691 (caller_growth_limits): ... this one; be more tolerant
17692 on growth in nested inline chains; add explanatory comment;
17693 fix stack accounting thinko introduced by previous patch.
17694 (cgraph_default_inline_p): Remove.
17695 (report_inline_failed_reason): New function.
17696 (can_inline_edge_p): New function.
17697 (can_early_inline_edge_p): New function.
17698 (leaf_node_p): Move upwards in file.
17699 (want_early_inline_function_p): New function.
17700 (want_inline_small_function_p): New function.
17701 (want_inline_self_recursive_call_p): New function.
17702 (cgraph_edge_badness): Rename to ...
17703 (edge_badness) ... this one; fix linebreaks.
17704 (update_edge_key): Update call of edge_baddness; add
17705 detailed dump about queue updates.
17706 (update_caller_keys): Use can_inline_edge_p and
17707 want_inline_small_function_p.
17708 (cgraph_decide_recursive_inlining): Rename to...
17709 (recursive_inlining): Use can_inline_edge_p and
17710 want_inline_self_recursive_call_p; simplify and remove no longer
17712 (cgraph_set_inline_failed): Remove.
17713 (add_new_edges_to_heap): Use can_inline_edge_p and
17714 want_inline_small_function_p.
17715 (cgraph_decide_inlining_of_small_functions): Rename to ...
17716 (inline_small_functions): ... this one; cleanup; use
17717 can/want predicates; cleanup debug ouput; work edges till fibheap
17718 is exhausted and do not stop once unit growth is reached; remove
17719 later loop processing remaining edges.
17720 (cgraph_flatten): Rename to ...
17721 (flatten_function): ... this one; use can_inline_edge_p
17722 and can_early_inline_edge_p predicates.
17723 (cgraph_decide_inlining): Rename to ...
17724 (ipa_inline): ... this one; remove unreachable nodes before
17725 inlining functions called once; simplify the pass.
17726 (cgraph_perform_always_inlining): Rename to ...
17727 (inline_always_inline_functions): ... this one; use
17728 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17729 (cgraph_decide_inlining_incrementally): Rename to ...
17730 (early_inline_small_functions): ... this one; simplify
17731 using new predicates; cleanup; make dumps prettier.
17732 (cgraph_early_inlining): Rename to ...
17733 (early_inliner): newer inline regular functions into always-inlines;
17734 fix updating of call stmt summaries.
17735 (pass_early_inline): Update for new names.
17736 (inline_transform): Fix formating.
17737 (gate_cgraph_decide_inlining): Rename to ...
17738 (pass_ipa_inline): ... this one.
17739 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17740 * ipa-inline-analysis.c (dump_inline_summary): Update.
17741 (compute_inline_parameters): Do not compute disregard_inline_limits;
17742 look for mismatching arguments.
17743 (estimate_growth): Fix handlig of non-trivial self recursion.
17744 (inline_read_summary): Do not read info->disregard_inline_limits.
17745 (inline_write_summary): Do not write info->disregard_inline_limits.
17746 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17747 and move all checks into can_inline_edge_p predicate; re-enable code
17748 comparing optimization levels.
17749 (expand_call_inline): Do not test inline_forbidden_into_p.
17750 * Makefile.in (ipa-inline.o): Update arguments.
17752 2011-04-17 Revital Eres <revital.eres@linaro.org>
17754 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17756 2011-04-17 Revital Eres <revital.eres@linaro.org>
17758 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17760 2011-04-17 Michael Matz <matz@suse.de>
17762 PR tree-optimization/48622
17764 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17765 in same order as they're written.
17767 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17769 * config/pa/predicates.md: Reorganize and simplify predicates.
17770 Eliminate duplicate code checks.
17771 (arith_operand): Rename to arith14_operand
17772 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17773 * config/pa/pa.md: Use renamed operands.
17774 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17775 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17776 arith11_operand, adddi3_operand, indexed_memory_operand,
17777 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17778 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17779 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17780 move_dest_operand, move_src_operand, prefetch_cc_operand,
17781 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17782 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17783 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17784 div_operand, int5_operand, movb_comparison_operator,
17785 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17786 arith_double_operand, ireg_operand, lhs_lshift_operand,
17787 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17788 integer_store_memory_operand): Likewise.
17789 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17790 (integer_store_memory_operand, read_only_operand,
17791 function_label_operand, borx_reg_operand,
17792 non_hard_reg_operand): Likewise.
17793 (eq_neq_comparison_operator): Delete unused operator.
17794 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17795 function_label_operand.
17796 (emit_move_sequence): Likewise.
17798 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/sse.md (sseunpackmode): New mode attribute.
17801 (ssepackmode): Ditto.
17802 (vec_pack_trunc_<mode>): Macroize expander from
17803 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17804 (vec_unpacks_lo_<mode>): Macroize expander from
17805 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17806 (vec_unpacks_hi_<mode>): Macroize expander from
17807 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17808 (vec_unpacku_lo_<mode>): Macroize expander from
17809 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17810 (vec_unpacku_hi_<mode>): Macroize expander from
17811 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17812 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17813 ix86_expand_sse4_unpack.
17814 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17816 2011-04-16 Jan Hubicka <jh@suse.cz>
17818 * cgraphbuild.c: Include ipa-inline.h.
17819 (reset_inline_failed): Use initialize_inline_failed.
17820 * cgraph.c: Include ipa-inline.h.
17821 (cgraph_create_node_1): Do not initialize estimated_growth.
17822 (initialize_inline_failed): More to ipa-inline-analysis.c
17823 (dump_cgraph_node): Do not dump inline flags.
17824 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17825 and disregard_inline_limits flags.
17826 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17827 time, size, estimated_growth.
17828 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17830 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17831 DECL_DISREGARD_INLINE_LIMITS.
17832 (cgraph_analyze_function): Do not initialize
17833 node->local.disregard_inline_limits.
17834 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17835 inlinable, versionable and disregard_inline_limits.
17836 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17837 cgraph_check_inline_limits, cgraph_default_inline_p,
17838 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17839 add_new_edges_to_heap): Update.
17840 (cgraph_decide_inlining_of_small_function): Update; set
17841 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17842 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17843 cgraph_decide_inlining_incrementally): Update.
17844 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17845 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17846 time, size and estimated_growth parameters.
17847 (estimate_edge_growth): Update.
17848 (initialize_inline_failed): Declare.
17849 * ipa-split.c: Include ipa-inline.h
17850 (execute_split_functions): Update.
17851 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17852 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17853 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17854 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17855 estimated_growth to INT_MIN.
17856 (inline_node_duplication_hook): Likewise.
17857 (dump_inline_summary): Dump new fields.
17858 (compute_inline_parameters): Update.
17859 (estimate_edge_time, estimate_time_after_inlining,
17860 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17861 inline_write_summary):
17862 (initialize_inline_failed): Move here from cgraph.c.
17863 * tree-sra.c: Include ipa-inline.h.
17864 (ipa_sra_preliminary_function_checks): Update.
17865 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17868 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17870 * config/i386/sse.md (V16): New mode iterator.
17872 (AVXMODEQI, AVXMODEDI): Remove.
17873 (sse2, sse3): New mode attribute.
17874 (mov<mode>): Use V16 mode iterator.
17875 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17876 (push<mode>1): Use V16 mode iterator.
17877 (movmisalign<mode>): Ditto.
17878 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17879 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17880 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17881 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17882 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17883 avx_movdqu<avxmodesuffix>.
17884 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17885 *avx_movdqu<avxmodesuffix>.
17886 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17887 avx_lddqu<avxmodesuffix>.
17888 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17889 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17890 avx_movnt<AVXMODEDI:mode>.
17891 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17892 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17894 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17897 * haifa-sched.c (prune_ready_list, schedule_block): Use
17898 sched_pressure_p rather than flag_sched_pressure.
17900 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17902 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17903 cgraph_get_node instead of cgraph_get_create_node.
17905 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17907 * cfgexpand.c (expand_debug_expr): Use
17908 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17910 2011-04-15 Michael Matz <matz@suse.de>
17912 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17913 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17914 * function.c (gimplify_parameters): Ditto.
17915 * gimplify.c (gimplify_vla_decl): Ditto.
17917 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17918 (gimple_call_set_alloca_for_var): New inline function.
17919 (gimple_call_alloca_for_var_p): Ditto.
17920 * gimple.c (gimple_build_call_from_tree): Remember
17921 CALL_ALLOCA_FOR_VAR_P state.
17922 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17924 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17925 calls if they were for VLA objects.
17927 2011-04-15 Martin Jambor <mjambor@suse.cz>
17929 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17932 2011-04-15 Martin Jambor <mjambor@suse.cz>
17934 PR middle-end/48601
17935 * tree-emutls.c (lower_emutls_function_body): Call
17936 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17937 result is non-NULL.
17939 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17941 * c-decl.c (detect_field_duplicates): Call
17942 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17944 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17946 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17947 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17948 * ipa-pure-const.c (check_stmt): Call it.
17949 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17951 2011-04-15 Richard Guenther <rguenther@suse.de>
17953 PR tree-optimization/48290
17954 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17955 Properly decide inhibiting propagation based on the valueized
17956 operand. Do loop-closed SSA form preserving here ...
17957 (init_copy_prop): ... not here.
17959 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17962 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17963 (*ieee_smax<mode>3): Likewise.
17965 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17967 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17968 Replace match_operand with match_dup for the third operand in
17971 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17973 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17974 to track processing of conditionals. Update all callers.
17975 (try_combine, simplify_if_then_else): Update.
17977 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17979 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17982 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17984 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17985 instead of match_operand for operand 3.
17987 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17989 * recog.h (insn_operand_data): Add an "allows_mem" field.
17990 * genoutput.c (output_operand_data): Initialize it.
17991 * optabs.c (maybe_legitimize_operand_same_code): New function.
17992 (maybe_legitimize_operand): Use it when matching the original
17995 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17997 * gimplify.c: Fix issues in comments throughout.
17998 (voidify_wrapper_expr): Fix long line.
17999 (build_stack_save_restore): Likewise.
18000 (gimplify_loop_expr): Likewise.
18001 (gimplify_compound_lval): Likewise.
18002 (gimplify_init_ctor_eval): Likewise.
18003 (gimplify_modify_expr_rhs): Likewise.
18004 (omp_notice_threadprivate_variable): Likewise.
18006 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18008 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18009 original one if this is not a builtin function.
18011 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18014 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18015 offset it as needed based on top 2 bits in operands[3], change
18016 MEM mode to SFmode and mask those 2 bits away from operands[3].
18018 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18020 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18021 change from objc_declare_protocols() to objc_declare_protocol().
18023 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18025 * config/i386/sse.md (sse4_1): New mode attribute.
18026 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18027 avx_blend<ssemodesuffix><avxmodesuffix> and
18028 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18029 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18030 avx_blendv<ssemodesuffix><avxmodesuffix> and
18031 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18032 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18033 avx_dp<ssemodesuffix><avxmodesuffix> and
18034 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18035 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18036 (sse4_1_packusdw): Merge with *avx_packusdw.
18037 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18038 (sse4_1_pblendw): Merge with *avx_pblendw.
18039 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18040 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18041 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18043 (sse4_1_round<ssescalarmodesuffix>): Merge with
18044 *avx_round<ssescalarmodesuffix>.
18045 (aesenc): Merge with *avx_aesenc.
18046 (aesenclast): Merge with *avx_aesenclast.
18047 (aesdec): Merge with *avx_aesdec.
18048 (aesdeclast): Merge with *avx_aesdeclast.
18049 (pclmulqdq): Merge with *pclmulqdq.
18050 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18052 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18054 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18056 PR middle-end/48608
18057 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18058 (align_local_variable): This. Update DECL_ALIGN.
18059 (add_stack_var): Updated.
18060 (expand_one_stack_var): Likewise.
18062 2011-04-14 Richard Guenther <rguenther@suse.de>
18064 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18066 (dse_initialize_block_local_data, dse_leave_block,
18067 record_voperand_set, get_stmt_uid): Likewise.
18068 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18069 (dse_optimize_stmt): Remove voperand set handling code.
18070 Simplify and improve to handle any kind of killing stmt.
18071 (dse_record_phi): Remove.
18072 (dse_enter_block): Simplify.
18073 (tree_ssa_dse): Likewise.
18074 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18076 2011-04-14 Jan Hubicka <jh@suse.cz>
18078 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18079 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18080 (cgraph_local_info): Remove inline_summary.
18081 * ipa-cp.c: Include ipa-inline.h.
18082 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18083 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18085 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18086 (input_overwrite_node): Do not set inline summary.
18087 (input_node): Do not stream inline summary.
18088 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18089 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18090 growth; we do not have inline parameters computed for that anyway.
18091 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18092 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18093 (inline_summary_t): New type and VECtor.
18094 (debug_inline_summary, dump_inline_summaries): Declare.
18095 (inline_summary): Use VOCtor.
18096 (estimate_edge_growth): Kill hack computing call stmt size directly.
18097 * lto-section-in.c (lto_section_name): Add inline section.
18098 * ipa-inline-analysis.c: Include lto-streamer.h
18099 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18100 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18101 (inline_summary_vec): Define.
18102 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18103 dump_inline_summaries): New functions.
18104 (estimate_function_body_sizes): Properly compute size/time of outgoing
18106 (compute_inline_parameters): Alloc inline_summary; do not compute
18107 size/time of incomming calls.
18108 (estimate_edge_time): Avoid missing time summary hack.
18109 (inline_read_summary): Read inline summary info.
18110 (inline_write_summary): Write inline summary info.
18111 (inline_free_summary): Free all hooks and inline summary vector.
18112 * lto-streamer.h: Add LTO_section_inline_summary section.
18113 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18114 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18116 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18118 * tree-vectorizer.h (vect_strided_store_supported): Add a
18119 HOST_WIDE_INT argument.
18120 (vect_strided_load_supported): Likewise.
18121 (vect_permute_store_chain): Return void.
18122 (vect_transform_strided_load): Likewise.
18123 (vect_permute_load_chain): Delete.
18124 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18125 count argument. Check that the count is a power of two.
18126 (vect_strided_load_supported): Likewise.
18127 (vect_permute_store_chain): Return void. Update after above changes.
18128 Assert that the access is supported.
18129 (vect_permute_load_chain): Likewise.
18130 (vect_transform_strided_load): Return void.
18131 * tree-vect-stmts.c (vectorizable_store): Update calls after
18132 above interface changes.
18133 (vectorizable_load): Likewise.
18134 (vect_analyze_stmt): Don't check for strided powers of two here.
18136 2011-04-14 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/48590
18139 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18140 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18141 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18142 BUILT_IN_STACK_SAVE.
18143 * tree-ssa-dce.c (propagate_necessity): Handle
18144 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18146 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18148 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18149 objc_declare_class.
18151 2011-04-14 Richard Guenther <rguenther@suse.de>
18153 * tree.h (get_object_alignment_1): Declare.
18154 * builtins.c (get_object_alignment_1): Split out worker from ...
18155 (get_object_alignment): ... here.
18156 * fold-const.c (get_pointer_modulus_and_residue): Use
18157 get_object_alignment_1.
18159 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18161 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18163 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18164 parameter. Generalise code to handle arrays as well as vectors.
18165 (vect_setup_realignment): Update accordingly.
18166 * tree-vect-stmts.c (vectorizable_store): Likewise.
18167 (vectorizable_load): Likewise.
18169 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18171 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18172 within the per-copy loop.
18174 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18176 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18179 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18181 * doc/options.texi (Negative): Explicitly mention that the
18182 Negative chain must be circular.
18184 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18186 * function.h (block_chainon): Declare.
18187 * function.c (block_chainon): Define.
18189 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18190 Eric Weddington <eric.weddington@atmel.com>
18191 Georg-Johann Lay <avr@gjlay.de>
18193 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18195 (avr_init_builtins, avr_expand_builtin,
18196 avr_expand_delay_cycles, avr_expand_unop_builtin,
18197 avr_expand_binop_builtin ): New functions.
18198 (avr_builtin_id): New enum
18199 (struct avr_builtin_description): New struct
18200 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18201 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18203 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18204 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18205 UNSPECV_DELAY_CYCLES): new enumeration values
18206 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18207 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18208 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18209 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18210 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18211 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18212 "fmulsu"): New insns
18214 * config/avr/avr-c.c: fix line endings
18215 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18216 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18217 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18218 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18219 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18221 * doc/extend.texi (AVR Built-in Functions): New node
18222 (Target Builtins): Add documentation of AVR
18223 built-in functions.
18225 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18228 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18229 alone. Error if non-const data has attribute progmem.
18231 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18233 * tree.h (struct tree_constructor): Include tree_typed instead of
18235 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18236 TS_TYPED instead of TS_COMMON.
18238 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18241 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18242 (sse2_psadbw): Merge with *avx_psadbw.
18243 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18244 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18245 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18246 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18247 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18248 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18249 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18250 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18251 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18252 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18253 (ssse3_palignrti): Merge with *avx_palignrti.
18255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18257 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18258 * tree-ssanames.c (fini_ssanames): VEC_free it.
18259 (make_ssa_name_fn): Update for VECness of free_ssanames.
18260 (release_ssa_name, release_dead_ssa_names): Likewise.
18261 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18263 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18264 TS_TYPED instead of TS_COMMON.
18266 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18268 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18269 statistics_counter_event.
18270 * tree-ssa-copyrename.c (stats): Define.
18271 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18272 statistics_counter_event.
18273 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18274 (bswap_stats, widen_mul_stats): Define.
18275 (insert_reciprocals): Increment rdivs_inserted.
18276 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18277 rfuncs_inserted. Add calls to statistics_counter_event.
18278 (execute_cse_sincos_1): Increment inserted.
18279 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18280 statistics_counter_event.
18281 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18282 of bswap_stats. Add calls to statistics_counter_event.
18283 (convert_mult_to_widen): Increment widen_mults_inserted.
18284 (convert_plusminus_to_widen): Increment maccs_inserted.
18285 (convert_mult_to_fma): Increment fmas_inserted.
18286 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18287 calls to statistics_counter_event.
18289 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18291 PR rtl-optimization/48455
18292 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18293 `temp_costs->mem_cost'.
18295 2011-04-13 Jan Hubicka <jh@suse.cz>
18297 * ipa-inline.h: New file.
18298 * ipa-inline-analysis.c: New file. Broken out of ...
18299 * ipa-inline.c: ... this file; update toplevel comment;
18300 include ipa-inline.h
18301 (inline_summary): Move to ipa-inline.h
18302 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18303 ipa-inline-analysis.c.
18304 (cgraph_estimate_time_after_inlining): Rename to
18305 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18306 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18307 to estimate_edge_growth.
18308 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18309 rename to estimate_size_after_inlining.
18310 (cgraph_mark_inline_edge): Update for new naming convention.
18311 (cgraph_check_inline_limits): Likewise.
18312 (cgraph_edge_badness): Likewise.
18313 (cgraph_decide_recursive_inlining): Likewise.
18314 (cgraph_decide_inlining_of_small_functions): Likewise.
18315 (cgraph_decide_inlining_incrementally): Likewise.
18316 (cgraph_estimate_growth): Rename to estimate_growth; move to
18317 ipa-inline-analysis.c.
18318 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18319 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18320 (compute_inline_parameters): Likewise.
18321 (compute_inline_parameters_for_current): Likewise.
18322 (pass_inline_parameters): Likewise.
18323 (inline_indirect_intraprocedural_analysis): Likewise.
18324 (analyze_function): Rename to inline_analyze_function; likewise.
18325 (add_new_function): Move to ipa-inline-analysis.c.
18326 (inline_generate_summary): Likewise.
18327 (inline_read_summary): Likewise.
18328 (inline_write_summary): Likewise.
18329 * Makefile.in (ipa-inline-analysis.c): New file.
18331 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18333 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18334 * configure: Regenerate.
18336 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18338 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18339 instead of tree_common.
18340 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18342 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18343 TS_TYPED rather than TS_COMMON.
18344 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18346 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18349 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18350 r20 around calls of __tablejump_elpm__
18352 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18354 PR middle-end/48591
18355 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18357 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18359 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18361 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18362 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18363 (cfi_vec): New typedef.
18364 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18365 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18366 (cie_cfi_vec): New static variable.
18367 (cie_cfi_head): Delete.
18368 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18369 declaration changed. Use vector rather than list operations.
18370 (new_cfi): Don't initialize the dw_cfi_next field.
18371 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18372 rather than list operations.
18373 (lookup_cfa): Use vector rather than list operations.
18374 (output_cfis): New argument upto. Accept a cfi_vec rather than
18375 a dw_cfi_ref list head as argument. All callers changed.
18376 Iterate over the vector using upto as a maximum index.
18377 (output_all_cfis): New static function.
18378 (output_fde): Use vector rather than list operations. Use the
18379 new upto argument for output_cfis rather than manipulating a
18381 (dwarf2out_begin_prologue): Change initializations to match
18382 new struct members.
18383 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18384 from the vector length rather than searching for the end of a list.
18385 Use output_all_cfis.
18386 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18388 2011-04-13 Nick Clifton <nickc@redhat.com>
18390 * config/rx/rx.md (movmemsi): Do not use this pattern when
18391 volatile pointers are involved.
18393 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/sse.md (pinsrbits): Remove.
18396 (sse2_packsswb): Merge with *avx_packsswb.
18397 (sse2_packssdw): Merge with *avx_packssdw.
18398 (sse2_packuswb): Merge with *avx_packuswb.
18399 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18400 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18401 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18402 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18403 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18404 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18405 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18406 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18407 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18408 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18409 (sse2_loadld): Merge with *avx_loadld.
18410 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18411 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18412 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18413 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18414 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18416 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18418 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18419 calling TREE_CHAIN.
18420 * print-tree.c (print_node): Likewise.
18421 * tree-inline.c (copy_tree_r): Likewise.
18422 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18423 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18424 instead of TS_COMMON.
18425 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18426 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18427 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18428 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18429 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18431 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18433 (TREE_CHAIN): Check for a TS_COMMON structure.
18434 (TREE_TYPE): Check for a TS_TYPED structure.
18436 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18438 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18439 cgraph_get_create_node instead of cgraph_node.
18441 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18443 * c-parser.c (c_parser_initelt): Updated call to
18444 objc_build_message_expr.
18445 (c_parser_postfix_expression): Likewise.
18447 2011-04-12 Kai Tietz <ktietz@redhat.com>
18449 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18450 MASK_MS_BITFIELD_LAYOUT bit.
18452 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18454 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18455 assert it is always true.
18456 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18459 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18461 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18462 compiling Objective-C to be more efficient.
18464 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18466 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18469 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18471 * recog.h, genoutput.c, optabs.c: Revert last patch.
18473 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18476 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18478 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18480 * recog.h (insn_operand_data): Add an "allows_mem" field.
18481 * genoutput.c (output_operand_data): Initialize it.
18482 * optabs.c (maybe_legitimize_operand_same_code): New function.
18483 (maybe_legitimize_operand): Use it when matching the original
18486 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18488 * genpreds.c (process_define_predicate): Move most processing
18489 to gensupport.c. Continue to validate the expression.
18490 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18491 (process_define_predicate): Move processing to gensupport.c.
18492 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18493 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18494 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18496 (valid_predicate_name_p): New function, split out from old
18497 genpreds.c:process_define_predicate.
18498 (process_define_predicate): New function, combining code from
18499 old genpreds.c and genrecog.c functions.
18500 (process_rtx): Call it for DEFINE_PREDICATE and
18501 DEFINE_SPECIAL_PREDICATE.
18503 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18505 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18506 size of a '%A' memory reference.
18507 (T_DREG, T_QREG): New neon_builtin_type_bits.
18508 (arm_init_neon_builtins): Assert that the load and store operands
18509 are neon_struct_operands.
18510 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18511 (NEON_ARG_MEMORY): New builtin_arg.
18512 (neon_dereference_pointer): New function.
18513 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18514 Handle NEON_ARG_MEMORY.
18515 (arm_expand_neon_builtin): Update after above interface changes.
18516 Use NEON_ARG_MEMORY for loads and stores.
18517 * config/arm/predicates.md (neon_struct_operand): New predicate.
18518 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18519 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18520 (V_four_elem): Tweak formatting.
18521 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18522 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18523 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18524 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18525 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18526 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18527 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18528 Use %A in the output template.
18529 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18530 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18531 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18532 the width of the memory access. Remove post-increment.
18533 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18535 2011-04-12 Nick Clifton <nickc@redhat.com>
18537 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18538 instruction for interrupt handlers if the target is the basic V850
18540 (expand_epilogue): Likewise.
18542 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18544 PR rtl-optimization/48549
18545 * combine.c (propagate_for_debug): Also stop after BB_END of
18546 this_basic_block. Process LAST and just stop processing after it.
18547 (combine_instructions): If last_combined_insn has been deleted,
18548 set last_combined_insn to its PREV_INSN.
18550 2011-04-12 Richard Guenther <rguenther@suse.de>
18552 PR tree-optimization/46076
18553 * gimple.h (struct gimple_statement_call): Add fntype field.
18554 (gimple_call_fntype): Adjust.
18555 (gimple_call_set_fntype): New function.
18556 * gimple.c (gimple_build_call_1): Set the call function type.
18557 * gimplify.c (gimplify_call_expr): Preserve the function
18558 type the frontend used for the call.
18559 (gimplify_modify_expr): Likewise.
18560 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18562 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18564 * tree-ssa.c (useless_type_conversion_p): Function pointer
18565 conversions are useless.
18567 2011-04-12 Martin Jambor <mjambor@suse.cz>
18569 * cgraph.h (cgraph_node): Remove function declaration.
18570 (cgraph_create_node): Declare.
18571 (cgraph_get_create_node): Likewise.
18572 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18573 Updated all callers.
18574 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18575 the decl does not already exist. Call cgraph_get_create_node instead
18577 (cgraph_get_create_node): New function.
18578 (cgraph_same_body_alias): Update comment.
18579 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18580 assert it does not return NULL.
18581 (cgraph_update_edges_for_call_stmt): Likewise.
18582 (cgraph_clone_edge): Likewise.
18583 (cgraph_create_virtual_clone): Likewise.
18584 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18585 instead of cgraph_node.
18586 (cgraph_add_new_function): Call cgraph_create_node or
18587 cgraph_get_create_node instead of cgraph_node.
18588 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18589 instead of cgraph_node.
18590 (record_eh_tables): Likewise.
18591 (mark_address): Likewise.
18592 (mark_load): Likewise.
18593 (build_cgraph_edges): Call cgraph_get_create_node instead
18595 (rebuild_cgraph_edges): Likewise.
18596 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18597 instead of cgraph_node.
18598 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18600 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18601 cgraph_create_node instead of cgraph_node.
18602 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18604 * lto-cgraph.c (input_node): Likewise.
18605 * lto-streamer-in.c (input_function): Likewise.
18606 * varasm.c (mark_decl_referenced): Likewise.
18607 (assemble_alias): Likewise.
18609 2011-04-12 Martin Jambor <mjambor@suse.cz>
18611 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18612 instead of cgraph_node and assert it does not return NULL.
18613 * lto-streamer-in.c (lto_read_body): Likewise.
18614 * omp-low.c (new_omp_context): Likewise.
18615 (create_task_copyfn): Likewise.
18616 * tree-emutls.c (lower_emutls_function_body): Likewise.
18617 * matrix-reorg.c (transform_allocation_sites): Likewise.
18619 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18622 * c-typeck.c (build_asm_expr): Error out on attempts to use
18623 void type outputs or inputs for constraints that allow reg or
18624 don't allow memory.
18626 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18627 Richard Earnshaw <rearnsha@arm.com>
18630 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18631 to use sign-magnitude offsets. Reject unsupported unaligned
18632 cases. Add detailed description in comments.
18633 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18634 condition from TARGET_32BIT to TARGET_ARM.
18636 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18638 * tree.h (struct typed_tree): New.
18639 (struct tree_common): Include it instead of tree_base.
18640 (TREE_TYPE): Update for new location of type field.
18641 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18642 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18643 (union tree_node): Add typed field.
18644 * treestruct.def (TS_TYPED): New.
18645 * lto-streamer.c (check_handled_ts_structures): Handle it.
18646 * tree.c (MARK_TS_TYPED): New macro.
18647 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18649 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18651 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18652 (force_nonfallthru): Do not alter the loop nest if no basic block
18655 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18657 * config/i386/sse.md (VI): New mode iterator.
18658 (SSEMODEI): Remove.
18659 (AVX256MODEI): Ditto.
18660 (AVXMODEF4P): Ditto.
18661 (avxvecpsmode): Ditto.
18662 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18663 (sse2_andnot<mode>3): New expander.
18664 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18665 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18666 (<any_logic:code><mode>3): Use VI mode iterator.
18667 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18668 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18669 (*andnottf3): Handle AVX three-operand constraints.
18670 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18672 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18673 Robert Millan <rmh@gnu.org>
18675 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18676 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18677 GNU_USER_DYNAMIC_LINKER64): Define.
18678 (REG_NAME): Don't undefine.
18679 (MD_UNWIND_SUPPORT): Undefine.
18680 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18681 (REG_NAME): Don't undefine.
18682 (MD_UNWIND_SUPPORT): Undefine.
18683 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18685 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18687 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18688 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18690 2011-04-11 Xinliang David Li <davidxl@google.com>
18692 * value-profile.c (check_ic_target): New function.
18693 (gimple_ic_transform): Sanity check indirect call target.
18694 * gimple-low.c (gimple_check_call_args): Interface change.
18695 (gimple_check_call_matching_types): New function.
18696 * tree-inline.c (tree_can_inline_p): Call new function.
18698 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18700 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18701 tree-pretty-print.h & realmpfr.h.
18703 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18705 PR middle-end/48464
18706 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18707 (setup_allocno_and_important_classes): Ditto.
18709 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18711 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18712 GNU_USER_DYNAMIC_LINKER.
18713 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18715 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18716 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18717 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18718 GNU_USER_TARGET_OS_CPP_BUILTINS.
18719 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18720 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18721 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18723 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18724 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18725 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18726 GNU_USER_TARGET_OS_CPP_BUILTINS.
18727 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18728 GNU_USER_DYNAMIC_LINKER.
18729 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18730 GNU_USER_TARGET_OS_CPP_BUILTINS.
18731 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18733 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18734 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18735 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18736 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18737 GNU_USER_DYNAMIC_LINKER64): Remove.
18738 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18739 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18740 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18741 GNU_USER_DYNAMIC_LINKER.
18742 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18743 GNU_USER_TARGET_OS_CPP_BUILTINS.
18744 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18745 GNU_USER_TARGET_OS_CPP_BUILTINS.
18746 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18747 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18748 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18749 GNU_USER_TARGET_OS_CPP_BUILTINS.
18750 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18751 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18752 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18753 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18755 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18756 GNU_USER_DYNAMIC_LINKER.
18757 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18758 GNU_USER_TARGET_OS_CPP_BUILTINS.
18759 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18762 GNU_USER_DYNAMIC_LINKER.
18763 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18765 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18768 GNU_USER_DYNAMIC_LINKER.
18769 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18770 GNU_USER_DYNAMIC_LINKERN32.
18771 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18772 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18773 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18774 GNU_USER_DYNAMIC_LINKER32.
18775 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18777 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18778 GNU_USER_DYNAMIC_LINKER.
18779 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18781 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18783 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18784 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18785 GNU_USER_DYNAMIC_LINKER32.
18786 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18787 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18788 GNU_USER_DYNAMIC_LINKER.
18789 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18792 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18793 GNU_USER_DYNAMIC_LINKER64.
18794 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18796 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18797 GNU_USER_DYNAMIC_LINKER.
18798 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18800 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18801 GNU_USER_DYNAMIC_LINKER.
18802 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18804 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18805 GNU_USER_DYNAMIC_LINKER32.
18806 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18807 GNU_USER_DYNAMIC_LINKER64.
18808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18809 GNU_USER_DYNAMIC_LINKER64.
18810 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18812 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18814 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18816 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18818 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18819 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18820 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18821 GNU_USER_DYNAMIC_LINKER.
18822 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18823 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18824 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18825 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18826 GNU_USER_DYNAMIC_LINKER64.
18827 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18828 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18829 GNU_USER_LINK_EMULATION.
18830 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18831 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18832 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18833 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18834 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18835 CPP_SPEC, CC1_SPEC): Remove.
18836 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18837 (GNU_USER_DYNAMIC_LINKER): Define.
18838 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18839 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18840 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18841 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18842 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18843 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18844 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18845 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18846 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18847 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18848 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18849 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18850 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18851 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18852 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18853 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18854 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18855 GNU_USER_DYNAMIC_LINKER.
18856 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18857 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18858 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18859 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18860 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18861 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18862 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18863 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18864 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18865 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18867 2011-04-11 Kai Tietz <ktietz@redhat.com>
18871 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18872 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18874 (ix86_is_msabi_thiscall): Removed.
18875 (ix86_is_type_thiscall): Likewise.
18876 (ix86_get_callcvt): New function.
18877 (ix86_comp_type_attributes): Simplify check.
18878 (ix86_function_regparm): Use ix86_get_callcvt for calling
18879 convention attribute checks.
18880 (ix86_return_pops_args): Likewise.
18881 (ix86_static_chain): Likewise.
18882 (x86_this_parameter): Likewise.
18883 (x86_output_mi_thunk): Likewise.
18884 (ix86_function_type_abi): Optimize check for types without attributes.
18885 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18886 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18887 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18889 (IX86_BASE_CALLCVT): Helper macro.
18890 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18891 Use ix86_get_callcvt for calling convention attribute checks and avoid
18892 symbol-decoration for stdcall in TARGET_RTD case.
18893 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18895 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18898 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (VI_128): New mode iterator.
18901 (VI12_128): Rename from SSEMODE12.
18902 (VI14_128): Rename from SSEMODE14.
18903 (VI124_128): New mode iterator.
18904 (VI24_128): Rename from SSEMODE248.
18905 (VI248_128): Rename from SSEMODE248.
18906 (SSEMODE124C8): Remove.
18907 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18908 (*sse2_<plusminus_insn><mode>3): Merge with
18909 *avx_<plusminus_insn><mode>3.
18910 (*mulv8hi3): Merge with *avx_mulv8hi3.
18911 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18912 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18913 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18914 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18915 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18916 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18917 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18918 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18919 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18920 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18921 (*<smaxmin:code>v8hi3): Ditto.
18922 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18923 (*<smaxmin:code>v16qi3): Ditto.
18924 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18925 (*sse2_eq<mode>3): Ditto.
18926 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18927 (*sse2_gt<mode>3): Ditto.
18928 (vcondv2di): Split out of vcond<mode>.
18929 (vconduv2di): Split out of vcondu<mode>.
18931 2011-04-11 Richard Guenther <rguenther@suse.de>
18933 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18934 before calling tree_low_cst.
18936 2011-04-11 Richard Guenther <rguenther@suse.de>
18938 * stor-layout.c (layout_type): Compute all array index size operations
18939 in the original type.
18940 (initialize_sizetypes): Add comment.
18941 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18943 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18945 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18947 2011-04-11 Martin Jambor <mjambor@suse.cz>
18949 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18950 of cgraph_node, handle NULL return value.
18951 (cgraph_global_info): Likewise.
18952 (cgraph_rtl_info): Likewise.
18953 * tree-inline.c (estimate_num_insns): Likewise.
18954 * gimplify.c (unshare_body): Likewise.
18955 (unvisit_body): Likewise.
18956 (gimplify_body): Likewise.
18957 * predict.c (optimize_function_for_size_p): Likewise.
18958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18959 (call_may_clobber_ref_p_1): Likewise.
18960 * varasm.c (function_section_1): Likewise.
18961 (assemble_start_function): Likewise.
18963 2011-04-11 Martin Jambor <mjambor@suse.cz>
18965 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18967 * final.c (rest_of_clean_state): Likewise.
18968 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18969 * passes.c (pass_init_dump_file): Likewise.
18970 (execute_all_ipa_transforms): Likewise.
18971 (function_called_by_processed_nodes_p): Likewise.
18972 * predict.c (maybe_hot_frequency_p): Likewise.
18973 (probably_never_executed_bb_p): Likewise.
18974 (compute_function_frequency): Likewise.
18975 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18976 (unnest_nesting_tree_1): Likewise.
18977 (lower_nested_functions): Likewise.
18978 * tree-optimize.c (execute_fixup_cfg): Likewise.
18979 (tree_rest_of_compilation): Likewise.
18980 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18981 * tree-sra.c (ipa_early_sra): Likewise.
18982 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18983 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18984 * ipa.c (record_cdtor_fn): Likewise.
18985 * ipa-inline.c (cgraph_early_inlining): Likewise.
18986 (compute_inline_parameters_for_current): Likewise.
18987 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18988 * ipa-pure-const.c (local_pure_const): Likewise.
18989 * ipa-split.c (split_function): Likewise.
18990 (execute_split_functions): Likewise.
18991 * cgraphbuild.c (build_cgraph_edges): Likewise.
18992 (rebuild_cgraph_edges): Likewise.
18993 (cgraph_rebuild_references): Likewise.
18994 (remove_cgraph_callee_edges): Likewise.
18995 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18996 (verify_cgraph_node): Likewise.
18997 (cgraph_analyze_functions): Likewise.
18998 (cgraph_preserve_function_body_p): Likewise.
18999 (save_inline_function_body): Likewise.
19000 (save_inline_function_body): Likewise.
19001 * tree-inline.c (copy_bb): Likewise.
19002 (optimize_inline_calls): Likewise.
19004 2011-04-11 Martin Jambor <mjambor@suse.cz>
19006 PR tree-optimization/48195
19007 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19008 ipa_check_create_edge_args.
19009 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19010 ipa_check_create_edge_args.
19011 * ipa-inline.c (inline_generate_summary): Do not call
19012 ipa_check_create_node_params and ipa_check_create_edge_args.
19013 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19014 ipa_check_create_edge_args.
19016 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19018 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19020 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19021 * function.c (record_hard_reg_sets): Likewise.
19022 * ira.c (compute_regs_asm_clobbered): Likewise.
19023 * sched-deps.c (sched_analyze_1): Likewise.
19024 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19026 2011-04-09 Xinliang David Li <davidxl@google.com>
19028 PR tree-optimization/PR48484
19029 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19030 has_valid_pred lazily
19032 2011-04-09 Duncan Sands <baldrick@free.fr>
19034 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19036 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19038 * combine.c (combine_validate_cost): Adjust comments. Set registered
19039 cost of I0 to zero at the end, if any.
19041 2011-04-08 Xinliang David Li <davidxl@google.com>
19043 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19044 to insane profile data.
19046 2011-04-08 Xinliang David Li <davidxl@google.com>
19048 * ipa-cp.c (ipcp_update_profiling): Correct
19049 negative scale factor due to insane profile data.
19051 2011-04-08 Xinliang David Li <davidxl@google.com>
19053 * final.c (dump_basic_block_info): New function.
19054 (final): Dump basic block.
19055 (final_scan_insn): Remove old dump.
19057 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19060 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19063 2011-04-08 Michael Matz <matz@suse.de>
19065 PR middle-end/48389
19066 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19068 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19069 * rtl.h (rebuild_jump_labels_chain): Declare.
19070 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19071 insns inserted on edges.
19073 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19075 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19076 * config/arm/arm-arches.def: New.
19077 * config/arm/arm-opts.h: New.
19078 * config/arm/genopt.sh: New.
19079 * config/arm/arm-tables.opt: New (generated).
19080 * config/arm/arm.c (arm_handle_option, arm_target_help,
19081 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19082 (all_architectures): Get most table contents from arm-arches.def.
19083 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19084 arm_selected_tune here.
19085 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19086 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19087 (march=, mcpu=, mtune=): Use Enum and Var.
19088 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19089 (arm.o): Update dependencies.
19091 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19093 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19095 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19096 (write_typed_alloc_defns): Likewise.
19097 (main): Calls write_typed_alloc_defns with output_header.
19099 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19101 PR inline-asm/48435
19102 * ira-color.c (setup_profitable_hard_regs): Add comments.
19103 Don't take prohibited hard regs into account.
19104 (setup_conflict_profitable_regs): Rename to
19105 get_conflict_profitable_regs.
19106 (check_hard_reg_p): Check prohibited hard regs.
19108 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19110 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19111 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19112 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19114 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19117 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19118 move from floating point to shift amount register.
19119 (emit_move_sequence): Remove secondary reload support for floating
19120 point to shift amount amount register copies.
19121 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19122 amount register copies.
19123 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19124 register, return false if mode isn't a scalar integer mode.
19125 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19127 2011-04-08 Richard Guenther <rguenther@suse.de>
19129 * gimple.c (gimple_call_flags): Remove kludge.
19131 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19133 * sel-sched.c (sel_region_init): Move call to
19134 sel_setup_region_sched_flags after setup_current_loop_nest.
19136 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19138 PR rtl-optimization/48272
19139 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19140 init_insn_reg_pressure_info. Adjust a caller.
19141 * sched-int.h (init_insn_reg_pressure_info): Declare.
19142 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19143 when sched-pressure is enabled.
19145 2011-04-08 Richard Guenther <rguenther@suse.de>
19147 * gimple.c (gimple_set_modified): Do not queue calls to
19148 MODIFIED_NORETURN_CALLS here ...
19149 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19151 2011-04-08 Richard Guenther <rguenther@suse.de>
19154 * toplev.c (lang_dependent_init): Do not open asm_out_file
19155 in WPA mode, nor perform debug machinery initialization.
19156 (finalize): Do not unlink asm_out_file in WPA mode.
19158 2011-04-08 Richard Guenther <rguenther@suse.de>
19160 * gimple.h (gimple_call_fntype): New function.
19161 (gimple_call_return_type): Use it.
19162 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19163 * gimple-low.c (gimple_check_call_args): Likewise.
19164 * gimple.c (gimple_call_flags): Likewise.
19165 (gimple_call_arg_flags): Likewise.
19166 (gimple_call_return_flags): Likewise.
19167 * tree-cfg.c (verify_gimple_call): Likewise.
19168 (do_warn_unused_result): Likewise.
19169 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19170 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19172 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19174 PR rtl-optimization/48235
19175 * sel-sched.c (code_motion_process_successors): Recompute the last
19176 insn in basic block if control flow changed.
19177 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19178 Update condition for ilist_remove.
19180 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19182 PR rtl-optimization/48302
19183 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19184 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19185 it to record added preheader blocks.
19186 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19187 on to sel_add_loop_preheaders.
19188 (sel_region_init): Move call to setup_current_loop_nest after
19191 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19194 * cfgloop.h (loop_has_exit_edges): New helper.
19195 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19197 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19198 that have no exit edges.
19200 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19202 PR rtl-optimization/48442
19203 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19204 all callers. Adjust assert.
19206 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19208 PR tree-optimization/48377
19209 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19210 is_packed to true even for types with smaller TYPE_ALIGN than
19213 2011-04-08 Richard Guenther <rguenther@suse.de>
19216 * doc/tm.texi: Re-generate.
19218 2011-04-08 Wei Guozhi <carrot@google.com>
19221 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19222 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19223 * config/arm/arm.md (*push_multi): Change the length computation to
19226 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19228 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19229 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19230 * doc/tm.texi: Regenerate.
19231 * system.h (ASM_OUTPUT_BSS): Poison.
19232 * varasm.c (asm_output_bss): Remove function.
19233 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19235 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19236 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19237 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19238 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19240 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19242 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19244 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19246 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19248 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19251 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19253 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19254 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19255 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19257 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19258 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19259 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19260 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19261 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19262 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19263 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19264 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19265 options. Don't map other m68k options manually. Don't handle
19266 old-style options as canonical.
19267 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19268 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19270 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19272 * basic-block.h (force_nonfallthru): Move to...
19273 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19274 (force_nonfallthru): ...here.
19275 * cfghooks.c (force_nonfallthru): New function.
19276 * cfgrtl.c (force_nonfallthru): Rename into...
19277 (rtl_force_nonfallthru): ...this.
19278 (commit_one_edge_insertion): Do not set AUX field.
19279 (commit_edge_insertions): Do not discover new basic blocks.
19280 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19281 (cfg_layout_rtl_cfg_hooks): Likewise.
19282 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19283 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19284 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19286 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19288 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19291 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19293 * config/i386/sse.md: Update copyright year.
19294 (avxcvtvecmode): Remove.
19295 (sse_movhlps): Merge with *avx_movhlps.
19296 (sse_movlhps): Merge with *avx_movlhps.
19297 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19298 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19299 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19300 (sse_loadhps): Merge with *avx_loadhps.
19301 (sse_storelps): Merge with *avx_storelps.
19302 (sse_loadlps): Merge with *avx_loadlps.
19303 (sse_movss): Merge with *avx_movss.
19304 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19305 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19306 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19307 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19308 (vec_set<mode>_0): Ditto.
19309 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19310 (sse4_1_insertps): Merge with *avx_insertps.
19311 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19312 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19313 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19314 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19315 (sse2_storehpd): Merge with *avx_storehpd.
19316 (sse2_loadhpd): Merge with *avx_loadhpd.
19317 (sse2_loadlpd): Merge with *avx_loadlpd.
19318 (sse2_movsd): Merge with *avx_movsd.
19319 (*vec_concatv2df): Merge with *vec_concatv2df.
19321 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19324 * combine.c (combine_instructions): Add last_combined_insn,
19325 update it if insn is after it, pass it to all try_combine calls.
19326 (try_combine): Add last_combined_insn parameter, pass it instead of
19327 i3 to propagate_for_debug.
19329 2011-04-07 Nick Clifton <nickc@redhat.com>
19331 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19332 to handle MDR <-> data register transfers.
19333 (movhi_internal): Likewise.
19335 2011-04-07 Alan Modra <amodra@gmail.com>
19337 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19338 previous stack info.
19340 2011-04-07 Tom de Vries <tom@codesourcery.com>
19343 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19344 flow_find_cross_jump. Swap variables to implement backward replacement.
19345 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19347 2011-04-07 Tom de Vries <tom@codesourcery.com>
19350 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19351 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19353 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19354 src1 or src2. Redirect edges to the last basic block. Update
19355 frequency and count on multiple basic blocks in case of fallthru.
19357 2011-04-07 Tom de Vries <tom@codesourcery.com>
19360 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19362 (old_insns_match_p): Change return type. Replace return false/true
19363 with return dir_none/dir_both. Use can_replace_by.
19364 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19365 direction from dir_p. Register replacement direction in dir, last_dir
19366 and afterlast_dir. Handle new return type of old_insns_match_p using
19367 merge_dir. Return replacement direction in dir_p.
19368 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19369 return type of old_insns_match_p.
19370 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19371 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19372 flow_find_cross_jump.
19373 * basic-block.h (enum replace_direction): New type.
19374 (flow_find_cross_jump): Add parameter to declaration.
19376 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19378 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19379 (AVXMODEDCVTPS2DQ): Ditto.
19380 (VEC_FLOAT_MODE): Ditto.
19381 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19382 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19383 (<any_logic:code><mode>3): Use VF mode iterator.
19384 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19385 Use VF mode iterator.
19386 (copysign<mode>3): Use VF mode iterator.
19387 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19388 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19389 (*<any_logic:code><MODEF:mode>3): Merge with
19390 *avx_<any_logic:code><MODEF:mode>3.
19391 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19392 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19393 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19394 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19395 (sse2_cvtdq2ps): Use %v modifier.
19396 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19397 (avx_cvtps2dq<avxmodesuffix>): Remove.
19398 (sse2_cvtps2dq): Use %v modifier.
19399 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19400 (avx_cvttps2dq<avxmodesuffix>): Remove.
19401 (sse2_cvttps2dq): Use %v modifier.
19402 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19403 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19404 (sse2_cvtsd2siq): Fix insn template.
19405 (sse2_cvtsd2siq_2): Ditto.
19406 (sse2_cvttsd2siq): Ditto.
19407 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19408 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19410 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19412 * gcov-io.c: Use GCC Runtime Library Exception.
19414 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19417 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19418 as base_reg whatever register reg has been eliminated to, instead
19419 of hardcoding STACK_POINTER_REGNUM.
19421 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19423 * doc/tm.texi.in: Document C target hooks as separate from general
19425 * doc/tm.texi: Regenerate.
19426 * genhooks.c (struct hook_desc): Add docname field.
19427 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19429 (hook_array): Include c-target.def.
19430 (emit_documentation): Use docname field in output.
19431 (emit_init_macros): Take docname argument. Only emit definitions
19432 for hooks matching docname.
19433 (main): Expect additional arguments in all cases. Pass argument
19434 to emit_init_macros.
19435 * target.def: Move initial macro definitions and comments to
19436 target-hooks-macros.h.
19437 (gcc_targetcm): Move to c-family/c-target.def.
19438 * target.h (targetcm): Move declaration to c-family/c-target.h.
19439 * targhooks.c (default_handle_c_option): Move to
19441 * targhooks.h (default_handle_c_option): Move declaration to
19442 c-family/c-common.h.
19443 * target-hooks-macros.h: New file.
19444 * config.gcc (target_has_targetcm): Define and use to add to
19445 c_target_objs and cxx_target_objs.
19446 * config/default-c.c: New file.
19447 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19448 of target.h and target-def.h.
19449 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19450 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19451 darwin_check_cfstring_format_arg): Make static.
19452 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19453 TARGET_STRING_OBJECT_REF_TYPE_P,
19454 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19455 * config/darwin-protos.h (darwin_objc_construct_string,
19456 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19458 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19459 TARGET_STRING_OBJECT_REF_TYPE_P,
19460 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19461 * config/t-darwin (darwin-c.o): Update dependencies.
19462 * system.h (TARGET_HAS_TARGETCM): Poison.
19463 * Makefile.in (TARGET_H): Update.
19464 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19465 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19466 (default-c.o): New target.
19467 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19468 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19469 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19471 (build/genhooks.o): Update dependencies.
19473 2011-04-06 Richard Guenther <rguenther@suse.de>
19475 * ipa-inline.c (enum inlining_mode): Remove.
19476 (cgraph_flatten): Use some other token.
19477 (cgraph_edge_early_inlinable_p): New function, split out from ...
19478 (cgraph_perform_always_inlining): New function, split out from ...
19479 (cgraph_decide_inlining_incrementally): ... here.
19480 (cgraph_mark_inline_edge): Adjust.
19481 (cgraph_early_inlining): Re-structure.
19482 (pass_early_inline): Require SSA form.
19484 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19485 Julian Brown <julian@codesourcery.com>
19486 Mark Shinwell <shinwell@codesourcery.com>
19488 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19489 LO_REGS only for Thumb-1.
19490 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19491 be used in short instructions when optimising for size on Thumb-2.
19493 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19495 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19496 associated with user returns to be preserved.
19498 2011-04-06 Tristan Gingold <gingold@adacore.com>
19500 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19501 symbol_queue_size, DBXOUT_DECR_NESTING,
19502 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19503 if XCOFF_DEBUGGING_INFO.
19505 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19507 * config/i386/i386.md (attribute isa): New.
19508 (attribute enabled): New.
19509 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19510 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19511 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19512 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19513 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19514 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19515 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19516 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19518 * config/i386/sse.md (VF): New mode iterator.
19522 (SSEMODEF4): Remove.
19523 (attribute sse): Handle V8SF and V4DF modes.
19524 (<absneg:code><mode>2): Use VF mode iterator.
19525 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19527 (<plusminus_insn><mode>3): Use VF mode iterator.
19528 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19529 Use VF mode iterator.
19530 (<sse>_vm<plusminus_insn><mode>3): Merge with
19531 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19532 (mul<mode>3): Use VF mode iterator.
19533 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19534 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19536 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19537 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19538 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19539 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19541 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19542 Use VF1 mode iterator.
19543 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19544 (sqrt<VF2:mode>2): New expander.
19545 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19546 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19547 and sqrtv2df2. Use VF mode iterator.
19548 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19550 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19551 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19552 Use VF1 mode iterator.
19553 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19554 (<smaxmin:code><mode>3): Use VF mode iterator.
19555 (*<smaxmin:code><mode>3_finite): Merge with
19556 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19557 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19558 (<sse>_vm<smaxmin:code><mode>2): Merge with
19559 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19560 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19562 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19564 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19565 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19566 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19567 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19568 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19570 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19571 Use VF_128 mode iterator.
19572 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19574 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19575 VF_128 mode iterator.
19576 (vcond<mode>): Use VF mode iterator.
19577 * config/i386/predicates.md (sse_comparison_operator): Merge with
19578 avx_comparison_float_operator. Do not declare as special_predicate.
19579 * config/i386/i386.c (struct builtin_description): Update for renamed
19581 (ix86_expand_args_builtin): Ditto.
19582 (ix86_expand_sse_compare_mask): Ditto.
19584 2011-04-06 Richard Guenther <rguenther@suse.de>
19586 * tree-inline.c (estimate_num_insns): For calls simply account
19587 for all passed arguments and a used return value.
19589 2011-04-06 Richard Guenther <rguenther@suse.de>
19591 PR tree-optimization/47663
19592 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19593 call_stmt_time fields.
19594 (cgraph_edge_inlinable_p): Declare.
19595 (cgraph_edge_recursive_p): New inline function.
19596 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19597 (cgraph_clone_edge): Copy it.
19598 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19599 Account for call stmt time.
19600 (cgraph_estimate_time_after_inlining): Take edge argument.
19601 (cgraph_estimate_edge_growth): Account call stmt size.
19602 (cgraph_estimate_size_after_inlining): Take edge argument.
19603 (cgraph_mark_inline_edge): Adjust.
19604 (cgraph_check_inline_limits): Likewise.
19605 (cgraph_recursive_inlining_p): Remove.
19606 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19607 (cgraph_decide_recursive_inlining): Take edge argument and
19609 (cgraph_decide_inlining_of_small_functions): Do not avoid
19610 diags for recursive inlining here.
19611 (cgraph_flatten): Adjust.
19612 (cgraph_decide_inlining_incrementally): Likewise.
19613 (estimate_function_body_sizes): Remove call cost handling.
19614 (compute_inline_parameters): Initialize caller edge call costs.
19615 (cgraph_estimate_edge_growth): New function.
19616 (cgraph_estimate_growth): Use it.
19617 (cgraph_edge_badness): Likewise.
19618 (cgraph_check_inline_limits): Take an edge argument.
19619 (cgraph_decide_inlining_of_small_functions): Adjust.
19620 (cgraph_decide_inlining): Likewise.
19621 * tree-inline.c (estimate_num_insns): Only account for call
19622 return value if it is used.
19623 (expand_call_inline): Avoid diagnostics on recursive inline
19625 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19626 (input_edge): Input edge call costs.
19628 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19630 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19632 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19634 * doc/invoke.texi (Spec Files): Fix typo.
19636 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19638 * profile.c (branch_prob): Move declaration of local variable. Remove
19639 obsolete ??? comment. Expand the location explicitly instead of using
19640 the LOCATION_FILE and LOCATION_LINE macros.
19642 2011-04-06 Wei Guozhi <carrot@google.com>
19645 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19646 (arm_cond_branch): Likewise.
19647 (arm_cond_branch_reversed): Likewise.
19648 (arm_jump): Likewise.
19649 (push_multi): Likewise.
19650 * config/arm/constraints.md (Py): New constraint.
19652 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19655 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19657 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19658 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19659 #ifdef DBX_DEBUGGING_INFO.
19661 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19664 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19665 if old and new states differ.
19667 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19669 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19670 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19671 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19672 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19673 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19674 mcfv4e): Use Alias.
19675 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19676 ColdFire options to -mcpu= options.
19678 2011-04-05 Jeff Law <law@redhat.com>
19680 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19681 check if BB is a successor of LOOP->header and return
19682 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19684 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19686 * cprop.c (struct reg_use): Remove.
19687 (reg_use_table): Make an array of RTX.
19688 (find_used_regs, constprop_register, local_cprop_pass,
19689 bypass_block): Simplify users of reg_use_table.
19690 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19691 on one of the uses found by find_used_regs.
19693 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19696 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19701 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19703 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19705 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19707 PR middle-end/48441
19708 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19710 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19712 * combine.c: Include obstack.h.
19713 (struct insn_link): Define.
19714 (uid_log_links): Adjust type.
19715 (FOR_EACH_LOG_LINK): New macro.
19716 (insn_link_obstack): Declare.
19717 (alloc_insn_link): Define.
19718 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19719 type of link variables.
19720 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19721 (try_combine, record_promoted_values, distribute_notes): Likewise.
19722 (distribute_links): Likewise. Tweak prototype.
19723 (clear_log_links): Delete.
19724 (adjust_for_new_dest): Call alloc_insn_link.
19725 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19729 * gcse.c (modify_mem_list): Convert to an array of VECs.
19730 (canon_modify_mem_list, compute_transp): Tweak formatting.
19731 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19732 (load_killed_in_block_p): Likewise.
19733 (record_last_mem_set_info): Likewise.
19734 (clear_modify_mem_tables): Likewise.
19736 2011-04-05 Tom de Vries <tom@codesourcery.com>
19738 PR middle-end/48461
19739 * function.c (emit_use_return_register_into_block): Only define if
19742 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19744 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19746 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19748 * config/rx/rx-opts.h: New.
19749 * config/rx/rx.c (rx_cpu_type): Remove.
19750 (rx_handle_option): Don't assert that global structures are in
19751 use. Access variables via opts pointer. Defer most handling of
19752 OPT_mint_register_. Use error_at.
19753 (rx_option_override): Handle deferred OPT_mint_register_ here.
19754 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19755 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19756 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19757 (rx_cpu_types): New Enum and EnumValue entries.
19758 (mint-register=): Use Defer and use Var accordingly.
19760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19762 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19763 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19764 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19766 (debug_free_queue, debug_nesting, symbol_queue_index):
19768 * dbxout.c: ...to here. Make static.
19770 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19772 * gcse.c (modify_pair): Define. Define a VEC of it.
19773 (canon_modify_mem_list): Convert to an array of VECs.
19774 (free_insn_expr_list_list): Delete.
19775 (clear_modify_mem_tables): Call VEC_free instead.
19776 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19777 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19778 (canon_list_insert, compute_transp): Likewise.
19780 2011-04-05 Tom de Vries <tom@codesourcery.com>
19783 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19786 2011-04-05 Tom de Vries <tom@codesourcery.com>
19789 * function.c (emit_use_return_register_into_block): New function.
19790 (thread_prologue_and_epilogue_insns): Use
19791 emit_use_return_register_into_block.
19793 2011-04-05 Tom de Vries <tom@codesourcery.com>
19796 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19799 2011-04-05 Tom de Vries <tom@codesourcery.com>
19801 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19803 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19805 * config/arm/arm.md (define_constants for unspec): Replace with
19807 (define_constants for unspecv): Replace with define_c_enum.
19808 * config/arm/neon.md (define_constants for unspec): Replace with
19811 2011-04-04 Richard Henderson <rth@redhat.com>
19814 * dwarf2out.c (output_line_info): Always emit line info from
19815 at least one section.
19816 (dwarf2out_init): Create text_section_line_info here ...
19817 (set_cur_line_info_table): ... not here.
19819 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19822 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19825 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19827 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19829 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19830 (expr_equiv_p): Remove.
19831 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19832 (hash_scan_set): Update call to insert_set_in_table.
19833 (dump_hash_table): Dump <dest, src> pair.
19834 (lookup_set): Simplify. Lookup <dest, src> pair.
19835 (compute_transp): Remove, fold heavily simplified code into...
19836 (compute_local_properties): ...here. Expect COMP and TRANSP
19838 (find_avail_set): Take set directly from struct expr.
19839 (find_bypass-set): Likewise.
19840 (bypass_block): Likewise.
19841 (cprop_insn): Likewise. Remove redundant INSN_P test.
19843 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19844 checks on form of COND from find_implicit_sets to here.
19845 (find_implicit_sets): Cleanup control flow. Split critical edges
19846 if it exposes implicit sets. Allocate/resize implicit_sets as
19848 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19849 changed something. Run df_analyze after find_implicit_sets if any
19850 edges were split. Do not allocate implicit_sets here.
19852 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19853 (gcse_obstack): Renamed to cprop_obstack.
19854 (GNEW, GNEWVEC, GNEWVAR): Remove.
19856 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19857 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19858 (gcse_alloc): Likewise, and rename to cprop_alloc.
19859 (alloc_gcse_men, free_gcse_mem): Remove.
19860 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19861 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19862 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19864 * cprop.c (oprs_not_set_p): Remove.
19865 (mark_set, mark_clobber): Remove.
19866 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19867 (reg_not_set_p): New function.
19868 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19869 (cprop_insn): Likewise.
19870 (cprop_jump): Use FOR_EACH_EDGE.
19872 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19875 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19876 (rank_for_schedule): Use scheduled_insns vector instead of
19877 last_scheduled_insn.
19878 (ok_for_early_queue_removal): Likewise.
19879 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19881 (choose_ready): Likewise.
19882 (commit_schedule): Use VEC_iterate.
19883 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19884 a dbg_cnt, use it and ensure the first insn is in the ready list.
19885 (haifa_sched_init): Allocate scheduled_insns.
19886 (sched_extend_ready_list): Don't allocate it; reserve space.
19887 (haifa_sched_finish): Free it.
19889 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19891 * optc-gen.awk: Always remove type from Variable entry before
19892 recording in var_seen.
19894 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19896 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19897 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19898 call to tidy_fallthru_edges.
19900 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19902 * doc/options.texi (ToLower): Document.
19903 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19904 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19905 * opts.h (cl_option): Add cl_tolower field.
19906 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19907 arguments with lowercase strings.
19908 * config/rx/rx.opt (mcpu=): Add ToLower.
19909 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19912 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19914 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19916 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19918 * config/vax/vax.c: Include reload.h.
19920 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19922 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19923 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19924 (sparc_preferred_reload_class): New function.
19926 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19929 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19930 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19932 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19934 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19935 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19937 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19939 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19940 (ASM_OUTPUT_ALIGNED_BSS): Define.
19942 2011-04-03 Michael Matz <matz@suse.de>
19944 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19945 and next_slot members.
19946 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19947 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19948 (lto_streamer_cache_append): Declare.
19949 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19950 unsigned index, remove offset parameter, ensure that we append
19951 or update existing entries.
19952 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19953 parameter, update next_slot for append.
19954 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19956 (lto_streamer_cache_insert_at): Likewise.
19957 (lto_streamer_cache_append): New function.
19958 (lto_streamer_cache_lookup): Use unsigned index.
19959 (lto_streamer_cache_get): Likewise.
19960 (lto_record_common_node): Don't test tree_node_can_be_shared.
19961 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19962 (lto_streamer_cache_delete): Don't free offsets member.
19963 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19964 (lto_output_string_with_length): Use lto_output_data_stream.
19965 (lto_output_tree_header): Remove ix parameter, don't write it.
19966 (lto_output_builtin_tree): Likewise.
19967 (lto_write_tree): Adjust callers to above, don't track and write
19968 offset, write unsigned index.
19969 (output_unreferenced_globals): Don't emit all global vars.
19970 (write_global_references): Use unsigned indices.
19971 (lto_output_decl_state_refs): Likewise.
19972 (write_symbol): Likewise.
19973 * lto-streamer-in.c (lto_input_chain): Move earlier.
19974 (input_function): Use unsigned index.
19975 (input_alias_pairs): Don't read and then ignore all global vars.
19976 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19977 don't pass it back, use lto_streamer_cache_append.
19978 (lto_register_var_decl_in_symtab): Use unsigned index.
19979 (lto_register_function_decl_in_symtab): Likewise.
19980 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19982 (lto_get_builtin_tree): Don't read index, use
19983 lto_streamer_cache_append.
19984 (lto_read_tree): Adjust call to lto_materialize_tree.
19986 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19987 don't use function calls in arguments to MIN.
19989 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19992 * gimple.c (gimple_type_leader_entry): Mark deletable.
19994 2011-04-03 Alan Modra <amodra@gmail.com>
19996 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19998 2011-04-03 Michael Matz <matz@suse.de>
20000 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20002 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20004 2011-04-03 Michael Matz <matz@suse.de>
20006 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20007 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20008 without function context.
20009 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20010 current_function_decl and cfun.
20012 2011-04-03 Michael Matz <matz@suse.de>
20014 * tree.c (decl_init_priority_insert): Don't create entry for
20016 (decl_fini_priority_insert): Ditto.
20017 (fields_compatible_p, find_compatible_field): Remove.
20018 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20019 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20021 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20023 * combine.c (try_combine): Remove useless local variable.
20025 2011-04-03 Richard Guenther <rguenther@suse.de>
20026 Ira Rosen <ira.rosen@linaro.org>
20028 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20029 non-variable offsets and compare the remaining bases of the two
20030 accesses instead of looking for exact same data-ref.
20032 2011-04-02 Kai Tietz <ktietz@redhat.com>
20035 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20037 * i386.c (ix86_is_msabi_thiscall): New helper function.
20038 (ix86_is_type_thiscall): New helper function.
20039 (ix86_comp_type_attributes): Handle thiscall for method-functions
20041 (init_cumulative_args): Likewise.
20042 (find_drap_reg): Likewise.
20043 (ix86_static_chain): Likewise.
20044 (x86_this_parameter): Likewise.
20045 (x86_output_mi_thunk): Likewise.
20047 2011-04-01 Olivier Hainque <hainque@adacore.com>
20048 Nicolas Setton <setton@adacore.com>
20049 Eric Botcazou <ebotcazou@adacore.com>
20051 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20052 (add_gnat_descriptive_type_attribute): New function.
20053 (gen_array_type_die): Call it.
20054 (gen_enumeration_type_die): Likewise.
20055 (gen_struct_or_union_type_die): Likewise.
20056 (modified_type_die): Likewise.
20057 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20058 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20059 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20061 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20064 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20065 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20068 2011-03-17 Richard Guenther <rguenther@suse.de>
20071 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20072 origin for decls in other ltrans units.
20073 (input_varpool_node): Likewise.
20075 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20077 PR middle-end/48335
20078 * expr.c (expand_assignment): Handle all possibilities
20079 if TO_RTX is CONCAT.
20080 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20081 (store_split_bit_field): If SUBREG_REG (op0) or
20082 op0 itself has smaller mode than word, return it
20083 for offset 0 and const0_rtx for out-of-bounds stores.
20084 If word is const0_rtx, skip it.
20086 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20088 * config/h8300/h8300.c (print_operand_address): Rename to...
20089 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20090 Call h8300_print_operand and h8300_print_operand_address instead of
20091 print_operand and print_operand_address. Declare.
20092 (print_operand): Renake to...
20093 (h8300_print_operand): ...this. Make static. Adjust comments.
20094 Call h8300_print_operand instead of print_operand. Declare.
20095 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20096 (h8300_register_move_cost): Likewise.
20097 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20098 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20099 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20100 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20101 * config/h8300/h8300-protos.h (print_operand): Delete.
20102 (print_operand_address): Delete.
20104 2011-04-01 Richard Henderson <rth@redhat.com>
20107 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20108 in strict mode before dwarf4. Re-order tests to early out
20109 before switching sections.
20111 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20113 * config/h8300/constraints.md: New file.
20114 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20115 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20116 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20117 * config/h8300/predicates.md (bit_operand): Likewise.
20118 (incdec_operand): Use satisfies_constraint_M and
20119 satisfies_constraint_O. Don't use C code block.
20120 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20121 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20122 (compute_mov_length): Use satisfies_constraint_G.
20123 (fix_bit_operand): Use satisfies_constraint_U.
20124 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20125 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20126 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20127 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20128 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20129 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20130 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20131 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20132 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20133 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20134 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20135 (EXTRA_MEMORY_CONSTRAINT): Delete.
20137 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20138 Michael Meissner <meissner@linux.vnet.ibm.com>
20141 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20142 operands, as per the specifications.
20144 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20145 (vec_extract_evenv4sf): Ditto.
20146 (vec_extract_evenv8hi): Ditto.
20147 (vec_extract_evenv16qi): Ditto.
20148 (vec_extract_oddv4si): Ditto.
20150 2011-03-31 Mark Wielaard <mjw@redhat.com>
20152 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20153 high_pc attribute if the CU has no associated code. Only output
20154 DW_AT_entry_pc for CU if not generating strict dwarf and
20157 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20159 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20160 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20162 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20163 * final.c (final_start_function): Call the new function rather
20164 than using a NULL argument for dwarf2out_frame_debug.
20166 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20167 that contains the prologue.
20169 * haifa-sched.c (queue_insn): New arg REASON. All callers
20170 changed. Print it in debugging output.
20172 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20174 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20175 Split most of the code into...
20176 (begin_move_insn): ... here. New function.
20177 (ebb_sched_info): Add a pointer to it.
20178 * haifa-sched.c (scheduled_insns): New static variable.
20179 (sched_extend_ready_list): Allocate it.
20180 (schedule_block): Use it to record the order of scheduled insns.
20181 Perform RTL changes to move insns only after all scheduling
20182 decisions have been made.
20183 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20184 begin_move_insn field.
20185 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20186 * sched-int.h (struct haifa_sched_info): Remove second argument
20187 from begin_schedule_ready hook. Add new member begin_move_insn.
20188 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20189 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20191 * haifa-sched.c (prune_ready_list): New function, broken out of
20193 (schedule_block): Use it.
20195 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20197 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20199 2011-04-01 Kai Tietz <ktietz@redhat.com>
20201 * config.gcc (*-*-mingw*): Allow as option the
20202 posix threading model.
20203 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20204 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20206 (CPP_SPEC): Add pthread/no-pthread handling.
20207 (LIB_SPEC): Likewise.
20208 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20209 (LIB_SPEC): Likewise.
20210 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20211 flag to pass -pthread option for shared libgcc build.
20212 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20213 for shared libgcc build.
20214 * config/i386/t-mingw-pthread: New file.
20215 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20216 New define to enable use of library pthread by default.
20217 * config/i386/mingw.opt (pthread): New driver option.
20218 (no-pthread): New driver option.
20219 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20220 * config/i386/mingw-w64.opt: Likewise.
20222 2011-04-01 Gary Funck <gary@intrepid.com>
20224 * c-decl.c (grokdeclarator): Fix formatting.
20226 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20228 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20229 instead of n_operands.
20230 (set_storage_via_setmem): Likewise.
20231 * optabs.c (maybe_gen_insn): Likewise.
20232 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20233 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20234 (mips_expand_builtin_direct): Likewise.
20235 * config/spu/spu.c (expand_builtin_args): Likewise.
20237 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20239 * recog.h (insn_data_d): Add n_generator_args.
20240 * genoutput.c (data): Likewise.
20241 (output_insn_data): Print it.
20242 (max_opno, num_dups): Delete.
20243 (scan_operands): Just fill in "d->operand[...]".
20244 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20246 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20248 * gensupport.h (pattern_stats): New structure.
20249 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20250 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20251 (max_operand_1, max_operand_vec): Delete.
20252 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20254 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20256 * emit-rtl.c (emit_pattern_after_setloc): New function.
20257 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20258 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20259 (emit_pattern_after): New function.
20260 (emit_insn_after, emit_jump_insn_after): Call it.
20261 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20262 (emit_pattern_before_setloc): New function.
20263 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20264 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20266 (emit_pattern_before): New function.
20267 (emit_insn_before, emit_jump_insn_before): Call it.
20268 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20270 2011-03-31 Richard Henderson <rth@redhat.com>
20272 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20273 (dw_separate_line_info_entry): Remove.
20274 (enum dw_line_info_opcode): New.
20275 (dw_line_info_entry): Use it.
20276 (dw_line_info_table, dw_line_info_table_p): New.
20277 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20278 (line_info_table, line_info_label_num): Remove.
20279 (line_info_table_in_use): Remove.
20280 (separate_line_info_table): Remove.
20281 (separate_line_info_table_allocated): Remove.
20282 (separate_line_info_table_in_use): Remove.
20283 (LINE_INFO_TABLE_INCREMENT): Remove.
20284 (line_info_label_num): New.
20285 (cur_line_info_table): New.
20286 (text_section_line_info, cold_text_section_line_info): New.
20287 (separate_line_info): New.
20288 (SEPARATE_LINE_CODE_LABEL): Remove.
20289 (print_dwarf_line_table): Remove.
20290 (debug_dwarf): Don't dump it.
20291 (output_one_line_info_table): New.
20292 (output_line_info): Use it.
20293 (new_line_info_table): New.
20294 (set_cur_line_info_table): New.
20295 (dwarf2out_switch_text_section): Use it.
20296 (dwarf2out_begin_function): Likewise.
20297 (push_dw_line_info_entry): New.
20298 (dwarf2out_source_line): Rewrite for new line info tables.
20299 (dwarf2out_init): Remove dead initailizations.
20301 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20303 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20305 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20306 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20307 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20308 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20309 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20310 * opt-functions.awk (flag_init, switch_bit_fields): New.
20311 (switch_flags): Don't handle flags moved to bit-fields. Don't
20312 generate CL_MISSING_OK or CL_SAVE.
20313 * optc-gen.awk: Update to generate bit-field output as well as
20315 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20316 bit-field instead of CL_REJECT_DRIVER flag.
20317 * opts-common.c (generate_canonical_option,
20318 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20319 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20320 instead of CL_REJECT_NEGATIVE flag.
20321 * toplev.c (print_switch_values): Use cl_report bit-field instead
20324 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20326 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20327 a zero minimum index only if it is redundant.
20329 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20331 PR rtl-optimization/48381
20332 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20333 instead of ira_class_hard_reg_index for calculating conflicting
20336 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20338 * cprop.c: Clean up hash table building.
20339 (reg_avail_info): Remove.
20340 (oprs_available_p): Remove.
20341 (record_last_reg_set_info): Remove.
20342 (record_last_set_info): Remove.
20343 (reg_available_p): New function.
20344 (gcse_constant_p): Do not treat unfolded conditions as constants.
20345 (make_set_regs_unavailable): New function.
20346 (hash_scan_set): Simplify with new reg_available_p.
20347 (compute_hash_table_work): Traverse insns stream only once.
20348 Do not compute reg_avail_info. Traverse insns in reverse order.
20349 Record implicit sets after recording explicit sets from the block.
20351 2011-03-31 Michael Matz <matz@suse.de>
20353 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20355 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20357 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20358 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20359 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20360 (h8300_mode_dependent_address_p): New function.
20361 (h8300_get_index): Make static.
20363 2011-03-31 Jeff Law <law@redhat.com>
20365 * reload1.c (elimination_effects): Fix typo in recent change.
20367 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20368 typo potentially leading to null pointer dereference.
20370 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20371 (setup_save_areas): Corresponding changes to avoid useless
20374 * jump.c (reversed_comparison_code_parts): Avoid successive return
20375 statements when REVERSE_CONDITION is defined.
20377 * expr.c (expand_assignment): Avoid useless assignments.
20378 (expand_expr_real_1): Likewise.
20379 (expand_expr_real_2): Avoid useless statements.
20381 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20383 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20388 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20390 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20393 * doc/tm.texi.in (TARGET_VERSION): Remove.
20394 * doc/tm.texi: Regenerate.
20395 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20396 * collect2.c (main): Don't use TARGET_VERSION.
20397 * mips-tdump.c (main): Don't use TARGET_VERSION.
20398 * mips-tfile.c (main): Don't use TARGET_VERSION.
20399 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20400 * config/rs6000/vxworksae.h: Remove.
20401 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20402 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20403 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20404 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20405 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20406 * config/arm/arm.h (TARGET_VERSION): Remove.
20407 * config/arm/coff.h (TARGET_VERSION): Remove.
20408 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20409 * config/arm/elf.h (TARGET_VERSION): Remove.
20410 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20411 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20412 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20413 * config/arm/pe.h (TARGET_VERSION): Remove.
20414 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20415 * config/arm/semi.h (TARGET_VERSION): Remove.
20416 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20417 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20418 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20419 * config/avr/avr.h (TARGET_VERSION): Remove.
20420 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20421 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20422 * config/frv/frv.h (TARGET_VERSION): Remove.
20423 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20424 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20425 * config/i386/darwin.h (TARGET_VERSION): Remove.
20426 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20427 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20428 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20429 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20430 * config/i386/gnu.h (TARGET_VERSION): Remove.
20431 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20432 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20433 * config/i386/linux.h (TARGET_VERSION): Remove.
20434 * config/i386/linux64.h (TARGET_VERSION): Remove.
20435 * config/i386/lynx.h (TARGET_VERSION): Remove.
20436 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20437 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20438 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20439 * config/i386/netware.h (TARGET_VERSION): Remove.
20440 * config/i386/nto.h (TARGET_VERSION): Remove.
20441 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20442 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20443 * config/ia64/elf.h (TARGET_VERSION): Remove.
20444 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20445 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20446 * config/ia64/linux.h (TARGET_VERSION): Remove.
20447 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20448 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20449 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20450 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20451 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20452 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20453 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20454 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20455 * config/m68k/linux.h (TARGET_VERSION): Remove.
20456 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20457 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20458 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20459 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20460 * config/mep/mep.h (TARGET_VERSION): Remove.
20461 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20462 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20463 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20464 * config/mips/linux.h (TARGET_VERSION): Remove.
20465 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20466 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20467 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20468 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20469 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20470 * config/pa/pa.h (TARGET_VERSION): Remove.
20471 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20472 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20473 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20474 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20475 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20476 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20477 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20478 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20479 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20480 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20481 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20482 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20483 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20484 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20485 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20486 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20487 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20488 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20489 * config/s390/linux.h (TARGET_VERSION): Remove.
20490 * config/s390/s390.h (TARGET_VERSION): Remove.
20491 * config/s390/tpf.h (TARGET_VERSION): Remove.
20492 * config/score/score.h (TARGET_VERSION): Remove.
20493 * config/sh/linux.h (TARGET_VERSION): Remove.
20494 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20495 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20496 * config/sh/sh.h (TARGET_VERSION): Remove.
20497 * config/sh/sh64.h (TARGET_VERSION): Remove.
20498 * config/sh/superh.h (TARGET_VERSION): Remove.
20499 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20500 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20501 * config/sparc/linux.h (TARGET_VERSION): Remove.
20502 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20503 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20504 TARGET_NAME32, TARGET_NAME): Remove.
20505 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20506 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20507 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20508 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20509 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20510 * config/spu/spu.h (TARGET_VERSION): Remove.
20511 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20512 * config/v850/v850.h (TARGET_VERSION): Remove.
20513 * config/vax/linux.h (TARGET_VERSION): Remove.
20514 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20515 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20516 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20518 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20521 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20522 frame-related from frame-unrelated adjustments to the stack pointer.
20524 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20526 * common.opt (fdebug-types-section): Move earlier.
20527 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20529 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20531 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20534 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20536 * tree.h (CASE_CHAIN): Define.
20537 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20538 (gimple_redirect_edge_and_branch): Likewise.
20540 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20542 PR middle-end/48367
20543 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20546 2011-03-30 Jeff Law <law@redhat.com>
20548 * PR bootstrap/48371
20549 * reload1.c (reload): Fix botch in last change.
20551 * reload.h (struct reload): Fix typo introduced in last change.
20553 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20555 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20556 Undocumented. Remove help text.
20557 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20560 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20562 * doc/options.texi (NegativeAlias): Document.
20563 (Alias): Mention NegativeAlias.
20564 * opt-functions.awk: Handle NegativeAlias.
20565 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20566 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20567 * opts.h (CL_NEGATIVE_ALIAS): Define.
20568 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20569 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20571 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20573 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20574 mno-spe and mno-isel instead of mspe=no and -misel=no.
20576 2011-03-29 Mark Wielaard <mjw@redhat.com>
20578 * common.opt (fdebug-types-section): New flag.
20579 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20580 * dwarf2out.c (use_debug_types): New define.
20581 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20582 (print_die): Guard output of type unit signatures using
20584 (build_abbrev_table): Replace assert of dwarf_version >= 4
20585 with assert on use_debug_types.
20586 (size_of_die): Likewise.
20587 (unmark_dies): Likewise.
20588 (value_format): Decide AT_ref_external form on use_debug_types.
20589 (output_die): Replace dwarf_version version check guard with
20590 use_debug_types where appropriate.
20591 (modified_type_die): Likewise.
20592 (gen_reference_type_die): Likewise.
20593 (dwarf2out_start_source_file): Likewise.
20594 (dwarf2out_end_source_file): Likewise.
20595 (prune_unused_types_walk_attribs): Likewise.
20596 (dwarf2out_finish): Likewise.
20598 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20600 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20602 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20604 PR rtl-optimization/48332
20605 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20606 mode of input operand N and modeN to its actual mode.
20608 2011-03-30 Jeff Law <law@redhat.com>
20610 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20611 define accessor macro.
20612 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20613 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20614 (reg_equiv_init): Likewise.
20615 (reg_equivs_size): New variable.
20616 (reg_equiv_init_size): Remove.
20617 (allocate_initial_values): Move prototype to here from....
20618 * integrate.h (allocate_initial_values): Remove prototype.
20619 * integrate.c: Include reload.h.
20620 (allocate_initial_values): Corresponding changes.
20621 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20622 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20623 (update_equiv_regs): Corresponding changes.
20624 (ira): Corresponding changes.
20625 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20626 (push_secondary_reload): Corresponding changes.
20627 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20628 (make_memloc, find_reloads_address): Corresponding changes.
20629 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20630 (find_reloads_address_1): Corresponding changes.
20631 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20632 (refers_to_regno_for_reload_p): Corresponding changes.
20633 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20634 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20635 * reload1.c: Include ggc.h.
20636 (grow_reg_equivs): New function.
20637 (replace_pseudos_in, reload): Corresponding changes.
20638 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20639 (eliminate_regs_1, elimination_effects): Corresponding changes.
20640 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20641 (delete_output_reload): Likewise.
20642 * caller-save.c (mark_referenced_regs): Corresponding changes.
20643 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20644 * frv/predicates.md (frv_load_operand): Corresponding changes.
20645 * microblaze/microblaze.c (double_memory_operand): Corresponding
20647 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20648 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20649 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20650 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20651 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20653 * pa/pa.c (emit_move_sequence): Corresponding changes.
20654 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20656 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20659 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20660 structure modes. Don't check neon_vector_mem_operand for
20661 vector or structure modes.
20663 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20664 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20667 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20668 operand 1 and reshuffle the operands to match.
20669 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20671 2011-03-30 Christian Schüler <cschueler@gmx.de>
20674 * config/c.opt (F): Added 'Driver' to -F option.
20677 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20679 * config/darwin.opt: Added '-arch' option.
20681 2011-03-30 Nick Clifton <nickc@redhat.com>
20683 * config/rx/rx.md: Add peepholes and patterns to combine
20684 extending loads and simple arithmetic instructions.
20685 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20686 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20687 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20688 modes to use pre-decrement and post-increment addressing.
20689 (rx_is_restricted_memory_address): Add range checking of REG+INT
20691 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20692 (rx_memory_move_cost): Adjust cost of stores.
20693 (rx_adjust_insn_length): New function.
20695 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20698 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20699 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20700 matching arg00/arg01 types.
20702 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20704 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20705 last_location to UNKNOWN_LOCATION.
20707 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20710 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20713 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20714 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20717 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20718 Init(PROCESSOR_V7).
20719 (sparc_cpu): Likewise.
20720 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20723 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20726 PR middle-end/48342
20727 PR rtl-optimization/48345
20728 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20729 hard regs for given mode from profitable regs when doing secondary
20732 2011-03-29 Jeff Law <law@redhat.com>
20735 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20736 do_not_duplicate field.
20737 (lookup_redirection_data): Corresponding changes.
20738 (create_duplicates): Always create a template block.
20739 (redirect_edges): Remove code which reused the original block
20740 when it was going to become unreachable code.
20741 (thread_block): Don't set do_not_duplicate field.
20743 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20745 * lto-opts.c (register_user_option_p, lto_register_user_option):
20746 Make type argument unsigned.
20747 * lto-streamer.h (lto_register_user_option): Make type argument
20749 * opth-gen.awk: Make CL_* macros unsigned.
20750 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20751 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20752 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20753 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20754 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20755 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20756 (find_opt): Make lang_mask argument unsigned.
20758 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20760 PR rtl-optimization/48331
20761 PR rtl-optimization/48334
20762 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20763 for any used algorithm.
20765 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20767 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20770 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20772 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20773 (alpha_option_override): Don't set alpha_sr_alias_set.
20774 (emit_frame_store_1): Use gen_frame_mem rather than calling
20776 (alpha_expand_epilogue): Ditto.
20778 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20780 PR tree-optimization/48290
20781 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20782 vectorization, check that relevant phis in the basic block after
20783 the inner loop are really inner loop's exit phis.
20785 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20788 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20789 (cached_dw_loc_list_def): New structure.
20790 (cached_dw_loc_list): New typedef.
20791 (cached_dw_loc_list_table): New variable.
20792 (cached_dw_loc_list_table_hash): New function.
20793 (cached_dw_loc_list_table_eq): Likewise.
20794 (add_location_or_const_value_attribute): Take a bool cache_p.
20795 Cache the list when the parameter is true.
20796 (gen_formal_parameter_die): Update caller.
20797 (gen_variable_die): Likewise.
20798 (dwarf2out_finish): Likewise.
20799 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20800 while generating debug info for the decl.
20801 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20802 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20803 (resolve_addr): Cache the result of resolving a chain of
20806 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20808 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20809 conflict object hard regset nodes have intersecting hard reg sets.
20811 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20812 after regstat_init_n_sets_and_refs.
20814 * ira.c: Add more comments at the top.
20815 (setup_stack_reg_pressure_class, setup_pressure_classes):
20816 Add comments how we compute the register pressure classes.
20817 (setup_allocno_and_important_classes): Add more comments.
20818 (setup_class_translate_array, reorder_important_classes)
20819 (setup_reg_class_relations): Add comments.
20821 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20824 * ira-color.c: Add 2011 to the Copyright line.
20825 (assign_hard_reg): Add more comments.
20826 (improve_allocation): Ditto.
20828 * ira-costs.c: Add 2011 to the Copyright line.
20829 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20831 (setup_regno_cost_classes_by_mode): Ditto.
20833 Initial patches from ira-improv branch:
20835 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20837 * ira-build.c (ira_create_object): Remove initialization of
20838 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20839 (ira_create_allocno): Remove initialization of
20840 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20841 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20842 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20843 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20844 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20845 Initialize ALLOCNO_ADD_DATA.
20846 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20847 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20849 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20850 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20852 * ira.c (ira_reallocate): Remove.
20853 (setup_pressure_classes): Call
20854 ira_init_register_move_cost_if_necessary. Use
20855 ira_register_move_cost instead of ira_get_register_move_cost.
20856 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20857 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20859 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20860 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20861 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20862 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20863 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20864 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20866 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20867 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20868 (struct allocno_color_data): New.
20869 (allocno_color_data_t): New typedef.
20870 (allocno_color_data): New definition.
20871 (ALLOCNO_COLOR_DATA): New macro.
20872 (struct object_color_data): New.
20873 (object_color_data_t): New typedef.
20874 (object_color_data): New definition.
20875 (OBJECT_COLOR_DATA): New macro.
20876 (update_copy_costs, calculate_allocno_spill_cost): Call
20877 ira_init_register_move_cost_if_necessary. Use
20878 ira_register_move_cost instead of ira_get_register_move_cost.
20879 (move_spill_restore, update_curr_costs): Ditto.
20880 (allocno_spill_priority): Make it inline.
20881 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20882 (struct coalesce_data, coalesce_data_t): New.
20883 (allocno_coalesce_data): New definition.
20884 (ALLOCNO_COALESCE_DATA): New macro.
20885 (merge_allocnos, coalesced_allocno_conflict_p): Use
20886 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20887 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20888 (coalesce_allocnos): Ditto.
20889 (setup_coalesced_allocno_costs_and_nums): Ditto.
20890 (collect_spilled_coalesced_allocnos): Ditto.
20891 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20892 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20893 (coalesce_spill_slots): Ditto.
20894 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20895 free allocno_coalesce_data.
20897 * ira-conflicts.c: Fix formatting.
20898 (process_regs_for_copy): Call
20899 ira_init_register_move_cost_if_necessary. Use
20900 ira_register_move_cost instead of ira_get_register_move_cost.
20901 (build_object_conflicts): Optimize.
20903 * ira-costs.c (record_reg_classes): Optimize. Call
20904 ira_init_register_move_cost_if_necessary. Use
20905 ira_register_move_cost, ira_may_move_in_cost, and
20906 ira_may_move_out_cost instead of ira_get_register_move_cost and
20907 ira_get_may_move_cost.
20908 (record_address_regs): Ditto.
20909 (scan_one_insn): Optimize.
20910 (find_costs_and_classes): Optimize.
20911 (process_bb_node_for_hard_reg_moves): Call
20912 ira_init_register_move_cost_if_necessary. Use
20913 ira_register_move_cost instead of ira_get_register_move_cost.
20915 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20916 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20917 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20918 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20920 (ira_initiate_emit_data, ira_finish_emit_data)
20921 (create_new_allocno): New functions.
20922 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20923 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20924 Use ira_register_move_cost instead of ira_get_register_move_cost.
20926 * ira-int.h: Fix some comments.
20927 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20928 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20929 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20930 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20932 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20933 bitfield after mode. Make hard_regno a short int. Make
20934 hard_regno short. Remove first_coalesced_allocno and
20935 next_coalesced_allocno. Move mem_optimized_dest_p,
20936 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20937 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20938 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20939 temp, colorable_p. Add new member add_data.
20940 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20941 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20942 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20943 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20944 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20945 (ALLOCNO_ADD_DATA): New macro.
20946 (ira_emit_data_t): New typedef.
20947 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20948 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20949 from struct ira_allocno.
20950 (ALLOCNO_EMIT_DATA): New macro.
20951 (ira_allocno_emit_data, allocno_emit_reg): New.
20952 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20953 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20954 (OBJECT_ADD_DATA): New macro.
20955 (ira_reallocate): Remove.
20956 (ira_initiate_emit_data, ira_finish_emit_data): New.
20957 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20958 (ira_init_register_move_cost_if_necessary): New.
20959 (ira_object_conflict_iter_next): Merge into
20960 ira_object_conflict_iter_cond.
20961 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20963 * ira-live.c (process_single_reg_class_operands): Call
20964 ira_init_register_move_cost_if_necessary. Use
20965 ira_register_move_cost instead of ira_get_register_move_cost.
20967 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20969 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20971 * ira-costs.c: Fix formatting.
20972 (cost_classes, cost_classes_num): Remove.
20973 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20974 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20975 (cost_classes_del, cost_classes_htab): New.
20976 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20977 (initiate_regno_cost_classes, setup_cost_classes): New.
20978 (setup_regno_cost_classes_by_aclass): New.
20979 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20980 (record_reg_classes): Use regno_cost_classes instead of
20981 cost_classes. Move checking opposite operand up.
20982 (record_address_regs): Use regno_cost_classes
20983 instead of cost_classes.
20984 (scan_one_insn): Ditto. Use always general register.
20985 (print_allocno_costs): Use regno_cost_classes instead of
20987 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20988 (find_costs_and_classes): Set up cost classes for each registers.
20989 Use also their mode for this. Use regno_cost_classes instead of
20991 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20993 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20994 (ira_costs, ira_set_pseudo_classes): Call
20995 initiate_regno_cost_classes and finish_regno_cost_classes.
20997 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20999 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21001 * target.def (ira_cover_classes): Remove.
21003 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21005 * doc/tm.texi.in: Ditto.
21007 * ira-conflicts.c: Remove mentioning cover classes from the file.
21008 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21009 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21011 * targhooks.c (default_ira_cover_classes): Remove.
21013 * targhooks.h (default_ira_cover_classes): Ditto.
21015 * haifa-sched.c: Remove mentioning cover classes from the file.
21016 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21017 ira_pressure_classes and ira_pressure_classes_num instead of
21018 ira_reg_class_cover_size and ira_reg_class_cover. Use
21019 sched_regno_pressure_class instead of sched_regno_cover_class.
21020 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21021 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21023 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21024 classes from the file.
21025 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21026 (struct object_hard_regs, struct object_hard_regs_node): New.
21027 (struct ira_object): New members profitable_hard_regs,
21028 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21029 (struct ira_allocno): Rename cover_class to aclass. Rename
21030 cover_class_cost and updated_cover_class_cost to class_cost and
21031 updated_class_cost. Remove splay_removed_p and
21032 left_conflict_size. Add new members colorable_p.
21033 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21034 (ALLOCNO_COLORABLE_P): New macro.
21035 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21036 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21037 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21038 (OBJECT_...): Rename parameter C to O.
21039 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21040 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21041 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21042 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21043 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21044 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21045 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21046 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21047 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21048 x_ira_reg_class_subunion.
21049 (ira_max_memory_move_cost, ira_max_register_move_cost)
21050 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21051 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21052 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21053 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21054 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21055 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21056 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21057 (ira_tune_allocno_costs_and_cover_classes): Rename to
21058 ira_tune_allocno_costs.
21059 (ira_debug_hard_regs_forest): New.
21060 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21061 (ira_object_conflict_iter_next): Fix comments.
21062 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21063 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21064 cover_class to aclass.
21065 (ira_allocate_and_accumulate_costs): Ditto.
21066 (ira_allocate_and_set_or_copy_costs): Ditto.
21068 * opts.c (decode_options): Remove ira_cover_class check.
21070 * ira-color.c: Remove mentioning cover classes from the file. Use
21071 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21072 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21073 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21074 (splay-tree.h): Remove include.
21075 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21076 before copy_freq_compare_func.
21077 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21078 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21080 (hard_regs_roots, hard_regs_node_vec): Ditto.
21081 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21082 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21083 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21084 (create_new_object_hard_regs_node): Ditto.
21085 (add_new_object_hard_regs_node_to_forest): Ditto.
21086 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21087 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21089 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21090 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21091 (remove_unused_object_hard_regs_nodes): Ditto.
21092 (enumerate_object_hard_regs_nodes): Ditto.
21093 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21094 (object_hard_regs_subnode_t): Ditto.
21095 (struct object_hard_regs_subnode): Ditto.
21096 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21097 (setup_object_hard_regs_subnode_index): Ditto.
21098 (get_object_hard_regs_subnodes_num): Ditto.
21099 (form_object_hard_regs_nodes_forest): Ditto.
21100 (finish_object_hard_regs_nodes_tree): Ditto.
21101 (finish_object_hard_regs_nodes_forest): Ditto.
21102 (allocnos_have_intersected_live_ranges_p): Rename to
21103 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21104 (pseudos_have_intersected_live_ranges_p): Rename to
21105 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21106 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21107 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21108 (update_copy_costs): Remove assert. Skip cost update if the hard
21109 reg does not belong the class.
21110 (assign_hard_reg): Process only profitable hard regs.
21111 (uncolorable_allocnos_num): Make it scalar.
21112 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21113 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21114 and ira_reg_class_max_nregs.
21115 (bucket_allocno_compare_func): Check frequency first.
21116 (sort_bucket): Add compare function as a parameter.
21117 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21118 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21119 (push_allocno_to_stack): Rewrite for checking new allocno
21121 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21122 (push_only_colorable): Pass new parameter to sort_bucket.
21123 (push_allocno_to_spill): Remove.
21124 (allocno_spill_priority_compare): Make it inline and rewrite.
21125 (splay_tree_allocate, splay_tree_free): Remove.
21126 (allocno_spill_sort_compare): New function.
21127 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21128 build and use splay tree. Choose first allocno in uncolorable
21129 allocno bucket to spill. Remove setting spill cost.
21130 (all_conflicting_hard_regs): Remove.
21131 (setup_allocno_available_regs_num): Check only profitable hard
21132 regs. Print info about hard regs nodes.
21133 (setup_allocno_left_conflicts_size): Remove.
21134 (put_allocno_into_bucket): Don't call
21135 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21136 (improve_allocation): New.
21137 (color_allocnos): Call setup_profitable_hard_regs,
21138 form_object_hard_regs_nodes_forest, improve_allocation,
21139 finish_object_hard_regs_nodes_forest. Setup spill cost.
21140 (print_loop_title): Use pressure classes.
21141 (color_allocnso): Ditto.
21142 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21143 and allocnos_for_spilling.
21144 (ira_sort_regnos_for_alter_reg): Don't setup members
21145 {first,next}_coalesced_allocno.
21146 (color): Remove allocating and freeing removed_splay_allocno_vec.
21147 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21148 prohibited_class_mode_regs.
21150 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21152 (update_allocno_pressure_excess_length): Use pressure classes.
21153 (inc_register_pressure, dec_register_pressure): Check for pressure
21155 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21156 pressure class. Use ira_reg_class_nregs instead of
21157 ira_reg_class_max_nregs.
21158 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21159 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21160 (single_reg_class): Use ira_reg_class_nregs instead of
21161 ira_reg_class_max_nregs.
21162 (process_bb_node_lives): Use pressure classes.
21164 * ira-emit.c: Remove mentioning cover classes from the file. Use
21165 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21166 (change_loop): Use pressure classes.
21167 (modify_move_list): Call ira_set_allocno_class instead of
21168 ira_set_allocno_cover_class.
21170 * ira-build.c: Remove mentioning cover classes from the file. Use
21171 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21172 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21173 ALLOCNO_UPDATED_CLASS_COST instead of
21174 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21175 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21176 (ira_create_allocno): Remove initialization of
21177 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21178 ALLOCNO_COLORABLE_P.
21179 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21180 Update conflict regs for the objects.
21181 (create_cap_allocno): Remove assert. Don't propagate
21182 ALLOCNO_AVAILABLE_REGS_NUM.
21183 (ira_free_allocno_costs): New function.
21184 (finish_allocno): Change a part of code into call of
21185 ira_free_allocno_costs.
21186 (low_pressure_loop_node_p): Use pressure classes.
21187 (object_range_compare_func): Don't compare classes.
21188 (setup_min_max_conflict_allocno_ids): Ditto.
21190 * loop-invariant.c: Remove mentioning cover classes from the file.
21191 Use ira_pressure_classes and ira_pressure_classes_num instead of
21192 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21193 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21194 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21195 Use reg_allocno_class instead of reg_cover_class.
21196 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21197 STACK_REG_COVER_CLASS.
21198 (get_regno_cover_class): Rename to get_regno_pressure_class.
21199 (move_loop_invariants): Initialize and finalize regstat.
21201 * ira.c: Remove mentioning cover classes from the file. Add
21202 comments about coloring without cover classes. Use ALLOCNO_CLASS
21203 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21204 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21205 setup_class_subset_and_memory_move_costs.
21206 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21207 (setup_cover_and_important_classes): Rename to
21208 setup_allocno_and_important_classes.
21209 (setup_class_translate_array): New.
21210 (setup_class_translate): Call it for allocno and pressure classes.
21211 (cover_class_order): Rename to allocno_class_order.
21212 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21213 of ira_class_translate.
21214 (reorder_important_classes): Set up ira_important_class_nums.
21215 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21216 (print_class_cover): Rename to print_classes. Add parameter.
21217 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21218 Print pressure classes too.
21219 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21220 setup_reg_subclasses.
21221 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21222 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21223 (setup_prohibited_class_mode_regs): Use
21224 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21225 (clarify_prohibited_class_mode_regs): New function.
21226 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21227 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21228 (ira_init_once): Initialize them.
21229 (free_register_move_costs): Process them.
21230 (ira_init): Move calls of find_reg_classes and
21231 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21232 Call clarify_prohibited_class_mode_regs.
21233 (ira_no_alloc_reg): Remove.
21234 (too_high_register_pressure_p): Use pressure classes.
21236 * sched-deps.c: Remove mentioning cover classes from the file.
21237 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21238 ira_pressure_classes and ira_pressure_classes_num instead of
21239 ira_reg_class_cover_size and ira_reg_class_cover.
21240 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21241 sched_regno_pressure_class instead of sched_regno_cover_class.
21242 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21243 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21245 * ira.h: Add 2010 to Copyright.
21246 (ira_no_alloc_reg): Remove external.
21247 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21248 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21249 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21250 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21251 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21252 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21253 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21254 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21255 x_ira_no_alloc_regs.
21256 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21257 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21258 ira_allocno_classes_num and ira_allocno_classes.
21259 (ira_class_translate): Rename to ira_allocno_class_translate.
21260 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21261 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21262 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21263 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21264 (ira_no_alloc_regs): New.
21266 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21267 classes from the file. Use ALLOCNO_CLASS instead of
21268 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21269 ALLOCNO_COVER_CLASS_COST.
21270 (regno_cover_class): Rename to regno_aclass.
21271 (record_reg_classes): Use ira_reg_class_subunion instead of
21272 ira_reg_class_union.
21273 (record_address_regs): Check overflow.
21274 (scan_one_insn): Ditto.
21275 (print_allocno_costs): Print total mem cost fore regional allocation.
21276 (print_pseudo_costs): Use REG_N_REFS.
21277 (find_costs_and_classes): Use classes intersected with them on the
21278 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21279 ira_reg_class_union. Use ira_allocno_class_translate and
21280 regno_aclass instead of ira_class_translate and regno_cover_class.
21281 Modify code for finding regno_aclass. Setup preferred classes for
21283 (setup_allocno_cover_class_and_costs): Rename to
21284 setup_allocno_class_and_costs. Use regno_aclass instead of
21285 regno_cover_class. Use ira_set_allocno_class instead of
21286 ira_set_allocno_cover_class.
21287 (init_costs, finish_costs): Use regno_aclass instead of
21289 (ira_costs): Use setup_allocno_class_and_costs instead of
21290 setup_allocno_cover_class_and_costs.
21291 (ira_tune_allocno_costs_and_cover_classes): Rename to
21292 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21293 by processing objects. Use ira_reg_class_max_nregs instead of
21294 ira_reg_class_nregs.
21296 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21298 * sched-int.h: Remove mentioning cover classes from the file.
21299 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21301 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21302 classes from the file.
21303 (struct reg_pref): Rename coverclass into allocnoclass.
21304 (reg_cover_class): Rename to reg_allocno_class.
21306 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21308 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21310 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21312 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21314 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21316 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21318 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21320 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21322 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21324 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21326 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21327 (i386_ira_cover_classes): Ditto.
21329 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21331 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21333 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21335 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21337 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21339 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21341 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21342 (mips_ira_cover_classes): Ditto.
21344 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21346 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21348 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21350 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21352 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21354 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21355 (IRA_COVER_CLASSES_VSX): Ditto.
21357 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21358 (rs6000_ira_cover_classes): Ditto.
21360 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21362 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21364 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21366 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21368 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21370 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21372 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21374 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21376 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21378 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21380 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21383 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21384 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21385 dw_fde_unlikely_section_end_label, cold_in_std_section,
21386 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21387 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21389 (output_fde): Use dw_fde_second_{begin,end} if second is
21390 true, otherwise dw_fde_{begin,end}.
21391 (output_call_frame_info): Test dw_fde_second_begin != NULL
21392 instead of dw_fde_switched_sections.
21393 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21394 fields, initialize new fields. Initialize in_std_section
21395 unconditionally from the first partition.
21396 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21397 dw_fde_second_begin is non-NULL.
21398 (dwarf2out_switch_text_section): Stop initializing removed
21399 dw_fde_struct fields, initialize new fields, initialize
21400 also dw_fde_end here. Set dw_fde_switch_cfi even when
21401 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21402 (struct var_loc_list_def): Add last_before_switch field.
21403 (arange_table, arange_table_allocated, arange_table_in_use,
21404 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21405 (size_of_aranges): Count !in_std_section and !second_in_std_section
21406 hunks in fdes, instead of looking at arange_table_in_use.
21407 (output_aranges): Add aranges_length argument, don't call
21408 size_of_aranges here. Instead of using aranges_table*
21409 emit ranges for fdes when !in_std_section resp.
21410 !second_in_std_section.
21411 (dw_loc_list): Break ranges crossing section switch.
21412 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21413 use dw_fde_second_end instead of dw_fde_end as end of last range.
21414 (gen_subprogram_die): Don't call add_arange. Use
21415 dw_fde_{begin,end} for first partition and if switched
21416 section dw_fde_second_{begin,end} for the second.
21417 (var_location_switch_text_section_1,
21418 var_location_switch_text_section): New functions.
21419 (dwarf2out_begin_function): Initialize cold_text_section even
21420 when function_section () isn't text_section.
21421 (prune_unused_types): Don't walk arange_table.
21422 (dwarf2out_finish): Don't needlessly test
21423 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21424 If info_section_emitted, call size_of_aranges and if it indicates
21425 non-empty .debug_aranges, call output_aranges with the computed
21426 size. Stop using removed dw_fde_struct fields, use
21427 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21431 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21432 create ENTRY_VALUE if incoming or address of incoming's MEM
21434 * dwarf2out.c (mem_loc_descriptor): Don't emit
21435 DW_OP_GNU_entry_value of DW_OP_fbreg.
21436 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21437 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21438 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21439 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21441 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21442 is a REG_P or MEM_P with REG_P address, compute hash directly
21443 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21444 (preserve_only_constants): Don't clear VALUES forwaring
21445 ENTRY_VALUE to some other VALUE.
21447 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21449 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21450 instead of GEN_INT.
21452 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21454 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21455 block before expanding the statement.
21456 (expand_gimple_stmt_1): Likewise. Set them here...
21457 (expand_gimple_stmt): ...and not here. Tidy.
21458 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21461 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21463 * Makefile.in: New rule for cprop.o.
21464 * gcse.c: Move constant/copy propagation to cprop.c.
21465 (compute_local_properties): Only handle expression tables.
21466 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21467 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21468 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21469 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21470 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21471 compute_cprop_data, find_used_regs, try_replace_reg,
21472 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21473 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21474 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21475 find_bypass_set, reg_killed_on_edge, bypass_block,
21476 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21477 execute_rtl_cprop, pass_rtl_cprop): Move to...
21478 * cprop.c: ...here. New file, constant/copy propagation for RTL
21479 moved from gcse.c to here with minor cleanups in duplicated code.
21481 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21483 * config/i386/i386.c (flag_opts): Fix a typo in
21484 -mavx256-split-unaligned-store.
21486 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21488 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21489 LIBCALL_VALUE): Remove macros.
21490 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21491 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21492 (h8300_function_value, h8300_libcall_value,
21493 h8300_function_value_regno_p): New functions.
21495 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21497 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21499 2011-03-28 Jeff Law <law@redhat.com>
21501 * tree-ssa-threadupdate.c (redirect_edges): Call
21502 create_edge_and_update_destination_phis as needed.
21503 (create_edge_and_update_destination_phis): Accept new BB argument.
21504 All callers updated.
21505 (thread_block): Do not update the profile when threading around
21506 intermediate blocks.
21507 (thread_single_edge): Likewise.
21508 (determine_bb_domination_status): If BB is not a successor of the
21509 loop header, return NONDOMINATING.
21510 (register_jump_thread): Note when we register a jump thread around
21511 an intermediate block.
21512 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21513 (thread_across_edge): Use it.
21515 2011-03-28 Tristan Gingold <gingold@adacore.com>
21517 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21518 when for_return is 2.
21520 2011-03-28 Jeff Law <law@redhat.com>
21522 * var-tracking.c (canonicalize_values_mark): Delete unused
21524 (canonicalize_values_star, set_variable_part): Likewise.
21525 (clobber_variable_part, delete_variable_part): Likewise.
21527 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21529 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21531 2011-03-28 Martin Jambor <mjambor@suse.cz>
21533 * tree-inline.c (expand_call_inline): Do not check that destination
21535 (optimize_inline_calls): Assert that destination node is analyzed.
21536 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21537 not call tree_lowering_passes.
21538 * cgraph.h (cgraph_analyze_function): Declare.
21539 * cgraphunit.c (cgraph_analyze_function): Make public.
21541 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21543 * config/sparc/sparc-opts.h: New.
21544 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21545 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21546 (sparc_option_override): Store processor_type enumeration rather
21547 than string in cpu_default. Remove name and enumeration from
21548 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21549 without using sparc_select. Use target_flags_explicit instead of
21551 * config/sparc/sparc.h (enum processor_type): Move to
21553 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21554 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21555 HeaderInclude entry.
21556 (mcpu=, mtune=): Use Var and Enum.
21557 (sparc_processor_type): New Enum and EnumValue entries.
21559 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21560 Iain Sandoe <iains@gcc.gnu.org>
21563 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21565 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21567 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21568 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21569 Insert new statements at it in lieu of STMT.
21570 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21571 * tree-vect-stmts.c (vectorizable_store): Likewise.
21572 (vectorizable_load): Likewise.
21574 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21576 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21581 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21583 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21584 unaligned 256bit load/store.
21585 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21586 (*avx_movdqu<avxmodesuffix>): Likewise.
21588 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21591 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21592 * config/pa/pa.md (iordi3): Use new predicate in expander.
21593 (iorsi3): Likewise.
21595 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21597 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21598 FUNCTION_VALUE_REGNO_P): Remove macros.
21599 * config/mips/mips-protos.h (mips_function_value): Remove.
21600 * config/mips/mips.c (mips_function_value): Rename to...
21601 (mips_function_value_1): ... this. Make static. Handle receiving
21602 the function type in 'fn_decl_or_type' argument.
21603 (mips_function_value, mips_libcall_value,
21604 mips_function_value_regno_p): New function.
21605 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21606 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21608 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21610 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21611 and -mavx256-split-unaligned-store.
21612 (ix86_option_override_internal): Split 32-byte AVX unaligned
21613 load/store by default.
21614 (ix86_avx256_split_vector_move_misalign): New.
21615 (ix86_expand_vector_move_misalign): Use it.
21617 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21618 -mavx256-split-unaligned-store.
21620 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21621 256bit load/store. Generate unaligned store on misaligned memory
21623 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21625 (*avx_movdqu<avxmodesuffix>): Likewise.
21627 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21628 -mavx256-split-unaligned-store.
21630 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21633 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21636 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21638 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21639 opno arguments with an expand_operand. Use create_input_operand.
21640 (mips_prepare_builtin_target): Delete.
21641 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21643 (mips_expand_builtin_direct): Use create_output_operand and
21644 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21645 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21646 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21648 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21650 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21652 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21654 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21656 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21657 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21658 basic blocks and call commit_edge_insertions directly.
21659 (fixup_abnormal_edges): Move from here to...
21660 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21661 on the edges and return whether some have actually been inserted.
21662 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21665 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21667 PR rtl-optimization/48144
21668 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21669 (merge_expr_data): ... here.
21670 (av_set_intersect): Rename to av_set_code_motion_filter.
21671 Update all callers. Call merge_history_vect when an expression
21672 is found in both sets.
21673 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21675 2011-03-26 Alan Modra <amodra@gmail.com>
21677 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21678 cmodel medium addresses.
21679 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21680 64-bit gpr loads and stores.
21681 (rs6000_secondary_reload_ppc64): New function.
21682 * config/rs6000/rs6000-protos.h: Declare it.
21683 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21685 2011-03-26 Alan Modra <amodra@gmail.com>
21688 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21689 GNU Go in traceback table.
21691 2011-03-25 Richard Henderson <rth@redhat.com>
21693 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21694 if there are exactly 6 operands.
21695 (set_storage_via_setmem): Similarly.
21697 2011-03-25 Kai Tietz <ktietz@redhat.com>
21699 * collect2.c (write_c_file_stat): Handle backslash
21700 as right-hand directory separator.
21701 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21702 checking just for slash.
21703 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21704 instead of checking for trailing slash.
21705 * gcc.c (record_temp_file): Use filename_cmp instead
21707 (do_spec_1): Likewise.
21708 (replace_outfile_spec_function): Likewise.
21709 (is_directory): Use filename_ncmp instead of strncmp.
21710 (print_multilib_info): Likewise.
21711 * gcov.c (find_source): Use filename_cmp instead
21713 (make_gcov_file_name): Fix order of slash/backslash
21715 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21716 (add_standard_paths): Likewise.
21717 * mips-tfile.c (saber_stop): Handle backslash.
21718 * prefix.c (update_path): Use filename_ncmp instead of
21720 * profile.c (output_location): Use filename_cmp instead
21722 * read-md.c (handle_toplevel_file): Handle backslash.
21723 * tlink.c (frob_extension): Likewise.
21724 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21726 * tree-dump.c (dequeue_and_dump): Handle backslash.
21727 * tree.c (get_file_function_name): Likewise.
21728 * gengtype.c (read_input_list): Likewise.
21729 (get_file_realbasename): Likewise.
21730 (get_output_file_with_visibility): Use filename_cmp
21733 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21735 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21738 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21740 * fold-const.c (expr_location_or): New function.
21741 (fold_truth_not_expr): Call it.
21743 2011-03-25 Jeff Law <law@redhat.com>
21745 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21747 * c-family/c-common.c (def_fn_type): Likewise.
21748 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21749 * emit-rtl.c (gen_rtvec): Likewise.
21750 * lto/lto-lang.c (def_fn_type): Likewise.
21752 2011-03-25 Richard Guenther <rguenther@suse.de>
21754 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21755 also generate copies.
21756 (fini_copy_prop): Handle constant values properly.
21758 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21760 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21761 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21762 (hash_loc_operands, compare_loc_operands): Handle
21763 DW_OP_GNU_entry_value.
21765 2011-03-25 Kai Tietz <ktietz@redhat.com>
21767 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21768 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21769 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21770 comment and use macro TARGET_64BIT_MS_ABI instead.
21771 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21772 and change default behavior for 32-bit MS_ABI.
21773 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21774 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21776 (ix86_cfun_abi): Likewise.
21777 (ix86_maybe_switch_abi): Adjust comment.
21778 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21779 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21780 instead of checking for SYSV_ABI.
21781 (ix86_nsaved_sseregs): Likewise.
21782 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21784 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21785 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21786 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21787 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21788 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21790 2011-03-25 Richard Guenther <rguenther@suse.de>
21792 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21793 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21794 (verify_gimple): Remove.
21795 * tree-cfg.c (verify_gimple_call): Merge verification
21797 (verify_gimple_phi): Merge verification from verify_stmts.
21798 (verify_gimple_label): New function.
21799 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21800 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21801 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21802 (verify_stmts): Rename to verify_gimple_in_cfg.
21803 (verify_gimple_in_cfg): New function.
21804 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21805 * tree-ssa.c (verify_ssa): Likewise.
21806 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21808 2011-03-25 Richard Guenther <rguenther@suse.de>
21810 * passes.c (init_optimization_passes): Add FRE pass after
21813 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21814 Andrew Stubbs <ams@codesourcery.com>
21816 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21818 (arm_movdi_vfp_cortexa8): New pattern.
21819 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21820 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21821 instructions when tuning for Cortex-A8. Set attribute "arch".
21822 * config/arm/arm.md: Move include arm-tune.md up a bit.
21823 (define_attr "arch"): Add "onlya8" and "nota8" values.
21824 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21826 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21830 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21832 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21833 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21834 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21835 * passes.c (init_optimization_passes): Move
21836 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21838 2011-03-25 Kai Tietz <ktietz@redhat.com>
21840 * c-typeck.c (comptypes_internal): Replace target
21841 hook call of comp_type_attributes by version in tree.c file.
21842 * gimple.c (gimple_types_compatible_p_1): Likewise.
21843 * tree-ssa.c (useless_type_conversion_p): Likewise.
21844 * tree.c (build_type_attribute_qual_variant): Likewise.
21845 (attribute_value_equal): New static helper function.
21846 (comp_type_attributes): New function.
21847 (merge_attributes): Use attribute_value_equal for comparison.
21848 (attribute_list_contained): Likewise.
21849 * tree.h (comp_type_attributes): New prototype.
21851 2011-03-25 Richard Guenther <rguenther@suse.de>
21853 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21854 of complex types at -O0.
21855 (verify_gimple_assign_binary): Likewise.
21856 (verify_gimple_assign_ternary): Likewise.
21858 2011-03-24 Mark Wielaard <mjw@redhat.com>
21860 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21861 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21863 2011-03-24 Mark Wielaard <mjw@redhat.com>
21866 * dwarf2out.c (output_abbrev_section): Only write table when
21867 abbrev_die_table_in_use > 1.
21869 2011-02-24 Richard Henderson <rth@redhat.com>
21871 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21872 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21873 (alpha_expand_unaligned_load_words): Use extql.
21874 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21875 (emit_insxl): Handle all modes for consistency.
21877 2011-02-24 Richard Henderson <rth@redhat.com>
21879 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21880 (alpha_expand_unaligned_load): Likewise.
21881 (alpha_expand_unaligned_store): Likewise.
21882 (alpha_expand_unaligned_load_words): Likewise.
21883 (alpha_expand_unaligned_store_words): Likewise.
21884 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21885 (alpha_split_lock_test_and_set_12): Likewise.
21886 (print_operand, alpha_fold_builtin_extxx): Likewise.
21887 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21888 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21889 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21890 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21891 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21892 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21893 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21894 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21895 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21896 (extwl, extll, extql): Similarly.
21897 (inswh, inslh, insqh): Similarly.
21898 (mskbl, mskwl, mskll, mskql): Similarly.
21899 (mskwh, msklh, mskqh): Similarly.
21901 2011-02-24 Richard Henderson <rth@redhat.com>
21903 * config/alpha/alpha.md (attribute isa): Add er, ner.
21904 (attribute enabled): Handle them.
21905 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21907 2011-02-24 Richard Henderson <rth@redhat.com>
21909 * config/alpha/alpha.md (attribute isa): Add vms.
21910 (attribute enabled): Handle it.
21911 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21912 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21913 (*movtf): Rename from *movtf_internal for consistency.
21914 (*movsi): Merge with *movsi_nt_vms.
21915 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21916 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21917 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21918 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21920 2011-02-24 Richard Henderson <rth@redhat.com>
21922 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21923 (extendqisi2, extendhisi2): Likewise.
21924 (extendqidi2): Simplify BWX/non-BWX expansions.
21925 (extendhidi2): Similarly.
21927 2011-02-24 Richard Henderson <rth@redhat.com>
21929 * config/alpha/alpha.md (attribute isa): New.
21930 (attribute enabled): New.
21931 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21932 (zero_extendqisi2, zero_extendqidi2): Similarly.
21933 (zero_extendhisi2, zero_extendhidi2): Similarly.
21934 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21936 2011-02-24 Richard Henderson <rth@redhat.com>
21938 * config/alpha/predicates.md (input_operand): Revert last change;
21939 update comment to mention 32-bit VMS rather than Windows.
21941 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21943 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21944 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21945 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21946 * passes.c (init_optimization_passes): Move
21947 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21949 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21951 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21953 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21955 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21958 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21961 * simplify-rtx.c (simplify_const_unary_operation): Call
21962 real_convert when changing mode class with FLOAT_EXTEND.
21964 2011-03-24 Nick Clifton <nickc@redhat.com>
21966 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21967 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21968 * config/rx/rx.c (rx_option_override): Set align_jumps,
21969 align_loops and align_labels if not set by the user.
21970 (rx_align_for_label): New function.
21971 (rx_max_skip_for_label): New function.
21972 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21973 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21974 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21975 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21976 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21978 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21980 PR rtl-optimization/48263
21981 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21982 and original commutative_p handling. Use maybe_gen_insn.
21984 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21986 * reload.c (find_reloads_subreg_address): Add address_reloaded
21987 parameter and return true there if the full address has been
21989 (find_reloads_toplev): Pass address_reloaded flag.
21990 (find_reloads_address_1): Don't use address_reloaded parameter.
21992 2011-03-24 Jeff Law <law@redhat.com>
21994 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21995 unused variable "ann".
21996 (remove_unused_locals): Likewise.
21998 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22001 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22004 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22006 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22007 for invalid symbolic addresses.
22008 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22011 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22013 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22014 the argument in calls to fold_truth_not_expr.
22016 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22018 * tree.c (record_node_allocation_statistics): New function.
22019 (make_node_stat, copy_node_stat, build_string): Call it.
22020 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22021 (build1_stat, build_omp_clause): Likewise.
22023 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22025 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22028 2011-03-24 Richard Guenther <rguenther@suse.de>
22030 PR tree-optimization/48271
22031 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22032 blocks that still exist.
22034 2011-03-24 Richard Guenther <rguenther@suse.de>
22036 PR tree-optimization/48270
22037 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22038 not free datarefs before ddrs.
22040 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22042 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22043 from the address built for a reference with variable offset.
22045 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22048 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22049 alternatives that can be handled with movq or movabsq insn.
22050 (*movdf_internal): Disable for !TARGET_64BIT.
22051 (*movdf_internal_nointeger): Ditto.
22052 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22054 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22056 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22057 (FUNCTION_ARG_ADVANCE): Likewise.
22058 * tm.texi.in: Change references to them to hook references.
22059 * tm.texi: Regenerate.
22060 * targhooks.c (default_function_arg): Eliminate check for target macro.
22061 (default_function_incoming_arg): Likewise.
22062 (default_function_arg_advance): Likewise.
22063 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22064 (function_arg_advance): Likewise.
22065 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22067 2011-03-24 Richard Guenther <rguenther@suse.de>
22069 PR middle-end/48269
22070 * tree-object-size.c (addr_object_size): Do not double-account
22071 for MEM_REF offsets.
22073 2011-03-24 Diego Novillo <dnovillo@google.com>
22075 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22076 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22077 (lto_input_data_block): Move from lto-opts.c. Make extern.
22079 (lto_input_string): Rename from input_string. Make extern.
22081 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22082 output_string_with_length.
22083 Output 0 to indicate a non-NULL string. Update all callers to
22085 (lto_output_string): Rename from output_string. Make extern.
22087 (lto_output_decl_state_streams): Make extern.
22088 (lto_output_decl_state_refs): Make extern.
22089 * lto-streamer.h (lto_input_string): Declare.
22090 (lto_input_data_block): Declare.
22091 (lto_output_string): Declare.
22092 (lto_output_string_with_length): Declare.
22093 (lto_output_decl_state_streams): Declare.
22094 (lto_output_decl_state_refs): Declare.
22096 2011-03-24 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/46562
22099 * tree.c (build_invariant_address): New function.
22100 * tree.h (build_invariant_address): Declare.
22101 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22102 a renamed function moved ...
22103 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22104 Take valueization callback parameter.
22105 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22106 * gimple-fold.h: New file.
22107 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22108 (ccp_fold, fold_const_aggregate_ref,
22109 fold_ctor_reference, fold_nonarray_ctor_reference,
22110 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22111 get_base_constructor): Move ...
22112 * gimple-fold.c: ... here.
22113 (gimple_fold_stmt_to_constant_1): New function
22114 split out from ccp_fold. Take a valueization callback parameter.
22115 Valueize all operands.
22116 (gimple_fold_stmt_to_constant): New wrapper function.
22117 (fold_const_aggregate_ref_1): New function split out from
22118 fold_const_aggregate_ref. Take a valueization callback parameter.
22119 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22120 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22121 invariant POINTER_PLUS_EXPRs to invariant form.
22122 (vn_valueize): New function.
22123 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22124 * tree-vrp.c (vrp_valueize): New function.
22125 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22126 to fold statements to constants.
22127 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22128 function declarations.
22129 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22130 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22132 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22134 * config/h8300/predicates.md (jump_address_operand): Fix register
22137 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22139 * doc/invoke.texi (max-stores-to-sink): Document.
22140 * params.h (MAX_STORES_TO_SINK): Define.
22141 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22142 if either vectorization or if-conversion is disabled.
22143 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22144 tree-vect-data-refs.c vect_equal_offsets.
22145 (dr_equal_offsets_p): New function.
22146 (find_data_references_in_bb): Remove static.
22147 * tree-data-ref.h (find_data_references_in_bb): Declare.
22148 (dr_equal_offsets_p): Likewise.
22149 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22150 (vect_drs_dependent_in_basic_block): Update calls to
22151 vect_equal_offsets.
22152 (vect_check_interleaving): Likewise.
22153 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22154 (cond_if_else_store_replacement): Rename to...
22155 (cond_if_else_store_replacement_1): ... this. Change arguments and
22157 (cond_if_else_store_replacement): New function.
22158 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22159 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22161 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22164 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22165 to subtract lower bound instead of GEN_INT().
22167 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22172 * doc/extend.texi (Alignment): Move section to match order in TOC.
22173 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22174 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22176 2011-03-23 Jeff Law <law@redhat.com>
22178 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22179 before removing the edge.
22181 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22182 it may have been freed by redirect_branch_edge or
22183 redirect_edge_succ_nodup.
22185 2011-03-23 Richard Guenther <rguenther@suse.de>
22187 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22188 (check_va_list_escapes): Likewise.
22189 (check_all_va_list_escapes): Likewise.
22191 2011-03-23 Richard Guenther <rguenther@suse.de>
22193 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22194 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22195 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22196 (alias.o): Likewise.
22197 (ipa-type-escape.o): Remove.
22198 (ipa-struct-reorg.o): Likewise.
22199 (GTFILES): Remove ipa-struct-reorg.c.
22200 * alias.c: Do not include ipa-type-escape.h.
22201 * tree-ssa-alias.c: Likewise.
22202 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22203 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22204 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22205 and ipa-type-escape passes.
22206 * tree-pass.h (pass_ipa_type_escape): Remove.
22207 (pass_ipa_struct_reorg): Likewise.
22208 * ipa-struct-reorg.h: Remove.
22209 * ipa-struct-reorg.c: Likewise.
22210 * ipa-type-escape.h: Likewise.
22211 * ipa-type-escape.c: Likewise.
22212 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22213 (--param struct-reorg-cold-struct-ratio): Likewise.
22214 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22215 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22216 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22218 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22220 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22221 cpu attribute value.
22222 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22223 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22224 * config/s390/s390.c (processor_flags_table): New constant array.
22225 (s390_handle_arch_option): Remove.
22226 (s390_handle_option): Remove s390_handle_arch_option invocations
22227 and OPT_mwarn_framesize_ handling.
22228 (s390_option_override): Remove s390_handle_arch_option invocation.
22229 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22231 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22232 * config/s390/s390.opt (s390_tune, s390_arch)
22233 (march=): Replace s390_arch_option enum and values with
22234 processor_type. Set variable name to s390_arch. Set
22235 initialization value.
22236 (mtune=): Replace s390_arch_option with processor_type. Set
22237 variable name to s390_tune. Set initialization value.
22239 2011-03-23 Julian Brown <julian@codesourcery.com>
22241 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22242 accesses which are not naturally aligned.
22244 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22247 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22249 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22251 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22252 parameter from "int" to "enum insn_code".
22253 (expand_operand_type): New enum.
22254 (expand_operand): New structure.
22255 (create_expand_operand): New function.
22256 (create_fixed_operand, create_output_operand): Likewise
22257 (create_input_operand, create_convert_operand_to): Likewise.
22258 (create_convert_operand_from, create_address_operand): Likewise.
22259 (create_integer_operand): Likewise.
22260 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22261 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22262 (expand_insn, expand_jump_insn): Likewise.
22263 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22264 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22265 (expand_movstr, expand_builtin___clear_cache): Likewise.
22266 (expand_builtin_lock_release): Likewise.
22267 * explow.c (allocate_dynamic_stack_space): Likewise.
22268 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22269 and use the default handling in that case.
22270 * expmed.c (check_predicate_volatile_ok): Delete.
22271 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22272 (emit_cstore): Likewise.
22273 * expr.c (emit_block_move_via_movmem): Likewise.
22274 (set_storage_via_setmem, expand_assignment): Likewise.
22275 (emit_storent_insn, try_casesi): Likewise.
22276 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22277 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22278 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22279 (expand_twoval_unop, expand_twoval_binop): Likewise.
22280 (expand_unop_direct, emit_indirect_jump): Likewise.
22281 (emit_conditional_move, vector_compare_rtx): Likewise.
22282 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22283 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22284 (expand_sync_lock_test_and_set): Likewise.
22285 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22286 (emit_unop_insn): Likewise.
22287 (expand_copysign_absneg): Change icode to an insn_code.
22288 (create_convert_operand_from_type): New function.
22289 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22290 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22291 (expand_insn, expand_jump_insn): Likewise.
22292 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22293 than const_int_operand for operand 2.
22295 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22297 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22300 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22302 * emit-rtl.c (emit_pattern_before_noloc): New function.
22303 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22304 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22305 (emit_pattern_after_noloc): New function.
22306 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22307 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22309 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22311 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22312 (__ffsDI2): Likewise.
22314 2011-03-22 Richard Henderson <rth@redhat.com>
22316 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22317 of !TARGET_ABI_OPEN_VMS.
22318 (alpha_trampoline_init, alpha_start_function): Likewise.
22319 (alpha_expand_epilogue, alpha_file_start): Likewise.
22320 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22321 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22322 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22323 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22324 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22328 * config/s390/s390-opts.h: New.
22329 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22330 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22331 s390_stack_guard): Remove.
22332 (s390_handle_arch_option): Return void. Take enum
22333 s390_arch_option value instead of string and searching array.
22334 (s390_handle_option): Don't assert that global structures are in
22335 use. Access variables via opts pointer. Use error_at. Don't use
22336 sscanf for -mstack-guard= or -mstack-size=. Update call to
22337 s390_handle_arch_option.
22338 (s390_option_override): Update call to s390_handle_arch_option.
22339 (s390_emit_prologue): Use %d format for s390_stack_size in
22340 diagnostic. Use %wd for HOST_WIDE_INT.
22341 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22342 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22343 * config/s390/s390.opt (config/s390/s390-opts.h): New
22344 HeaderInclude entry.
22345 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22346 s390_arch_flags, s390_warn_framesize): New Variable entries.
22347 (s390_arch_option): New Enum and EnumValue entries.
22348 (march=): Use Enum instead of Var.
22349 (mstack-guard=, mstack-size=): Use UInteger and Var.
22350 (mtune=): Use Enum.
22352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22354 * config/score/score.c (score_handle_option): Don't assert that
22355 global structures are in use. Access target_flags via opts
22356 pointer. Use value of -march= option to determine target_flags
22358 * config/score/score.opt (march=): Use Enum.
22359 (score_arch): New Enum and EnumValue entries.
22361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22363 * config/mep/mep.c (option_mtiny_specified): Remove.
22364 (mep_option_override): Move register handling for -mivc2 from
22365 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22366 instead of option_mtiny_specified.
22367 (mep_handle_option): Access target_flags via opts pointer. Don't
22368 assert that global structures are in use. Defer part of -mivc2
22369 handling and move it to mep_option_override.
22370 * config/mep/mep.opt (IVC2): New Mask entry.
22371 (mivc2): Use Var and Defer instead of Mask.
22373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22375 * config/v850/v850-opts.h: New.
22376 * config/v850/v850.c (small_memory): Replace with
22377 small_memory_physical_max array. Make that array static const.
22378 (v850_handle_memory_option): Take integer value of argument. Take
22379 gcc_options pointer, option text and location. Return void.
22380 Update for changes to small memory structures.
22381 (v850_handle_option): Access target_flags via opts pointer. Don't
22382 assert that global structures are in use. Update calls to
22383 v850_handle_memory_option.
22384 (v850_encode_data_area): Update references to small memory settings.
22385 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22386 (enum small_memory_type): Move to v850-opts.h.
22387 * config/v850/v850.opt (config/v850/v850-opts.h): New
22388 HeaderInclude entry.
22389 (small_memory_max): New Variable entry.
22390 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22391 (mtda, mzda): Likewise.
22393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22395 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22396 pointer. Don't assert that global structures are in use.
22398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22400 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22401 via opts pointer. Don't assert that global structures are in use.
22403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22405 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22406 (munix=93): Use Var.
22407 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22408 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22409 * config/pa/pa-opts.h: New.
22410 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22411 (pa_handle_option): Don't assert that global structures are in
22412 use. Access target_flags via opts pointer. Don't handle
22413 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22415 (pa_option_override): Handle deferred OPT_mfixed_range_.
22417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22419 * config/mn10300/mn10300-opts.h: New.
22420 * config/mn10300/mn10300.c (mn10300_processor,
22421 mn10300_tune_string): Remove.
22422 (mn10300_handle_option): Don't assert that global structures are
22423 in use. Access mn10300_processor via opts pointer. Don't handle
22425 * config/mn10300/mn10300.h (enum processor_type): Move to
22427 (mn10300_processor): Remove.
22428 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22429 HeaderInclude entry.
22430 (mn10300_processor): New Variable entry.
22433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22435 * config/microblaze/microblaze.c: Don't include opts.h.
22436 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22437 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22438 (mno-clearbss): Use Var and Warn.
22440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22442 * config/m32r/m32r-opts.h: New.
22443 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22444 (m32r_handle_option): Don't assert that global structures are in
22445 use. Access target_flags and m32r_cache_flush_func via opts
22446 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22447 OPT_mno_flush_trap here.
22448 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22449 include of m32r-opts.h.
22450 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22451 HeaderInclude entry.
22452 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22453 (mmodel=): Use Enum and Var.
22454 (m32r_model): New Enum and EnumValue entries.
22455 (mno-flush-trap): Use Var.
22456 (msdata=): Use Enum and Var.
22457 (m32r_sdata): New Enum and EnumValue entries.
22459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22461 * config/m32c/m32c.c: Don't include opts.h.
22462 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22463 m32c_handle_option): Remove.
22464 (m32c_option_override): Check global_options_set.x_target_memregs
22465 instead of target_memregs_set.
22466 * config/m32c/m32c.h (target_memregs): Remove.
22467 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22472 * config/iq2000/iq2000-opts.h: New.
22473 * config/iq2000/iq2000.c: Don't include opts.h.
22474 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22475 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22476 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22477 HeaderInclude entry.
22478 (iq2000_tune): New Variable entry.
22479 (march=): Add comment. Use Enum.
22480 (iq2000_arch): New Enum and EnumValue entries.
22481 (mcpu=): Use Enum and Var.
22482 (iq2000_tune): New Enum and EnumValue entries.
22484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22486 * config/ia64/ia64-opts.h: New.
22487 * config/ia64/ia64.c (ia64_tune): Remove.
22488 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22489 here. Use error_at.
22490 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22491 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22492 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22493 HeaderInclude entry.
22494 (ia64_tune): New Variable entry.
22495 (mfixed-range=): Use Defer and Var.
22496 (mtune=): Use Enum and Var.
22497 (ia64_tune): New Enum and EnumValue entries.
22499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22501 * config/frv/frv-opts.h: New.
22502 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22504 (frv_cpu_type): Remove.
22505 * config/frv/frv.c: Don't include opts.h.
22506 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22507 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22508 (frv_cpu_type): New Variable entry.
22509 (frv_cpu): New Enum and EnumValue entries.
22511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22513 * config/cris/cris.c (cris_handle_option): Access target_flags via
22514 opts pointer. Don't assert that global structures are in use.
22515 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22516 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22520 * config/bfin/bfin-opts.h: New.
22521 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22522 bfin_si_revision, bfin_workarounds): Remove.
22523 (bfin_cpus): Make static const.
22524 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22525 not bfin_lib_id_given.
22526 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22527 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22528 pointer. Use error_at. Don't assert that global structures are in use.
22529 * config/bfin/bfin.h: Include bfin-opts.h.
22530 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22531 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22532 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22533 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22538 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22539 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22540 or -msoft-float here.
22541 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22542 -msoft-float and -mhard-float.
22543 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22544 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22546 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22548 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22549 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22551 (LIBGCC_SPEC): Don't handle -msoft-float.
22552 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22554 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22556 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22557 -mfloat-abi=*, not -msoft-float and -mhard-float.
22558 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22560 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22561 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22562 mhard-float and msoft-float.
22563 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22564 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22565 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22566 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22568 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22569 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22571 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22573 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22576 2011-03-22 Richard Henderson <rth@redhat.com>
22578 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22579 TARGET_ABI_WINDOWS_NT.
22580 (alpha_output_function_end_prologue): Likewise.
22581 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22582 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22583 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22584 (trap, *movsi_nt_vms): Likewise.
22585 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22586 (*tablejump_osf_nt_internal): Remove.
22587 * config/alpha/predicates.md (input_operand): Only test Pmode.
22589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22591 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22592 via opts pointer. Use error_at. Don't assert that global
22593 structures are in use.
22595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22597 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22598 (ix86_handle_option): Access ix86_isa_flags and
22599 ix86_isa_flags_explicit via opts pointer. Don't assert that
22600 global structures are in use.
22601 (ix86_function_specific_save, ix86_function_specific_restore):
22602 Update ix86_isa_flags_explicit field name.
22603 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22604 (ix86_isa_flags_explicit): Rename TargetSave entry to
22605 x_ix86_isa_flags_explicit.
22607 2011-03-22 Richard Henderson <rth@redhat.com>
22609 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22610 (alpha_option_override, direct_return): Likewise.
22611 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22612 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22613 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22614 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22615 (alpha_expand_epilogue, alpha_end_function): Likewise.
22616 (alpha_init_libfuncs): Likewise.
22617 (struct machine_function): Remove unicosmk members.
22618 (print_operand) ['t']: Remove.
22619 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22620 unicosmk_output_module_name, unicosmk_output_common,
22621 current_section_align, unicosmk_output_text_section_asm_op,
22622 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22623 unicosmk_section_type_flags, unicosmk_unique_section,
22624 unicosmk_asm_named_section, unicosmk_insert_attributes,
22625 unicosmk_output_align, unicosmk_defer_case_vector,
22626 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22627 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22628 unicosmk_output_ssib, unicosmk_add_call_info_word,
22629 unicosmk_extern_head, unicosmk_output_default_externs,
22630 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22631 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22632 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22633 * config/alpha/alpha-protos.h: Update.
22634 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22635 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22636 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22637 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22638 (*mulsi_se, mulvsi3): Likewise.
22639 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22640 (*divmodsi_internal, call, call_value, realign): Likewise.
22641 (moddi3, umoddi3): Likewise; remove duplicate expander.
22642 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22643 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22644 (*movdi_nofix): Remove r/U alternative.
22645 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22646 * config/alpha/constraints.md ("U"): Remove.
22647 * config/alpha/predicates.md (call_operand"): Don't test
22648 TARGET_ABI_UNICOSMK.
22650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22652 * target.def (handle_option): Take gcc_options and
22653 cl_decoded_option pointers and location_t.
22654 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22655 * doc/tm.texi: Regenerate.
22656 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22657 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22658 * lto-opts.c (lto_reissue_options): Generate option structure for
22659 targetm.handle_option call.
22660 * opts.c (target_handle_option): Update call to
22661 targetm.handle_option. Remove assertions about values now passed
22663 * targhooks.c (default_target_handle_option): New.
22664 * targhooks.h (default_target_handle_option): Declare.
22665 * config/alpha/alpha.c: Include opts.h.
22666 (alpha_handle_option): Update to new hook interface.
22667 * config/arm/arm.c: Include opts.h.
22668 (arm_handle_option): Update to new hook interface.
22669 * config/arm/t-arm (arm.o): Update dependencies.
22670 * config/bfin/bfin.c: Include opts.h.
22671 (bfin_handle_option): Update to new hook interface.
22672 * config/cris/cris.c: Include opts.h.
22673 (cris_handle_option): Update to new hook interface.
22674 * config/frv/frv.c: Include opts.h.
22675 (frv_handle_option): Update to new hook interface.
22676 * config/i386/i386.c: Include opts.h.
22677 (ix86_handle_option): Update to new hook interface.
22678 (ix86_valid_target_attribute_inner_p): Generate option structure
22679 for call to ix86_handle_option.
22680 * config/i386/t-i386 (i386.o): Update dependencies.
22681 * config/ia64/ia64.c: Include opts.h.
22682 (ia64_handle_option): Update to new hook interface.
22683 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22684 * config/iq2000/iq2000.c: Include opts.h.
22685 (iq2000_handle_option): Update to new hook interface.
22686 * config/m32c/m32c.c: Include opts.h.
22687 (m32c_handle_option): Update to new hook interface.
22688 * config/m32r/m32r.c: Include opts.h.
22689 (m32r_handle_option): Update to new hook interface.
22690 * config/m68k/m68k.c: Include opts.h.
22691 (m68k_handle_option): Update to new hook interface.
22692 * config/mep/mep.c: Include opts.h.
22693 (mep_handle_option): Update to new hook interface.
22694 * config/microblaze/microblaze.c: Include opts.h.
22695 (microblaze_handle_option): Update to new hook interface.
22696 * config/mips/mips.c: Include opts.h.
22697 (mips_handle_option): Update to new hook interface.
22698 * config/mn10300/mn10300.c: Include opts.h.
22699 (mn10300_handle_option): Update to new hook interface.
22700 * config/pa/pa.c: Include opts.h.
22701 (pa_handle_option): Update to new hook interface.
22702 * config/pdp11/pdp11.c: Include opts.h.
22703 (pdp11_handle_option): Update to new hook interface.
22704 * config/rs6000/rs6000.c: Include opts.h.
22705 (rs6000_handle_option): Update to new hook interface.
22706 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22707 * config/rx/rx.c: Include opts.h.
22708 (rx_handle_option): Update to new hook interface.
22709 * config/s390/s390.c: Include opts.h.
22710 (s390_handle_option): Update to new hook interface.
22711 * config/score/score.c: Include opts.h.
22712 (score_handle_option): Update to new hook interface.
22713 * config/sh/sh.c: Include opts.h.
22714 (sh_handle_option): Update to new hook interface.
22715 * config/sparc/sparc.c: Include opts.h.
22716 (sparc_handle_option): Update to new hook interface.
22717 * config/v850/v850.c: Include opts.h.
22718 (v850_handle_option): Update to new hook interface.
22720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22722 * gcc.c (driver_unknown_option_callback): Only permit and save
22723 unknown -Wno- options.
22724 (driver_wrong_lang_callback): Save options directly instead of via
22725 driver_unknown_option_callback.
22727 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22729 * combine.c (simplify_set): Try harder to find the best CC mode when
22730 simplifying a nested COMPARE on the RHS.
22732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22734 * config/alpha/gnu.h: Remove.
22735 * config/arc: Remove directory.
22736 * config/arm/netbsd.h: Remove.
22737 * config/arm/t-pe: Remove.
22738 * config/crx: Remove directory.
22739 * config/i386/netbsd.h: Remove.
22740 * config/m68hc11: Remove directory.
22741 * config/m68k/uclinux-oldabi.h: Remove.
22742 * config/mcore/mcore-pe.h: Remove.
22743 * config/mcore/t-mcore-pe: Remove.
22744 * config/netbsd-aout.h: Remove.
22745 * config/rs6000/gnu.h: Remove.
22746 * config/sh/sh-symbian.h: Remove.
22747 * config/sh/symbian-base.c: Remove.
22748 * config/sh/symbian-c.c: Remove.
22749 * config/sh/symbian-cxx.c: Remove.
22750 * config/sh/symbian-post.h: Remove.
22751 * config/sh/symbian-pre.h: Remove.
22752 * config/sh/t-symbian: Remove.
22753 * config/svr3.h: Remove.
22754 * config/vax/netbsd.h: Remove.
22755 * config.build: Don't handle i[34567]86-*-pe.
22756 * config.gcc: Remove handling of deprecations for most deprecated
22758 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22759 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22760 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22761 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22762 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22763 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22765 * config.host: Don't handle i[34567]86-*-pe.
22766 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22767 (ASM_SPEC32): Don't handle -mcall-gnu.
22768 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22770 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22771 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22772 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22773 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22774 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22775 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22776 conditional on SYMBIAN.
22777 * configure.ac: Don't handle powerpc*-*-gnu*.
22778 * configure: Regenerate.
22779 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22780 * doc/install-old.texi (m6811, m6812): Don't mention.
22781 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22782 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22783 (m68k-uclinuxoldabi): Don't mention.
22784 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22786 (-mcall-gnu): Remove.
22787 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22788 families): Remove constraint documentation.
22790 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22792 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22793 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22794 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22796 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22799 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22800 vector when peeking at the next token for vector, don't expand the
22803 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22805 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22806 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22807 * config/avr/avr.c (init_cumulative_args)
22808 (avr_function_arg_advance): Use it.
22809 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22811 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22812 (avr_function_ok_for_sibcall): ...this new function.
22813 (avr_lookup_function_attribute1): New static Function.
22814 (avr_naked_function_p, interrupt_function_p)
22815 (signal_function_p, avr_OS_task_function_p)
22816 (avr_OS_main_function_p): Use it.
22817 * config/avr/avr.md ("sibcall", "sibcall_value")
22818 ("sibcall_epilogue"): New expander.
22819 ("*call_insn", "*call_value_insn"): New insn.
22820 ("call_insn", "call_value_insn"): Remove
22821 ("call", "call_value", "epilogue"): Change expander to handle
22824 2011-03-21 Nick Clifton <nickc@redhat.com>
22826 * doc/invoke.texi (Overall Options): Move closing brace to end of
22828 (Optimization Options): Add missing @gol.
22829 (Directory Options): Likewise.
22830 (i386 and x86-64 Options): Likewise.
22831 (RS6000 and PowerPC Options): Likewise.
22832 (i386 and x86-64 Windows Options): Likewise.
22833 (V850 Options): Add text missing from descriptions.
22835 2011-03-22 Richard Henderson <rth@redhat.com>
22837 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22838 (avr_incoming_return_addr_rtx): New.
22839 (emit_push_byte): New.
22840 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22841 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22842 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22843 (emit_pop_byte): New.
22844 (expand_epilogue): Use it. Pop frame pointer by bytes.
22845 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22846 (INCOMING_RETURN_ADDR_RTX): New.
22847 (INCOMING_FRAME_SP_OFFSET): New.
22848 (ARG_POINTER_CFA_OFFSET): New.
22849 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22850 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22853 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22855 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22857 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22858 (FUNCTION_ARG_ADVANCE): Likewise.
22859 * tm.texi.in: Change references to them to hook references.
22860 * tm.texi: Regenerate.
22861 * targhooks.c (default_function_arg): Eliminate check for target
22863 (default_function_incoming_arg): Likewise.
22864 (default_function_arg_advance): Likewise.
22865 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22866 (function_arg_advance): Likewise.
22867 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22869 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22871 * tree.c (build_call_1): New function.
22872 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22874 2011-03-22 Richard Guenther <rguenther@suse.de>
22876 PR tree-optimization/48228
22877 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22878 for single-arg PHIs.
22880 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22882 PR rtl-optimization/48143
22883 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22884 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22885 sse2_cvtps2pd): Likewise.
22887 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22889 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22891 2011-03-22 Richard Guenther <rguenther@suse.de>
22893 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22894 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22895 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22896 and REALIGN_LOAD_EXPR.
22897 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22898 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22899 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22900 DOT_PROD_EXPR case ...
22901 (expand_expr_real_2): ... here.
22902 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22903 and REALIGN_LOAD_EXPR.
22904 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22905 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22906 (vect_create_epilog_for_reduction): Likewise.
22907 (vectorizable_reduction): Likewise.
22908 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22909 * tree-vect-stmts.c (vectorizable_load): Likewise.
22911 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22913 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22915 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22917 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22918 handling for PLTOFF/GOTOFF.
22920 2011-03-22 Nick Clifton <nickc@redhat.com>
22922 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22923 trailing backslash from the end of the macro definition.
22925 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22927 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22930 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22932 * expr.h (prepare_operand): Move to...
22933 * optabs.h (prepare_operand): ...here and change the insn code
22934 parameter from "int" to "enum insn_code".
22935 (insn_operand_matches): Declare.
22936 * expr.c (init_expr_target): Use insn_operand_matches.
22937 (compress_float_constant): Likewise.
22938 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22939 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22940 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22941 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22943 (gen_cond_trap): Likewise.
22944 (prepare_operand): Likewise. Change icode to an insn_code.
22945 (insn_operand_matches): New function.
22946 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22947 * reload1.c (gen_reload): Likewise.
22948 * targhooks.c (default_secondary_reload): Likewise.
22950 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22952 * config/alpha/alpha.md (unspec): New define_c_enum.
22955 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22958 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22959 between a call and its CALL_ARG_LOCATION note.
22961 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22963 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22965 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22969 * c-common.c (shorten_compare): If primopN is first sign-extended
22970 to opN and then zero-extended to result type, set primopN to opN.
22972 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22974 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22975 for barrier handlers.
22977 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22979 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22980 UNSPEC constants to be in the unspec enumeration, and redefine
22981 all UNSPECV constants to be in the unspecv enumeration, so that
22982 dumps print which unspec/unspec_volatile this is.
22983 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22984 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22985 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22986 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22987 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22989 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22990 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22991 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22992 * config/rs6000/sync.md (isync, lwsync): Ditto.
22994 2011-03-21 Richard Guenther <rguenther@suse.de>
22996 * params.def (lto-min-partition): Fix typo.
22998 2011-03-21 Richard Guenther <rguenther@suse.de>
23001 * c-decl.c (grokdeclarator): Drop to the main variant only
23002 for array types. Drop flag_gen_aux_info check.
23004 2011-03-21 Richard Guenther <rguenther@suse.de>
23006 PR translation/47911
23007 * params.def (lto-partitions): Fix typo.
23008 (lto-min-partition): Fix wording.
23010 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23012 * config/rs6000/t-freebsd: Remove duplication from file.
23014 2011-03-21 Richard Guenther <rguenther@suse.de>
23016 PR middle-end/47661
23017 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23019 2011-03-21 Richard Guenther <rguenther@suse.de>
23022 * params.def (lto-partitions): Require at least 1 partition.
23024 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23026 * gthr-solaris.h: Remove.
23027 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23028 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23029 (LIB_SPEC): Likewise.
23030 * config/sol2.opt (threads): Remove.
23031 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23032 (sparc*-*-solaris2*): Likewise.
23033 * configure.ac (enable_threads): Enable solaris support.
23034 * configure: Regenerate.
23035 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23036 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23041 * config.gcc: Obsolete *-*-solaris2.8*.
23042 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23044 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23047 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23048 reference. Solaris 8 perl works.
23050 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23053 * doc/install.texi (Prerequisites): Move jar etc. up.
23054 Explain support library version requirements.
23056 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23059 * doc/install.texi (Prerequisites): Move Perl to build
23060 requirements. Always necessary on Solaris 2 with Sun ld.
23062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23064 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23066 (Specific, i?86-*-solaris2.[89]): Likewise.
23067 (Specific, i?86-*-solaris2.10): Likewise.
23068 (Specific, mips-sgi-irix6): Likewise.
23069 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23070 Update for binutils 2.21.
23072 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23074 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23075 Allow -fuse-linker-plugin for non-default plugin linker.
23076 * configure: Regenerate.
23078 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23081 * gengtype.c (files_rules): Added rule for cp/parser.h.
23083 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23086 * config/s390/s390.c (s390_delegitimize_address): Don't call
23087 lowpart_subreg if orig_x has BLKmode.
23089 2011-03-21 Kai Tietz <ktietz@redhat.com>
23092 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23093 * tree.h (attribute_spec): Add new member affects_type_identity.
23094 * attribs.c (empty_attribute_table): Adjust attribute_spec
23096 * config/alpha/alpha.c: Likewise.
23097 * config/arc/arc.c: Likewise.
23098 * config/arm/arm.c: Likewise.
23099 * config/avr/avr.c: Likewise.
23100 * config/bfin/bfin.c: Likewise.
23101 * config/crx/crx.c: Likewise.
23102 * config/darwin.h: Likewise.
23103 * config/h8300/h8300.c: Likewise.
23104 * config/i386/cygming.h: Likewise.
23105 * config/i386/i386.c: Likewise.
23106 * config/ia64/ia64.c: Likewise.
23107 * config/m32c/m32c.c: Likewise.
23108 * config/m32r/m32r.c: Likewise.
23109 * config/m68hc11/m68hc11.c: Likewise.
23110 * config/m68k/m68k.c: Likewise.
23111 * config/mcore/mcore.c: Likewise.
23112 * config/mep/mep.c: Likewise.
23113 * config/microblaze/microblaze.c: Likewise.
23114 * config/mips/mips.c: Likewise.
23115 * config/rs6000/rs6000.c: Likewise.
23116 * config/rx/rx.c: Likewise.
23117 * config/sh/sh.c: Likewise.
23118 * config/sol2.h: Likewise.
23119 * config/sparc/sparc.c: Likewise.
23120 * config/spu/spu.c: Likewise.
23121 * config/stormy16/stormy16.c: Likewise.
23122 * config/v850/v850.c: Likewise.
23124 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23126 * simplify-rtx.c (simplify_binary_operation_1): Handle
23127 (xor (and A B) C) case when B and C are both constants.
23129 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23131 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23133 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23136 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23138 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23140 PR rtl-optimization/48156
23141 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23142 assume df and df_lr are not NULL.
23144 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23147 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23148 between a call and its CALL_ARG_LOCATION note.
23150 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23153 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23154 between a call and its corresponding CALL_ARG_LOCATION note.
23156 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23158 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23159 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23160 * haifa-sched.c (setup_ref_regs): Ditto.
23161 * caller-save.c (add_used_regs_1): Ditto.
23162 * dse.c (look_for_hardregs): Ditto.
23163 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23164 * sched-rgn.c (check_live_1): Ditto.
23166 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23168 * c-decl.c (diagnose_mismatched_decls): Give an error for
23169 redefining a typedef with variably modified type.
23171 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23173 * c-decl.c (grokfield): Don't allow typedefs for structures or
23174 unions with no tag by default.
23175 * doc/extend.texi (Unnamed Fields): Update.
23177 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23179 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23180 Rewrite using indirect functions.
23181 (lwp_slwpcb): Ditto.
23182 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23183 (avx_vinsertf128<mode>): Ditto.
23185 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23187 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23190 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23192 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23193 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23195 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23197 PR rtl-optimization/48170
23198 * gcse.c (hoist_code): Remove bogus asserts.
23200 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23202 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23203 computation for prologue/epilogue.
23205 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23207 * Makefile.in (check-consistency): Remove.
23209 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23212 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23213 arange_table_in_use is 0, but either text_section_used or
23214 cold_text_section_used is true. Don't call it if
23215 !info_section_emitted.
23217 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23219 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23220 FUNCTION_VALUE_REGNO_P): Remove.
23221 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23223 * config/avr/avr.c (avr_ret_register): Make static inline.
23224 (avr_function_value_regno_p): New function.
23225 (avr_libcall_value): Make static. Add 'func' argument.
23226 (avr_function_value): Make static. Rename 'func' argument to
23227 'fn_decl_or_type', forward it to avr_libcall_value. Call
23228 avr_ret_register function instead of RET_REGISTER macro.
23229 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23231 2011-03-18 Jason Merrill <jason@redhat.com>
23234 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23236 2011-03-18 Richard Guenther <rguenther@suse.de>
23238 * doc/install.texi (--enable-gold): Remove.
23239 (--with-plugin-ld): Document.
23240 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23242 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23244 PR middle-end/47790
23245 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23246 again after expansion changes.
23248 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23250 * combine.c (try_combine): Do simplification only call of
23251 subst() on i2 even when i1 is present. Update comments.
23253 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23255 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23256 and UNSPEC_PCREL_SYMOFF.
23258 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23260 * config/s390/s390.md: Use define_c_enum for the unspec constant
23263 2011-03-18 Richard Henderson <rth@redhat.com>
23264 Jakub Jelinek <jakub@redhat.com>
23267 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23268 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23270 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23272 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23273 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23274 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23275 Change return type to bool.
23276 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23278 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23281 * var-tracking.c (prepare_call_arguments): If CALL target
23282 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23283 pc instead of looking it up using cselib_lookup and use
23284 Pmode for it if x has VOIDmode.
23285 * dwarf2out.c (gen_subprogram_die): If also both first and
23286 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23289 * function.c (assign_parms): For data.passed_pointer parms
23290 use MEM of data.entry_parm instead of data.entry_parm itself
23291 as DECL_INCOMING_RTL.
23292 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23293 also when passed and declared mode is the same, DECL_RTL
23294 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23297 2011-03-16 Jeff Law <law@redhat.com>
23299 PR rtl-optimization/37273
23300 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23301 handle them like argument loads from stack slots. Do not double
23302 count memory for memory constants and argument loads from stack slots.
23304 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23307 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23309 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23312 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23314 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23317 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23319 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23320 Clear call_arg_locations and call_arg_loc_last always.
23322 PR middle-end/48152
23323 * var-tracking.c (prepare_call_arguments): If argument needs to be
23324 passed by reference, adjust argtype and mode.
23326 2011-03-17 Richard Guenther <rguenther@suse.de>
23328 PR middle-end/48134
23329 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23330 a value make sure to fold the statement.
23332 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23335 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23336 return condition with !cfun->calls_alloca.
23338 2011-03-17 Richard Guenther <rguenther@suse.de>
23341 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23342 origin for decls in other ltrans units.
23343 (input_varpool_node): Likewise.
23345 2011-03-17 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/48165
23348 * tree-object-size.c (compute_object_offset): Properly return
23349 the offset operand of MEM_REFs as sizetype.
23351 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23353 PR rtl-optimization/48141
23354 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23355 * dse.c: Include params.h.
23356 (active_local_stores_len): New variable.
23357 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23359 (record_store, check_mem_read_rtx): Decrease it when removing
23361 (scan_insn): Likewise. Increase it when adding to chain, if it
23362 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23363 set active_local_stores to NULL before the addition.
23364 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23366 PR rtl-optimization/48141
23367 * dse.c (record_store): If no positions are needed in an insn
23368 that cannot be deleted, at least unchain it from active_local_stores.
23370 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23373 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23374 (lookup_type_die_strip_naming_typedef): ... here.
23375 (get_context_die): Use it.
23376 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23377 the anonymous struct named by the naming typedef.
23379 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23382 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23383 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23385 2011-03-16 Jeff Law <law@redhat.com>
23387 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23388 check for operands of conditional. Allow type to be a pointer.
23390 2011-03-16 Richard Guenther <rguenther@suse.de>
23392 PR tree-optimization/48149
23393 * fold-const.c (fold_binary_loc): Fold
23394 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23396 2011-03-16 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/26134
23399 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23400 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23401 (non_rewritable_mem_ref_base): Handle complex type component
23402 accesses, constrain offsets for vector and complex extracts
23405 2011-03-16 Richard Guenther <rguenther@suse.de>
23407 PR tree-optimization/48146
23408 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23409 operands avoiding the need for renaming.
23411 2011-03-16 Richard Guenther <rguenther@suse.de>
23413 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23414 constant folding. Move MEM_REF canonicalization first.
23415 Rely on fold_const_aggregate_ref for initializer folding.
23416 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23418 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23420 PR middle-end/48136
23421 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23422 arg0/arg1 or their arguments are always fold converted to matching
23425 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23428 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23431 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23432 Handle in-tree gold.
23433 (ld_vers): Extract binutils version for gold.
23434 (gcc_cv_ld_hidden): Handle gold here.
23435 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23436 * configure: Regenerate.
23437 * config.in: Regenerate.
23438 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23439 -fuse-linker-plugin otherwise.
23440 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23441 (LINK_COMMAND_SPEC): Use it.
23442 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23444 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23446 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23447 * calls.c: Remove debug.h include.
23448 (emit_call_1): Don't call virtual_call_token debug hook.
23449 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23450 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23451 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23452 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23453 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23454 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23455 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23456 dwarf2out_virtual_call): Remove.
23457 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23458 copy_call_info and virtual_call hooks.
23459 (dwarf2out_init): Don't initialize vcall_insn_table,
23460 debug_dcall_section and debug_vcall_section.
23461 (prune_unused_types): Don't mark nodes from dcall_table.
23462 (dwarf2out_finish): Don't output dcall or vcall tables.
23463 * final.c (final_scan_insn): Don't call direct_call or
23464 virtual_call debug hooks.
23465 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23466 virtual_call_token, copy_call_info and virtual_call hooks.
23467 (debug_nothing_uid): Remove prototype.
23468 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23469 copy_call_info and virtual_call hooks.
23470 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23471 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23472 * debug.c (do_nothing_debug_hooks): Likewise.
23473 (debug_nothing_uid): Remove.
23474 * doc/invoke.texi (-fenable-icf-debug): Remove.
23475 * common.opt (-fenable-icf-debug): Likewise.
23477 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23478 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23479 call's MEM. Handle functions returning aggregate through a hidden
23480 first pointer. For virtual calls add clobbered pc to call arguments
23482 * dwarf2out.c (gen_subprogram_die): Emit
23483 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23487 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23488 * rtl.h (ENTRY_VALUE_EXP): Define.
23489 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23490 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23491 * print-rtl.c (print_rtx): Likewise.
23492 * gengtype.c (adjust_field_rtx_def): Likewise.
23493 * var-tracking.c (vt_add_function_parameter): Adjust
23494 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23495 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23496 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23497 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23498 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23500 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23501 Call var_location debug hook even on CALL_INSNs.
23502 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23503 * rtl.def (ENTRY_VALUE): New.
23504 * dwarf2out.c: Include cfglayout.h.
23505 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23506 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23507 (struct call_arg_loc_node): New type.
23508 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23509 tail_call_site_count): New variables.
23510 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23511 DW_TAG_GNU_call_site_parameter.
23512 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23513 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23514 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23515 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23516 and DW_AT_GNU_all_source_call_sites.
23517 (mem_loc_descriptor): Handle ENTRY_VALUE.
23518 (add_src_coords_attributes): Don't add enything if
23519 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23520 (dwarf2out_abstract_function): Save and clear call_arg_location,
23521 call_site_count and tail_call_site_count around dwarf2out_decl call.
23522 (gen_call_site_die): New function.
23523 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23524 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23525 (dwarf2out_function_decl): Clear call_arg_locations,
23526 call_arg_loc_last, set call_site_count and tail_call_site_count
23527 to -1 and free block_map.
23528 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23529 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23530 followed by any real instructions.
23531 (dwarf2out_begin_function): Set call_site_count and
23532 tail_call_site_count to 0.
23533 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23534 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23535 attempt to force a DIE for it and worst case remove the attribute.
23536 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23537 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23539 * var-tracking.c: Include tm_p.h.
23540 (vt_stack_adjustments): For calls call note_register_arguments.
23541 (argument_reg_set): New variable.
23542 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23543 ensure the VALUE is resolved.
23544 (call_arguments): New variable.
23545 (prepare_call_arguments): New function.
23546 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23547 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23548 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23549 always use the best expression.
23550 (vt_expand_loc): Add ignore_cur_loc argument.
23551 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23552 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23553 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23554 note for all calls.
23555 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23556 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23557 argument. Don't call cselib_preserve_only_values and
23558 cselib_reset_table.
23559 (note_register_arguments): New function.
23560 (vt_initialize): Compute argument_reg_set. Call
23561 vt_add_function_parameters before processing basic blocks instead of
23562 afterwards. For calls call prepare_call_arguments before calling
23563 cselib_process_insn.
23564 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23565 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23566 (var-tracking.o): Depend on $(TM_P_H).
23567 * cfglayout.h (insn_scope): New prototype.
23568 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23569 * cfglayout.c (insn_scope): No longer static.
23570 * insn-notes.def (CALL_ARG_LOCATION): New.
23571 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23572 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23573 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23574 nothing for DECL_EXTERNAL BLOCK_VARS.
23576 2011-03-16 Alan Modra <amodra@gmail.com>
23579 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23580 create invalid offset address for vsx splat insn.
23581 * config/rs6000/predicates.md (splat_input_operand): New.
23582 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23584 2011-03-15 Xinliang David Li <davidxl@google.com>
23587 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23588 (normalize_preds): New function.
23589 (is_use_properly_guarded): Normalize def predicates.
23591 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23594 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23595 in the output template.
23597 2011-03-15 Richard Guenther <rguenther@suse.de>
23599 PR middle-end/47650
23600 * tree-pretty-print.c (dump_function_declaration): Properly
23601 dump unprototyped and varargs function types.
23603 2011-03-15 Richard Guenther <rguenther@suse.de>
23605 PR tree-optimization/13954
23606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23609 2011-03-15 Richard Guenther <rguenther@suse.de>
23611 PR tree-optimization/48037
23612 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23613 selects into BIT_FIELD_REFs.
23614 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23617 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23619 PR tree-optimization/48129
23620 * builtins.c (fold_builtin_snprintf): Convert to type of
23621 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23622 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23624 2011-03-15 Richard Guenther <rguenther@suse.de>
23626 PR tree-optimization/41490
23627 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23628 value but with VUSE.
23629 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23631 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23632 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23633 * tree-tailcall.c (find_tail_calls): Ignore returns.
23635 2011-03-15 Richard Guenther <rguenther@suse.de>
23637 PR middle-end/48031
23638 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23639 or variable-indexed array accesses when in gimple form.
23641 2011-03-15 Richard Guenther <rguenther@suse.de>
23643 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23645 2011-03-15 Alan Modra <amodra@gmail.com>
23648 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23649 presume symbol_refs without a symbol_ref_decl are suitably
23650 aligned, nor other trees we may see here. Handle anchor symbols.
23651 (legitimate_constant_pool_address_p): Comment. Add mode param.
23652 Check cmodel=medium addresses. Adjust all calls.
23653 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23654 creating cmodel=medium optimized access to locals.
23655 * config/rs6000/constraints.md (R): Pass QImode to
23656 legitimate_constant_pool_address_p.
23657 * config/rs6000/predicates.md (input_operand): Pass mode to
23658 legitimate_constant_pool_address_p.
23659 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23662 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23665 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23666 64-bit constants being loaded into registers other than GPRs such
23667 as loading 0 into a VSX register.
23669 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23673 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23675 PR middle-end/47917
23676 * builtins.c (fold_builtin_snprintf): New function.
23677 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23678 (fold_builtin_4): Likewise.
23680 PR middle-end/38878
23681 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23682 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23683 and C - X == X also strip nops from +/-/p+ operand.
23684 When optimizing -X == C, fold C to arg0's type.
23687 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23688 emit it as add_AT_int instead of add_AT_unsigned.
23690 2011-03-14 Tom Tromey <tromey@redhat.com>
23692 * unwind-dw2.c: Include sys/sdt.h if it exists.
23693 (_Unwind_DebugHook): Use STAP_PROBE2.
23694 * config.in, configure: Rebuild.
23695 * configure.ac: Check for sys/sdt.h.
23697 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/i386.md (ROUND_FLOOR): New constant.
23700 (ROUND_CEIL): Ditto.
23701 (ROUND_TRUNC): Ditto.
23702 (ROUND_MXCSR): Ditto.
23703 (ROUND_NO_EXC): Ditto.
23704 (rint<mode>2): Use new defines instead of numerical constants.
23705 (floor<mode>2): Ditto.
23706 (ceil<mode>2): Ditto.
23707 (btrunc<mode>2): Ditto.
23708 * config/i386/i386-builtin-types.def: Define ROUND function type
23710 * config/i386/i386.c (enum ix86_builtins): Add
23711 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23712 (struct builtin_description): Add
23713 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23714 (ix86_expand_sse_round): New static function.
23715 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23717 (ix86_builtin_vectorized_function): Handle
23718 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23720 2011-03-14 Tom Tromey <tromey@redhat.com>
23722 * c-parser.c (c_parser_asm_string_literal): Clear
23723 warn_overlength_strings.
23725 2011-03-14 Tom Tromey <tromey@redhat.com>
23727 * c-parser.c (disable_extension_diagnostics): Save
23728 warn_overlength_strings.
23729 (restore_extension_diagnostics): Restore warn_overlength_strings.
23731 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23733 * BASE-VER: Change to 4.7.0.
23735 2011-03-14 Richard Guenther <rguenther@suse.de>
23737 PR middle-end/48098
23738 * tree.c (build_vector_from_val): Adjust assert to requirements
23741 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23744 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23746 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23748 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23749 terms of target_flags_explicit. Adjust copyright year.
23751 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23752 * config/rs6000/t-freebsd: New file. Add override for
23755 2011-03-13 Chris Demetriou <cgd@google.com>
23757 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23758 (-fno-diagnostics-show-option): this, to reflect current default.
23759 (-Werror=): Update text about -fno-diagnostics-show-option.
23761 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23764 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23765 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23766 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23767 mode is not V2DImode or V2DFmode.
23768 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23769 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23770 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23772 (movdi_internal64): Likewise.
23774 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23776 PR tree-optimization/47127
23777 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23779 (set_cloog_options): Same.
23780 (scop_to_clast): Same.
23781 (print_clast_stmt): Do not call cloog_state_malloc and
23783 (print_generated_program): Same.
23785 * graphite-clast-to-gimple.h (cloog_state): Declared.
23786 (scop_to_clast): Adjust declaration.
23787 * graphite.c (cloog_state): Defined here.
23788 (graphite_initialize): Call cloog_state_malloc.
23789 (graphite_finalize): Call cloog_state_free.
23791 2011-03-11 Jason Merrill <jason@redhat.com>
23793 * attribs.c (lookup_attribute_spec): Take const_tree.
23796 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23798 * config/sparc/sparc.c (sparc_option_override): Use
23799 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23801 2011-03-11 Richard Guenther <rguenther@suse.de>
23803 PR tree-optimization/48067
23804 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23805 multiplication result will be only used once on the target
23808 2011-03-11 Richard Guenther <rguenther@suse.de>
23810 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23812 2011-03-11 Richard Guenther <rguenther@suse.de>
23815 * tree.c (find_decls_types_r): Do not walk types only reachable
23816 from IDENTIFIER_NODEs.
23818 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23820 PR middle-end/48044
23821 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23822 all vnode->force_output nodes as needed.
23824 2011-03-11 Jason Merrill <jason@redhat.com>
23827 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23828 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23830 2011-03-11 Martin Jambor <mjambor@suse.cz>
23832 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23835 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23837 PR tree-optimization/48063
23838 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23839 inline functions called once if !tree_can_inline_p (node->callers).
23841 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23843 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23845 * config/score/score3.c: Delete.
23846 * config/score/score3.h: Delete.
23847 * config/score/mul-div.S: Delete.
23848 * config/score/sfp-machine.h: Add new file.
23849 * config/score/constraints.md: Add new file.
23850 * config/score/t-score-softfp: Add new file.
23851 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23852 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23853 (score7_extra_constraint): Delete.
23854 (score7_option_override): Remove unused code.
23855 * config/score/score.c: Remove score3 and score5 define and code.
23856 * config/score/score.h: Remove score3 and score5 define and code.
23857 * config/score/score.md: Remove score3 template and unusual insn.
23858 * config/score/score.opt: Remove score3 and score5 options.
23860 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23862 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23863 when _HPUX_SOURCE is defined.
23864 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23866 2011-03-10 Jason Merrill <jason@redhat.com>
23869 * stor-layout.c (layout_type): Don't set structural equality
23870 on arrays of incomplete type.
23871 * tree.c (type_hash_eq): Handle comparing them properly.
23873 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23876 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23877 result mode matches original rtl mode.
23879 2011-03-10 Nick Clifton <nickc@redhat.com>
23881 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23882 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23884 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23886 PR rtl-optimization/47866
23887 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23888 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23889 if target wasn't scalar.
23890 * function.c (assign_stack_temp_for_type): Assert that neither
23891 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23892 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23894 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23896 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23898 * config/s390/s390-protos.h (s390_label_align): New prototype.
23899 * config/s390/s390.c (s390_label_align): New function.
23900 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23902 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23905 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23906 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23907 (output_vec_const_move): Ditto.
23909 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23911 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23912 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23913 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23914 Change 'rclass' argument and result type to reg_class_t.
23915 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23917 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23919 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23920 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23921 (TARGET_MEMORY_MOVE_COST): Define.
23922 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23924 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23927 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23930 PR tree-optimization/48022
23931 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23934 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23937 * var-tracking.c (find_use_val): Return NULL for
23938 cui->sets && cui->store_p BLKmode MEMs.
23940 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23942 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23944 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23945 xstormy16_print_operand_address): Remove.
23946 * config/stormy16/stormy16.c (xstormy16_print_operand,
23947 xstormy16_print_operand_address): Make static.
23948 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23950 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23953 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23954 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23957 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23960 * cfgloopmanip.c (fix_bb_placements): Return immediately
23961 if FROM is BASE_LOOP's header.
23963 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23965 * gimplify.c (gimplify_function_tree): Fix building calls
23966 to __builtin_return_address.
23968 2011-03-07 Alan Modra <amodra@gmail.com>
23970 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23971 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23972 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23973 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23975 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23976 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23977 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23978 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23979 * config/rs6000/rs6000.c
23980 (rs6000_elf_end_indicate_exec_stack): Rename to..
23981 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23982 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23983 (rs6000_file_start): ..here.
23984 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23985 file scope variables.
23986 (call_ABI_of_interest): New function.
23987 (init_cumulative_args): Set above vars when function return value
23988 is a float, vector, or small struct.
23989 (rs6000_function_arg_advance_1): Likewise for function args.
23990 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23991 references float args.
23993 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23995 * doc/cfg.texi: Remove "See" before @ref.
23996 * doc/invoke.texi: Likewise.
23998 2011-03-05 Jason Merrill <jason@redhat.com>
24000 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24002 2011-03-05 Anthony Green <green@moxielogic.com>
24004 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24006 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24008 PR rtl-optimization/47899
24009 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24010 to flow_loop_nested_p when moving the loop upward.
24012 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24015 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24017 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24019 PR tree-optimization/47967
24020 * ipa-cp.c (build_const_val): Return NULL instead of creating
24021 VIEW_CONVERT_EXPR for mismatching sizes.
24022 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24023 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24024 give up on versioning.
24026 2011-03-05 Alan Modra <amodra@gmail.com>
24029 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24030 full cmodel medium/large lo_sum + high addresses.
24032 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24034 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24035 pool references in UNSPEC_LTREL_OFFSET.
24037 2011-03-04 Jan Hubicka <jh@suse.cz>
24040 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24041 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24042 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24044 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24045 cgraph_add_thunk): Add node pointers.
24046 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24047 associated to right node.
24048 (input_node): Update use of cgraph_same_body_alias
24049 and cgraph_add_thunk.
24051 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24053 * config/i386/i386.opt (mprefer-avx128): New flag.
24054 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24055 modes when the flag -mprefer-avx128 is on.
24057 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24059 * dwarf2out.c (compare_loc_operands): Fix address handling.
24061 2011-03-04 Alan Modra <amodra@gmail.com>
24063 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24065 2011-03-04 Richard Guenther <rguenther@suse.de>
24067 PR middle-end/47968
24068 * expmed.c (extract_bit_field_1): Prefer vector modes that
24069 vec_extract patterns can handle.
24071 2011-03-04 Richard Guenther <rguenther@suse.de>
24073 PR middle-end/47975
24074 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24076 2011-03-04 Richard Henderson <rth@redhat.com>
24078 * explow.c (emit_stack_save): Remove 'after' parameter.
24079 (emit_stack_restore): Likewise.
24080 * expr.h: Update to match.
24081 * builtins.c, calls.c, stmt.c: Likewise.
24082 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24083 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24084 * function.c (expand_function_end): Insert the emit_stack_save
24085 sequence before parm_birth_insn instead of after.
24087 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24089 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24090 (ssse3_pmaddubsw128): Ditto.
24091 (ssse3_pmaddubsw): Ditto.
24093 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24095 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24097 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24100 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24101 on TYPE_SIZE_UNIT if it is a DECL.
24104 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24105 first operand is not is_gimple_mem_ref_addr, try to fold it.
24106 If the operand still isn't is_gimple_mem_ref_addr, clear
24109 2011-03-03 Richard Guenther <rguenther@suse.de>
24111 PR middle-end/47283
24112 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24114 (refs_may_alias_p_1): For release branches return true if
24115 we are confused by our input.
24117 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24119 * config/s390/s390.c (s390_function_value): Rename to ...
24120 (s390_function_and_libcall_value): ... this.
24121 (s390_function_value): New function.
24122 (s390_libcall_value): New function.
24123 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24124 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24125 target macro definitions.
24126 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24128 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24130 * config/i386/freebsd64.h (CC1_SPEC): Define.
24131 * config/i386/linux64.h (CC1_SPEC): Define.
24132 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24134 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24136 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24138 * config/stormy16/stormy16.c: Include reload.h.
24139 (xstormy16_memory_move_cost): New function.
24140 (TARGET_MEMORY_MOVE_COST): Define.
24142 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24144 PR rtl-optimization/47925
24145 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24146 with side effects. Remove the more-specific check for volatile asms.
24148 2011-03-02 Alan Modra <amodra@gmail.com>
24151 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24152 toc relative addresses for valid offsets.
24154 2011-03-01 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/47890
24157 * tree-vect-loop.c (get_initial_def_for_induction): Set
24158 related stmt properly.
24160 2011-03-01 Richard Guenther <rguenther@suse.de>
24163 * lto-streamer.c (lto_record_common_node): Also register
24164 the canonical type.
24166 2011-03-01 Richard Guenther <rguenther@suse.de>
24169 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24170 Do not stream DECL_ABSTRACT_ORIGIN.
24171 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24172 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24173 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24174 Do not stream DECL_ABSTRACT_ORIGIN.
24175 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24176 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24178 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24180 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24181 FUNCTION_VALUE_REGNO_P): Remove.
24182 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24183 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24184 Add 'outgoing' argument.
24185 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24188 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24190 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24193 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24194 (lookup_filename): Likewise.
24195 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24197 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24198 Jakub Jelinek <jakub@redhat.com>
24200 PR middle-end/47893
24201 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24202 (assign_stack_local_1): Change last argument type to int.
24203 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24204 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24205 don't record padding space into frame_space_list nor use those areas.
24206 (assign_stack_local): Adjust caller.
24207 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24208 of assign_stack_local, pass 0 as last argument.
24209 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24212 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24215 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24216 Use target address_mode and pointer_mode hooks instead of hardcoded
24217 Pmode and ptr_mode. Handle some simple cases of extending if
24218 POINTERS_EXTEND_UNSIGNED < 0.
24219 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24220 Call convert_debug_memory_address.
24221 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24222 convert_debug_memory_address.
24224 PR middle-end/46790
24225 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24226 * configure: Regenerated.
24227 * config.in: Regenerated.
24228 * varasm.c (default_function_section): Return NULL
24229 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24231 2011-02-28 Martin Jambor <mjambor@suse.cz>
24233 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24234 the description to match the printed values.
24236 2011-02-28 Richard Guenther <rguenther@suse.de>
24238 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24239 of the copied scope tree.
24241 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24243 * doc/extend.texi (Function Attributes): Avoid deeply (and
24244 wrongly) nested tables.
24246 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24248 PR middle-end/47903
24249 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24250 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24251 r isn't op0 nor op1.
24253 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24255 * config/avr/avr.md: Remove magic comment for emacs.
24257 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24260 * config/avr/avr.c (avr_option_override): Use error on bad options.
24261 (avr_help): New function.
24262 (TARGET_HELP): Define.
24264 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24267 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24268 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24270 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24272 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24273 (ARM Options): Ditto.
24274 (i386 and x86-64 Options): Ditto.
24275 (RX Options): Ditto.
24276 (SPARC Options): Ditto.
24278 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24280 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24281 FreeBSD 6 and later. Generally use cpu generic.
24283 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24285 * doc/cpp.texi: Update copyright years.
24287 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24290 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24292 2011-02-25 Jon Beniston <jon@beniston.com>
24295 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24296 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24297 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24298 (lm32_block_move_inline): Add type cast to remove warning.
24299 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24300 (gen_int_relational): Move declarations to start of function.
24302 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24304 PR tree-optimization/45470
24305 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24306 can throw internally only.
24307 * tree-vect-stmts.c (vectorizable_call): Likewise.
24309 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24311 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24312 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24313 * config/stormy16/stormy16-protos.h
24314 (xstormy16_preferred_reload_class): Remove.
24315 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24316 static. Change 'rclass' argument and return type to reg_class_t.
24317 (TARGET_PREFERRED_RELOAD_CLASS,
24318 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24320 2011-02-24 Richard Guenther <rguenther@suse.de>
24322 * lto-streamer-in.c (input_bb): Do not find referenced vars
24323 in debug statements.
24325 2011-02-23 Jason Merrill <jason@redhat.com>
24327 * common.opt (fabi-version): Document v5 and v6.
24329 2011-02-23 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/47849
24332 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24334 2011-02-23 Jie Zhang <jie@codesourcery.com>
24336 * opts-common.c (decode_cmdline_option): Print empty string
24337 argument as "" in decoded->orig_option_with_args_text.
24338 * gcc.c (execute): Print empty string argument as ""
24339 in the verbose output.
24340 (do_spec_1): Keep empty string argument.
24342 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24344 * config.gcc: Declare score-* and crx-* obsolete.
24346 2011-02-23 Jie Zhang <jie@codesourcery.com>
24348 PR rtl-optimization/47763
24349 * web.c (web_main): Ignore naked clobber when replacing register.
24351 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24353 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24356 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24359 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24361 2011-02-22 Mike Stump <mikestump@comcast.net>
24363 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24365 * configure: Regenerate.
24367 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24369 PR rtl-optimization/46002
24370 * ira-color.c (update_copy_costs): Change class intersection
24371 test to reg_class_contents[] test of 'hard_regno'.
24373 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24375 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24376 than Driver option.
24377 * config/hpux11.opt (mt): Likewise.
24378 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24379 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24380 * config/vax/elf.opt (mno-asm-pic): Likewise.
24381 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24383 2011-02-21 Mike Stump <mikestump@comcast.net>
24386 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24387 tree so we can get save the type.
24388 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24389 for CFString instead of trying to use past the end of the builtins.
24390 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24391 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24392 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24393 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24394 Rename to darwin_builtin_cfstring.
24395 (darwin_init_cfstring_builtins): Return the built type.
24397 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24400 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24401 (_mm256_insert_epi64): Use _mm_insert_epi64.
24403 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24405 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24406 * config/stormy16/stormy16-protos.h
24407 (xstormy16_mode_dependent_address_p): Remove.
24408 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24409 Make static. Change return type to bool. Change argument type to
24410 const_rtx. Remove dead code.
24411 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24413 2011-02-21 Richard Guenther <rguenther@suse.de>
24416 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24417 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24418 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24420 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24421 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24423 2011-02-20 Richard Guenther <rguenther@suse.de>
24426 * tree.c (free_lang_data_in_decl): Clean builtins from
24427 the TU decl BLOCK_VARS.
24429 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24433 * haifa-sched.c (fix_tick_ready): Skip tick computation
24436 2011-02-19 Richard Guenther <rguenther@suse.de>
24439 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24440 Remove lazy BLOCK_VARS streaming.
24441 (lto_input_ts_block_tree_pointers): Likewise.
24442 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24444 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24446 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24448 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24450 * config/i386/biarch32.h, config/i386/mach.h,
24451 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24453 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24456 * config/i386/i386.md (peephole2 for shift and plus): Use
24457 operands[1] original mode in the first insn.
24459 2011-02-18 Mike Stump <mikestump@comcast.net>
24461 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24463 2011-02-18 Jan Hubicka <jh@suse.cz>
24465 PR middle-end/47788
24466 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24467 to zero when the function is not inlinable at all.
24469 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24471 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24472 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24473 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24474 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24475 * config/pa/t-pa64: Likewise.
24476 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24478 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24481 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24483 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24486 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24488 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24490 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24491 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24492 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24493 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24494 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24495 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24496 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24497 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24498 m32r_legitimate_address_p): New functions.
24499 * config/m32r/constraints.md (constraint "S"): Don't use
24500 STORE_PREINC_PREDEC_P.
24501 (constraint "U"): Don't use LOAD_POSTINC_P.
24503 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24505 PR rtl-optimization/46178
24506 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24507 compute ira_hard_regno_cover_class[].
24509 2011-02-18 Richard Guenther <rguenther@suse.de>
24512 * lto-streamer.h (lto_global_var_decls): Declare.
24513 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24514 statics for global var processing.
24516 2011-02-18 Richard Guenther <rguenther@suse.de>
24518 PR tree-optimization/47737
24519 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24520 edge dominance check.
24522 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24525 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24526 avoid invalid rtx sharing.
24528 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24530 * doc/cpp.texi (Obsolete Features): Add background on the
24531 origin of assertions.
24533 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24535 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24537 * config/darwin.c (output_objc_section_asm_op): Added support for
24539 (is_objc_metadata): New.
24540 (darwin_objc2_section): New.
24541 (darwin_objc1_section): New.
24542 (machopic_select_section): Added support for ABI v1 and v2.
24543 (darwin_emit_objc_zeroed): New.
24544 (darwin_output_aligned_bss): Detect objc metadata and treat it
24546 (darwin_asm_output_aligned_decl_common): Same.
24547 (darwin_asm_output_aligned_decl_local): Same.
24548 * config/darwin-sections.def: Updated for ABI v1 and v2.
24549 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24550 compiling Objective-C code for the NeXT runtime, default to using
24551 ABI version 0 for 32-bit, and version 2 for 64-bit.
24553 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24555 * common.opt (optimize_fast): New Variable.
24556 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24557 instead of local variable ofast.
24559 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24561 * doc/invoke.texi (fobjc-abi-version): Documented.
24562 (fobjc-nilcheck): Documented.
24563 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24566 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24569 * common.opt (export-dynamic): New Driver option.
24570 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24572 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24574 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24576 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24577 Jan Hubicka <jh@suse.cz>
24581 * cfgexpand.c (account_used_vars_for_block): Remove.
24582 (estimated_stack_frame_size): Use referenced vars.
24583 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24584 that were referenced in the original function. Test src_fn
24585 rather than cfun. Drop redundant get_var_ann.
24586 (setup_one_parameter): Drop redundant get_var_ann.
24587 (declare_return_variable): Likewise.
24588 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24589 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24590 * ipa-inline.c (compute_inline_parameters): Do not compute
24591 disregard_inline_limits here.
24592 (compute_inlinable_for_current, pass_inlinable): New.
24593 (pass_inline_parameters): Require PROP_referenced_vars.
24594 * cgraphunit.c (cgraph_process_new_functions): Don't run
24595 compute_inline_parameters explicitly unless function is in SSA form.
24596 (cgraph_analyze_function): Set .disregard_inline_limits.
24597 * tree-sra.c (convert_callers): Compute inliner parameters
24598 only for functions already in SSA form.
24600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24602 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24603 -mlittle-endian-data.
24605 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24607 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24608 -mno-fpu, not -fpu and -no-fpu.
24609 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24610 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24612 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24615 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24616 input reload with PLUS RTX.
24618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24620 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24621 of InverseVar(MDMX).
24623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24625 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24628 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24630 * config/mn10300/mn10300.opt (mno-crt0): New.
24632 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24634 * config/m68k/uclinux.opt (static-libc): New Driver option.
24636 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24638 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24642 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24643 %{muser-extend-enabled}.
24645 2011-02-16 Richard Guenther <rguenther@suse.de>
24647 PR tree-optimization/47738
24648 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24649 the TODO from tree_predictive_commoning.
24651 2011-02-15 Jeff Law <law@redhat.com>
24654 2011-01-25 Jeff Law <law@redhat.com>
24656 PR rtl-optimization/37273
24657 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24658 handle them like argument loads from stack slots. Do not double
24659 count memory for memory constants and argument loads from stack slots.
24661 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24664 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24665 mode for vector constants. Remove code that checks for TImode.
24667 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24671 * cgraph.h (compute_inline_parameters): Return void.
24672 * ipa-inline.c (compute_inline_parameters): Adjust.
24674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24678 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24680 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24681 * ipa-inline.c (compute_inline_parameters): Adjust.
24683 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24687 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24688 Adjust all users. Pass FN to...
24689 * tree-flow-inline.h (first_referenced_var): ... this. Add
24691 * ipa-struct-reorg.c: Adjust.
24692 * tree-dfa.c: Adjust.
24693 * tree-into-ssa.c: Adjust.
24694 * tree-sra.c: Adjust.
24695 * tree-ssa-alias.c: Adjust.
24696 * tree-ssa-live.c: Adjust.
24697 * tree-ssa.c: Adjust.
24698 * tree-ssanames.c: Adjust.
24699 * tree-tailcall.c: Adjust.
24701 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24705 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24706 Adjust all callers.
24707 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24708 * tree-flow-inline.h: Adjust.
24709 * gimple-pretty-print.c: Adjust.
24710 * tree-into-ssa.c: Adjust.
24711 * tree-ssa.c: Adjust.
24712 * cfgexpand.c: Adjust.
24714 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24716 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24717 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24718 (EXTRA_CONSTRAINT): Delete.
24719 * config/iq2000/constraints.md: New file.
24720 * config/iq2000/iq2000.md: Include it.
24721 (define_insn ""): Delete.
24722 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24723 unsupported constraint letters from patterns.
24724 (call_value, call_value_internal1): Likewise.
24725 (call_value_multiple_internal1): Likewise.
24727 2011-02-15 Nick Clifton <nickc@redhat.com>
24729 * config/mn10300/mn10300.c: Include tm-constrs.h.
24730 (struct liw_data): New data structure describing an LIW candidate
24732 (extract_bundle): Use struct liw_data. Allow small integer
24733 operands for some instructions.
24734 (check_liw_constraints): Use struct liw_data. Remove swapped
24735 parameter. Add comments describing the checks. Fix bug when
24736 assigning the source of liw1 to the source of liw2.
24737 (liw_candidate): Delete. Code moved into extract_bundle.
24738 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24740 * config/mn10300/predicates.md (liw_operand): New predicate.
24741 Allows registers and small integer constants.
24742 * config/mn10300/constraints.md (O): New constraint. Accetps
24743 integers in the range -8 to +7 inclusive.
24744 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24745 for moving a small integer into a register. Give this alternative
24747 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24748 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24749 using the J,K,L and M constraints,
24750 (liw): Remove SI mode on second operands to allow for HI and QI
24752 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24755 2011-02-15 Richard Guenther <rguenther@suse.de>
24757 PR tree-optimization/47743
24758 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24759 for a non-type-compatible VN lookup bail out.
24761 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24763 * config/fr30/constraints.md: New file.
24764 * config/fr30/fr30.md: Include it.
24765 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24766 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24767 (EXTRA_CONSTRAINT): Delete.
24769 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24771 * config/frv/constraints.md: New file.
24772 * config/frv/predicates.md: Include it.
24773 * config/frv/frv.c (reg_class_from_letter): Delete.
24774 (frv_option_override): Don't initialize it.
24775 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24776 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24777 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24778 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24779 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24780 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24781 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24782 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24783 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24784 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24785 (REG_CLASS_FROM_CONSTRAINT): Delete.
24787 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24789 PR middle-end/47581
24790 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24791 if frame size is 0 in a leaf function.
24793 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24796 * config/alpha/host-osf.c: New file.
24797 * config/alpha/x-osf: New file.
24798 * config.host (alpha*-dec-osf*): Use it.
24800 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24802 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24803 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24804 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24805 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24807 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24809 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24811 * config/stormy16/constraints.md: New file.
24812 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24813 Use satisfies_constraint_Q and satisfies_constraint_R.
24814 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24816 (xstormy16_legitiamte_address_p): Declare.
24817 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24818 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24819 (EXTRA_CONSTRAINT): Delete.
24820 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24822 (xstormy16_extra_constraint_p): Delete.
24824 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24826 PR tree-optimization/46494
24827 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24828 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24829 (pass_rtl_loop_done): Add TODO_verify_flow.
24830 * fwprop.c (pass_rtl_fwprop): Likewise.
24831 * modulo-sched.c (pass_sms): Likewise.
24832 * tree-ssa-dom.c (pass_dominator): Likewise.
24833 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24834 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24835 (pass_tree_loop_done): Likewise.
24836 * tree-ssa-pre.c (execute_pre): Likewise.
24837 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24838 * tree-ssa-sink.c (pass_sink_code): Likewise.
24839 * tree-vrp.c (pass_vrp): Likewise.
24841 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24843 * config/v850/constraints.md: New file.
24844 * config/v850/v850.md: Include it.
24845 * config/v850/predicates.md (reg_or_0_operand): Use
24846 satisfies_constraint_G.
24847 (special_symbolref_operand): Use satisfies_constraint_K.
24848 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24849 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24850 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24851 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24852 (EXTRA_CONSTRAINT): Delete.
24853 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24854 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24855 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24857 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24860 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24863 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24865 * config/mcore/constraints.md: New file.
24866 * config/mcore/mcore.md: Include it.
24867 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24868 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24869 (REG_CLASS_FROM_LETTER): Delete.
24870 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24871 insn_const_int_ok_for_constraint.
24872 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24873 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24874 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24875 (EXTRA_CONSTRAINT): Delete.
24877 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24880 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24881 (IS_SIGHANDLER): Define.
24882 (sparc64_is_sighandler): New function, split off from
24883 sparc64_fallback_frame_state.
24884 (sparc_is_sighandler): New function, split off from
24885 sparc_fallback_frame_state.
24886 (sparc64_fallback_frame_state): Merge with ...
24887 (sparc_fallback_frame_state): ... this into ...
24888 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24889 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24890 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24891 stack instead of hardcoded offsets.
24893 2011-02-14 Andriy Gapon <avg@freebsd.org>
24896 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24898 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24900 * configure: Regenerate.
24902 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24905 * gcc.c (asm_options): Correct spec matching --target-help.
24907 2011-02-12 Martin Jambor <mjambor@suse.cz>
24909 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24910 to gimple call error.
24912 2011-02-12 Mike Stump <mikestump@comcast.net>
24914 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24915 comments in backslash regions.
24917 2011-02-12 Mike Stump <mikestump@comcast.net>
24918 Jakub Jelinek <jakub@redhat.com>
24919 Iain Sandoe <iains@gcc.gnu.org>
24922 * dwarf2out.c (output_cfa_loc): When required, apply the
24923 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24924 (output_loc_sequence): Likewise.
24925 (output_loc_operands_raw): Likewise.
24926 (output_loc_sequence_raw): Likewise.
24927 (output_cfa_loc): Likewise.
24928 (output_loc_list): Suppress register number adjustment when
24929 calling output_loc_sequence()
24930 (output_die): Likewise.
24932 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24934 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24936 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24937 xtensa_memory_move_cost): New functions.
24938 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24940 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24943 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24944 in the current directory.
24945 * configure: Rebuilt.
24947 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24949 * config/darwin.c (darwin_override_options): Add a hunk missed
24950 from the commit of r168571. Trim comment line lengths and
24951 correct indents of the preceding block.
24953 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24955 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24958 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24960 * common.opt (nostartfiles): New Driver option.
24962 2011-02-11 Xinliang David Li <davidxl@google.com>
24964 PR tree-optimization/47707
24965 * tree-chrec.c (convert_affine_scev): Keep type precision.
24967 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24969 PR tree-optimization/47420
24970 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24972 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24974 PR rtl-optimization/47614
24975 * rtl.h (check_for_inc_dec): Declare.
24976 * dse.c (check_for_inc_dec): Externalize...
24977 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24978 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24980 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24983 * gcc.c (main): Do not compile inputs if there were errors in
24985 * opts-common.c (read_cmdline_option): Check for wrong language
24986 after other error checks.
24988 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24990 * cgraph.c: Fix comment typos.
24991 * cgraph.h: Likewise.
24992 * cgraphunit.c: Likewise.
24993 * ipa-cp.c: Likewise.
24994 * ipa-inline.c: Likewise.
24995 * ipa-prop.c: Likewise.
24996 * ipa-pure-const.c: Likewise.
24997 * ipa-ref.c: Likewise.
24998 * ipa-reference.c: Likewise.
25000 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25003 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25005 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25008 * doc/sourcebuild.texi (Require Support): Document
25009 dg-require-ascii-locale.
25011 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25013 * doc/lto.texi (Write summary): Fix missing parentheses.
25015 2011-02-10 DJ Delorie <dj@redhat.com>
25017 * config/m32c/m32c.c (m32c_option_override): Disable
25018 -fcombine-stack-adjustments until flag value tracking and compare
25019 optimization can be rewritten.
25021 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25023 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25025 (PROCESSOR_DEFAULT64): Likewise.
25027 2011-02-10 Richard Henderson <rth@redhat.com>
25029 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25030 change from 2011-02-03.
25031 * config/rx/rx.c (flags_from_code): Likewise.
25032 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25033 is valid, n/pz otherwise.
25034 (rx_select_cc_mode): Return CCmode if Y is not zero.
25036 2011-02-10 Richard Guenther <rguenther@suse.de>
25038 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25040 2011-02-10 Richard Guenther <rguenther@suse.de>
25042 PR tree-optimization/47677
25043 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25045 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25048 * combine.c (make_compound_operation): Only change shifts into
25049 multiplication for SCALAR_INT_MODE_P.
25051 2011-02-10 Jie Zhang <jie@codesourcery.com>
25055 2011-02-05 Jie Zhang <jie@codesourcery.com>
25057 * web.c (entry_register): Don't clobber the number of the
25058 first uninitialized reference in used[].
25060 2011-02-09 Richard Guenther <rguenther@suse.de>
25062 PR tree-optimization/47664
25063 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25066 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25070 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25072 (PROCESSOR_DEFAULT64): Same.
25073 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25075 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25077 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25079 2011-02-09 Martin Jambor <mjambor@suse.cz>
25081 PR middle-end/45505
25082 * tree-sra.c (struct access): New flags grp_scalar_read and
25083 grp_scalar_write. Changed description of assignment read and write
25085 (dump_access): Dump new flags, reorder all of them.
25086 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25087 to detect multiple scalar reads.
25088 (analyze_access_subtree): Use the new scalar read write flags instead
25089 of the old flags. Adjusted comments.
25091 2011-02-08 DJ Delorie <dj@redhat.com>
25094 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25097 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25099 * config/m68k/uclinux.opt: New.
25100 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25102 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25104 * config/cris/elf.opt (sim): New Driver option.
25106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25108 * config/xtensa/elf.opt: New.
25109 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25111 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25113 * config/vax/elf.opt: New.
25114 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25116 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25118 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25122 * config/gnu-user.opt: New.
25123 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25124 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25125 *-*-uclinux*): Use gnu-user.opt.
25127 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25129 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25130 * config/i386/gnu.h (CPP_SPEC): Likewise.
25132 2011-02-08 Ian Lance Taylor <iant@google.com>
25134 * common.opt (fcx-limited-range): Add SetByCombined flag.
25135 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25136 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25137 (fassociative-math, freciprocal-math): Likewise.
25138 (funsafe-math-optimizations): Likewise.
25139 * opth-gen.awk: Handle SetByCombined.
25140 * optc-gen.awk: Likewise.
25141 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25142 (set_unsafe_math_optimizations_flags): Likewise.
25143 * doc/options.texi (Option properties): Document SetByCombined.
25145 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25147 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25148 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25149 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25150 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25151 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25153 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25155 PR tree-optimization/46834
25156 PR tree-optimization/46994
25157 PR tree-optimization/46995
25158 * graphite-sese-to-poly.c (used_outside_reduction): New.
25159 (detect_commutative_reduction): Call used_outside_reduction.
25160 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25161 translate_scalar_reduction_to_array only when at least one
25162 loop-phi/close-phi tuple has been detected.
25164 2011-02-08 Richard Guenther <rguenther@suse.de>
25166 PR middle-end/47639
25167 * tree-vect-generic.c (expand_vector_operations_1): Update
25169 (expand_vector_operations): ... not here. Cleanup EH info
25170 and the CFG if required.
25172 2011-02-08 Richard Guenther <rguenther@suse.de>
25174 PR tree-optimization/47641
25175 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25176 require type compatibility.
25178 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25180 * gimple-low.c (lower_function_body): Don't remove the location of
25181 the return statement here.
25182 (lower_gimple_return): Do it here instead but only if the return
25183 statement is actually used twice.
25185 2011-02-08 Richard Guenther <rguenther@suse.de>
25187 PR tree-optimization/47632
25188 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25189 unused up_to_stmt parameter, return whether cfg-cleanup is
25190 necessary, remove EH info properly.
25191 (forward_propagate_into_gimple_cond): Adjust caller.
25192 (forward_propagate_into_cond): Likewise.
25193 (forward_propagate_comparison): Likewise.
25194 (tree_ssa_forward_propagate_single_use_vars): Make
25195 forward_propagate_comparison case similar to the two others.
25197 2011-02-08 Nick Clifton <nickc@redhat.com>
25199 * config/mn10300/mn10300.opt (mliw): New command line option.
25200 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25201 (liw_bundling): New automaton.
25202 (liw): New attribute.
25203 (liw_op): New attribute.
25204 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25205 (movsi_internal): Add LIW attributes.
25206 (andsi3): Likewise.
25207 (iorsi3): Likewise.
25208 (xorsi3): Likewise.
25209 (addsi3): Separate register and immediate alternatives.
25210 Add LIW attributes.
25211 (subsi3): Likewise.
25213 (aslsi3): Likewise.
25214 (lshrsi3): Likewise.
25215 (ashrsi3): Likewise.
25216 (liw): New pattern.
25217 * config/mn10300/mn10300.c (liw_op_names): New
25218 (mn10300_print_operand): Handle 'W' operand descriptor.
25219 (extract_bundle): New function.
25220 (check_liw_constraints): New function.
25221 (liw_candidate): New function.
25222 (mn10300_bundle_liw): New function.
25223 (mn10300_reorg): New function.
25224 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25225 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25226 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25227 __LIW__ or __NO_LIW__.
25228 * doc/invoke.texi: Describe the -mliw command line option.
25230 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25232 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25233 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25234 pthread_mutex_unlock): Remove.
25235 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25236 * config/pa/t-pa64: Likewise.
25237 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25238 shared libc if not linking against libpthread.
25239 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25241 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25244 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25245 on 10.6 and later to ensure that we always use the unwinder from
25246 the system. Only add -no_compact_unwind when tarteting darwin
25249 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25252 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25253 (vec_interleave_lowv2sf): Ditto.
25254 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25255 (vec_extract_oddv2sf): Ditto.
25257 2011-02-07 Mike Stump <mikestump@comcast.net>
25260 Add __ieee_divdc3 entry point.
25261 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25263 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25264 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25265 * config/darwin.c (darwin_rename_builtins): Add.
25266 * config/darwin-protos.h (darwin_rename_builtins): Add.
25268 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25271 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25274 2011-02-07 Mike Stump <mikestump@comcast.net>
25276 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25278 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25281 * config/avr/libgcc.S (exit): Move .endfunc
25283 2011-02-07 Richard Guenther <rguenther@suse.de>
25285 PR tree-optimization/47615
25286 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25287 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25288 (run_scc_vn): Initialize it.
25289 (visit_reference_op_load): Use it.
25290 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25292 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25294 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25295 DImode trapping arithmetic libfuncs.
25297 2011-02-07 Richard Guenther <rguenther@suse.de>
25299 PR tree-optimization/47621
25300 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25302 (execute_update_addresses_taken): ... here. Make it more
25303 conservative in what we accept.
25305 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25307 * config/sparc/freebsd.h (ASM_SPEC): Define.
25308 * config/sparc/vxworks.h (ASM_SPEC): Define.
25310 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25312 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25314 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25316 * doc/invoke.texi: Remove reference to compiler internals from
25317 user documentation.
25319 * reg-notes.def: Remove REG_VALUE_PROFILE.
25320 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25322 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25324 PR middle-end/47610
25325 * varasm.c (default_section_type_flags): If decl is NULL,
25326 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25328 2011-02-05 Jie Zhang <jie@codesourcery.com>
25331 * web.c (entry_register): Don't clobber the number of the
25332 first uninitialized reference in used[].
25334 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25336 PR tree-optimization/46194
25337 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25338 (build_classic_dist_vector_1): Do not represent classic distance
25339 vectors when the access functions are variating in different loops.
25341 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25343 * config/mips/iris6.opt: New.
25344 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25346 2011-02-04 Richard Henderson <rth@redhat.com>
25347 Steve Ellcey <sje@cup.hp.com>
25350 * config/ia64/predicates.md (mux1_brcst_element): New.
25351 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25352 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25353 (ia64_unpack_sign): New.
25354 (ia64_expand_unpack): Rewrite using new routines.
25355 (ia64_expand_widen_sum): Ditto.
25356 (ia64_expand_dot_prod_v8qi): Ditto.
25357 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25358 routines, add endian check.
25359 (pmpy2_even): Rename from pmpy2_r, add endian check.
25360 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25361 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25362 (vec_widen_smult_hi_v4hi): Ditto.
25363 (vec_widen_umult_lo_v4hi): Ditto.
25364 (vec_widen_umult_hi_v4hi): Ditto.
25365 (mulv2si3): Change endian checks.
25366 (sdot_prodv4hi): Rewrite with new calls.
25367 (udot_prodv4hi): New.
25368 (vec_pack_ssat_v4hi): Add endian check.
25369 (vec_pack_usat_v4hi): Ditto.
25370 (vec_pack_ssat_v2si): Ditto.
25371 (max1_even): Rename from max1_r, add endian check.
25372 (max1_odd): Rename from max1_l, add endian check.
25373 (*mux1_rev): Format change.
25374 (*mux1_mix): Ditto.
25375 (*mux1_shuf): Ditto.
25376 (*mux1_alt): Ditto.
25377 (*mux1_brcst_v8qi): Use new predicate.
25378 (vec_extract_evenv8qi): Remove endian check.
25379 (vec_extract_oddv8qi): Ditto.
25380 (vec_interleave_lowv4hi): Format change.
25381 (vec_interleave_highv4hi): Ditto.
25382 (mix2_even): Rename from mix2_r, add endian check.
25383 (mix2_odd): Rename from mux2_l, add endian check.
25384 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25385 (vec_extract_evenodd_helper): Format change.
25386 (vec_extract_evenv4hi): Remove endian check.
25387 (vec_extract_oddv4hi): Remove endian check.
25388 (vec_interleave_lowv2si): Format change.
25389 (vec_interleave_highv2si): Format change.
25390 (vec_initv2si): Remove endian check.
25391 (vecinit_v2si): Add endian check.
25392 (reduc_splus_v2sf): Add endian check.
25393 (reduc_smax_v2sf): Ditto.
25394 (reduc_smin_v2sf): Ditto.
25395 (vec_initv2sf): Remove endian check.
25396 (fpack): Add endian check.
25397 (fswap): Add endian check.
25398 (vec_interleave_highv2sf): Add endian check.
25399 (vec_interleave_lowv2sf): Add endian check.
25400 (fmix_lr): Add endian check.
25401 (vec_setv2sf): Format change.
25402 (*vec_extractv2sf_0_be): Use shift to extract operand.
25403 (*vec_extractv2sf_1_be): New.
25404 (vec_pack_trunc_v4hi): Add endian check.
25405 (vec_pack_trunc_v2si): Format change.
25407 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25409 PR inline-asm/23200
25410 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25411 do bb, locus and block comparison and disallow loads if it is not set.
25412 (stmt_is_replaceable_p): New function.
25413 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25415 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25416 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25418 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25420 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25422 * config/rs6000/xilinx.opt: New.
25423 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25425 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25427 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25429 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25431 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25432 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25433 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25434 secondary_reload_info, xtensa_secondary_reload): Remove.
25435 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25436 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25437 (xtensa_preferred_reload_class): Make static. Change return and
25438 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25439 Use CONST_DOUBLE_P predicate.
25440 (xtensa_preferred_output_reload_class): New function.
25441 (xtensa_secondary_reload): Make static.
25443 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25445 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25446 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25447 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25449 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25451 PR middle-end/31490
25452 * output.h (SECTION_RELRO): Define.
25453 (SECTION_MACH_DEP): Adjust.
25454 (get_variable_section): New prototype.
25455 * varpool.c (varpool_finalize_named_section_flags): New function.
25456 (varpool_assemble_pending_decls): Call it.
25457 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25458 * cgraphunit.c (cgraph_output_in_order): Call
25459 varpool_finalize_named_section_flags.
25460 * varasm.c (get_section): Allow section flags conflicts between
25461 relro and read-only sections if the section hasn't been declared yet.
25462 Set SECTION_OVERRIDE after diagnosing section type conflict.
25463 (get_variable_section): No longer static.
25464 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25465 readonly sections that need relocations.
25466 (decl_readonly_section_1): New function.
25467 (decl_readonly_section): Use it.
25470 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25471 Steve Ellcey <sje@cup.hp.com>
25473 PR middle-end/31490
25474 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25475 if section attribute used.
25477 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25479 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25480 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25481 (darwin_init_sections): Remove assertion.
25483 2011-02-03 Nick Clifton <nickc@redhat.com>
25485 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25487 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25488 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25489 instead of "n" and "pz".
25490 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25493 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25496 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25497 fma, expand FMA_EXPR as fma{,f,l} call.
25500 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25501 copy them into a unsigned char variable and pass address of it to
25502 lto_output_data_stream.
25505 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25506 around backend_init_target and lang_dependent_init_target calls.
25507 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25508 (verify_cgraph_node): Don't call set_cfun here. Use
25509 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25510 Set error_found for incorrectly represented calls to thunks.
25512 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25515 PR rtl-optimization/43494
25516 * rtl.h (for_each_inc_dec_fn): New type.
25517 (for_each_inc_dec): Declare.
25518 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25519 (for_each_inc_dec_find_inc_dec): New fn.
25520 (for_each_inc_dec_find_mem): New fn.
25521 (for_each_inc_dec): New fn.
25522 * dse.c (struct insn_size): Remove.
25523 (replace_inc_dec, replace_inc_dec_mem): Remove.
25524 (emit_inc_dec_insn_before): New fn.
25525 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25526 (canon_address): Pass mem modes to cselib_lookup.
25527 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25528 (cselib_lookup_from_insn): Likewise.
25529 (cselib_subst_to_values): Likewise.
25530 * cselib.c (find_slot_memmode): New var.
25531 (cselib_find_slot): New fn. Use it instead of
25532 htab_find_slot_with_hash everywhere.
25533 (entry_and_rtx_equal_p): Use find_slot_memmode.
25534 (autoinc_split): New fn.
25535 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25536 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25537 Deal with autoinc. Special-case recursion into MEMs.
25538 (cselib_hash_rtx): Likewise.
25539 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25540 address and MEM modes.
25541 (cselib_subst_to_values): Add memmode, pass it on.
25543 (cselib_lookup): Add memmode argument, pass it on.
25544 (cselib_lookup_from_insn): Add memmode.
25545 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25546 (struct cselib_record_autoinc_data): New.
25547 (cselib_record_autoinc_cb): New fn.
25548 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25549 mode to cselib_lookup. Reset autoinced REGs here instead of...
25550 (cselib_process_insn): ... here.
25551 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25553 (add_uses): Likewise, also to cselib_subst_to_values.
25554 (add_stores): Likewise.
25555 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25556 cselib_subst_to_values.
25557 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25558 * gcse.c (do_local_cprop): Adjusted.
25559 * postreload.c (reload_cse_simplify_set): Adjusted.
25560 (reload_cse_simplify_operands): Adjusted.
25561 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25563 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25565 PR tree-optimization/45122
25566 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25567 unsafe assumptions when there's more than one loop exit.
25569 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25572 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25573 Document using vector double with the load/store builtins, and
25574 that the load/store builtins always use Altivec instructions.
25576 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25577 to use altivec memory instructions, even on VSX.
25578 (vector_altivec_store_<mode>): Ditto.
25580 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25583 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25584 V2DF, V2DI support to load/store overloaded builtins.
25586 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25587 altivec load/store builtins for V2DF/V2DI types.
25589 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25590 set avoid indexed addresses on power6 if -maltivec.
25591 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25592 vector_altivec_load/vector_altivec_store builtins.
25593 (altivec_expand_st_builtin): Ditto.
25594 (altivec_expand_builtin): Add VSX memory builtins.
25595 (rs6000_init_builtins): Add V2DI types to internal types.
25596 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25597 load/store builtins.
25598 (rs6000_address_for_altivec): Insure memory address is appropriate
25601 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25602 vec_vsx_ld and vec_vsx_st.
25603 (vsx_store_<mode>): Ditto.
25605 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25606 variables to hold long long types for VSX vector memory builtins.
25607 (RS6000_BTI_unsigned_long_long): Ditto.
25608 (long_long_integer_type_internal_node): Ditti.
25609 (long_long_unsigned_type_internal_node): Ditti.
25611 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25612 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25613 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25615 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25617 (vec_vsx_st): Ditto.
25619 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25621 * config/pa/pa-hpux10.opt: New.
25622 * config/hpux11.opt (pthread): New Driver option.
25623 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25624 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25626 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25628 * config/ia64/vms.opt: New.
25629 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25631 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25634 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25635 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25636 generator functions.
25637 (vsx_floatuns<VSi><mode>2): Ditto.
25638 (vsx_fix_trunc<mode><VSi>2): Ditto.
25639 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25641 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25643 * config/i386/djgpp.opt (posix): New Driver option.
25645 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25647 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25648 Move to the unsupported targets list.
25650 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25652 PR rtl-optimization/47525
25653 * df-scan.c: Update copyright years.
25654 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25655 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25657 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25659 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25660 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25661 (ASM_OUTPUT_ASCII): Remove.
25662 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25664 2011-02-02 Jeff Law <law@redhat.com>
25666 PR middle-end/47543
25667 * reload.c (find_reloads_address): Handle reg+d address where both
25668 components are invalid by reloading the entire address.
25670 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25671 Richard Guenther <rguenther@suse.de>
25673 PR tree-optimization/40979
25675 * passes.c (init_optimization_passes): After LIM call copy_prop
25676 and DCE to clean up.
25677 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25679 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25681 PR tree-optimization/47576
25682 PR tree-optimization/47555
25683 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25684 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25685 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25686 * tree-scalar-evolution.c (follow_ssa_edge): Use
25687 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25689 2011-02-02 Richard Guenther <rguenther@suse.de>
25691 PR tree-optimization/47566
25692 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25694 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25698 * tree-inline.c (declare_return_variable): Remove unused caller
25703 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25704 * cfgexpand.c (account_used_vars_for_block): Use them.
25705 * tree-nrv.c (tree_nrv): Likewise.
25706 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25707 (dump_scope_block): Likewise.
25708 (remove_unused_locals): Likewise.
25712 * tree-inline.c (declare_return_variable): Add result decl to
25713 local decls only once.
25714 * gimple-low.c (record_vars_into): Mark newly-created variables
25717 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25723 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25725 (no_real_insns_p, schedule_block, set_priorities): Drop special
25726 treatment of boundary debug insns.
25727 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25728 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25729 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25730 (BOUNDARY_DEBUG_INSN_P): Likewise.
25731 (SCHEDULE_DEBUG_INSN_P): Likewise.
25732 * sched-rgn.c (init_ready_list): Drop special treatment of
25733 boundary debug insns.
25734 * final.c (rest_of_clean_state): Clear notes' BB.
25736 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25738 * config/openbsd.opt (assert=): New Driver option.
25740 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25742 * config/i386/nto.opt: New.
25743 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25745 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25747 * config/i386/netware.opt: New.
25748 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25752 * config/interix.opt (posix): New Driver option.
25754 2011-02-01 DJ Delorie <dj@redhat.com>
25756 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25758 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25761 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25763 PR tree-optimization/47561
25764 * toplev.c (process_options): Print the Graphite flags. Add
25765 flag_loop_flatten to the list of options requiring Graphite.
25767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25769 * config/i386/cygming.opt (posix): New Driver option.
25771 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25773 * config/arm/vxworks.opt: New.
25774 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25776 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25778 * config/alpha/elf.opt: New.
25779 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25780 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25782 2011-02-01 Richard Guenther <rguenther@suse.de>
25784 PR tree-optimization/47559
25785 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25786 store-motion on references that can throw.
25788 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25790 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25791 * tree-pass.h (TDF_CSELIB): New macro.
25792 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25793 cselib_lookup): Check for it rather than for TDF_DETAILS.
25795 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25798 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25799 is HOST_BIT_BUCKET.
25801 * opts.c (finish_options): Don't add x_aux_base_name if it is
25804 2011-02-01 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/47555
25808 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25810 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25812 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25815 * config/lm32/t-lm32: Add multilib for all CPU options.
25817 2011-02-01 Richard Guenther <rguenther@suse.de>
25819 PR tree-optimization/47541
25820 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25821 sure to have a field at offset zero.
25823 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25825 * config/arc/arc.opt (EB, EL): New Driver options.
25827 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25829 * config/alpha/osf5.opt: New.
25830 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25832 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25834 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25836 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25838 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25839 -floop-interchange.
25840 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25841 is an alias of -floop-interchange and that it requires the
25842 Graphite infrastructure.
25843 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25844 flag_loop_interchange based on the value of flag_tree_loop_linear.
25846 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25847 Richard Guenther <rguenther@suse.de>
25849 PR tree-optimization/47538
25850 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25851 type instead of r1type, except for comparisons. For right
25852 shifts and comparisons punt if there are mismatches in
25853 sizetype vs. non-sizetype types.
25855 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25857 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25860 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25862 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25864 * configure: Regenerate.
25866 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25868 * configure.ac (gcc_cv_ld_static_option): Define.
25869 (gcc_cv_ld_dynamic_option): Define.
25870 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25872 (HAVE_LD_STATIC_DYNAMIC): Update message.
25873 (LD_STATIC_OPTION): Define.
25874 (LD_DYNAMIC_OPTION): Define.
25875 * configure: Regenerate.
25876 * config.in: Regenerate.
25877 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25878 HAVE_LD_STATIC_DYNAMIC]: Use them.
25880 2011-01-31 Nick Clifton <nickc@redhat.com>
25882 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25883 registers inside interrupt handlers if the handler is not a leaf
25886 2011-01-31 Nick Clifton <nickc@redhat.com>
25888 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25889 reg_renumber returning an INVALID_REGNUM.
25891 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25894 * doc/install.texi: Document host options discarded when cross
25895 configuring target libraries.
25897 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25900 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25903 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25905 (no_real_insns_p, schedule_block, set_priorities): Drop special
25906 treatment of boundary debug insns.
25907 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25908 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25909 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25910 (BOUNDARY_DEBUG_INSN_P): Likewise.
25911 (SCHEDULE_DEBUG_INSN_P): Likewise.
25912 * sched-rgn.c (init_ready_list): Drop special treatment of
25913 boundary debug insns.
25914 * final.c (rest_of_clean-state): Clear notes' BB.
25916 2011-01-31 Alan Modra <amodra@gmail.com>
25918 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25919 toc relative expressions as we do in print_operand_address.
25921 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25923 * doc/extend.texi: Follow spelling conventions.
25924 * doc/invoke.texi: Fix a typo.
25926 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25928 * config/hpux11.opt: New.
25929 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25930 ia64*-*-hpux*): Use hpux11.opt.
25932 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25934 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25937 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25939 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25942 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25944 * doc/install.texi (Binaries): Remove outdated reference for
25945 Motorola 68HC11/68HC12 downloads.
25947 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25949 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25952 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25955 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25958 2011-01-28 Ahmad Sharif <asharif@google.com>
25960 * value-prof.c (check_counter): Corrected error message.
25962 2011-01-29 Jie Zhang <jie@codesourcery.com>
25964 * config/arm/arm.c (arm_legitimize_reload_address): New.
25965 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25966 arm_legitimize_reload_address.
25967 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25969 2011-01-28 Ian Lance Taylor <iant@google.com>
25971 * godump.c (go_define): Ignore macros whose definitions include
25972 two adjacent operands.
25974 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25977 * varasm.c (force_const_mem): Store copy of x in desc->constant
25978 instead of x itself.
25979 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25980 itself into REG_EQUAL note.
25982 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25984 * config/freebsd.opt (posix, rdynamic): New Driver options.
25986 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25988 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25989 -Bstatic/-Bdynamic.
25990 * configure: Regenerate.
25992 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25994 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25995 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25997 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25999 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26000 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26001 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26002 (s390_preferred_reload_class): Make static. Change return and
26003 'rclass' argument type to reg_class_t.
26005 2011-01-27 Jan Hubicka <jh@suse.cz>
26007 PR middle-end/46949
26008 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26009 (process_function_and_variable_attributes): Check defined weakrefs.
26011 2011-01-27 Martin Jambor <mjambor@suse.cz>
26013 PR tree-optimization/47228
26014 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26015 build_ref_for_offset.
26017 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26019 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26021 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26023 PR rtl-optimization/46856
26024 * postreload.c (reload_combine_recognize_const_pattern): Do not
26025 separate cc0 setter and user on cc0 targets.
26027 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26030 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26031 passed a VOID_TYPE expression, immediately emit an error and
26032 return error_mark_node.
26034 2011-01-26 Jeff Law <law@redhat.com>
26036 PR rtl-optimization/47464
26037 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26038 rather than may_trap_p as needed.
26040 2011-01-26 DJ Delorie <dj@redhat.com>
26042 PR rtl-optimization/46878
26043 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26044 setter/user dependency as well.
26046 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26048 PR rtl-optimization/44469
26049 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26050 after removing trivially dead basic blocks.
26052 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26054 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26055 * config/frv/frv.h (LINK_SPEC): Likewise.
26056 * config/i386/netware.h (LINK_SPEC): Likewise.
26057 * config/m68k/linux.h (ASM_SPEC): Likewise.
26058 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26059 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26060 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26061 * config/sparc/linux.h (ASM_SPEC): Likewise.
26062 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26063 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26065 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26067 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26068 * config/frv/frv.h (ASM_SPEC): Likewise.
26069 * config/m68k/linux.h (ASM_SPEC): Likewise.
26070 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26071 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26072 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26073 * config/sparc/linux.h (ASM_SPEC): Likewise.
26074 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26075 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26077 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26079 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26080 * config/frv/frv.h (LINK_SPEC): Likewise.
26081 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26083 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26085 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26086 * config/frv/frv.h (ASM_SPEC): Likewise.
26087 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26088 * config/m68k/linux.h (ASM_SPEC): Likewise.
26089 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26090 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26091 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26092 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26093 * config/sparc/linux.h (ASM_SPEC): Likewise.
26094 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26095 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26096 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26098 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26101 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26103 (vec_extract_evenodd_help): Ditto.
26104 (vec_extract_evenv4hi): Ditto.
26105 (vec_extract_oddv4hi): Ditto.
26106 (vec_interleave_lowv2si): Ditto.
26107 (vec_interleave_highv2si): Ditto.
26108 (vec_extract_evenv2si): Ditto.
26109 (vec_extract_oddv2si: Ditto.
26110 (vec_pack_trunc_v2si): Ditto.
26112 2011-01-22 Jan Hubicka <jh@suse.cz>
26115 * cgraph.h (cgraph_local_info): New field can_change_signature.
26116 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26117 signature can change.
26118 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26120 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26121 (cgraph_function_versioning): We can not change signature of functions
26122 that don't allow that.
26123 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26124 (lto_input_node): Likewise.
26125 * ipa-inline.c (compute_inline_parameters): Compute
26126 local.can_change_signature.
26127 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26128 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26129 functions that can not change signature.
26130 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26131 init_cumulative_args): Do not use local calling conventions
26132 for functions that can not change signature.
26134 2011-01-22 Jan Hubicka <jh@suse.cz>
26136 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26138 2011-01-26 Richard Guenther <rguenther@suse.de>
26140 PR tree-optimization/47190
26141 * cgraphunit.c (process_common_attributes): New function.
26142 (process_function_and_variable_attributes): Use it.
26144 2011-01-26 Richard Guenther <rguenther@suse.de>
26147 * cgraphbuild.c (record_eh_tables): Record reference to personality
26150 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26153 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26154 non-debug insns from moving up.
26156 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26159 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26160 t-dlldir{,-x} fragment for build and add it to tmake_file.
26161 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26162 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26163 * config/i386/t-dlldir: New file.
26164 (SHLIB_DLLDIR): Define.
26165 * config/i386/t-dlldir-x: New file.
26166 (SHLIB_DLLDIR): Define.
26167 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26168 (SHLIB_INSTALL): Use it.
26170 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26173 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26174 lower bound of the allowed Thumb-2 coprocessor load/store
26175 index range to -256. Add explaining comment.
26177 2011-01-25 Ian Lance Taylor <iant@google.com>
26179 * godump.c (go_define): Improve lexing of macro expansion to only
26180 accept expressions which match Go spec.
26182 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26185 * tree.c (handle_dll_attribute): Handle it.
26186 * doc/extend.texi (@item dllexport): Mention it.
26187 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26189 2011-01-25 Ian Lance Taylor <iant@google.com>
26191 PR tree-optimization/26854
26192 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26193 (decl_jump_unsafe): Move higher in file, with no other change.
26194 (bind): Set has_jump_unsafe_decl if appropriate.
26195 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26196 (check_earlier_gotos): Likewise.
26197 (c_check_switch_jump_warnings): Likewise.
26199 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26201 * doc/invoke.texi (Warning Options): Add missing hyphen.
26202 (-fprofile-dir): Minor grammatical fixes.
26203 (-fbranch-probabilities): Likewise.
26205 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26209 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26211 (no_real_insns_p, schedule_block, set_priorities): Drop special
26212 treatment of boundary debug insns.
26213 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26214 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26215 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26216 (BOUNDARY_DEBUG_INSN_P): Likewise.
26217 (SCHEDULE_DEBUG_INSN_P): Likewise.
26218 * sched-rgn.c (init_ready_list): Drop special treatment of
26219 boundary debug insns.
26220 * final.c (rest_of_clean-state): Clear notes' BB.
26222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26224 * Makefile.in (LAMBDA_H): Removed.
26225 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26226 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26227 lambda-trans.o, and tree-loop-linear.o.
26228 (lto-symtab.o): Remove dependence on LAMBDA_H.
26229 (tree-loop-linear.o): Remove rule.
26230 (lambda-mat.o): Same.
26231 (lambda-trans.o): Same.
26232 (lambda-code.o): Same.
26233 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26234 (tree-vect-slp.o): Same.
26235 * hwint.h (gcd): Moved here.
26236 (least_common_multiple): Same.
26237 * lambda-code.c: Removed.
26238 * lambda-mat.c: Removed.
26239 * lambda-trans.c: Removed.
26240 * lambda.h: Removed.
26241 * tree-loop-linear.c: Removed.
26242 * lto-symtab.c: Do not include lambda.h.
26243 * omega.c (gcd): Removed.
26244 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26245 * tree-data-ref.c (print_lambda_vector): Moved here.
26246 (lambda_vector_copy): Same.
26247 (lambda_matrix_copy): Same.
26248 (lambda_matrix_id): Same.
26249 (lambda_vector_first_nz): Same.
26250 (lambda_matrix_row_add): Same.
26251 (lambda_matrix_row_exchange): Same.
26252 (lambda_vector_mult_const): Same.
26253 (lambda_vector_negate): Same.
26254 (lambda_matrix_row_negate): Same.
26255 (lambda_vector_equal): Same.
26256 (lambda_matrix_right_hermite): Same.
26257 * tree-data-ref.h: Do not include lambda.h.
26258 (lambda_vector): Moved here.
26259 (lambda_matrix): Same.
26260 (dependence_level): Same.
26261 (lambda_transform_legal_p): Removed declaration.
26262 (lambda_collect_parameters): Same.
26263 (lambda_compute_access_matrices): Same.
26264 (lambda_vector_gcd): Same.
26265 (lambda_vector_new): Same.
26266 (lambda_vector_clear): Same.
26267 (lambda_vector_lexico_pos): Same.
26268 (lambda_vector_zerop): Same.
26269 (lambda_matrix_new): Same.
26270 * tree-flow.h (least_common_multiple): Removed declaration.
26271 * tree-parloops.c (lambda_trans_matrix): Moved here.
26272 (LTM_MATRIX): Same.
26273 (LTM_ROWSIZE): Same.
26274 (LTM_COLSIZE): Same.
26275 (LTM_DENOMINATOR): Same.
26276 (lambda_trans_matrix_new): Same.
26277 (lambda_matrix_vector_mult): Same.
26278 (lambda_transform_legal_p): Same.
26279 * tree-pass.h (pass_linear_transform): Removed declaration.
26280 * tree-ssa-loop.c (tree_linear_transform): Removed.
26281 (gate_tree_linear_transform): Removed.
26282 (pass_linear_transform): Removed.
26283 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26284 flag_loop_interchange.
26286 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26288 PR tree-optimization/47265
26289 PR tree-optimization/47443
26290 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26291 if name still has some uses.
26293 2011-01-25 Martin Jambor <mjambor@suse.cz>
26295 PR tree-optimization/47382
26296 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26297 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26299 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26301 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26302 sjlj_except_unwind_info.
26304 2011-01-25 Richard Guenther <rguenther@suse.de>
26306 PR tree-optimization/47426
26307 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26308 visible functions results escape.
26310 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26313 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26314 (arm_get_frame_offsets): Use it.
26316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26317 Jakub Jelinek <jakub@redhat.com>
26319 PR tree-optimization/47271
26320 * tree-if-conv.c (bb_postdominates_preds): New.
26321 (if_convertible_bb_p): Call bb_postdominates_preds.
26322 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26323 (predicate_scalar_phi): Call bb_postdominates_preds.
26325 2011-01-25 Nick Clifton <nickc@redhat.com>
26327 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26328 * config/rx/rx.c (rx_function_value): Likewise.
26329 (rx_promote_function_mode): Likewise.
26330 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26331 in order to make it legitimate.
26332 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26333 make sure that the first operand is the same as the result register.
26334 (addsi3_unspec): Delete.
26335 (subdi3): Do not accept immediate operands.
26336 (subdi3_internal): Likewise.
26338 2011-01-25 Jeff Law <law@redhat.com>
26340 PR rtl-optimization/37273
26341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26342 handle them like argument loads from stack slots. Do not double
26343 count memory for memory constants and argument loads from stack slots.
26345 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26347 PR tree-optimization/47427
26348 PR tree-optimization/47428
26349 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26350 coalesce if the new root var would be TREE_READONLY.
26352 2011-01-25 Richard Guenther <rguenther@suse.de>
26354 PR middle-end/47414
26355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26356 correct type for TBAA.
26358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26360 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26361 (close_phi_written_to_memory): Call for_each_index with
26362 dr_indices_valid_in_loop.
26364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26366 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26367 when it is initialized.
26369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26371 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26372 call to graphite_find_data_references_in_stmt.
26373 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26374 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26375 call to graphite_find_data_references_in_stmt.
26376 (analyze_drs_in_stmts): Same.
26377 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26378 in which the scalar analysis of indices is performed.
26379 (create_data_ref): Same. Update call to dr_analyze_indices.
26380 (find_data_references_in_stmt): Update call to create_data_ref.
26381 (graphite_find_data_references_in_stmt): Same.
26382 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26384 (create_data_ref): Same.
26385 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26386 call to create_data_ref.
26388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26390 * graphite-sese-to-poly.c (build_poly_scop): Move
26391 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26395 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26396 VAR_DECL, PARM_DECL, and RESULT_DECL.
26398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26400 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26401 in a reduction PBB.
26402 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26403 that have already been marked as PBB_IS_REDUCTION.
26405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26407 * graphite-scop-detection.c (same_close_phi_node): New.
26408 (remove_duplicate_close_phi): New.
26409 (make_close_phi_nodes_unique): New.
26410 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26414 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26415 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26416 of both data references to be the same.
26418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26420 * graphite-dependences.c (build_lexicographical_constraint): Remove
26421 the gdim parameter.
26422 (build_lexicographical_constraint): Adjust call to
26423 ppl_powerset_is_empty.
26424 (dependence_polyhedron): Same.
26425 (graphite_legal_transform_dr): Same.
26426 (graphite_carried_dependence_level_k): Same.
26427 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26429 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26433 * graphite-sese-to-poly.c
26434 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26435 (close_phi_written_to_memory): New.
26436 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26441 * doc/install.texi: Update the expected version number of PPL to 0.11.
26442 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26443 #if PPL_VERSION_MINOR < 11.
26445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26447 * graphite-dependences.c: Include graphite-cloog-util.h.
26448 (new_poly_ddr): Inlined into dependence_polyhedron.
26449 (free_poly_ddr): Moved close by new_poly_ddr.
26450 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26451 Early return NULL when ppl_powerset_is_empty returns true.
26452 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26453 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26454 (graphite_legal_transform_dr): Call new_poly_ddr.
26455 (graphite_carried_dependence_level_k): Same.
26456 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26457 (dot_transformed_deps_stmt_1): Removed.
26458 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26459 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26460 (dot_deps_1): Call dot_deps_2.
26461 * Makefile.in (graphite-dependences.o): Add missing dependence on
26462 graphite-cloog-util.h.
26464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26466 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26467 (build_lexicographical_constraint): Same.
26468 (dependence_polyhedron_1): Same.
26469 (graphite_legal_transform_dr): Same.
26470 (graphite_carried_dependence_level_k): Same.
26471 * graphite-ppl.c (ppl_powerset_is_empty): New.
26472 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26473 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26477 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26478 the "a followed by b" relation and document it.
26480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26482 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26483 iteration when the bag of constraints is empty.
26485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26487 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26491 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26492 nest and two loop depths as parameters.
26493 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26494 lst_perfect_nestify.
26496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26498 * graphite-dependences.c (print_pddr): Call
26499 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26503 * graphite-ppl.c (debug_gmp_value): New.
26504 * graphite-ppl.h (debug_gmp_value): Declared.
26506 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26508 * doc/install.texi: Document availability of cloog-0.16.
26510 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26512 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26513 invalid postdominance info.
26515 2011-01-24 Jan Hubicka <jh@suse.cz>
26518 * doc/extend.texi (weak pragma): Drop claim that it must
26519 appear before definition.
26520 * varasm.c (merge_weak, declare_weak): Only sanity check
26521 that DECL is not output at a time it is declared weak.
26523 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26525 * machmode.def: Fixed comments.
26527 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26529 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26531 2011-01-24 Paul Koning <ni1d@arrl.net>
26533 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26536 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26539 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26540 (block_info): Add scanned and prev.
26541 (move_or_delete_vzeroupper_2): Return if the basic block
26542 has been scanned and the upper 128bit state is unchanged
26543 from the last scan.
26544 (move_or_delete_vzeroupper_1): Return true if the exit
26546 (move_or_delete_vzeroupper): Visit basic blocks using the
26547 work-list based algorithm based on vt_find_locations in
26550 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26552 2011-01-24 Nick Clifton <nickc@redhat.com>
26554 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26555 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26556 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26557 then define __v850e1__.
26558 * doc/invoke.texi: Document -mv850es.
26560 2011-01-24 Richard Henderson <rth@redhat.com>
26562 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26563 compound unordered comparisons.
26564 * config/rx/rx.c (rx_split_fp_compare): Remove.
26565 * config/rx/rx-protos.h: Update.
26566 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26567 (cbranchsf4): Don't call rx_split_fp_compare.
26568 (*cbranchsf4): Use rx_split_cbranch.
26569 (*cmpsf): Don't accept "i" constraint.
26570 (*conditional_branch): Only valid after reload.
26571 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26573 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26576 * config/rs6000/altivec.md (vector constant splitters): Add
26577 support for creating vector single precision constants if -mvsx is
26578 used and we would create the constant using Altivec primitives.
26580 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26581 Richard Sandiford <rdsandiford@googlemail.com>
26583 PR rtl-optimization/47166
26584 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26585 mechanism for PRE_MODIFY and POST_MODIFY.
26586 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26589 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26591 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26593 2011-01-22 Jan Hubicka <jh@suse.cz>
26596 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26598 2011-01-22 Jan Hubicka <jh@suse.cz>
26600 PR tree-optimization/43884
26602 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26603 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26605 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26607 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26608 * config/s390/s390.c (s390_register_move_cost,
26609 s390_memory_move_cost): New.
26610 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26612 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26614 PR middle-end/47401
26615 * except.c (sjlj_assign_call_site_values): Move setting the
26616 crtl->uses_eh_lsda flag to ...
26617 (sjlj_mark_call_sites): ... here.
26618 (sjlj_emit_function_enter): Support NULL dispatch label.
26619 (sjlj_build_landing_pads): In a function with no landing pads
26620 that still has must-not-throw regions, generate code to register
26621 a personality function with empty LSDA.
26623 2011-01-21 Richard Henderson <rth@redhat.com>
26625 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26627 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26629 * compare-elim.c: New file.
26630 * Makefile.in (OBJS-common): Add it.
26631 (compare-elim.o): New.
26632 * common.opt (fcompare-elim): New.
26633 * opts.c (default_options_table): Add OPT_fcompare_elim.
26634 * tree-pass.h (pass_compare_elim_after_reload): New.
26635 * passes.c (init_optimization_passes): Add it.
26636 * recog.h: Protect against re-inclusion.
26637 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26638 * doc/invoke.texi (-fcompare-elim): Document it.
26639 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26640 * doc/tm.texi: Rebuild.
26642 2011-01-22 Nick Clifton <nickc@redhat.com>
26644 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26645 rx_split_fp_compare.
26647 2011-01-22 Nick Clifton <nickc@redhat.com>
26649 * config/rx/rx.md (UNSPEC_CONST): New.
26650 (deallocate_and_return): Wrap the amount popped off the stack in
26651 an UNSPEC_CONST in order to stop it being rejected by
26652 -mmax-constant-size.
26653 (pop_and_return): Add a "(return)" rtx.
26654 (call): Drop the immediate operand.
26655 (call_internal): Likewise.
26656 (call_value): Likewise.
26657 (call_value_internal): Likewise.
26658 (sibcall_internal): Likewise.
26659 (sibcall_value_internal): Likewise.
26660 (sibcall): Likewise. Generate an explicit call using
26662 (sibcall_value): Likewise.
26663 (mov<>): FAIL if a constant operand is not legitimate.
26664 (addsi3_unpsec): New pattern.
26666 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26667 (ok_for_max_constant): New function.
26668 (gen_safe_add): New function.
26669 (rx_expand_prologue): Use gen_safe_add.
26670 (rx_expand_epilogue): Likewise.
26671 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26674 2011-01-21 Jeff Law <law@redhat.com>
26676 PR tree-optimization/47053
26677 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26678 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26679 statements are deleted.
26680 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26681 is nonempty, then purge dead edges and cleanup the CFG.
26683 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26686 Temporarily revert:
26687 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26689 * tree-dfa.c (create_var_ann): Mark variable as used.
26691 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26693 PR middle-end/45566
26694 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26695 notes from other section in hot/cold partitioning even if
26696 last_action is -3. Increment call_site_base.
26698 PR rtl-optimization/47366
26699 * fwprop.c (forward_propagate_into): Return bool. If
26700 any changes are made, -fnon-call-exceptions is used and
26701 REG_EH_REGION note is present, call purge_dead_edges
26702 and return true if it purged anything.
26703 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26704 any EH edges were purged.
26706 2011-01-21 Jeff Law <law@redhat.com>
26708 PR rtl-optimization/41619
26709 * caller-save.c (setup_save_areas): Break out code to determine
26710 which hard regs are live across calls by examining the reload chains
26711 so that it is always used.
26712 Eliminate code which checked REG_N_CALLS_CROSSED.
26714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26716 PR tree-optimization/47355
26717 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26718 NOP has non-debug uses beyond PHIs in new_bb.
26720 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26723 * cfgexpand.c (account_used_vars_for_block): Only account vars
26724 that are annotated as used.
26725 (estimated_stack_frame_size): Don't set TREE_USED.
26726 * tree-dfa.c (create_var_ann): Mark variable as used.
26728 2011-01-21 Richard Guenther <rguenther@suse.de>
26730 PR middle-end/47395
26731 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26733 2011-01-21 Richard Guenther <rguenther@suse.de>
26735 PR tree-optimization/47365
26736 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26737 (vn_reference_lookup_pieces): Adjust.
26738 (vn_reference_lookup): Likewise.
26739 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26740 (vn_reference_lookup_3): Only look through kills if in
26741 VN_WALKREWRITE mode.
26742 (vn_reference_lookup_pieces): Adjust.
26743 (vn_reference_lookup): Likewise.
26744 (visit_reference_op_load): Likewise.
26745 (visit_reference_op_store): Likewise.
26746 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26747 (compute_avail): Likewise.
26748 (eliminate): Likewise.
26750 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26752 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26753 DECL_IGNORED_P non-reg vars if they are used.
26755 PR tree-optimization/47391
26756 * varpool.c (const_value_known_p): Return false if
26759 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26762 * config/i386/i386.c (ix86_local_alignment): Handle
26763 case for va_list_type_node is nil.
26764 (ix86_canonical_va_list_type): Likewise.
26766 2011-01-21 Alan Modra <amodra@gmail.com>
26768 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26769 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26771 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26773 * config/arm/arm.md (define_attr type): Rename f_load
26774 and f_store to f_fpa_load and f_fpa_store. Update.
26775 (write_conflict): Deal with rename fallout.
26776 (*push_fp_multi): Likewise.
26777 * config/arm/fpa.md (f_load): Use f_fpa_load.
26778 (f_store): Use f_fpa_store.
26779 (*movsf_fpa): Likewise.
26780 (*movdf_fpa): Likewise.
26781 (*movxf_fpa): Likewise.
26782 (*thumb2_movsf_fpa): Likewise.
26783 (*thumb2_movdf_fpa): Likewise.
26784 (*thumb2_movxf_fpa): Likewise.
26785 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26786 f_loadd and f_stored.
26787 (*thumb2_movdi_vfp): Likewise.
26788 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26789 (*thumb2_movsi_vfp): Likewise.
26790 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26791 Use f_loads instead of f_load.
26792 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26794 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26796 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26797 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26798 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26799 (xtensa_mode_dependent_address_p): New function.
26800 (constantpool_address_p): Make static. Change return type to bool.
26801 Change argument type to const_rtx. Use CONST_INT_P predicate.
26803 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26806 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26808 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26811 * cfgexpand.c (expand_debug_expr): Instead of generating
26812 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26815 2011-01-20 Richard Guenther <rguenther@suse.de>
26817 PR middle-end/47370
26818 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26819 the pointer operand of MEM_REFs.
26821 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26823 PR tree-optimization/46130
26824 * ipa-split.c (consider_split): If return_bb contains non-virtual
26825 PHIs other than for retval or if split_function would not adjust it,
26828 2011-01-20 Richard Guenther <rguenther@suse.de>
26830 PR tree-optimization/47167
26831 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26832 Revert previous change, only avoid enumeral type changes.
26834 2011-01-19 Mike Stump <mikestump@comcast.net>
26836 * doc/tm.texi.in (BRANCH_COST): Englishify.
26837 * doc/tm.texi (BRANCH_COST): Likewise.
26839 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26842 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26843 (gen_scheduled_generic_parms_dies): New functions.
26844 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26845 generation for the end of CU compilation.
26846 (dwarf2out_finish): Generate template parameters DIEs here.
26848 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26851 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26852 debug bind stmt on merge edges.
26854 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26858 * function.c (instantiate_expr): Instantiate incoming rtl of
26859 implicit arguments, and recurse on VALUE_EXPRs.
26860 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26861 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26863 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26865 * c-parser.c (c_parser_for_statement): Initialize
26866 collection_expression.
26868 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26870 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26872 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26874 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26875 (LINK_SHLIB_SPEC): Don't use %(link_path).
26876 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26878 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26880 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26881 (NO_SHARED_LIB_SUPPORT): Remove.
26882 (LINK_SHLIB_SPEC): Remove one conditional definition.
26884 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26886 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26888 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26889 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26890 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26891 %{call_shared} and conditionals on these options not being passed.
26892 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26895 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26897 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26900 * ipa-split.c: Spelling fixes.
26902 2011-01-19 Richard Henderson <rth@redhat.com>
26904 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26905 (*mulsi3): Likewise.
26907 * longlong.h [__mn10300__] (count_leading_zeros): New.
26908 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26909 [__mn10300__] (add_ssaaaa, subddmmss): New.
26910 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26911 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26913 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26915 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26917 2011-01-19 Richard Henderson <rth@redhat.com>
26919 * config/mn10300/mn10300.md (addsi3_flags): New.
26920 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26921 (subsi3_flags, subc_internal, subdi3): New.
26922 (subdi3_internal, *subdi3_degenerate): New.
26923 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26925 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26926 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26927 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26928 * config/mn10300/mn10300-protos.h: Update.
26929 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26930 (return_ret): Likewise. Rename from return_internal_regs.
26931 (return_internal): Remove.
26933 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26934 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26935 (mn10300_legitimate_constant_p): Likewise.
26936 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26937 (mn10300_frame_size): New.
26938 (mn10300_expand_prologue): Use it.
26939 (mn10300_expand_epilogue): Likewise.
26940 (mn10300_initial_offset): Likewise.
26941 * config/mn10300/mn10300-protos.h: Update.
26942 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26943 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26944 (prologue, epilogue, return_internal): Tidy output code.
26945 (mn10300_store_multiple_operation, return): Likewise.
26946 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26947 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26948 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26949 (load_pic, am33_load_pic): New.
26950 (mn10300_load_pic0, mn10300_load_pic1): New.
26952 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26953 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26954 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26955 (cc_flags_for_mode, cc_flags_for_code): New.
26956 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26957 overflow flag is not valid. Validate that the flags we need
26958 for the comparison are valid.
26959 (mn10300_output_cmp): Remove.
26960 (mn10300_output_add): New.
26961 (mn10300_select_cc_mode): Use cc_flags_for_code.
26962 (mn10300_split_cbranch): New.
26963 (mn10300_match_ccmode): New.
26964 (mn10300_split_and_operand_count): New.
26965 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26967 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26968 (addsi3): ... here. Use mn10300_output_add.
26969 (*addsi3_flags): New.
26970 (*am33_subsi3, *mn10300_subsi3): Merge...
26971 (subsi3): ... here. Use attribute isa.
26972 (*subsi3_flags): New.
26973 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26975 (*am33_andsi3, *mn10300_andsi3): Merge...
26976 (andsi3): ... here.
26977 (*andsi3_flags): New.
26978 (andsi3 splitters): New.
26979 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26980 (iorsi3): ... here.
26981 (*iorsi3_flags): New.
26982 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26983 (xorsi3): ... here.
26984 (*xorsi3_flags): New.
26985 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26986 (one_cmplsi2): ... here.
26987 (*one_cmplsi2_flags): New.
26988 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26989 instead of "dax" in constraints. Use mn10300_split_cbranch.
26990 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26991 use matching constraints to eliminate a self-comparison.
26992 (*integer_conditional_branch): Rename from integer_conditional_branch.
26993 Use int_mode_flags to match CC_REG.
26994 (*cbranchsi4_btst, *btstsi): New.
26995 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26996 mn10300_split_cbranch.
26997 (*am33_cmpsf): Rename from am33_cmpsf.
26998 (*float_conditional_branch): Rename from float_conditional_branch.
26999 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27000 (zero_extendqisi2): ... here.
27001 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27002 (zero_extendhisi2): ... here.
27003 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27004 (extendqisi2): ... here.
27005 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27006 (extendhisi2): ... here.
27007 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27008 (ashlsi3): ... here.
27009 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27010 (lshrsi3): ... here.
27011 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27012 (ashrsi3): ... here.
27013 (consecutive add peephole): Remove.
27014 * config/mn10300/predicates.md (label_ref_operand): New.
27015 (int_mode_flags): New.
27016 (CCZN_comparison_operator): New.
27018 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27019 (throughput_42_latency_43): New reservation.
27020 (mulsidi3, umulsidi3): New expanders.
27021 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27022 the MDR register to allocation; separately allocate the low and
27023 high parts of the DImode result.
27024 (umulsidi3_internal): Similarly.
27025 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27026 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27027 (udivsi3, umodsi3): Remove.
27028 (udivmodsi4, divmodsi4): New expanders.
27029 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27030 (*divmodsi4): Simiarly.
27031 (ext_internal): New.
27033 * config/mn10300/constraints.md ("z"): New constraint.
27034 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27035 (FIXED_REGISTERS): Don't fix MDR.
27036 (CALL_USED_REGSITERS): Reformat nicely.
27037 (REG_ALLOC_ORDER): Add MDR.
27038 (enum regclass): Add MDR_REGS.
27039 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27040 (IRA_COVER_CLASSES): Add MDR_REGS.
27041 (REGNO_REG_CLASS): Handle MDR_REG.
27042 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27043 (mn10300_register_move_cost): Likewise.
27044 * config/mn10300/mn10300.md (MDR_REG): New.
27045 (*movsi_internal): Handle moves to/from MDR_REGS.
27047 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27049 (mn10300_secondary_reload): Tidy combination reload classes.
27050 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27051 addresses for AM33. Allow symbolic offsets for reg+imm.
27052 (mn10300_regno_in_class_p): New.
27053 (mn10300_legitimize_reload_address): New.
27054 * config/mn10300/mn10300.h (enum reg_class): Remove
27055 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27056 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27057 SP_OR_GENERAL_REGS.
27058 (REG_CLASS_NAMES): Update to match.
27059 (REG_CLASS_CONTENTS): Likewise.
27060 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27061 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27062 (REGNO_IN_RANGE_P): Remove.
27063 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27064 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27065 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27066 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27067 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27068 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27069 (REGNO_GENERAL_P): New.
27070 (HAVE_POST_MODIFY_DISP): New.
27071 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27072 (LEGITIMIZE_RELOAD_ADDRESS): New.
27073 * config/mn10300/mn10300-protos.h: Update.
27075 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27076 DATA_REGS for AM33 stack-pointer destination.
27077 (mn10300_preferred_output_reload_class): Likewise.
27078 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27079 into a form appropriate for ...
27080 (TARGET_SECONDARY_RELOAD): New.
27081 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27082 * config/mn10300/mn10300-protos.h: Update.
27083 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27084 reload_insi; use the "A" constraint for the scratch; handle AM33
27085 moves of sp to non-address registers.
27087 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27088 (*movqi_internal): ... here.
27089 (*am33_movhi, *mn10300_movhi): Merge into...
27090 (*movhi_internal): ... here.
27091 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27092 as the source/destination of moves from/to SP.
27093 (movsf): Only allow for AM33-2.
27094 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27095 any integer constant constraint. Only allow for AM33-2. Tidy
27096 all of the alternative outputs.
27097 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27098 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27100 (udivsi3, umodsi3): New patterns for MN103 only.
27102 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27104 * doc/tm.texi.in: Spell out that a lack of register class unions
27106 * doc/tm.texi: Regenerate.
27108 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27110 PR rtl-optimization/47337
27111 * dce.c (check_argument_store): New function.
27112 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27114 PR tree-optimization/47290
27115 * tree-eh.c (infinite_empty_loop_p): New function.
27116 (cleanup_empty_eh): Use it.
27118 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27121 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27122 (a64_expand_widen_sum): Ditto.
27123 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27124 (vec_extract_evenodd_help): Ditto.
27125 (vec_extract_evenv4hi): Ditto.
27126 (vec_extract_oddv4hi): Ditto.
27127 (vec_extract_evenv2si): Ditto.
27128 (vec_extract_oddv2si): Ditto.
27129 (vec_extract_evenv2sf): Ditto.
27130 (vec_extract_oddv2sf): Ditto.
27131 (vec_pack_trunc_v4hi: Ditto.
27132 (vec_pack_trunc_v2si): Ditto.
27133 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27134 (vec_interleave_highv8qi): Ditto.
27136 (vec_extract_oddv8qi): Ditto.
27137 (vec_interleave_lowv4hi): Ditto.
27138 (vec_interleave_highv4hi): Ditto.
27139 (vec_interleave_lowv2si): Ditto.
27140 (vec_interleave_highv2si): Ditto.
27142 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27144 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27145 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27146 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27147 (pa_c_mode_for_suffix): New.
27148 (TARGET_EXPAND_BUILTIN): Define.
27149 (TARGET_C_MODE_FOR_SUFFIX): Define.
27150 (pa_builtins): Define.
27151 (pa_init_builtins): Register __float128 type and init new support
27153 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27154 * config/pa/quadlib.c (_U_Qfcopysign): New.
27156 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27158 PR middle-end/46894
27159 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27160 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27163 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27165 PR tree-optimization/47179
27166 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27167 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27169 2011-01-18 Richard Guenther <rguenther@suse.de>
27171 PR rtl-optimization/47216
27172 * emit-rtl.c: Include tree-flow.h.
27173 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27174 of replicating it with different semantics.
27175 * Makefile.in (emit-rtl.o): Adjust.
27177 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27179 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27180 (cortex_a9_dp): Handle neon types correctly.
27182 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27184 PR rtl-optimization/47299
27185 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27186 subtarget. Use normal multiplication if both operands are constants.
27187 * expmed.c (expand_widening_mult): Don't try to optimize constant
27188 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27191 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27193 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27194 spacing after 'e.g.', typos, comma, hyphenation.
27196 2011-01-17 Richard Henderson <rth@redhat.com>
27198 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27199 (rx_restricted_mem_operand): New.
27200 (rx_shift_operand): Use register_operand.
27201 (rx_source_operand, rx_compare_operand): Likewise.
27202 * config/rx/rx.md (addsi3_flags): New expander.
27203 (adddi3): Rewrite as expander.
27204 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27205 (subsi3_flags): New expander.
27206 (subdi3): Rewrite as expander.
27207 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27209 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27210 (rx_init_builtins): Remove sat builtin.
27211 (rx_expand_builtin): Likewise.
27212 * config/rx/rx.md (ssaddsi3): New.
27213 (*sat): Rename from sat. Represent the CC_REG input.
27215 * config/rx/predicates.md (rshift_operator): New.
27216 * config/rx/rx.c (rx_expand_insv): Remove.
27217 * config/rx/rx-protos.h: Update.
27218 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27219 operand to the canonical position.
27220 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27221 (*bitclr, *bitclr_in_memory): Similarly.
27222 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27223 (insv): Retain the zero_extract in the expansion.
27225 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27226 (bswaphi2, bitinvert, revw): Likewise.
27228 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27229 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27230 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27231 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27232 (bitset, bitset_in_memory): Likewise.
27233 (bitinvert, bitinvert_in_memory): Likewise.
27234 (bitclr, bitclr_in_memory): Likewise.
27235 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27236 (rx_strend, rx_cmpstrn): Likewise.
27237 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27238 (bitop peep2 patterns): Remove.
27240 * config/rx/rx.c (rx_match_ccmode): New.
27241 * config/rx/rx-protos.h: Update.
27242 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27243 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27244 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27245 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27246 (fix_truncsfsi2, floatsisf2): Likewise.
27247 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27248 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27249 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27250 (*subsi3_flags, *xorsi3_flags): New.
27252 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27254 * config/rx/rx.c (rx_print_operand): Remove workaround for
27255 unsplit comparison operations.
27257 * config/rx/rx.md (movsicc): Split after reload.
27258 (*movsicc): Merge *movsieq and *movsine via match_operator.
27259 (*stcc): New pattern.
27261 * config/rx/rx.c (rx_float_compare_mode): Remove.
27262 * config/rx/rx.h (rx_float_compare_mode): Remove.
27263 * config/rx/rx.md (cstoresi4): Split after reload.
27264 (*sccc): New pattern.
27266 * config/rx/predicates.md (label_ref_operand): New.
27267 (rx_z_comparison_operator): New.
27268 (rx_zs_comparison_operator): New.
27269 (rx_fp_comparison_operator): New.
27270 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27271 Validate that the flags are set properly for the comparison.
27272 (rx_gen_cond_branch_template): Remove.
27273 (rx_cc_modes_compatible): Remove.
27274 (mode_from_flags): New.
27275 (flags_from_code): Rename from flags_needed_for_conditional.
27276 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27277 (rx_select_cc_mode): Likewise.
27278 (rx_split_fp_compare): New.
27279 (rx_split_cbranch): New.
27280 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27281 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27282 (*cbranchsf4): Similarly.
27283 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27284 match_operator and rx_split_cbranch.
27285 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27286 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27287 (*cmpsi): Rename from cmpsi.
27288 (*tstsi): Rename from tstsi.
27289 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27290 (*conditional_branch): Rename from conditional_branch.
27291 (*reveresed_conditional_branch): Remove.
27292 (b<code>): Remove expander.
27293 * config/rx/rx-protos.h: Update.
27295 * config/rx/rx.c (rx_compare_redundant): Remove.
27296 * config/rx/rx.md (cmpsi): Don't use it.
27297 * config/rx/rx-protos.h: Update.
27299 * config/rx/rx-modes.def (CC_F): New mode.
27300 * config/rx/rx.c (rx_select_cc_mode): New.
27301 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27302 * config/rx/rx-protos.h: Update.
27304 2011-01-17 Richard Henderson <rth@redhat.com>
27306 * except.c (dump_eh_tree): Fix stray ; after for statement.
27308 2011-01-17 Richard Guenther <rguenther@suse.de>
27310 PR tree-optimization/47313
27311 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27312 handling before copying the body. Properly deal with
27313 by-reference result in SSA form.
27315 2011-01-17 Ian Lance Taylor <iant@google.com>
27318 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27319 (struct_value_alias_set): Don't define.
27320 (sparc_option_override): Don't set sparc_sr_alias_set and
27321 struct_value_alias_set.
27322 (save_or_restore_regs): Use gen_frame_mem rather than calling
27324 (sparc_struct_value_rtx): Likewise.
27326 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27330 (_mm_maskstore_pd): Likewise.
27331 (_mm_maskload_ps): Likewise.
27332 (_mm_maskstore_ps): Likewise.
27333 (_mm256_maskload_pd): Change mask to __m256i.
27334 (_mm256_maskstore_pd): Likewise.
27335 (_mm256_maskload_ps): Likewise.
27336 (_mm256_maskstore_ps): Likewise.
27338 * config/i386/i386-builtin-types.def: Updated.
27339 (ix86_expand_special_args_builtin): Likewise.
27341 * config/i386/i386.c (bdesc_special_args): Update
27342 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27343 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27344 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27345 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27347 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27348 Use <avxpermvecmode> on mask register.
27349 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27351 2011-01-17 Olivier Hainque <hainque@adacore.com>
27352 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27353 Eric Botcazou <ebotcazou@adacore.com>
27356 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27357 if <= USHRT_MAX in 32-bit mode.
27359 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27361 * doc/install.texi (Configuration, Specific): Wrap long
27362 lines in examples. Allow line wrapping in long options
27363 and URLs where beneficial for PDF output.
27365 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27367 * config/mips/mips.c (mips_classify_symbol): Don't return
27368 SYMBOL_PC_RELATIVE for nonlocal labels.
27370 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27372 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27374 2011-01-15 Jan Hubicka <jh@suse.cz>
27376 PR tree-optimization/47276
27377 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27378 declarations as needed.
27380 2011-01-15 Martin Jambor <mjambor@suse.cz>
27382 * common.opt (fdevirtualize): New flag.
27383 * doc/invoke.texi (Option Summary): Document it.
27384 * opts.c (default_options_table): Add devirtualize flag.
27385 * ipa-prop.c (detect_type_change): Return immediately if
27386 devirtualize flag is not set.
27387 (detect_type_change_ssa): Likewise.
27388 (compute_known_type_jump_func): Likewise.
27389 (ipa_analyze_virtual_call_uses): Likewise.
27391 2011-01-14 Martin Jambor <mjambor@suse.cz>
27393 PR tree-optimization/45934
27394 PR tree-optimization/46302
27395 * ipa-prop.c (type_change_info): New type.
27396 (stmt_may_be_vtbl_ptr_store): New function.
27397 (check_stmt_for_type_change): Likewise.
27398 (detect_type_change): Likewise.
27399 (detect_type_change_ssa): Likewise.
27400 (compute_complex_assign_jump_func): Check for dynamic type change.
27401 (compute_complex_ancestor_jump_func): Likewise.
27402 (compute_known_type_jump_func): Likewise.
27403 (compute_scalar_jump_functions): Likewise.
27404 (ipa_analyze_virtual_call_uses): Likewise.
27405 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27409 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27410 * config/i386/i386.opt (msse5): New Alias.
27412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27414 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27415 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27416 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27417 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27421 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27423 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27424 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27425 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27426 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27428 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27432 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27434 2011-01-14 Mike Stump <mikestump@comcast.net>
27436 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27437 * config/fr30/fr30.md: Likweise
27438 (movsi_push): Likewise.
27439 (movsi_pop): Likewise.
27440 (enter_func): Likewise.
27441 * config/moxie/moxie.md (movsi_push): Likewise.
27442 (movsi_pop): Likewise.
27444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27446 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27447 %{no_archive} %{exact_version}.
27448 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27449 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27450 %{no_archive} %{exact_version}.
27451 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27452 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27453 * config/mips/vxworks.h: Likewise.
27455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27457 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27461 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27462 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27466 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27471 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27473 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27474 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27476 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27477 Don't handle -shlib.
27479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27481 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27482 (CC1_SPEC): Don't handle -profile.
27484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27486 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27487 * config/mips/mips.h (CC1_SPEC): Likewise.
27489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27491 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27492 * config/mips/mips.h (CC1_SPEC): Likewise.
27494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27496 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27497 * config/m32r/linux.h (LINK_SPEC): Likewise.
27498 * config/mips/linux.h (LINK_SPEC): Likewise.
27499 * config/mips/linux64.h (LINK_SPEC): Likewise.
27500 * config/sparc/linux.h (LINK_SPEC): Likewise.
27501 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27502 LINK_SPEC): Likewise.
27503 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27507 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27509 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27513 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27514 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27518 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27520 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27522 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27523 supports -Bstatic/-Bdynamic.
27524 * configure: Regenerate.
27526 2011-01-14 Jan Hubicka <jh@suse.cz>
27527 Jack Howarth <howarth@bromo.med.uc.edu>
27530 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27531 when checking debug_info_level. Test write_symbols instead of
27532 debug_hooks->var_location when setting flag_var_tracking_uninit.
27534 2011-01-14 Richard Guenther <rguenther@suse.de>
27536 PR tree-optimization/47179
27537 * target.def (ref_may_alias_errno): New target hook.
27538 * targhooks.h (default_ref_may_alias_errno): Declare.
27539 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27540 (default_ref_may_alias_errno): New function.
27541 * target.h (struct ao_ref_s): Declare.
27542 * tree-ssa-alias.c: Include target.h.
27543 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27544 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27545 (targhooks.o): Likewise.
27546 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27547 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27549 2011-01-14 Richard Guenther <rguenther@suse.de>
27551 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27553 2011-01-14 Richard Guenther <rguenther@suse.de>
27555 PR tree-optimization/47280
27556 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27557 return CFG changes.
27558 (tree_ssa_forward_propagate_single_use_vars): Deal with
27559 CFG changes from associate_plusminus.
27561 2011-01-14 Richard Guenther <rguenther@suse.de>
27563 PR middle-end/47281
27565 2011-01-11 Richard Guenther <rguenther@suse.de>
27567 PR tree-optimization/46076
27568 * tree-ssa.c (useless_type_conversion_p): Conversions from
27569 unprototyped to empty argument list function types are useless.
27571 2011-01-14 Richard Guenther <rguenther@suse.de>
27573 PR tree-optimization/47286
27574 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27576 2011-01-14 Martin Jambor <mjambor@suse.cz>
27578 PR middle-end/46823
27579 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27581 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27583 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27584 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27585 * config/xtensa/xtensa.c (xtensa_libcall_value,
27586 xtensa_function_value_regno_p): New functions.
27587 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27589 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27592 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27594 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27595 New function prototype.
27596 * config/i386/winnt.c (i386_pe_assemble_visibility):
27597 Warn only if attribute was specified by user.
27599 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27602 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27604 (floatunsdidf2_fcfidu): Ditto.
27606 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27608 * config/s390/s390.c (print_operand_address): Replace 'error' with
27609 'output_operand_lossage'.
27610 (print_operand): Likewise.
27612 2011-01-13 Jeff Law <law@redhat.com>
27614 PR rtl-optimization/39077
27615 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27616 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27617 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27618 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27619 * gcse.c (prune_insertions_deletions): New function.
27620 (compute_pre_data): Use it.
27622 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27625 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27627 (prune_unused_types_mark): Use it.
27629 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27631 PR rtl-optimization/45352
27632 * sel-sched.c: Update copyright years.
27633 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27634 in the advancing loop when we have issued issue_rate insns.
27636 2011-01-12 Richard Henderson <rth@redhat.com>
27638 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27639 (TARGET_MD_ASM_CLOBBERS): New.
27641 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27642 (TARGET_DELEGITIMIZE_ADDRESS): New.
27644 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27645 (clzsi2, *bsch): New patterns.
27647 * config/mn10300/mn10300.md (INT): New mode iterator.
27648 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27650 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27651 flag_split_wide_types.
27653 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27654 (mn10300_trampoline_init): Rewrite without a template, an immediate
27655 load and a direct branch.
27656 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27658 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27660 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27661 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27662 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27663 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27665 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27668 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27671 2011-01-12 Jan Hubicka <jh@suse.cz>
27674 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27675 (PLUGIN_COND_CLOSE): New macro.
27676 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27678 2011-01-12 Richard Guenther <rguenther@suse.de>
27681 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27682 register variables in a MEM_REF.
27684 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27686 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27687 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27688 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27689 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27690 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27691 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27692 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27693 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27694 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27695 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27696 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27697 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27698 * config/gnu-user.h: New. Copied from linux.h.
27699 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27700 GNU_USER_TARGET_STARTFILE_SPEC.
27701 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27702 GNU_USER_TARGET_ENDFILE_SPEC.
27703 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27704 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27705 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27706 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27707 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27708 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27709 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27710 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27711 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27712 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27713 * config/arm/linux-eabi.h (CC1_SPEC): Use
27714 GNU_USER_TARGET_CC1_SPEC.
27715 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27716 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27717 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27718 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27719 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27720 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27721 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27722 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27724 2011-01-12 Richard Guenther <rguenther@suse.de>
27727 * doc/invoke.texi (ffast-math): Document it is turned on
27730 2011-01-12 Jan Hubicka <jh@suse.cz>
27732 PR tree-optimization/47233
27733 * opts.c (common_handle_option): Disable ipa-reference with profile
27736 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27738 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27741 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27743 * c-parser.c (c_lex_one_token): Updated and reindented some
27744 comments. No changes in code.
27746 2011-01-11 Ian Lance Taylor <iant@google.com>
27748 * godump.c (go_output_var): Don't output the variable if there is
27749 already a type with the same name.
27751 2011-01-11 Ian Lance Taylor <iant@google.com>
27753 * godump.c (go_format_type): Don't generate float80.
27755 2011-01-11 Richard Henderson <rth@redhat.com>
27757 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27758 declaration. Rewrite for both speed and size.
27759 (mn10300_address_cost_1): Remove.
27760 (mn10300_register_move_cost): New.
27761 (mn10300_memory_move_cost): New.
27762 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27763 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27764 extensions, shifts, BSWAP, CLZ.
27765 (mn10300_wide_const_load_uses_clr): Remove.
27766 (TARGET_REGISTER_MOVE_COST): New.
27767 (TARGET_MEMORY_MOVE_COST): New.
27768 * config/mn10300/mn10300-protos.h: Update.
27769 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27771 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27772 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27773 * config/mn10300/mn10300-protos.h: Update.
27774 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27775 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27776 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27777 (*test_int_bitfield, *test_byte_bitfield): Remove.
27778 (*bit_test, *subreg_bit_test): Remove.
27779 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27781 * config/mn10300/constraints.md ("c"): Rename from "A".
27782 ("A", "D"): New constraint letters.
27783 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27784 (fmssf4, fnmasf4, fnmssf4): Likewise.
27786 * config/mn10300/mn10300.md (isa): New attribute.
27787 (enabled): New attribute.
27789 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27790 (abssf2, negsf2): Define only for hardware fp.
27791 (sqrtsf2): Reformat.
27792 (addsf3, subsf3, mulsf3): Merge expander and insn.
27794 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27795 (DEBUGGER_AUTO_OFFSET): Remove.
27796 (DEBUGGER_ARG_OFFSET): Remove.
27798 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27799 Emit register stores with the same offsets as the hardware.
27800 (mn10300_store_multiple_operation): Don't check that the register
27801 save offsets are monotonic.
27802 * config/mn10300/mn10300-protos.h: Update.
27804 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27806 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27807 in terms of the value on the stack, not the MDR register.
27809 2011-01-11 Jan Hubicka <jh@suse.cz>
27813 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27814 (symbol_alias_set_destroy, symbol_alias_set_contains,
27815 propagate_aliases_backward): Declare.
27816 * lto-streamer-out.c (struct sets): New sturcture.
27817 (trivally_defined_alias): New function.
27818 (output_alias_pair_p): Rewrite.
27819 (output_unreferenced_globals): Fix output of alias pairs.
27820 (produce_symtab): Likewise.
27821 * ipa.c (function_and_variable_visibility): Set weak alias destination
27823 * varasm.c (symbol_alias_set_t): Remove.
27824 (symbol_alias_set_destroy): Export.
27825 (propagate_aliases_forward, propagate_aliases_backward): New functions
27827 (compute_visible_aliases): ... this one; remove.
27828 (trivially_visible_alias): New
27829 (trivially_defined_alias): New.
27830 (remove_unreachable_alias_pairs): Rewrite.
27831 (finish_aliases_1): Reorganize code checking if alias is defined.
27832 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27835 2011-01-11 Richard Guenther <rguenther@suse.de>
27837 PR tree-optimization/46076
27838 * tree-ssa.c (useless_type_conversion_p): Conversions from
27839 unprototyped to empty argument list function types are useless.
27841 2011-01-11 Richard Guenther <rguenther@suse.de>
27843 PR middle-end/45235
27844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27845 volatile MEMs as MEM_READONLY_P.
27847 2011-01-11 Richard Guenther <rguenther@suse.de>
27849 PR tree-optimization/47239
27850 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27852 2011-01-11 Jeff Law <law@redhat.com>
27854 PR tree-optimization/47086
27855 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27856 IVs from statements that might throw.
27858 2011-01-10 Jan Hubicka <jh@suse.cz>
27861 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27863 2011-01-10 Jan Hubicka <jh@suse.cz>
27866 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27867 when correcting profile.
27869 2011-01-10 Jan Hubicka <jh@suse.cz>
27872 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27873 DECL_FINI_PRIORITY.
27874 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27875 Restore DECL_FINI_PRIORITY.
27877 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27879 * doc/gimple.texi: Fix quoting of multi-word return values in
27880 @deftypefn statements. Ensure presence of return value. Wrap
27881 overlong @deftypefn lines.
27882 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27883 descriptions of removed functions.
27884 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27885 of multi-word return value in @deftypefn statement.
27887 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27889 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27890 (Conditional Expressions, Logical Operators)
27891 (Statement and operand traversals): Do not indent smallexample
27892 code. Fix duplicate function argument in example.
27894 2011-01-10 Jeff Law <law@redhat.com>
27896 PR tree-optimization/47141
27897 * ipa-split.c (split_function): Handle case where we are
27898 returning a value and the return block has a virtual operand phi.
27900 2011-01-10 Jan Hubicka <jh@suse.cz>
27902 PR tree-optimization/47234
27903 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27904 (pass_feedback_split_functions): Declare.
27905 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27907 * ipa-split.c (gate_split_functions): Update comments; disable
27908 split-functions for profile_arc_flag and branch_probabilities.
27909 (gate_feedback_split_functions): New function.
27910 (execute_feedback_split_functions): New function.
27911 (pass_feedback_split_functions): New global var.
27913 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27916 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27917 calling gimple_call_set_cannot_inline.
27919 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27921 * config/darwin-sections.def: Remove unused section.
27923 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27926 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27928 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27931 * c-parser.c (c_parser_declaration_or_fndef): Improved
27934 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27936 * config/i386/winnt.c (i386_pe_start_function): Make sure
27937 to switch back to function's section.
27939 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27943 * plugin.c: Move include of dlfcn.h from here...
27944 * system.h: ... to here.
27946 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27948 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27950 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27951 two extra empty pages in PDF output.
27953 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27956 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27957 for error recovery purposes behave as if it was not specified so
27958 that the default type is usd.
27960 2011-01-07 Jan Hubicka <jh@suse.cz>
27962 PR tree-optmization/46469
27963 * ipa.c (function_and_variable_visibility): Clear needed flags on
27964 nodes with external decls; handle weakrefs merging correctly.
27966 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27968 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27971 2011-01-07 Jan Hubicka <jh@suse.cz>
27973 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27974 and no longer claim that gold is required for linker plugin.
27975 * configure: Regenerate.
27976 * gcc.c (PLUGIN_COND): New macro.
27977 (LINK_COMMAND_SPEC): Use it.
27978 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27979 * config.in (HAVE_LTO_PLUGIN): New.
27980 * configure.ac (--with-lto-plugin): New parameter; autodetect
27983 2011-01-07 Jan Hubicka <jh@suse.cz>
27985 PR tree-optimization/46367
27986 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27987 when we can update original.
27988 (cgraph_mark_inline_edge): Sanity check.
27989 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27991 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27993 * config/spu/spu.h (ASM_COMMENT_START): Define.
27995 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27998 * gcc.c (%>S): New.
27999 (SWITCH_KEEP_FOR_GCC): Likewise.
28000 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28001 (do_spec_1): Handle "%>".
28003 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28005 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28008 * config/i386/i386.c (ix86_delegitimize_address): If
28009 simplify_gen_subreg fails, return orig_x.
28012 * value-prof.c (gimple_stringop_fixed_value): Handle
28013 lhs of the call properly.
28015 2011-01-07 Jan Hubicka <jh@suse.cz>
28018 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28020 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28022 * target.def (function_switched_text_sections): New hook.
28023 * doc/tm.texi: Regenerated.
28024 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28025 * final.c (default_function_switched_text_sections): New.
28026 (final_scan_insn): Call function_switched_text_sections when a
28027 mid-function section change occurs.
28028 * output.h (default_function_switched_text_sections): Declare.
28029 * config/darwin-protos.h (darwin_function_switched_text_sections):
28031 * config/darwin.c (darwin_function_switched_text_sections): New.
28032 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28034 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28036 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28037 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28038 the secondary code fragment when outputting for DWARF == 2.
28040 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28042 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28043 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28045 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28046 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28048 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28051 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28052 when it is not empty.
28054 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28057 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28058 (case ${target}): Add btver1.
28059 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28060 -march=native recognize btver1 processors.
28061 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28062 btver1 def_and_undef
28063 * config/i386/i386.c (struct processor_costs btver1_cost): New
28065 (m_BTVER1): New definition.
28066 (m_AMD_MULTIPLE): Includes m_BTVER1.
28067 (initial_ix86_tune_features): Add btver1 tune.
28068 (processor_target_table): Add btver1 entry.
28069 (static const char *const cpu_names): Add btver1 entry.
28070 (software_prefetching_beneficial_p): Add btver1.
28071 (ix86_option_override_internal): Add btver1 instruction sets.
28072 (ix86_issue_rate): Add btver1.
28073 (ix86_adjust_cost): Add btver1.
28074 * config/i386/i386.h (TARGET_BTVER1): New definition.
28075 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28076 (enum processor_type): Add PROCESSOR_BTVER1.
28077 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28079 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28082 * config/i386/i386.c (legitimize_tls_address)
28083 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28084 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28085 (tls_initial_exec_64_sun): New pattern.
28087 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28089 * doc/invoke.texi (Overall Options): Improve wording and markup
28090 of the description of -wrapper.
28092 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28094 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28095 rdynamic, threads): New Driver options.
28097 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28101 if coming from .tdata.
28102 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28104 2011-01-06 Jan Hubicka <jh@suse.cz>
28107 * collect2.c (main): Do not enable LTOmode when plugin is active.
28109 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28112 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28113 --version output if supported.
28114 * configure: Regenerate.
28116 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28118 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28121 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28124 * c-convert.c (convert): When converting a complex expression
28125 other than COMPLEX_EXPR to a different complex type, ensure
28126 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28127 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28128 when converting COMPLEX_TYPE.
28130 2011-01-06 Ira Rosen <irar@il.ibm.com>
28132 PR tree-optimization/47139
28133 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28134 only the last reduction value is used outside the loop. Update
28137 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28139 * config/rtems.opt: New.
28140 * config.gcc (*-*-rtems*): Use rtems.opt.
28142 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28144 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28145 processors do not support 3DNow instructions.
28147 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28149 * config/spu/spu.c (spu_option_override): Set parameter
28150 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28152 2011-01-05 Jan Hubicka <jh@suse.cz>
28154 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28155 at the command line.
28157 2011-01-05 Martin Jambor <mjambor@suse.cz>
28160 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28161 deltas on streamed outgoing edges.
28162 (output_node_opt_summary): Output info for outgoing edges only when
28163 the node is in new parameter set.
28164 (output_cgraph_opt_summary): New parameter set, passed to the two
28165 aforementioned functions. Update its forward declaration and its
28168 2011-01-05 Tom Tromey <tromey@redhat.com>
28170 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28171 operator to c_finish_omp_atomic.
28172 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28173 (build_unary_op): Update.
28174 (build_modify_expr): Update.
28175 (build_asm_expr): Update.
28177 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28179 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28180 newly inserted insns.
28181 (pad_bb): Likewise.
28182 (spu_emit_branch_hint): Likewise.
28183 (insert_hbrp_for_ilb_runout): Likewise.
28184 (spu_machine_dependent_reorg): Call df_finish_pass after
28185 schedule_insns returns.
28187 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28189 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28191 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28193 PR tree-optimization/47005
28194 * tree-sra.c (struct access): Add 'non_addressable' bit.
28195 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28196 (decide_one_param_reduction): Return 0 if the parameter is passed by
28197 reference and one of the accesses in the group is non_addressable.
28199 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28201 PR tree-optimization/47056
28202 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28203 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28204 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28206 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28208 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28209 initializer. Skip view conversions from aggregate types.
28211 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28214 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28216 2011-01-04 Philipp Thomas <pth@suse.de>
28218 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28221 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28223 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28224 on empty epilogue sequences.
28226 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28228 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28229 non-static): New Driver options.
28231 2011-01-04 Jie Zhang <jie@codesourcery.com>
28234 * gcc.c (default_compilers[]): Set combinable field to 0
28235 for all assembly languages.
28237 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28239 * config/mips/loongson3a.md: New file.
28240 * config/mips/mips.md: Include loongson3a.md.
28241 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28244 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28246 PR middle-end/47017
28247 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28248 instead of convert_memory_address_addr_space on the base expression.
28250 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28252 * config/spu/spu.c (spu_option_override): Update error text
28253 for bad -march= / -mtune= values.
28255 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28257 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28258 if branch-hint optimization will be performed.
28260 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28262 PR tree-optimization/47148
28263 * ipa-split.c (split_function): Convert arguments to
28264 DECL_ARG_TYPE if possible.
28266 PR tree-optimization/47155
28267 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28268 when computing uns.
28270 PR rtl-optimization/47157
28271 * combine.c (try_combine): If undobuf.other_insn becomes
28272 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28273 and set *new_direct_jump_p too.
28275 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28277 PR tree-optimization/47021
28278 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28280 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28282 * gcc.c (process_command): Update copyright notice dates.
28283 * gcov.c (print_version): Likewise.
28284 * gcov-dump.c (print_version): Likewise.
28285 * mips-tfile.c (main): Likewise.
28286 * mips-tdump.c (main): Likewise.
28288 2011-01-03 Martin Jambor <mjambor@suse.cz>
28290 PR tree-optimization/46801
28291 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28292 aggregate fields start at byte boundary instead of the bit-field flag.
28294 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28297 * gcc.c (main): Revert revision 168407.
28299 2011-01-03 Martin Jambor <mjambor@suse.cz>
28301 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28303 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28305 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28306 vector optab to expand vector/scalar shift, update gimple to vector.
28308 2011-01-03 Martin Jambor <mjambor@suse.cz>
28310 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28313 2011-01-03 Martin Jambor <mjambor@suse.cz>
28315 PR tree-optimization/46984
28316 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28318 (cgraph_create_indirect_edge): Fixed line length.
28319 (cgraph_indirect_call_info): Declare.
28320 (cgraph_make_edge_direct) Update declaration.
28321 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28322 (cgraph_create_indirect_edge): Use it.
28323 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28325 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28326 the new thunk_delta representation.
28327 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28329 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28330 (ipa_read_indirect_edge_info): Likewise.
28331 * lto-cgraph.c (output_edge_opt_summary): New function.
28332 (output_node_opt_summary): Call it on all outgoing edges.
28333 (input_edge_opt_summary): New function.
28334 (input_node_opt_summary): Call it on all outgoing edges.
28336 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28339 * gcc.c (main): Don't check have_o when settting combine_inputs.
28341 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28343 * regrename.c: Add general comment describing the pass.
28344 (struct du_head): Remove 'length' field.
28345 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28346 (regrename_optimize): Do not sort chains. Rework comments, add others.
28347 Force renaming to the preferred class (if any) in the first pass and do
28348 not consider registers that belong to it in the second pass.
28349 (create_new_chain): Do not set 'length' field.
28350 (scan_rtx_reg): Likewise.
28352 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28354 PR tree-optimization/47140
28355 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28356 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28357 to bit_value_binop.
28359 PR rtl-optimization/47028
28360 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28361 parm_birth_insn instead of at the beginning of first bb.
28363 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28365 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28366 Remove the word "see" before "@pxref".
28367 * doc/rtl.texi: Remove the word "see" before "@pxref".
28369 2011-01-01 Jan Hubicka <jh@suse.cz>
28371 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28374 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28377 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28380 Copyright (C) 2011 Free Software Foundation, Inc.
28382 Copying and distribution of this file, with or without modification,
28383 are permitted in any medium without royalty provided the copyright
28384 notice and this notice are preserved.