1 2011-09-13 Jan Hubicka <jh@suse.cz>
4 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6 2011-09-13 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
13 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
14 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
15 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
16 enabling unwind tables.
17 (c6x_debug_unwind_info): New function.
18 (TARGET_ARM_EABI_UNWINDER): Define.
19 (TARGET_DEBUG_UNWIND_INFO): Define.
20 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
21 (TARGET_EXTRA_CFI_SECTION): Remove.
22 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
23 * ginclude/unwind-arm-common.h: New file.
25 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
28 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
29 * config/avr/avr.md: (extend_s): New code attribute.
30 (mul_r_d): New code attribute.
31 (*maddqihi4, *umaddqihi4): New insns.
32 (*msubqihi4, *umsubqihi4): New insns.
33 (*usmaddqihi4, *sumaddqihi4): New insns.
34 (*usmsubqihi4, *susubdqihi4): New insns.
35 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
36 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
37 (*umsubqihi4.uconst.ashift): New insn-and-split.
38 (*msubqihi4.sconst.ashift): New insn-and-split.
39 (*sumaddqihi4.uconst): New insn-and-split.
40 (*sumsubqihi4.uconst): New insn-and-split.
41 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
44 2011-09-13 Revital Eres <revital.eres@linaro.org>
46 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
47 (optimize_sc): Adjust call to remove_node_from_ps.
48 (sms_schedule): Add print info.
50 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
52 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
55 2011-09-12 Jakub Jelinek <jakub@redhat.com>
58 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
59 NOTE_INSN_CFI notes, with the exception of
60 NOTE_INSN_SWITCH_TEXT_SECTIONS.
62 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
63 Richard Sandiford <rdsandiford@googlemail.com>
65 * config/mips/mips.c (mips_epilogue): New structure.
66 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
68 (mips_epilogue_emit_cfa_restores): New function.
69 (mips_epilogue_set_cfa): Likewise.
70 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
71 the current CFA register from the stack, redefine the CFA in terms
73 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
74 to the epilogue instructions.
76 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
78 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
80 (mips16e_build_save_restore): Update accordingly.
82 2011-09-12 Jakub Jelinek <jakub@redhat.com>
84 PR rtl-optimization/50212
85 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
86 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
89 * calls.c (load_register_parameters): Use use_reg_mode instead
90 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
92 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
93 for stack CALL_INSN_FUNCTION_USAGE uses.
94 * expr.h (use_reg_mode): New prototype.
95 (use_reg): Changed into inline around use_reg_mode.
96 * expr.c (use_reg): Renamed to...
97 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
98 mode to that mode instead of VOIDmode.
99 * var-tracking.c (prepare_call_arguments): Don't track parameters
100 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
101 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
104 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
107 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
108 (progmem_section): New Variable.
109 (avr_asm_init_sections): Initialize it.
110 (TARGET_ASM_SELECT_SECTION): Define to...
111 (avr_asm_select_section): ... this new Function.
112 (avr_replace_prefix): New Function.
113 (avr_asm_function_rodata_section): Use it.
114 (avr_insert_attributes): Don't add section attribute for PROGMEM.
115 (avr_section_type_flags): Use avr_progmem_p instead of section
116 name to detect if object is in PROGMEM.
117 (avr_asm_named_section): Set section name prefix for objects in
120 2011-09-12 Jakub Jelinek <jakub@redhat.com>
123 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
124 sprintf format string.
126 2011-09-12 Richard Guenther <rguenther@suse.de>
128 PR tree-optimization/50343
129 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
130 that the reduction is over an SSA name before checking its
133 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
135 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
138 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
140 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
142 * config/mips/sb1.md: Likewise.
143 * config/mips/predicates.md: Replace (match_test "!...")
144 with (not (match_test "..."))
145 * config/mips/constraints.md: Likewise.
147 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
149 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
150 * config/arm/arm-tables.opt: Regenerate.
151 * config/arm/arm-tune.md: Regenerate.
152 * config/arm/arm.c (arm_file_start): Output .arch directive when
153 user passes -mcpu=generic-*.
154 (arm_issue_rate): Add genericv7a support.
155 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
156 (ASM_CPU_SPEC): New define.
157 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
158 * config/arm/semi.h (ASM_SPEC): Likewise.
159 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
160 and -mtune=generic-*.
162 2011-09-09 Richard Guenther <rguenther@suse.de>
164 PR tree-optimization/50328
165 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
166 constant or default-def operand.
168 2011-09-09 Richard Guenther <rguenther@suse.de>
170 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
173 2011-09-09 Richard Guenther <rguenther@suse.de>
175 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
176 instead of a statement.
177 * gimple-fold.c (fold_stmt_inplace): Likewise.
178 * sese.c (graphite_copy_stmts_from_block): Adjust.
179 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
180 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
182 (forward_propagate_addr_into_variable_array_index): Likewise.
183 (forward_propagate_addr_expr_1): adjust.
184 (associate_plusminus): Likewise.
185 (ssa_forward_propagate_and_combine): Likewise.
186 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
187 (execute_cse_reciprocals): Likewise.
188 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
190 2011-09-09 Nick Clifton <nickc@redhat.com>
192 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
193 Return a positive value to indicate that the bits at the
194 bottom of the register should be cleared.
196 2011-09-09 Richard Guenther <rguenther@suse.de>
198 * tree-ssa-operands.c (swap_tree_operands): Always adjust
199 existing operand positions.
201 2011-09-09 Richard Guenther <rguenther@suse.de>
204 * tree-data-ref.c (split_constant_offset): Do not try to handle
207 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
209 PR tree-optimization/50318
210 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
211 typo in use of mult_rhs1 and mult_rhs2.
213 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
216 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
218 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
220 * config/arm/arm.md (push_multi): Emit predicates.
221 (push_fp_multi): Likewise.
222 * config/arm/arm.c (vfp_output_fstmd): Likewise.
224 2011-09-08 Dodji Seketeli <dodji@redhat.com>
226 PR c++/33255 - Support -Wunused-local-typedefs warning
227 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
228 (pushdecl): Use the new record_locally_defined_typedef.
229 (store_parm_decls): Allocate cfun->language.
230 (finish_function): Use the new maybe_warn_unused_local_typedefs,
231 and free cfun->language.
232 (c_push_function_context): Allocate cfun->language here only if needed.
233 (c_pop_function_context): Likewise, mark cfun->language
234 for collection only when it should be done.
235 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
236 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
237 maybe_record_local_typedef_use.
238 * doc/invoke.texi: Update documentation for
239 -Wunused-local-typedefs.
241 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
243 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
244 (ix86_avoid_lea_for_add): Likewise.
245 (ix86_avoid_lea_for_addr): Likewise.
246 (ix86_split_lea_for_addr): Likewise.
248 * config/i386/i386.c (LEA_MAX_STALL): New.
249 (increase_distance): Likewise.
250 (insn_defines_reg): Likewise.
251 (insn_uses_reg_mem): Likewise.
252 (distance_non_agu_define_in_bb): Likewise.
253 (distance_agu_use_in_bb): Likewise.
254 (ix86_lea_outperforms): Likewise.
255 (ix86_ok_to_clobber_flags): Likewise.
256 (ix86_avoid_lea_for_add): Likewise.
257 (ix86_avoid_lea_for_addr): Likewise.
258 (ix86_split_lea_for_addr): Likewise.
259 (distance_non_agu_define): Search in pred BBs added.
260 (distance_agu_use): Search in succ BBs added.
261 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
262 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
263 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
265 * config/i386/i386.md: Split added to transform non destructive
266 add into move and add.
267 (lea_1): transformed into insn_and_split to avoid AGU stalls.
268 (lea<mode>_2): Likewise.
270 2011-09-08 Martin Jambor <mjambor@suse.cz>
272 PR tree-optimization/50287
273 * ipa-split.c (split_function): Do not create SSA names for
274 non-gimple-registers.
276 2011-09-08 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/19831
279 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
280 skip builtins with vdefs that do not really store something.
281 (propagate_necessity): For calls to free that we can associate
282 with an allocation function do not mark the freed pointer
283 definition necessary.
284 (eliminate_unnecessary_stmts): Remove a call to free if
285 the associated call to an allocation function is not necessary.
287 2011-09-08 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/19831
290 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
291 allocation functions as necessary.
293 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
295 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
297 (darwin_default_min_version): Amended to provide defaults
298 for the cross directory case.
299 (darwin_driver_init): call darwin_default_min_version unconditionally.
300 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
301 * config/darwin9.h: Likewise.
302 * config/darwin10.h: Likewise.
303 * config/rs6000/darwin7.h: Likewise.
305 2011-09-08 Jakub Jelinek <jakub@redhat.com>
308 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
309 code early if TARGET_AVX.
310 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
312 2011-09-07 Jakub Jelinek <jakub@redhat.com>
314 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
318 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
319 "mode" attribute computation.
321 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
323 * regrename.c (struct du_head): Make nregs signed.
324 (closed_chains): Remove.
325 (create_new_chain): Return the new chain.
326 (chain_from_id): New static function.
327 (dump_def_use_chain): Change argument to be an int, indicating
328 the first ID to print. All callers changed.
329 (merge_overlapping_regs): Use chain_from_id. Assert that
330 chains don't conflict with themselves.
331 (rename_chains): Take no argument. Iterate over id_to_chain
332 rather to find chains to rename. Clear tick before the main loop.
333 (struct incoming_reg_info): New struct.
334 (struct bb_rename_info): New struct.
335 (init_rename_info, set_incoming_from_chain, merge_chains): New
337 (regrename_analyze): New static function, broken out of
338 regrename_optimize. Record and make use of open chain information
339 at basic block boundaries, and merge chains where possible.
340 (scan_rtx_reg): Make this_nregs signed. Don't update
342 (build_def_use): Return a bool to indicate success. All callers
343 changed. Don't initialize global data here.
344 (regrename_optimize): Move most code out of here into
346 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
347 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
348 static inline functions.
349 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
351 * bb-reorder.c (insert_section_boundary_note): Don't check
352 optimize_function_for_speed_p.
353 (gate_handle_partition_blocks): Do it here instead.
354 (gate_handle_reorder_blocks): Move preliminary checks here ...
355 (rest_of_handle_reorder_blocks): ... from here.
357 2011-09-07 Martin Jambor <mjambor@suse.cz>
360 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
361 function index bounds.
362 (perhaps_add_new_callers): Likewise.
364 2011-09-07 Martin Jambor <mjambor@suse.cz>
366 PR tree-optimization/49911
367 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
368 enumerations to the corresponding plain integer type.
370 2011-09-07 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/50319
373 * tree-if-conv.c (set_bb_predicate): Assert we only set
374 canonical predicates.
375 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
376 around canonical predicates.
377 (predicate_bbs): Do not re-gimplify already canonical
378 predicates. Properly unshare them though.
379 (find_phi_replacement_condition): Simplify.
381 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
384 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
385 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
386 reusing the old code from get_arm_condition_code. Return ARM_NV
387 for invalid comparison codes.
388 (get_arm_condition_code): Redefine in terms of
389 maybe_get_arm_condition_code.
390 * config/arm/predicates.md (arm_comparison_operator): Use
391 maybe_get_arm_condition_code.
393 2011-09-07 Richard Guenther <rguenther@suse.de>
395 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
396 Canonicalize negated predicates by swapping edges.
397 (forward_propagate_into_cond): Likewise.
399 2011-09-07 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/50213
402 * tree-flow.h (simple_iv_increment_p): Declare.
403 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
405 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
406 not propagate simple IV counter increments.
408 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
409 Iain Sandoe <iains@gcc.gnu.org>
411 * config/rs6000/rs6000.c (compute_save_world_info): Test
412 cfun->has_nonlocal_label to determine if the out-of-line save
413 world call may be used.
415 2011-09-07 Nick Clifton <nickc@redhat.com>
417 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
418 label on the parallel part of the insn.
420 2011-09-07 Jakub Jelinek <jakub@redhat.com>
423 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
424 avoid_constant_pool_reference first instead of last.
426 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
428 * doc/configfiles.texi (Configuration Files): Update documentation
429 about tm_p.h and remove FIXME comment.
431 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
433 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
434 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
436 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
438 * config/darwin10.h Remove duplicate LIB_SPEC.
440 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
443 * target.def (reassociation_width): New hook.
445 * doc/tm.texi.in (reassociation_width): Likewise.
447 * doc/tm.texi (reassociation_width): Likewise.
449 * doc/invoke.texi (tree-reassoc-width): New param documented.
451 * hooks.h (hook_int_uint_mode_1): New default hook.
453 * hooks.c (hook_int_uint_mode_1): Likewise.
455 * config/i386/i386.h (ix86_tune_indices): Add
456 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
458 (TARGET_REASSOC_INT_TO_PARALLEL): New.
459 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
461 * config/i386/i386.c (initial_ix86_tune_features): Add
462 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
464 (ix86_reassociation_width): New function.
466 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
468 * tree-ssa-reassoc.c (get_required_cycles): New function.
469 (get_reassociation_width): Likewise.
470 (swap_ops_for_binary_stmt): Likewise.
471 (rewrite_expr_tree_parallel): Likewise.
473 (rewrite_expr_tree): Refactored. Part of code moved into
474 swap_ops_for_binary_stmt.
476 (reassociate_bb): Now checks reassociation width to be used and
477 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
479 2011-09-06 Richard Guenther <rguenther@suse.de>
481 PR tree-optimization/47025
482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
484 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
486 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
487 definitely points to.
488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
489 BUILT_IN_VA_START doesn't let its va_list argument escape.
490 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
491 not make any previous stores necessary.
493 2011-09-06 Martin Jambor <mjambor@suse.cz>
495 * ipa-inline.h (struct inline_summary): Move versionable flag...
496 * cgraph.h (struct cgraph_local_info): ...here
497 * ipa-cp.c (determine_versionability): Use the new versionable flag.
498 (determine_versionability): Likewise.
499 (ipcp_versionable_function_p): Likewise.
500 (ipcp_generate_summary): Likewise.
501 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
503 (compute_inline_parameters): Do not clear the versionable flag.
504 (inline_read_section): Do not stream the versionable flag.
505 (inline_write_summary): Likewise.
506 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
507 (input_overwrite_node): Likewise.
509 2011-09-06 Richard Guenther <rguenther@suse.de>
511 PR tree-optimization/48149
512 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
513 (vn_valueize): Move earlier.
514 (valueize_expr): Use vn_valueize.
515 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
517 (simplify_unary_expression): Simplify.
519 2011-09-06 Richard Guenther <rguenther@suse.de>
521 PR tree-optimization/48317
522 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
524 (sizeof_vn_nary_op): New inline function.
525 (vn_nary_op_lookup_pieces): Adjust.
526 (vn_nary_op_insert_pieces): Likewise.
527 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
528 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
529 any number of operands.
530 (vn_nary_length_from_stmt): New function.
531 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
532 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
534 (vn_nary_op_lookup): Likewise.
535 (vn_nary_op_lookup_stmt): Likewise.
536 (vn_nary_op_insert_into): Likewise.
537 (vn_nary_op_insert_stmt): Likewise.
538 (visit_use): Handle CONSTRUCTOR as nary.
539 * tree-ssa-pre.c (phi_translate_1): Adjust.
540 (create_expression_by_pieces): Likewise.
541 (compute_avail): Likewise.
543 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
545 * config/arm/arm.c (arm_preferred_simd_mode): Check
546 TARGET_NEON_VECTORIZE_DOUBLE instead of
547 TARGET_NEON_VECTORIZE_QUAD.
548 (arm_autovectorize_vector_sizes): Likewise.
549 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
550 mask of mvectorize-with-neon-double. Add RejectNegative.
551 (mvectorize-with-neon-double): New.
553 2011-09-06 Richard Guenther <rguenther@suse.de>
555 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
557 2011-09-06 Tom de Vries <tom@codesourcery.com>
559 * recog.c (asm_labels_ok): New function.
560 (check_asm_operands): Use asm_labels_ok.
562 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
565 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
566 (PMODE_INSN): New macro.
567 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
568 (mips_got_load, mips_expand_synci_loop): Likewise.
569 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
571 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
572 copygp_mips16 patterns.
573 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
574 and use_cprestore patterns.
575 (mips_override_options): Check for incompatible -mabi and -mlong
577 * config/mips/mips.md (unspec_got<mode>): Rename to...
578 (unspec_got_<mode>): ...this.
579 (copygp_mips16): Use the Pmode iterator.
580 (potential_cprestore, cprestore, use_cprestore): Likewise.
581 (clear_cache, indirect_jump): Use PMODE_INSN.
582 (indirect_jump<mode>): Rename to...
583 (indirect_jump_<mode>): ...this.
584 (tablejump): Use PMODE_INSN.
585 (tablejump<mode>): Rename to...
586 (tablejump_<mode>): ...this.
587 (exception_receiver): Handle restore_gp_si and restore_gp_di.
588 (restore_gp): Use the Pmode iterator.
589 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
592 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
594 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
595 Fix the type of the BIT_AND_EXPR.
597 2011-09-05 David S. Miller <davem@davemloft.net>
599 * config.host: Add driver-sparc.o and sparc/x-sparc on
600 native sparc*-*-linux* builds.
601 * config/sparc/driver-sparc.c: Correct Linux strings.
602 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
603 * config/sparc/linux64.h: Likewise.
604 * doc/invoke.texi: Document that Linux also supports
605 -mcpu=native and -mtune=native on sparc.
607 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
608 PROCESSOR_NIAGARA4): New.
609 * config/sparc/sparc.opt: Handle new processor types.
610 * config/sparc/sparc.md: Add to "cpu" attribute.
611 * config/sparc/sparc.h (TARGET_CPU_niagara3,
612 TARGET_CPU_niagara4): New, treat as niagara2.
613 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
614 * config/sparc/sol2.h: Likewise.
615 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
616 * config/sparc/sparc.c (sparc_option_override): Add
617 niagara3 and niagara4 handling.
618 (sparc32_initialize_trampoline): Likewise.
619 (sparc64_initialize_trampoline): Likewise.
620 (sparc_use_sched_lookahead): Likewise.
621 (sparc_issue_rate): Likewise.
622 (sparc_register_move_cost): Likewise.
623 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
624 and niagara4 as appropriate.
625 * doc/invoke.texi: Document new processor types.
626 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
627 and --with-tune options.
629 * config/sparc/sol2-64.h: Move ...
630 * config/sparc/default-64.h: ... to here. Update comment.
631 * config.gcc: Update Solaris sparc to use default-64.h, also
632 prefix this header into the list on sparc64-*-linux.
633 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
634 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
637 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
640 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
641 that contain global register variable.
643 2011-09-05 Richard Guenther <rguenther@suse.de>
645 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
647 2011-09-05 Richard Guenther <rguenther@suse.de>
649 * stor-layout.c (layout_type): Use size_binop for array size
652 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
654 * config/avr/avr.h (progmem_section): Remove Declaration.
655 * config/avr/avr.c (progmem_section): Make static and rename to
656 progmem_swtable_section.
657 (avr_output_addr_vec_elt): No need to switch sections.
658 (avr_asm_init_sections): Use output_section_asm_op as section
659 callback for progmem_swtable_section.
660 (avr_output_progmem_section_asm_op): Remove Function.
661 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
662 (avr_asm_function_rodata_section): New static Function.
663 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
664 alignment 2**1 for jump tables.
666 2011-09-04 Jan Hubicka <jh@suse.cz>
668 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
669 parameter is SSA name.
671 2011-09-04 Richard Guenther <rguenther@suse.de>
674 2011-08-31 Richard Guenther <rguenther@suse.de>
676 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
679 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
682 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
684 2011-09-04 Jakub Jelinek <jakub@redhat.com>
685 Ira Rosen <ira.rosen@linaro.org>
687 PR tree-optimization/50208
688 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
689 argument. Check that def_stmt is inside the loop.
690 (vect_recog_widen_mult_pattern): Update calls to
691 vect_handle_widen_mult_by_cons.
692 (vect_operation_fits_smaller_type): Check that def_stmt is
695 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
697 * tree-vectorizer.c (vect_print_dump_info): Print line
698 number when dumping to a file.
699 (vectorize_loops): Add new messages to dump file.
701 2011-09-03 Martin Jambor <mjambor@suse.cz>
703 * ipa-prop.h (ipa_jump_func_t): New typedef.
704 (struct ipa_edge_args): Removed field argument_count, field
705 jump_functions turned into a vector.
706 (ipa_set_cs_argument_count): Removed.
707 (ipa_get_cs_argument_count): Updated to work on vectors.
708 (ipa_get_ith_jump_func): Likewise.
709 * ipa-prop.c (ipa_count_arguments): Removed.
710 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
711 jump functions. Update caller.
712 (compute_pass_through_member_ptrs): Likewise.
713 (compute_cst_member_ptr_arguments): Likewise.
714 (ipa_compute_jump_functions_for_edge): Get number of arguments from
715 the statement, allocate vector.
716 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
717 (duplicate_ipa_jump_func_array): Removed.
718 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
719 (ipa_read_node_info): Allocate vector.
721 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
724 * config/pa/pa.md (return): Define "return" insn pattern.
725 (epilogue): Use it when no epilogue is needed.
726 * config/pa/pa.c (pa_can_use_return_insn): New function.
727 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
729 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
731 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
732 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
733 Force at least BITS_PER_UNIT alignment on the new variable.
735 2011-09-02 Gary Funck <gary@intrepid.com>
737 * opts.c (print_specific_help): Fix off-by-one compare in
739 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
740 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
741 Increase by +5 to allow for more languages.
742 * optc-gen.awk: Generate #if that ensures that the number of
743 languages is within the implementation-defined limit.
745 2011-09-02 Michael Matz <matz@suse.de>
748 * ipa-split.c (split_function): Call add_referenced_var.
750 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
751 (cond_if_else_store_replacement_1): Ditto.
752 * tree-ssa-pre.c (get_representative_for): Ditto.
753 (create_expression_by_pieces): Ditto.
754 (insert_into_preds_of_block): Ditto.
755 * tree-sra.c (create_access_replacement): Ditto.
756 (get_replaced_param_substitute): Ditto.
758 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
760 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
762 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
763 (l1w, s1w, l2w, s2w): Define in the main automaton.
764 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
766 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
767 (c6x_unit_names): Add the new units.
768 (c6x_unit_codes): New static array.
769 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
770 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
771 UNIT_QID_SIDE_OFFSET): New macros.
772 (RESERVATION_S2): Adjust value.
773 (c6x_option_override): Compute c6x_unit_codes.
774 (assign_reservations): Take the unit_mask of the last instruction
775 into account. Detect floating point reservations by looking for
776 the new units. Don't assign reservations if the field is already
778 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
779 (init_sched_state): Initialize it.
780 (c6x_clear_sched_context): Free it.
781 (insn_set_clock): Clear reservation.
782 (prev_cycle_state): New static variable.
783 (c6x_init_sched_context): Save it.
784 (c6x_sched_init): Allocate space for it and clear it.
785 (c6x_sched_dfa_pre_cycle_insn): New static function.
786 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
787 (c6x_variable_issue): Only record units in the unit_mask that
788 were not set at the start of the cycle.
789 (c6x_variable_issue): Compute and store the unit_mask from the
791 (reorg_split_calls): Ensure the new information remains correct.
792 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
793 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
794 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
795 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
796 Add special reservations.
797 * config/c6x/c6x-sched.md: Regenerate.
799 2011-09-02 Martin Jambor <mjambor@suse.cz>
801 * ipa-prop.h (ipa_node_params): Removed fields
802 called_with_var_arguments and node_versionable.
803 (ipa_set_called_with_variable_arg): Removed.
804 (ipa_is_called_with_var_arguments): Likewise.
805 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
806 (determine_versionability): Do not check for type attributes and va
807 builtins. Record versionability into inline summary.
808 (initialize_node_lattices): Do not check
809 ipa_is_called_with_var_arguments.
810 (propagate_constants_accross_call): Likewise, ignore arguments we do
811 not have PARM_DECLs for, set variable flag for parameters that were
813 (create_specialized_node): Dump info that we cannot change signature.
814 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
816 (ipa_make_edge_direct_to_target): Likewise.
817 (ipa_update_after_lto_read): Likewise.
818 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
819 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
822 2011-09-02 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/27460
826 * doc/md.texi (vcond): Document.
827 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
828 optab with two modes.
829 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
830 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
831 (vcond_optab): Adjust.
832 (vcondu_optab): Likewise.
833 (expand_vec_cond_expr_p): Adjust prototype.
834 * optabs.c (get_vcond_icode): Adjust.
835 (expand_vec_cond_expr_p): Likewise.
836 (expand_vec_cond_expr): Likewise.
837 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
839 (vectorizable_condition): Allow differing types for comparison
841 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
843 * config/i386/sse.md (vcond<mode>): Split to
844 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
845 vcond<V_128:mode><VI124_128:mode> and
846 vcondu<V_128:mode><VI124_128:mode>.
847 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
848 (vconduv2di): Likewise.
849 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
850 (vcondu<mode>): Likewise.
851 * config/ia64/vect.md (vcond<mode>): Likewise.
852 (vcondu<mode>): Likewise.
853 (vcondv2sf): Likewise.
854 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
855 * config/rs6000/paired.md (vcondv2sf): Likewise.
856 * config/rs6000/vector.md (vcond<mode>): Likewise.
857 (vcondu<mode>): Likewise.
858 * config/spu/spu.md (vcond<mode>): Likewise.
859 (vcondu<mode>): Likewise.
861 2011-09-02 Richard Guenther <rguenther@suse.de>
863 * pretty-print.h (pp_unsigned_wide_integer): New.
864 * tree-pretty-print.c (dump_generic_node): Print unsigned
865 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
867 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
870 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
871 valid CONST_VECTOR operands.
872 (rs6000_expand_vector_init): Likewise.
874 2011-09-02 Martin Jambor <mjambor@suse.cz>
876 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
877 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
878 BINFO_VTABLE. Parameter delta removed, all callers updated.
879 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
881 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
884 handling of thunk_delta.
885 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
886 (devirtualization_time_bonus): Do not handle thunk deltas.
887 (ipcp_discover_new_direct_edges): Likewise.
888 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
889 (try_make_edge_direct_simple_call): Likewise.
890 (try_make_edge_direct_virtual_call): Likewise.
891 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
892 parameter set as unused.
893 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
894 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
895 parameter set as unused.
896 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
897 (input_edge_opt_summary): Likewise.
898 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
899 BINFO_VIRTUALS at all.
900 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
902 2011-09-02 Richard Guenther <rguenther@suse.de>
904 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
905 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
907 2011-08-31 Richard Guenther <rguenther@suse.de>
909 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
910 handling here, from ...
911 (expand_expr_real_1): ... here.
912 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
914 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
915 a GIMPLE_TERNARY_RHS.
916 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
917 and VEC_COND_EXPR here ...
918 (verify_gimple_assign_single): ... not here.
919 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
920 * tree-object-size.c (cond_expr_object_size): Adjust.
921 (collect_object_sizes_for): Likewise.
922 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
923 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
924 (ssa_forward_propagate_and_combine): Adjust.
925 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
927 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
928 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
929 * tree-vect-stmt.c (vectorizable_condition): Likewise.
930 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
931 (extract_range_from_assignment): Likewise.
933 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
935 * config/i386/i386.md: Use (match_test ...) for attribute tests.
936 * config/i386/mmx.md: Likewise.
937 * config/i386/sse.md: Likewise.
938 * config/i386/predicates.md (call_insn_operand): Use
939 (not (match_test "...")) instead of (match_test "!...")
940 * config/i386/constraints.md (w): Likewise.
942 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
944 * doc/md.texi: Describe the use of match_tests in attribute tests.
945 * rtl.def (MATCH_TEST): Update commentary.
946 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
947 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
949 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
951 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
952 (attr_string): Use copy_md_ptr_loc.
954 2011-08-31 Martin Jambor <mjambor@suse.cz>
957 * ipa-inline-analysis.c (compute_inline_parameters): Set
958 can_change_signature of noes with typde attributes.
959 * ipa-split.c (split_function): Do not skip any arguments if
960 can_change_signature is set.
962 2011-08-31 Martin Jambor <mjambor@suse.cz>
964 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
967 2011-08-31 Richard Guenther <rguenther@suse.de>
969 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
972 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
974 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
976 2011-08-31 Tom de Vries <tom@codesourcery.com>
979 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
980 * tree-ssa-ccp.c (params.h): Include.
981 (fold_builtin_alloca_for_var): New function.
982 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
984 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
989 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
991 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
994 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
996 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
999 2011-08-30 Richard Guenther <rguenther@suse.de>
1002 * gimple.h (maybe_fold_offset_to_address): Remove.
1003 (maybe_fold_offset_to_reference): Likewise.
1004 (maybe_fold_stmt_addition): Likewise.
1005 (may_propagate_address_into_dereference): Likewise.
1006 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1008 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1009 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1011 (may_propagate_address_into_dereference): Remove.
1012 (maybe_fold_offset_to_array_ref): Likewise.
1013 (maybe_fold_offset_to_reference): Likewise.
1014 (maybe_fold_offset_to_address): Likewise.
1015 (maybe_fold_stmt_addition): Likewise.
1016 (fold_gimple_assign): Do not reconstruct array references but
1017 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1019 (gimple_fold_stmt_to_constant_1): Likewise.
1020 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1021 * gimplify.c (gimplify_conversion): Likewise.
1022 (gimplify_expr): Likewise.
1024 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1026 * config/i386/fmaintrin.h: New.
1027 * config.gcc: Add fmaintrin.h.
1028 * config/i386/i386.c
1029 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1030 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1031 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1032 (*fmai_fmadd_<mode>): Likewise.
1033 (*fmai_fmsub_<mode>): Likewise.
1034 (*fmai_fnmadd_<mode>): Likewise.
1035 (*fmai_fnmsub_<mode>): Likewise.
1036 * config/i386/immintrin.h: Add fmaintrin.h.
1038 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1040 * genautomata.c (NO_COMB_OPTION): New macro.
1041 (no_comb_flag): New static variable.
1042 (gen_automata_option): Handle NO_COMB_OPTION.
1043 (comb_vect_p): False if no_comb_flag.
1044 (add_vect): Move computation of min/max values. Return early if
1046 * doc/md.texi (automata_option): Document no-comb-vect.
1048 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1049 "__x86.get_pc_thunk".
1051 * bb-reorder.c (insert_section_boundary_note): Only do it if
1052 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1054 2011-08-30 Christian Bruel <christian.bruel@st.com>
1056 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1059 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1061 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1062 to off. Document switch.
1063 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1065 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1067 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1068 conditionals and comments inside macro arguments.
1070 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1071 Richard Guenther <rguenther@suse.de>
1073 * tree.h (constant_boolean_node): Adjust prototype.
1074 * fold-const.c (fold_convert_loc): Move aggregate conversion
1076 (constant_boolean_node): Make value parameter boolean, add
1077 vector type handling.
1078 (fold_unary_loc): Use constant_boolean_node.
1079 (fold_binary_loc): Preserve types properly when folding
1080 COMPLEX_EXPR <__real x, __imag x>.
1081 * gimplify.c (gimplify_expr): Handle vector comparison.
1082 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1084 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1087 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1090 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1091 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1092 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1094 (unshare_all_rtl_in_chain): For CALL_INSNs
1095 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1097 2011-08-29 Richard Guenther <rguenther@suse.de>
1099 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1100 on the built ADDR_EXPR.
1102 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1105 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1106 before adding ENTRY_VALUE to val->locs.
1108 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1111 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1114 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1116 * doc/rtl.texi (simple_return): Document.
1117 (parallel, PATTERN): Here too.
1118 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1120 (simple_return): Document standard pattern.
1121 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1122 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1123 * reorg.c (function_return_label, function_simple_return_label):
1124 New static variables, replacing...
1125 (end_of_function_label): ... this.
1126 (simplejump_or_return_p): New static function.
1127 (optimize_skip, steal_delay_list_from_fallthrough,
1128 fill_slots_from_thread): Use it.
1129 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1130 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1131 (find_end_label): Take a new arg which is one of the two return
1132 rtxs. Depending on which, set either function_return_label or
1133 function_simple_return_label. All callers changed.
1134 (make_return_insns): Make both kinds.
1135 (dbr_schedule): Adjust for two kinds of end labels.
1136 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1137 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1138 (gen_expand, gen_split): Use ANY_RETURN_P.
1139 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1140 * rtl.def (SIMPLE_RETURN): New code.
1141 * ifcvt.c (find_if_case_1): Be more careful about
1142 redirecting jumps to the EXIT_BLOCK.
1143 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1144 returnjump_p_1): Handle SIMPLE_RETURNs.
1145 * print-rtl.c (print_rtx): Likewise.
1146 * rtl.c (copy_rtx): Likewise.
1147 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1148 * combine.c (simplify_set): Likewise.
1149 * resource.c (find_dead_or_set_registers, mark_set_resources):
1151 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1152 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1153 (init_emit_regs): Initialize simple_return_rtx.
1154 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1155 force_nonfallthru_and_redirect.
1156 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1157 (GR_SIMPLE_RETURN): New enum value.
1158 (simple_return_rtx): New macro.
1159 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1161 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1162 argument. All callers changed. Be careful about what kinds of
1163 returnjumps to generate.
1164 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1165 ix86_pad_short_function): Likewise.
1166 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1168 * config/mips/mips.md (any_return): New code_iterator.
1169 (optab): Add cases for return and simple_return.
1170 (return): Expand to a simple_return.
1171 (simple_return): New pattern.
1172 (*<optab>, *<optab>_internal for any_return): New patterns.
1173 (return_internal): Remove.
1174 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1175 a simple_return_internal.
1177 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1179 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1180 (vec_extract_lo_<mode>): Prevent both operands in memory.
1181 (vec_extract_lo_v16hi): Ditto.
1182 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1184 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1187 (*sse2_mulv4si3): Ditto.
1189 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1192 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1196 when all outputs are unused.
1197 (sse4_2_pcmpistr): Ditto.
1199 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1201 * config/i386/i386.md (round<mode>2): New expander.
1202 * config/i386/i386.c (enum ix86_builtins): Add
1203 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1204 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1206 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1207 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1209 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1212 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1213 only when TARGET_C99_FUNCTIONS.
1214 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1215 <BUILT_IN_RINT{,F,L}>: Ditto.
1217 2011-08-26 Michael Matz <matz@suse.de>
1218 Jakub Jelinek <jakub@redhat.com>
1221 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1222 don't call strlen twice, use memcpy.
1224 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1227 * config/i386/bmiintrin.h: Likewise.
1228 * config/i386/lzcntintrin.h: Likewise.
1230 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1231 <bmiintrin.h> and <bmi2intrin.h>.
1233 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1236 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1237 * configure: Regenerate.
1239 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1242 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1243 call mark_exp_read even if exprv is ADDR_EXPR.
1245 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1247 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1248 to df_set_dead_notes_for_mw.
1250 2011-08-26 Richard Guenther <rguenther@suse.de>
1252 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1254 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1255 Tom de Vries <tom@codesourcery.com>
1257 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1258 (struct ivopts_data): Add loop_single_exit_p field.
1259 (niter_for_exit): Change parameter desc_p into return value. Return
1260 desc if desc->may_be_zero. Free desc if unused.
1261 (niter_for_single_dom_exit): Change return type.
1262 (find_induction_variables): Handle changed return type of
1263 niter_for_single_dom_exit. Dump may_be_zero.
1264 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1265 (set_use_iv_cost): Add and handle comp parameter.
1266 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1267 comp argument to set_use_iv_cost.
1268 (strip_wrap_conserving_type_conversions, expr_equal_p)
1269 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1270 (may_eliminate_iv): Add comp parameter. Handle new return type of
1271 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1272 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1273 and may_eliminate_iv.
1274 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1275 (may_eliminate_iv): Here.
1276 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1278 2011-08-26 Tom de Vries <tom@codesourcery.com>
1280 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1281 accessing TREE_TYPE.
1283 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1285 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1286 (*ior_scc_scc_cmp): Likewise
1287 (*and_scc_scc): Likewise.
1288 (*and_scc_scc_cmp): Likewise.
1289 (*and_scc_scc_nodom): Likewise.
1290 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1292 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1294 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1296 2011-08-26 Richard Guenther <rguenther@suse.de>
1298 * expr.c (string_constant): Handle &MEM_REF.
1300 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1302 * config/arm/arm.c (struct four_ints): New type.
1303 (count_insns_for_constant): Delete function.
1304 (find_best_start): Delete function.
1305 (optimal_immediate_sequence): New function.
1306 (optimal_immediate_sequence_1): New function.
1307 (arm_gen_constant): Move constant splitting code to
1308 optimal_immediate_sequence.
1309 Rewrite constant negation/invertion code.
1311 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1313 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1314 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1315 Remove prototype. Remove static function type.
1316 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1318 * config/arm/constraints.md (Pj, PJ): New constraints.
1320 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1322 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1323 ("cortex_a9_multiply_long"): New and use above. Handle all
1324 long multiply cases.
1325 ("cortex_a9_multiply"): Handle smmul and smmulr.
1326 ("cortex_a9_mac"): Handle smmla.
1328 2011-08-25 Richard Henderson <rth@redhat.com>
1332 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1333 non-constant stack adjutment.
1334 * expr.c (find_args_size_adjust): Break out from ...
1335 (fixup_args_size_notes): ... here.
1336 * rtl.h (find_args_size_adjust): Declare.
1338 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1341 sse4 and sse4_noavx.
1342 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1343 (*pushdf_rex64): Change Y2 register constraint to x.
1344 (*movdf_internal_rex64): Ditto.
1345 (*zero_extendsidi2_rex64): Ditto.
1346 (*movdi_internal): Change Y2 register constraint to x
1347 and update "isa" attribute.
1349 (*movdf internal): Ditto.
1350 (zero_extendsidi2_1): Ditto.
1351 (*truncdfdf_mixed): Ditto.
1352 (*truncxfdf2_mixed): Ditto.
1353 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1354 register constraint to x.
1355 (*movv2sf_internal_rex64): Ditto.
1356 (*mov<mode>_internal): Change Y2 register constraint to x
1357 and add "isa" attribute.
1358 (*movv2sf_internal): Ditto.
1359 (*vec_extractv2si_1): Ditto.
1360 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1361 constraints to x and update "isa" attribute.
1362 (*vec_interleave_highv2df): Change Y3 registerconstraint
1363 to x and update "isa" attribute.
1364 (*vec_interleave_lowv2df): Ditto.
1365 (*vec_concatv2df): Change Y2 register constraint to x and
1366 update "isa" attribute.
1367 (sse2_loadld): Ditto.
1368 (*vec_extractv2di_1): Ditto.
1369 (*vec_dupv4si): Ditto.
1370 (*vec_dupv2di): Ditto.
1371 (*vec_concatv4si): Ditto.
1372 (vec_concatv2di): Ditto.
1373 * config/i386/constraints.md (Y2): Remove.
1377 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1379 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1380 dump_def_use_chain): Don't declare.
1381 (mark_conflict, create_new_chain): Move before users.
1382 (regrename_optimize): Move to near end of file.
1384 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1386 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1387 (secondary_input_reload_class): Remove Prototype.
1388 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1389 * config/avr/avr.md (setmemhi): Use u8_operand.
1390 (strlenhi): Use const0_rtx for comparison.
1391 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1393 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1395 * config/avr/avr.c (reg_class_tab): Make local to
1396 avr_regno_reg_class. Return smallest register class available.
1398 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1400 * config/avr/avr.c (STR_PREFIX_P): New Define.
1401 (avr_asm_declare_function_name): Use it.
1402 (avr_asm_named_section): Use it.
1403 (avr_section_type_flags): Use it.
1405 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1407 * doc/md.texi (automata_option): Document collapse-ndfa.
1408 * genautomata.c (COLLAPSE_OPTION): New macro.
1409 (collapse_flag): New static variable.
1410 (struct description): New member normal_decls_num.
1411 (struct automaton): New members advance_ainsn and collapse_ainsn.
1412 (gen_automata_option): Check for COLLAPSE_OPTION.
1413 (collapse_ndfa_insn_decl): New static variable.
1414 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1415 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1416 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1417 necessary. Use normal_decls_num rather than decls_num, remove
1418 test for special decls.
1419 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1420 (make_automaton); Likewise. Use the new advance_cycle_insn member
1421 of struct automaton.
1422 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1424 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1425 transition. Create the necessary transitions for it.
1426 (create_ainsns): Return void. Take an automaton_t argument, and
1427 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1429 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1430 (output_tables): Output code to define it.
1431 (output_internal_insn_code_evaluation): Output code to accept
1432 const0_rtx as collapse-ndfa transition.
1433 (output_default_latencies, output_print_reservation_func,
1434 output_print_description): Reorganize loops to use normal_decls_num
1435 as loop bound; remove special case for advance_cycle_insn_decl.
1436 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1437 (check_automata_insn_issues): Check for collapse_ainsn.
1438 (expand_automate): Allocate sufficient space. Initialize
1441 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1443 * config/avr/avr.md: Fix indentation from r177991.
1445 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1447 * regrename.c (struct du_head): Remove member terminated.
1448 (create_new_chain): Don't initialize it.
1449 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1451 (tick, this_tick): New global variables, moved out of
1453 (current_id, open_chains, closed_chains, open_chains_set,
1454 live_in_chains, live_hard_regs): Reorder declarations.
1455 (dump_def_use_chain): Move function earlier in the file.
1456 (rename_chains): New static function, broken out of
1458 (regrename_optimize): Use it. Remove #if 0'ed code.
1460 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1462 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1464 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1467 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1469 2011-08-24 Richard Guenther <rguenther@suse.de>
1471 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1472 ref in the basic-block case. Move stripping array-refs
1473 to the place we create an access-function for it. Remove
1474 bogus stripping down a MEM_REF to its base.
1476 2011-08-24 Richard Guenther <rguenther@suse.de>
1478 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1479 with -fno-strict-overflow.
1481 2011-08-24 Richard Guenther <rguenther@suse.de>
1483 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1484 file and location clutter when dumping to dump files.
1486 2011-08-24 Simon Baldwin <simonb@google.com>
1488 * gengtype-state.c (write_state): Remove timestamped header line.
1490 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1492 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1493 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1494 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1495 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1496 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1497 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1498 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1500 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1502 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1504 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1506 2011-08-24 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/50067
1509 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1510 function for a MEM_REF base that has no evolution in the loop
1511 nest or that is not analyzable.
1513 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1515 * ira.c (ira_init_register_move_cost): Check small subclasses
1516 through ira_reg_class_max_nregs and ira_available_class_regs.
1518 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/constraints.md (Yp): New register constraint.
1521 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1522 Yp register constraint.
1523 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1524 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1525 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1527 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1529 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1531 2011-08-23 Mark Heffernan <meheff@google.com>
1534 * common.opt (Wfree-nonheap-object): New option.
1535 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1536 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1538 (expand_builtin): Make warning conditional.
1540 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1543 (length_immediate): Handle imulx, ishiftx and rotatex.
1546 (enabled): Handle bmi2.
1547 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1548 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1549 (*bmi2_umulditi3_1): New insn pattern.
1550 (*bmi2_umulsidi3_1): Ditto.
1551 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1552 (*bmi2_ashl<mode>3_1): New insn pattern.
1553 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1554 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1555 (*bmi2_ashlsi3_1_zext): New insn pattern.
1556 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1557 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1558 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1559 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1560 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1562 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1563 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1564 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1566 (*bmi2_rorx<mode>3_1): New insn pattern.
1567 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1568 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1569 (*rotatert<mode>3_1 splitter): Ditto.
1570 (*bmi2_rorxsi3_1_zext): New insn pattern.
1571 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1572 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1573 (*rotatertsi3_1_zext splitter): Ditto.
1575 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1577 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1578 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1579 (ix86_handle_option): Handle OPT_mbmi2 case.
1580 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1581 (x86_64-*-*): Likewise.
1582 * config/i386/bmi2intrin.h: New file.
1583 * config/i386/cpuid.h (bit_BMI2): New.
1584 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1586 * config/i386/i386-c.c (ix86_target_macros_internal):
1587 Conditionally define __BMI2__.
1588 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1590 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1591 (print_reg): New code.
1592 (ix86_print_operand): Likewise.
1593 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1594 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1595 IX86_BUILTIN_PEXT64.
1596 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1597 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1598 IX86_BUILTIN_PEXT64.
1599 * config/i386/i386.h (TARGET_BMI2): New.
1600 * config/i386/i386.md (UNSPEC_PDEP): New.
1601 (UNSPEC_PEXT): Likewise.
1602 (*bmi2_bzhi_<mode>3): Likewise.
1603 (*bmi2_pdep_<mode>3): Likewise.
1604 (*bmi2_pext_<mode>3): Likewise.
1605 * config/i386/i386.opt (mbmi2): New.
1606 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1608 * doc/extend.texi: Document BMI2 built-in functions.
1609 * doc/invoke.texi: Document -mbmi2.
1611 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1614 * simplify-rtx.c (simplify_const_unary_operation): If
1615 op is CONST_INT, don't look at op_mode, but use instead mode.
1616 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1617 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1618 operation and TRUNCATE/ZERO_EXTEND if needed.
1619 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1620 Document that operand mode must be same as operation mode,
1622 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1623 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1624 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1625 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1626 use the mode of operand for the operation and add truncate
1627 or zero_extend around if needed.
1628 * config/c6x/c6x.md (ctzdi2): Likewise.
1629 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1631 2011-08-12 Michael Matz <matz@suse.de>
1633 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1634 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1637 2011-08-23 Richard Guenther <rguenther@suse.de>
1639 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1640 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1641 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1643 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1644 (mem_refs_may_alias_p): Adjust.
1645 * tree-data-ref.h (dr_may_alias_p): Adjust.
1646 * tree-data-ref.c: Include tree-affine.h.
1647 (dr_analyze_indices): Do nothing for the non-loop case.
1648 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1649 more cases in the non-loop case.
1650 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1651 calls to dr_may_alias_p.
1652 (write_alias_graph_to_ascii_ecc): Likewise.
1653 (write_alias_graph_to_ascii_dot): Likewise.
1654 (build_alias_set_optimal_p): Likewise.
1656 2011-08-23 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/50162
1659 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1661 2011-08-23 Richard Guenther <rguenther@suse.de>
1663 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1664 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1665 (create_data_ref): Also dump access functions for the created data-ref.
1667 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1668 Kirill Yukhin <kirill.yukhin@intel.com>
1671 * config/i386/sse.md (VI_AVX2): New.
1672 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1673 (*<plusminus_insn><mode>3): Ditto.
1674 (<sse2_avx2>_andnot<mode>3): Ditto.
1675 (*andnot<mode>3): Fix order of cond operands.
1676 Add asserts for correct TARGET_xxx.
1677 (*<any_logic:code><mode>3): Ditto.
1679 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1681 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1682 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1683 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1684 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1685 and return types to unsigned char. Use reg_class_contents instead
1687 (TARGET_CLASS_MAX_NREGS): Define.
1689 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1691 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1692 to make computed_jump_p return true.
1694 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1696 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1697 (PICFLAG_FOR_TARGET): Substitute.
1698 * aclocal.m4: Regenerate.
1699 * configure: Regenerate.
1701 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1703 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1704 after reading in the pch.
1706 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1708 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1709 * configure: Regenerated.
1711 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1713 PR tree-optimization/50133
1714 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1715 from stmt instead of some statement around gsi.
1718 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1719 innerdecl is a VAR_DECL.
1721 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1723 * config/i386/avx2intrin.h: New file.
1724 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1725 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1726 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1727 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1728 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1729 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1730 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1731 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1732 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1733 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1734 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1735 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1736 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1737 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1738 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1739 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1740 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1741 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1742 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1743 VOID_FTYPE_PV8SI_V8SI_V8SI,
1744 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1745 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1746 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1747 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1748 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1749 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1750 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1751 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1752 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1753 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1754 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1755 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1756 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1757 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1758 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1759 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1760 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1761 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1762 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1763 V4DI_FTYPE_V4DI_INT_CONVERT,
1764 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1765 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1766 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1767 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1768 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1769 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1770 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1771 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1772 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1773 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1774 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1775 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1776 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1777 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1778 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1779 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1780 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1781 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1782 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1783 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1784 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1785 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1786 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1787 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1788 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1789 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1790 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1791 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1792 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1793 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1794 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1795 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1796 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1797 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1798 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1799 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1800 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1801 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1802 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1803 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1804 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1805 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1806 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1807 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1808 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1809 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1810 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1811 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1812 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1813 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1814 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1815 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1816 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1817 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1818 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1819 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1820 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1821 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1822 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1823 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1824 IX86_BUILTIN_VBROADCASTSS_PS256,
1825 IX86_BUILTIN_VBROADCASTSD_PD256,
1826 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1827 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1828 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1829 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1830 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1831 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1832 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1833 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1834 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1835 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1836 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1837 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1838 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1839 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1840 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1841 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1842 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1843 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1844 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1845 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1846 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1847 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1848 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1849 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1850 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1851 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1852 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1853 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1854 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1855 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1856 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1857 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1858 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1859 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1860 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1861 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1862 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1863 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1864 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1865 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1866 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1867 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1868 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1869 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1870 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1871 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1872 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1873 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1874 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1875 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1876 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1877 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1878 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1879 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1880 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1881 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1882 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1883 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1884 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1885 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1886 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1887 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1888 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1889 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1890 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1891 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1892 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1893 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1894 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1895 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1896 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1897 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1898 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1899 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1900 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1901 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1902 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1903 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1904 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1905 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1906 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1907 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1908 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1909 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1910 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1911 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1912 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1913 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1914 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1915 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1916 IX86_BUILTIN_VBROADCASTSD_PD256,
1917 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1918 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1919 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1920 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1921 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1922 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1923 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1924 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1925 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1926 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1927 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1928 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1929 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1930 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1931 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1932 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1933 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1934 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1935 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1936 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1937 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1938 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1939 IX86_BUILTIN_GATHERDIV8SI.
1940 (ix86_preferred_simd_mode): Support AVX2 modes.
1941 (ix86_expand_args_builtin): Support AVX2 builtins.
1942 (ix86_expand_special_args_builtin): Likewise.
1943 (ix86_expand_builtin): Likewise.
1944 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1945 (UNSPEC_VPERMDF): Likewise.
1946 (UNSPEC_VPERMSF): Likewise.
1947 (UNSPEC_VPERMDI): Likewise.
1948 (UNSPEC_VPERMTI): Likewise.
1949 (UNSPEC_GATHER): Likewise.
1950 (ssemodesuffix): Extend.
1951 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1953 * config/i386/predicates.md (const1248_operand): New.
1954 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1955 (VI2_AVX2): Likewise.
1956 (VI4_AVX2): Likewise.
1957 (VI8_AVX2): Likewise.
1958 (VIMAX_AVX2): Likewise.
1959 (SSESCALARMODE): Likewise.
1960 (VI12_AVX2): Likewise.
1961 (VI24_AVX2): Likewise.
1962 (VI124_AVX2): Likewise.
1963 (VI248_AVX2): Likewise.
1964 (VI48_AVX2): Likewise.
1965 (VI4SD_AVX2): Likewise.
1966 (V48_AVX2): Likewise.
1967 (AVX256MODE2P): Likewise.
1968 (AVXMODE48P_DI): Likewise.
1969 (sse2_avx2): New mode attribute.
1970 (ssse3_avx2): Likewise.
1971 (sse4_1_avx2): Likewise.
1972 (avx_avx2): Likewise.
1973 (ssebytemode): Likewise.
1974 (AVXTOSSEMODE): Likewise.
1975 (AVXMODE48P_DI): Likewise.
1976 (gthrfirstp): Likewise.
1977 (gthrlastp): Likewise.
1978 (lshift): New code_iterator
1979 (lshift): New code attribute.
1981 (ssescalarmodesuffix): Update.
1982 (sseunpackmode): Likewise.
1983 (ssepackmode): Likewise.
1984 (avx2_vec_dupv4sf): New insn pattern.
1985 (avx2_vec_dupv8sf): Likewise.
1986 (avx2_interleave_highv4di): Likewise.
1987 (avx2_interleave_lowv4di): Likewise.
1988 (avx2_umulv4siv4di3): Likewise
1989 (*avx2_umulv4siv4di3): Likewise
1990 (avx2_pmaddwd): Likewise.
1991 (*avx2_pmaddwd): Likewise.
1992 (avx2_lshrqv4di3): Likewise.
1993 (avx2_lshlqv4di3): Likewise.
1994 (avx2_lshl<mode>3): Likewise.
1995 (avx2_<umaxmin:code><mode>3): Likewise.
1996 (*avx2_<umaxmin:code><mode>3): Likewise.
1997 (avx2_<smaxmin:code><mode>3): Likewise.
1998 (*avx2_<smaxmin:code><mode>3): Likewise.
1999 (avx2_eq<mode>3): Likewise.
2000 (*avx2_eq<mode>3): Likewise.
2001 (avx2_gt<mode>3): Likewise.
2002 (avx2_interleave_highv32qi): New.
2003 (avx2_interleave_lowv32qi): Likewise.
2004 (avx2_interleave_highv16hi): Likewise.
2005 (avx2_interleave_lowv16hi): Likewise.
2006 (avx2_interleave_highv8si): Likewise.
2007 (avx2_interleave_lowv8si): Likewise.
2008 (avx2_pshufd): Likewise.
2009 (avx2_pshufd_1): Likewise.
2010 (avx2_pshuflwv3): Likewise.
2011 (avx2_pshuflw_1): Likewise.
2012 (avx2_pshufhwv3): Likewise.
2013 (avx2_pshufhw_1): Likewise.
2014 (avx2_uavgv32qi3): Likewise.
2015 (*avx2_uavgv32qi3): Likewise.
2016 (avx2_uavgv16hi3): Likewise.
2017 (*avx2_uavgv16hi3): Likewise.
2018 (avx2_pmovmskb): Likewise.
2019 (avx2_phaddwv16hi3): Likewise.
2020 (avx2_phadddv8si3): Likewise.
2021 (avx2_phaddswv16hi3): Likewise.
2022 (avx2_phsubwv16hi3): Likewise.
2023 (avx2_phsubdv8si3): Likewise.
2024 (avx2_phsubswv16hi3): Likewise.
2025 (avx2_pmaddubsw256): Likewise.
2026 (avx2_umulhrswv16hi3): Likewise.
2027 (*avx2_umulhrswv16hi3): Likewise.
2028 (avx2_packusdw): Likewise.
2029 (avx2_pblendd<mode>): Likewise.
2030 (avx2_<code>v16qiv16hi2): Likewise.
2031 (avx2_<code>v8qiv8si2): Likewise.
2032 (avx2_<code>v8hiv8si2): Likewise.
2033 (avx2_<code>v4qiv4di2): Likewise.
2034 (avx2_<code>v4hiv4di2): Likewise.
2035 (avx2_<code>v4siv4di2): Likewise.
2036 (avx2_pbroadcast<mode>): Likewise.
2037 (avx2_permvarv8si): Likewise.
2038 (avx2_permv4df): Likewise.
2039 (avx2_permvarv8sf): Likewise.
2040 (avx2_permv4di): Likewise.
2041 (avx2_permv2ti): Likewise.
2042 (avx2_vec_dupv4df): Likewise.
2043 (avx2_vbroadcasti128_<mode>): Likewise.
2044 (avx2_vec_set_lo_v4di): Likewise.
2045 (avx2_vec_set_hi_v4di): Likewise.
2046 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2047 (avx2_extracti128): Likewise.
2048 (avx2_inserti128): Likewise.
2049 (avx2_ashrvv8si): Likewise.
2050 (avx2_ashrvv4si): Likewise.
2051 (avx2_<lshift>vv8si): Likewise.
2052 (avx2_<lshift>v<mode>): Likewise.
2053 (avx2_<lshift>vv2di): Likewise.
2054 (avx2_gathersi<mode>): Likewise.
2055 (*avx2_gathersi<mode>): Likewise.
2056 (avx2_gatherdi<mode>): Likewise.
2057 (*avx2_gatherdi<mode>): Likewise.
2058 (avx2_gatherdi<mode>256): Likewise.
2059 (*avx2_gatherdi<mode>256): Likewise.
2060 (<plusminus_insn><mode>3): Use VI mode iterator.
2061 (*<plusminus_insn><mode>3): Use VI mode iterator.
2062 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2063 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2064 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2065 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2066 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2067 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2068 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2069 Use VI2_AVX2 mode iterator.
2070 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2071 Use VI2_AVX2 mode iterator.
2072 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2073 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2074 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2075 Use VI4_AVX2 mode iterator.
2076 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2077 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2078 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2079 Use VIMAX_AVX2 mode iterator.
2080 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2081 Use VI mode iterator.
2082 (*andnot<mode>3): Update for AVX2.
2083 (*<any_logic:code><mode>3): Likewise.
2084 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2085 Use VI1_AVX mode iterator.
2086 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2087 Use VI2_AVX mode iterator.
2088 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2089 Use VI1_AVX mode iterator.
2090 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2091 Use VI8_AVX2 mode iterator.
2092 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2093 Use VI1_AVX2 mode iterator.
2094 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2095 Use VI124_AVX2 mode iterator.
2096 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2097 Use SSESCALARMODE mode iterator.
2098 (abs<mode>2): Use VI124_AVX2 mode iterator.
2099 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2100 Use VI8_AVX2 mode iterator.
2101 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2102 Use VI1_AVX2 mode iterator.
2103 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2104 Use VI1_AVX2 mode iterator.
2105 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2106 Use VI2_AVX2 mode iterator.
2107 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2108 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2109 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2110 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2111 Use V48_AVX2 mode iterator.
2112 * doc/extend.texi: Document AVX2 built-in functions.
2113 * doc/invoke.texi: Document -mavx2.
2115 2011-08-22 Matthias Klose <doko@debian.org>
2118 2011-07-11 Arthur Loiret <aloiret@debian.org>
2119 Matthias Klose <doko@debian.org>
2120 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2121 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2123 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2125 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2128 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2129 to #ifndef HONOR_REG_ALLOC_ORDER block.
2131 2011-08-21 Richard Henderson <rth@redhat.com>
2133 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2134 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2135 * resource.c (next_insn_no_annul): Likewise.
2136 (mark_set_resources): Likewise.
2137 * reorg.c (delete_from_delay_slot): Likewise.
2138 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2139 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2141 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.md (any_div): Remove.
2144 (sgnprefix): Update for removal.
2147 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2149 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2150 for ira_reg_class_max_nregs. Increase pressure by 1.
2151 (mark_pseudo_regno_subword_dead): Use allocno class
2152 for ira_reg_class_max_nregs.
2154 2011-08-20 Richard Henderson <rth@redhat.com>
2156 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2157 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2158 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2159 config/c6x/ltf.c: Adjust include path for soft-fp.
2161 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2164 * config.gcc (tm_file): Add initfini-array.h if
2165 .init_arrary/.fini_array are supported.
2167 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2168 USE_INITFINI_ARRAY is defined.
2170 * output.h (default_elf_init_array_asm_out_constructor): New.
2171 (default_elf_fini_array_asm_out_destructor): Likewise.
2172 * varasm.c (elf_init_array_section): Likewise.
2173 (elf_fini_array_section): Likewise.
2174 (get_elf_initfini_array_priority_section): Likewise.
2175 (default_elf_init_array_asm_out_constructor): Likewise.
2176 (default_elf_fini_array_asm_out_destructor): Likewise.
2178 * config/initfini-array.h: New.
2180 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2183 OK for ST_REGS and FP_REGS before taking those classes into account.
2185 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2187 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2188 before checking for annulled branches.
2190 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/i386.c (ix86_binary_operator_ok): Use
2193 satisfies_constraint_L.
2195 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2196 Michael Matz <matz@suse.de>
2198 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2199 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2201 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2203 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2204 * doc/tm.texi: Regenerate.
2205 * targhooks.c (default_preferred_output_reload_class): Don't use
2206 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2207 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2209 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2211 PR tree-optimization/48739
2212 * tree-ssa.c: Include cfgloop.h.
2213 (execute_update_addresses_taken): When updating ssa, if in loop closed
2214 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2215 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2217 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2219 PR rtl-optimization/49936
2220 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2221 for calculation of max register move costs.
2223 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2225 * c-parser.c (c_parser_postfix_expression): Convert operands of
2226 __builtin_complex to their semantic types.
2228 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2231 * explow.c (convert_memory_address_addr_space): Also permute the
2232 conversion and addition of constant for zero-extend.
2234 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2236 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2237 * doc/extend.texi (__builtin_complex): Document.
2239 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2241 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2243 (convert_mult_to_widen): Convert constant inputs to the right type.
2244 (convert_plusminus_to_widen): Don't automatically reject inputs that
2245 are not an SSA_NAME.
2246 Convert constant inputs to the right type.
2248 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2250 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2251 to the correct type.
2253 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2255 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2256 unsigned inputs of different modes.
2257 (convert_plusminus_to_widen): Likewise.
2259 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2261 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2263 Use 'type' from caller, not inferred from 'rhs'.
2264 Don't reject non-conversion statements. Do return lhs in this case.
2265 (is_widening_mult_p): Add new argument 'type'.
2266 Use 'type' from caller, not inferred from 'stmt'.
2267 Pass type to is_widening_mult_rhs_p.
2268 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2269 (convert_plusminus_to_widen): Likewise.
2271 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2273 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2274 Ensure the the larger type is the first operand.
2276 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2278 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2279 unsupported unsigned multiplies to signed.
2280 (convert_plusminus_to_widen): Likewise.
2282 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2284 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2285 conversion statement separating multiply-and-accumulate.
2287 2011-08-19 Richard Guenther <rguenther@suse.de>
2289 PR tree-optimization/50067
2290 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2291 offset only if we accounted for it.
2293 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2295 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2296 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2297 * optabs.c (find_widening_optab_handler_and_mode): New function.
2298 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2299 (expand_binop_directly): Likewise.
2300 (expand_binop): Likewise.
2301 * optabs.h (find_widening_optab_handler): New macro define.
2302 (find_widening_optab_handler_and_mode): New prototype.
2303 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2304 type precision rules.
2305 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2306 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2307 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2308 Explicitly disallow mis-matched input types.
2309 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2310 input types to fit the new handler.
2311 (convert_plusminus_to_widen): Likewise.
2313 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2315 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2316 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2317 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2318 * optabs.c (widened_mode): New function.
2319 (expand_widen_pattern_expr): Use widening_optab_handler.
2320 (expand_binop_directly): Likewise.
2321 (expand_binop): Likewise.
2322 * optabs.h (widening_optab_handlers): New struct.
2323 (optab_d): New member, 'widening'.
2324 (widening_optab_handler): New function.
2325 (set_widening_optab_handler): New function.
2326 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2327 widening_optab_handler.
2328 (convert_plusminus_to_widen): Likewise.
2330 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2332 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2334 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2335 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2337 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2339 * opth-gen.awk: Do not declare target save/restore structures and
2340 functions if IN_RTS defined.
2342 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2345 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2346 when stack was realigned in interrupt handler prologue.
2348 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2350 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2351 (quals_from_declspecs): Assert _Noreturn not present.
2352 (grokdeclarator): Handle _Noreturn.
2353 (build_null_declspecs): Initialize noreturn_p.
2354 (declspecs_add_scspec): Handle RID_NORETURN.
2355 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2356 (c_parser_attributes): Handle RID_NORETURN.
2357 * c-tree.h (struct c_declspecs): Add noreturn_p.
2358 * ginclude/stdnoreturn.h: New.
2359 * Makefile.in (USER_H): Add stdnoreturn.h.
2361 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2363 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2364 (OPTION_MASK_ISA_AVX_UNSET): Update.
2365 (OPTION_MASK_ISA_AVX2_UNSET): New.
2366 (ix86_handle_option): Handle OPT_mavx2 case.
2367 * config/i386/cpuid.h (bit_AVX2): New.
2368 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2370 * config/i386/i386-c.c (ix86_target_macros_internal):
2371 Conditionally define __AVX2__.
2372 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2373 Define "core-avx2" processor alias. Handle avx2 option.
2374 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2375 * config/i386/i386.h (TARGET_AVX2): New.
2376 * config/i386/i386.opt (mavx2): New.
2377 * doc/invoke.texi: Document -mavx2.
2379 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2381 PR rtl-optimization/49890
2382 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2383 subclasses of class which is superset of a pressure class.
2385 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2386 Igor Zamyatin <igor.zamyatin@intel.com>
2388 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2389 with HOST_WIDE_INT for isa_flag.
2390 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2393 * config/i386/i386.c (ix86_target_string): Replace int with
2394 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2395 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2396 (pta_flags): Removed.
2397 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2398 (pta): Use HOST_WIDE_INT on flags.
2399 (builtin_isa): Use HOST_WIDE_INT on isa.
2400 (ix86_add_new_builtins): Likewise.
2401 (def_builtin): Use HOST_WIDE_INT on mask.
2402 (def_builtin_const): Likewise.
2403 (builtin_description): Likewise.
2405 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2407 (ix86_isa_flags_explicit): Likewise.
2408 (x_ix86_isa_flags_explicit): Likewise.
2410 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2412 PR rtl-optimization/50107
2413 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2414 (ira_hard_reg_in_set_p): New.
2416 * ira-color.c (calculate_saved_nregs): New.
2417 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2419 (allocno_reload_assign, fast_allocation): Use
2420 ira_hard_reg_set_intersection_p instead of
2421 ira_hard_reg_not_in_set_p.
2423 * ira.c (setup_reg_renumber): Use
2424 ira_hard_reg_set_intersection_p instead of
2425 ira_hard_reg_not_in_set_p.
2426 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2427 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2429 * ira-costs.c (ira_tune_allocno_costs): Use
2430 ira_hard_reg_set_intersection_p instead of
2431 ira_hard_reg_not_in_set_p.
2433 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2434 Igor Zamyatin <igor.zamyatin@intel.com>
2436 * hwint.h (HOST_WIDE_INT_1): New.
2438 * opt-functions.awk (switch_bit_fields): Initialize the
2439 host_wide_int field.
2440 (host_wide_int_var_name): New.
2441 (var_type_struct): Check and return HOST_WIDE_INT.
2443 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2445 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2447 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2448 check masks for HOST_WIDE_INT.
2450 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2451 (option_enabled): Likewise.
2452 (get_option_state): Likewise.
2454 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2457 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2458 Marc Glisse <marc.glisse@normalesup.org>
2460 PR libstdc++-v3/1773
2461 * target.def (decl_mangling_context): New C++ hook.
2462 * doc/tm.texi: Regenerate.
2463 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2464 * config/sol2-protos.h: Group by source file.
2465 (solaris_cxx_decl_mangling_context): Declare.
2466 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2467 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2469 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2470 Add sol2-stubs.o to extra_objs.
2472 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2475 * stor-layout.c (update_alignment_for_field): Don't ICE on
2476 packed flexible array members if ms_bitfield_layout_p.
2479 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2480 on the result before returning it.
2483 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2484 is a debug stmt, use location of the first non-debug stmt after it.
2486 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2488 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2489 (arm_size_rtx_costs): Likewise.
2491 2011-08-18 Richard Guenther <rguenther@suse.de>
2493 * tree.h (tree_int_cst_msb): Remove.
2494 * tree.c (tree_int_cst_msb): Likewise.
2495 (tree_int_cst_sign_bit): Move from ...
2496 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2498 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2500 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2501 * doc/tm.texi: Regenerate.
2502 * target.def (rtx_costs): Add an opno parameter.
2503 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2504 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2505 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2506 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2507 * cse.c (COST_IN): Add an opno parameter.
2508 (notreg_cost): Likewise. Update call to rtx_cost.
2509 (COST, fold_rtx): Update accordingly.
2510 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2511 * expmed.c (emit_store_flag): Likewise.
2512 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2513 Update call to rtx_cost.
2514 (expand_binop_directly, expand_binop): Likewise.
2515 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2516 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2517 (set_src_cost, get_full_set_src_cost): Update accordingly.
2518 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2520 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2521 (default_adress_cost): Update calls to rtx_cost.
2523 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2524 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2525 (arm_rtx_costs): Add an opno parameter.
2526 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2527 adjust any recursive rtx-cost calls.
2528 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2529 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2530 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2531 * config/cris/cris.c (cris_rtx_costs): Likewise.
2532 * config/frv/frv.c (frv_rtx_costs): Likewise.
2533 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2534 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2535 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2536 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2537 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2538 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2539 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2540 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2541 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2542 * config/mep/mep.c (mep_rtx_cost): Likewise.
2543 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2544 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2545 (mips_zero_extend_cost): Add an opno parameter.
2546 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2547 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2549 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2551 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2552 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2553 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2554 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2555 (rs6000_debug_rtx_costs): Likewise.
2556 * config/s390/s390.c (s390_rtx_costs): Likewise.
2557 * config/score/score-protos.h (score_rtx_costs): Likewise.
2558 * config/score/score.c (score_rtx_costs): Likewise.
2559 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2560 (sh_rtx_costs): Add an opno parameter.
2561 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2562 * config/spu/spu.c (spu_rtx_costs): Likewise.
2563 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2564 * config/v850/v850.c (v850_rtx_costs): Likewise.
2565 * config/vax/vax.c (vax_rtx_costs): Likewise.
2566 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2568 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2570 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2571 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2573 * calls.c (precompute_register_parameters): Likewise.
2574 * combine.c (expand_compound_operation, make_extraction): Likewise.
2575 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2576 * dse.c (find_shift_sequence): Likewise.
2577 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2578 * expr.c (compress_float_constant): Likewise.
2579 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2580 * gcse.c (want_to_gcse_p): Likewise.
2581 * ifcvt.c (noce_try_sign_mask): Likewise.
2582 * loop-doloop.c (doloop_optimize): Likewise.
2583 * loop-invariant.c (create_new_invariant): Likewise.
2584 * optabs.c (avoid_expensive_constant): Likewise.
2585 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2586 (try_replace_in_use, reload_cse_move2add): Likewise.
2587 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2588 (note_reg_elim_costly): Likewise.
2589 * rtlanal.c (insn_rtx_cost): Likewise.
2590 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2591 * stmt.c (lshift_cheap_p): Likewise.
2592 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2593 * config/avr/avr.c (final_prescan_insn): Likewise.
2594 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2595 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2597 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2599 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2600 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2601 * cfgloopanal.c (seq_cost): Likewise.
2602 * loop-invariant.c (create_new_invariant): Likewise.
2603 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2604 (reload_cse_move2add): Use get_full_set_rtx_cost.
2606 2011-08-18 Richard Guenther <rguenther@suse.de>
2608 * expr.c (get_inner_reference): Fix typo in last change.
2610 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2611 Joseph Myers <joseph@codesourcery.com>
2613 PR tree-optimization/49963
2614 * hwint.c (absu_hwi): Define.
2615 * hwint.h (absu_hwi): Declare.
2616 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2618 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2619 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2621 2011-08-18 Richard Guenther <rguenther@suse.de>
2623 * expr.c (get_inner_reference): Sign-extend the constant
2624 twos-complement offset before doing arbitrary precision
2626 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2627 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2628 to get_constraint_for_ptr_offset.
2630 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2633 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2635 2011-08-17 Richard Guenther <rguenther@suse.de>
2637 * tree.h (convert_to_ptrofftype_loc): New function.
2638 (convert_to_ptrofftype): Define.
2639 * builtins.c (expand_builtin_bzero): Use size_type_node.
2640 (fold_builtin_bzero): Likewise.
2641 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2642 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2643 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2644 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2645 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2646 * fold-const.c (build_range_check): Negate using the original type.
2647 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2648 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2649 convert_to_ptrofftype.
2650 * gimplify.c (gimplify_self_mod_expr): Likewise.
2651 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2652 (graphite_create_new_loop_guard): Likewise.
2653 * graphite-sese-to-poly.c (my_long_long): Remove.
2654 (scop_ivs_can_be_represented): Adjust.
2655 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2656 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2657 * tree-loop-distribution.c (build_size_arg_loc): Use
2659 (generate_memset_zero): Simplify.
2660 * tree-mudflap.c: Use fold_convert, not convert.
2661 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2663 (determine_offset): Likewise for DR_STEP.
2664 (valid_initializer_p): Likewise.
2665 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2666 to an integer type of same size.
2667 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2668 to sizetype without need.
2669 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2670 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2671 * tree-ssa-loop-manip.c (create_iv): Likewise.
2672 (determine_exit_conditions): Adjust comment.
2673 * tree-ssa-pre.c (create_expression_by_pieces): Use
2674 convert_to_ptrofftype.
2675 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2676 * varasm.c (array_size_for_constructor): Compute using double_ints.
2678 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2680 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2681 when generating an integer result where possible. Short-cut
2682 comparison against 0 also for QImode.
2684 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2686 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2687 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2689 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2690 (spu_legitimate_address_p): Do not check displacement if the base
2691 is an eliminable stack register.
2693 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2695 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2696 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2697 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2698 m32c_preferred_output_reload_class): Remove.
2699 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2700 Change rclass argument and return types to reg_class_t. Use
2701 reg_class_subset_p instead of class_sizes.
2702 (m32c_preferred_output_reload_class): Make static. Change rclass
2703 argument and return types to reg_class_t.
2704 (TARGET_PREFERRED_RELOAD_CLASS,
2705 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2707 2011-08-16 Kai Tietz <ktietz@redhat.com>
2709 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2711 2011-08-16 Richard GUenther <rguenther@suse.de>
2713 PR tree-optimization/50082
2714 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2715 warnings here, instead of ...
2716 (ssa_forward_propagate_and_combine): ... here.
2717 (forward_propagate_into_comparison_1): Adjust.
2718 (forward_propagate_into_comparison): Likewise.
2719 (forward_propagate_into_gimple_cond): Likewise.
2720 (forward_propagate_into_cond): Likewise.
2722 2011-08-16 Andreas Schwab <schwab@redhat.com>
2724 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2725 instead of ggc_alloc_zone_vec_rtvec_def.
2727 2011-08-16 Richard Guenther <rguenther@suse.de>
2729 * tree.h (ptrofftype_p): New helper function.
2730 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2731 offset verification.
2732 (verify_gimple_assign_binary): Likewise.
2733 * tree.c (build2_stat): Likewise.
2734 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2735 (reset_evolution_in_loop): Likewise.
2736 * tree-chrec.h (build_polynomial_chrec): Likewise.
2738 2011-08-16 Liang Wang <lwang1@marvell.com>
2740 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2741 ggc_alloc_zone_vec_rtvec_def.
2743 2011-08-16 Richard Guenther <rguenther@suse.de>
2745 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2746 helper factored out from ...
2747 (extract_range_from_binary_expr_1): ... here. Re-structure
2748 to not glob handling too different tree codes.
2750 2011-08-15 Richard Henderson <rth@redhat.com>
2753 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2754 setting out to include allocate_stack named pattern as well.
2755 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2756 * stmt.c (expand_stack_restore): Likewise.
2758 2011-08-15 Richard Guenther <rguenther@suse.de>
2761 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2762 convert the modified operand to the other operand type.
2763 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2764 useless conversions stripped from comparison operands.
2766 2011-08-15 Richard Guenther <rguenther@suse.de>
2768 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2769 (extract_range_from_unary_expr_1): Restructure.
2771 2011-08-15 Richard Guenther <rguenther@suse.de>
2773 PR tree-optimization/50058
2774 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2777 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2780 * config/arm/arm.c (output_move_double): Add 2 parameters
2781 to count the number of insns emitted and whether to emit or not.
2782 Use the flag to decide when to emit and count number of instructions
2783 that will be emitted.
2784 Handle case where output_move_double might be called for calculating
2785 lengths with an invalid constant.
2786 (arm_count_output_move_double_insns): Define.
2787 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2788 (output_move_double): Adjust prototype.
2789 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2791 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2793 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2794 ("*movdf_soft_insn"): Likewise.
2795 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2796 ("*cirrus_thumb2_movdi"): Likewise.
2797 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2798 ("*cirrus_movdf_hard_insn"): Likewise.
2799 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2800 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2801 ("mov<mode>_internal VMMX"): Likewise.
2802 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2804 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2807 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2808 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2811 (rint<mode>2): Simplify TARGET_ROUND check.
2812 (floor<mode>2): Ditto.
2813 (ceil<mode>2): Ditto.
2814 (btrunc<mode>2): Ditto.
2816 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2818 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2819 as mmix_preferred_output_reload_class.
2821 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2824 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2825 (branch_unspec): New insn.
2826 (branch): Beauty farm.
2827 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2829 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2830 New static functions.
2831 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2832 Use CONST_INT_P. Beauty.
2834 2011-08-12 Richard Henderson <rth@redhat.com>
2837 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2838 * sched-deps.c (init_deps): Clear it.
2839 (deps_analyze_insn): Consume it.
2840 (sched_analyze_insn): Fill it.
2842 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2845 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2846 for tbh instructions.
2848 2011-08-12 Diego Novillo <dnovillo@google.com>
2850 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2851 (streamer_write_uhwi): Rename from lto_output_uleb128.
2852 (streamer_write_hwi): Rename from output_sleb128.
2853 (streamer_write_string): Rename from lto_output_string.
2854 (streamer_string_index): Rename from lto_string_index.
2855 (streamer_write_string_with_length): Rename from
2856 lto_output_string_with_length.
2857 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2858 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2859 (streamer_read_string): Rename from lto_input_string.
2860 (streamer_read_indexed_string): Rename from input_string_internal.
2861 (streamer_read_uhwi): Rename from lto_input_uleb128.
2862 (streamer_read_hwi): Rename from lto_input_sleb128.
2863 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2864 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2865 (streamer_write_enum): Rename from lto_output_enum.
2866 (streamer_read_enum): Rename from lto_input_enum.
2867 (streamer_write_record_start): Rename from output_record_start.
2868 (streamer_read_record_start): Rename from input_record_start.
2869 (streamer_write_bitpack): Rename from lto_output_bitpack.
2870 (streamer_read_bitpack): Rename from lto_input_bitpack.
2871 (streamer_write_char_stream): Rename from lto_output_1_stream.
2872 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2873 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2874 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2875 (streamer_read_string_cst): Rename from input_string_cst.
2876 (streamer_read_chain): Rename from lto_input_chain.
2877 (streamer_alloc_tree): Rename from lto_materialize_tree.
2878 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2879 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2880 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2881 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2882 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2883 (streamer_write_chain): Rename from lto_output_chain.
2884 (streamer_write_tree_header): Rename from lto_output_tree_header.
2885 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2886 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2887 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2888 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2889 (streamer_check_handled_ts_structures): Rename from
2890 check_handled_ts_structures.
2891 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2892 (streamer_tree_cache_insert_at): Rename from
2893 lto_streamer_cache_insert_at.
2894 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2895 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2896 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2897 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2898 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2899 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2900 (write_identifier): Rename from output_identifier.
2901 (write_ts_common_tree_pointers): Rename from
2902 lto_output_ts_common_tree_pointers.
2903 (write_ts_vector_tree_pointers): Rename from
2904 lto_output_ts_vector_tree_pointers.
2905 (write_ts_complex_tree_pointers): Rename from
2906 lto_output_ts_complex_tree_pointers.
2907 (write_ts_decl_minimal_tree_pointers): Rename from
2908 lto_output_ts_decl_minimal_tree_pointers.
2909 (write_ts_decl_common_tree_pointers): Rename from
2910 lto_output_ts_decl_common_tree_pointers.
2911 (write_ts_decl_non_common_tree_pointers): Rename from
2912 lto_output_ts_decl_non_common_tree_pointers.
2913 (write_ts_decl_with_vis_tree_pointers): Rename from
2914 lto_output_ts_decl_with_vis_tree_pointers.
2915 (write_ts_field_decl_tree_pointers): Rename from
2916 lto_output_ts_field_decl_tree_pointers.
2917 (write_ts_function_decl_tree_pointers): Rename from
2918 lto_output_ts_function_decl_tree_pointers.
2919 (write_ts_type_common_tree_pointers): Rename from
2920 lto_output_ts_type_common_tree_pointers.
2921 (write_ts_type_non_common_tree_pointers): Rename from
2922 lto_output_ts_type_non_common_tree_pointers.
2923 (write_ts_list_tree_pointers): Rename from
2924 lto_output_ts_list_tree_pointers.
2925 (write_ts_vec_tree_pointers): Rename from
2926 lto_output_ts_vec_tree_pointers.
2927 (write_ts_exp_tree_pointers): Rename from
2928 lto_output_ts_exp_tree_pointers.
2929 (write_ts_block_tree_pointers): Rename from
2930 lto_output_ts_block_tree_pointers.
2931 (write_ts_binfo_tree_pointers): Rename from
2932 lto_output_ts_binfo_tree_pointers.
2933 (write_ts_constructor_tree_pointers): Rename from
2934 lto_output_ts_constructor_tree_pointers.
2935 (write_ts_target_option): Rename from lto_output_ts_target_option.
2936 (write_ts_translation_unit_decl_tree_pointers): Rename from
2937 lto_output_ts_translation_unit_decl_tree_pointers.
2938 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2939 Rename from lto_streamer_cache_add_to_node_array.
2940 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2941 (record_common_node): Rename from lto_record_common_node.
2943 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2945 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2947 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2949 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2950 (ipa-reference.o): Likewise.
2951 * lto-section-out.c: Include data-streamer.h.
2952 * ipa-reference.c: Include data-streamer.h.
2954 2011-08-12 Nick Clifton <nickc@redhat.com>
2956 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2957 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2958 fetched bytes are zero.
2960 (cmpmem): Note that the comparison does not stop if both of the
2961 fetched bytes are zero.
2963 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2965 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2966 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2967 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2968 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2969 to integer_type_node.
2970 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2971 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2972 * builtins.c (expand_builtin_in): Ditto.
2973 (mathfn_built_in_1): Ditto.
2974 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2976 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2978 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2979 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2980 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2982 2011-08-12 Richard Guenther <rguenther@suse.de>
2984 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2986 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2988 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2990 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2992 * config/arm/arm.c (get_label_padding): New function.
2993 (create_fix_barrier, arm_reorg): Use it.
2995 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/i386.md (*lea_5_zext): New.
2999 (*lea_6_zext): Ditto.
3000 * config/i386/predicates.md (const_32bit_mask): New predicate.
3001 (lea_address_operand): Reject AND.
3002 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3003 const_32bit_mask immediate.
3004 (ix86_print_operand_address): Handle AND.
3005 (memory_address_length): Ditto.
3007 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3008 Brian Hackett <bhackett1024@gmail.com>
3010 * plugin.def: Add event for finish_decl.
3011 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3012 * c-decl.c (finish_decl): Invoke callbacks on above event.
3013 * doc/plugins.texi: Document above event.
3015 2011-08-11 Richard Guenther <rguenther@suse.de>
3017 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3018 lookups, make looking through aggregate copies stronger.
3020 2011-08-11 Richard Henderson <rth@redhat.com>
3023 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3025 2011-08-11 Richard Guenther <rguenther@suse.de>
3027 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3028 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3029 (vrp_visit_stmt): Likewise.
3031 2011-08-11 Richard Guenther <rguenther@suse.de>
3034 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3035 load of the other piece with TREE_NO_WARNING.
3036 * tree-flow.h (warn_uninit): Adjust prototype.
3037 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3038 the base variable and the expression that is used separately.
3039 Properly query all TREE_NO_WARNING flags.
3040 (struct walk_data): Remove.
3041 (warn_uninitialized_var): Likewise.
3042 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3043 look at all SSA uses of the statement. Handle unused memory
3045 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3047 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3049 * config/rx/rx.md (movsicc): Allow register to register transfers.
3050 (*movsicc): Likewise.
3051 (*stcc): Restrict this pattern to EQ and NE compares.
3052 (*stcc_reg): New pattern. Works for any comparison but only for
3055 2011-08-11 Diego Novillo <dnovillo@google.com>
3057 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3058 Call stream_write_tree instead of output_record_start.
3059 (lto_output_ts_binfo_tree_pointers): Likewise.
3061 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3062 Convert it to a macro.
3063 (stream_read_tree): Likewise.
3065 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3066 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3068 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3069 and tree_read_bitfields.
3070 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3071 (lto_write_tree): Call it.
3072 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3073 * streamer-hooks.h (struct streamer_hooks): Remove fields
3074 name, is_streamable and alloc_tree. Update all users.
3075 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3076 (lto_materialize_tree): ... here.
3077 Handle CALL_EXPR codes.
3078 Remove call to lto_streamer_cache_append.
3079 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3080 * tree-streamer.h (tree_read_bitfields): Declare.
3082 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3083 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3084 * tree-streamer.h (stream_read_tree): New. Replace all calls
3085 to lto_input_tree with it.
3086 (stream_write_tree): New. Replace all calls to lto_output_tree,
3087 lto_output_tree_ref and lto_output_tree_or_ref with it.
3088 * lto-streamer-in.c (lto_read_tree): Inline code from
3089 lto_streamer_read_tree.
3090 (lto_input_tree): Move from tree-streamer-in.c.
3091 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3092 Remove handling of NULL values for EXPR.
3093 Do not handle EXPRs that are not indexable.
3094 (lto_write_tree): Move from tree-streamer-out.c.
3095 Inline lto_streamer_write_tree.
3096 (lto_output_tree): Move from tree-streamer-out.c.
3097 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3098 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3099 (lto_preload_common_nodes): Likewise.
3100 Remove assertions and adjustments for nodes
3101 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3102 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3103 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3104 * lto-streamer.h (lto_input_tree): Declare.
3105 (lto_output_tree_ref): Remove.
3106 * streamer-hooks.h (struct streamer_hooks): Remove fields
3107 preload_common_nodes, indexable_with_decls_p,
3108 pack_value_fields, unpack_value_fields and output_tree_header.
3110 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3111 (lto_input_tree_pointers): Likewise.
3112 (lto_read_tree): Move to lto-streamer-in.c.
3113 (lto_input_integer_cst): Make extern.
3114 (lto_get_pickled_tree): Likewise.
3115 (lto_get_builtin_tree): Likewise.
3116 (lto_input_tree): Move to lto-streamer-in.c.
3117 * tree-streamer-out.c (pack_value_fields): Make extern.
3118 (lto_output_tree_or_ref): Remove. Replace all callers with
3119 calls to stream_write_tree.
3120 (lto_output_builtin_tree): Make extern.
3121 (lto_streamer_write_tree): Inline into lto_write_tree.
3122 (lto_output_tree_pointers): Make extern.
3123 (lto_output_tree_header): Likewise.
3124 (lto_output_integer_cst): Likewise.
3125 (lto_write_tree): Move to lto-streamer-out.c.
3126 (lto_output_tree): Likewise.
3127 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3128 (preload_common_nodes): Likewise.
3129 (lto_streamer_cache_create): Call it.
3130 * tree-streamer.h: Include streamer-hooks.h.
3131 (stream_write_tree): New.
3132 (stream_read_tree): New.
3133 (lto_input_tree): Remove.
3134 (lto_materialize_tree): Declare.
3135 (lto_input_tree_pointers): Declare.
3136 (lto_get_pickled_tree): Declare.
3137 (lto_get_builtin_tree): Declare.
3138 (lto_input_integer_cst): Declare.
3139 (lto_output_tree_header): Declare.
3140 (pack_value_fields): Declare.
3141 (lto_output_tree_pointers): Declare.
3142 (lto_output_integer_cst): Declare.
3143 (lto_output_builtin_tree): Declare.
3145 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3147 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3148 only if producer writes to the register given by regno.
3150 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3151 Alexander Monakov <amonakov@ispras.ru>
3153 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3154 (sched_get_condition_with_rev_uncached): ... this. Factor out
3155 condition caching logic into ...
3156 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3157 attempt to use cache for instructions with zero luid.
3158 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3159 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3161 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3163 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3164 get_seqno_for_a_jump. Update the caller.
3165 (get_seqno_by_succs): New. Use it ...
3166 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3167 predecessors was not sufficient.
3168 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3170 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3172 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3174 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3176 * sel-sched-ir.h (register_unavailable_p): Declare.
3177 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3178 (set_unavailable_target_for_expr): ... here to properly test
3179 availability of a register.
3180 (speculate_expr): Ditto.
3181 * sel-sched.c (substitute_reg_in_expr): Ditto.
3182 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3184 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3186 * sel-sched.c (verify_target_availability): Fix usage of
3189 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3191 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3192 recognized by cannot_copy_insn_p hook and volatile instructions.
3194 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3196 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3198 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3200 * doc/md.texi (define_bypass): Say that the instruction names can
3201 be filename-style globs.
3202 * Makefile.in (FNMATCH_H): Define.
3203 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3204 * genattrtab.c: Include fnmatch.h.
3205 (bypass_list): Change field name from "insn" to "pattern".
3206 (gen_bypass_1): Update accordingly.
3207 (process_bypasses): Use fnmatch to check for matches between
3208 insn reservations and define_bypasses.
3209 * genautomata.c: Include fnmatch.h.
3210 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3211 and out_pattern respectively.
3212 (gen_bypass, insert_bypass): Update accordingly.
3213 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3214 (process_bypass): New functions.
3215 (process_decls): Use process_bypass. Update after field name changes.
3217 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3220 * config/avr/avr.md (smulqi3_highpart): New insn.
3221 (umulqi3_highpart): New insn.
3222 (*subqi3.ashiftrt7): New insn.
3223 (smulhi3_highpart): New expander.
3224 (umulhi3_highpart): Nex expander.
3225 (*smulhi3_highpart_call): New insn.
3226 (*umulhi3_highpart_call): New insn.
3227 (extend_u): New code attribute.
3228 (extend_prefix): Rename code attribute to extend_su.
3229 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3230 widening QI/HI multiply.
3232 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3234 PR tree-optimization/50039
3235 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3236 that DEF_STMT has a stmt_vec_info.
3238 2011-08-10 Richard Guenther <rguenther@suse.de>
3240 * tree.h (can_trust_pointer_alignment): Remove.
3241 * builtins.c (can_trust_pointer_alignment): Remove.
3243 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3245 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3247 (stv_conv): New enum for scalar_to_vector return type.
3248 (build_binary_op): Adjust.
3249 * doc/extend.texi: Description of scalar to vector expansion.
3251 2011-08-10 Richard Guenther <rguenther@suse.de>
3253 * tree.h (get_pointer_alignment): Remove max-align argument.
3254 (get_object_alignment): Likewise.
3255 * builtins.c (get_object_alignment_1): Adjust.
3256 (get_object_alignment): Remove max-align argument.
3257 (get_pointer_alignment): Likewise.
3258 (expand_builtin_strlen): Adjust.
3259 (expand_builtin_memcpy): Likewise.
3260 (expand_builtin_mempcpy_args): Likewise.
3261 (expand_builtin_strncpy): Likewise.
3262 (expand_builtin_memset_args): Likewise.
3263 (expand_builtin_memcmp): Likewise.
3264 (expand_builtin_strcmp): Likewise.
3265 (expand_builtin_strncmp): Likewise.
3266 (get_builtin_sync_mem): Likewise.
3267 (fold_builtin_memset): Likewise.
3268 (fold_builtin_memory_op): Likewise.
3269 (expand_builtin_memory_chk): Likewise.
3270 * emit-rtl.c (get_mem_align_offset): Likewise.
3271 (set_mem_attributes_minus_bitpos): Likewise.
3272 * expr.c (expand_assignment): Likewise.
3273 (expand_expr_real_1): Likewise.
3274 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3275 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3276 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3277 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3278 * value-prof.c (gimple_stringops_transform): Likewise.
3280 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3282 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3283 * doc/tm.texi: Regenerate.
3285 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3288 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3289 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3290 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3291 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3292 shift target is unused.
3294 2011-08-10 Richard Guenther <rguenther@suse.de>
3296 PR tree-optimization/49937
3297 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3298 using get_object_alignment_1.
3300 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3302 * config/i386/i386.c (ix86_emit_i387_round): New function.
3303 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3304 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3305 Use ix86_emit_i387_round to expand round function for i387 math.
3306 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3307 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3309 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3311 * config/sync.c: Move to ../libgcc.
3312 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3313 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3316 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3318 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3319 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3320 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3321 Change 'from' and 'to' arguments type to reg_class_t.
3322 (TARGET_REGISTER_MOVE_COST): Define.
3324 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3328 PR rtl-optimization/49990
3329 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3330 ignore classes which can not change mode.
3331 (find_costs_and_classes): Ditto.
3333 2011-08-09 Richard Guenther <rguenther@suse.de>
3335 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3336 information for ranges with only negative values.
3337 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3338 BIT_AND_EXPR handling to handle ranges with negative values.
3340 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3342 * config/i386/i386.c: Remove traling spaces.
3343 * config/i386/sse.md: Likewise.
3344 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3345 (*fma_fmsub_<mode>): Likewise.
3346 (*fma_fnmadd_<mode>): Likewise.
3347 (*fma_fnmsub_<mode>): Likewise.
3349 2011-08-09 Nick Clifton <nickc@redhat.com>
3351 * config/rx/rx.md: Disable extender peepholes at -O3.
3353 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/i386.md (reload_noff_load): New.
3357 (reload_noff_store): Ditto.
3358 * config/i386/i386.c (ix86_secondary_reload): Use
3359 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3360 double-word moves from/to non-offsetable addresses instead of
3361 generating XMM temporary.
3363 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3365 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3367 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3369 PR tree-optimization/50014
3370 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3371 calling vect_get_vec_def_for_stmt_copy ().
3373 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3375 PR rtl-optimization/49990
3376 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3377 ignore classes which can not change mode.
3378 (find_costs_and_classes): Ditto.
3380 2011-08-08 Richard Henderson <rth@redhat.com>
3383 * config/i386/i386.c (ix86_expand_prologue): Call
3384 for SEH target gen_prologue_use instead of gen_blockage
3387 2011-08-08 Martin Jambor <mjambor@suse.cz>
3390 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3393 2011-08-08 Diego Novillo <dnovillo@google.com>
3395 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3396 (DATA_STREAMER_H): New.
3397 (GIMPLE_STREAMER_H): New.
3398 (TREE_STREAMER_H): New.
3399 (STREAMER_HOOKS_H): New.
3400 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3401 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3402 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3403 (data-streamer.o): New.
3404 (data-streamer-in.o): New.
3405 (data-streamer-out.o): New.
3406 (gimple-streamer-in.o): New.
3407 (gimple-streamer-out.o): New.
3408 (streamer-hooks.o): New.
3409 (tree-streamer.o): New.
3410 (tree-streamer-in.o): New.
3411 (tree-streamer-out.o): New.
3412 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3413 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3414 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3415 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3416 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3417 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3418 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3419 (ipa-inline-analysis.o): Likewise.
3420 (ipa-pure-const.o): Likewise.
3421 * data-streamer-in.c: New.
3422 * data-streamer-out.c: New.
3423 * data-streamer.c: New.
3424 * data-streamer.h: New.
3425 * gimple-streamer-in.c: New.
3426 * gimple-streamer-out.c: New.
3427 * gimple-streamer.h: New.
3428 * ipa-inline-analysis.c: Include data-streamer.h.
3429 * ipa-prop.c: Include data-streamer.h.
3430 * ipa-pure-const.c: Include data-streamer.h.
3431 * lto-cgraph.c: Include data-streamer.h.
3432 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3433 (lto_input_widest_uint_uleb128): Likewise.
3434 (lto_input_sleb128): Likewise.
3435 (bp_unpack_var_len_unsigned): Likewise.
3436 (bp_unpack_var_len_int): Likewise.
3437 * lto-section-out.c (lto_output_uleb128_stream): Move to
3438 data-streamer-out.c.
3439 (lto_output_widest_uint_uleb128_stream): Likewise.
3440 (lto_output_sleb128_stream): Likewise.
3441 (bp_pack_var_len_unsigned): Likewise.
3442 (bp_pack_var_len_int): Likewise.
3443 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3444 (struct string_slot): Remove. Update all users.
3445 (lto_tag_check_set): Make extern.
3446 (lto_tag_check_range): Move to lto-streamer.h.
3447 (lto_tag_check): Likewise.
3448 (hash_string_slot_node): Remove. Update all users.
3449 (eq_string_slot_node): Remove. Update all users.
3450 (string_for_index): Move to data-streamer-in.c
3451 (input_string_internal): Likewise.
3452 (input_string_cst): Move to tree-streamer-in.c.
3453 (input_identifier): Likewise.
3454 (lto_input_string): Move to data-streamer-in.c
3455 (input_record_start): Move to data-streamer.h
3456 (canon_file_name): Use new definition of struct string_slot
3457 from data-streamer.h. Set S_SLOT.LEN.
3458 (lto_input_location): Make extern.
3459 (lto_input_chain): Move to tree-streamer-in.c.
3460 (lto_init_eh): Make extern.
3461 (input_phi): Move to gimple-streamer-in.c.
3462 (input_gimple_stmt): Likewise.
3463 (input_bb): Likewise.
3464 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3465 (unpack_ts_real_cst_value_fields): Likewise.
3466 (unpack_ts_fixed_cst_value_fields): Likewise.
3467 (unpack_ts_decl_common_value_fields): Likewise.
3468 (unpack_ts_decl_wrtl_value_fields): Likewise.
3469 (unpack_ts_decl_with_vis_value_fields): Likewise.
3470 (unpack_ts_function_decl_value_fields): Likewise.
3471 (unpack_ts_type_common_value_fields): Likewise.
3472 (unpack_ts_block_value_fields): Likewise.
3473 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3474 (unpack_value_fields): Likewise.
3475 (lto_materialize_tree): Likewise.
3476 (lto_input_ts_common_tree_pointers): Likewise.
3477 (lto_input_ts_vector_tree_pointers): Likewise.
3478 (lto_input_ts_complex_tree_pointers): Likewise.
3479 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3480 (lto_input_ts_decl_common_tree_pointers): Likewise.
3481 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3482 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3483 (lto_input_ts_field_decl_tree_pointers): Likewise.
3484 (lto_input_ts_function_decl_tree_pointers): Likewise.
3485 (lto_input_ts_type_common_tree_pointers): Likewise.
3486 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3487 (lto_input_ts_list_tree_pointers): Likewise.
3488 (lto_input_ts_vec_tree_pointers): Likewise.
3489 (lto_input_ts_exp_tree_pointers): Likewise.
3490 (lto_input_ts_block_tree_pointers): Likewise.
3491 (lto_input_ts_binfo_tree_pointers): Likewise.
3492 (lto_input_ts_constructor_tree_pointers): Likewise.
3493 (lto_input_ts_target_option): Likewise.
3494 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3495 (lto_input_tree_pointers): Likewise.
3496 (lto_get_pickled_tree): Likewise.
3497 (lto_get_builtin_tree): Likewise.
3498 (lto_read_tree): Likewise.
3499 (lto_input_integer_cst): Likewise.
3500 (lto_input_tree): Likewise.
3501 * lto-streamer-out.c: Include data-streamer.h,
3502 gimple-streamer.h and streamer-hooks.h.
3503 (struct string_slot): Move to data-streamer.h.
3504 (hash_string_slot_node): Likewise.
3505 (eq_string_slot_node): Likewise.
3506 (lto_string_index): Move to data-streamer-out.c.
3507 (lto_output_string_with_length): Likewise.
3508 (lto_output_string): Likewise.
3509 (output_string_cst): Move to tree-streamer-out.c.
3510 (output_identifier): Likewise.
3511 (output_zero): Move to data-streamer-out.c
3512 (output_uleb128): Likewise.
3513 (output_sleb128): Likewise.
3514 (output_record_start): Move to data-streamer.h
3515 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3516 (pack_ts_real_cst_value_fields): Likewise.
3517 (pack_ts_fixed_cst_value_fields): Likewise.
3518 (pack_ts_decl_common_value_fields): Likewise.
3519 (pack_ts_decl_wrtl_value_fields): Likewise.
3520 (pack_ts_decl_with_vis_value_fields): Likewise.
3521 (pack_ts_function_decl_value_fields): Likewise.
3522 (pack_ts_type_common_value_fields): Likewise.
3523 (pack_ts_block_value_fields): Likewise.
3524 (pack_ts_translation_unit_decl_value_fields): Likewise.
3525 (pack_value_fields): Likewise.
3526 (lto_output_chain): Likewise.
3527 (lto_output_ts_common_tree_pointers): Likewise.
3528 (lto_output_ts_vector_tree_pointers): Likewise.
3529 (lto_output_ts_complex_tree_pointers): Likewise.
3530 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3531 (lto_output_ts_decl_common_tree_pointers): Likewise.
3532 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3533 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3534 (lto_output_ts_field_decl_tree_pointers): Likewise.
3535 (lto_output_ts_function_decl_tree_pointers): Likewise.
3536 (lto_output_ts_type_common_tree_pointers): Likewise.
3537 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3538 (lto_output_ts_list_tree_pointers): Likewise.
3539 (lto_output_ts_vec_tree_pointers): Likewise.
3540 (lto_output_ts_exp_tree_pointers): Likewise.
3541 (lto_output_ts_block_tree_pointers): Likewise.
3542 (lto_output_ts_binfo_tree_pointers): Likewise.
3543 (lto_output_ts_constructor_tree_pointers): Likewise.
3544 (lto_output_ts_target_option): Likewise.
3545 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3546 (lto_output_tree_pointers): Likewise.
3547 (lto_output_tree_header): Likewise.
3548 (lto_output_builtin_tree): Likewise.
3549 (lto_write_tree): Likewise.
3550 (lto_output_integer_cst): Likewise.
3551 (lto_output_tree): Likewise.
3552 (output_phi): Move to gimple-streamer-out.c.
3553 (output_gimple_stmt): Likewise.
3554 (output_bb): Likewise.
3555 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3556 (streamer_hooks): Move to streamer-hooks.c.
3557 (check_handled_ts_structures): Move to tree-streamer.c
3558 (lto_streamer_cache_add_to_node_array): Likewise.
3559 (lto_streamer_cache_insert_1): Likewise.
3560 (lto_streamer_cache_insert): Likewise.
3561 (lto_streamer_cache_insert_at): Likewise.
3562 (lto_streamer_cache_append): Likewise.
3563 (lto_streamer_cache_lookup): Likewise.
3564 (lto_streamer_cache_get): Likewise.
3565 (lto_record_common_node): Likewise.
3566 (lto_preload_common_nodes): Likewise.
3567 (lto_streamer_cache_create): Likewise.
3568 (lto_streamer_cache_delete): Likewise.
3569 (streamer_hooks_init): Move to streamer-hooks.c.
3570 * lto-streamer.h: Include diagnostic.h
3571 (struct output_block, struct lto_input_block,
3572 struct data_in, struct bitpack_d): Remove forward declarations.
3573 (struct bitpack_d): Move to data-streamer.h.
3574 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3575 (struct streamer_hooks): Move to streamer-hooks.h.
3576 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3577 (bp_pack_var_len_int): Likewise.
3578 (bp_unpack_var_len_unsigned): Likewise.
3579 (bp_unpack_var_len_int): Likewise.
3580 (lto_input_location): Declare.
3581 (lto_tag_check_set): Declare.
3582 (lto_init_eh): Declare.
3583 (lto_output_tree_ref): Declare.
3584 (lto_output_location): Declare.
3585 (bitpack_create): Move to data-streamer.h.
3586 (bp_pack_value): Likewise.
3587 (lto_output_bitpack): Likewise.
3588 (lto_input_bitpack): Likewise.
3589 (bp_unpack_value): Likewise.
3590 (lto_output_1_stream): Likewise.
3591 (lto_input_1_unsigned): Likewise.
3592 (lto_output_int_in_range): Likewise.
3593 (lto_input_int_in_range): Likewise.
3594 (bp_pack_int_in_range): Likewise.
3595 (bp_unpack_int_in_range): Likewise.
3596 (lto_output_enum): Likewise.
3597 (lto_input_enum): Likewise.
3598 (bp_pack_enum): Likewise.
3599 (bp_unpack_enum): Likewise.
3600 * streamer-hooks.c: New.
3601 * streamer-hooks.h: New.
3602 * tree-streamer-in.c: New.
3603 * tree-streamer-out.c: New.
3604 * tree-streamer.c: New.
3605 * tree-streamer.h: New.
3607 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3609 * gthr-posix95.h: Remove.
3610 * gthr.h [_PTHREADS95]: Remove.
3611 * configure.ac (enable_threads): Remove posix95.
3612 * configure: Regenerate.
3613 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3615 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3620 (ix86_print_operand_address): Handle zero-extended addresses.
3621 (memory_address_length): Add length of addr32 prefix for
3622 zero-extended addresses.
3623 (ix86_secondary_reload): Handle moves to/from double-word general
3624 registers from/to zero-extended addresses.
3625 * config/i386/predicates.md (lea_address_operand): Reject
3626 zero-extended operands.
3628 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3631 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3633 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3634 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3636 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3637 (_Unwind_Context_Reg_Val): Likewise.
3638 (_Unwind_Get_Unwind_Word): Likewise.
3639 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3640 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3641 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3642 for EXTENDED_CONTEXT_BIT.
3643 (__frame_state_for): Likewise.
3644 (uw_init_context_1): Likewise.
3645 (_Unwind_GetGR): Updated.
3646 (_Unwind_SetGR): Likewise.
3647 (_Unwind_GetGRPtr): Likewise.
3648 (_Unwind_SetGRPtr): Likewise.
3649 (_Unwind_SetGRValue): Likewise.
3650 (_Unwind_GRByValue): Likewise.
3651 (uw_install_context_1): Likewise.
3653 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3654 ASSUME_EXTENDED_UNWIND_CONTEXT.
3655 * doc/tm.texi: Regenerated.
3657 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3659 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3661 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3663 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3665 (DEC Alpha Options, -mtune): Likewise.
3666 (MIPS Options, -march): native is supported on IRIX.
3668 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3670 * config/sparc/driver-sparc.c: New file.
3671 * config/sparc/x-sparc: New file.
3672 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3673 * config/sparc/sparc.opt (native): New value for enum processor_type.
3674 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3675 * config/sparc/sparc.c (sparc_option_override): Abort if
3676 PROCESSOR_NATIVE gets here.
3677 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3678 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3679 DRIVER_SELF_SPECS): Define.
3680 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3681 (SPARC Options, -mtune): Likewise.
3682 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3684 * configure: Regenerate.
3685 * Makefile.in (EXTRA_GCC_LIBS): Set.
3686 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3687 (cpp$(exeext)): Likewise.
3689 2011-08-08 Richard Guenther <rguenther@suse.de>
3691 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3693 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3696 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3698 PR tree-optimization/50005
3699 * ipa-inline-analysis (remap_predicate): Add cast to
3700 silence signed/unsigned comparison warning.
3702 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3704 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3705 Print the current ii.
3706 (sms_schedule_by_order): Reduce whitespace in dump line.
3708 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3710 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3711 and one loop for successors. Fix upper bound of memory range.
3713 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3716 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3717 (TARGET_INSTANTIATE_DECLS): New define.
3719 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3720 Mikael Morin <mikael.morin@sfr.fr>
3722 * Makefile.in (INCLUDES_FOR_TARGET): New.
3723 (LIBGCC2_CFLAGS): Use it.
3724 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3726 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3729 frame->save_regs_using_mov calculation.
3731 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3734 * config/i386/sse.md (castmode): New mode attribute.
3735 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3736 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3738 2011-08-05 Jan Hubicka <jh@suse.cz>
3741 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3743 2011-08-05 Jan Hubicka <jh@suse.cz>
3746 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3748 (create_emultls_var):New function.
3749 (ipa_lower_emutls): Handle aliases correctly.
3751 2011-08-05 Jan Hubicka <jh@suse.cz>
3754 * ipa-inline.c (recursive_inlining): Look through aliases.
3756 2011-08-05 Jason Merrill <jason@redhat.com>
3758 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3759 declarations to beginning of function.
3761 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3763 PR rtl-optimization/49900
3764 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3765 ensure basic blocks stay in the same order.
3767 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3769 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3771 (s390_expand_atomic): Same.
3773 2011-08-05 Richard Henderson <rth@redhat.com>
3776 * dwarf2cfi.c (scan_insn_after): Split out of ...
3777 (scan_trace): ... here. Correctly place notes wrt sequences.
3779 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3780 Richard Henderson <rth@redhat.com>
3783 * expr.c (fixup_args_size_notes): Look through no-op moves.
3785 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3787 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3788 of "m" for operand 0. Add type and mode attribute.
3789 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3790 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3791 constraint instead of "o" for opreand 1.
3792 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3793 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3794 operand 0, alternative 4.
3795 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3797 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3799 * config/i386/predicates.md (lea_address_operand): Rename from
3800 no_seg_address_operand.
3801 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3802 (*lea_1_zext): Ditto.
3804 (*lea_2_zext): Ditto.
3806 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3808 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3809 parts.base and parts.index.
3810 * config/i386/predicates.md (aligned_operand): Ditto.
3811 (cmpxchg8b_pic_memory_operand): Ditto.
3813 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3815 * config/soft-fp: Move to ../libgcc.
3816 * Makefile.in (SFP_MACHINE): Remove.
3817 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3818 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3819 * config/arm/t-arm-softfp: Move to
3820 ../libgcc/config/arm/t-softfp.
3821 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3822 * config/c6x/t-c6x-softfp: Remove.
3823 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3824 * config/i386/t-fprules-softfp: Move to
3825 ../libgcc/config/t-softfp-tf.
3826 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3827 * config/ia64/t-fprules-softfp: Remove.
3828 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3829 * config/lm32/t-fprules-softfp: Remove.
3830 * config/moxie/sfp-machine.h: Remove.
3831 * config/moxie/t-moxie-softfp: Remove.
3832 * config/rs6000/darwin-ldouble-format: Move to
3833 ../libgcc/config/rs6000/ibm-ldouble-format.
3834 * config/rs6000/darwin-ldouble.c: Move to
3835 ../libgcc/config/rs6000/ibm-ldouble.c
3836 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3837 * config/rs6000/libgcc-ppc64.ver: Likewise.
3838 * config/rs6000/sfp-machine.h: Likewise.
3839 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3840 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3841 (LIB2FUNCS_EXTRA): Remove.
3842 (TARGET_LIBGCC2_CFLAGS): Remove.
3843 * config/rs6000/t-aix52: Likewise
3844 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3845 $(srcdir)/config/rs6000/darwin-ldouble.c.
3846 (SHLIB_MAPFILES): Remove.
3847 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3848 $(srcdir)/config/rs6000/darwin-ldouble.c.
3849 * config/rs6000/t-fprules-softfp: Move to
3850 ../libgcc/config/t-softfp-sfdf.
3851 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3852 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3853 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3854 $(srcdir)/config/rs6000/darwin-ldouble.c.
3855 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3856 * config/score/t-score-softfp: Remove.
3857 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3858 soft-fp/t-softfp from tmake_file.
3859 (arm*-*-uclinux*): Likewise.
3860 (arm*-*-ecos-elf): Likewise.
3861 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3862 (arm*-*-rtems*): Likewise.
3863 (arm*-*-elf): Likewise.
3864 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3866 (moxie-*-uclinux*): Likewise.
3867 (moxie-*-rtems*): Likewise.
3868 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3870 (lm32-*-rtems*): Likewise.
3871 (lm32-*-uclinux*): Likewise.
3872 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3873 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3874 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3875 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3876 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3878 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3880 (tic6x-*-uclinux): Likewise.
3881 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3882 soft-fp/t-softfp from tmake_file.
3883 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3884 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3885 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3886 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3887 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3889 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3891 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3892 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3893 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3895 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3896 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3898 * config/arm/t-vxworks: Likewise.
3899 * config/arm/t-wince-pe: Likewise.
3900 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3901 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3902 * config/bfin/t-bfin-elf: Likewise.
3903 * config/bfin/t-bfin-linux: Likewise.
3904 * config/bfin/t-bfin-uclinux: Likewise.
3905 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3907 * config/fr30/t-fr30: Likewise.
3908 * config/frv/t-frv: Likewise.
3909 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3910 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3911 * config/m32c/t-m32c: Likewise.
3912 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3913 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3914 * config/mcore/t-mcore: Likewise.
3915 * config/mep/t-mep: Likewise.
3916 * config/microblaze/t-microblaze: Likewise.
3917 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3918 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3919 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3920 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3921 * config/mn10300/t-linux: Remove.
3922 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3923 * config/pdp11/t-pdp11: Likewise.
3924 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3925 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3926 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3927 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3928 * config/rs6000/t-aix52: Likewise.
3929 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3930 $(srcdir)/config/rs6000/ppc64-fp.c.
3931 * config/rs6000/t-fprules-fpbit: Remove.
3932 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3933 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3934 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3935 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3936 * config/sparc/t-elf: Likewise.
3937 * config/sparc/t-leon: Likewise.
3938 * config/sparc/t-leon3: Likewise.
3939 * config/spu/t-spu-elf: Likewise.
3940 (DPBIT_FUNCS): Remove.
3941 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3942 * config/v850/t-v850: Likewise.
3943 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3944 (avr-*-*): Likewise.
3945 (h8300-*-rtems*): Set libgcc_tm_file.
3946 (h8300-*-elf*): Likewise.
3947 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3949 (powerpc-*-eabisim*): Likewise.
3950 (powerpc-*-elf*): Likewise.
3951 (powerpc-*-eabialtivec*): Likewise.
3952 (powerpc-xilinx-eabi*): Likewise.
3953 (powerpc-*-eabi*): Likewise.
3954 (powerpc-*-rtems*): Likewise.
3955 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3956 (powerpcle-*-elf*): Likewise.
3957 (powerpcle-*-eabisim*): Likewise.
3958 (powerpcle-*-eabi*): Likewise.
3959 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3960 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3961 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3964 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3966 * Makefile.in (UNWIND_H): Remove.
3967 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3968 ../libgcc/Makefile.in.
3969 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3970 (LIBUNWINDDEP): Remove.
3971 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3972 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3973 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3974 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3975 Don't copy $(UNWIND_H).
3976 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3977 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3978 * aclocal.m4: Regenerate.
3979 * configure: Regenerate.
3980 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3981 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3982 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3983 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3984 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3985 * config/arm/libunwind.S, config/arm/pr-support.c,
3986 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3987 ../libgcc/config/arm.
3988 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3989 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3990 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3991 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3992 ($(T)frvend$(objext)): Likewise.
3993 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3994 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3995 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3996 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3997 ../libgcc/config/ia64.
3998 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3999 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4000 * config/ia64/t-vms (LIB2ADDEH): Remove.
4001 * config/ia64/vms.h (UNW_IVMS_MODE,
4002 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4003 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4004 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4005 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4006 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4007 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4008 $(srcdir)/../libgcc to refer to unwinder sources.
4009 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4010 * config/t-darwin (LIB2ADDEH): Remove.
4011 * config/t-freebsd (LIB2ADDEH): Remove.
4012 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4013 * config/t-libunwind-elf: Move to ../libgcc/config.
4014 * config/t-linux (LIB2ADDEH): Remove.
4015 * config/t-sol2 (LIB2ADDEH): Remove.
4016 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4017 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4019 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4021 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4023 * doc/invoke.texi: Document core-avx-i.
4025 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4027 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4029 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4031 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4032 result of multiple results reduction when extracting the final
4033 value using scalar code.
4035 2011-08-05 Richard Guenther <rguenther@suse.de>
4037 PR tree-optimization/49984
4038 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4040 2011-08-05 Richard Guenther <rguenther@suse.de>
4042 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4043 return true for constant integer ranges.
4044 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4045 BIT_IOR_EXPR handling.
4047 2011-08-04 Kai Tietz <ktietz@redhat.com>
4049 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4050 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4052 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4054 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4055 pattern def statement, and its access macro.
4056 (NUM_PATTERNS): Set to 5.
4057 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4058 pattern def statement.
4059 (vect_transform_loop): Likewise.
4060 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4061 function vect_recog_over_widening_pattern ().
4062 (vect_operation_fits_smaller_type): New function.
4063 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4065 (vect_pattern_recog_1): Move the code that marks pattern
4066 statements to vect_mark_pattern_stmts (), and call it. Update
4068 * tree-vect-stmts.c (vect_supportable_shift): New function.
4069 (vect_analyze_stmt): Handle pattern def statement.
4070 (new_stmt_vec_info): Initialize pattern def statement.
4072 2011-08-04 Richard Henderson <rth@redhat.com>
4075 * config/i386/i386.c (ix86_expand_call): Don't create nested
4076 PARALLELs for TARGET_VZEROUPPER.
4077 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4078 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4079 recognize nested PARALLELs.
4080 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4081 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4082 *sibcall_value_pop_vzeroupper): Likewise.
4084 2011-08-04 Richard Henderson <rth@redhat.com>
4087 * calls.c (expand_call): Use fixup_args_size_notes for
4089 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4090 in non-standard modes.
4092 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4094 * gcc.c (self_spec): New variable.
4095 (static_specs): Add self_spec.
4096 (main): Call do_self_spec on "self_spec" specs after reading
4097 user specs files. Move compare_debug handling right after that.
4099 2011-08-04 Richard Guenther <rguenther@suse.de>
4101 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4102 (value_range_nonnegative_p): New function.
4103 (ssa_name_nonnegative_p): Use it.
4104 (value_range_constant_singleton): New function.
4105 (op_with_constant_singleton_value_range): Use it.
4106 (extract_range_from_binary_expr_1): New function, split out from ...
4107 (extract_range_from_binary_expr): ... this. Remove fallback
4108 constant folding done here.
4110 2011-08-04 Richard Guenther <rguenther@suse.de>
4112 PR tree-optimization/49806
4113 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4114 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4115 a new statement for a final conversion to bool.
4117 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4119 * gengtype-state.c: Include "bconfig.h" if
4120 GENERATOR_FILE is defined, "config.h" otherwise.
4121 * gengtype.c: Likewise.
4122 * gengtype-lex.l: Likewise.
4123 * gengtype-parse.c: Likewise.
4124 * Makefile.in (gengtype-lex.o-warn): New variable.
4125 (plugin_resourcesdir): Likewise.
4126 (plugin_bindir): Likewise.
4127 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4128 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4129 (native): Depend on gengtype$(exeext) is $enable_plugin
4131 (gtype.state): Depend on s-gtype. Use temporary file.
4132 (gengtype-lex.o): New rule.
4133 (gengtype-parse.o): Likewise.
4134 (gengtype-state.o): Likewise.
4135 (gengtype$(exeext)): Likewise.
4136 (install-gengtype): Likewise.
4137 (gengtype.o): Likewise.
4138 (build/gengtype.o): Depend on version.h.
4139 (build/gengtype-state): Depend on double-int.h, version.h,
4140 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4141 (install-plugin): Depend on install-gengtype.
4143 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4146 * tree.h (init_attributes): New prototype.
4147 * attribs.c (init_attributes): No longer static.
4149 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4151 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4154 2011-08-03 David Li <davidxl@google.com>
4156 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4157 outgoing edge counts after inlining.
4159 2011-08-03 David Li <davidxl@google.com>
4161 * profile.c (compute_branch_probabilities): Compute
4162 function frequency after profile annotation.
4164 2011-08-04 Alan Modra <amodra@gmail.com>
4166 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4167 use_backchain_to_restore_sp initialisation.
4168 (rs6000_legitimate_offset_address_p): Simplify offset test.
4170 2011-08-03 Richard Henderson <rth@redhat.com>
4172 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4173 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4176 2011-08-03 Richard Henderson <rth@redhat.com>
4179 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4181 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4183 PR tree-optimization/49948
4184 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4186 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4188 * config/m32c/m32c.c (class_sizes): Remove.
4189 (reduce_class): Change arguments and return type to reg_class_t.
4190 Change type cc var to HARD_REG_SET. Change type best var to
4191 reg_class_t. Change type best_size var to unsigned int. Remove
4192 initialization class_sizes var. Use reg_class_size array instead
4193 of class_sizes. Use reg_class_contents array instead
4196 2011-08-03 Richard Guenther <rguenther@suse.de>
4199 * fold-const.c (fold_binary_loc): Only associate
4200 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4203 2011-08-03 Alan Modra <amodra@gmail.com>
4205 PR rtl-optimization/49941
4206 * jump.c (mark_jump_label): Comment.
4207 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4208 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4209 (mark_used_flags): Don't mark RETURN.
4211 2011-08-03 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/49938
4214 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4215 deal with a POLYNOMIAL_CHREC.
4217 2011-08-03 Revital Eres <revital.eres@linaro.org>
4219 * modulo-sched.c (calculate_stage_count,
4220 calculate_must_precede_follow, get_sched_window,
4221 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4223 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4225 (reset_sched_times): Call update_node_sched_params.
4226 (sms_schedule): Call optimize_sc.
4227 (get_sched_window): Change function arguments.
4228 (sms_schedule_by_order): Update call to get_sched_window.
4229 Call set_must_precede_follow.
4230 (calculate_stage_count): Add function argument.
4232 2011-08-02 Richard Henderson <rth@redhat.com>
4236 * reg-notes.def (REG_ARGS_SIZE): New.
4237 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4238 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4239 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4240 different stack levels.
4241 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4242 (maybe_move_args_size_note): New.
4243 (combine_stack_adjustments_for_block): Use it.
4244 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4245 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4246 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4247 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4249 (queued_args_size): Remove.
4250 (add_cfi_args_size): Assert size is non-negative.
4251 (stack_adjust_offset, dwarf2out_args_size): Remove.
4252 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4253 (notice_args_size, notice_eh_throw): New.
4254 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4255 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4256 (dwarf2out_frame_debug_cfa_offset): Likewise.
4257 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4258 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4259 (change_cfi_row): Don't emit args_size.
4260 (maybe_record_trace_start_abnormal): Split out from ...
4261 (maybe_record_trace_start): Here. Set args_size_undefined.
4262 (create_trace_edges): Update to match.
4263 (scan_trace): Handle REG_ARGS_SIZE.
4264 (connect_traces): Connect args_size between EH insns.
4265 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4266 * explow.c (suppress_reg_args_size): New.
4267 (adjust_stack_1): Split out from ...
4268 (adjust_stack): ... here.
4269 (anti_adjust_stack): Use it.
4270 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4271 * expr.c (mem_autoinc_base): New.
4272 (fixup_args_size_notes): New.
4273 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4274 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4275 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4276 * reload1.c (reload_as_needed): Likewise.
4277 * rtl.h (fixup_args_size_notes): Declare.
4279 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4282 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4284 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4285 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4287 2011-08-02 Richard Henderson <rth@redhat.com>
4289 * config/h8300/h8300.c (push, pop): Return the insn.
4290 (h8300_swap_into_er6): Generate correct unwind info.
4291 (h8300_swap_out_of_er6): Likewise.
4292 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4293 complex cfa expression.
4294 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4296 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4298 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4300 2011-08-02 Richard Henderson <rth@redhat.com>
4303 * config/h8300/h8300.c (h8300_move_ok): New.
4304 * config/h8300/h8300-protos.h: Declare it.
4305 * config/h8300/h8300.md (P): New mode iterator.
4306 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4307 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4308 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4309 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4310 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4311 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4312 register_no_sp_elim_operand.
4313 (*pushhi1_h8300hs_<P>): Similarly.
4314 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4315 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4317 2011-08-02 Richard Henderson <rth@redhat.com>
4320 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4322 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4324 * c-parser.c (enum c_parser_prec): New enum, moved from within
4325 c_parser_binary_expression.
4326 (c_parser_binary_expression): Add PREC argument. Stop parsing
4327 if operator has lower or equal precedence than PREC.
4328 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4330 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4331 Adjust c_finish_omp_atomic caller.
4332 (c_parser_omp_taskyield): New function.
4333 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4334 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4335 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4337 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4338 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4339 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4340 (c_parser_omp_clause_reduction): Handle min and max.
4341 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4342 const qualified predetermined vars in firstprivate clause.
4343 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4344 Handle MIN_EXPR and MAX_EXPR.
4345 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4346 and OMP_CLAUSE_MERGEABLE.
4347 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4348 and OMP_ATOMIC_CAPTURE_NEW.
4349 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4350 OMP_CLAUSE_MERGEABLE.
4351 (omp_clause_code_name): Likewise.
4352 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4353 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4354 and OMP_CLAUSE_MERGEABLE.
4355 (OMP_CLAUSE_FINAL_EXPR): Define.
4356 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4357 OMP_CLAUSE_MERGEABLE.
4358 (expand_task_call): Likewise.
4359 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4360 (expand_omp_atomic_fetch_op): Handle cases where old or new
4361 value is needed afterwards.
4362 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4363 expand_omp_atomic_store.
4364 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4365 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4366 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4367 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4368 * tree-nested.c (convert_nonlocal_omp_clauses,
4369 convert_local_omp_clauses): Likewise.
4370 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4371 OMP_ATOMIC_CAPTURE_NEW): New.
4372 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4373 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4375 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4376 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4377 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4379 2011-08-02 Kai Tietz <ktietz@redhat.com>
4381 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4383 (ssa_forward_propagate_and_combine): Interprete result of
4384 forward_propagate_comparison.
4385 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4386 boolean-typed operands for comparisons.
4388 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4390 * config/avr/libgcc.S: Gather related function in the
4392 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4393 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4395 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4396 __udivmodsi4, __divmodsi4, __prologue_saves__,
4397 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4398 __do_copy_data, __do_clear_bss, __do_global_ctors,
4399 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4401 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4404 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4405 (stack_protect_test): The pattern compares ptr_mode value.
4407 2011-08-02 Alan Modra <amodra@gmail.com>
4409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4410 note for save_LR_around_toc_setup sequence.
4412 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4414 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4416 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4417 Joseph Myers <joseph@codesourcery.com>
4419 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4420 * hwint.c: Include diagnostic-core.h.
4422 (gcd): Moved here...
4425 (least_common_multiple): Moved here...
4426 * hwint.h (gcd): ... from here.
4427 (least_common_multiple): ... from here.
4428 (HOST_WIDE_INT_MIN): New.
4429 (HOST_WIDE_INT_MAX): New.
4430 (abs_hwi): Declared.
4432 (pos_mul_hwi): Declared.
4433 (mul_hwi): Declared.
4434 (least_common_multiple): Declared.
4435 * omega.c (check_pos_mul): Removed.
4436 (check_mul): Removed.
4437 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4438 mul_hwi instead of check_mul.
4440 2011-08-01 Richard Henderson <rth@redhat.com>
4443 * config/avr/avr.h (PUSH_ROUNDING): New.
4444 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4445 (*pushhi, *pushsi, *pushsf): Remove.
4446 (MPUSH): New mode iterator.
4447 (push<MPUSH>1): New expander.
4449 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4451 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4452 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4453 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4454 mmix_preferred_output_reload_class): Remove.
4455 * config/mmix/mmix.c (mmix_preferred_reload_class,
4456 mmix_preferred_output_reload_class): Make static. Change rclass
4457 argument and return type to reg_class_t.
4458 (TARGET_PREFERRED_RELOAD_CLASS,
4459 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4461 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4463 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4466 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4469 * config/i386/i386.md (PTR): New.
4470 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4471 (stack_protect_test): Likewise.
4472 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4473 (stack_tls_protect_set_<mode>): Likewise.
4474 (stack_tls_protect_test_<mode>): Likewise.
4476 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.c (ix86_address_subreg_operand): New.
4480 (ix86_decompose_address): Use ix86_address_subreg_operand.
4481 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4482 register_no_elim_operand in DImode.
4484 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4486 PR tree-optimization/49926
4487 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4488 in a chain doesn't have uses both inside and outside the loop.
4490 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4492 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4493 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4494 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4495 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4496 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4497 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4498 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4499 to detect if XJMP must not be skipped.
4501 2011-08-02 Alan Modra <amodra@gmail.com>
4503 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4505 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4506 (rs6000_emit_prologue): Don't prematurely return when
4507 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4508 save_toc_in_prologue case.
4509 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4512 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4514 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4515 * config/avr/predicates.md: Ditto.
4516 * config/avr/driver-avr.c: Ditto.
4517 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4519 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4521 * calls.c (emit_library_call_value_1): Declare size only if
4522 BLOCK_REG_PADDING is defined.
4524 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4527 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4528 (x86_64-*-*): Likewise.
4529 * config/i386/i386.opt (mlzcnt): New.
4530 * config/i386/abmintrin.h: File removed.
4531 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4532 * config/i386/lzcntintrin.h: ... here. New file.
4533 (__lzcnt): Rename to ...
4534 (__lzcnt32): ... this.
4535 * config/i386/bmiintrin.h (head): Update copyright year.
4536 (__lzcnt_u16): Removed.
4537 (__lzcnt_u32): Likewise.
4538 (__lzcnt_u64): Likewise.
4539 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4540 is defined, remove abmintrin.h.
4541 * config/i386/cpuid.h (bit_LZCNT): New.
4542 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4544 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4545 __LZCNT__ if needed.
4546 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4547 (ix86_option_override_internal): Handle LZCNT option.
4548 (ix86_valid_target_attribute_inner_p): Likewise.
4549 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4550 * config/i386/i386.h (TARGET_LZCNT): New.
4551 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4552 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4553 (clz<mode>2_lzcnt): Likewise.
4554 * doc/invoke.texi: Mention -mlzcnt option.
4555 * doc/extend.texi: Likewise.
4557 2011-08-01 Julian Brown <julian@codesourcery.com>
4559 * configure.ac (fixed-point): Add ARM support.
4560 * configure: Regenerate.
4561 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4562 (arm_set_fixed_optab_libfunc): New.
4563 (arm_set_fixed_conv_libfunc): New.
4564 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4566 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4567 return values in SImode.
4568 (arm_return_in_msb): Return fixed-point types in the msb.
4569 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4571 (arm_scalar_mode_supported_p): Support fixed-point modes.
4572 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4573 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4574 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4575 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4576 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4577 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4579 (qaddsub_suf): New mode attribute.
4580 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4582 * config/arm/predicates.md (sat_shift_operator): New predicate.
4583 * config/arm/arm-fixed.md: New.
4584 * config/arm/arm.md: Include arm-fixed.md.
4585 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4587 2011-08-01 Julian Brown <julian@codesourcery.com>
4589 * calls.c (emit_library_call_value_1): Support padding for libcall
4590 arguments and return values.
4591 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4592 downwards in big-endian mode.
4594 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4597 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4598 * config/sol2-protos.h: Likewise.
4599 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4601 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4602 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4604 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4606 2011-08-01 Julian Brown <julian@codesourcery.com>
4608 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4610 2011-08-01 Julian Brown <julian@codesourcery.com>
4612 * final.c (output_addr_const): Print fixed-point constants as
4615 2011-08-01 Richard Guenther <rguenther@suse.de>
4617 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4618 bitsiztype TYPE_MAX_VALUE.
4620 2011-08-01 Julian Brown <julian@codesourcery.com>
4622 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4625 2011-07-31 Richard Henderson <rth@redhat.com>
4627 * config/h8300/crti.asm: Add flags to .section directive.
4628 * config/h8300/crtn.asm: Likewise.
4630 2011-07-31 Richard Henderson <rth@redhat.com>
4632 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4633 * tree.c (build_common_tree_nodes): Likewise.
4635 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4638 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4639 (divsi3_i1): Likewise.
4641 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4643 PR tree-optimization/49749
4644 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4645 (PHI_LOOP_BIAS): New macro.
4646 (phi_rank): New function.
4647 (loop_carried_phi): Likewise.
4648 (propagate_rank): Likewise.
4649 (get_rank): Add calls to phi_rank and propagate_rank.
4651 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4653 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4655 (PTRDIFF_TYPE): Likewise.
4657 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (strset): Do not expand strset_singleop
4661 when %eax or $edi are fixed.
4662 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4663 (*strsetsi_1): Ditto.
4664 (*strsethi_1): Ditto.
4665 (*strsetqi_1): Ditto.
4666 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4667 (*rep_stossi): Ditto.
4668 (*rep_stosqi): Ditto.
4669 (*strlenqi_1): Ditto.
4670 (cmpstrnsi): Also fail when %ecx is fixed.
4671 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4672 (*cmpstrnqi_1): Ditto.
4673 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4674 (*strmovsi_1): Ditto.
4675 (*strmovhi_1): Ditto.
4676 (*strmovqi_1): Ditto.
4677 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4678 (*rep_movsi): Ditto.
4679 (*rep_movqi): Ditto.
4681 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4684 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4685 Disable instruction scheduling for non-ColdFire targets.
4686 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4688 2011-07-31 Revital Eres <revital.eres@linaro.org>
4690 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4691 of anti-dep edge from a branch.
4692 (add_cross_iteration_register_deps): Create anti-dep edge from
4695 2011-07-31 Revital Eres <revital.eres@linaro.org>
4697 * modulo-sched.c: Change comment.
4698 (reset_sched_times): Fix print message.
4699 (print_partial_schedule): Add print info.
4701 2011-07-31 Tom de Vries <tom@codesourcery.com>
4704 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4705 get_object_alignment and TYPE_ALIGN.
4707 2011-07-30 Tom de Vries <tom@codesourcery.com>
4710 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4711 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4713 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4715 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4717 (cpu_types): New array.
4718 (cputype): New function.
4719 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4720 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4721 * config.host: Also use driver-native.o, mips/x-native on
4723 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4724 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4725 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4727 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4731 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4732 in nested parallel and outer is a gimple_reg, mark it as addressable
4733 and set its bit in task_shared_vars bitmap too.
4735 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4739 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4741 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4742 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4743 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4744 AMASK_LOCKPFTCHOK): Define.
4745 (host_detect_local_cpu): Remove buf, f, cpu_names.
4746 Define cpu_types, implver, amask.
4747 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4749 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4751 * config/alpha/osf5.h [__alpha__ || __alpha]
4752 (host_detect_local_cpu): Declare.
4753 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4754 (DRIVER_SELF_SPECS): Define.
4756 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/i386.md (*load_tp_x32): New.
4760 (*load_tp_x32_zext): Ditto.
4761 (*add_tp_x32): Ditto.
4762 (*add_tp_x32_zext): Ditto.
4763 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4764 (*add_tp_<mode>): Ditto.
4765 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4766 ptr_mode and convert to Pmode if needed.
4768 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4771 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4772 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4773 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4774 Add X to register footprint: Clobber r26/r27.
4776 2011-07-29 Richard Guenther <rguenther@suse.de>
4778 * builtins.c (fold_builtin_signbit): Build the comparison
4781 2011-07-29 Richard Guenther <rguenther@suse.de>
4783 PR tree-optimization/49893
4784 * tree-predcom.c (suitable_reference_p): Volatile references
4787 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4790 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4791 (__ctzsi2): Result for 0 may be undefined.
4792 (__ctzhi2): Result for 0 may be undefined.
4793 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4794 (__popcountsi2): Ditto. And don't clobber r26.
4795 (__popcountdi2): Ditto. And don't clobber r27.
4796 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4797 (parityhi2): New expand.
4798 (paritysi2): New expand.
4799 (popcounthi2): New expand.
4800 (popcountsi2): New expand.
4801 (clzhi2): New expand.
4802 (clzsi2): New expand.
4803 (ctzhi2): New expand.
4804 (ctzsi2): New expand.
4805 (ffshi2): New expand.
4806 (ffssi2): New expand.
4807 (copysignsf3): New insn.
4808 (bswapsi2): New expand.
4809 (*parityhi2.libgcc): New insn.
4810 (*parityqihi2.libgcc): New insn.
4811 (*paritysihi2.libgcc): New insn.
4812 (*popcounthi2.libgcc): New insn.
4813 (*popcountsi2.libgcc): New insn.
4814 (*popcountqi2.libgcc): New insn.
4815 (*popcountqihi2.libgcc): New insn-and-split.
4816 (*clzhi2.libgcc): New insn.
4817 (*clzsihi2.libgcc): New insn.
4818 (*ctzhi2.libgcc): New insn.
4819 (*ctzsihi2.libgcc): New insn.
4820 (*ffshi2.libgcc): New insn.
4821 (*ffssihi2.libgcc): New insn.
4822 (*bswapsi2.libgcc): New insn.
4824 2011-07-29 Richard Guenther <rguenther@suse.de>
4826 * tree-vrp.c (get_value_range): Only set parameter default
4827 definitions to varying, leave others at undefined.
4828 (extract_range_from_binary_expr): Fix undefined handling.
4829 (vrp_visit_phi_node): Handle merged undefined state.
4831 2011-07-29 Wei Guozhi <carrot@google.com>
4833 PR rtl-optimization/49799
4834 * combine.c (make_compound_operation): Check if the bit field is valid
4835 before change it to bit field extraction.
4837 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4839 PR rtl-optimization/49891
4840 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4841 newly created returnjumps.
4843 2011-07-28 DJ Delorie <dj@redhat.com>
4845 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4846 local frame in a naked function, and produce a suitable error for
4849 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4850 registers to be reloaded in HI classes when the target is HI.
4852 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4854 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4855 bound_one, bound_two.
4857 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4860 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4862 (translate_clast): Same.
4863 (translate_clast_assignment): New.
4865 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4867 PR tree-optimization/49876
4868 * sese.c (rename_uses): Do not return false on gloog_error: set
4869 the new_expr to integer_zero_node and continue code generation.
4870 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4872 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4875 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4876 arguments also check if they aren't initialized with a MODE_INT
4877 mode of the same size.
4879 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4881 * expr.c (get_bit_range): Handle *MEM_REF's.
4883 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4885 * rtlanal.c (tablejump_p): False for returns.
4886 * reorg.c (first_active_target_insn): New static function.
4887 (find_end_label): Set JUMP_LABEL for a new returnjump.
4888 (optimize_skip, get_jump_flags, rare_destination,
4889 mostly_true_jump, get_branch_condition,
4890 steal_delay_list_from_target, own_thread_p,
4891 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4892 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4893 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4894 * jump.c (delete_related_insns): Likewise.
4895 (jump_to_label_p): New function.
4896 (redirect_target): New static function.
4897 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4898 (redirect_jump_1): Assert that the new label is nonnull.
4899 (redirect_jump): Likewise.
4900 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4901 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4903 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4904 changed. Ensure that the right label is passed to redirect_jump.
4905 * function.c (emit_return_into_block,
4906 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4907 ret_rtx in their JUMP_LABEL.
4908 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4909 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4910 pass ret_rtx as label.
4911 * cfglayout.c (fixup_reorder_chain): Use
4912 force_nonfallthru_and_redirect rather than force_nonfallthru.
4913 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4914 * rtl.h (ANY_RETURN_P): New macro.
4915 (jump_to_label_p): Declare.
4916 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4918 (mark_target_live_regs): Likewise.
4919 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4920 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4921 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4922 alpha_tablejump_best_label): Remove functions.
4923 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4924 alpha_tablejump_best_label): Remove declarations.
4925 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4926 ret_rtx in JUMP_LABELs.
4927 * config/arm/arm.c (is_jump_table): Likewise.
4929 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4931 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4932 special predicate. Remove explicit mode checks.
4934 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4936 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4937 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4940 * dwarf2out.c (size_of_die, value_format, output_die): Use
4941 DW_FORM_udata instead of DW_FORM_data[48] for
4942 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4944 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4946 * config/i386/i386.md (*tls_global_dynamic_64): Update
4949 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4952 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4953 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4954 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4955 (tls_dynamic_gnu2_64): Ditto.
4956 (*tls_dynamic_gnu2_lea_64): Ditto.
4957 (*tls_dynamic_gnu2_call_64): Ditto.
4958 (*tls_dynamic_gnu2_combine_64): Ditto.
4960 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4962 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4964 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4967 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4969 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4971 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4972 before the core constraints. Adjust attributes.
4973 ("*thumb2_movdf_vfp"): Likewise.
4975 2011-07-28 Kai Tietz <ktietz@redhat.com>
4977 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4978 (simplify_truth_ops_using_ranges): Likewise.
4979 (build_assert_expr_for): Likewise.
4980 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4981 and handle BIT_NOT_EXPR for truth-operation.
4983 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4986 Undo r176835 from trunk
4987 2011-07-27 Georg-Johann Lay
4989 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4992 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4993 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4994 * config/avr/libgcc.S (__mulsi3): Rewrite.
4995 (__mulhisi3): Rewrite.
4996 (__umulhisi3): Rewrite.
4997 (__usmulhisi3): New.
5001 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5003 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5004 (pseudo_register_or_const_int_operand): New.
5005 (combine_pseudo_register_operand): New.
5009 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5010 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5011 (any_extend, any_extend2): New code iterators.
5012 (extend_prefix): New code attribute.
5013 (mulsi3): Rewrite. Turn insn to expander.
5016 (usmulhisi3): New expander.
5017 (*mulsi3): New insn-and-split.
5018 (mulu<mode>si3): New insn-and-split.
5019 (muls<mode>si3): New insn-and-split.
5020 (mulohisi3): New insn-and-split.
5021 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5022 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5023 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5024 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5026 (*mulsi3_call): Rewrite.
5027 (*mulhisi3_call): Rewrite.
5028 (*umulhisi3_call): Rewrite.
5029 (*usmulhisi3_call): New insn.
5030 (*muluhisi3_call): New insn.
5031 (*mulshisi3_call): New insn.
5032 (*mulohisi3_call): New insn.
5033 (extendqihi2): Use combine_pseudo_register_operand as predicate
5035 (extendqisi2): Ditto.
5036 (zero_extendqihi2): Ditto.
5037 (zero_extendqisi2): Ditto.
5038 (zero_extendhisi2): Ditto.
5039 (extendhisi2): Ditto. Don't early-clobber operand 0.
5041 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5045 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5047 PR tree-optimization/49471
5048 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5049 iv only when the largest type is unsigned. Do not call
5050 lang_hooks.types.type_for_size.
5052 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5055 * graphite-poly.c (apply_poly_transforms): Disable legality check
5056 after an openscop read.
5058 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5061 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5062 copy_bb_and_scalar_dependences.
5063 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5064 (graphite_copy_stmts_from_block): Update call to rename_uses.
5065 (copy_bb_and_scalar_dependences): Update call to
5066 graphite_copy_stmts_from_block.
5067 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5069 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5072 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5073 (__ctzsi2): Result for 0 may be undefined.
5074 (__ctzhi2): Result for 0 may be undefined.
5075 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5076 (__popcountsi2): Ditto. And don't clobber r26.
5077 (__popcountdi2): Ditto. And don't clobber r27.
5078 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5079 (parityhi2): New expand.
5080 (paritysi2): New expand.
5081 (popcounthi2): New expand.
5082 (popcountsi2): New expand.
5083 (clzhi2): New expand.
5084 (clzsi2): New expand.
5085 (ctzhi2): New expand.
5086 (ctzsi2): New expand.
5087 (ffshi2): New expand.
5088 (ffssi2): New expand.
5089 (copysignsf3): New insn.
5090 (bswapsi2): New expand.
5091 (*parityhi2.libgcc): New insn.
5092 (*parityqihi2.libgcc): New insn.
5093 (*paritysihi2.libgcc): New insn.
5094 (*popcounthi2.libgcc): New insn.
5095 (*popcountsi2.libgcc): New insn.
5096 (*popcountqi2.libgcc): New insn.
5097 (*popcountqihi2.libgcc): New insn-and-split.
5098 (*clzhi2.libgcc): New insn.
5099 (*clzsihi2.libgcc): New insn.
5100 (*ctzhi2.libgcc): New insn.
5101 (*ctzsihi2.libgcc): New insn.
5102 (*ffshi2.libgcc): New insn.
5103 (*ffssihi2.libgcc): New insn.
5104 (*bswapsi2.libgcc): New insn.
5106 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5109 the mode of symbolic_opreand RTXes.
5111 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5113 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5114 for pic_32bit_operand RTXes.
5115 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5118 2011-07-27 Kai Tietz <ktietz@redhat.com>
5120 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5122 (ix86_handle_abi_attribute): Allow function attributes
5123 ms_abi/sysv_abi in 32-bit mode, too.
5124 * doc/extend.texi: Adjust attribute documentation.
5126 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5127 expression handling.
5128 (and_var_with_comparison_1): Likewise.
5130 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5132 * params.h (ALLOW_STORE_DATA_RACES): New.
5133 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5134 * Makefile.in (expr.o): Depend on PARAMS_H.
5135 * machmode.h (get_best_mode): Add argument.
5136 * fold-const.c (optimize_bit_field_compare): Add argument to
5138 (fold_truthop): Same.
5139 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5140 * expr.c (emit_group_store): Same.
5141 (copy_blkmode_from_reg): Same.
5142 (write_complex_part): Same.
5143 (optimize_bitfield_assignment_op): Add argument.
5144 Add argument to get_best_mode.
5145 (get_bit_range): New.
5146 (expand_assignment): Calculate maxbits and pass it down accordingly.
5147 (store_field): New argument.
5148 (expand_expr_real_2): New argument to store_field. Include params.h.
5149 * expr.h (store_bit_field): New argument.
5150 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5151 into account maxbits.
5152 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5154 * expmed.c (store_bit_field_1): New argument. Use it.
5155 (store_bit_field): Same.
5156 (store_fixed_bit_field): Same.
5157 (store_split_bit_field): Same.
5158 (extract_bit_field_1): Pass new argument to get_best_mode.
5159 (extract_bit_field): Same.
5160 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5161 * doc/invoke.texi: Document parameter allow-store-data-races.
5163 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5165 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5167 2011-07-27 Kai Tietz <ktietz@redhat.com>
5169 * tree-vrp.c (extract_range_from_binary_expr): Remove
5170 TRUTH-binary cases and add new bitwise-cases.
5171 (extract_range_from_assignment): Likewise.
5172 (register_edge_assert_for_1): Likeiwise.
5173 (register_edge_assert_for): Likewise.
5174 (simplify_truth_ops_using_ranges): Likewise.
5175 (simplify_stmt_using_ranges): Likewise.
5177 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5180 * config/i386/i386.c (ix86_delegitimize_address): Call
5181 simplify_gen_subreg for PIC with mode of x only if modes of
5182 x and orig_x are different.
5184 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5186 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5187 to GC allocated copy of the string.
5188 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5189 before .debug_line, not after it.
5191 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5194 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5195 evolution_function_is_affine_p on CHREC_RIGHT.
5197 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5199 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5200 lang_hooks.types.type_for_size.
5202 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5205 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5206 loops using wrapping semantics.
5208 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5211 * tree-scalar-evolution.c (instantiate_scev_r): Return
5212 chrec_dont_know for ADDR_EXPR.
5214 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5215 H.J. Lu <hongjiu.lu@intel.com>
5219 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5220 if legitimize_tls_address returned operand in wrong mode. Allow
5221 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5222 if legitimize_pic_address returned operand in wrong mode.
5224 2011-07-26 Martin Jambor <mjambor@suse.cz>
5226 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5227 return false for invariants.
5229 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5231 * config/i386/i386.md (add->lea splitter): Implement using SWI
5232 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5233 (add->lea zext splitter): Change operand 2 predicate to
5234 x86_64_nonmemory_operand.
5236 2011-07-26 Richard Guenther <rguenther@suse.de>
5238 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5239 frequency makes everything hot.
5241 2011-07-26 Richard Guenther <rguenther@suse.de>
5243 PR tree-optimization/49840
5244 * tree-vrp.c (range_fits_type_p): Properly handle full
5245 double-int precision.
5247 2011-07-26 Martin Jambor <mjambor@suse.cz>
5250 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5252 (update_specialized_profile): Likewise.
5254 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5255 H.J. Lu <hongjiu.lu@intel.com>
5260 * config/i386/i386.md (i): Change SImode attribute to "e".
5261 (g): Change SImode attribute to "rme".
5262 (di): Change SImode attribute to "nF".
5263 (general_operand): Change SImode attribute to x86_64_general_operand.
5264 (general_szext_operand): Change SImode attribute to
5265 x86_64_szext_general_operand.
5266 (immediate_operand): Change SImode attribute to
5267 x86_64_immediate_operand.
5268 (nonmemory_operand): Change SImode attribute to
5269 x86_64_nonmemory_operand.
5270 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5271 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5272 (*lea_1): Use SWI48 mode iterator.
5273 (*lea_1_zext): New insn pattern.
5274 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5276 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5277 Update operand constraints.
5278 (addsi_1_zext): Ditto.
5279 (*add<mode>2): Ditto.
5280 (*addsi_3_zext): Ditto.
5281 (*subsi_1_zext): Ditto.
5282 (*subsi_2_zext): Ditto.
5283 (*subsi_3_zext): Ditto.
5284 (*addsi3_carry_zext): Ditto.
5285 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5286 (*mulsi3_1_zext): Ditto.
5288 (*andsi_1_zext): Ditto.
5289 (*andsi_2_zext): Ditto.
5290 (*<any_or:code>si_1_zext): Ditto.
5291 (*<any_or:code>si_2_zext): Ditto.
5292 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5293 (*and<mode>_2): Ditto.
5294 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5295 (add->lea splitter): Check operand modes in insn constraint. Extend
5296 operands less than SImode wide to SImode.
5297 (add->lea zext splitter): Do not extend input operands to DImode.
5298 (*lea_general_1): Handle only QImode and HImode operands.
5299 (*lea_general_2): Ditto.
5300 (*lea_general_3): Ditto.
5301 (*lea_general_1_zext): Remove.
5302 (*lea_general_2_zext): Ditto.
5303 (*lea_general_3_zext): Ditto.
5304 (*lea_general_4): Check operand modes in insn constraint. Extend
5305 operands less than SImode wide to SImode.
5306 (ashift->lea splitter): Ditto.
5307 * config/i386/i386.c (ix86_print_operand_address): Print address
5308 registers with 'q' modifier on 64bit targets.
5309 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5310 predicate. Reject non-SI and non-DI modes.
5312 2011-07-25 Andrew Pinski <apinski@cavium.com>
5315 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5316 TREE_THIS_NOTRAP into the inner most MEM_REF.
5317 Always copy TREE_THIS_VOLATILE.
5318 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5319 arguments are not volatile references.
5321 2011-07-25 Richard Henderson <rth@redhat.com>
5323 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5324 * final.c (final_scan_insn): Don't test for it.
5325 (rest_of_clean_state): Likewise.
5327 2011-07-25 Richard Henderson <rth@redhat.com>
5330 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5331 (emit_frame_save): Likewise.
5332 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5333 insn onto a dummy blockage insn after the join label.
5335 2011-07-25 Richard Henderson <rth@redhat.com>
5337 * dwarf2cfi.c (dw_trace_info): Add ID member.
5338 (get_trace_index): Remove. Change users to use ID member.
5339 (before_next_cfi_note): New.
5340 (connect_traces): Remove unreachable traces before the main loop.
5341 Look across one trace and generate remember/restore_state if needed.
5343 2011-07-25 Richard Henderson <rth@redhat.com>
5345 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5347 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5349 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5351 * genattr-common.c ... here.
5352 (main): Call gen_attr.
5353 * optc-gen.awk: Make generated program include insn-attr-common.h .
5354 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5356 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5358 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5359 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5360 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5361 m32c_print_operand, m32c_print_operand_address): Remove.
5362 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5363 Change return type to bool. Change argument type to bool.
5364 (m32c_print_operand, m32c_print_operand_address): Make static.
5365 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5366 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5368 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5370 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5371 attributes): Document mmap.
5373 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5375 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5376 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5377 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5378 mmix_print_operand, mmix_print_operand_address): Remove.
5379 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5380 Change return type to bool. Change argument type to bool.
5381 (mmix_print_operand, mmix_print_operand_address): Make static.
5382 (mmix_intval, mmix_output_condition): Change 'x' argument type
5384 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5385 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5387 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5390 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5391 shift counter for x << x and x >> x shifts.
5393 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5396 * config.gcc: Reject *-*-solaris2 configuration.
5398 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5400 PR tree-optimization/49809
5401 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5402 gimple_get_lhs instead of gimple_assign_lhs.
5404 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5406 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5408 2011-07-25 Richard Guenther <rguenther@suse.de>
5410 PR tree-optimization/49822
5411 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5412 more. Make sure to preserve stmts with side-effects. Properly
5413 handle virtual defs, follow a longer def chain.
5415 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5420 * Makefile.in: Do not flatten c-family directory when installing
5423 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5425 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5426 original nodes if we are dealing with virtual clones.
5428 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5430 * common/config/c6x/c6x-common.c: New file.
5432 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5434 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5436 2011-07-25 Richard Guenther <rguenther@suse.de>
5438 PR tree-optimization/49715
5439 * tree-vrp.c: Include expr.h and optabs.h.
5440 (range_fits_type_): New function.
5441 (simplify_float_conversion_using_ranges): Likewise.
5442 (simplify_stmt_using_ranges): Call it.
5443 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5444 * optabs.c (can_float_p): Export.
5445 * optabs.h (can_float_p): Declare.
5447 2011-07-25 Richard Guenther <rguenther@suse.de>
5449 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5450 (get_value_range): For out-of-range SSA names or names created
5451 after propagation return a read-only varying range.
5452 (dump_all_value_ranges): Adjust.
5453 (vrp_initialize): Likewise.
5454 (vrp_finalize): Likewise.
5456 2011-07-24 Richard Henderson <rth@redhat.com>
5459 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5462 2011-07-24 Richard Henderson <rth@redhat.com>
5465 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5466 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5468 2011-07-24 Richard Henderson <rth@redhat.com>
5471 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5473 2011-07-24 Richard Henderson <rth@redhat.com>
5475 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5476 Zero args_size for abnormal edges. Adjust all callers.
5478 2011-07-24 Richard Henderson <rth@redhat.com>
5481 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5483 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5486 * collect2.c (demangle_flag): Removed.
5488 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5490 * configure.ac (demangler_in_ld): Default to yes.
5491 * configure: Regenerated.
5492 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5493 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5494 --no-demangle options straight through to ld. When
5495 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5496 way that has the intended effect on Windows.
5498 2011-07-23 Richard Henderson <rth@redhat.com>
5500 * dwarf2cfi.c: Include basic-block.h.
5501 (dw_label_info): Remove.
5502 (trace_work_list, trace_index): New.
5503 (remember_row, emit_cfa_remember): Remove.
5504 (dw_trace_info_hash, dw_trace_info_eq): New.
5505 (get_trace_index, get_trace_info): New.
5506 (save_point_p): New.
5507 (free_cfi_row): Remove.
5508 (add_cfi): Do not emit DW_CFA_remember_state.
5509 (cfa_row_equal_p): New.
5510 (barrier_args_size): Remove.
5511 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5512 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5513 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5514 (dwarf2out_cfi_begin_epilogue): Remove.
5515 (dwarf2out_frame_debug_restore_state): Remove.
5516 (connect_traces, create_pseudo_cfg): New.
5517 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5518 * Makefile.in (dwarf2cfi.o): Update.
5520 2011-07-23 Richard Henderson <rth@redhat.com>
5522 * dwarf2cfi.c (dw_trace_info): New.
5523 (dw_label_info): New.
5524 (cie_return_save): New.
5526 (queued_args_size): Rename from args_size. Update all users.
5527 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5528 (def_cfa_1): Use cur_trace instead of cfa_*.
5529 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5530 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5531 (dwarf2out_frame_debug_expr): Likewise.
5532 (create_cie_data): Split out from ...
5533 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5535 2011-07-23 Richard Henderson <rth@redhat.com>
5537 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5538 Update all users to match.
5539 (execute_dwarf2_frame): Free reg_saved_in_data.
5541 2011-07-23 Richard Henderson <rth@redhat.com>
5543 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5544 (queued_reg_saves): Don't GTY. Change to a VEC.
5545 (queue_reg_save): Update to match.
5546 (dwarf2out_flush_queued_reg_saves): Likewise.
5547 (clobbers_queued_reg_save): Likewise.
5548 (reg_saved_in): Likewise.
5549 (execute_dwarf2_frame): Free queued_reg_saves.
5551 2011-07-23 Richard Henderson <rth@redhat.com>
5553 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5555 2011-07-23 Richard Henderson <rth@redhat.com>
5557 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5558 (dwarf2out_args_size): ... here.
5559 (add_cfi_restore): Split out from ...
5560 (dwarf2out_frame_debug_cfa_restore): ... here.
5561 (def_cfa_0): Split out from ...
5562 (def_cfa_1): ... here.
5563 (cfi_oprnd_equal_p, cfi_equal_p): New.
5564 (change_cfi_row): New.
5565 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5566 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5567 (output_cfis): Remove.
5568 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5569 (dwarf2out_switch_text_section): Don't call output_cfis.
5570 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5571 * dwarf2out.h: Update decls.
5572 (enum dw_val_class): Add dw_val_class_none.
5574 2011-07-23 Richard Henderson <rth@redhat.com>
5576 * dwarf2cfi.c (update_row_reg_save): New.
5577 (dwarf2out_frame_debug_cfa_expression): Use it.
5578 (dwarf2out_frame_debug_cfa_restore): Likewise.
5579 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5581 2011-07-23 Richard Henderson <rth@redhat.com>
5583 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5585 2011-07-23 Richard Henderson <rth@redhat.com>
5587 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5589 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5590 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5591 (cur_row, remember_row): New.
5592 (def_cfa_1): Use cur_row instead of the old_* variables.
5593 (dwarf2out_frame_debug_restore_state): Similarly.
5594 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5595 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5596 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5597 (dwarf2out_frame_debug_cfa_offset): Likewise.
5598 (dwarf2out_frame_debug_expr): Likewise.
5599 (execute_dwarf2_frame): Set up cur_row.
5600 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5602 2011-07-23 Richard Henderson <rth@redhat.com>
5604 * basic-block.h (EDGE_PRESERVE): New.
5605 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5606 * bb-reorder.c: Include except.h.
5607 (fix_up_crossing_landing_pad): New.
5608 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5609 landing pads in the right partition. Duplicate as necessary.
5610 (partition_hot_cold_basic_blocks): Fix up DF info after
5611 duplicating landing pads.
5612 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5613 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5614 is set properly. Validate that EH edges are not CROSSING.
5615 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5616 (dw2_build_landing_pads): ... here.
5617 (convert_to_eh_region_ranges): Remove code to fixup crossing
5619 * except.h (expand_dw2_landing_pad_for_region): Declare.
5620 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5622 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5625 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5627 2011-07-22 Jason Merrill <jason@redhat.com>
5629 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5631 2011-07-22 Richard Henderson <rth@redhat.com>
5633 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5635 2011-07-22 Richard Henderson <rth@redhat.com>
5637 * jump.c (maybe_propagate_label_ref): Split out of...
5638 (mark_all_labels): ... here. Do not attempt label_ref
5639 propagation while in cfglayout mode.
5641 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5643 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5644 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5645 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5646 (dwarf2out_define): If the vector is empty and
5647 lineno is 0, emit a dummy entry first.
5648 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5649 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5650 optimize_macinfo_range): New functions.
5651 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5652 mergeable, optimize longer strings using
5653 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5654 optimize longer sequences of define/undef ops from headers
5655 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5656 emit a section headers.
5657 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5658 and macinfo_section_label to DEBUG_MACRO_SECTION
5659 resp. DEBUG_MACRO_SECTION_LABEL.
5660 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5661 instead of DW_AT_macro_info.
5664 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5666 * dwarf2out.c: Include opts.h.
5667 (dchar_p): New typedef. Define heap VEC for it.
5668 (producer_string): New variable.
5669 (gen_producer_string): New function.
5670 (gen_compile_unit_die): Use it.
5671 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5672 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5673 * doc/invoke.texi: Document -grecord-gcc-switches and
5674 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5675 to -frecord-gcc-switches description.
5677 2011-07-22 Jason Merrill <jason@redhat.com>
5680 * c-decl.c (c_linkage_bindings): Define.
5682 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5685 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5687 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5689 * config/i386/i386.c (ix86_option_override_internal): Disallow
5691 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5692 only for TARGET_LP64.
5693 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5695 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5697 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5698 avoid warnings when GCC is built with a C++ compiler.
5700 2011-07-22 Martin Jambor <mjambor@suse.cz>
5703 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5704 if decl node is in another partition, call cgraph_get_node only once.
5706 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5708 * config.gcc (x86_64-*-linux*): Set
5709 default_gnu_indirect_function to yes.
5711 2011-07-22 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/45819
5714 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5715 preserve volatile and notrap flags.
5717 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5718 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5721 * configure.ac: Test AM_ICONV with CXX.
5722 * configure: Regenerate.
5723 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5725 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5728 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5729 (set_cloog_options): Use it.
5731 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5734 * gcc.c (main): Call stack_limit_increase (64MB).
5735 * toplev.c (toplev_main): Likewise.
5737 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5739 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5740 instead of force_reg.
5742 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5744 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5745 needed and use force_reg after convert.
5746 (ix86_expand_call): Likewise.
5747 (ix86_expand_special_args_builtin): Likewise.
5748 (ix86_expand_builtin): Likewise.
5750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5754 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5755 in parameter. Initialize v1 and v2 based on the values returned
5756 by clast_name_to_lb_ub.
5757 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5759 (type_for_clast_bin): Same.
5760 (type_for_clast_expr): Same.
5761 (type_for_clast_eq): Update calls to type_for_clast_expr.
5762 (type_for_clast_for): Same.
5763 (build_iv_mapping): Same.
5764 * graphite-ppl.h (value_min): New.
5766 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5768 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5769 types whenever possible.
5771 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5773 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5775 (new_clast_name_index): Add lb and ub parameters.
5776 (free_clast_name_index): New.
5777 (clast_name_to_lb_ub): New.
5778 (save_clast_name_index): Add lb and ub parameters.
5779 (compute_bounds_for_param): New.
5780 (type_for_level): Removed.
5781 (type_for_clast_for): Removed level parameter. Do not call
5783 (graphite_create_new_loop): Store the lb and ub for the clast_name
5784 of the iterator of the loop that has been generated.
5785 (graphite_create_new_loop_guard): Remove parameter level.
5786 (create_params_index): Store the lb and ub of each parameter.
5787 (gloog): Use free_clast_name_index. Pass to create_params_index
5790 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5793 (max_precision_type): Inline max_signed_precision_type.
5794 (type_for_clast_red): Use max_precision_type.
5795 (type_for_clast_bin): Same.
5796 (type_for_clast_for): Same.
5798 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5800 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5802 (gcc_type_for_value): Renamed type_for_value.
5803 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5804 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5805 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5806 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5807 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5808 (graphite_translate_clast_equation): Update calls.
5809 (compute_type_for_level): Renamed type_for_level.
5810 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5811 (build_iv_mapping): Update calls.
5812 (graphite_create_new_loop_guard): Same.
5814 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5816 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5821 * graphite-clast-to-gimple.c (struct ivs_params): New.
5822 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5823 (clast_to_gcc_expression): Same.
5824 (clast_to_gcc_expression_red): Same.
5825 (gcc_type_for_clast_term): Same.
5826 (gcc_type_for_clast_expr): Same.
5827 (gcc_type_for_clast_red): Same.
5828 (gcc_type_for_clast_bin): Same.
5829 (gcc_type_for_clast_eq): Same.
5830 (graphite_translate_clast_equation): Same.
5831 (graphite_create_guard_cond_expr): Same.
5832 (graphite_create_new_guard): Same.
5833 (graphite_create_new_loop): Same.
5834 (build_iv_mapping): Same.
5835 (translate_clast_user): Same.
5836 (graphite_create_new_loop_guard): Same.
5837 (translate_clast): Same.
5838 (translate_clast_for_loop): Same.
5839 (translate_clast_for): Same.
5840 (translate_clast_guard): Same.
5841 (initialize_cloog_names): Fix typo.
5842 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5844 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5846 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5847 (new_clast_name_index): Add level parameter.
5848 (clast_name_to_level): New.
5849 (save_clast_name_index): Add level parameter.
5850 (newivs_to_depth_to_newiv): Removed.
5851 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5852 (graphite_create_new_loop): Add level parameter. Pass level to
5853 save_clast_name_index.
5854 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5855 (create_params_index): Pass level to save_clast_name_index.
5857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5859 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5860 recompute type, lb, and ub. Get them from...
5861 (graphite_create_new_loop_guard): ...here. Pass in parameter
5862 pointers to type, lb, and ub.
5863 (translate_clast_for_loop): Update function calls.
5864 (translate_clast_for): Same.
5866 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5868 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5870 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5871 (gcc_type_for_iv_of_clast_loop): Update use of level.
5872 (gloog): Start counting nesting level from 0.
5873 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5874 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5875 psct_dynamic_dim on level.
5877 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/i386/i386.c (ix86_legitimize_address): Convert to
5882 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5884 * config/i386/i386.c (function_value_64): Always return pointers
5886 (ix86_promote_function_mode): New.
5887 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5889 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5891 PR tree-optimization/49749
5892 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5893 remove no-longer-used maxrank variable.
5895 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5897 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5899 2011-07-21 Jason Merrill <jason@redhat.com>
5901 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5902 * recog.h (struct insn_data_d): Check it instead of
5903 HAVE_DESIGNATED_INITIALIZERS.
5904 * genoutput.c (output_insn_data): Likewise.
5906 2011-07-21 Richard Guenther <rguenther@suse.de>
5908 PR tree-optimization/49770
5909 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5910 valueized any operand. Renamed from ...
5911 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5912 (valueize_shared_reference_ops_from_ref): Return whether we
5913 valueized any operand.
5914 (vn_reference_lookup): Only when we valueized any operand
5915 use the valueized reference for alias analysis. Do not preserve
5916 the original reference tree in this case.
5918 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.c (ix86_decompose_address): Reject all but
5921 register operands and subregs of DImode hard registers in index.
5923 2011-07-21 Kai Tietz <ktietz@redhat.com>
5925 * fold-const.c (fold_unary_loc): Preserve indirect
5926 comparison cast to none-boolean type.
5927 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5928 from/to boolean-type.
5929 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5930 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5931 * tree-cfg.c (verify_gimple_comparison): Check result
5932 type of comparison expression.
5933 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5934 of condition result and disallow type-cast sinking into comparison.
5936 2011-07-21 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-forwprop.c (combine_conversions): Return whether
5939 we have to run cfg-cleanup. Properly remove dead stmts.
5940 (ssa_forward_propagate_and_combine): Adjust.
5942 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5944 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5946 2011-07-21 Kai Tietz <ktietz@redhat.com>
5948 * tree-ssa-propagate.c (substitute_and_fold): Use
5949 do_dce flag to deside, if BB's statements are scanned
5950 in last to first, or first to last order.
5952 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5954 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5956 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5957 Uros Bizjak <ubizjak@gmail.com>
5958 Richard Henderson <rth@redhat.com>
5960 * config/i386/constraints.md (w): New.
5962 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5963 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5965 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5966 instead of TARGET_64BIT.
5968 * config/i386/i386.md (indirect_jump): Replace
5969 nonimmediate_operand with indirect_branch_operand.
5970 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5971 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5972 Convert operand 0 to Pmode for x32 if not PIC.
5973 (*tablejump_1): Replace nonimmediate_operand with
5974 indirect_branch_operand. Replace constraint "m" with "w".
5975 (*call_vzeroupper): Replace constraint "m" with "w".
5977 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5978 (*call_rex64_ms_sysv): Likewise.
5979 (*call_value_vzeroupper): Likewise.
5980 (*call_value): Likewise.
5981 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5982 (*call_value_rex64_ms_sysv): Likewise.
5983 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5985 * config/i386/predicates.md (indirect_branch_operand): New.
5986 (call_insn_operand): Support x32.
5988 2011-07-20 Michael Eager <eager@eagercon.com>
5990 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5992 2011-07-20 Richard Henderson <rth@redhat.com>
5994 * cfg.c (dump_bb_info): Dump basic_block->flags.
5995 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5997 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6000 of DImode hard registers in index.
6001 (ix86_legitimate_address_p): Allow subregs of base and index to span
6002 more than a word. Assert that subregs of base and index satisfy
6003 register_no_elim_operand predicates. Reject addresses where
6004 base and index have different modes.
6006 2011-07-20 Robert Millan <rmh@gnu.org>
6008 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6010 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6012 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6013 removing now-unnecessary assignment.
6015 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6018 memory address space to the type's address space.
6020 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6024 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6025 and expand appropriately if there is a CONST_INT in operand2.
6026 (usmulqihi3): New insn.
6027 (*sumulqihi3): New insn.
6028 (*osmulqihi3): New insn.
6029 (*oumulqihi3): New insn.
6030 (*muluqihi3.uconst): New insn_and_split.
6031 (*muluqihi3.sconst): New insn_and_split.
6032 (*mulsqihi3.sconst): New insn_and_split.
6033 (*mulsqihi3.uconst): New insn_and_split.
6034 (*mulsqihi3.oconst): New insn_and_split.
6035 (*ashifthi3.signx.const): New insn_and_split.
6036 (*ashifthi3.signx.const7): New insn_and_split.
6037 (*ashifthi3.zerox.const): New insn_and_split.
6038 (mulsqihi3): New insn.
6039 (muluqihi3): New insn.
6040 (muloqihi3): New insn.
6041 * config/avr/predicates.md (const_2_to_7_operand): New.
6042 (const_2_to_6_operand): New.
6047 (register_or_s9_operand): New.
6049 2011-07-20 Kai Tietz <ktietz@redhat.com>
6051 * builtins.c (fold_builtin_expect): See through the cast
6052 from truthvalue_type_node to long.
6054 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6056 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6057 where we can use them from the standard and altivec instruction
6058 sets, instead of always using the 3 operand VSX forms that require
6059 the destination to overlap one of the inputs.
6064 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6066 (fmsdf4_fpr): Ditto.
6067 (nfmadf4_fpr): Ditto.
6068 (nfmsdf4_fpr): Ditto.
6070 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6072 * genrecog.c (make_insn_sequence): Correct position numbering
6073 when filtering out match_scratch and match_dup.
6075 2011-07-20 Richard Guenther <rguenther@suse.de>
6077 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6078 against already removed statements.
6079 (forward_propagate_into_comparison): Remove dead defining stmts.
6080 (forward_propagate_into_gimple_cond): Likewise.
6081 (forward_propagate_into_cond): Simplify.
6082 (ssa_forward_propagate_and_combine): Handle changed cfg from
6083 forward_propagate_into_comparison.
6084 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6085 locations for newly built statements.
6087 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6089 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6091 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6093 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6094 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6096 2011-07-20 Richard Guenther <rguenther@suse.de>
6099 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6100 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6101 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6103 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6105 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6106 costs for subclasses of GR_REGS.
6108 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6111 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6112 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6113 of DImode hard registers in base.
6114 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6117 2011-07-20 Richard Guenther <rguenther@suse.de>
6119 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6120 (unify_nodes): Deal with that.
6121 (solve_graph): Likewise.
6123 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6125 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6126 canonicalize left operand from ZERO_EXTEND to AND.
6128 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6130 * target.def (class_max_nregs): New hook.
6131 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6132 * doc/tm.texi: Regenerate.
6133 * targhooks.c (default_class_max_nregs): New function.
6134 * targhooks.h (default_class_max_nregs): Declare.
6135 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6136 x_ira_reg_class_min_nregs arrays to unsigned char.
6137 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6138 hook instead of CLASS_MAX_NREGS macro.
6139 * reginfo.c (restore_register_info): Ditto.
6140 * ira-conflicts.c (process_regs_for_copy): Use
6141 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6142 Change type rclass and aclass vars to reg_class_t.
6143 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6144 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6146 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6147 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6149 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6150 * config/i386/i386.c (ix86_class_max_nregs): New function.
6151 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6152 instead of CLASS_MAX_NREGS macro.
6153 (TARGET_CLASS_MAX_NREGS): Define.
6154 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6155 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6156 * config/avr/avr.c (class_max_nregs): Remove function.
6157 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6158 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6159 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6160 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6161 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6162 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6163 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6164 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6165 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6166 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6167 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6168 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6169 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6170 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6171 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6173 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6175 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6176 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6177 (EH_PERSONALITY): Fix typo.
6178 (NON_CALL_EXCEPTIONS): Fix message.
6179 (OPTIMIZATION_MISMATCH): Adjust message.
6180 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6182 2011-07-19 Ian Lance Taylor <iant@google.com>
6184 * doc/install.texi (Configuration): Document
6185 --enable-build-poststage1-with-cxx.
6187 2011-07-19 Robert Millan <rmh@gnu.org>
6189 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6190 (GLIBC_DYNAMIC_LINKER): Remove.
6192 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6193 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6194 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6195 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6196 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6197 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6199 * config/mips/linux.h: Remove everything except for ...
6200 (GLIBC_DYNAMIC_LINKER): ... this macro.
6202 * config/mips/linux64.h: Remove everything except for ...
6203 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6204 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6205 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6206 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6207 (GNU_USER_LINK_EMULATIONN32): New macros.
6209 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6210 Use the new headers.
6212 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6214 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6215 Add offset_known_p and size_known_p fields.
6216 (MEM_OFFSET_KNOWN_P): Update accordingly.
6217 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6218 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6219 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6220 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6221 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6222 (init_emit_regs): Likewise.
6224 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6226 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6227 (MEM_OFFSET): Change from returning an rtx to returning a
6229 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6230 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6231 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6232 (clear_mem_offset): Declare.
6233 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6234 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6235 MEM_OFFSET to get a HOST_WIDE_INT offset.
6236 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6237 (adjust_offset_for_component_ref): Take a bool "known_p"
6238 parameter and a HOST_WIDE_INT "offset" parameter.
6239 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6240 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6241 than an rtx. Use clear_mem_offset to clear the offset.
6242 * cfgcleanup.c (merge_memattrs): Likewise.
6243 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6244 * function.c (assign_parm_find_stack_rtl): Likewise.
6245 (assign_parm_setup_stack): Likewise.
6246 * print-rtl.c (print_rtx): Likewise.
6247 * reload.c (find_reloads_subreg_address): Likewise.
6248 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6249 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6250 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6251 (get_mem_align_offset): Likewise.
6252 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6253 (clear_mem_offset): New function.
6254 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6255 offset rather than an rtx. Assume both the expressio and offset
6257 (r10k_needs_protection_p_1): Update accordingly, checking the
6258 expression and offset availability here instead.
6260 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6262 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6263 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6264 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6265 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6266 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6267 (clear_mem_size): Declare.
6268 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6269 (clear_mem_size): New function.
6270 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6271 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6272 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6273 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6275 (nonoverlapping_memrefs_p): Likewise.
6276 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6277 (expand_builtin_init_trampoline): Likewise.
6278 * calls.c (compute_argument_addresses): Likewise.
6279 * cfgcleanup.c (merge_memattrs): Likewise.
6280 * dce.c (find_call_stack_args): Likewise.
6281 * dse.c (record_store, scan_insn): Likewise.
6282 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6283 * expr.c (emit_block_move_hints): Likewise.
6284 * function.c (assign_parm_find_stack_rtl): Likewise.
6285 * print-rtl.c (print_rtx): Likewise.
6286 * reload.c (find_reloads_subreg_address): Likewise.
6287 * rtlanal.c (may_trap_p_1): Likewise.
6288 * var-tracking.c (track_expr_p): Likewise.
6289 * varasm.c (assemble_trampoline_template): Likewise.
6290 * config/arm/arm.c (arm_print_operand): Likewise.
6291 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6292 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6293 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6294 (expand_constant_setmem_prologue): Likewise.
6295 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6296 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6297 (adjacent_mem_locations): Likewise.
6298 * config/s390/s390.c (s390_expand_setmem): Likewise.
6299 (s390_expand_insv): Likewise.
6300 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6301 (*extendqi<mode>2_short_displ): Likewise.
6302 * config/sh/sh.c (expand_block_move): Likewise.
6303 * config/sh/sh.md (extv, extzv): Likewise.
6305 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6307 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6308 (mem_attrs_htab_eq): ...here.
6309 (find_mem_attrs): Replace with...
6310 (set_mem_attrs): ...this function. Take a mem_attrs structure
6311 rather than individual fields.
6312 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6313 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6314 (set_mem_size, change_address, adjust_address_1, offset_address)
6315 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6318 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6320 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6321 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6322 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6323 (target_rtl): Add x_mode_mem_attrs.
6324 (mode_mem_attrs): New macro.
6325 (get_mem_attrs): New function.
6326 * emit-rtl.c (get_mem_attrs): Rename to...
6327 (find_mem_attrs): ...this.
6328 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6329 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6330 (set_mem_size, change_address, adjust_address_1, offset_address)
6331 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6333 (init_emit_regs): Initialize mode_mem_attrs.
6335 2011-07-19 Richard Guenther <rguenther@suse.de>
6337 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6338 TRUTH_*_EXPR handling.
6339 * tree-ssa-operands.c (get_expr_operands): Likewise.
6340 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6341 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6343 (is_and_or_or): Likewise.
6344 (is_norm_cond_subset_of): Likewise.
6346 2011-07-19 Richard Guenther <rguenther@suse.de>
6348 * tree.h (fold_build_pointer_plus_loc): New helper function.
6349 (fold_build_pointer_plus_hwi_loc): Likewise.
6350 (fold_build_pointer_plus): Define.
6351 (fold_build_pointer_plus_hwi): Likewise.
6352 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6353 (fold_builtin_memory_op): Likewise.
6354 (fold_builtin_stpcpy): Likewise.
6355 (fold_builtin_memchr): Likewise.
6356 (fold_builtin_strstr): Likewise.
6357 (fold_builtin_strchr): Likewise.
6358 (fold_builtin_strrchr): Likewise.
6359 (fold_builtin_strpbrk): Likewise.
6360 (fold_builtin_strcat): Likewise.
6361 (expand_builtin_memory_chk): Likewise.
6362 (fold_builtin_memory_chk): Likewise.
6363 * c-typeck.c (build_unary_op): Likewise.
6364 * cgraphunit.c (thunk_adjust): Likewise.
6365 * fold-const.c (build_range_check): Likewise.
6366 (fold_binary_loc): Likewise.
6367 * omp-low.c (extract_omp_for_data): Likewise.
6368 (expand_omp_for_generic): Likewise.
6369 (expand_omp_for_static_nochunk): Likewise.
6370 (expand_omp_for_static_chunk): Likewise.
6371 * tree-affine.c (add_elt_to_tree): Likewise.
6372 * tree-data-ref.c (split_constant_offset_1): Likewise.
6373 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6374 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6375 * tree-predcom.c (ref_at_iteration): Likewise.
6376 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6377 (add_to_parts): Likewise.
6378 (create_mem_ref): Likewise.
6379 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6380 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6381 (number_of_iterations_le): Likewise.
6382 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6383 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6384 (vect_create_addr_base_for_vector_ref): Likewise.
6385 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6386 (vect_create_cond_for_alias_checks): Likewise.
6387 * tree-vrp.c (extract_range_from_assert): Likewise.
6388 * config/alpha/alpha.c (alpha_va_start): Likewise.
6389 (alpha_gimplify_va_arg_1): Likewise.
6390 * config/i386/i386.c (ix86_va_start): Likewise.
6391 (ix86_gimplify_va_arg): Likewise.
6392 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6393 * config/mep/mep.c (mep_expand_va_start): Likewise.
6394 (mep_gimplify_va_arg_expr): Likewise.
6395 * config/mips/mips.c (mips_va_start): Likewise.
6396 (mips_gimplify_va_arg_expr): Likewise.
6397 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6398 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6399 (rs6000_gimplify_va_arg): Likewise.
6400 * config/s390/s390.c (s390_va_start): Likewise.
6401 (s390_gimplify_va_arg): Likewise.
6402 * config/sh/sh.c (sh_va_start): Likewise.
6403 (sh_gimplify_va_arg_expr): Likewise.
6404 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6405 * config/spu/spu.c (spu_va_start): Likewise.
6406 (spu_gimplify_va_arg_expr): Likewise.
6407 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6409 (xstormy16_gimplify_va_arg_expr): Likewise.
6410 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6411 (xtensa_gimplify_va_arg_expr): Likewise.
6413 2011-07-19 Richard Guenther <rguenther@suse.de>
6415 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6416 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6420 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6421 result of BIT_*_EXPR to bitfield precision.
6423 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6425 PR tree-optimization/49742
6426 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6427 as a potential write.
6429 2011-07-19 Richard Guenther <rguenther@suse.de>
6431 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6432 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6433 (forward_propagate_comparison): Simplify, remove obsolete code.
6435 2011-07-19 Richard Guenther <rguenther@suse.de>
6437 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6438 BIT_XOR_EXPR, same as the RTL expander does.
6439 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6440 (verify_gimple_assign_unary): Likewise.
6441 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6442 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6443 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6445 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6447 PR tree-optimization/49768
6448 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6449 if offset is smaller than bitoffset, but offset+size is bigger
6452 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6454 PR tree-optimization/49771
6455 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6456 zero step, set segment length to the size of the data-ref's type.
6458 2011-07-18 Martin Jambor <mjambor@suse.cz>
6460 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6462 (ipcp_values_pool): Declare.
6463 (ipcp_sources_pool): Likewise.
6464 (ipcp_lattice): Changed to forward declaration.
6465 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6466 cannot_devirtualize.
6467 (ipa_node_params): New fields descriptors, lattices, known_vals,
6468 clone_for_all_contexts and node dead, removed fields params and
6470 (ipa_set_param_count): Removed.
6471 (ipa_get_param_count): Made to work with descriptors vector.
6472 (ipa_get_param): Updated.
6473 (ipa_param_cannot_devirtualize_p): Removed.
6474 (ipa_param_types_vec_empty): Likewise.
6475 (ipa_set_param_used): New function.
6476 (ipa_get_param_used): Updated to use descriptors vector.
6477 (ipa_func_list): Removed.
6478 (ipa_init_func_list): Removed declaration.
6479 (ipa_push_func_to_list_1): Likewise.
6480 (ipa_pop_func_from_list): Likewise.
6481 (ipa_push_func_to_list): Removed.
6482 (ipa_lattice_from_jfunc): Remove declaration.
6483 (ipa_get_jf_pass_through_result): Declare.
6484 (ipa_get_jf_ancestor_result): Likewise.
6485 (ipa_value_from_jfunc): Likewise.
6486 (ipa_get_lattice): Update.
6487 (ipa_lat_is_single_const): New function.
6488 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6489 (ipa_init_func_list): Likewise.
6490 (ipa_pop_func_from_list): Likewise.
6491 (ipa_get_param_decl_index): Fix coding style.
6492 (count_formal_params): Removed.
6493 (count_formal_params_1): Renamed to count_formal_params.
6494 (ipa_populate_param_decls): Update to use descriptors vector.
6495 (ipa_initialize_node_params): Likewise.
6496 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6497 (ipa_analyze_params_uses): Likewise.
6498 (ipa_free_node_params_substructures): Likewise and free also lattices
6500 (duplicate_array): Removed.
6501 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6503 (ipa_node_duplication_hook): Update to use new lattices.
6504 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6505 (ipa_free_all_structures_after_iinln): Likewise.
6506 (ipa_write_node_info): Update to use new lattices.
6507 (ipa_read_node_info): Likewise.
6508 (ipa_get_jf_pass_through_result): New function.
6509 (ipa_get_jf_ancestor_result): Likewise.
6510 (ipa_value_from_jfunc): Likewise.
6511 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6512 * ipa-cp.c: Reimplemented.
6513 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6514 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6515 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6516 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6517 * doc/invoke.texi (devirt-type-list-size): Removed description.
6518 (ipa-cp-value-list-size): Added description.
6520 2011-07-18 Richard Henderson <rth@redhat.com>
6522 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6523 before calling create_basic_block.
6525 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6528 * tree.c (build_common_builtin_nodes): Register
6529 __builtin_return_address, __cyg_profile_func_enter
6530 and __cyg_profile_func_exit.
6532 2011-07-18 Richard Henderson <rth@redhat.com>
6534 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6535 (add_labels_and_missing_jumps): ... here.
6536 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6538 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6541 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6542 of DImode hard registers in PLUS address chains.
6544 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6547 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6548 (alpha*-*-freebsd*): Likewise.
6549 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6550 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6551 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6552 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6553 (ia64*-*-elf*): Remove extra_parts.
6554 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6555 (sparc64-*-linux*): Likewise.
6556 (sparc64-*-freebsd*): Likewise.
6559 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6560 (ia64*-*-linux*): Likewise.
6561 (mips64*-*-linux*): Likewise.
6562 (mips*-*-linux*): Likewise.
6564 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6566 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6568 2011-07-18 Richard Guenther <rguenther@suse.de>
6570 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6571 when building new trees.
6573 2011-07-18 Richard Guenther <rguenther@suse.de>
6575 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6576 expansion result to bitfield precision if required.
6578 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6580 * config.gcc (i[3456x]86-*-netware*): Remove.
6582 * gthr-nks.h: Remove.
6583 * configure.ac (enable_threads): Remove nks.
6584 * configure: Regenerate.
6586 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6588 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6589 <netware.h> reference.
6591 * config/i386/netware-libgcc.c,
6592 gcc/config/i386/netware-libgcc.def,
6593 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6594 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6595 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6596 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6598 * doc/extend.texi (Function Attributes,
6599 callee_pop_aggregate_return): Remove i?86-netware reference.
6600 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6602 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6606 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6608 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6611 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6614 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6616 2011-07-16 Matthias Klose <doko@ubuntu.com>
6618 * doc/install.texi: Document --enable-static-libjava.
6620 2011-07-15 Richard Henderson <rth@redhat.com>
6622 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6623 Replace all three arguments by returning a VEC of edges.
6624 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6625 pointers and counts.
6626 (fix_edges_for_rarely_executed_code): Merge ...
6627 (rest_of_handle_partition_blocks): ... into...
6628 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6629 any work was performed.
6630 (pass_partition_blocks): Clear todo_flags_finish.
6632 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6633 Jakub Jelinek <jakub@redhat.com>
6634 Jonathan Wakely <jwakely.gcc@gmail.com>
6637 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6638 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6640 2011-07-15 Jason Merrill <jason@redhat.com>
6643 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6644 rather than --tool_opts.
6646 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6648 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6649 corresponding gtype.state.
6651 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6654 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6656 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6659 * doc/md.texi (Standard Names): Document window_save.
6660 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6661 expand_debug_expr and expand_debug_source_expr. If the target has
6662 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6663 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6664 SSA_NAME_VAR is a parameter.
6665 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6666 * var-tracking.c (parm_reg_t): New type and associated vector type.
6667 (windowed_parm_regs): New variable.
6668 (adjust_insn): If the target has a window_save instruction and this
6669 is the instruction, make its effect on parameter registers explicit.
6670 (next_non_note_insn_var_location): New function.
6671 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6672 (vt_add_function_parameter): If the target has a window_save insn,
6673 adjust the incoming RTL and record that in windowed_parm_regs.
6674 (vt_finalize): Free windowed_parm_regs.
6676 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6678 * doc/invoke.texi (C6X Options): New section.
6679 * doc/md.texi (TI C6X family): New section.
6680 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6682 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6683 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6684 Provide C6X definitions.
6685 * config/c6x/c6x.md: New file.
6686 * config/c6x/constraints.md: New file.
6687 * config/c6x/predicates.md: New file.
6688 * config/c6x/c6x-sched.md.in: New file.
6689 * config/c6x/c6x-sched.md: New file.
6690 * config/c6x/gensched.sh: New file.
6691 * config/c6x/c6x-mult.md.in: New file.
6692 * config/c6x/genmult.sh: New file.
6693 * config/c6x/c6x-mult.md: New file.
6694 * config/c6x/sync.md: New file.
6695 * config/c6x/c6x-protos.h: New file.
6696 * config/c6x/sfp-machine.h: New file.
6697 * config/c6x/c6x.c: New file.
6698 * config/c6x/c6x.h: New file.
6699 * config/c6x/crti.s: New file.
6700 * config/c6x/crtn.s: New file.
6701 * config/c6x/lib1funcs.asm: New file.
6702 * config/c6x/c6x-modes.def: New file.
6703 * config/c6x/genopt.sh: New file.
6704 * config/c6x/c6x.opt: New file.
6705 * config/c6x/c6x-tables.opt: New file.
6706 * config/c6x/c6x-opts.h: New file.
6707 * config/c6x/c6x-isas.def: New file.
6708 * config/c6x/elf.h: New file.
6709 * config/c6x/elf-common.h: New file.
6710 * config/c6x/uclinux-elf.h: New file.
6711 * config/c6x/t-c6x: New file.
6712 * config/c6x/t-c6x-elf: New file.
6713 * config/c6x/t-c6x-uclinux: New file.
6714 * config/c6x/t-c6x-softfp: New file.
6715 * config/c6x/gtd.c: New file.
6716 * config/c6x/gtf.c: New file.
6717 * config/c6x/ltd.c: New file.
6718 * config/c6x/ltf.c: New file.
6719 * config/c6x/ged.c: New file.
6720 * config/c6x/gef.c: New file.
6721 * config/c6x/led.c: New file.
6722 * config/c6x/lef.c: New file.
6723 * config/c6x/eqd.c: New file.
6724 * config/c6x/eqf.c: New file.
6725 * config/c6x/libgcc-c6xeabi.ver: New file.
6728 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6729 PR rtl-optimization/11320
6730 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6731 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6732 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6733 current_sched_info->compute_jump_reg_dependencies. Record which
6734 registers are used and which registers are set by the jump.
6735 Clear deps->reg_conditional_sets after a barrier.
6736 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6737 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6738 (init_deps): Initialize reg_conditional_sets.
6739 (free_deps): Clear reg_conditional_sets.
6740 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6741 Mark registers live on entry of the fallthrough block and conditionally
6742 set as set by the jump. Mark registers live on entry of non-fallthrough
6743 blocks as used by the jump.
6744 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6745 Mark new parameters as unused.
6747 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6750 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6751 Use fold_build2_loc instead of build2.
6752 Use the correct type for the new tree.
6754 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6756 PR rtl-optimization/11320
6757 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6758 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6760 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6763 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6765 (*rotw<mode>): Use const_int_operand for operand2.
6766 Use match_scatch for operand3.
6767 (*rotb<mode>): Ditto
6768 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6770 2011-07-14 Richard Guenther <rguenther@suse.de>
6772 PR tree-optimization/49651
6773 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6774 handle dereferences with subvariables.
6776 2011-07-14 Richard Guenther <rguenther@suse.de>
6778 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6779 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6781 2011-07-14 Richard Guenther <rguenther@suse.de>
6783 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6784 not bool_var when folding bool_var != 1 or bool_var == 0.
6786 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6788 * haifa-sched.c (schedule_insns): Remove outdated comment.
6789 (schedule_block): When computing a known value for TODO_SPEC,
6790 just set it rather than using logical operations.
6791 (try_ready): Likewise. Use a local variable rather than a
6792 pointer to TODO_SPEC. Reorder an if statement to move the
6793 easy case to the then block.
6794 * sched-deps.c (dep_spec_p): New static function.
6795 (update_dep): Use it to decide whether to call
6796 change_spec_dep_to_hard.
6797 (get_back_and_forw_lists): Use it.
6798 (sd_resolve_dep): Likewise.
6799 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6800 (haifa_note_mem_dep): Likewise.
6801 (check_dep): Likewise.
6802 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6803 (sched_free_deps): Free in two passes.
6805 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6808 * expr.c (all_zeros_p): Undo bogus part of last change.
6810 2011-07-14 Matthias Klose <doko@ubuntu.com>
6812 * doc/extend.texi (optimize attribute): Fix typo.
6814 2011-07-14 Richard Guenther <rguenther@suse.de>
6816 * gimplify.c (gimplify_expr): Only do required conversions.
6818 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6821 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6822 i.e. use default_elf_select_section.
6823 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6824 (READONLY_DATA_SECTION_ASM_OP): Remove.
6825 (TARGET_ASM_NAMED_SECTION): Move from here...
6826 * config/avr/avr.c: ...to here.
6827 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6828 (avr_asm_named_section): Make static.
6830 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6833 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6834 and crtfastmath.o for Linux/x86.
6836 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6838 * haifa-sched.c: Include "hashtab.h"
6839 (sched_no_dce): New global variable.
6840 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6841 SHADOW_P): New macros.
6842 (last_clock_var, cycle_issued_insns): Move declarations.
6843 (must_backtrack): New static variable.
6844 (struct delay_pair): New structure.
6845 (delay_htab, delay_htab_i2): New static variables.
6846 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6847 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6849 (dep_cost_1): If delay pairs exist, try to look up the insns and
6850 use the correct pair delay if we find them.
6851 (rank-for_schedule): Tweak priority for insns that must be scheduled
6852 soon to avoid backtracking.
6853 (queue_insn): Detect conditions which force backtracking.
6854 (ready_add): Likewise.
6855 (struct sched_block_state): Add member shadows_only_p.
6856 (struct haifa_save_data): New structure.
6857 (backtrack_queue): New static variable.
6858 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6859 unschedule_insns_until, restore_last_backtrack_point,
6860 free_topmost_backtrack_point, free_backtrack_queue,
6861 estimate_insn_tick, estimate_shadow_tick): New functions.
6862 (prune_ready_list): New arg shadows_only_p. All callers changed.
6863 If true, remove everything that isn't SHADOW_P. Look up delay
6864 pairs and estimate ticks to avoid scheduling the first insn too early.
6865 (verify_shadows): New function.
6866 (schedule_block): Add machinery to enable backtracking.
6867 (sched_init): Take sched_no_dce into account when setting
6869 (free_delay_pairs): New function.
6870 (init_h_i_d): Initialize INSN_EXACT_TICK.
6871 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6872 * sched-deps.c (sd_unresolve_dep): New function.
6873 * sched-int. (struct haifa_sched_info): New fields save_state
6875 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6876 feeds_backtrack_insn and shadow_p.
6877 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6878 (sched_no_dce): Declare variable.
6879 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6880 sd_unresolve_dep): Declare functions.
6881 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6882 * sched-rgn.c (rgn_const_sched_info): Likewise.
6883 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6884 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6885 (ebb_sched_info): Add them for the two new fields.
6886 (add_deps_for_risky_insns): Call add_delay_dependencies.
6888 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6890 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6892 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6893 (rs6000_call_indirect_aix): Ditto.
6894 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6895 (call_indirect_aix<ptrsize>_internal): Ditto.
6896 (call_indirect_aix<ptrsize>_nor11): Ditto.
6897 (call_indirect_aix<ptrsize>_internal2): Ditto.
6898 (call_value_indirect_aix<ptrsize>): Ditto.
6899 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6900 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6901 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6902 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6904 2011-07-13 Jason Merrill <jason@redhat.com>
6906 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6908 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6910 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6911 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6913 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6915 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6916 * configure: Regenerate.
6918 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6920 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6921 (asm_file_start): Remove.
6922 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6923 free_bb_for_insn around code that modifies insns before
6924 restarting df analysis.
6926 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6929 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6930 (LINK_SPEC): ... here.
6932 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6934 * haifa-sched.c (struct sched_block_state): New.
6935 (schedule_block): Move some local variables into such a structure.
6937 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6939 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6940 * config/i386/t-crtpc: Remove.
6941 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6942 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6944 (x86_64-*-darwin*): Likewise.
6945 (i[34567]86-*-linux*): Likewise.
6946 (x86_64-*-linux*): Likewise.
6948 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6949 Handle -mpc32, -mpc64, -mpc80.
6951 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6953 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6954 * config/alpha/t-crtfm: Remove.
6955 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6956 * config/i386/t-crtfm: Remove.
6957 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6958 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6959 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6960 * config/sparc/t-crtfm: Remove.
6962 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6963 (alpha*-*-freebsd*): Likewise.
6964 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6965 (x86_64-*-darwin*): Likewise.
6966 (i[34567]86-*-linux*): Likewise.
6967 (x86_64-*-linux*): Likewise.
6968 (x86_64-*-mingw*): Likewise.
6969 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6970 (ia64*-*-freebsd*): Likewise.
6971 (ia64*-*-linux*): Likewise.
6972 (mips64*-*-linux*): Likewise.
6973 (mips*-*-linux*): Likewise.
6974 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6975 (sparc64-*-linux*): Likewise.
6976 (sparc64-*-freebsd*): Likewise.
6978 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6980 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6981 * config/darwin-crt3.c: Move to ../libgcc/config.
6982 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6983 ($(T)crt3$(objext)): Remove.
6984 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6985 ($(T)crt2$(objext)): Remove.
6986 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6987 (powerpc64-*-darwin*): Likewise.
6989 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6991 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6993 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6994 (addsi_1_zext): This.
6996 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6998 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6999 * doc/tm.texi: Regenerate.
7000 * target.def (mergeable_rodata_prefix): New defhookpod.
7001 * varasm.c (mergeable_string_section, mergeable_constant_section):
7002 Use it. Allocate name with alloca.
7004 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7006 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7008 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7010 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7013 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7015 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7016 (count_type_elements): Delete.
7017 (complete_ctor_at_level_p): Declare.
7018 * expr.c (flexible_array_member_p): New function, split out from...
7019 (count_type_elements): ...here. Make static. Replace allow_flexarr
7020 parameter with for_ctor_p. When for_ctor_p is true, return the
7021 number of elements that should appear in the top-level constructor,
7022 otherwise return an estimate of the number of scalars.
7023 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7024 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7025 (complete_ctor_at_level_p): New function, borrowing union logic
7026 from old categorize_ctor_elements_1.
7027 (mostly_zeros_p): Return true if the constructor is not complete.
7028 (all_zeros_p): Update call to categorize_ctor_elements.
7029 * gimplify.c (gimplify_init_constructor): Update call to
7030 categorize_ctor_elements. Don't call count_type_elements.
7031 Unconditionally prevent clearing for variable-sized types,
7032 otherwise rely on categorize_ctor_elements to detect
7033 incomplete initializers.
7035 2011-07-13 Richard Guenther <rguenther@suse.de>
7037 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7038 the final type is integral.
7040 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7042 * sched-int.h (struct _dep): Add member cost.
7043 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7044 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7045 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7046 (sched_change_pattern): Reset it for dependent insns.
7048 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7050 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7051 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7052 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7053 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7054 (CRT0_S, MCRT0_S): Remove.
7055 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7058 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7060 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7062 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7064 * emit-rtl.c (push_to_sequence): Likewise.
7065 * haifa-sched.c (max_issue): Likewise.
7066 * matrix-reorg.c (add_allocation_site): Likewise.
7067 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7068 * reload.c (alternative_allows_const_pool_ref): Likewise.
7069 * sched-rgn.c (rgn_add_block): Likewise.
7070 (rgn_fix_recovery_cfg): Likewise.
7071 * tree.c (attribute_list_contained): Likewise.
7073 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/i386.c: Tidy processor feature bitmasks.
7078 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7081 * cprop.c (find_implicit_sets): Correct the condition.
7083 2011-07-12 Richard Henderson <rth@redhat.com>
7086 * dwarf2out.h (dwarf_frame_regnum): Remove.
7087 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7088 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7089 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7090 (execute_dwarf2_frame): Initialize them.
7091 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7092 users of the macros with the variables.
7093 (expand_builtin_dwarf_sp_column): Revert last change.
7094 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7095 result of DWARF_FRAME_REGNUM into a local variable.
7097 2011-07-12 Richard Henderson <rth@redhat.com>
7100 * config/i386/i386.c (x86_output_mi_thunk): Use
7101 machopic_indirect_call_target instead of machopic_indirection_name
7104 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7105 Eric Botcazou <ebotcazou@adacore.com>
7107 * prefix.h: Wrap up in extern "C" block.
7109 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7111 AMD bdver2 Enablement
7112 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7113 (case ${target}): Add bdver2.
7114 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7115 -march=native recognize bdver2 processors.
7116 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7117 bdver2 def_and_undef
7118 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7120 (m_BDVER2): New definition.
7121 (m_AMD_MULTIPLE): Includes m_BDVER2.
7122 (initial_ix86_tune_features): Add bdver2 tuning.
7123 (processor_target_table): Add bdver2 entry.
7124 (static const char *const cpu_names): Add bdver2 entry.
7125 (ix86_option_override_internal): Add bdver2 instruction sets.
7126 (ix86_issue_rate): Add bdver2.
7127 (ix86_adjust_cost): Add bdver2.
7128 (has_dispatch): Add bdver2.
7129 * config/i386/i386.h (TARGET_BDVER2): New definition.
7130 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7131 (enum processor_type): Add PROCESSOR_BDVER2.
7132 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7133 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7136 2011-07-12 Richard Henderson <rth@redhat.com>
7139 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7140 destination address in memory on some paths.
7142 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7144 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7145 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7146 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7147 * function.c (locate_and_pad_parm): Take it into account.
7148 * target.def (function_arg_round_boundary): New hook.
7149 * targhooks.c (default_function_arg_round_boundary): New function.
7150 * targhooks.h (default_function_arg_round_boundary): Declare.
7151 * doc/tm.texi: Regenerate.
7153 2011-07-12 Richard Guenther <rguenther@suse.de>
7155 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7156 Do not perform no-op changes.
7158 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7160 * config/arm/predicates.md (neon_struct_operand): Make a normal
7162 (neon_struct_or_register_operand): New predicate.
7163 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7164 with neon_struct_or_register_operand.
7165 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7166 neon_struct_operand instead of memory_operand.
7168 2011-07-12 Martin Jambor <mjambor@suse.cz>
7170 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7171 * cgraph.c (cgraph_get_node_or_alias): Removed.
7172 (change_decl_assembler_name): Changed all calls to
7173 cgraph_get_node_or_alias to a call to cgraph_get_node.
7174 (cgraph_make_decl_local): Likewise.
7175 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7176 * varasm.c (default_binds_local_p_1): Likewise.
7177 (decl_binds_to_current_def_p): Likewise.
7179 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7181 PR tree-optimization/49712
7182 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7184 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7186 * genautomata.c (add_arc): Return void. All callers changed.
7187 (make_automaton): Remove dead code.
7189 2011-07-11 Richard Henderson <rth@redhat.com>
7191 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7192 (DW_FRAME_POINTER_REGNUM): New.
7193 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7194 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7196 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7197 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7198 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7200 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7201 * dwarf2out.h (dwarf_frame_regnum): New.
7202 (struct cfa_loc): Document the domain of the reg member.
7204 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7206 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7207 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7209 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7212 * dwarf2out.c (int_shift_loc_descriptor): New function.
7213 (int_loc_descriptor): If shorter, emit i as
7214 (i >> shift), shift, DW_OP_shl for suitable shift value.
7215 Similarly, try to optimize large negative values using
7216 DW_OP_neg of a positive value if shorter.
7217 (size_of_int_shift_loc_descriptor): New function.
7218 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7220 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7221 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7222 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7224 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7225 addend as added DW_OP_plus if it is shorter.
7227 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7229 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7230 (DTORS_SECTION_ASM_OP): Define.
7232 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7234 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7235 * config/t-dfprules: Move to ../libgcc/config.
7236 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7237 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7238 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7239 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7241 (i[34567]86-*-cygwin*): Likewise.
7242 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7243 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7244 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7245 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7246 D64PBIT_FUNCS, D128PBIT_FUNCS.
7248 2011-07-11 Richard Guenther <rguenther@suse.de>
7250 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7251 translate the source value-range through the conversion chain.
7253 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7255 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7257 2011-07-11 Arthur Loiret <aloiret@debian.org>
7259 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7260 a bi-arch compiler defaulting to 31-bit. In this case:
7261 (tmake_file): Add s390/t-linux64.
7262 * doc/install.texi: Add s390-linux to the list of targets supporting
7263 --enable-targets=all.
7265 2011-07-11 Arthur Loiret <aloiret@debian.org>
7266 Matthias Klose <doko@debian.org>
7268 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7269 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7270 (tm_file): Add mips/linux64.h.
7271 (tmake_file): Add mips/t-linux64.
7272 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7273 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7274 instead of hardcoded mabi=n32.
7275 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7276 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7279 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7281 * passes.c (init_optimization_passes): Add invariant motion pass
7282 after induction variable optimization.
7284 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7287 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7288 offsets 1..5 set cc0 in a usable way.
7290 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7292 * tree.h (call_expr_arg): Remove.
7293 (call_expr_argp): Likewise.
7295 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7297 * config/sparc/sparc.md (save_register_window_1): Rename to...
7298 (window_save): ...this.
7299 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7300 (emit_window_save): ...this.
7301 (sparc_expand_prologue): Adjust to above renaming.
7303 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7305 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7308 2011-07-10 Richard Henderson <rth@redhat.com>
7310 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7311 run final, instead of emitting text directly.
7313 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7315 * config/i386/i386.c (ix86_option_override_internal): Turn on
7316 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7317 small PIC models for TARGET_X32.
7319 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7322 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7326 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7327 stray notes and debug insns by using prev_nonnote_nondebug_insn
7328 instead of PREV_INSN.
7330 2011-07-09 Richard Henderson <rth@redhat.com>
7332 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7333 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7334 * dwarf2out.c: ... here.
7335 (output_all_cfis): Remove.
7336 (dwarf2out_switch_text_section): Use output_cfis directly.
7337 (size_of_locs): Export.
7338 (output_loc_sequence, output_loc_sequence_raw): Export.
7339 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7340 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7341 output_cfa_loc_raw): Move to ...
7342 * dwarfcfi.c: ... here.
7343 * dwarf2out.h: Update decls.
7345 2011-07-09 Richard Henderson <rth@redhat.com>
7347 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7348 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7349 * dwarf2cfi.c: ... here.
7350 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7351 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7352 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7353 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7354 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7356 2011-07-09 Richard Henderson <rth@redhat.com>
7358 * dwarf2cfi.c (cie_return_save): New.
7359 (queue_reg_save): Use compare_reg_or_pc.
7360 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7361 (dwarf2out_frame_debug_expr): Likewise.
7362 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7363 (initial_return_save): Likewise.
7364 (execute_dwarf2_frame): Save and restore initial return save from
7366 * config/mips/mips.c (mips_frame_set): Remove special case for
7367 DWARF_FRAME_RETURN_COLUMN.
7369 2011-07-09 Richard Henderson <rth@redhat.com>
7371 * dwarf2cfi.c (lookup_cfa): Remove.
7372 (execute_dwarf2_frame): Assert queues are empty on entry.
7373 Setup initial cfa directly, not via lookup_cfa.
7374 Don't clear args_size state here.
7376 2011-07-09 Richard Henderson <rth@redhat.com>
7378 * dwarf2cfi.c (add_cfi_vec): New.
7379 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7380 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7381 (execute_dwarf2_frame): Set add_cfi_vec.
7383 2011-07-09 Richard Henderson <rth@redhat.com>
7385 * defaults.h (ASM_COMMENT_START): Move here...
7386 * dwarf2asm.c: ... from here.
7387 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7388 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7389 * varasm.c: Likewise.
7391 2011-07-09 Richard Henderson <rth@redhat.com>
7394 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7395 (create_cfi_notes): ... do it here instead.
7397 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7400 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7401 (address_of_int_loc_descriptor): Use it.
7402 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7404 2011-07-09 Richard Henderson <rth@redhat.com>
7406 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7407 (prologue, epilogue): New.
7408 (return, *rts): New.
7409 (blockage, setd, seti): New.
7410 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7411 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7412 (pdp11_saved_regno): New.
7413 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7414 generate rtl instead of text.
7415 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7416 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7417 * config/pdp11/pdp11-protos.h: Update.
7419 2011-07-09 Richard Henderson <rth@redhat.com>
7421 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7422 try to insert an rtl prologue here.
7423 (rs6000_output_function_epilogue): Similarly.
7424 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7425 satisfy !TARGET_SCHED_PROLOG.
7426 (epilogue, sibcall_epilogue): Likewise.
7428 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7430 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7432 (IN_OR_GLOBAL_P): Likewise.
7434 2011-07-08 Jason Merrill <jason@redhat.com>
7437 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7438 compound assignment.
7440 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7441 * cgraph.h: Declare it.
7442 * ipa.c (function_and_variable_visibility): Make sure thunks
7443 have the right visibility.
7445 2011-07-08 Richard Henderson <rth@redhat.com>
7448 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7449 any tablejump vector.
7452 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7453 end of the prologue.
7455 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7458 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7459 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7460 * config/rs6000/vector.md (vector_select_<mode>,
7461 vector_select_<mode>_uns): Change second operand of NE to
7462 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7463 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7464 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7465 zero_constant of the corresponding vector mode.
7466 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7469 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7471 * graphite-dependences.c (build_alias_set_powerset): Remove
7472 continue from loop, add one more assert.
7474 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7477 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7478 In particular, allow 8-bit values in r28 and r29.
7479 (avr_hard_regno_scratch_ok): Disallow any register that might be
7480 part of the frame pointer.
7481 (avr_hard_regno_rename_ok): Same.
7482 (avr_legitimate_address_p): Don't allow SUBREGs.
7484 2011-07-08 Julian Brown <julian@codesourcery.com>
7486 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7488 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7489 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7490 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7491 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7492 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7493 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7494 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7495 registers in big-endian mode.
7497 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7499 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7500 in terms of another.
7501 (write_attr_value): Write a cast if necessary.
7503 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7504 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7505 (REG_WORDS_BIG_ENDIAN): Document.
7506 * doc/tm.texi: Regenerate.
7507 * reload.c (operands_match_p): Take it into account.
7508 (reload_adjust_reg_for_mode): Likewise.
7509 * rtlanal.c (subreg_get_info): Likewise.
7511 2011-07-08 Richard Guenther <rguenther@suse.de>
7513 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7516 2011-07-08 Kai Tietz <ktietz@redhat.com>
7518 * fold-const.c (fold_truth_andor): Factored out truth_andor
7519 label from fold_binary as function.
7520 (fold_binary_loc): Replace truth_andor lable
7521 by function fold_truth_andor.
7523 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7526 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7527 check if address is stored in register. If so - give up.
7528 (check_sibcall_argument_overlap_1): Do not perform check of
7529 overlapping when it is call to address.
7531 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7533 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7536 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7538 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7539 GET_MODE_BITSIZE where appropriate.
7540 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7541 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7542 expand_float, expand_fix): Likewise.
7543 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7544 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7545 * stor-layout.c (get_mode_bounds): Likewise.
7546 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7548 * convert.c (convert_to_integer): Likewise.
7549 * expmed.c (expand_shift_1): Likewise.
7551 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7554 * optabs.c (expand_binop): Tighten conditions for doubleword
7556 (widen_bswap): Assert that mode bitsize and precision are the same.
7557 * stor-layout.c (get_best_mode): Skip modes that have lower
7558 precision than bitsize.
7559 * recog.c (simplify_while_replacing): Assert that bitsize and
7560 precision are the same.
7562 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7564 * Makefile.in (LIBGCOV): Remove.
7565 (libgcc.mvars): Remove LIBGCOV.
7566 * libgov.c: Move to ../libgcc.
7568 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7570 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7572 2011-07-08 Martin Jambor <mjambor@suse.cz>
7574 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7575 is too big for total scalarization.
7577 2011-07-07 Richard Henderson <rth@redhat.com>
7579 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7580 (DBX_DEBUGGING_INFO): Undef.
7582 2011-07-07 Richard Henderson <rth@redhat.com>
7584 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7585 Handle some opcodes specially for debugging.
7586 * print-rtl.c: Include dwarf2out.h
7587 (print_rtx): Handle NOTE_INSN_CFI.
7588 * Makefile.in (print-rtl.o): Update.
7590 2011-07-07 Richard Henderson <rth@redhat.com>
7592 * tree-pass.h (pass_dwarf2_frame): Declare.
7593 * passes.c (init_optimization_passes): Add it.
7594 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7595 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7596 make static, do not call add_cfis_to_fde.
7597 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7598 dwarf2out_frame_init): Merge into...
7599 (execute_dwarf2_frame): ... here. New function.
7600 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7601 saved_do_cfi_asm to a tri-state variable.
7602 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7603 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7604 if it has yet to be done. Don't call dwarf2cfi_function_init.
7605 * dwarf2out.h, debug.h: Update decls.
7606 * final.c (final_start_function): Don't call
7607 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7608 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7609 * toplev.c (lang_dependent_init): Likewise.
7611 2011-07-07 Richard Henderson <rth@redhat.com>
7613 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7614 FDE_TABLE_INCREMENT): Replace with...
7615 (fde_vec): ... this, a new vector.
7616 (current_fde): Remove. Replace all users with cfun->fde.
7617 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7618 (size_of_aranges, dwarf2out_finish): Likewise.
7619 (dwarf2out_alloc_current_fde): Break out from ...
7620 (dwarf2out_begin_prologue): ... here.
7621 (dwarf2out_frame_init): Remove.
7622 * dwarf2cfi.c: Update all users of current_fde.
7623 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7624 * dwarf2out.h: Update decls.
7625 (dw_fde_node): Add fde_index member.
7626 * function.h (struct function): Add fde member.
7628 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7629 Richard Henderson <rth@redhat.com>
7631 * dwarf2cfi.c (add_cfi): Remove.
7632 (dwarf2out_cfi_label): Remove force argument. Only generate the
7634 (add_fde_cfi): Simplify the different code paths.
7636 (old_cfa, old_cfa_remember): New.
7637 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7638 (last_reg_save_label): Remove.
7639 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7640 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7641 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7642 dwarf2out_frame_debug_cfa_expression,
7643 dwarf2out_frame_debug_cfa_restore,
7644 dwarf2out_frame_debug_cfa_window_save,
7645 dwarf2out_frame_debug_expr): Remove label parameter.
7646 (cfi_label_required_p, add_cfis_to_fde): New.
7647 (dwarf2out_frame_debug_after_prologue): New.
7648 (dwarf2cfi_frame_init): Initialize old_cfa.
7649 (dwarf2out_frame_debug_restore_state): Likewise.
7650 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7651 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7652 * final.c (final_start_function): Call
7653 dwarf2out_frame_debug_after_prologue.
7655 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7656 Richard Henderson <rth@redhat.com>
7658 * dwarf2cfi.c (cfi_insn): New.
7659 (dwarf2out_cfi_label): Don't emit cfi label here.
7660 (add_fde_cfi): Create a NOTE_INSN_CFI.
7661 (dwarf2out_frame_debug): Setup cfi_insn.
7662 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7663 (dwarf2out_cfi_begin_epilogue): Make static.
7664 (dwarf2out_frame_debug_restore_state): Make static.
7665 * dwarf2out.c (output_cfi_directive): Make static.
7666 (dwarf2out_emit_cfi): New.
7667 * dwarf2out.h: Update.
7668 * final.c (final): Remove CFI notes.
7669 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7670 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7671 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7672 * insn-notes.def (NOTE_INSN_CFI): New.
7673 (NOTE_INSN_CFI_LABEL): New.
7674 * rtl.h (union rtunion_def): Add rt_cfi member.
7675 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7677 2011-07-07 Richard Henderson <rth@redhat.com>
7679 * dwarf2cfi.c: New file.
7680 * Makefile.in (OBJS): Add it.
7681 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7682 * gengtype.c (open_base_files): Include dwarf2out.h.
7683 * coretypes.h (enum var_init_status): Move from ...
7685 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7686 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7687 expand_builtin_dwarf_sp_column, init_return_column_size,
7688 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7689 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7690 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7691 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7692 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7693 compute_barrier_args_size, dwarf2out_args_size,
7694 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7695 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7696 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7697 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7698 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7699 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7700 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7701 dwarf2out_frame_debug_cfa_expression,
7702 dwarf2out_frame_debug_cfa_restore,
7703 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7704 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7705 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7706 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7707 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7708 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7709 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7710 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7711 dw_loc_descr_node): Move to dwarf2out.h.
7712 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7713 mem_loc_descriptor): Export.
7714 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7715 (dwarf2out_frame_init): Extract CIE generation code to
7716 dwarf2cfi_frame_init.
7718 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7721 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7722 MASK_V8PLUS, remove commented out flag and reorder.
7724 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7727 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7728 one non-complex and one complex argument, call c_save_expr on both
7731 2011-07-07 Martin Jambor <mjambor@suse.cz>
7734 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7735 (verify_cgraph_node): Some functinality moved to
7736 verify_edge_corresponds_to_fndecl, call it.
7738 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7740 * config.gcc (*local*): Remove.
7741 * doc/install-old.texi: Don't mention local configurations.
7743 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7746 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7747 referencing debug insns that have been reset.
7748 (dead_debug_insert_before): Don't assert reg is non-NULL,
7749 instead return immediately if it is NULL.
7751 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7753 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7755 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7757 * hw-doloop.c: New file.
7758 * hw-doloop.h: New file.
7759 * Makefile.in (OBJS): Add hw-doloop.o.
7760 (hw-doloop.o): New rule.
7761 ($(obj_out_file)): Add hw-doloop.h dependency.
7762 * config/bfin/bfin.c: Include "hw-doloop.h".
7763 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7764 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7765 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7766 type changed to hwloop_info. Return bool, true if the loop was
7767 successfully optimized. Remove code that was moved to
7768 hw-doloop.c, and adjust other parts.
7769 (hwloop_fail): New static function, containing parts that used
7770 to be in bfin_optimize_loop.
7771 (bfin_discover_loop, bfin_discover_loops, free_loops,
7772 bfin_reorder_loops): Remove.
7773 (hwloop_pattern_reg): New static function.
7774 (bfin_doloop_hooks): New variable.
7775 (bfin_reorg_loops): Remove most code, call reorg_loops.
7776 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7777 loop counter is a memory_operand.
7779 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7781 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7783 * configure.ac: Mention x86-64 for --with-multilib-list.
7784 * configure: Regenerated.
7786 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7787 (SPEC_32): Likewise.
7788 (ASM_SPEC): Likewise.
7789 (LINK_SPEC): Likewise.
7790 (TARGET_THREAD_SSP_OFFSET): Likewise.
7791 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7794 * config/i386/i386.h (TARGET_X32): New.
7796 (LONG_TYPE_SIZE): Likewise.
7797 (POINTER_SIZE): Likewise.
7798 (POINTERS_EXTEND_UNSIGNED): Likewise.
7799 (OPT_ARCH64): Support x32.
7800 (OPT_ARCH32): Likewise.
7802 * config/i386/i386.opt (mx32): New.
7804 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7805 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7806 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7807 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7809 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7810 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7811 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7813 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7815 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7817 * doc/invoke.texi: Document -mx32.
7819 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7821 * doc/invoke.texi (mwords-little-endian): Deprecate.
7822 * config/arm/arm.opt (mwords-little-endian): Likewise.
7823 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7824 of -mwords-little-endian.
7826 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7828 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7829 an old reload register completely defines the required value.
7831 2011-07-07 Richard Guenther <rguenther@suse.de>
7833 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7836 2011-07-07 Richard Guenther <rguenther@suse.de>
7838 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7839 (simplify_stmt_using_ranges): Call it.
7841 2011-07-07 Kai Tietz <ktietz@redhat.com>
7843 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7844 (lookup_logical_inverted_value): Likewise.
7845 (simplify_bitwise_binary_1): Likewise.
7846 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7848 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7850 * gcc.c (%[Spec]): Don't document.
7851 (struct spec_list): Update comment.
7852 (do_spec_1): Don't handle %[Spec].
7853 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7855 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7857 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7858 default based on TARGET_ASM_NAMED_SECTION.
7859 * common/common-target.def (have_named_sections): Default to true.
7860 * common/config/default-common.c: Don't include tm.h.
7861 * common/config/picochip/picochip-common.c
7862 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7863 * common/config/m32c/m32c-common.c: Remove.
7864 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7865 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7866 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7867 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7868 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7869 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7870 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7872 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7875 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7876 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7878 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7881 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7883 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7886 * configure.ac (gcc_cv_as_hidden): Also accept
7887 x86_64-*-solaris2.1[0-9]*.
7888 (gcc_cv_as_cfi_directive): Likewise.
7889 (gcc_cv_as_comdat_group_group): Likewise.
7890 (set_have_as_tls): Likewise.
7891 * configure: Regenerate.
7892 * config.gcc (i[34567]86-*-solaris2*): Also handle
7893 x86_64-*-solaris2.1[0-9]*.
7894 * config.host (i[34567]86-*-solaris2*): Likewise.
7895 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7896 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7897 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7898 (TARGET_LD_EMULATION): Use it.
7899 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7900 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7901 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7902 (ASM_CPU64_DEFAULT_SPEC): Define.
7903 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7904 (ASM_SPEC): Redefine.
7905 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7906 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7907 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7908 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7910 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7912 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * config/sol2.h (ASM_SPEC): Split into ...
7915 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7916 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7917 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7918 (ASM_SPEC): Use ASM_SPEC_BASE.
7919 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7921 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7923 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7924 const_int_operand. Ditto for peep2 producing this insn.
7925 Add argument to output_reload_insisf call.
7926 (*movsi,*movsf): Add argument to output_movsisf call.
7927 (*reload_insf): New insn and new peep2 to produce it.
7928 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7929 (output_reload_insisf): Change prototype.
7930 * config/avr/avr.c (avr_asm_len): New function.
7931 (output_reload_insisf): Rewrite.
7932 (output_movsisf): Change prototype. output_reload_insisf for
7933 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7934 (adjust_insn_length): Add argument to output_movsisf and
7935 output_reload_insisf call.
7937 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7939 * emit-rtl.c (paradoxical_subreg_p): New function.
7940 * rtl.h (paradoxical_subreg_p): Declare.
7941 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7942 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7943 * cse.c (record_jump_cond, cse_insn): Likewise.
7944 * expr.c (force_operand): Likewise.
7945 * rtlanal.c (num_sign_bit_copies1): Likewise.
7946 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7947 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7948 (push_reload): Use precision to check for paradoxical subregs.
7949 * expmed.c (extract_bit_field_1): Likewise.
7951 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7952 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7953 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7954 simplify_set, simplify_logical, expand_compound_operation,
7955 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7956 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7957 record_value_for_reg): Likewise.
7958 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7959 * simplify-rtx. c (simplify_unary_operation_1,
7960 simplify_binary_operation_1, simplify_const_relational_operation):
7963 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7964 instead of GET_MODE_BITSIZE where appropriate.
7965 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7966 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7967 init_num_sign_bit_copies_in_rep): Likewise.
7968 * cse.c (fold_rtx, cse_insn): Likewise.
7969 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7970 * simplify-rtx.c (simplify_unary_operation_1,
7971 simplify_const_unary_operation, simplify_binary_operation_1,
7972 simplify_const_binary_operation, simplify_ternary_operation,
7973 simplify_const_relational_operation, simplify_subreg): Likewise.
7974 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7975 simplify_if_then_else, simplify_set, expand_compound_operation,
7976 expand_field_assignment, make_extraction, if_then_else_cond,
7977 make_compound_operation, force_to_mode, make_field_assignment,
7978 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7979 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7980 simplify_comparison, record_promoted_value, simplify_compare_const,
7981 record_dead_and_set_regs_1): Likewise.
7984 * simplify-rtx.c (simplify_const_binary_operation): Use the
7985 shift_truncation_mask hook instead of performing modulo by width.
7986 Compare against mode precision, not bitsize.
7987 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7988 Use shift_truncation_mask instead of constructing the value manually.
7990 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7992 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7994 (rs6000_save_toc_in_prologue_p): Ditto.
7996 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7997 up the static chain (r11) during indirect function calls.
7998 (-msave-toc-indirect): New undocumented debug switch.
8000 * config/rs6000/rs6000.c (struct machine_function): Add
8001 save_toc_in_prologue field to note whether the prologue needs to
8002 save the TOC value in the reserved stack location.
8003 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8004 to save the TOC in the prologue, do so.
8005 (rs6000_trampoline_init): Don't allow creating AIX style
8006 trampolines if -mno-r11 is in effect.
8007 (rs6000_call_indirect_aix): New function to create AIX style
8008 indirect calls, adding support for -mno-r11 to suppress loading
8009 the static chain, and saving the TOC in the prologue instead of
8011 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8012 TOC in the prologue.
8014 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8016 (TOC_REGNUM): Ditto.
8017 (STATIC_CHAIN_REGNUM): Ditto.
8018 (ARG_POINTER_REGNUM): Ditto.
8019 (SFP_REGNO): Delete, unused.
8020 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8021 function descriptor offsets.
8022 (TOC_SAVE_OFFSET_64BIT): Ditto.
8023 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8024 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8025 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8026 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8027 (ptrload): New mode attribute for the appropriate load of a pointer.
8028 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8029 (call_indirect_aix64): Ditto.
8030 (call_value_indirect_aix32): Ditto.
8031 (call_value_indirect_aix64): Ditto.
8032 (call_indirect_nonlocal_aix32_internal): Ditto.
8033 (call_indirect_nonlocal_aix32): Ditto.
8034 (call_indirect_nonlocal_aix64_internal): Ditto.
8035 (call_indirect_nonlocal_aix64): Ditto.
8036 (call): Rewrite AIX indirect function calls. Add support for
8037 eliminating the static chain, and for moving the save of the TOC
8038 to the function prologue.
8039 (call_value): Ditto.
8040 (call_indirect_aix<ptrsize>): Ditto.
8041 (call_indirect_aix<ptrsize>_internal): Ditto.
8042 (call_indirect_aix<ptrsize>_internal2): Ditto.
8043 (call_indirect_aix<ptrsize>_nor11): Ditto.
8044 (call_value_indirect_aix<ptrsize>): Ditto.
8045 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8046 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8047 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8048 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8049 (call_nonlocal_aix64): Ditto.
8051 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8052 -mno-r11 documentation.
8054 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8057 * doc/extend.texi (Compound Literals): Fix typo.
8059 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8061 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8063 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8065 * configure.ac (plugin-version.h): Generate
8066 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8067 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8070 * configure: Regenerate.
8072 * doc/plugins.texi (Building GCC plugins): Mention
8073 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8075 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8077 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8078 * combine.c (make_extraction, gen_lowpart_or_truncate,
8079 apply_distributive_law, simplify_comparison,
8080 reg_truncated_to_mode, record_truncated_value): Use it.
8081 * cse.c (notreg_cost): Likewise.
8082 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8083 * expr.c (convert_move, convert_modes): Likewise.
8084 * optabs.c (expand_binop, expand_unop): Likewise.
8085 * postreload.c (move2add_last_label): Likewise.
8086 * regmove.c (optimize_reg_copy_3): Likewise.
8087 * rtlhooks.c (gen_lowpart_general): Likewise.
8088 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8090 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8092 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8094 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8096 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8097 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8098 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8099 (simplify_const_unary_operation, simplify_binary_operation_1,
8100 simplify_const_binary_operation, simplify_const_relational_operation):
8101 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8102 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8103 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8104 simplify_shift_const_1, simplify_comparison): Likewise.
8105 * expr.c (convert_modes): Likewise.
8106 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8107 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8108 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8110 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8112 2011-07-06 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/49645
8115 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8117 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8118 in type qualification here ...
8119 (copy_reference_ops_from_ref): ... not here.
8120 (vn_reference_lookup_3): ... or here.
8121 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8122 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8124 2011-07-06 Ian Lance Taylor <iant@google.com>
8126 * doc/install.texi (Configuration): It's
8127 --enable-gnu-indirect-function, not --enable-indirect-function.
8129 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8131 * simplify-rtx.c (simplify_const_binary_operation): Use the
8132 shift_truncation_mask hook instead of performing modulo by width.
8133 Compare against mode precision, not bitsize.
8134 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8135 Use shift_truncation_mask instead of constructing the value manually.
8137 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8140 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8141 address computation and convert to address_mode if needed.
8143 2011-07-06 Richard Guenther <rguenther@suse.de>
8145 * tree.c (build_common_tree_nodes_2): Merge with
8146 build_common_tree_nodes.
8147 * tree.h (build_common_tree_nodes): Adjust prototype.
8148 (build_common_tree_nodes_2): Remove.
8149 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8150 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8152 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8154 PR tree-optimization/49618
8155 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8156 t recurse on the decl.
8157 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8158 return true if expr isn't known to be defined in current
8159 TU or some other LTO partition.
8161 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8163 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8164 override CASE_VALUES_THRESHOLD.
8166 * stmt.c (toplevel): Include params.h.
8167 (case_values_threshold): Use the --param case-values-threshold
8168 value if non-zero, otherwise use machine dependent value.
8169 (expand_case): Use case_values_threshold.
8171 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8173 * doc/invoke.texi (--param case-values-threshold): Document.
8175 2011-07-05 Richard Henderson <rth@redhat.com>
8177 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8178 (dwarf2out_flush_queued_reg_saves): Make static.
8179 (dwarf2out_reg_save): Remove.
8180 (dwarf2out_return_save): Remove.
8181 (dwarf2out_return_reg): Remove.
8182 (dwarf2out_reg_save_reg): Remove.
8183 (dwarf2out_def_cfa): Merge into ...
8184 (dwarf2out_frame_init): ... here.
8185 * dwarf2out.h, tree.h: Remove declarations as necessary.
8187 2011-07-05 Richard Henderson <rth@redhat.com>
8189 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8190 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8191 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8194 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8195 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8196 (process_epilogue): Don't call dwarf2out_def_cfa.
8198 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8199 indicate the return address save.
8200 (process_cfa_register): Likewise.
8202 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8203 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8205 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8206 for ar.pfs save at alloc insn.
8208 2011-07-05 Richard Henderson <rth@redhat.com>
8210 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8211 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8212 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8214 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8215 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8216 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8217 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8219 2011-07-05 Richard Henderson <rth@redhat.com>
8221 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8222 VUNSPEC_* constants here instead of via define_constants.
8223 (VUNSPEC_PEM): New constant.
8224 (procedure_entry_mask): New insn.
8225 (prologue): New expander.
8226 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8227 (vax_expand_prologue): Rename from vax_output_function_prologue;
8228 emit rtl instead of text.
8229 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8230 (print_operand): Add 'x' prefix.
8232 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8235 * calls.c (precompute_register_parameters): Promote the function
8236 argument before checking non-legitimate constant.
8238 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8240 PR tree-optimization/47654
8241 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8242 (lst_do_strip_mine_loop): Return an int.
8243 (lst_do_strip_mine): Same.
8244 (scop_do_strip_mine): Same.
8245 (scop_do_block): Loop blocking should strip-mine at least two loops.
8246 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8247 (scop_do_interchange): Same.
8248 * graphite-poly.h (scop_do_interchange): Update declaration.
8249 (scop_do_strip_mine): Same.
8251 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8253 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8254 (precision_for_interval): Removed.
8255 (gcc_type_for_interval): Use mpz_sizeinbase.
8257 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8259 * graphite-ppl.h (value_max): Correct computation of max.
8261 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8263 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8265 2011-07-05 Richard Guenther <rguenther@suse.de>
8267 * c-decl.c (c_init_decl_processing): Defer building common
8268 tree nodes to c_common_nodes_and_builtins.
8270 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8272 PR tree-optimization/49580
8273 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8274 the loop's number of iterations.
8275 * tree-parloops.c (transform_to_exit_first_loop): Add the
8276 handling of the loop's number of iterations before the call
8277 to gimple_duplicate_sese_tail.
8278 Insert the stmt caclculating the new rhs of the loop's
8279 condition stmt to the preheader instead of iters_bb.
8281 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8283 PR rtl-optimization/47449
8284 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8285 register nor zero/sign extended hard register.
8287 2011-07-05 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/49518
8290 PR tree-optimization/49628
8291 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8292 irrelevant and invariant data-references.
8293 (vect_analyze_data_ref_access): For invariant loads clear the
8296 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8298 PR rtl-optimization/49619
8299 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8300 pass VOIDmode as op0_mode to recursive call, and return temp even
8301 when different from tor, just if it is not IOR of the original
8304 PR rtl-optimization/49472
8305 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8306 negating MULT, negate the second operand instead of first.
8307 (simplify_binary_operation_1) <case MULT>: If one operand is
8308 a NEG and the other is MULT, don't attempt to optimize by negation
8309 of the MULT operand if it only moves the NEG operation around.
8312 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8313 get_current_def return value if it can't be trusted to be
8314 the current value of the variable in the current bb.
8316 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8320 general register to memory for !TARGET_INTER_UNIT_MOVES.
8322 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8325 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8326 instead of TREE_READONLY.
8328 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8330 * doc/extend.texi (AVR Built-in Functions): Update documentation
8331 of __builtin_avr_fmul*.
8332 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8333 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8334 * config/avr/avr.md (fmul): Rename to fmul_insn.
8335 (fmuls): Rename to fmuls_insn.
8336 (fmulsu): Rename to fmulsu_insn.
8337 (fmul,fmuls,fmulsu): New expander.
8338 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8339 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8340 * config/avr/libgcc.S (__fmul): New function.
8341 (__fmuls): New function.
8342 (__fmulsu,__fmulsu_exit): New function.
8344 2011-07-04 Richard Guenther <rguenther@suse.de>
8346 PR tree-optimization/49615
8347 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8348 basic-block index check.
8350 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8352 * longlong.h (count_leading_zeros, count_trailing_zeros,
8353 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8356 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8358 PR tree-optimization/49610
8359 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8362 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8363 Olivier Hainque <hainque@adacore.com>
8364 Nicolas Setton <setton@adacore.com>
8366 * tree.h (TYPE_ARTIFICIAL): New flag.
8367 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8368 the DIE of the type if it is artificial.
8369 (gen_array_type_die): Likewise.
8370 (gen_enumeration_type_die): Likewise.
8371 (gen_struct_or_union_type_die): Likewise.
8372 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8373 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8375 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8377 * tree-object-size.c (pass_through_call): Handle
8378 BUILT_IN_ASSUME_ALIGNED.
8380 2011-07-01 Martin Jambor <mjambor@suse.cz>
8382 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8384 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8387 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8388 for stack save area.
8389 * function.c (expand_function_start): Likewise.
8391 2011-07-01 Richard Guenther <rguenther@suse.de>
8394 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8395 may have unknown refs.
8397 2011-07-01 Kai Tietz <ktietz@redhat.com>
8399 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8401 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8403 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8404 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8405 (Specific, mips-sgi-irix6): Likewise.
8407 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8410 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8412 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8414 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8415 [idx]= and [idx1 ... idx2]= before initializers if needed for
8418 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8420 * config.gcc (score-*-elf): Remove score7.o.
8421 * config/score/t-score-elf: Likewise.
8422 * config/score/score.c: Merge score7 to score.c and
8423 remove forwarding functions.
8424 * config/score/score7.c: Deleted.
8425 * config/score/score7.h: Deleted.
8427 2011-07-01 Richard Guenther <rguenther@suse.de>
8429 PR tree-optimization/49603
8430 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8432 2011-06-30 Martin Jambor <mjambor@suse.cz>
8434 * tree-sra.c (struct access): Rename total_scalarization to
8435 grp_total_scalarization
8436 (completely_scalarize_var): New function.
8437 (sort_and_splice_var_accesses): Set total_scalarization in the
8438 representative access.
8439 (analyze_access_subtree): Propagate total scalarization accross the
8440 tree, no holes in totally scalarized trees, simplify coverage
8442 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8443 of completely_scalarize_record.
8445 2011-06-30 Richard Henderson <rth@redhat.com>
8447 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8448 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8449 * config/i386/i386.c: Don't include dwarf2out.h.
8450 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8451 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8452 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8453 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8454 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8456 2011-06-30 Richard Henderson <rth@redhat.com>
8458 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8459 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8460 * final.c (final_scan_insn): Look for it, and invoke
8461 dwarf2out_frame_debug before the insn if found.
8463 2011-06-30 Richard Henderson <rth@redhat.com>
8465 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8466 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8468 2011-06-30 Richard Henderson <rth@redhat.com>
8470 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8471 Define a vector of this type.
8472 (regs_saved_in_regs): Use a VEC.
8473 (num_regs_saved_in_regs): Remove.
8474 (compare_reg_or_pc): New.
8475 (record_reg_saved_in_reg): Split out from...
8476 (dwarf2out_flush_queued_reg_saves): ... here.
8477 (clobbers_queued_reg_save): Update for VEC.
8478 (reg_saved_in): Likewise.
8479 (dwarf2out_frame_debug_init): Likewise.
8480 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8481 (dwarf2out_frame_debug_cfa_register): Likewise.
8483 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8485 PR tree-optimization/49572
8486 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8487 type of the RHS instead of that of the LHS for the expression type.
8489 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8491 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8494 2011-06-30 Richard Guenther <rguenther@suse.de>
8496 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8497 * tree-ssa-structalias.c (create_variable_info_for): Do not
8498 add initial constraints for non-var-decls. Properly handle
8499 globals in other ltrans partitions.
8500 (intra_create_variable_infos): Manually create constraints for
8501 the fake no-alias parameter.
8502 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8503 and assert there are no clones.
8505 2011-06-30 Richard Guenther <rguenther@suse.de>
8507 PR tree-optimization/46787
8508 * tree-data-ref.c (dr_address_invariant_p): Remove.
8509 (find_data_references_in_stmt): Invariant accesses are ok now.
8510 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8511 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8514 2011-06-30 Martin Jambor <mjambor@suse.cz>
8516 PR tree-optimization/49094
8517 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8518 (build_accesses_from_assign): Use it.
8520 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8522 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8523 handling of BUILT_IN_ASSUME_ALIGNED.
8526 * dwarf2out.c (output_abbrev_section): Don't return early
8527 if abbrev_die_table_in_use is 1.
8528 (dwarf2out_finish): Instead don't call output_abbrev_section
8529 nor emit abbrev_section_label in that case.
8531 2011-06-30 Nick Clifton <nickc@redhat.com>
8533 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8536 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8538 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8539 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8541 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8543 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8544 both pattern and original statements if necessary.
8545 (vect_transform_loop): Likewise.
8546 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8547 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8548 Mark the pattern statement only if the original statement doesn't
8550 (process_use): Call vect_mark_relevant with additional parameter.
8551 (vect_mark_stmts_to_be_vectorized): Likewise.
8552 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8553 (vect_analyze_stmt): Handle both pattern and original statements
8555 (vect_transform_stmt): Don't store vectorized pattern statement
8556 in the original statement.
8557 (vect_is_simple_use_1): Use related pattern statement only if the
8558 original statement is irrelevant.
8559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8561 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8563 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8565 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8567 (TARGET_AVX128_OPTIMAL): New definition.
8568 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8569 X86_TUNE_AVX128_OPTIMAL entry.
8570 (ix86_option_override_internal): Enable the generation
8571 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8572 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8573 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8575 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8577 PR tree-optimization/49539
8578 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8579 names by means of stmt_references_abnormal_ssa_name.
8580 (associate_plusminus): Call can_propagate_from before propagating
8581 from definition statements.
8582 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8584 2011-06-29 Richard Guenther <rguenther@suse.de>
8586 * doc/invoke.texi: Document -scev dump modifier.
8587 * tree-pass.h (TDF_SCEV): New dump flag.
8588 * tree-dump.c (dump_option_value_in): Add scev.
8589 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8590 * tree-scalar-evolution.c: Likewise.
8592 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8594 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8595 (cxa_type_match): Correct declaration.
8596 (__gnu_unwind_pr_common): Reconstruct additional indirection
8597 when __cxa_type_match returns succeeded_with_ptr_to_base.
8599 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8601 PR rtl-optimization/49114
8602 * reload.c (struct replacement): Remove SUBREG_LOC member.
8603 (push_reload): Do not set it.
8604 (push_replacement): Likewise.
8605 (subst_reload): Remove dead code.
8606 (copy_replacements): Remove assertion.
8607 (copy_replacements_1): Do not handle SUBREG_LOC.
8608 (move_replacements): Likewise.
8609 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8610 Detect subregs via recursive descent instead of via SUBREG_LOC.
8612 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8614 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8615 default_encode_section_info.
8617 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8619 PR tree-optimization/49545
8620 * builtins.c (get_object_alignment_1): Update function comment.
8621 Do not use DECL_ALIGN for functions, but test
8622 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8623 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8625 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8627 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8630 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8631 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8633 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8636 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8637 about uninitialized data attributed 'progmem' from here...
8638 (avr_encode_section_info): ...to this new function.
8639 (TARGET_ENCODE_SECTION_INFO): New define.
8640 (avr_section_type_flags): For data in ".progmem.data", remove
8641 section flag SECTION_WRITE.
8643 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8645 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8647 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8648 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8649 (__umulhisi3): Ditto.
8650 * config/avr/avr.md (mulhisi3): New insn expender.
8651 (umulhisi3): New insn expender.
8652 (*mulhisi3_call): New insn.
8653 (*umulhisi3_call): New insn.
8655 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8657 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8659 2011-06-28 Richard Henderson <rth@redhat.com>
8661 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8662 all code and arguments that handled pushes. Update all callers.
8664 2011-06-28 Richard Henderson <rth@redhat.com>
8666 * config/arm/arm.c (arm_output_function_prologue): Don't call
8667 thumb1_output_function_prologue.
8668 (arm_expand_prologue): Avoid dead store.
8669 (number_of_first_bit_set): Use ctz_hwi.
8670 (thumb1_emit_multi_reg_push): New.
8671 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8672 to emit the entire prologue as rtl.
8673 (thumb1_output_interwork): Split out from
8674 thumb1_output_function_prologue.
8675 (thumb1_output_function_prologue): Remove.
8676 (arm_attr_length_push_multi): Handle thumb1.
8677 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8678 (prologue_thumb1_interwork): New.
8679 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8680 * config/arm/predicates.md (push_mult_memory_operand): New.
8682 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8684 * config/sparc/sync.md (*stbar): Delete.
8685 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8687 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8689 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8691 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8694 (TARGET_64BIT_DEFAULT): Define.
8695 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8697 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8699 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8701 * common.opt (in_lto_p): New Variable entry.
8702 * flags.h (in_lto_p): Move to common.opt.
8703 * gcc.c: Include params.h.
8704 (set_option_handlers): Also use common_handle_option and
8705 target_handle_option.
8706 (main): Call global_init_params, finish_params and init_options_struct.
8707 * opts.c (debug_type_names): Move from toplev.c.
8708 (print_filtered_help): Access quiet_flag through opts pointer.
8709 (common_handle_option): Return early in the driver for some options.
8710 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8712 * toplev.c (in_lto_p): Move to common.opt.
8713 (debug_type_names): Move to opts.c.
8714 * Makefile.in (OBJS): Remove opts.o.
8715 (OBJS-libcommon-target): Add opts.o.
8716 (gcc.o): Update dependencies.
8718 2011-06-28 Kai Tietz <ktietz@redhat.com>
8720 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8722 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8724 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8725 with '=' constraint modifier.
8726 (*divdf3_vfp): Likewise.
8727 ("*mulsf3_vfp"): Likewise.
8728 ("*muldf3_vfp"): Likewise.
8729 ("*mulsf3negsf_vfp"): Likewise.
8730 ("*muldf3negdf_vfp"): Likewise.
8732 2011-06-28 Nick Clifton <nickc@redhat.com>
8734 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8735 relaxation when performing an incremental link.
8737 2011-06-28 Kai Tietz <ktietz@redhat.com>
8739 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8740 within BB from last to first.
8742 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8744 * genattr-common.c: New. Based on genattr.c.
8745 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8746 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8747 (opts.o): Update dependencies.
8748 (.PRECIOUS): Add insn-attr-common.h.
8749 (simple_rtl_generated_h): Add insn-attr-common.h.
8750 (build/genattr-common.o): New.
8751 (genprogrtl): Add attr-common.
8752 * genattr.c (main): Include insn-attr-common.h. Don't generate
8753 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8754 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8756 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8758 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8759 avr-*-* and avr-*-rtems* targets.
8761 * config/avr/elf.h: New file.
8762 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8763 (TARGET_ASM_SELECT_SECTION): Define.
8764 (INIT_SECTION_ASM_OP): Undefine.
8765 (FINI_SECTION_ASM_OP): Undefine.
8766 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8767 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8768 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8770 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8771 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8772 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8773 (STRING_LIMIT): Move to elf.h.
8774 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8775 (ASM_DECLARE_OBJECT_NAME): Remove.
8777 (ASM_OUTPUT_SKIP): Remove.
8778 (DWARF2_DEBUGGING_INFO): Remove.
8779 (OBJECT_FORMAT_ELF): Remove.
8780 (USER_LABEL_PREFIX): Remove.
8781 (ASM_OUTPUT_EXTERNAL): Remove.
8782 (ASM_OUTPUT_ASCII): Remove.
8783 (TYPE_ASM_OP): Remove.
8784 (SIZE_ASM_OP): Remove.
8785 (WEAK_ASM_OP): Remove.
8786 (STRING_ASM_OP): Remove.
8787 (SET_ASM_OP): Remove.
8788 (ASM_WEAKEN_LABEL): Remove.
8789 (TYPE_OPERAND_FMT): Remove.
8790 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8791 (ASM_FINISH_DECLARE_OBJECT): Remove.
8792 (NO_DOLLAR_IN_LABEL): Remove.
8793 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8794 (ASM_OUTPUT_CASE_LABEL): Remove.
8795 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8796 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8797 (gas_output_ascii): Remove.
8798 (gas_output_limited_string): Remove.
8799 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8800 * config/avr/avr-protos.h
8801 (gas_output_ascii): Remove prototye.
8802 (gas_output_limited_string): Remove prototype.
8804 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8807 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8810 2011-06-27 Jan Hubicka <jh@suse.cz>
8812 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8813 node instead of references in node.
8815 2011-06-27 Richard Henderson <rth@redhat.com>
8817 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8818 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8821 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8823 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8825 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8826 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8828 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8829 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8830 (evaluate_stmt, execute_fold_all_builtins): Handle
8831 BUILT_IN_ASSUME_ALIGNED.
8832 * tree-ssa-dce.c (propagate_necessity): Likewise.
8833 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8834 call_may_clobber_ref_p_1): Likewise.
8835 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8836 (expand_builtin_assume_aligned): New function.
8837 * doc/extend.texi (__builtin_assume_aligned): Document.
8840 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8841 and l has two DEBUG_INSN owned locs instead of just one, adjust
8842 the second location's setting_insn too.
8844 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8847 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8849 2011-06-27 Nick Clifton <nickc@redhat.com>
8851 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8852 bit position of highest bit set into a count of the high zero bits.
8854 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8856 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8858 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8861 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8864 2011-06-27 Richard Guenther <rguenther@suse.de>
8866 PR tree-optimization/49394
8867 * passes.c (execute_one_pass): Restore current_pass after
8868 applying IPA transforms.
8870 2011-06-27 Kai Tietz <ktietz@redhat.com>
8872 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8873 out of type precision after operation.
8874 (find_bswap): Take for limit value the integer auto-promotion
8877 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8879 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8880 forward scan as well.
8882 2011-06-27 Tristan Gingold <gingold@adacore.com>
8885 * config/vms/vms-protos.h: New file.
8886 * config/vms/vms-crtlmap.map: New file.
8887 * config/vms/vms.c: New file.
8888 * config/vms/make-crtlmap.awk: New file.
8889 * config/vms/vms-crtl.h: File removed.
8890 * config/vms/vms-crtl-64.h: File removed.
8891 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8892 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8893 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8894 clear some builtins on VMS. Calls vms_patch_builtins.
8895 (avms_asm_output_external): Remove.
8896 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8897 (struct crtl_name_spec): Remove
8898 (DO_CTRL_NAMES): Remove.
8899 * config/ia64/vms.h (struct crtl_name_spec): Remove
8900 (DO_CTRL_NAMES): Remove.
8901 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8902 clear some builtins on VMS. Calls vms_patch_builtins.
8903 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8904 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8905 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8907 2011-06-27 Tristan Gingold <gingold@adacore.com>
8909 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8912 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8914 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8915 the function receives nonlocal gotos.
8917 2011-06-27 Richard Guenther <rguenther@suse.de>
8919 PR tree-optimization/49536
8920 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8921 For non-scalar inner types use a scalar type according to
8922 the scalar inner mode.
8924 2011-06-27 Richard Guenther <rguenther@suse.de>
8926 PR tree-optimization/49365
8927 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8929 2011-06-27 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/49169
8932 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8933 the alignment of function decls.
8935 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8938 * config/darwin.c (darwin_mergeable_string_section): Place string
8939 constants in '.cstring' rather than '.const' when CF/NSStrings are
8942 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8944 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8945 (emit_save_register_window): Likewise.
8946 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8947 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8948 Swap back %o7/%i7 in register naming.
8950 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8953 * config/darwin.c (darwin_override_options): Improve warning when
8954 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8955 is given with fpie/fPIE.
8956 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8957 * config/darwin9.h (PIE_SPEC): New.
8959 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8961 * timevar.c (timevar_print): Increase width for display of timevar
8964 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8967 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8968 instead of TYPE_CHAIN for chain_next for types.
8970 2011-06-24 Richard Henderson <rth@redhat.com>
8972 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8973 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8974 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8975 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8976 (sparc_flat_expand_prologue): Emit individual instructions
8977 instead of one of the above.
8979 2011-06-24 Easwaran Raman <eraman@google.com>
8981 PR rtl-optimization/49429
8983 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8984 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8985 used to copy y into x.
8986 * calls.c (initialize_argument_information): Mark
8987 an argument addressable if it is passed by invisible reference.
8988 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8989 if it is passed by reference.
8991 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8993 PR rtl-optimization/49504
8994 * rtlanal.c (nonzero_bits1): Properly handle addition or
8995 subtraction of a pointer in Pmode if pointers extend unsigned.
8996 (num_sign_bit_copies1): Likewise.
8998 2011-06-24 Martin Jambor <mjambor@suse.cz>
9000 PR tree-optimizations/49516
9001 * tree-sra.c (sra_modify_assign): Choose the safe path for
9002 aggregate copies if we also did scalar replacements.
9004 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9007 * config/arm/predicates.md (add_operator): New.
9008 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9010 2011-06-24 Andi Kleen <ak@linux.intel.com>
9012 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9013 parameter. Split up ifs and report reason in *msg.
9015 (find_var_candiate): Add msg variable.
9016 Split up ifs and report reason to reject.
9017 (find_param_candidates): Add msg variable.
9018 Pass msg to type_internals_preclude_sra_p.
9020 2011-06-23 Jeff Law <law@redhat.com>
9023 * reload.h (reload): Change to return a bool.
9024 * ira.c (ira): If requested by reload, run a fast DCE pass after
9025 reload has completed. Fix comment typo.
9026 * reload1.c (need_dce): New file scoped static.
9027 (reload): Set reload_completed here. Return whether or not a DCE
9028 pass after reload is needed.
9029 (delete_dead_insn): Set need_dce as needed.
9032 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9033 to detect threading through joiner block. If there was already
9034 an edge to the new target, then do not change the PHI nodes.
9036 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9038 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9039 get_pointer_alignment to see if base isn't sufficiently aligned.
9041 2011-06-23 Jan Hubicka <jh@suse.cz>
9043 PR tree-optimize/49373
9044 * tree-pass.h (all_late_ipa_passes): Declare.
9045 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9046 (cgraph_optimize): Execute late passes; remove unreachable funcions
9047 after materialization.
9048 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9050 * passes.c (all_late_ipa_passes): Declare.
9051 (dump_passes, register_pass): Handle late ipa passes.
9052 (init_optimization_passes): Move ipa_pta to late passes; schedule
9053 fixup_cfg at beggining of all_passes.
9054 (apply_ipa_transforms): New function.
9055 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9057 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9059 * params.c: Include common/common-target.h. Don't include tm.h.
9060 (lang_independent_params): Move from toplev.c.
9061 (global_init_params): New.
9062 * params.h (global_init_params): Declare.
9063 * target.def (default_params): Move to common-target.def.
9064 * toplev.c (lang_independent_options): Remove.
9065 (lang_independent_params): Move to params.c.
9066 (general_init): Use global_init_params.
9067 * common/common-target.def (option_default_params): Move from
9069 * common/config/ia64/ia64-common.c: Include params.h.
9070 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9072 * common/config/rs6000/rs6000-common.c: Include params.h.
9073 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9075 * common/config/sh/sh-common.c: Include params.h.
9076 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9078 * common/config/spu/spu-common.c: Include params.h.
9079 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9081 * config/ia64/ia64.c (ia64_option_default_params,
9082 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9083 * config/rs6000/rs6000.c (rs6000_option_default_params,
9084 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9085 * config/sh/sh.c (sh_option_default_params,
9086 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9087 * config/spu/spu.c (spu_option_default_params,
9088 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9089 * Makefile.in (OBJS): Remove params.o.
9090 (OBJS-libcommon-target): Add params.o.
9091 (params.o, $(common_out_object_file)): Update dependencies.
9092 * doc/tm.texi: Regenerate.
9094 2011-06-23 Alan Modra <amodra@gmail.com>
9097 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9098 invocation for 2011-06-09 changes.
9100 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9103 * omp-low.c (expand_omp_for_static_nochunk): Only
9104 use n ceil/ nthreads size for the first n % nthreads threads in the
9105 team instead of all threads except for the last few ones which
9106 get less work or none at all.
9109 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9112 2011-06-22 Richard Guenther <rguenther@suse.de>
9114 PR tree-optimization/49493
9115 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9116 Refer to the alias target of variables.
9117 (associate_varinfo_to_alias_1): Remove.
9118 (ipa_pta_execute): Do not associate aliases with anything.
9119 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9120 (cgraph_function_node): Likewise.
9121 (cgraph_function_or_thunk_node): Likewise.
9122 (varpool_variable_node): Likewise.
9124 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9126 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9127 * config.gcc (arm*-*-linux*): Default to gnu tls.
9128 (arm*-*-*): Add --with-tls option.
9129 (all_defaults): Add 'tls'.
9131 2011-06-22 Richard Henderson <rth@redhat.com>
9133 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9134 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9135 (dwarf2out_frame_debug_cfa_window_save): Rename from
9136 dwarf2out_window_save; make static.
9137 * tree.h (dwarf2out_window_save): Don't declare.
9139 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9140 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9141 (emit_save_register_window): Rename from gen_save_register_window;
9142 emit the insn and add REG_CFA_* notes.
9143 (sparc_expand_prologue): Update to match.
9144 * config/sparc/sparc.md (save_register_window_1): Simplify from
9145 save_register_window<P:mode>.
9147 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9150 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9151 (*lea_general_2_zext): Likewise.
9152 (imul to lea peepholes): Use const359_operand and check
9153 TARGET_PARTIAL_REG_STALL.
9155 * config/i386/predicates.md (const359_operand): New.
9157 2011-06-22 Michael Matz <matz@suse.de>
9159 * cgraphunit.c (assemble_thunk): Use correct return type.
9161 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9162 Dmitry Melnik <dm@ispras.ru>
9164 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9165 (neon_output_shift_immediate): Ditto.
9166 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9168 (neon_output_shift_immediate): Ditto.
9169 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9170 (vashr<mode>3_imm): New insn pattern.
9171 (vlshr<mode>3_imm): Ditto.
9172 (vashr<mode>3): Modified constraint.
9173 (vlshr<mode>3): Ditto.
9174 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9176 (imm_for_neon_rshift_operand): Ditto.
9177 (imm_lshift_or_reg_neon): Ditto.
9178 (imm_rshift_or_reg_neon): Ditto.
9180 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9182 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9184 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9185 builtin calls even if likelyvalue is not CONSTANT.
9186 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9187 Return get_value_for_expr of first operand
9188 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9189 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9190 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9191 their non-checking counterparts.
9192 (call_may_clobber_ref_p_1): Likewise.
9193 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9194 like their non-checking counterparts.
9195 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9196 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9197 like their non-checking counterparts.
9198 (find_func_clobbers): Likewise.
9199 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9200 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9202 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9203 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9204 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9205 of base type reference as argument.
9206 (resolve_addr_in_expr): Likewise. Fix keep computation.
9207 (convert_descriptor_to_signed): Renamed to...
9208 (convert_descriptor_to_mode): ... this. For wider types convert to
9209 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9210 (typed_binop): New function.
9211 (scompare_loc_descriptor, ucompare_loc_descriptor,
9212 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9213 default to unsigned type instead of signed.
9216 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9217 (gimple_build_debug_source_bind_stat): New prototype.
9218 (gimple_build_debug_source_bind): Define.
9219 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9220 gimple_debug_source_bind_get_value,
9221 gimple_debug_source_bind_get_value_ptr,
9222 gimple_debug_source_bind_set_var,
9223 gimple_debug_source_bind_set_value): New inlines.
9224 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9225 * gimple-pretty-print.c (dump_gimple_debug): Handle
9226 GIMPLE_DEBUG_SOURCE_BIND.
9227 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9229 * tree-parloops.c (eliminate_local_variables,
9230 separate_decls_in_region): Likewise.
9231 (separate_decls_in_region_debug): Renamed from
9232 separate_decls_in_region_debug_bind. Handle
9233 gimple_debug_source_bind_p.
9234 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9236 (DECL_HAS_DEBUG_ARGS_P): Define.
9237 (struct tree_function_decl): Add has_debug_args_flag field.
9238 * tree.c (debug_args_for_decl): New variable.
9239 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9240 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9241 (rewrite_debug_stmt_uses): New function.
9242 (rewrite_stmt): Use it to rewrite debug stmt uses.
9243 * rtl.def (DEBUG_PARAMETER_REF): New.
9244 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9245 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9246 DEBUG_PARAMETER_REF.
9247 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9248 * print-rtl.c (print_rtx): Likewise.
9249 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9250 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9251 debug stmts in the first bb.
9252 * tree-inline.c (remap_ssa_name): If remapping default def
9253 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9254 a source bind debug stmt.
9255 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9256 (maybe_move_debug_stmts_to_successors): Likewise.
9257 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9258 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9259 debug args vector from old_decl to new_decl.
9260 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9261 or modified parameters, add debug bind stmts before call
9262 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9263 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9264 on DECL_DEBUG_EXPRs from debug args vector.
9265 (expand_debug_source_expr): New function.
9266 (expand_debug_locations): Use it for source bind insns.
9267 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9268 * var-tracking.c (prepare_call_arguments): Add debug args
9269 to call_arguments if any.
9270 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9271 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9272 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9273 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9274 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9275 (gen_subprogram_die): Handle parameters identified by
9276 DEBUG_PARAMETER_REF.
9278 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9280 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9281 * doc/install.texi (Configuration): Document --with-tls.
9282 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9283 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9284 (arm_tls_descseq_addr): New.
9285 (legitimize_tls_address): Add tlsdesc support.
9286 (arm_cannot_copy_insn_p): Check for tlscall.
9287 (arm_emit_tls_decoration): Likewise.
9288 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9289 (OPTION_DEFAULT_SPECS): Add with-tls support.
9290 * config/arm/arm.md (R1_REGNUM): Define.
9292 * config/arm/arm.opt (tls_type): New enumeration type and values.
9293 (mtls-dialect): New switch.
9294 * config/arm/arm-opts.h (enum tls_type): New.
9296 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9298 * attribs.c (register_attribute): Added assert to check that all
9299 attribute specs are registered with a name that is not empty and
9300 does not start with '_'.
9301 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9302 if the function has no attributes.
9303 * tree.c (is_attribute_with_length_p): Removed.
9304 (is_attribute_p): Removed.
9305 (private_is_attribute_p): New.
9306 (private_lookup_attribute): New.
9307 (lookup_attribute): Removed.
9308 (lookup_ident_attribute): New.
9309 (remove_attribute): Require the first argument to be in the form
9310 'text', not '__text__'. Updated asserts.
9311 (merge_attributes): Use lookup_ident_attributes instead of
9313 (merge_dllimport_decl_attributes): Use remove_attribute.
9314 (attribute_list_contained): Likewise.
9315 (attribute_list_equal): Immediately return 1 if the arguments are
9317 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9318 'int'. Require the first argument to be in the form 'text', not
9319 '__text__'. Require the second argument to be an identifier.
9320 (lookup_attribute): Made inline. Require the first argument to be
9321 in the form 'text', not '__text__'.
9322 (private_is_attribute_p, private_lookup_attribute): New.
9325 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9327 * builtins.c: Add sync_ or SYNC__ to builtin names.
9328 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9329 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9331 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9334 * config/avr/avr.md (extzv): New expander.
9336 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9337 * config/avr/constraints.md (C04): New constraint.
9338 * doc/md.texi (Machine Constraints): Document it.
9340 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9343 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9344 unsignedp argument instead of 1 for clrsb_optab.
9345 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9346 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9347 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9348 * optabs.c (widen_leading): Call widen_operand and expand_unop
9349 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9350 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9352 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9354 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9356 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9358 * gensupport.c (add_define_attr): New static function.
9359 (is_predicable): Allow multi-alternative lists for the "predicable"
9361 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9362 (process_one_cond_exec): Call alter_attrs_for_insn.
9363 * doc/md.texi (Defining Attributes): Mention some standard names.
9364 (Conditional Execution): Update documentation for "predicable".
9366 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9367 __builtin_clrsbll): Document.
9368 * doc/rtl.texi (clrsb): New entry.
9369 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9370 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9371 (expand_unop): Handle clrsb_optab.
9372 (init_optabs): Initialize it.
9373 * optabs.h (enum optab_index): New entry OTI_clrsb.
9374 (clrsb_optab): Define.
9375 * genopinit.c (optabs): Add an entry for it.
9376 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9377 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9378 BUILT_IN_CLRSBLL): New.
9379 * rtl.def (CLRSB): New code.
9380 * dwarf2out.c (mem_loc_descriptor): Handle it.
9381 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9382 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9384 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9385 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9386 (__ctzDI2): Move declaration.
9387 * config/bfin/bfin.md (clrsbsi2): New expander.
9388 (signbitssi2): Use the CLRSB rtx.
9389 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9390 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9392 2011-06-21 Richard Guenther <rguenther@suse.de>
9394 * ipa-inline-transform.c (inline_transform): Fix previous change.
9396 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9398 PR tree-optimization/49478
9399 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9400 with constant operand.
9402 2011-06-21 Richard Guenther <rguenther@suse.de>
9404 * ipa-inline-transform.c (inline_transform): Fix typo.
9406 2011-06-21 Richard Guenther <rguenther@suse.de>
9408 PR tree-optimization/49483
9409 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9410 VIEW_CONVERT_EXPR conversions.
9412 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9414 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9415 * config/avr/avr-tables.opt: New file (generated).
9416 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9417 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9419 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9420 (avr_option_override): Don't process -mmcu= argument here. Set
9421 avr_current_device using avr_mcu_index.
9422 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9423 * config/avr/avr.opt (mmcu=): Use Enum.
9424 * config/avr/t-avr (avr-devices.o): Update dependencies.
9425 ($(srcdir)/config/avr/avr-tables.opt): New.
9426 * target.def (help): Remove.
9427 * doc/tm.texi.in (TARGET_HELP): Remove.
9428 * doc/tm.texi: Regenerate.
9429 * opts.c: Don't include target.h.
9430 (common_handle_option): Don't call targetm.help.
9431 * system.h (TARGET_HELP): Poison.
9432 * Makefile.in (opts.o): Update dependencies.
9434 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9436 * config/usegld.h: New file.
9437 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9438 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9439 (LIB_SPEC): Likewise. Search /lib.
9440 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9441 (RDYNAMIC_SPEC): Handle GNU ld.
9442 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9444 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9445 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9446 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9447 (STACK_CHECK_STATIC_BUILTIN): Define.
9448 * config/sol2.opt (compat-bsd): Remove.
9449 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9450 * config/sol2-bi.h: New file.
9451 * config/sol2-gld.h: Remove.
9452 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9453 (NO_DBX_BNSYM_ENSYM): Remove.
9454 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9455 (STACK_CHECK_STATIC_BUILTIN): Remove.
9456 Test USE_GLD instead of TARGET_GNU_LD.
9457 * config/i386/sol2-10.h: Rename to ...
9458 * config/i386/sol2-bi.h .. this.
9459 (SUBTARGET_EXTRA_SPECS): Redefine.
9460 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9461 (MULTILIB_DEFAULTS): Remove.
9462 (DEFAULT_ARCH32_P): Define.
9463 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9464 (ARCH64_SUBDIR): Define.
9465 Test USE_GLD instead of TARGET_GNU_LD.
9466 (I386_EMULATION): Rename to ...
9467 (ARCH32_EMULATION): ... this.
9468 (X86_64_EMULATION): Rename to ...
9469 (ARCH64_EMULATION): ... this.
9470 (TARGET_LD_EMULATION): Remove.
9471 (LINK_ARCH_SPEC): Remove.
9472 * config/i386/sol2-gas.h: Remove.
9473 * config/i386/t-sol2-10: Rename to ...
9474 * config/i386/t-sol2-64: ... this.
9475 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9476 (AS_SPARC64_FLAG): Define.
9477 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9478 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9479 depending on TARGET_CPU_DEFAULT.
9480 (CPP_CPU_SPEC): Redefine.
9481 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9482 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9483 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9484 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9485 ASM_ARCH_DEFAULT_SPEC): Redefine.
9486 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9487 LINK_ARCH_DEFAULT_SPEC.
9488 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9489 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9490 (ARCH64_SUBDIR): Define.
9491 (LINK_ARCH64_SPEC): Redefine.
9492 (CC1_SPEC): Redefine.
9493 (OPTION_DEFAULT_SPECS): Redefine.
9494 (MULTILIB_DEFAULTS): Define.
9495 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9496 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9497 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9498 (NO_DBX_BNSYM_ENSYM): Remove.
9499 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9500 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9501 (TARGET_ASM_NAMED_SECTION): Likewise.
9502 (STACK_CHECK_STATIC_BUILTIN): Remove.
9503 * config/sparc/sol2-bi.h: Remove.
9504 * config/sparc/sol2-gas-bi.h: Remove.
9505 * config/sparc/sol2-gas.h: Remove.
9506 * config/sparc/sol2-gld-bi.h: Remove.
9507 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9509 (*-*-solaris2*): ... here.
9511 2011-06-21 Christian Bruel <christian.bruel@st.com>
9514 * ipa-inline.c (can_inline_edge_p): Check
9515 !DECL_DISREGARD_INLINE_LIMITS.
9517 2011-06-21 Christian Bruel <christian.bruel@st.com>
9520 * cgraphunit.c (process_function_and_variable_attributes): warn when
9521 always_inline functions that are not inline.
9522 * ipa-inline-transform.c (inline_transform): Always call
9524 * tree-inline.c (tree_inlinable_function_p): Use error instead
9526 (expand_call_inline): Likewise.
9528 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9530 * Makefile.in (dg_target_exps): Set.
9531 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9532 instead of 7, try to divide it more evenly.
9534 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9537 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9538 (avx256_split_unaligned_store): New definition.
9539 (ix86_option_override_internal): Enable avx256 unaligned load/store
9540 splitting only when avx256_split_unaligned_load/store is set.
9542 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9544 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9545 open chain in a smaller mode without failing the entire block.
9547 2011-06-21 Alan Modra <amodra@gmail.com>
9549 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9550 CONST high part large-toc address.
9551 (rs6000_tls_referenced_p): Make static.
9552 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9554 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9557 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9558 one of the operands is a register.
9560 2011-06-20 Kai Tietz <ktietz@redhat.com>
9562 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9563 operations in combination with binary and.
9565 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9567 * regrename.c (do_replace): Don't update notes.
9569 2011-06-20 Alan Modra <amodra@gmail.com>
9571 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9572 of toc-relative address in CONST.
9573 (rs6000_delegitimize_address): Recognize changed address.
9574 (rs6000_legitimize_reload_address): Likewise.
9575 (rs6000_emit_move): Don't force these constants to memory.
9576 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9577 toc-relative address in CONST.
9578 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9579 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9581 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9583 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9584 (count_trailing_zeros): Likewise.
9586 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9589 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9590 .init_array can be used with .ctors on targets.
9591 * configure: Regenerated.
9593 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9595 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9596 if the element type is volatile.
9598 2011-06-18 Jan Hubicka <jh@suse.cz>
9600 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9602 (lto_symtab_resolve_can_prevail_p): Likewise.
9603 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9604 * cgraphbuild.c (record_reference): Remove extra body alias code.
9605 (mark_load): Likewise.
9606 (mark_store): Likewise.
9607 * cgraph.h (varpool_node): Remove extra_name filed;
9608 add alias_of and extraname_alias.
9609 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9610 (varpool_alias_aliased_node): New inline function.
9611 (varpool_variable_node): New function.
9612 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9613 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9614 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9615 (input_varpool_node): Likewise.
9616 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9617 (varpool_externally_visible_p): Remove extra body alias code.
9618 (function_and_variable_visibility): Likewise.
9619 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9620 (ipa_pta_execute): Use it.
9621 * varpool.c (varpool_remove_node): Remove extra name alias code.
9622 (varpool_mark_needed_node): Likewise.
9623 (varpool_analyze_pending_decls): Analyze aliases.
9624 (assemble_aliases): New functoin.
9625 (varpool_assemble_decl): Use it.
9626 (varpool_create_variable_alias): New function.
9627 (varpool_extra_name_alias): Rewrite.
9628 (varpool_for_node_and_aliases): New function.
9630 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9633 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9634 last_arg_constant and last argument doesn't match its predicate,
9635 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9636 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9637 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9638 spelling of error message.
9639 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9640 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9641 const_0_to_255_operand instead of const_int_operand.
9644 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9646 * config/i386/sse.md (blendbits): Remove mode attribute.
9647 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9648 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9649 Check integer value of operand 3 in insn constraint.
9651 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9653 PR rtl-optimization/48542
9654 * reload.c (find_equiv_reg): Stop looking when finding a
9656 * reload1.c (reload_as_needed): Invalidate all reload
9657 registers when crossing a setjmp-type call.
9659 2011-06-16 Jeff Law <law@redhat.com>
9661 * tree-ssa-threadupdate.c (struct redirection_data): New field
9663 (THREAD_TARGET2): Define.
9664 (redirection_data_eq): Also check that the intermediate edge is equal.
9665 (lookup_redirection_data): Drop useless argument. Extract the
9666 outgoing_edge and intermediate edge from E. Callers updated.
9667 (copy_phi_args, update_destination_phis): New functions.
9668 (fix_duplicate_block_edges): Likewise.
9669 (create_edge_and_update_destination_phis): Duplicate all the edges
9670 hung off e->aux. Use copy_phi_args.
9671 (create_duplicates): Use fix_duplicate_block_edges.
9672 (fixup_template_block): Likewise.
9673 (redirect_edges): If necessary, redirect the joiner block's incoming
9674 edge to the duplicate of the joiner block.
9675 (thread_block): Don't muck up loops when threading through a joiner
9677 (thread_through_loop_header): Handle threading through a joiner block.
9678 (mark_threaded_blocks, register_jump_thread): Likewise.
9679 * tree-flow.h (register_jump_thread): Add new argument. Callers
9681 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9682 (thread_across_edge): Handle threading through a joiner block.
9684 2011-06-16 Martin Jambor <mjambor@suse.cz>
9686 PR tree-optimization/49343
9687 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9688 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9690 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9692 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9693 inside RTX_CODE ifdef.
9695 2011-06-16 Tom de Vries <tom@codesourcery.com>
9698 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9699 Disallow NULL pointer for pointer arithmetic.
9701 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9705 2011-06-10 Wei Guozhi <carrot@google.com>
9708 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9709 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9710 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9712 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9714 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9715 (arm_legitimate_ldrd_p): New prototype.
9716 (arm_output_ldrd): New prototype.
9717 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9718 (arm_legitimate_ldrd_p): New function.
9719 (arm_output_ldrd): New function.
9721 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9724 * doc/tm.texi.in: Update Copyright date.
9725 * doc/tm.texi: Regenerate.
9726 * targhooks.c (default_setup_incoming_varargs): Replace
9727 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9728 (default_pretend_outgoing_varargs_named): Likewise.
9729 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9730 (hook_callee_copies_named): Likewise.
9731 (default_function_arg_advance): Likewise.
9732 (default_function_arg): Likewise.
9733 (default_function_incoming_arg): Likewise.
9734 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9735 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9736 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9737 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9738 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9739 * targhooks.h (default_setup_incoming_varargs): Likewise.
9740 (default_pretend_outgoing_varargs_named): Likewise.
9741 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9742 (hook_callee_copies_named): Likewise.
9743 (default_function_arg_advance): Likewise.
9744 (default_function_arg): Likewise.
9745 (default_function_incoming_arg): Likewise.
9746 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9747 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9748 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9749 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9750 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9751 * target.def (pass_by_reference): Likewise.
9752 (setup_incoming_varargs, strict_argument_naming): Likewise.
9753 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9754 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9755 (function_incoming_arg): Likewise.
9756 * target.h: Don't include "tm.h" .
9757 (cumulative_args_t): New typedef.
9758 [GCC_TM_H] (get_cumulative_args): New static inline function.
9759 [GCC_TM_H] (pack_cumulative_args): Likewise.
9760 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9761 argument type with cumulative_args_t.
9762 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9763 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9764 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9765 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9766 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9767 (frv_function_arg_1): Likewise.
9768 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9769 (s390_function_arg_advance, s390_function_arg): Likewise.
9770 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9771 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9772 (m32c_strict_argument_naming): Likewise.
9773 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9774 (spu_function_arg_advance): Likewise.
9775 (spu_setup_incoming_varargs): Likewise. Make static.
9776 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9778 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9779 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9780 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9781 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9782 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9783 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9784 (mep_pass_by_reference, mep_function_arg): Likewise.
9785 (mep_function_arg_advance): Likewise.
9786 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9787 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9788 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9789 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9790 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9791 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9792 (ix86_setup_incoming_varargs): Likewise.
9793 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9794 (sh_strict_argument_naming): Likewise.
9795 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9796 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9797 (sh_function_arg_advance, sh_function_arg): Likewise.
9798 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9799 (pdp11_function_arg_advance): Likewise.
9800 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9802 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9803 * config/avr/avr.c (avr_function_arg): Likewise.
9804 (avr_function_arg_advance): Likewise.
9805 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9806 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9807 (xtensa_function_arg_1): Likewise.
9808 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9810 (xstormy16_function_arg): Likewise.
9811 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9812 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9813 (fr30_function_arg_advance): Likewise.
9814 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9815 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9816 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9817 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9818 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9819 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9820 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9821 (cris_function_arg, cris_function_incoming_arg): Likewise.
9822 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9823 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9824 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9825 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9826 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9827 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9828 (mn10300_arg_partial_bytes): Likewise.
9829 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9830 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9831 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9832 (ia64_function_arg_1): Likewise.
9833 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9834 (m68k_function_arg): Likewise.
9835 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9836 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9837 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9838 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9839 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9840 (picochip_arg_advance): Likewise.
9841 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9842 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9843 (mcore_function_arg_advance): Likewise.
9844 * config/score/score.c (score_pass_by_reference): Likewise.
9845 (score_function_arg_advance): Likewise.
9846 (score_arg_partial_bytes): Likewise. Make static.
9847 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9848 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9849 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9850 (arm_function_arg, arm_function_arg_advance): Likewise.
9851 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9852 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9853 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9854 (pa_function_arg): Likewise.
9855 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9856 (mips_function_arg, mips_function_arg_advance): Likewise.
9857 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9858 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9859 * config/vax/vax.c (vax_function_arg): Likewise.
9860 (vax_function_arg_advance): Likewise.
9861 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9862 (h8300_function_arg_advance): Likewise.
9863 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9864 (v850_strict_argument_naming, v850_function_arg): Likewise.
9865 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9866 (v850_setup_incoming_varargs): Likewise.
9867 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9868 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9869 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9870 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9872 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9873 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9874 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9875 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9876 * calls.c (emit_call_1): Change type of args_so_far to
9877 cumulative_args_t. Changed all callers.
9878 (initialize_argument_information): Likewise.
9879 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9880 * dse.c (get_call_args): Likewise.
9881 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9882 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9883 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9884 New member args_so_far_v. Changed all users.
9885 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9886 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9887 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9888 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9889 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9890 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9892 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9893 m32r_pass_by_reference.
9895 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9897 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9898 argument to be a VEC of statements.
9899 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9900 assert that pattern statements have to have their vector type set.
9901 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9902 Change the first argument to be a VEC of statements. Update
9904 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9905 (vect_handle_widen_mult_by_const): New function.
9906 (vect_recog_widen_mult_pattern): Change the first argument to be a
9907 VEC of statements. Update documentation. Check that the constant is
9908 INTEGER_CST. Support multiplication by a constant that fits an
9909 intermediate type - call vect_handle_widen_mult_by_const.
9910 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9911 call. Handle additional pattern statements if necessary.
9913 2011-06-16 Nick Clifton <nickc@redhat.com>
9916 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9917 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9918 md_file, extra_modes, out_file and extra_options are these are all
9919 deduced from cpu_type.
9921 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9923 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9924 truncation mask to 63.
9926 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9930 * longlong.h: Add AVR support:
9931 (count_leading_zeros): New macro.
9932 (count_trailing_zeros): New macro.
9933 (COUNT_LEADING_ZEROS_0): New macro.
9934 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9935 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9936 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9937 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9938 (LIB2FUNCS_EXCLUDE): Add _clz.
9939 * config/avr/libgcc.S (XCALL): Move up in file.
9940 (XJMP): New C Macro.
9941 (DEFUN): New asm macro.
9942 (ENDF): New asm macro.
9943 (__ffssi2): New function.
9944 (__ffshi2): New function.
9945 (__loop_ffsqi2): New function.
9946 (__ctzsi2): New function.
9947 (__ctzhi2): New function.
9948 (__clzdi2): New function.
9949 (__clzsi2): New function.
9950 (__clzhi2): New function.
9951 (__paritydi2): New function.
9952 (__paritysi2): New function.
9953 (__parityhi2): New function.
9954 (__parityqi2): New function.
9955 (__popcounthi2): New function.
9956 (__popcountsi2): New function.
9957 (__popcountdi2): New function.
9958 (__popcountqi2): New function.
9959 (__bswapsi2): New function.
9960 (__bswapdi2): New function.
9961 (__ashldi3): New function.
9962 (__ashrdi3): New function.
9963 (__lshrdi3): New function.
9964 Fix suspicous lines.
9966 2011-06-16 Richard Guenther <rguenther@suse.de>
9968 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9970 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9972 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9973 equality compares against zero for the lower bit.
9975 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9977 PR tree-optimization/49419
9978 * tree-vrp.c (execute_vrp): Call init_range_assertions
9979 before estimate_numbers_of_iterations, call
9980 free_number_of_iterations_estimates before calling
9981 remove_range_assertions.
9983 2011-06-16 Revital Eres <revital.eres@linaro.org>
9985 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9986 (struct partial_schedule): Add rows_length field.
9987 (verify_partial_schedule): Check rows_length.
9988 (ps_insert_empty_row): Handle rows_length.
9989 (create_partial_schedule): Likewise.
9990 (free_partial_schedule): Likewise.
9991 (reset_partial_schedule): Likewise.
9992 (create_ps_insn): Remove rest_count argument.
9993 (remove_node_from_ps): Update rows_length.
9994 (add_node_to_ps): Update rows_length and call create_ps_insn
9995 without passing row_rest_count.
9996 (rotate_partial_schedule): Update rows_length.
9998 2011-06-16 Revital Eres <revital.eres@linaro.org>
10000 * ddg.c (add_intra_loop_mem_dep): New function.
10001 (build_intra_loop_deps): Call it.
10003 2011-06-13 Jeff Law <law@redhat.com>
10005 * df-problems.c (df_lr_local_compute): Manually CSE
10006 PIC_OFFSET_TABLE_REGNUM.
10007 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10008 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10010 2011-06-13 Jan Hubicka <jh@suse.cz>
10012 * cgraphunit.c (handle_alias_pairs): New function.
10013 (cgraph_finalize_compilation_unit): Use it.
10014 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10015 as externally visible.
10017 2011-06-15 Richard Guenther <rguenther@suse.de>
10019 * expr.c (expand_expr_real_2): Reduce all integral types to
10020 bitfield precision.
10021 (expand_expr_real_1): Likewise.
10023 2011-06-15 Martin Jambor <mjambor@suse.cz>
10025 PR tree-optimization/48613
10026 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10027 ipa_node_params_vector is NULL.
10029 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10032 * dwarf2out.c (dw_loc_list_node): Add force field.
10033 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10034 location in the list, even if it is modified before first real insn.
10035 (output_loc_list): Emit empty ranges with force flag set.
10036 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10038 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10041 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10042 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10043 above a fence. Update comments.
10044 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10045 placed just above it. Do not allow NULL place_to_insert.
10047 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10049 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10050 (slpeel_tree_peel_loop_to_edge): Don't call
10051 remove_dead_stmts_from_loop.
10052 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10053 remove irrelevant pattern statements. For irrelevant statements
10054 check if it is the last statement of a detected pattern, use
10055 corresponding pattern statement instead.
10056 (destroy_loop_vec_info): No need to remove pattern statements,
10057 only free stmt_vec_info.
10058 (vect_transform_loop): For irrelevant statements check if it is
10059 the last statement of a detected pattern, use corresponding
10060 pattern statement instead.
10061 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10062 pattern statements. Set basic block for the new statement.
10063 (vect_pattern_recog): Update documentation.
10064 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10065 operands of pattern statements.
10066 (vectorizable_call): Fix printing. In case of a pattern statement
10067 use the lhs of the original statement when creating a dummy
10068 statement to replace the original call.
10069 (vect_analyze_stmt): For irrelevant statements check if it is
10070 the last statement of a detected pattern, use corresponding
10071 pattern statement instead.
10072 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10073 statements use gsi of the original statement.
10075 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10077 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10078 common/common-target-def.h.
10079 * target.def (default_target_flags, handle_option,
10080 supports_split_stack, optimization_table, init_struct,
10081 except_unwind_info, unwind_tables_default, have_named_sections):
10082 Move to common/common-target.def.
10083 * target.h (enum opt_levels, struct default_options): Move to
10084 common/common-target.h.
10085 * targhooks.c (default_except_unwind_info,
10086 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10087 default_target_handle_option, empty_optimization_table): Move to
10088 common/common-targhooks.c.
10089 * targhooks.h (default_except_unwind_info,
10090 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10091 default_target_handle_option, empty_optimization_table): Move to
10092 common/common-targhooks.h.
10093 * common/common-target-def.h: Include common/common-targhooks.h.
10094 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10096 * common/common-target.def (handle_option, option_init_struct,
10097 option_optimization_table, default_target_flags,
10098 except_unwind_info, supports_split_stack, unwind_tables_default,
10099 have_named_sections): Move from target.def.
10100 (HOOK_PREFIX): Undefine at end of file.
10101 * common/common-target.h: Include input.h.
10102 (enum opt_levels, struct default_options): Move from target.h.
10103 * common/common-targhooks.c, common/common-targhooks.h: New.
10104 * config.gcc (target_has_targetm_common): Default to yes.
10105 (moxie*): Set target_has_targetm_common=no.
10106 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10107 * doc/tm.texi: Regenerate.
10108 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10109 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10110 (GCC_OBJS): Remove vec.o.
10111 (OBJS): Remove hooks.o and vec.o.
10112 (OBJS-libcommon-target): Add vec.o, hooks.o and
10113 common/common-targhooks.o.
10114 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10115 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10116 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10117 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10118 Update dependencies.
10119 (common/common-targhooks.o): New.
10120 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10121 * common/config/pa/pa-common.c: Include more headers. Take
10122 copyright dates from pa.c.
10123 (pa_option_optimization_table, pa_handle_option,
10124 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10125 TARGET_HANDLE_OPTION): Move from pa.c.
10126 * common/config/alpha/alpha-common.c,
10127 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10128 common/config/bfin/bfin-common.c,
10129 common/config/cris/cris-common.c,
10130 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10131 common/config/h8300/h8300-common.c,
10132 common/config/i386/i386-common.c,
10133 common/config/ia64/ia64-common.c,
10134 common/config/iq2000/iq2000-common.c,
10135 common/config/lm32/lm32-common.c,
10136 common/config/m32c/m32c-common.c,
10137 common/config/m32r/m32r-common.c,
10138 common/config/m68k/m68k-common.c,
10139 common/config/mcore/mcore-common.c,
10140 common/config/mep/mep-common.c,
10141 common/config/microblaze/microblaze-common.c,
10142 common/config/mips/mips-common.c,
10143 common/config/mmix/mmix-common.c,
10144 common/config/mn10300/mn10300-common.c,
10145 common/config/pdp11/pdp11-common.c,
10146 common/config/picochip/picochip-common.c,
10147 common/config/rs6000/rs6000-common.c,
10148 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10149 common/config/score/score-common.c, common/config/sh/sh-common.c,
10150 common/config/sparc/sparc-common.c,
10151 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10152 common/config/vax/vax-common.c,
10153 common/config/xstormy16/xstormy16-common.c,
10154 common/config/xtensa/xtensa-common.c: New.
10155 * config/alpha/alpha.c: Include common/common-target.h.
10156 (alpha_option_optimization_table, alpha_handle_option,
10157 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10158 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10159 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10160 * config/arm/arm.c (arm_option_optimization_table,
10161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10162 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10164 * config/avr/avr.c (avr_option_optimization_table,
10165 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10167 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10168 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10169 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10170 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10171 * config/cris/cris.c (cris_option_optimization_table,
10172 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10173 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10175 * config/fr30/fr30.c (fr30_option_optimization_table,
10176 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10178 * config/frv/frv.c (frv_option_optimization_table,
10179 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10180 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10181 * config/h8300/h8300.c (h8300_option_optimization_table,
10182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10183 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10184 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10185 * config/i386/i386.c: Include common/common-target.h.
10186 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10187 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10188 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10189 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10190 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10191 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10192 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10193 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10194 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10195 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10196 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10197 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10198 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10199 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10200 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10201 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10202 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10203 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10204 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10205 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10206 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10207 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10208 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10209 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10210 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10211 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10212 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10213 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10214 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10215 ix86_option_optimization_table, ix86_option_init_struct,
10216 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10217 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10218 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10220 * config/i386/t-i386 (i386.o): Update dependencies.
10221 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10222 * config/ia64/ia64.c (ia64_option_optimization_table,
10223 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10224 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10225 ia64_handle_option): Move to ia64-common.c.
10226 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10227 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10228 * config/lm32/lm32.c (lm32_option_optimization_table,
10229 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10231 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10233 * config/m32r/m32r.c (m32r_option_optimization_table,
10234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10235 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10236 m32r_handle_option): Move to m32r-common.c.
10237 (m32r_memory_move_cost): Remove comment referring to
10238 TARGET_HANDLE_OPTION.
10239 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10240 Move to m68k-common.c.
10241 * config/mcore/mcore.c (mcore_option_optimization_table,
10242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10243 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10244 * config/mep/mep.c (mep_option_optimization_table,
10245 mep_handle_option, TARGET_HANDLE_OPTION,
10246 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10247 Move to mep-common.c.
10248 * config/microblaze/microblaze.c
10249 (microblaze_option_optimization_table,
10250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10251 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10252 * config/mips/mips.c (mips_handle_option,
10253 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10256 * config/mmix/mmix.c (mmix_option_optimization_table,
10257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10258 Move to mmix-common.c.
10259 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10260 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10261 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10262 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10263 * config/pa/pa.c: Include common/common-target.h.
10264 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10266 pa_handle_option): Move to pa-common.c.
10267 (pa_option_override): Use targetm_common.except_unwind_info.
10268 (pa_asm_output_mi_thunk, pa_function_section): Use
10269 targetm_common.have_named_sections.
10270 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10273 pdp11_handle_option, pdp11_option_init_struct): Move to
10275 * config/picochip/picochip.c (picochip_option_optimization_table,
10276 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10277 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10278 * config/rs6000/rs6000.c: Include common/common-target.h.
10279 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10280 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10281 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10282 rs6000_handle_option): Move to rs6000-common.c.
10283 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10284 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10285 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10287 * config/s390/s390.c (processor_flags_table,
10288 s390_option_optimization_table, s390_option_init_struct,
10289 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10290 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10291 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10292 * config/s390/s390.h (processor_flags_table): Declare.
10293 * config/score/score.c (score_option_optimization_table,
10294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10295 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10296 score_handle_option): Move to score-common.c.
10297 * config/sh/sh.c (sh_option_optimization_table,
10298 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10300 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10301 * config/sparc/sparc.c: Include common/common-target.h.
10302 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10303 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10304 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10305 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10306 spu_option_init_struct): Move to spu-common.c.
10307 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10308 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10309 * config/v850/v850.c (small_memory_physical_max,
10310 v850_handle_memory_optionn v850_handle_option,
10311 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10312 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10314 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10315 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10317 Move to xtensa-common.c.
10318 * cfglayout.c: Include common/common-target.h.
10319 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10320 * cfgrtl.c: Include common/common-target.h.
10321 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10322 targetm_common.have_named_sections.
10323 * dbxout.c: Include common/common-target.h.
10324 (dbxout_function_end): Use targetm_common.have_named_sections.
10325 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10326 targetm_common.except_unwind_info.
10327 * dwarf2out.c: Include common/common-target.h.
10328 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10329 dwarf2out_begin_prologue, dwarf2out_frame_init,
10330 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10331 targetm_common.except_unwind_info.
10332 * except.c: Include common/common-target.h.
10333 (init_eh, finish_eh_generation,
10334 output_one_function_exception_table): Use
10335 targetm_common.except_unwind_info.
10336 (switch_to_exception_section): Use targetm_common.have_named_sections.
10337 * explow.c: Include common/common-target.h.
10338 * expr.c: Include common/common-target.h.
10339 (build_personality_function): Use targetm_common.except_unwind_info.
10340 * function.c: Include common/common-target.h.
10341 (expand_function_end): Use targetm_common.except_unwind_info.
10342 * haifa-sched.c: Include common/common-target.h.
10343 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10344 * lto-opts.c: Include common/common-target.h instead of target.h.
10345 (lto_reissue_options): Use targetm_common.handle_option.
10346 * opts.c: Include common/common-target.h.
10347 (target_handle_option): Use targetm_common.handle_option.
10348 (init_options_struct): Update comment referring to
10349 targetm.target_option.optimization. Use
10350 targetm_common.default_target_flags,
10351 targetm_common.unwind_tables_default and
10352 targetm_common.option_init_struct.
10353 (default_options_optimization): Use
10354 targetm_common.option_optimization_table.
10355 (finish_options): Use targetm_common.except_unwind_info,
10356 targetm_common.unwind_tables_default,
10357 targetm_common.have_named_sections and
10358 targetm_common.supports_split_stack.
10359 * toplev.c: Include common/common-target.h.
10360 (process_options): Use targetm_common.have_named_sections.
10361 * tree-tailcall.c: Include common/common-target.h.
10362 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10363 * tree.c: Include common/common-target.h.
10364 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10365 * varasm.c: Include common/common-target.h.
10366 (resolve_unique_section, hot_function_section,
10367 default_function_section): Use targetm_common.have_named_sections.
10369 2011-06-14 Easwaran Raman <eraman@google.com>
10371 PR rtl-optimization/44194
10372 * dse.c: Include tree-flow.h
10373 (insn_info): Add new field non_frame_wild_read.
10374 (group_info): Add new fields escaped_n and escaped_p.
10375 (kill_on_calls): New variable.
10376 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10377 (dse_step0): Initialize kill_on_calls.
10378 (can_escape): New function.
10379 (set_usage_bits): Add additional parameter; record information
10380 about escaped locations.
10381 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10382 (dse_step2_nospill): Set kill_on_calls based on
10383 group->escaped_n and group->escaped_n.
10384 (add_wild_read): Refactor into...
10385 (reset_active_stores): ... New function, and
10386 (free_read_records): ... New function.
10387 (add_non_frame_wild_read): New function.
10388 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10389 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10390 (dse_step5_nospill): Call scan_reads_nospill for instructions
10391 marked as non_frame_wild_read.
10392 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10394 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10396 * common/common-target-def.h, common/common-target.def,
10397 common/common-target.h, common/config/default-common.c,
10398 common/config/pa/pa-common.c: New files.
10399 * Makefile.in (common_out_file, common_out_object_file,
10400 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10401 (OBJS-libcommon-target): Include $(common_out_object_file).
10402 (prefix.o): Update dependencies.
10403 ($(common_out_object_file), common/common-target-hooks-def.h,
10404 s-common-target-hooks-def-h): New.
10405 (s-tm-texi): Also check timestamp on common-target.def.
10406 (build/genhooks.o): Update dependencies.
10407 * config.gcc (common_out_file, target_has_targetm_common): Define.
10408 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10409 TARGET_ALWAYS_STRIP_DOTDOT.
10410 * configure.ac (common_out_object_file): Define.
10411 (common_out_file, common_out_object_file): Substitute.
10412 (common): Create directory.
10413 * configure: Regenerate.
10414 * doc/tm.texi.in (targetm_common): Document.
10415 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10416 * doc/tm.texi: Regenerate.
10417 * genhooks.c (hook_array): Also include common/common-target.def.
10418 * prefix.c (tm.h): Don't include.
10419 (common/common-target.h): Include.
10420 (ALWAYS_STRIP_DOTDOT): Don't define.
10421 (update_path): Use targetm_common.always_strip_dotdot instead of
10422 ALWAYS_STRIP_DOTDOT.
10423 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10425 2011-06-14 David Li <davidxl@google.com>
10427 * passes.c (execute_function_todo): Remove TODO_dump_func.
10428 (execute_one_pass): Remove TODO_dump_func.
10429 (execute_function_dump): New function.
10430 * tree-vrp.c: Remove TODO_dump_func.
10431 * regrename.c: Remove TODO_dump_func.
10432 * fwprop.c: Remove TODO_dump_func.
10433 * tree-into-ssa.c: Remove TODO_dump_func.
10434 * tree-complex.c: Remove TODO_dump_func.
10435 * tracer.c: Remove TODO_dump_func.
10436 * tree-loop-distribution.c: Remove TODO_dump_func.
10437 * postreload-gcse.c: Remove TODO_dump_func.
10438 * postreload.c: Remove TODO_dump_func.
10439 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10440 * tree-tailcall.c: Remove TODO_dump_func.
10441 * ipa-cp.c: Remove TODO_dump_func.
10442 * final.c: Remove TODO_dump_func.
10443 * tree-emutls.c: Remove TODO_dump_func.
10444 * omp-low.c: Remove TODO_dump_func.
10445 * tree-ssa-dse.c: Remove TODO_dump_func.
10446 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10447 * auto-inc-dec.c: Remove TODO_dump_func.
10448 * reorg.c: Remove TODO_dump_func.
10449 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10450 * tree-ssa-ccp.c: Remove TODO_dump_func.
10451 * compare-elim.c: Remove TODO_dump_func.
10452 * mode-switching.c: Remove TODO_dump_func.
10453 * modulo-sched.c: Remove TODO_dump_func.
10454 * tree-call-cdce.c: Remove TODO_dump_func.
10455 * cse.c: Remove TODO_dump_func.
10456 * web.c: Remove TODO_dump_func.
10457 * tree-stdarg.c: Remove TODO_dump_func.
10458 * lto-streamer-out.c: Remove TODO_dump_func.
10459 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10460 * tree-ssa-dom.c: Remove TODO_dump_func.
10461 * tree-nrv.c: Remove TODO_dump_func.
10462 * loop-init.c: Remove TODO_dump_func.
10463 * gimple-low.c: Remove TODO_dump_func.
10464 * ipa-inline.c: Remove TODO_dump_func.
10465 * tree-ssa-sink.c: Remove TODO_dump_func.
10466 * jump.c: Remove TODO_dump_func.
10467 * ifcvt.c: Remove TODO_dump_func.
10468 * tree-ssa-loop.c: Remove TODO_dump_func.
10469 * recog.c: Remove TODO_dump_func.
10470 * dse.c: Remove TODO_dump_func.
10471 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10472 * matrix-reorg.c: Remove TODO_dump_func.
10473 * tree-eh.c: Remove TODO_dump_func.
10474 * regmove.c: Remove TODO_dump_func.
10475 * function.c: Remove TODO_dump_func.
10476 * tree-vectorizer.c: Remove TODO_dump_func.
10477 * ipa-split.c: Remove TODO_dump_func.
10478 * gcse.c: Remove TODO_dump_func.
10479 * tree-if-conv.c: Remove TODO_dump_func.
10480 * init-regs.c: Remove TODO_dump_func.
10481 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10482 * implicit-zee.c: Remove TODO_dump_func.
10483 * lower-subreg.c: Remove TODO_dump_func.
10484 * bt-load.c: Remove TODO_dump_func.
10485 * tree-dfa.c: Remove TODO_dump_func.
10486 * except.c: Remove TODO_dump_func.
10487 * emit-rtl.c: Remove TODO_dump_func.
10488 * store-motion.c: Remove TODO_dump_func.
10489 * cfgexpand.c: Remove TODO_dump_func.
10490 * tree-cfgcleanup.c: Remove TODO_dump_func.
10491 * cfgcleanup.c: Remove TODO_dump_func.
10492 * tree-ssa-pre.c: Remove TODO_dump_func.
10493 * tree-sra.c: Remove TODO_dump_func.
10494 * tree-mudflap.c: Remove TODO_dump_func.
10495 * tree-ssa-copy.c: Remove TODO_dump_func.
10496 * cfglayout.c: Remove TODO_dump_func.
10497 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10498 * tree-ssa-dce.c: Remove TODO_dump_func.
10499 * ira.c: Remove TODO_dump_func.
10500 * tree-ssa.c: Remove TODO_dump_func.
10501 * integrate.c: Remove TODO_dump_func.
10502 * tree-optimize.c: Remove TODO_dump_func.
10503 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10504 * tree-object-size.c: Remove TODO_dump_func.
10505 * combine.c: Remove TODO_dump_func.
10506 * bb-reorder.c: Remove TODO_dump_func.
10507 * cprop.c: Remove TODO_dump_func.
10508 * var-tracking.c: Remove TODO_dump_func.
10509 * tree-profile.c: Remove TODO_dump_func.
10510 * tree-vect-generic.c: Remove TODO_dump_func.
10511 * reg-stack.c: Remove TODO_dump_func.
10512 * sched-rgn.c: Remove TODO_dump_func.
10513 * tree-ssa-structalias.c: Remove TODO_dump_func.
10514 * tree-switch-conversion.c: Remove TODO_dump_func.
10515 * tree-cfg.c: Remove TODO_dump_func.
10516 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10517 * combine-stack-adj.c: Remove TODO_dump_func.
10518 * dce.c: Remove TODO_dump_func.
10519 * tree-ssanames.c: Remove TODO_dump_func.
10520 * regcprop.c: Remove TODO_dump_func.
10522 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10524 PR middle-end/47364
10525 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10526 and properly handle result not in Pmode.
10528 2011-06-14 Robert Millan <rmh@gnu.org>
10530 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10531 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10534 * config/i386/kfreebsd-gnu64.h: New file.
10535 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10536 with `i386/kfreebsd-gnu64.h'.
10538 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10539 (GNU_USER_LINK_EMULATION64): New macros.
10540 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10541 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10542 of hardcoding `elf_i386' and `elf_x86_64'.
10544 2011-06-14 Nick Clifton <nickc@redhat.com>
10547 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10550 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10552 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10555 * tree.h (DECL_NONSHAREABLE): Define.
10556 (struct tree_decl_common): Change decl_common_unused to
10557 decl_nonshareable_flag.
10558 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10559 Ignore vars with DECL_NONSHAREABLE bit set.
10560 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10561 on stores to automatic aggregate vars.
10563 PR rtl-optimization/49390
10565 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10567 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10570 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10571 Tom de Vries <tom@codesourcery.com>
10574 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10575 Document changed semantics.
10576 (max_stmt_executions, max_stmt_executions_int): Declare.
10577 * tree-data-ref.c (estimated_loop_iterations)
10578 (estimated_loop_iterations_int): Move functions...
10579 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10580 (estimated_loop_iterations_int): here.
10581 (record_estimate): Change nb_iterations_upper_bound and
10582 nb_iterations_estimate semantics.
10583 (max_stmt_executions, max_stmt_executions_int): New function.
10584 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10585 (max_stmt_executions_tree): this.
10586 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10587 estimated_loop_iterations_tree.
10588 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10589 max_stmt_executions_int instead of estimated_loop_iterations_int.
10590 * predict.c (predict_loops): Idem.
10591 * tree-parloops.c (parallelize_loops): Idem.
10592 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10593 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10594 (init_omega_for_ddr_1): Idem.
10595 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10596 (loop_prefetch_arrays): Idem
10597 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10598 max_stmt_executions instead of estimated_loop_iterations.
10599 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10600 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10601 instead of nb_iterations_upper_bound.
10603 2011-06-13 Jan Hubicka <jh@suse.cz>
10605 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10607 2011-06-14 Richard Henderson <rth@redhat.com>
10610 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10611 (based_loc_descr): Assert it's true.
10612 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10613 aborting immediately.
10615 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10616 Mingfeng Wu <mingfeng@faraday-tech.com>
10618 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10620 2011-06-13 Jan Hubicka <jh@suse.cz>
10622 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10624 2011-06-13 Jan Hubicka <jh@suse.cz>
10626 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10627 similarly to DECL_COMDAT.
10628 * cgraphunit.c (cgraph_analyze_function): Likewise.
10629 * ipa.c (function_and_variable_visibility): Likewise.
10631 2011-06-13 Jan Hubicka <jh@suse.cz>
10633 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10634 BINFO_VIRTUALS when streaming for ltrans unit.
10636 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10638 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10639 (movdi_internal64): Same.
10641 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10644 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10645 a set of similar patterns, where the MATCH_OPERAND for the function
10646 argument is replaced with individual references to hardware registers.
10647 (save_fpregs_<mode>): Ditto
10648 (restore_gpregs_<mode>): Ditto
10649 (return_and_restore_gpregs_<mode>): Ditto
10650 (return_and_restore_fpregs_<mode>): Ditto
10651 (return_and_restore_fpregs_aix_<mode>): Ditto
10653 2011-06-13 Jan Hubicka <jh@suse.cz>
10655 * ipa-utils.c (postorder_stack): New structure.
10656 (ipa_reverse_postorder): Handle aliases.
10658 2011-06-13 Jan Hubicka <jh@suse.cz>
10660 * ipa-inline.c (reset_edge_caches): Walk aliases.
10661 (update_caller_keys): Do not test inlinability of aliases.
10662 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10663 (do_estimate_growth): Fix typo.
10665 2011-06-13 Jan Hubicka <jh@suse.cz>
10667 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10668 (can_remove_node_now_p): ... here; handle same comdat groups.
10669 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10670 (inline_call): Update use of can_remove_node_now_p.
10672 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10674 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10675 condition to disallow non-identical memory locations.
10676 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10677 preference to bit manipulation instructions.
10679 2011-06-13 Jan Hubicka <jh@suse.cz>
10681 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10682 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10683 (nonremovable_p): New function.
10684 (cgraph_can_remove_if_no_direct_calls_p): New function.
10685 (used_from_object_file_p): New functoin.
10686 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10687 references from aliases.
10688 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10689 * ipa-inline.c (check_caller_edge): New function.
10690 (want_inline_function_called_once_p): Use it; accept aliases called
10692 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10694 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10697 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10698 correctly for the case with Quad vectors.
10700 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10701 Ira Rosen <ira.rosen@linaro.org>
10703 PR tree-optimization/49352
10704 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10705 all, make sure loop_use_stmt after the loop is a def stmt of a used
10706 SSA_NAME that is the only one defined inside of the loop. Don't
10707 check for COND_EXPR and GIMPLE_BINARY_RHS.
10708 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10709 check_reduction is true.
10711 2011-06-11 Jan Hubicka <jh@suse.cz>
10713 PR middle-end/49373
10714 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10716 2011-06-11 Jan Hubicka <jh@suse.cz>
10718 PR middle-end/48836
10719 * ipa-inline-transform.c: Include tree-pass.h
10720 (inline_transform): Set TODO_update_ssa_only_virtuals.
10721 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10723 2011-06-11 Jan Hubicka <jh@suse.cz>
10725 PR middle-end/49378
10726 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10727 aliases and thunks.
10729 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10731 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10732 Take number of iterations to peel into account for equally frequent
10733 misalignment values.
10735 2011-06-11 Jan Hubicka <jh@suse.cz>
10737 * lto-streamer-out.c (produce_symtab): Stream out the newly
10738 represented aliases.
10740 2011-06-11 Jan Hubicka <jh@suse.cz>
10742 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10744 (ipa_update_after_lto_read): Likewise.
10745 (ipa_write_node_info): Do not sream call_with_var_arguments.
10746 (ipa_read_node_info): Likewise.
10748 2011-06-11 Jan Hubicka <jh@suse.cz>
10750 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10752 2011-06-11 Jan Hubicka <jh@suse.cz>
10754 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10755 (lto_symtab_resolve_can_prevail_p): Likewise.
10756 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10757 * cgraph.c (same_body_aliases_done): New global var.
10758 (cgraph_same_body_alias_1): Rename to ...
10759 (cgraph_create_function_alias): ... this one; reorg to new
10761 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10762 record references when asked to.
10763 (cgraph_add_thunk): Fix formating.
10764 (cgraph_get_node): Kill same body alias code.
10765 (cgraph_node_for_asm): Likewise.
10766 (cgraph_remove_same_body_alias): Remove.
10767 (cgraph_remove_node): Kill same body alias code.
10768 (cgraph_mark_address_taken_node): Mark also the aliased function
10769 as having address taken.
10770 (dump_cgraph_node): Dump same body aliases.
10771 (cgraph_for_node_thunks_and_aliases): Update for new alias
10773 (cgraph_for_node_and_aliases): Likewise.
10774 * cgraph.h (same_body): Kll pointer.
10775 (same_body_alias): Update comment.
10776 (same_body_aliases_done): Declare.
10777 (cgraph_remove_same_body_alias): Remove declaration.
10778 (cgraph_create_function_alias): Declare.
10779 (cgraph_process_same_body_aliases): Declare.
10780 (cgraph_function_with_gimple_body_p): Check for alias.
10781 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10782 (cgraph_alias_aliased_node): New function.
10783 (cgraph_function_node): Update for new aliases.
10784 (cgraph_function_or_thunk_node): Likewise.
10785 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10786 (inline_call): Remove dead aliases.
10787 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10788 name hack for same body aliases.
10789 (clone_of_p): Look through aliases.
10790 (verify_cgraph_node): Verify aliases.
10791 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10792 (cgraph_process_same_body_aliases): New function.
10793 (process_function_and_variable_attributes): Disable weakref warning on
10795 (cgraph_analyze_functions): Handle aliases.
10796 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10797 (assemble_thunks): Rename to ...
10798 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10799 (cgraph_expand_function): Remove alias output code.
10800 (cgraph_output_in_order): Skip aliases.
10801 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10802 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10803 (ipa_record_reference): Do not assert on alias references.
10804 (ipa_ref_has_aliases_p): New function.
10805 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10806 (ipa_ref_has_aliases_p): Declare.
10807 * lto-cgraph.c (lto_output_node): Handle aliases.
10808 (input_node): Likewise.
10809 * lto-streamer-out.c (lto_output): Skip aliases.
10810 (produce_symtab): Kill same_body_alias code.
10811 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10812 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10813 * ipa-inline.c (update_caller_keys): Walk aliases.
10814 (inline_small_functions): Fix thinko in previous patch.
10815 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10816 (function_and_variable_visibility): Do not walk same body aliases.
10817 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10818 (ipa_pta_execute): Use it.
10820 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10822 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10823 (*vec_dupv2df): Rename from vec_dupv2df.
10824 (vec_dupv2df): New expander.
10826 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10830 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10832 * config/i386/i386.md: Use default value in "isa" attribute.
10833 * config/i386/sse.md: Ditto.
10834 * config/i386/mmx.md: Ditto.
10836 2011-06-10 Wei Guozhi <carrot@google.com>
10839 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10840 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10841 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10843 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10845 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10846 (arm_legitimate_ldrd_p): New prototype.
10847 (arm_output_ldrd): New prototype.
10848 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10849 (arm_legitimate_ldrd_p): New function.
10850 (arm_output_ldrd): New function.
10852 2011-06-10 David Li <davidxl@google.com>
10854 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10855 * passes.c (passr_eq): New function.
10856 (create_pass_tab): New function.
10857 (pass_traverse): New function.
10858 (dump_one_pass): New function.
10859 (dump_pass_list): New function.
10860 (dump_passes): New function.
10862 2011-06-10 Jan Hubicka <jh@suse.cz>
10864 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10865 setting the nothrow flag.
10866 * ipa-reference.c (propagate): Skip aliases.
10867 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10868 (propagate_nothrow): Skip aliases; do not update cgraph.
10869 (local_pure_const): Do not update cgraph.
10870 * tree-profile.c (tree_profiling): Do fixup_cfg.
10872 2011-06-10 Jan Hubicka <jh@suse.cz>
10874 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10875 (cgraph_local_node_p): ... here; handle aliases.
10876 (has_addr_references_p): Break out from ...;
10877 (cgraph_remove_unreachable_nodes) ... here.
10879 2011-06-10 Jan Hubicka <jh@suse.cz>
10881 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10882 * common.opt (flag_inline_functions_called_once): Do not
10885 2011-06-10 Jan Hubicka <jh@suse.cz>
10887 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10888 (ipcp_initialize_node_lattices): Do not deal with aliases;
10889 Do not try to propagate through thunks.
10890 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10892 2011-06-10 Jan Hubicka <jh@suse.cz>
10894 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10895 for indirect calls.
10896 (ipa_read_node_info): Likewise.
10898 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10901 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10902 (build_and_insert_call): Likewise.
10903 (build_and_insert_ref): New.
10904 (gimple_expand_builtin_pow): Minor cleanup.
10905 (gimple_expand_builtin_cabs): New.
10906 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10908 2011-06-10 Jan Hubicka <jh@suse.cz>
10910 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10911 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10912 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10913 (ipcp_propagate_stage): Skip aliases when propagating.
10914 (ipcp_need_redirect_p): Skip aliases.
10915 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10916 collect_callers_of_node.
10917 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10919 (ipa_compute_jump_functions): Look through aliases.
10921 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10923 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10925 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10927 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10929 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10931 2011-06-10 Jan Hubicka <jh@suse.cz>
10933 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10934 Update call of gimple_get_virt_method_for_binfo.
10935 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10936 refuse_thunks parameter.
10937 (gimple_fold_call): Update.
10938 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10940 2011-06-10 Jan Hubicka <jh@suse.cz>
10942 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10943 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10944 worker for cgraph_for_node_and_aliases.
10945 (convert_callers_for_node): Break out from ...
10946 (convert_callers): ... here.
10947 (modify_function): Use collect_callers_of_node.
10948 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10950 2011-06-10 Richard Guenther <rguenther@suse.de>
10952 PR tree-optimization/49361
10953 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10954 when not already in gimple form.
10956 2011-06-10 Richard Guenther <rguenther@suse.de>
10959 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10960 FOR_EACH_PHI_OR_STMT_USE.
10962 2011-06-10 Jan Hubicka <jh@suse.cz>
10964 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10965 (clone_inlined_nodes): ... here.
10966 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10967 to real destination prior inlining.
10968 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10969 can_early_inline_edge_p, want_early_inline_function_p,
10970 want_early_inline_function_p, want_inline_small_function_p,
10971 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10972 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10973 add_new_edges_to_heap, inline_small_functions, flatten_function,
10974 inline_always_inline_functions, early_inline_small_functions): Use
10975 cgraph_function_or_thunk_node.
10976 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10977 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10978 (do_estimate_edge_growth_1): Break out from ...
10979 (do_estimate_growth) ... here; walk aliases.
10980 (inline_generate_summary): Skip aliases.
10982 2011-06-10 Richard Guenther <rguenther@suse.de>
10984 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10985 forward when combining, visit inserted stmts when a stmt was changed.
10987 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10989 * tree.h (error_operand_p): Add.
10990 * dbxout.c (dbxout_type_fields): Use the latter.
10991 * c-decl.c (add_stmt): Likewise.
10992 * gimplify.c (omp_add_variable, omp_notice_variable,
10993 gimplify_scan_omp_clauses): Likewise.
10995 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10997 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10998 when a value is actually passed in regs.
11000 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11001 Laurent Rougé <laurent.rouge@menta.fr>
11003 * doc/invoke.texi (SPARC options): Add -mflat.
11004 * config/sparc/sparc.opt: Likewise.
11005 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11006 (sparc_flat_expand_prologue): Declare.
11007 (sparc_flat_expand_epilogue): Likewise.
11008 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11009 (CPP_ENDIAN_SPEC): Replace with...
11010 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11011 (CPP_SPEC): Adjust to above change.
11012 (EXTRA_SPECS): Likewise.
11013 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11014 (INCOMING_REGNO): Likewise.
11015 (OUTGOING_REGNO): Likewise.
11016 (LOCAL_REGNO): Likewise.
11017 (SETUP_FRAME_ADDRESSES): Likewise.
11018 (FIXED_REGISTERS): Set 0 for %fp.
11019 (CALL_USED_REGISTERS): Likewise.
11020 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11021 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11022 (RETURN_ADDR_REGNUM): Define.
11023 (RETURN_ADDR_RTX): Use it.
11024 (INCOMING_RETURN_ADDR_REGNUM): Define.
11025 (INCOMING_RETURN_ADDR_RTX): Use it.
11026 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11027 (EH_RETURN_REGNUM): Define.
11028 (EH_RETURN_STACKADJ_RTX): Use it.
11029 (EH_RETURN_HANDLER_RTX): Delete.
11030 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11031 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11033 (struct machine_function): Add frame_size, apparent_frame_size,
11034 frame_base_reg, frame_base_offset, n_global_fp_regs and
11035 save_local_in_regs_p fields.
11036 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11037 sparc_frame_base_offset, sparc_n_global_fp_regs,
11038 sparc_save_local_in_regs_p): New macros.
11039 (sparc_option_override): Error out if -fcall-saved-REG is specified
11041 (eligible_for_restore_insn): Fix formatting.
11042 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11043 (eligible_for_sibcall_delay): Likewise.
11044 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11045 (sparc_legitimate_address_p): Adjust to above change.
11046 (save_global_or_fp_reg_p): New predicate.
11047 (return_addr_reg_needed_p): Likewise.
11048 (save_local_or_in_reg_p): Likewise.
11049 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11050 (SORR_SAVE, SORR_RESTORE): Delete.
11051 (sorr_pred_t): New typedef.
11052 (sorr_act_t): New enum.
11053 (save_or_restore_regs): Rename to...
11054 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11055 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11056 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11057 mechanism. Add CFI information for double-word saves in 32-bit mode.
11058 (emit_adjust_base_to_offset): New function extracted from...
11059 (emit_save_or_restore_regs): ...this. Rename the rest to...
11060 (emit_save_or_restore_regs_global_fp_regs): ...this.
11061 (emit_save_or_restore_regs_local_in_regs): New function.
11062 (gen_create_flat_frame_[123]): New functions.
11063 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11064 (sparc_flat_expand_prologue): New function.
11065 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11066 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11067 (sparc_flat_expand_epilogue): New function.
11068 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11069 (output_return): Likewise.
11070 (output_sibcall): Likewise.
11071 (sparc_output_mi_thunk): Likewise.
11072 (sparc_frame_pointer_required): Likewise.
11073 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11074 function optimization.
11075 * config/sparc/sparc.md (flat): New attribute.
11076 (prologue): Add TARGET_FLAT handling.
11077 (save_register_window): Disable if TARGET_FLAT.
11078 (create_flat_frame_[123]): New patterns.
11079 (epilogue): Add TARGET_FLAT handling.
11080 (sibcall_epilogue): Likewise.
11081 (eh_return): New expander.
11082 (eh_return_internal): New insn and splitter.
11083 (return_internal): Add TARGET_FLAT handling.
11084 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11085 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11086 (nonlocal_goto): Add TARGET_FLAT handling.
11087 * config/sparc/t-elf: Add -mflat multilib.
11088 * config/sparc/t-leon: Likewise.
11090 2011-06-10 Jan Hubicka <jh@suse.cz>
11092 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11093 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11094 (self_recursive_p): Use cgraph_function_node.
11095 (propagate_pure_const): Likewise.
11096 (propagate_nothrow): Likewise.
11097 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11098 cgraph_function_node.
11099 (propagate_bits): Likewise.
11100 (propagate): Likewise.
11102 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11103 Richard Earnshaw <rearnsha@arm.com>
11105 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11106 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11107 (*thumb2_movdi_vfp): Delete.
11108 (*arm_movdi_vfp_cortexa8): Delete.
11109 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11110 (*movdi_vfp_cortexa8): Likewise.
11112 2011-06-10 Richard Guenther <rguenther@suse.de>
11114 * stor-layout.c (initialize_sizetypes): Give names to all
11117 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11119 PR tree-optimization/49318
11120 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11121 irrelevant pattern statements.
11123 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11125 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11128 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11129 to last assignment.
11131 2011-06-09 Jan Hubicka <jh@suse.cz>
11133 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11134 do not recompute reachable flag.
11135 (cgraph_finalize_function, cgraph_analyze_functions): Set
11136 redefined_extern_inline here.
11138 2011-06-09 Jan Hubicka <jh@suse.cz>
11140 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11141 (cgraph_only_called_directly_p): ... this one; bring offline.
11142 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11143 varpool_used_from_object_file_p): Drop names from the declaratoin.
11144 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11145 collect_callers_of_node): New.
11146 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11147 (cgraph_edge_recursive_p): Use cgraph_function_node.
11148 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11149 (cgraph_node_cannot_be_local_p_1): Break out from ...
11150 (cgraph_node_can_be_local_p): ... here; walk aliases.
11151 (cgraph_for_node_thunks_and_aliases): New function.
11152 (cgraph_for_node_and_aliases): New function.
11153 (cgraph_make_node_local_1): Break out from ...
11154 (cgraph_make_node_local) ... here; use
11155 cgraph_for_node_thunks_and_aliases.
11156 (cgraph_set_nothrow_flag_1): Break out from ...
11157 (cgraph_set_nothrow_flag) ... here;
11158 use cgraph_for_node_thunks_and_aliases.
11159 (cgraph_set_const_flag_1): Break out from ...
11160 (cgraph_set_const_flag) ... here;
11161 use cgraph_for_node_thunks_and_aliases.
11162 (cgraph_set_pure_flag_1): Break out from ...
11163 (cgraph_set_pure_flag) ... here;
11164 use cgraph_for_node_thunks_and_aliases.
11165 (cgraph_propagate_frequency_1): Break out from ...
11166 (cgraph_propagate_frequency) ... here; use
11167 cgraph_for_node_thunks_and_aliases.
11168 (cgraph_used_from_object_file_p): Do not care about aliases.
11169 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11171 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11173 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11175 PR rtl-optimization/49154
11176 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11177 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11178 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11179 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11180 * config/cris/cris.h (cris_register_move_cost): Remove
11181 !TARGET_V32 code. Tweak comments.
11183 2011-06-09 Jan Hubicka <jh@suse.cz>
11185 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11188 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11190 PR rtl-optimization/49154
11191 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11192 is a matching slot in the hashtable, assign it to classes_ptr.
11194 PR rtl-optimization/49154
11195 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11197 * doc/tm.texi: Regenerate.
11199 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11202 * config/sh/sh.md (UNSPEC_CHKADD): New.
11203 (chk_guard_add): New define_insn_and_split.
11204 (symGOT_load): Use chk_guard_add instead of blockage.
11206 2011-06-09 Kai Tietz <ktietz@redhat.com>
11208 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11210 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11212 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11214 2011-06-09 Wei Guozhi <carrot@google.com>
11217 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11218 (peephole2 for conditional move): Generate 16 bit instructions.
11220 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/i386.md (*movdi_internal_rex64): Merge
11223 alternatives 6 and 8.
11225 2011-06-09 David Li <davidxl@google.com>
11227 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11228 * passes.c (passr_eq): New function.
11229 (create_pass_tab): New function.
11230 (pass_traverse): New function.
11231 (dump_one_pass): New function.
11232 (dump_pass_list): New function.
11233 (dump_passes): New function.
11235 2011-06-09 David Li <davidxl@google.com>
11237 * tree-complex.c (tree_lower_complex): Gate cleanup.
11238 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11239 (execute_optimize_stdarg): Ditto.
11240 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11241 (execute_cleanup_eh_1): Ditto.
11242 (execute_cleanup_eh): Ditto.
11243 * gcse.c (gate_rtl_pre): Ditto.
11244 (execute_rtl_pre): Ditto.
11245 * except.c (finish_eh_generation): Ditto.
11246 (convert_to_eh_region_ranges): Ditto.
11247 * cprop.c (one_cprop_pass): Ditto.
11249 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11252 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11253 in all basic blocks.
11255 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11257 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11258 (HAVE_ENABLE_EXECUTE_STACK): Define.
11259 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11260 (HAVE_ENABLE_EXECUTE_STACK): Define.
11261 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11262 (HAVE_ENABLE_EXECUTE_STACK): Define.
11263 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11264 (ENABLE_EXECUTE_STACK): Remove.
11265 (HAVE_ENABLE_EXECUTE_STACK): Define.
11266 [IN_LIBGCC2]: Don't include <windows.h>.
11267 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11268 (HAVE_ENABLE_EXECUTE_STACK): Define.
11269 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11270 (HAVE_ENABLE_EXECUTE_STACK): Define.
11271 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11272 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11273 (HAVE_ENABLE_EXECUTE_STACK): Define.
11274 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11275 (HAVE_ENABLE_EXECUTE_STACK): Define.
11276 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11277 (HAVE_ENABLE_EXECUTE_STACK): Define.
11278 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11279 (HAVE_ENABLE_EXECUTE_STACK): Define.
11280 * config/alpha/alpha.c (alpha_trampoline_init): Test
11281 HAVE_ENABLE_EXECUTE_STACK.
11282 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11283 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11284 (sparc64_initialize_trampoline): Likewise.
11285 * libgcc2.c [L_enable_execute_stack]: Remove.
11286 * system.h (ENABLE_EXECUTE_STACK): Poison.
11287 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11288 * doc/tm.texi: Regenerate.
11289 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11291 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11293 PR middle-end/49308
11294 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11295 variable. After resetting and rescanning insn continue with previous
11298 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11301 (gcc_cv_ld_hidden): Likewise.
11302 * configure: Regenerate.
11303 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11304 (ix86_stack_protect_fail): Mark unused.
11305 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11306 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11307 [TARGET_MACHO]: Don't define.
11308 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11309 (TARGET_STACK_PROTECT_FAIL): Likewise.
11310 (rs6000_stack_protect_fail): Mark unused.
11311 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11312 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11314 2011-06-08 Andi Kleen <ak@linux.intel.com>
11316 * varasm.c (get_section): Print location of other conflict
11317 for section conflicts.
11319 2011-06-08 Andi Kleen <ak@linux.intel.com>
11321 * config/i386/driver-i386.c (host_detect_local_cpu):
11322 Add model 0x2d Intel CPU.
11324 2011-06-08 Andi Kleen <ak@linux.intel.com>
11326 * reginfo.c (global_regs_decl): Add.
11327 (globalize_reg): Add decl parameter. Compute location. Pass location
11328 to warnings and add inform. Store decl in global_regs_decl.
11329 * rtl.h (globalize_reg): Update prototype.
11330 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11332 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11334 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11336 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11339 * config/sh/predicates.md (general_movsrc_operand): Check
11340 mode for memory with indexed address for QI and HImode.
11341 (general_movdst_operand): Likewise.
11343 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11345 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11347 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11349 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11350 (num_ssa_operands): Likewise.
11351 (op_iter_init_phiuse): Forward-declare.
11352 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11354 2011-06-08 Nick Clifton <nickc@redhat.com>
11356 * doc/invoke.texi (ARM Options): Update description of
11359 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11361 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11362 unknown Intel family 0x6 CPUs.
11364 2011-06-08 Martin Jambor <mjambor@suse.cz>
11366 * tree-sra.c (mark_rw_status): Removed.
11367 (analyze_access_subtree): New parameter parent instead of
11368 mark_read and mark_write, propagate from that.
11370 2011-06-08 Julian Brown <julian@codesourcery.com>
11372 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11373 for double-precision helper functions in hard-float mode if only
11374 single-precision arithmetic is supported in hardware.
11376 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11378 PR rtl-optimization/49303
11379 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11380 code_motion_path_driver returned 0 or 1.
11381 (sel_region_finish): Clear h_d_i_d.
11383 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11385 * config/sh/sh.c (prepare_move_operands): Set pic register
11386 appropriately for global and local dynamic tls models even
11387 if flag_pic is unset.
11389 2011-06-07 Jason Merrill <jason@redhat.com>
11391 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11393 2011-06-07 Xinliang David Li <davidxl@google.com>
11394 * passes.c (enable_disable_pass): Handle assembler name.
11395 (is_pass_explicitly_enabled_or_disabled): Ditto.
11397 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11399 PR tree-optimization/48497
11400 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11402 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11404 PR tree-optimization/46728
11405 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11406 to use gimple_val_nonnegative_real_p.
11407 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11408 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11410 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11412 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11414 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11416 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11419 2011-06-07 Richard Guenther <rguenther@suse.de>
11421 * stor-layout.c (initialize_sizetypes): Initialize all
11422 sizetypes based on target definitions.
11423 (set_sizetype): Remove.
11424 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11425 * tree.h (set_sizetype): Remove.
11427 2011-06-07 Nick Clifton <nickc@redhat.com>
11429 * config.gcc: Unify V850 architecture options and add support for
11430 newer V850 architectures.
11431 * config/v850/t-v850e: Delete.
11433 2011-06-07 Richard Guenther <rguenther@suse.de>
11435 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11436 Call set_sizetype from here.
11438 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11440 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11441 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11443 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11444 Andrew Stubbs <ams@codesourcery.com>
11446 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11448 * doc/md.texi (Canonicalization of Instructions): Document widening
11449 multiply canonicalization.
11451 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11453 PR gcov-profile/49299
11454 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11456 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11458 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11460 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11461 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11462 vect_recog_pow_pattern): Likewise.
11463 (vect_pattern_recog_1): Remove declaration.
11464 (widened_name_p): Remove declaration. Add new argument to specify
11465 whether to check that both types are either signed or unsigned.
11466 (vect_recog_widen_mult_pattern): Update documentation. Handle
11467 unsigned patterns and multiplication by constants.
11468 (vect_pattern_recog_1): Update vect_recog_func references. Use
11469 statement information from the statement returned from pattern
11470 detection functions.
11471 (vect_pattern_recog): Update vect_recog_func reference.
11472 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11473 multiplication by a constant use the type of the other operand.
11475 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11477 PR rtl-optimization/49145
11478 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11480 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11483 * dwarf2out.c (native_encode_initializer): Decrement count in each
11487 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11488 non-MODE_INT modes.
11491 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11492 if stmt folded into nothing.
11493 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11494 a bb folded into nothing, just update cgraph edges and move to next bb.
11495 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11496 to be NULL. Don't compute count and frequency if new_call is NULL.
11498 2011-06-04 Diego Novillo <dnovillo@google.com>
11500 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11501 (cgraph.o): Likewise.
11502 (cgraphunit.o): Likewise.
11503 * cgraphunit.c: Include lto-streamer.h
11504 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11506 * lto-streamer-in.c (unpack_value_fields): Call
11507 streamer_hooks.unpack_value_fields if set.
11508 (lto_materialize_tree): For unhandled nodes, first try to
11509 call lto_streamer_hooks.alloc_tree, if it exists.
11510 (lto_input_ts_decl_common_tree_pointers): Move reading of
11511 DECL_INITIAL to lto_streamer_read_tree.
11512 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11513 (lto_streamer_read_tree): New.
11514 (lto_reader_init): Rename from lto_init_reader.
11515 Move initialization code to lto/lto.c.
11516 * lto-streamer-out.c (pack_value_fields): Call
11517 streamer_hooks.pack_value_fields if set.
11518 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11519 call streamer_hooks.indexable_with_decls_p before giving up.
11520 (lto_output_ts_decl_common_tree_pointers): Move handling
11521 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11522 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11523 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11524 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11525 (lto_streamer_write_tree): New.
11526 (lto_output): Call lto_streamer_init directly.
11527 (lto_writer_init): Remove.
11528 * lto-streamer.c (streamer_hooks): New.
11529 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11530 instead of lto_preload_common_nodes.
11531 (lto_is_streamable): Move from lto-streamer.h
11532 (lto_streamer_hooks_init): New.
11533 (streamer_hooks): New.
11534 (streamer_hooks_init): New.
11535 * lto-streamer.h (struct output_block): Forward declare.
11536 (struct lto_input_block): Likewise.
11537 (struct data_in): Likewise.
11538 (struct bitpack_d): Likewise.
11539 (struct streamer_hooks): Declare.
11540 (streamer_hooks): Declare.
11541 (lto_streamer_hooks_init): Declare.
11542 (lto_streamer_write_tree): Declare.
11543 (lto_streamer_read_tree): Declare.
11544 (streamer_hooks_init): Declare.
11545 (lto_is_streamable): Move to lto-streamer.c
11547 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11549 * longlong.h (smul_ppmm): The resulting register pair contains the
11550 higher order word first.
11552 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11554 PR tree-optimization/46728
11555 * builtins.c (powi_table): Remove.
11556 (powi_lookup_cost): Remove.
11557 (powi_cost): Remove.
11558 (expand_powi_1): Remove.
11559 (expand_powi): Remove.
11560 (expand_builtin_pow_root): Remove.
11561 (expand_builtin_pow): Remove.
11562 (expand_builtin_powi): Eliminate handling of constant exponent.
11563 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11565 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11567 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11569 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11571 * dce.c (reset_unmarked_insns_debug_uses): New.
11572 (delete_unmarked_insns): Skip debug insns.
11573 (prescan_insns_for_dce): Likewise.
11574 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11575 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11576 active reg can be found.
11577 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11578 (convert_regs_1): Use it.
11580 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11582 * tree-pretty-print.c (dump_function_header): Add flags.
11583 Don't dump decl_uid with nouid.
11584 * tree-pretty-print.h (dump_function_header): Adjust.
11585 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11586 * passes.c (pass_init_dump_file): Pass dump_flags on.
11587 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11589 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11592 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11594 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11596 PR tree-optimization/49243
11597 * calls.c (setjmp_call_p): Also check if fndecl has the
11598 returns_twice attribute.
11600 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11602 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11605 2011-06-06 Richard Henderson <rth@redhat.com>
11606 Georg-Johann Lay <avr@gjlay.de>
11609 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11611 * config/avr/avr.md ("insv"): New insn expander.
11612 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11613 "*insv.not.io", "*insv.reg"): New insns.
11615 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11618 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11619 to nonimmediate_operand from memory_operand for the operand that is to
11620 be forced to memory by the expander. Lose the constraints.
11622 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11624 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11625 EH return when delayed branches are disabled.
11627 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11629 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11630 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11632 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11633 Simplify MODE_V1DF and MODE_V2SF handling.
11634 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11635 Simplify MODE_SF handling.
11637 2011-06-04 Jan Hubicka <jh@suse.cz>
11639 PR tree-optimization/48893
11640 PR tree-optimization/49091
11641 PR tree-optimization/49179
11642 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11645 2011-06-04 Jan Hubicka <jh@suse.cz>
11648 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11651 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11653 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11655 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11658 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11659 to be strictly smaller than 1 << shiftcount.
11661 2011-06-04 Jan Hubicka <jh@suse.cz>
11663 PR tree-optimize/48929
11664 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11665 of empty predicate.
11667 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11670 * calls.c (emit_call_1): Prefer the __builtin declaration of
11673 2011-06-03 Diego Novillo <dnovillo@google.com>
11675 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11676 (lto_input_tree_pointers): Likewise.
11677 * lto-streamer-out.c (pack_value_fields): Likewise.
11678 (lto_output_tree_pointers): Likewise.
11679 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11680 and OPTIMIZATION_NODE.
11682 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11684 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11685 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11686 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11687 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11688 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11689 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11690 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11691 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11692 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11693 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11694 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11695 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11696 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11697 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11698 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11699 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11700 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11701 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11702 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11703 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11704 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11705 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11706 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11707 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11708 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11709 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11710 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11711 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11712 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11713 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11714 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11715 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11716 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11717 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11718 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11719 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11720 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11721 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11722 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11723 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11724 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11725 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11726 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11727 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11728 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11729 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11730 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11731 * system.h (MD_UNWIND_SUPPORT): Poison.
11732 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11733 * doc/tm.texi: Regenerate.
11734 * unwind-dw2.c: Include md-unwind-support.h instead of
11736 * config/ia64/unwind-ia64.c: Likewise.
11737 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11739 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11741 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11743 2011-06-03 Richard Henderson <rth@redhat.com>
11744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11746 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11747 (sigill_hdlr): Correct insn, insn size.
11748 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11750 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11752 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11754 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11755 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11756 * config/mips/t-iris: Remove.
11757 * config/mips/t-irix6: New file.
11758 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11760 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11762 * Makefile.in (LIB2ADDEHDEP): Remove.
11763 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11764 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11765 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11766 * config/t-darwin (LIB2ADDEHDEP): Remove.
11767 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11768 * config/t-linux (LIB2ADDEHDEP): Remove.
11770 2011-06-03 Diego Novillo <dnovillo@google.com>
11772 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11773 (lto_register_var_decl_in_symtab): Likewise.
11774 (lto_register_function_decl_in_symtab): Likewise.
11775 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11776 logic to uniquify_nodes.
11778 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11780 * config/alpha/t-osf5: Remove.
11781 * config/alpha/t-osf-pthread: Remove.
11782 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11783 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11785 2011-06-03 Julian Brown <julian@codesourcery.com>
11787 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11788 (strongarm1110): Use strongarm tuning.
11789 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11790 * config/arm/arm.c (arm_strongarm_tune): New.
11791 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11792 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11793 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11794 setting, using previous defaults or 1 for Cortex-A5.
11795 (arm_option_override): Set max_insns_skipped from current tuning.
11797 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11799 * doc/install.texi (Options specification): Document --with-specs.
11801 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11803 * config/arm/neon.md (orndi3_neon): Actually split it.
11805 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11807 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11808 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11810 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11813 * target.def (delay_sched2, delay_vartrack): New.
11814 * doc/tm.texi.in: Update.
11815 * doc/tm.texi: Rebuild.
11816 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11817 * var-tracking.c (gate_handle_var_tracking): Likewise.
11818 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11819 (bfin_flag_var_tracking): Drop.
11820 (output_file_start): Don't save and override flag_var_tracking.
11821 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11822 (bfin_reorg): Test original variables.
11823 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11824 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11825 (ia64_flag_var_tracking): Drop.
11826 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11827 (ia64_file_start): Don't save and override flag_var_tracking.
11828 (ia64_override_options_after_change): Ditto
11829 flag_schedule_insns_after_reload.
11830 (ia64_reorg): Test original variables.
11831 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11832 (picochip_flag_var_tracking): Drop.
11833 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11834 (picochip_option_override): Don't save and override
11835 flag_schedule_insns_after_reload.
11836 (picochip_asm_file_start): Ditto flag_var_tracking.
11837 (picochip_reorg): Test original variables.
11838 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11839 (TARGET_DELAY_VARTRACK): Define.
11840 (spu_var_tracking): New.
11841 (spu_machine_dependent_reorg): Call it.
11842 (asm_file_start): Don't save and override flag_var_tracking.
11844 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11847 * config/sh/predicates.md (general_movsrc_operand): Return 0
11848 for memory and memory subreg of which address is an invalid
11849 indexed address for QI and HImode.
11850 (general_movdst_operand): Likewise.
11852 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11854 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11855 edges only, when there is a non-local label in the function.
11856 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11858 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/constraints.md (Y3): New register constraint.
11861 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11862 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11863 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11864 *sse2_interleave_lowv2df.
11866 2011-06-02 Julian Brown <julian@codesourcery.com>
11868 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11869 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11870 (arm_cortex_a5_tune): New.
11872 2011-06-02 Julian Brown <julian@codesourcery.com>
11874 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11875 * config/arm/arm.c (arm_default_branch_cost): New.
11876 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11877 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11878 (arm_fa726_tune): Set branch_cost field using
11879 arm_default_branch_cost.
11880 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11881 current_tune structure.
11882 * dojump.c (tm_p.h): Include file.
11884 2011-06-02 Julian Brown <julian@codesourcery.com>
11886 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11888 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11889 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11890 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11892 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11893 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11894 (arm_fa726te_tune): Add prefer_constant_pool setting.
11895 (arm_v6t2_tune, arm_cortex_tune): New.
11896 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11897 prefer_constant_pool setting.
11899 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11901 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11903 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11904 (*movdf_internal) <case 6,7,8>: Ditto.
11906 * config/i386/constraints.md (Y4): New register constraint.
11907 * config/i386/sse.md (vec_set<mode>_0): Merge with
11908 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11909 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11910 *vec_extractv2di_1_sse.
11911 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11912 and *vec_concatv2di_rex64_sse.
11914 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11917 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11918 of cgraph_local_info for null before attempting to use it.
11920 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11922 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11923 (current_function_dynamic_alloc_count): Delete.
11924 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11925 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11926 (expand_builtin_update_setjmp_buf): Remove dead code.
11927 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11928 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11930 * function.c (instantiate_virtual_regs): Likewise.
11931 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11932 for a block with a single abnormal incoming edge.
11933 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11934 (SETJMP_VIA_SAVE_AREA): Delete.
11935 * config/sparc/sparc-protos.h (load_got_register): Declare.
11936 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11937 (load_got_register): Make global.
11938 (sparc_frame_pointer_required): Add 'static'.
11939 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11940 (sparc_builtin_setjmp_frame_value): New function.
11941 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11942 (save_stack_nonlocal): New expander.
11943 (restore_stack_nonlocal): Likewise.
11944 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11945 (nonlocal_goto_internal): New insn.
11946 (goto_handler_and_restore): Delete.
11947 (builtin_setjmp_setup): Likewise.
11948 (do_builtin_setjmp_setup): Likewise.
11949 (setjmp): Likewise.
11950 (builtin_setjmp_receiver): New expander.
11952 2011-06-01 David Li <davidxl@google.com>
11954 PR middle-end/49261
11955 * tree-pretty-print.c (dump_function_header): Format cleanup.
11957 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11960 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11961 needed when original operands are used for msw_skip comparison.
11963 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11966 * var-tracking.c (add_uses, add_stores): Don't call
11967 cselib_subst_to_values on ENTRY_VALUE.
11969 2011-06-01 Diego Novillo <dnovillo@google.com>
11971 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11972 output_record_start with LTO_null instead of output_zero.
11973 (lto_output_ts_binfo_tree_pointers): Likewise.
11974 (lto_output_tree): Likewise.
11975 (output_eh_try_list): Likewise.
11976 (output_eh_region): Likewise.
11977 (output_eh_lp): Likewise.
11978 (output_eh_regions): Likewise.
11979 (output_bb): Likewise.
11980 (output_function): Likewise.
11981 (output_unreferenced_globals): Likewise.
11982 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11983 instead of NUM_TREE_CODES.
11984 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11985 (lto_output_int_in_range): Change << to >> when shifting VAL.
11987 2011-06-01 Diego Novillo <dnovillo@google.com>
11989 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11990 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11992 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11995 * optabs.h (valid_multiword_target_p): Declare.
11996 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11997 doing multi-word operations.
11998 * optabs.c (expand_binop): Likewise.
11999 (expand_doubleword_bswap): Likewise.
12000 (expand_absneg_bit): Likewise.
12001 (expand_unop): Likewise.
12002 (expand_copysign_bit): Likewise.
12003 (multiword_target_p): New function.
12005 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12007 PR rtl-optimization/48830
12008 PR rtl-optimization/48808
12009 PR rtl-optimization/48792
12010 * reload.c (push_reload): Check contains_reg_of_mode.
12011 * reload1.c (strip_paradoxical_subreg): New function.
12012 (gen_reload_chain_without_interm_reg_p): Use it to handle
12013 paradoxical subregs.
12014 (emit_output_reload_insns, gen_reload): Likewise.
12016 2011-06-01 David Li <davidxl@google.com>
12018 * predict.c : Change pass name
12021 * tree-profile.c: Ditto.
12024 2011-06-01 David Li <davidxl@google.com>
12026 * tree-pretty-print.c (dump_function_header): New function.
12027 * final.c (rest_of_clean_state): Use header dumper.
12028 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12029 * passes.c (pass_init_dump_file): Use header dumper.
12031 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12033 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12034 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12035 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12037 (mem_loc_descriptor): Use them.
12039 * var-tracking.c (create_entry_value): New function.
12040 (vt_add_function_parameter): Use it.
12042 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12045 Include <signal.h>, <ucontext.h>.
12046 (sigill_caught): Define.
12047 (sigill_hdlr): New function.
12048 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12049 insns can be executed.
12050 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12051 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12053 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12055 * config/t-slibgcc-darwin: Move to ...
12056 * config/t-slibgcc-dummy: ... this. Clarify comments.
12057 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12058 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12059 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12060 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12061 Remove i386/t-crtstuff from tmake_file.
12062 (i[34567]86-*-solaris2*): Remove t-svr4,
12063 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12065 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12066 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12067 sparc/t-crtfm from tmake_file.
12068 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12069 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12070 Remove extra_parts.
12071 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12072 * config/i386/t-nwld (SHLIB_LINK): Remove.
12073 * config/i386/t-rtems-i386: Rename to ...
12074 * config/i386/t-rtems: ... this.
12075 ($(T)crti.o, $(T)crtn.o): Remove.
12076 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12077 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12078 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12079 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12080 EXTRA_MULTILIB_PARTS): Remove.
12081 * config/sparc/t-sol2-64: Likewise.
12082 * config/sparc/t-sol2: Remove.
12083 * config/sparc/t-crtin: Remove.
12084 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12085 * config/i386/gmon-sol2.c: Remove.
12086 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12087 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12088 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12089 * config/i386/sol2-gc1.asm: Remove.
12090 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12091 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12092 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12093 * config/t-slibgcc-sld: Remove.
12095 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12097 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12098 base_type_for_mode with op_mode instead of mode.
12100 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12102 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12104 * config/arm/arm-tune.md: Regenerate.
12105 * config/arm/arm-tables.opt: Regenerate.
12106 * config/arm/arm.c (FL_DIV): Rename...
12107 (FL_THUMB_DIV): ... to this.
12108 (FL_ARM_DIV): Define.
12109 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12110 (arm_arch_hwdiv): Remove.
12111 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12112 (arm_issue_rate): Add cortexr5.
12113 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12114 __ARM_ARCH_EXT_IDIV__.
12115 (TARGET_IDIV): Define.
12116 (arm_arch_hwdiv): Remove.
12117 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12118 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12119 (divsi3, udivsi3): New patterns.
12120 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12121 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12123 2011-06-01 Martin Jambor <mjambor@suse.cz>
12125 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12126 * ipa-utils.c (searchc): Set scc_no.
12128 2011-06-01 Martin Jambor <mjambor@suse.cz>
12130 * ipa-utils.c (searchc_env): New field allow_overwritable.
12131 (searchc): do not ignore edges to overwritable nodes if indicated
12132 by env->allow_overwritable.
12133 (ipa_reduced_postorder): Set env.allow_overwritable.
12135 2011-06-01 Richard Guenther <rguenther@suse.de>
12137 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12139 * lto-streamer.c (lto_record_common_node): Take node pointer,
12140 do not register types.
12141 (lto_preload_common_nodes): Explicitly skip preloading nodes
12142 that differ between frontends.
12144 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12146 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12149 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12151 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12152 parameter value for dump. Dump cost on outermost call only.
12153 (rs6000_memory_move_cost): Dump cost on outermost call only.
12155 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12157 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12158 DW_OP_GNU_convert ops.
12160 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12161 cselib_preserve_constants.
12162 (cselib_lookup_1): If cselib_preserve_constants,
12163 a new VALUE is being created for REG and there is a VALUE for the
12164 same register in wider mode, add another loc with lowpart SUBREG of
12166 (cselib_subst_to_values): Handle ENTRY_VALUE.
12167 * var-tracking.c (replace_expr_with_values): Return NULL for
12169 * dwarf2out.c (convert_descriptor_to_signed): New function.
12170 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12171 instead of two shifts.
12172 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12173 the right mode if needed.
12174 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12175 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12176 convert_descriptor_to_signed.
12177 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12178 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12181 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12183 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12186 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12187 (SWI248x): New mode iterator, rename from X87MODEI.
12188 (X87MODEI): Remove mode iterator.
12189 (X87MODEI12): Ditto.
12190 (SSEMODEI24): Ditto.
12192 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12194 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12195 * doc/invoke.texi: Document max-vartrack-expr-depth.
12196 * var-tracking.c (EXPR_DEPTH): New.
12197 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12199 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12201 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12202 * config/i386/sse.md: Add n to negated FMA pattern names.
12204 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12206 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12208 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12210 * gengtype-state.c (read_state_params_structs): Initialize previous.
12212 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12214 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12215 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12217 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12219 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12220 registers. Penalize F*r->o alternative to prevent partial memory
12221 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12222 CONST_DOUBLE immediates when optimizing function for size. Do not move
12223 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12224 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12225 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12226 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12228 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12230 (fp_register_operand splitters): Use fp_register_operand
12231 constraint. Do not use FP_REG_P in insn condition.
12232 (any_fp_register_operand splitters): Use any_fp_register_operand
12233 constraint. Do not use ANY_FP_REG_P in insn condition.
12235 2011-05-31 Jan Hubicka <jh@suse.cz>
12237 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12238 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12239 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12240 (lto_output_edge): Use output_enum and var_len_unsigned.
12241 (lto_output_varpool_node): Likewise.
12242 (input_overwrite_node): Do not take resolution parameter;
12243 extract it from a bitpack.
12244 (input_node): Do not read resolution; use input_enum and
12246 (input_varpool_node): Likewise.
12247 (input_edge): Likewise.
12248 (input_cgraph_1): Likewise.
12250 2011-05-31 Richard Guenther <rguenther@suse.de>
12252 * gimple.c (gimple_register_canonical_type): Do not register
12253 any types via gimple_register_type.
12255 2011-05-31 Jan Hubicka <jh@suse.cz>
12257 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12260 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12262 PR rtl-optimization/49235
12263 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12264 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12266 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12268 PR tree-optimization/49093
12269 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12272 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12275 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12276 for concrete functions containing the code of cloned functions.
12278 2011-05-31 Richard Guenther <rguenther@suse.de>
12280 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12282 (forward_propagate_into_comparison_1): ... this.
12283 (forward_propagate_comparison): Rename to ...
12284 (forward_propagate_into_comparison): ... this. Split out
12285 real forward propagation code to ...
12286 (forward_propagate_comparison): ... this.
12287 (forward_propagate_into_gimple_cond): Remove looping.
12288 (forward_propagate_into_cond): Likewise.
12289 (simplify_not_neg_expr): Return whether we have done something.
12290 (simplify_gimple_switch): Likewise.
12291 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12292 (ssa_forward_propagate_and_combine): ... this. Re-structure
12293 to do a forward forward-propagation walk on BBs and a backward
12294 stmt combining walk on BBs. Consistently re-scan changed statements.
12295 (pass_forwprop): Adjust.
12297 2011-05-30 Ian Lance Taylor <iant@google.com>
12299 * godump.c (go_format_type): Correct length of name added to
12300 obstack for anonymous field.
12302 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12305 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12306 part of the second operand is 0.
12308 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12310 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12311 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12312 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12313 (*movdf_internal_rex64): Do not penalize F->r alternative.
12314 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12315 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12316 when optimizing function for size. Do not move CONST_DOUBLEs
12317 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12318 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12319 SUBREGs. Do not check for MEM_P operands in the insn condition,
12320 check for ANY_FP_REGNO_P instead.
12321 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12322 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12323 function for speed.
12324 * config/i386/i386.c (ix86_option_override_internal): Do not
12325 set TARGET_INTEGER_DFMODE_MOVES here.
12327 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12332 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12334 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12335 DW_TAG_rvalue_reference_type even for
12336 -gdwarf-4 -fno-debug-types-section.
12338 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12340 PR tree-optimization/46728
12341 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12342 (build_and_insert_binop): New.
12343 (gimple_expand_builtin_pow): Reorder args for
12344 build_and_insert_call; use build_and_insert_binop; add more
12345 optimizations for fractional exponents.
12347 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12352 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12354 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12356 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12357 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12358 TS_BASE instead of TS_COMMON.
12359 * varasm.c (assemble_name): Remove assert.
12361 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12363 * config.gcc: Keep obselete list sorted.
12365 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12366 Eric Botcazou <ebotcazou@adacore.com>
12368 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12369 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12370 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12371 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12372 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12374 2011-05-30 Richard Guenther <rguenther@suse.de>
12376 * gimple.c (gimple_types_compatible_p_1): Compare record
12377 and union type members properly.
12379 2011-05-30 Richard Guenther <rguenther@suse.de>
12381 PR tree-optimization/49210
12382 * ipa-split.c (split_function): Care for the case where the call
12383 result is not trivially convertible to the result holding variable.
12385 2011-05-30 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/49218
12388 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12391 2011-05-30 Richard Guenther <rguenther@suse.de>
12393 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12394 New function split out from ...
12395 (forward_propagate_into_gimple_cond): ... here. Adjust.
12396 (forward_propagate_into_cond): Likewise.
12397 (forward_propagate_comparison): Also propagate into
12398 comparisons on assignment RHS. Change return value to
12399 behave similar to forward_propagate_into_cond.
12400 (tree_ssa_forward_propagate_single_use_vars): Handle
12401 strict-overflow warnings properly for forward_propagate_comparison.
12403 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12406 from plugin linker.
12407 * configure: Regenerate.
12409 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12411 PR tree-optimization/49199
12412 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12413 non-reduction operands are either defined in the loop or by induction.
12415 2011-05-29 Xinliang David Li <davidxl@google.com>
12417 * opts-global.c (handle_common_deferred_options): Handle new options.
12418 * passes.c (register_one_dump_file): Call register_pass_name.
12419 (execute_one_pass): Check explicit enable/disable flag.
12420 (passr_hash): New function.
12422 (register_pass_name): Ditto.
12423 (get_pass_by_name): Ditto.
12424 (pass_hash): Ditto.
12426 (enable_pass): Ditto.
12427 (disable_pass): Ditto.
12428 (is_pass_explicitly_enabled_or_disabled): Ditto.
12430 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/i386.md (*movoi_internal_avx): Use
12433 standard_sse_constant_opcode for alternative 0.
12434 (*movti_internal_sse): Ditto.
12435 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12437 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12438 sselog1 type moves.
12439 (*movsi_internal): Ditto.
12440 (*movdi_internal): Ditto. Add ssecvt type moves.
12442 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12445 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12447 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12449 PR rtl-optimization/49095
12450 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12451 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12453 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12456 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12457 recurse_p argument. Only follow register copies if it is set,
12458 and prevent mips_find_pic_call_symbol from recursing.
12459 (mips_find_pic_call_symbol): Add a recurse_p argument.
12460 Pass it to mips_pic_call_symbol_from_set.
12461 (mips_annotate_pic_calls): Update accordingly.
12463 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12465 * emit-rtl.c (try_split): Use a loop to search for
12466 NOTE_INSN_CALL_ARG_LOCATIONs.
12468 2011-05-29 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/49217
12471 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12473 2011-05-28 Jan Hubicka <jh@suse.cz>
12475 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12477 (string_slot_free): Remove
12478 (create_output_block): Initialize obstack.
12479 (destroy_output_block): Free obstack.
12480 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12481 the string unless it needs to be added into the hash.
12482 (lto_output_string_with_length): Add persistent attribute;
12483 handle NULL strings.
12484 (lto_output_string): Add PERSISTENT parameter.
12485 (output_string_cst, output_identifier): Simplify.
12486 (lto_output_location_bitpack): Update.
12487 (lto_output_builtin_tree): Update.
12488 * lto-streamer.h (struct output_block): Add obstack.
12489 (lto_output_string, lto_output_string_with_length): Remove
12490 declarations; functions are static now.
12492 2011-05-28 Jan Hubicka <jh@suse.cz>
12494 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12495 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12496 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12497 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12498 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12499 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12500 unpack_ts_decl_with_vis_value_fields,
12501 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12502 lto_get_builtin_tree): Use enum and variable length i/o.
12503 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12504 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12506 (bp_pack_enum, bp_unpack_enum): New macros.
12508 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12510 * genrecog.c: Remove redundant forward declarations.
12512 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12514 * config.gcc: Deprecate mips*-*-openbsd*.
12516 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12519 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12522 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12524 PR middle-end/48981
12525 * gengtype.c (vec_prefix_type): New function.
12526 (note_def_vec): Use vec_prefix_type and change the length
12527 attribute to be based on the prefix.
12528 * vec.c: Include coretypes.h before vec.h.
12529 (struct vec_prefix): Remove.
12530 (vec_gc_p_reserve): Change the offsetof to sizeof.
12531 (vec_gc_p_reserve_exact): Likewise.
12532 (vec_heap_p_reserve): Likewise.
12533 (vec_heap_p_reserve_exact): Likewise.
12534 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12535 (vec_stack_p_reserve): Change the offsetof to sizeof.
12536 (vec_stack_p_reserve_exact): Likewise.
12537 * vec.h (struct vec_prefix): New struct definition.
12538 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12539 (VEC_T_GTY(T,B)): Likewise.
12540 (DEF_VEC_FUNC_P(T)): Use prefix field.
12541 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12542 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12544 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12546 PR tree-optimization/46728
12547 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12548 (powi_as_mults): Add gimple_set_location.
12549 (build_and_insert_call): New.
12550 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12551 0.5, 0.25, 0.75, 1./3., or 1./6.
12553 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12555 * doc/contrib.texi: Update copyright years.
12556 (Contributors): Add Zdenek Sojka.
12558 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12560 * c-decl.c (c_push_function_context): Copy the current statement
12562 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12563 (finish_struct): Call building_stmt_list_p instead of checking
12565 * c-parser.c (c_parser_postfix_expression): Likewise.
12566 * c-typeck.c (c_end_compound_stmt): Likewise.
12567 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12568 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12569 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12570 (free_stmt_list): Likewise.
12571 * tree.h (struct tree_statement_list): Include typed_tree instead
12573 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12574 as TS_TYPED instead of TS_COMMON.
12576 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12577 Uros Bizjak <ubizjak@gmail.com>
12579 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12580 (HAVE_AS_IX86_TLSGDPTL): Define.
12581 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12582 (HAVE_AS_IX86_TLSLDMPLT): Define.
12583 * configure: Regenerate.
12584 * config.in: Regenerate.
12585 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12586 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12587 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12588 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12589 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12590 @tlsldmplt or @plt.
12591 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12593 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12595 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12597 (INSN_COND, INSN_REVERSE_COND): New macros.
12598 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12600 (sched_get_condition_with_rev): Cache the results, and look them up
12602 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12603 are clobbered by the current insn.
12604 * target.def (exposed_pipline): New sched data hook.
12605 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12606 * doc/tm.texi: Regenerate.
12608 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12610 PR tree-optimization/49170
12611 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12614 2011-05-27 Richard Guenther <rguenther@suse.de>
12616 PR middle-end/49189
12617 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12620 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12622 * haifa-sched.c (sched_scan_info): Remove.
12623 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12625 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12627 (sched_scan): Remove.
12628 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12629 static. All callers changed.
12630 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12631 static. All callers changed.
12632 (sched_init_luids): Remove all arguments except the first. All
12633 callers changed. Don't use sched_scan.
12634 (haifa_init_h_i_d): Likewise.
12635 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12636 manually rather than using sched_init_luids. Likewise with
12637 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12638 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12639 rather than sched_init_luids with NULL args.
12640 * sel-sched-ir.c (new_insns): Remove variable.
12641 (sched_scan): New static function, previously in haifa-sched.c. Remove
12642 all arguments but the first two; all callers changed.
12643 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12644 rather than sched_init_luids.
12645 (sel_init_bbs): Remove second argument. All callers changed.
12646 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12647 with NULL arguments.
12648 (create_insn_rtx_from_pattern): Likewise.
12649 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12650 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12651 (sched_init_insn_luid, sched_extend_luids): Declare.
12652 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12655 2011-05-27 Richard Guenther <rguenther@suse.de>
12657 PR middle-end/49177
12658 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12659 A CMP B ? (T) true : (T) false for non-integral types T again.
12661 2011-05-27 Jan Hubicka <jh@suse.cz>
12663 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12664 so 0 means NULL string.
12665 (lto_output_string_with_length): ... here.
12666 (lto_output_string, output_string_cst, output_identifier): Update
12667 handling of NULL strings.
12668 (lto_output_location_bitpack): New function.
12669 (lto_output_location): Use it.
12670 (lto_output_tree_ref): Use output_record_start.
12671 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12673 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12675 (input_string_internal): ... here;
12676 (input_string_cst, input_identifier, lto_input_string): Update handling
12678 (lto_input_location_bitpack): New function
12679 (lto_input_location): Use it.
12680 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12682 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12683 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12684 (bp_pack_value): Sanity check the value range.
12685 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12687 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12690 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12692 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12693 call_arg_location instructions down the floor.
12695 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12697 PR rtl-optimization/49154
12698 * ira.c (setup_pressure_classes): Process class without sublcasses
12699 as a candidate for pressure classes.
12701 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12703 PR rtl-optimization/48575
12704 * genrecog.c (position_type): New enum.
12705 (position): New structure.
12706 (decision): Use position structure instead of a string.
12707 (root_pos, peep2_insn_pos_list): New variables.
12708 (next_position, compare_positions): New functions.
12709 (new_decision): Use position structures instead of strings.
12710 (maybe_both_true): Likewise.
12711 (change_state): Likewise.
12712 (write_tree): Likewise.
12713 (make_insn_sequence): Likewise.
12715 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12717 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12718 TS_BASE instead of TS_COMMON.
12719 (find_decls_types_r): Check for TS_TYPED structure before looking at
12721 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12723 (BLOCK_CHAIN): Use new chain field.
12725 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12727 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12728 moves expensive on Power7 also.
12730 2011-05-26 Richard Guenther <rguenther@suse.de>
12732 * fold-const.c (fold_unary_loc): Remove bogus code.
12734 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12736 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12738 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12739 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12740 TS_BASE instead of TS_COMMON.
12741 * varasm.c (assemble_name): Remove assert.
12743 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12745 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12747 * libgcc-std.ver: Delete file.
12749 2011-05-26 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/48702
12752 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12753 only when we know the base address is within bounds.
12754 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12755 assume the base address of TARGET_MEM_REFs is in bounds.
12757 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12760 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12761 declaration in TARGET_SOLARIS.
12763 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12765 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12766 The instruction is then expanded explicitly.
12767 (supported_compare): Callable instruction.
12768 (compare): Likewise.
12770 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12773 * gimplify.c (shortcut_cond_r): Don't special case
12774 COND_EXPRs if they have void type on one of their arms.
12776 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12778 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12779 to reduce duplication, and to achieve a slightly more logical order
12782 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12784 PR tree-optimization/49161
12785 * tree-vrp.c (struct case_info): New type.
12786 (compare_case_labels): Sort case_info structs instead of
12787 trees, and not primarily by CASE_LABEL uids but by
12788 label_for_block indexes.
12789 (find_switch_asserts): Put case labels into struct case_info
12790 array instead of TREE_VEC, adjust sorting, compare label_for_block
12791 values instead of CASE_LABELs.
12793 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12795 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12796 ("orndi3_neon"): Likewise.
12797 ("bic<mode>3_neon"): Likewise.
12799 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12801 PR tree-optimization/49038
12802 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12803 Ensure at least one epilogue iteration if required by data
12804 accesses with gaps.
12805 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12806 to mark loops that require peeling for gaps.
12807 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12808 (vect_get_known_peeling_cost): Take peeling for gaps into
12810 (vect_transform_loop): Generate epilogue if required by data
12812 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12813 loop as requiring an epilogue if there are gaps in the end of
12816 2011-05-25 Ian Lance Taylor <iant@google.com>
12818 * godump.c (go_format_type): Output the first field with a usable
12821 2011-05-25 Ian Lance Taylor <iant@google.com>
12823 * godump.c (go_format_type): Check for invalid type names, pointer
12824 target types, and struct field types.
12826 2011-05-25 Jason Merrill <jason@redhat.com>
12828 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12830 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12832 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12834 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12836 * config/i386/i386.md (*movqi_extv_1)): Put back
12837 "register_operand" check in "type" calculation.
12838 (*movqi_extzv_2): Likewise.
12840 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12842 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12844 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12847 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12848 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12849 __divxc3, __divtc3): Wrap definitions in #ifndef.
12851 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12854 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12855 "register_operand" check and replace q_regs_operand with
12856 QIreg_operand in "type" calculation.
12857 (*movqi_extv_1): Likewise.
12858 (*movqi_extzv_2_rex64): Likewise.
12859 (*movqi_extzv_2): Likewise.
12861 * config/i386/predicates.md (QIreg_operand): New.
12863 2011-05-25 Richard Guenther <rguenther@suse.de>
12865 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12866 type-based offset disambiguation, streamline MEM_REF and
12867 TARGET_MEM_REF handling.
12869 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12871 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12872 (bdesc_special_args): Add pause intrinsic.
12874 * config/i386/i386.md (UNSPEC_PAUSE): New.
12876 (*pause): Likewise.
12877 * config/i386/ia32intrin.h (__pause): Likewise.
12879 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12882 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12884 PR tree-optimization/46728
12885 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12886 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12888 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12890 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12891 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12892 instead of TS_COMMON.
12894 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12896 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12897 LIBGCC2_GNU_PREFIX is defined.
12899 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12900 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12901 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12902 __clz_tab): Define using __N.
12903 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12904 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12905 * target.def (libfunc_gnu_prefix): New hook.
12906 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12907 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12908 * doc/tm.texi: Regenerate.
12909 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12910 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12912 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12913 (init_optabs): Likewise for the bswap libfuncs.
12914 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12916 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12917 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12918 * libgcc-std.ver: Remove.
12919 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12920 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12922 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12923 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12924 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12925 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12926 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12927 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12928 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12929 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12930 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12931 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12933 2011-05-25 Jan Hubicka <jh@suse.cz>
12935 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12936 (lto_output_tree): Use output_record_start.
12937 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12938 (lto_get_pickled_tree): Use input_record_start.
12939 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12940 (lto_value_range_error): New function.
12941 * lto-streamer.h (lto_value_range_error): Declare.
12942 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12943 (lto_output_enum, lto_input_enum): New macros.
12945 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12947 * common.opt (flag_stack_usage_info): New variable.
12948 (-Wstack-usage): New option.
12949 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12950 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12951 <OPT_fstack_usage>: Likewise.
12952 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12953 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12954 of flag_stack_usage.
12955 (emit_library_call_value_1): Likewise.
12956 * explow.c (allocate_dynamic_stack_space): Likewise.
12957 * function.c (instantiate_virtual_regs ): Likewise.
12958 (prepare_function_start): Likewise.
12959 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12960 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12961 * config/arm/arm.c (arm_expand_prologue): Likewise.
12962 (thumb1_expand_prologue): Likewise.
12963 * config/avr/avr.c (expand_prologue): Likewise.
12964 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12965 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12966 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12967 * config/mips/mips.c (mips_expand_prologue): Likewise.
12968 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12969 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12970 * config/s390/s390.c (s390_emit_prologue): Likewise.
12971 * config/sh/sh.c (sh_expand_prologue): Likewise.
12972 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12973 * config/spu/spu.c (spu_expand_prologue): Likewise.
12975 2011-05-25 Richard Guenther <rguenther@suse.de>
12977 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12978 (gimple_canonical_types_compatible_p): Likewise.
12980 2011-05-25 Jan Hubicka <jh@suse.cz>
12982 PR middle-end/49062
12983 * ipa.c (function_and_variable_visibility): Only add to same
12984 comdat group list if DECL_ONE_ONLY.
12986 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12988 PR rtl-optimization/49014
12989 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12991 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12994 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12996 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12998 PR rtl-optimization/48757
12999 * ira-build.c (loop_with_eh_edge_p): Rename to
13000 loop_with_complex_edge_p, check edges on complexity, make function
13002 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13005 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13007 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13008 force flag_ira_share_save_slots to 0.
13010 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13012 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13013 (vt_initialize): Set PROLOGUE_BB unconditionally.
13014 Add block comment about CFA_BASE_RTX machinery.
13015 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13016 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13018 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13021 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13022 parsing of syntax error in ObjC instance variable lists. In
13023 particular, avoid an infinite loop if there is a stray ']'.
13024 Updated error message.
13026 2011-05-24 Ian Lance Taylor <iant@google.com>
13028 * godump.c (go_define): Don't accept a string immediately after
13031 2011-05-24 Ian Lance Taylor <iant@google.com>
13033 * godump.c (struct godump_container): Add invalid_hash field.
13034 (go_format_type): Return false if type is found in invalid_hash.
13035 (go_output_typedef): Add invalid type to invalid_hash.
13036 (go_finish): Create and delete invalid_hash.
13038 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13040 PR tree-optimization/46728
13041 * tree-ssa-math-opts.c (powi_table): New.
13042 (powi_lookup_cost): New.
13044 (powi_as_mults_1): New.
13045 (powi_as_mults): New.
13046 (gimple_expand_builtin_powi): New.
13047 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13048 (gate_cse_sincos): Remove sincos/cexp restriction.
13050 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13053 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13055 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13056 * mips-tdump.c: Likewise.
13058 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13061 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13062 add -mno-XXX. Handle FMA.
13064 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13066 PR rtl-optimization/48633
13067 * ira-build.c (loop_with_eh_edge_p): New function.
13068 (mark_loops_for_removal): Use it.
13070 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13072 PR rtl-optimization/48971
13073 * ira.c (setup_pressure_classes): Don't check register move cost
13074 for classes with one registers. Don't add pressure class if there
13075 is a pressure class with the same available hard registers.
13076 Check contains_reg_of_mode. Fix a typo in collecting
13077 temp_hard_regset. Ignore hard registers not belonging to a class.
13079 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13082 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13084 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13085 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13087 PR gcov-profile/48845
13088 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13090 2011-05-24 Richard Guenther <rguenther@suse.de>
13092 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13093 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13094 (gimple_types_compatible_p_1): Adjust.
13095 (iterative_hash_canonical_type): Do not bother about complete vs.
13097 (gimple_canonical_types_compatible_p): Likewise.
13099 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13101 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13103 2011-05-24 Richard Guenther <rguenther@suse.de>
13106 * gimple.c (gimple_register_canonical_type): Revert
13108 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13109 does not for a tree for the case where it matters. Cache
13110 pointer-type alias-sets.
13112 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13114 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13115 (OBJS): Remove options.o, opts-common.o and prefix.o.
13116 (OBJS-libcommon-target): New.
13117 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13118 (BACKEND): Include libcommon-target.a.
13119 (MOSTLYCLEANFILES): Include libcommon-target.a.
13120 (libcommon-target.a): New.
13121 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13124 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13126 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13127 parts of output shared with the driver.
13128 * optc-gen.awk: Don't generate parts of output not shared with the
13130 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13131 * doc/options.texi (SourcerInclude): Mention options-save.c.
13132 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13133 (OBJS): Add options-save.o.
13134 (options-save.c, options-save.o): New.
13135 (options.o): Update dependencies.
13136 (gcc-options.o): Remove.
13137 (mostlyclean): Remove options-save.c.
13139 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13142 * dbxout.c: Include cgraph.h.
13143 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13144 and without value expr, return NULL if no varpool node exists for
13145 it or if it is not needed.
13146 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13149 * c-decl.c (start_decl): Convert expr to void_type_node.
13151 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13153 PR rtl-optimization/48826
13154 * emit-rtl.c (try_split): When splitting a call that is followed
13155 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13157 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13159 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13160 parameters passed in memory prefer using DECL_INCOMING_RTL over
13161 the pseudos it will be copied into.
13163 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13166 * config/i386/i386.c (ix86_option_override_internal): Save the
13167 initial options after checking vzeroupper.
13169 2011-05-23 David Li <davidxl@google.com>
13171 PR tree-optimization/48988
13172 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13173 Initialize has_valid_pred for each pred chain.
13175 2011-05-23 Richard Guenther <rguenther@suse.de>
13177 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13178 (iterative_hash_gimple_type): Always hash type names.
13180 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13182 * c-typeck.c (build_function_call_vec): Tweak call to
13183 check_function_arguments.
13185 2011-05-23 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/49115
13188 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13189 is not necessarily carried out, do not claim it kills the ref.
13190 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13192 2011-05-23 Richard Guenther <rguenther@suse.de>
13194 PR middle-end/15419
13195 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13196 what pointer types we accept for folding.
13198 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13200 * gthr-gnat.c: Remove.
13201 * gthr-gnat.h: Remove.
13202 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13203 * config/t-freebsd (LIB2ADDEH): Likewise.
13204 * config/t-linux (LIB2ADDEH): Likewise.
13205 * config/t-sol2 (LIB2ADDEH): Likewise.
13206 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13207 * configure.ac (target_thread_file): Remove gnat handling.
13208 * configure: Regenerate.
13209 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13211 2011-05-23 Tristan Gingold <gingold@adacore.com>
13212 Eric Botcazou <ebotcazou@adacore.com>
13214 * gcov.c (create_file_names): If no object directory is specified,
13215 keep the directory of the file.
13217 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13219 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13220 * configure: Regenerate.
13222 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13224 PR middle-end/48973
13225 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13226 failed and the comparison has a single bit signed type, use
13227 constm1_rtx instead of const1_rtx for true value.
13228 (do_store_flag): If ops->type is single bit signed type, disable
13229 signel bit test optimization and pass -1 instead of 1 as last
13230 parameter to emit_store_flag_force.
13232 2011-05-23 Tom de Vries <tom@codesourcery.com>
13235 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13237 (infer_loop_bounds_from_undefined): Use new function.
13239 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13241 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13242 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13243 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13245 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13247 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13249 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13250 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13253 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13255 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13257 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13259 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13260 UNSPEC_MOVE_PIC pattern.
13262 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13264 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13265 (sparc-*-rtems*): Likewise.
13266 (sparc64-*-elf*): Likewise.
13267 (sparc64-*-rtems*): Likewise.
13268 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13269 * config/sparc/t-crtin: New file.
13270 * config/sparc/t-sol2 (crti.o): Delete rule.
13271 (crtn.o): Likewise.
13272 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13273 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13274 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13275 (ENDFILE_SPEC): Add crtn.o.
13277 2011-05-22 Tom de Vries <tom@codesourcery.com>
13279 PR middle-end/48689
13280 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13281 CODE_CONTAINS_STRUCT (TS_COMMON).
13283 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13285 PR middle-end/49029
13286 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13287 only after deciding which mode to use.
13289 2011-05-22 Tom de Vries <tom@codesourcery.com>
13292 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13293 for call to get_shiftadd_cost.
13295 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13298 * config/i386/cpuid.h (bit_MMXEXT): New define.
13300 2011-05-22 Nick Clifton <nickc@redhat.com>
13302 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13303 initialisation of non-existant args[2] element. Use args[] array
13304 not arg[] array to pass arguments to build_function_type_list.
13306 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13308 PR tree-optimization/49087
13309 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13311 2011-05-21 Jason Merrill <jason@redhat.com>
13314 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13315 static storage duration.
13317 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13319 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13322 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13324 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13325 false if there are call-saved registers here...
13326 (sparc_can_use_return_insn_p): ...but here instead.
13327 (save_or_restore_regs): Fix thinko.
13328 (sparc_expand_prologue): Use current_function_is_leaf.
13329 (sparc_frame_pointer_required): Likewise.
13331 2011-05-21 Nick Clifton <nickc@redhat.com>
13334 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13336 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13338 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13339 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13341 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13343 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13344 * optc-gen.awk: Move common code to opt-read.awk.
13345 * opth-gen.awk: Likewise.
13346 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13348 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13350 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13352 2011-05-20 Tom de Vries <tom@codesourcery.com>
13355 * tree-ssa-loop-ivopts.c: Include expmed.h.
13356 (get_shiftadd_cost): New function.
13357 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13359 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13362 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13363 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13365 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13367 * Makefile.in: Update comment referring to $(OBJS-common).
13369 2011-05-20 Ian Lance Taylor <iant@google.com>
13371 * godump.c (go_output_typedef): Put enum constants in the macro
13372 hash table to avoid duplicate Go const definitions.
13374 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13376 * Makefile.in (LIBDEPS): Add libcommon.a.
13378 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13379 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13380 pretty-print.o and version.o.
13381 (OBJS-libcommon): New.
13382 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13383 (BACKEND): Add libcommon.a.
13384 (MOSTLYCLEANFILES): Likewise.
13385 (libcommon.a): New.
13386 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13387 (cpp$(exeext)): Likewise.
13388 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13389 pretty-print.o and input.o.
13390 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13391 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13392 (errors.o): Remove.
13393 (mips-tfile): Don't explicitly use version.o.
13394 (mips-tdump): Likewise.
13395 (gcov.o): Depend on $(DIAGNOSTIC_H).
13396 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13397 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13398 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13399 * gcov-dump.c: Include intl.h and diagnostic.h.
13400 (main): Initialize diagnostics.
13401 * gcov.c: Include diagnostic.h.
13403 (main): Initialize diagnostics.
13404 * lto-wrapper.c: Include diagnostic.h.
13405 (main): Initialize diagnostics.
13407 2011-05-20 Michael Matz <matz@suse.de>
13409 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13411 2011-05-20 Michael Matz <matz@suse.de>
13412 Richard Guenther <rguenther@suse.de>
13414 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13415 use lto_streamer_cache_append directly instead of returning a VEC.
13416 (preload_common_node): Remove.
13417 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13419 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13421 2011-05-20 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/49079
13424 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13425 MEM_REFs correctly for the trailing array access detection.
13426 Special case constants the same way as decls for overall size
13429 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13432 argument expansion.
13434 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13436 PR tree-optimization/49073
13437 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13438 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13439 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13441 2011-05-20 Richard Guenther <rguenther@suse.de>
13443 PR middle-end/48849
13444 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13445 of pointer types the same way the middle-end does.
13447 2011-05-20 Richard Guenther <rguenther@suse.de>
13449 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13450 or pointer-to chains. Delay all fixup to uniquify_nodes.
13452 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13454 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13455 (fma4_fmaddsub): Likewise
13457 2011-05-19 Jan Hubicka <jh@suse.cz>
13459 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13460 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13461 (type_pair_cache): New static var.
13462 (lookup_type_pair): Use fixed sized custom hash; make inline.
13463 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13464 calls of lookup_type_pair.
13465 (print_gimple_types_stats): Remove cache stats.
13466 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13469 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13471 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13472 when TARGET_RDRND is active.
13473 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13474 Generate dummy SImode target register when target is NULL.
13476 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13478 * config/arm/arm-fpus.def: New.
13479 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13481 * config/arm/arm-tables.opt: Regenerate.
13482 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13483 (arm_option_override): Don't decode FPU name to string here.
13484 * config/arm/arm.opt (mfpu=): Use Enum.
13485 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13486 Update dependencies.
13488 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13490 * collect2.c: Include diagnostic.h.
13491 (fatal_perror, fatal, error, fancy_abort): Remove.
13492 (main): Set progname. Call xmalloc_set_program_name and
13493 diagnostic_initialize.
13494 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13495 scan_libraries, resolve_lib_name): Call fatal_error instead of
13496 fatal and fatal_perror.
13497 * collect2.h (error, fatal, fatal_perror): Don't declare.
13498 * tlink.c: Include diagnostic-core.h.
13499 (recompile_files): Call fatal_error instead of fatal_perror.
13500 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13501 pretty-print.o and input.o.
13502 (collect2.o, tlink.o): Update dependencies.
13504 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13506 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13508 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13511 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13512 COMDAT group syntax, both SPARC and x86 variants.
13513 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13514 * configure: Regenerate.
13515 * config/sol2.h (TARGET_SOLARIS): Define.
13516 (PUSHSECTION_FORMAT): Remove.
13517 (SECTION_NAME_FORMAT): Define.
13518 * config/sol2.c: Include hashtab.h.
13519 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13520 expansion, using SECTION_NAME_FORMAT.
13521 (solaris_comdat_htab): New variable.
13522 (struct comdat_entry): Define.
13523 (comdat_hash): New function.
13524 (comdat_eq): New function.
13525 (solaris_elf_asm_comdat_section): New function.
13526 (solaris_define_comdat_signature): New function.
13527 (solaris_code_end): New function.
13528 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13529 (solaris_code_end): Declare.
13530 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13531 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13533 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13534 Remove ATTRIBUTE_UNUSED.
13535 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13536 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13537 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13538 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13539 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13540 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13541 (PUSHSECTION_FORMAT): Remove.
13542 (SECTION_NAME_FORMAT): Redefine.
13544 2011-05-19 Kai Tietz <ktietz@redhat.com>
13546 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13547 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13548 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13550 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13551 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13553 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13555 2011-05-19 Richard Guenther <rguenther@suse.de>
13557 PR middle-end/48985
13558 * tree-object-size.c (addr_object_size): If the pointed-to
13559 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13561 2011-05-19 Richard Guenther <rguenther@suse.de>
13563 * gimple.c (gimple_types_compatible_p_1): Compare names of
13564 the types themselves.
13565 (iterative_hash_gimple_type): And hash them that way.
13566 (gimple_register_type_1): If we register a main variant properly
13567 initialize the leader to ourselves.
13569 2011-05-19 Tom de Vries <tom@codesourcery.com>
13572 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13573 get_loop_invariant_expr_id.
13574 (get_loop_invariant_expr_id): Use get_expr_id.
13575 (parm_decl_cost): New function.
13576 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13577 Improve bound cost estimation. Use different inv_expr_id for elim and
13580 2011-05-19 Tom de Vries <tom@codesourcery.com>
13583 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13584 cost_base.cost == 0.
13586 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/i386/sse.md
13590 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13593 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13595 PR tree-optimization/49039
13596 * tree-vrp.c (extract_range_from_binary_expr): For
13597 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13598 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13600 2011-05-18 Tom de Vries <tom@codesourcery.com>
13603 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13605 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13607 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13608 (*tls_global_dynamic_64): Ditto.
13609 (*tls_local_dynamic_base_32_gnu): Ditto.
13610 (*tls_local_dynamic_base_64): Ditto.
13611 (tls_initial_exec_64_sun): Ditto.
13613 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13615 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13616 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13618 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13619 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13620 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13621 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13622 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13623 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13624 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13626 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13628 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13629 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13630 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13631 target_thread_pointer, arm_structure_size_boundary, struct
13632 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13633 struct abi_name, arm_all_abis): Remove.
13634 (arm_option_override) Don't process most enumerated option values here.
13635 Don't process target_fpe_name here. Work with integer not string for
13636 structure size boundary; use separate diagnostics for each case.
13637 * config/arm/arm.h (enum float_abi_type, enum
13638 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13640 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13641 arm_structure_size_boundary): Remove.
13642 * config/arm/arm.opt (mabi=): Use Enum and Init.
13643 (arm_abi_type): New Enum and EnumValue entries.
13644 (mfloat-abi=): Use Enum and Init.
13645 (float_abi_type): New Enum and EnumValue entries.
13646 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13647 (mfp16-format=): Use Enum and Init.
13648 (arm_fp16_format_type): New Enum and EnumValue entries.
13649 (mstructure-size-boundary=): Use UInteger and Init.
13650 (mtp=): Use Enum and Init.
13651 (arm_tp_type): New Enum and EnumValue entries.
13653 2011-05-18 Richard Guenther <rguenther@suse.de>
13655 PR tree-optimization/49018
13656 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13657 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13658 gimple_has_side_effects.
13660 2011-05-18 Richard Guenther <rguenther@suse.de>
13662 * gimple.c (gimple_register_type_1): New function, split out from ...
13663 (gimple_register_type): ... here. Avoid infinite recursion.
13665 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13667 PR tree-optimization/41881
13668 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13669 reduction_chains along with a macro for its access.
13670 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13671 (destroy_loop_vec_info): Free reduction chains.
13672 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13673 (vect_is_slp_reduction): New function.
13674 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13675 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13676 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13677 definition types for reduction chains.
13678 (vect_supported_load_permutation_p): Don't allow permutations for
13680 (vect_analyze_slp_instance): Support reduction chains.
13681 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13682 (vect_get_constant_vectors): Handle reduction chains.
13683 (vect_schedule_slp_instance): Mark the first statement of the
13684 reduction chain as reduction.
13686 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13688 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13689 names for group elements access.
13690 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13691 reduction chains as well. Remove data reference and interleaving
13692 related words from the fields names.
13693 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13695 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13696 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13697 vect_update_interleaving_chain, vect_same_range_drs,
13698 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13699 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13700 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13701 vect_analyze_group_access, vect_analyze_data_ref_access,
13702 vect_create_data_ref_ptr, vect_transform_strided_load,
13703 vect_record_strided_load_vectors): Likewise.
13704 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13705 vect_model_load_cost, vectorizable_store, vectorizable_load,
13706 vect_remove_stores, new_stmt_vec_info): Likewise.
13707 * tree-vect-slp.c (vect_build_slp_tree,
13708 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13710 2011-05-18 Richard Guenther <rguenther@suse.de>
13712 PR middle-end/48989
13713 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13714 operand verification.
13715 (verify_gimple_assign_binary): Likewise.
13716 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13717 to non-1-precision BOOLEAN_TYPEs.
13719 2011-05-18 Tom de Vries <tom@codesourcery.com>
13722 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13724 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13726 PR tree-optimization/49000
13727 * tree-ssa.c (execute_update_addresses_taken): Call
13728 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13729 be rewritten and decl has been marked for renaming, reset
13732 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13734 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13735 enum_opts_set when testing if attributes have set -mfpmath=.
13737 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13739 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13741 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13743 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13745 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13746 id.transform_lang_insert_block with NULL.
13748 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13750 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13751 (output_fp_compare): Change args 3 and 4 to bool.
13752 (ix86_expand_call): Change arg 6 to bool.
13753 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13754 (ix86_attr_length_vex_default): Change arg 3 to bool.
13755 * config/i386/i386.md: Update all uses.
13756 * config/i386/i386.c: Ditto.
13757 (ix86_flags_dependent): Change return type to bool.
13759 2011-05-17 Richard Guenther <rguenther@suse.de>
13761 * gimple.c (type_hash_pair_compare): Fix comparison.
13763 2011-05-17 Richard Guenther <rguenther@suse.de>
13765 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13766 case some more, fix final hash value of the non-singleton case.
13768 2011-05-17 Richard Guenther <rguenther@suse.de>
13772 2011-05-16 Richard Guenther <rguenther@suse.de>
13774 * gimple.c (gimple_types_compatible_p_1): Use names of the
13775 type itself, not its main variant.
13776 (iterative_hash_gimple_type): Likewise.
13778 2011-05-17 Richard Guenther <rguenther@suse.de>
13780 * gimple.c (gimple_register_canonical_type): Use the main-variant
13781 leader for computing the canonical type.
13783 2011-05-17 Nick Clifton <nickc@redhat.com>
13785 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13788 * config/rx/rx.md: Add peephole to remove redundant extensions
13790 (bitset_in_memory): Use rx_restricted_mem_operand.
13791 (bitinvert_in_memory): Likewise.
13792 (bitclr_in_memory): Likewise.
13794 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13795 Nick Clifton <nickc@redhat.com>
13797 * config/rx/rx.md: Add peepholes to match a register move followed
13798 by a comparison of the moved register. Replace these with an
13799 addition of zero that does both actions in one instruction.
13801 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13804 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13805 predicate to allow CONST_INT.
13806 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13808 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13810 * opts-common.c (opt_enum_arg_to_value): New.
13811 * opts.h (opt_enum_arg_to_value): Declare.
13812 * config/i386/i386.opt (fpmath): Remove.
13813 (mfpmath=): Use Enum, Init and Save.
13814 (fpmath_unit): New Enum and EnumValue entries.
13815 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13816 name for function fpmath state.
13817 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13818 * config/i386/i386.c: Include diagnostic.h.
13819 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13820 (ix86_target_string): Take enum fpmath_unit value instead of string.
13821 (ix86_debug_options): Update call to ix86_target_string.
13822 (ix86_option_override_internal): Don't process fpmath strings here.
13823 (x86_function_specific_save, ix86_function_specific_restore):
13824 Don't handle fpmath state specially.
13825 (ix86_function_specific_print): Pass fpmath state to
13826 ix86_target_string instead of printing in this function.
13827 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13828 Handle enum attributes.
13829 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13830 (ix86_valid_target_attribute_tree): Update option_strings
13831 handling. Handle fpmath as enum option.
13832 (ix86_can_inline_p): Update field names for function fpmath state.
13833 (ix86_expand_builtin): Update call to ix86_target_string.
13834 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13835 (ix86_fpmath): Remove.
13836 * config/i386/t-i386 (i386.o): Update dependencies.
13838 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13840 PR preprocessor/48677
13841 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13842 from decoded_options[0], not from itself.
13844 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13846 * config/i386/constraints.md (z): New constraint.
13847 * config/i386/i386.c (c): New mode attribute.
13848 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13849 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13850 constraint for operand 0.
13851 (*call_vzeroupper): Ditto.
13852 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13853 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13854 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13855 Use "lzm" constraint for operand 0.
13856 (*call_pop_vzeroupper): Ditto.
13857 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13858 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13859 constraint for operand 0.
13860 (*sibcall_vzeroupper): Ditto.
13861 (*sibcall_rex64_ms_sysv): Ditto.
13862 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13863 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13864 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13865 (*sibcall_pop_vzeroupper): Ditto.
13866 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13867 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13868 mode iterator. Use "<c>zm" constraint for operand 1.
13869 (*call_value_vzeroupper): Ditto.
13870 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13872 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13873 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13874 *call_value_pop_1. Use "lzm" constraint for operand 1.
13875 (*call_value_pop_vzeroupper): Ditto.
13876 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13877 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13878 mode iterator. Use "Uz" constraint for operand 1.
13879 (*sibcall_value_vzeroupper): Ditto.
13880 (*sibcall_value_rex64_ms_sysv): Ditto.
13881 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13882 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13883 constraint for operand 1.
13884 (*sibcall_value_pop_vzeroupper): Ditto.
13885 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13886 and "z" constraint for operand 2.
13887 (*tls_global_dynamic_32_gnu): Ditto.
13888 (*tls_local_dynamic_base_32_gnu): Ditto.
13889 (*tls_local_dynamic_base_64): Ditto.
13890 (*tls_local_dynamic_32_once): Ditto.
13891 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13892 Update all callers.
13893 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13895 2011-05-16 Richard Guenther <rguenther@suse.de>
13897 * gimple.c (gimple_types_compatible_p_1): Use names of the
13898 type itself, not its main variant.
13899 (iterative_hash_gimple_type): Likewise.
13901 2011-05-16 Richard Guenther <rguenther@suse.de>
13903 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13904 always visit pointer target and function result and argument types.
13906 2011-05-16 Jason Merrill <jason@redhat.com>
13909 * tree-inline.c (copy_statement_list): Put back recursion.
13911 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13915 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13916 * config/avr/avr.md ("*ior<mode>qi.byte0",
13917 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13919 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13922 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13923 register is needed for a function argument.
13925 2011-05-16 Richard Guenther <rguenther@suse.de>
13927 * gimple.c (struct type_hash_pair): New type.
13928 (type_hash_pair_compare): New function.
13929 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13931 2011-05-16 Revital Eres <revital.eres@linaro.org>
13933 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13935 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13937 * config/i386/i386.md (floating point move splitters): Fix
13938 usage of standard_80387_constant_p.
13939 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13941 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13945 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13947 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13948 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13949 (tree_ssa_lim_finalize): Likewise.
13951 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13953 * config/i386/constraint.md (Yd, Yx): New register constraints.
13954 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13955 Yd conditional register constraint.
13956 (*movtf_internal): Use standard_sse_constant_opcode.
13957 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13958 Yx conditional register constraint.
13959 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13960 Yd conditional register constraint. Use standard_sse_constant_p to
13961 check for valid SSE constants and call standard_sse_constant_opcode to
13963 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13964 constants and call standard_sse_constant_opcode to output SSE insn.
13965 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13966 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13967 optimize_size is set.
13968 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13970 2011-05-14 Tobias Burnus <burnus@net-b.de>
13972 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13974 2011-05-13 Martin Jambor <mjambor@suse.cz>
13976 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13977 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13978 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13979 (evaluate_conditions_for_ipcp_clone): Removed.
13980 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13981 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13982 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13984 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13986 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13987 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13988 lieu of MAY_HAVE_DEBUG_STMTS.
13989 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13990 debug statements if !MAY_HAVE_DEBUG_STMTS.
13992 2011-05-13 Martin Thuresson <martint@google.com>
13994 PR gcov-profile/47793
13995 * libgcov.c (gcov_exit): Support relative profile paths.
13996 * doc/invoke.texi (-fprofile-dir): Update for above change.
13998 2011-05-13 Richard Guenther <rguenther@suse.de>
14000 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14001 type-pair caching, do not compare hashes.
14003 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14005 PR middle-end/48965
14006 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14007 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14009 2011-05-13 Kai Tietz <ktietz@redhat.com>
14011 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14012 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14013 compatible type for TRUTH_NOT_EXPR.
14015 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14017 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14018 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14019 can_create_pseudo_p ().
14021 2011-05-13 Richard Guenther <rguenther@suse.de>
14024 * gimple.c (iterative_hash_gimple_type): Revert change in
14025 pointer target and function result and argument hashing.
14027 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14030 (*movxf_internal_nointeger): Ditto.
14031 (*movdf_internal_rex64): Ditto.
14032 (*movdf_internal): Ditto.
14033 (*movdf_internal_nointeger): Ditto.
14034 (*movsf_internal): Ditto.
14035 (sincos splitters): Use can_create_pseudo ().
14037 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14039 * config/i386/i386-opts.h: New.
14040 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14041 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14042 ix86_section_threshold): Remove.
14043 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14044 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14046 (ix86_option_override_internal): Don't decode strings for options
14047 other than -march=, -mtune= and -mfpmath=. Don't allow for
14048 __attribute__ uses in remaining diagnostics for options with
14049 string arguments. Don't check for integer arguments being negative.
14050 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14051 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14052 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14053 ix86_branch_cost, ix86_section_threshold): Remove.
14054 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14056 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14058 (masm=): Use Enum and Init.
14059 (asm_dialect): New Enum and EnumValue entries.
14060 (mbranch-cost=): Use UInteger.
14061 (mlarge-data-threshold=): Use UInteger and Init.
14062 (mcmodel=): Use Enum and Init.
14063 (cmodel): New Enum and EnumValue entries.
14064 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14065 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14066 mregparm=): Use UInteger.
14067 (mstringop-strategy=): Use Enum and Init.
14068 (stringop_alg): New Enum and EnumValue entries.
14069 (mtls-dialect=): Use Enum and Init.
14070 (tls_dialect): New Enum and EnumValue entries.
14071 (mabi=): Use Enum and Init.
14072 (calling_abi): New Enum and EnumValue entries.
14073 (mveclibabi=): Use Enum and Init.
14074 (ix86_veclibabi): New Enum and EnumValue entries.
14076 2011-05-13 Nick Clifton <nickc@redhat.com>
14078 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14079 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14081 2011-05-13 Kai Tietz <ktietz@redhat.com>
14083 PR middle-end/48984
14084 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14085 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14086 (gimple_boolify): Check for cast for boolean_type_node instead for
14089 2011-05-13 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/48172
14092 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14093 multiplying by number of iterations for equal step.
14094 (vect_create_cond_for_alias_checks): Likewise.
14096 2011-05-13 Andreas Schwab <schwab@redhat.com>
14098 * configure.ac: Use AS_HELP_STRING throughout.
14099 * configure: Regenerate.
14101 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14103 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14104 (ix86_emit_restore_regs_using_mov): Likewise.
14105 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14107 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14109 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14110 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14111 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14112 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14113 RTX_OK_FOR_OLO10_P): ...here.
14114 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14117 2011-05-12 Kai Tietz <ktietz@redhat.com>
14119 * gimplify.c (gimple_boolify): Re-boolify expression
14120 arguments even if expression type is of kind BOOLEAN_TYPE.
14121 (gimplify_boolean_expr): Removed.
14122 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14123 and XOR. Additional take care that we keep expression's type.
14124 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14125 of TRUTH_AND|OR|XOR_EXPR.
14127 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14129 PR tree-optimization/48975
14130 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14131 on all bbs here and free and clear ifc_bbs at the end.
14133 2011-05-12 Richard Guenther <rguenther@suse.de>
14135 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14136 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14137 until after simple checks.
14138 (gimple_types_compatible_p): Likewise.
14139 (iterative_hash_gimple_type): Always hash pointer targets
14140 and function return and argument types.
14141 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14142 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14143 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14144 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14145 completely in the simple compare section.
14146 (gimple_register_canonical_type): Query the cache again after
14149 2011-05-12 Richard Guenther <rguenther@suse.de>
14151 PR tree-optimization/48172
14152 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14153 the number of iterations from the segment size calculation.
14154 (vect_create_cond_for_alias_checks): Adjust.
14156 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14159 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14160 if validate_subreg fails.
14162 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14164 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14165 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14168 2011-05-12 DJ Delorie <dj@redhat.com>
14170 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14171 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14172 created builtin into rx_builtins array.
14173 (rx_builtin_decl): New function.
14174 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14176 2011-05-12 DJ Delorie <dj@redhat.com>
14177 Nick Clifton <nickc@redhat.com>
14179 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14180 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14181 (rx_is_legitimate_address): Add pre-decrement and post-increment
14182 addressing in HImode and QImode. Fix test for out of range
14183 REG+INT addressing.
14184 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14185 (rx_align_for_label): Test label before extracting its usage count.
14186 (rx_adjust_insn_lengths): Fix selection of insn codes.
14187 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14189 2011-05-11 Jason Merrill <jason@redhat.com>
14191 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14193 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14195 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14196 reindent the subsequent block.
14198 2011-05-11 Satoru Takabayashi <satorux@google.com>
14199 Paul Pluzhnikov <ppluzhnikov@google.com>
14201 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14202 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14203 * config.in: Add LINKER_HASH_STYLE.
14204 * configure.ac: Add --with-linker-hash-style.
14205 * configure: Regenerate.
14207 2011-05-11 Richard Guenther <rguenther@suse.de>
14209 PR middle-end/48964
14210 * gimple.c (iterative_hash_canonical_type): Fix typo.
14212 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/i386.c (legitimize_tls_address)
14215 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14216 expanders directly for TARGET_GNU2_TLS. Determine pic and
14217 __tls_get_addr symbol reference here. Update call to
14218 gen_tls_global_dynamic_{32,64} for added arguments.
14219 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14220 expanders directly for TARGET_GNU2_TLS. Determine
14221 __tls_get_addr symbol reference here. Update call to
14222 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14223 unique UNSPEC REG_EQUIV to libcall block.
14224 (ix86_tls_get_addr): Declare static.
14225 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14226 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14227 Do not determine pic and __tls_get_addr symbol reference here. Do not
14228 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14229 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14230 (tls_global_dynamic_64): Add operand 2. Do not determine
14231 __tls_get_addr symbol reference here. Do not call
14232 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14233 (tls_local_dynamic_base64): Ditto for operand 1.
14235 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14237 * function.c (expand_function_start): Initialize stack_check_probe_note
14238 only if the generic stack checking mechanism is used.
14240 2011-05-11 Richard Guenther <rguenther@suse.de>
14242 PR tree-optimization/15256
14243 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14244 (A & B) | C, combine (A op CST1) op CST2.
14245 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14246 visit assigns that have uses.
14248 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14250 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14251 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14252 (unpack_ts_type_common_value_fields): ...this. Update comment.
14253 (unpack_value_fields): Adjust for renaming.
14254 (lto_input_ts_type_tree_pointers): Split into...
14255 (lto_input_ts_type_common_tree_pointer): ...this and...
14256 (lto_input_ts_type_non_common_tree_pointers): ...this.
14257 (lto_input_tree_pointers): Adjust for above split.
14258 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14259 (pack_ts_type_common_value_fields): ...this. Update comment.
14260 (lto_output_ts_type_tree_pointers): Split into...
14261 (lto_output_ts_type_common_tree_pointers): ...this and...
14262 (lto_output_ts_type_non_common_tree_pointers): ...this.
14263 (lto_output_tree_pointers): Adjust for above split.
14264 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14265 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14266 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14267 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14269 (struct tree_type): Split into...
14270 (struct tree_type_common: ...this and...
14271 (struct tree_type_with_lang_specific): ...this and...
14272 (struct tree_type_non_common): ...this. Adjust accessor macros
14274 (TYPE_VALUES_RAW): Define.
14275 (union tree_node): Update for above changes.
14276 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14277 TS_TYPE_NON_COMMON.
14278 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14279 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14280 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14281 * treestructu.def (TS_TYPE): Remove.
14282 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14285 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14288 * tree-ssa.c (reset_debug_uses): New function.
14289 * tree-flow.h (reset_debug_uses): New prototype.
14290 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14291 * tree-loop-distribution.c (generate_loops_for_partition): Call
14292 reset_debug_uses on the stmts that will be removed. Keep around
14293 all debug stmts, don't count them as bits in partition bitmap.
14294 (generate_builtin): Don't count debug stmts or labels as bits in
14297 2011-05-11 Richard Guenther <rguenther@suse.de>
14299 * gimple.c (gimple_type_hash_1): Merge with ...
14300 (gimple_type_hash): ... this.
14301 (gtc_visit): Remove mode parameter and simplify accordingly.
14302 (gimple_types_compatible_p_1): Likewise.
14303 (gimple_types_compatible_p): Likewise.
14304 (iterative_hash_gimple_type): Likewise.
14306 (gimple_type_eq): Adjust.
14308 2011-05-11 Revital Eres <revital.eres@linaro.org>
14310 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14311 enters the branch create an anti edge in the opposite direction
14312 to prevent the creation of reg-moves.
14313 * modulo-sched.c: Adjust comment to reflect the fact we are
14314 scheduling closing branch.
14315 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14316 (stage_count): New field in struct partial_schedule.
14317 (calculate_stage_count): New function.
14318 (normalize_sched_times): Rename to reset_sched_times and handle
14319 incrementing the sched time of the nodes by a constant value
14320 passed as parameter.
14321 (duplicate_insns_of_cycles): Skip closing branch.
14322 (sms_schedule_by_order): Schedule closing branch.
14323 (ps_insn_find_column): Handle closing branch.
14324 (sms_schedule): Call reset_sched_times and adjust the code to
14325 support scheduling of the closing branch.
14326 (ps_insert_empty_row): Update calls to normalize_sched_times
14327 and rotate_partial_schedule functions.
14329 2011-05-11 Richard Guenther <rguenther@suse.de>
14331 PR middle-end/48953
14332 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14334 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14336 * opts.c (finish_options): Move warning settings from process_options.
14337 * toplev.c (process_options): Move warning settings to finish_options.
14339 2011-05-11 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/18041
14342 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14343 (simplify_bitwise_binary): ... this. Handle operand conversions
14344 by applying them to the result instead.
14345 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14347 2011-05-11 Richard Guenther <rguenther@suse.de>
14349 * gimple.c (gimple_canonical_types_compatible_p): Split out
14350 from gimple_types_compatible_p and friends. Do not recurse
14351 to pointed-to types.
14352 (gimple_canonical_type_eq): Use it.
14353 (iterative_hash_canonical_type): Split out from
14354 iterative_hash_gimple_type and friends. Do not recurse
14355 to pointed-to types.
14356 (gimple_canonical_type_hash): Use it, allocate the hash here.
14358 2011-05-11 Revital Eres <revital.eres@linaro.org>
14360 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14361 recognizing doloop.
14363 2011-05-11 Revital Eres <revital.eres@linaro.org>
14365 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14366 instead of PREV_INSN.
14368 2011-05-11 Revital Eres <revital.eres@linaro.org>
14370 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14371 * loop-doloop.c (doloop_condition_get): Likewise.
14372 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14374 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14376 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14378 * tree.def (CASE_LABEL_EXPR): Add an operand.
14379 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14381 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14383 * c-decl.c (c_override_global_bindings_to_false): Remove.
14384 (global_bindings_p): Don't check
14385 c_override_global_bindings_to_false.
14386 * c-tree.h (c_override_global_bindings_to_false): Remove.
14387 * c-typeck.c (composite_type): Don't set
14388 c_override_global_bindings_to_false.
14390 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14392 PR target/48857, 48495
14393 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14395 (VSX_MOVE_MODE): Ditto.
14396 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14397 VSX vector types. Add V2DImode.
14398 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14399 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14400 (MODES_TIEABLE_P): Ditto.
14402 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14403 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14405 (init_cumulative_args): Ditto.
14406 (rs6000_function_arg_boundary): Ditto.
14407 (rs6000_function_arg_advance_1): Ditto.
14408 (rs6000_function_arg): Ditto.
14409 (rs6000_function_ok_for_sibcall): Ditto.
14410 (emit_frame_save): Ditto.
14411 (rs6000_function_value): Ditto.
14412 (rs6000_libcall_value): Ditto.
14414 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14416 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14417 i386/darwin-lib.h to $libgcc_tm_file.
14418 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14420 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14422 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14424 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14426 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14427 * config/rs6000/rs6000-tables.opt: New file (generated).
14428 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14429 rs6000/rs6000-tables.opt to extra_options.
14430 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14431 * config/rs6000/rs6000.c (rs6000_select): Remove.
14432 (processor_target_table): Move contents to rs6000-cpus.def.
14433 (darwin_rs6000_override_options): Check
14434 global_options_set.x_rs6000_cpu_index instead of
14435 rs6000_select[1].string.
14436 (rs6000_option_override_internal): Likewise.
14437 (rs6000_handle_option): Don't assert that global structures are in
14438 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14439 (rs6000_default_cpu): New variable.
14440 (rs6000_file_start): Set it instead of local default_cpu. Check
14441 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14442 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14443 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14444 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14445 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14446 rs6000_select): Remove.
14447 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14449 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14450 * config/rs6000/t-rs6000
14451 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14452 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14453 global_options_set.x_rs6000_cpu_index instead of
14454 rs6000_select[1].string.
14455 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14456 global_options_set.x_rs6000_cpu_index instead of
14457 rs6000_select[1].string.
14459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14461 * config.gcc (libgcc_tm_file): Define instead of including files
14462 from ../../libgcc/config/ in tm_file.
14463 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14464 * configure: Regenerate.
14465 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14466 libgcc_tm.h, cs-libgcc_tm.h): New.
14467 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14468 (clean): Remove libgcc_tm.h.
14469 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14470 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14471 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14473 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14476 * config/avr/avr.c (avr_ret_register): Return unsigned int
14478 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14479 it to avr_libcall_value.
14480 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14482 (avr_expand_binop_builtin): Ditto.
14483 (avr_expand_unop_builtin): Ditto.
14485 2011-05-10 DJ Delorie <dj@redhat.com>
14487 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14488 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14489 * config/rx/rx.c (rx_align_for_label): Add label and
14490 uses_threshold parameters. Do not align when the label is not
14492 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14494 2011-05-10 Richard Guenther <rguenther@suse.de>
14496 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14497 a series of conversions and apply foldings similar to what
14499 (tree_ssa_forward_propagate_single_use_vars): Call it.
14501 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14503 PR tree-optimization/48611
14504 PR tree-optimization/48794
14505 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14506 referenced from RESX or EH_DISPATCH arguments.
14509 * dfp.c (decimal_to_decnumber): Handle conversion from
14510 dconst{1,2,m1,half}.
14512 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14514 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14515 for !flag_prefer_avx128.
14516 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14518 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14520 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14521 (fold_ternary_loc): Use expr_location_or.
14523 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14526 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14527 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14528 Pmode and mem_mode is not VOIDmode.
14530 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14532 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14533 TYPE_QUAL_RESTRICT): Convert to enum.
14535 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14538 (const_pow2_1_to_8_operand): Ditto.
14539 (const_pow2_1_to_128_operand): Ditto.
14540 (const_pow2_1_to_32768_operand): Ditto.
14541 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14542 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14543 in insn constraint to check integer value of operand 3.
14544 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14546 (PINSR_MODE): New mode iterator.
14547 (sse2p4_1): New mode attribute.
14548 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14549 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14550 iterator. Use const_int_operand instead of
14551 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14552 exact_log2 in insn constraint to check integer value of operand 3.
14554 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/sse.md (blendbits): Remove mode attribute.
14557 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14558 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14559 Check integer value of operand 3 in insn constraint.
14561 2011-05-09 Richard Guenther <rguenther@suse.de>
14563 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14565 (lto_symtab_merge): Likewise. Do not register types here.
14566 (lto_symtab_merge_decls_2): Likewise.
14567 (lto_symtab_merge_decls_1): Likewise.
14568 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14569 * gimple.c (enum gtc_mode): Declare.
14570 (gimple_types_compatible_p): Make static.
14572 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14574 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14575 temporary register to match Pmode.
14577 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14580 and *vec_concatv4si_1_avx.
14582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14584 PR rtl-optimization/48927
14585 * ira-conflicts.c (commutative_constraint_p): Use
14586 recog_data.alternative_enabled_p to disable alternatives where
14587 "enabled" attribute is false.
14588 (get_dup_num): Ditto.
14589 * ira-lives.c (single_reg_class): Ditto.
14590 (ira_implicitly_set_insn_hard_regs): Ditto.
14592 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14594 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14595 (dataflow_set_preserve_mem_locs): Likewise.
14597 2011-05-09 Philipp Thomas <pth@suse.de>
14599 * config/mep/mep.c (mep_validate_vliw): Syntax description
14600 should not be translated.
14602 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14604 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14605 * config/mips/mips-tables.opt: New file (generated).
14606 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14607 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14608 MIPS_ARCH_OPTION_NATIVE): Define.
14609 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14611 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14612 mips_parse_cpu): Remove.
14613 (mips_cpu_info_from_opt, mips_default_arch): New.
14614 (mips_handle_option): Don't assert that global structures are in
14615 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14616 (mips_option_override): Use new variables and functions to set
14617 state of these options. Use strcmp to check for individual CPU names.
14618 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14620 * config/mips/mips.opt (march=): Use ToLower and Enum.
14621 (mips): Use ToLower, Enum and Var.
14622 (mtune=): Use ToLower and Enum.
14623 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14625 2011-05-08 Jan Hubicka <jh@suse.cz>
14627 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14628 Arrange type pairs to be UID ordered.
14629 (gimple_lookup_type_leader): Make inline.
14631 2011-05-09 Nick Clifton <nickc@redhat.com>
14634 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14638 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14641 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14643 * combine.c (simplify_comparison): Abstract out parts into...
14644 (simplify_compare_const): ... new function.
14645 (try_combine): Generalize parallel arithmetic/compare combining
14646 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14648 2011-05-08 Jan Hubicka <jh@suse.cz>
14650 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14651 (cgraph_create_virtual_clone): Call hooks once virtual clone
14653 * cgraph.h (cgraph_clone_node): Update prototype.
14654 * ipa-cp.c (ipcp_estimate_growth): Use
14655 estimate_ipcp_clone_size_and_time.
14656 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14657 * lto-cgraph.c (input_node): Update.
14658 * ipa-inline.c (recursive_inlining): Update.
14659 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14660 (evaluate_conditions_for_known_args): Break out from ...
14661 (evaluate_conditions_for_edge): ... here.
14662 (evaluate_conditions_for_ipcp_clone): New function.
14663 (inline_node_duplication_hook): Update clone summary based
14665 (estimate_callee_size_and_time): Rename to ...
14666 (estimate_node_size_and_time): take NODE instead of EDGE;
14667 take POSSIBLE_TRUTHS as argument.
14668 (estimate_callee_size_and_time): Update.
14669 (estimate_ipcp_clone_size_and_time): New function.
14670 (do_estimate_edge_time): Update.
14672 2011-05-08 Richard Guenther <rguenther@suse.de>
14674 PR middle-end/48908
14675 PR middle-end/48905
14676 * expmed.c (expand_shift_1): Compute adjusted constant shift
14679 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14681 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14683 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14685 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14687 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14689 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14691 2011-05-07 Jan Hubicka <jh@suse.cz>
14693 * ipa-inline-transform.c (inline_call): Account when program size
14695 * ipa-inline.c (relative_time_benefit): New function.
14696 (edge_badness): Reorganize to be power 2 based; fix thinko when
14697 computing badness for negative growth; update comments to match
14698 reality; better dumps.
14700 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14702 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14703 type to bool and adjust comment.
14704 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14705 (fold_mathfn_compare): Remove calls to global_bindings_p.
14706 (fold_inf_compare): Likewise.
14707 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14708 * c-tree.h (global_bindings_p): Adjust prototype.
14709 * c-decl.c (global_bindings_p): Return bool and simplify.
14711 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14713 PR tree-optimization/48837
14714 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14715 when accumulator transformation is performed.
14717 2011-05-06 Jan Hubicka <jh@suse.cz>
14719 * i386.h (ix86_tune_indices): Add
14720 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14721 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14722 * i386.c (initial_ix86_tune_features): Add
14723 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14724 (software_prefetching_beneficial_p): Remove predicate.
14725 (ix86_option_override_internal): Use new macro.
14727 2011-05-06 Jan Hubicka <jh@suse.cz>
14729 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14731 2011-05-06 Jan Hubicka <jh@suse.cz>
14733 * cgraph.c (cgraph_add_thunk): Create real function node instead
14734 of alias node; finalize it and mark needed/reachale; arrange visibility
14735 to be right and add it into the corresponding same comdat group list.
14736 (dump_cgraph_node): Dump thunks.
14737 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14738 cgraph_function_with_gimple_body_p,
14739 cgraph_first_function_with_gimple_body,
14740 cgraph_next_function_with_gimple_body): New functions.
14741 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14743 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14744 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14745 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14746 devirtualization when optimizing.
14747 (verify_cgraph_node): Verify thunks.
14748 (cgraph_analyze_function): Analyze thunks.
14749 (cgraph_mark_functions_to_output): Output thunks only in combination
14750 with function they are assigned to.
14751 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14752 alias into normal node.
14753 (assemble_thunks): New functoin.
14754 (cgraph_expand_function): Use it.
14755 * lto-cgraph.c (lto_output_node): Stream thunks.
14756 (input_overwrite_node): Stream in thunks.
14757 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14758 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14759 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14760 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14761 (inline_analyze_function): Do not care about thunk jump functions.
14762 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14763 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14764 cgraph_function_with_gimple_body_p.
14765 * passes.c (do_per_function_toporder): Use
14766 cgraph_function_with_gimple_body_p.
14767 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14768 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14769 (function_called_by_processed_nodes_p): Likewise.
14771 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14773 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14774 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14776 (mabi=): Replace with separate entries for mabi=altivec,
14777 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14778 mabi=ieeelongdouble and mabi=ibmlongdouble.
14779 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14780 check for -mabi=spe without SPE ABI support here.
14781 (rs6000_handle_option): Replace OPT_mabi_ handling with
14782 OPT_mabi_altivec and OPT_mabi_spe handling.
14784 2011-05-06 Cary Coutant <ccoutant@google.com>
14786 * dwarf2out.c (contains_subprogram_definition): New function.
14787 (should_move_die_to_comdat): Call it.
14789 2011-05-06 Jeff Law <law@redhat.com>
14791 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14792 remove_ctrl_stmt_and_useless_edges.
14793 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14794 (fixup_template_block, thread_single_edge): Likewise.
14795 (mark_threaded_blocks): Use THREAD_TARGET.
14797 2011-05-06 Alan Modra <amodra@gmail.com>
14800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14801 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14803 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14805 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14806 constraint modifier to "r".
14808 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14810 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14811 fall through for OPT_mcmodel_.
14813 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14815 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14817 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14819 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14822 * config/arm/arm.opt (marm): Document it.
14823 (mthumb): Reject negative variant.
14825 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14829 Fix typo in "ccvt" variable name.
14831 2011-05-06 Tristan Gingold <gingold@adacore.com>
14834 * config/vms/vms-ar.c (main): Remove cwd variable.
14836 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14839 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14841 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14843 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14844 * gimplify.c (gimplify_switch_expr): Likewise.
14845 * omp-low.c (expand_omp_sections): Likewise.
14846 * tree-eh.c (lower_try_finally_switch): Likewise.
14847 (lower_eh_dispatch): Likewise.
14848 * tree.h (build_case_label): Declare.
14849 * tree.c (build_case_label): Define.
14851 2011-05-05 Jason Merrill <jason@redhat.com>
14854 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14855 (copy_statement_list): Don't recurse.
14856 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14859 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14861 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14862 through from -mfpu= handling.
14863 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14865 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14867 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14870 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14872 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14874 (hppa[12]*-*-hpux11*): Ditto.
14875 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14876 * config/ia64/hpux-unix2003.h: New.
14877 * config/pa/pa-hpux1131.opt: New.
14878 * config/pa/pa-hpux1131.h: New.
14879 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14880 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14881 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14883 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14886 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14887 instead of mode as 3rd argument to recursive call.
14888 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14889 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14891 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14892 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14893 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14894 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14896 2011-05-05 Julian Brown <julian@codesourcery.com>
14898 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14899 parenthesis in D-register case.
14901 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14903 * opt-functions.awk (var_type_struct): Handle Enum options.
14904 * optc-gen.awk: Don't check range of variables of character type.
14905 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14906 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14907 rs6000_sdata_name, rs6000_explicit_options): Remove.
14908 (rs6000_option_override_internal): Check for -malign-power here.
14909 Use global_options_set instead of rs6000_explicit_options.
14910 (rs6000_parse_fpu_option): Remove.
14911 (rs6000_handle_option): Access variables via opts and opts_set
14912 pointers. Use error_at and warning_at. Add fall-through
14913 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14914 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14915 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14916 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14917 here. Don't use rs6000_parse_fpu_option.
14918 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14919 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14920 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14921 (mrecip=): Use Var.
14922 (mspe): Use Var and Save.
14923 (mtraceback=): Use Enum and Var.
14924 (rs6000_traceback_type): New Enum and EnumValue entries.
14925 (mfloat-gprs=): Use Enum, Var and Save.
14926 (rs6000_float_gprs): New Enum and EnumValue entries.
14927 (mlong-double-): use Var and Save.
14928 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14929 (malign-): Use Enum and Var.
14930 (rs6000_alignment_flags): New Enum and EnumValue entries.
14932 (fpu_type_t): New Enum and EnumValue entries.
14933 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14934 global_options_set instead of rs6000_explicit_options.
14935 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14936 global_options_set instead of rs6000_explicit_options.
14937 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14938 global_options_set instead of rs6000_explicit_options.
14939 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14940 global_options_set instead of rs6000_explicit_options.
14941 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14942 global_options_set instead of rs6000_explicit_options.
14943 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14944 global_options_set instead of rs6000_explicit_options.
14945 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14947 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14948 global_options_set instead of rs6000_explicit_options.
14949 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14950 (rs6000_cmodel): New Enum and EnumValue entries.
14951 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14952 global_options_set instead of rs6000_explicit_options.
14953 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14954 (mtls-size=): Use Enum and Var.
14955 (rs6000_tls_size): New Enum and EnumValue entries.
14957 2011-05-05 Michael Matz <matz@suse.de>
14959 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14960 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14961 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14962 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14963 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14964 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14965 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14966 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14967 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14968 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14969 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14970 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14971 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14972 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14973 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14974 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14976 2011-05-05 Richard Guenther <rguenther@suse.de>
14978 * expmed.c (expand_variable_shift): Rename to ...
14979 (expand_shift_1): ... this. Take an expanded shift amount.
14980 For rotates recurse directly not building trees for the shift amount.
14981 (expand_variable_shift): Wrap around expand_shift_1.
14982 (expand_shift): Adjust.
14984 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14986 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14988 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14990 * tree.h (get_pending_sizes): Remove prototype.
14991 (put_pending_size): Likewise.
14992 (put_pending_sizes): Likewise.
14993 * stor-layout.c (pending_sizes): Delete.
14994 (get_pending_sizes): Likewise.
14995 (put_pending_size): Likewise.
14996 (put_pending_sizes): Likewise.
14997 (variable_size): Do not call put_pending_size and tidy up.
14998 * function.h (struct function): Remove dont_save_pending_sizes_p.
14999 * lto-streamer-in.c (input_function): Do not stream it.
15000 * lto-streamer-out.c (output_function): Likewise.
15001 * tree-inline.c (initialize_cfun): Do not copy it.
15002 * c-decl.c (store_parm_decls): Do not set it.
15003 * omp-low.c (create_task_copyfn): Likewise.
15004 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15006 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15010 (*movdf_internal): Ditto.
15011 (*movdf_internal_nointeger): Ditto.
15012 (*movsf_internal): Ditto.
15014 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15016 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15017 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15018 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15019 (c_variable_size): Remove.
15020 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15021 call put_pending_sizes.
15022 (get_parm_info): Add parameter expr. Use it to set
15023 arg_info->pending_sizes.
15024 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15026 * c-parser.c (c_parser_parms_declarator): Update call to
15027 c_parser_parms_list_declarator.
15028 (c_parser_parms_list_declarator): Take parameter expr. Update
15029 call to push_parm_decl. Update recursive call. Don't call
15030 get_pending_sizes. Update calls to get_parm_info.
15031 (c_parser_objc_method_definition): Update calls to
15032 c_parser_objc_method_decl and objc_start_method_definition.
15033 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15034 (c_parser_objc_method_decl): Add parameter expr. Update call to
15036 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15037 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15038 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15040 2011-05-05 Michael Hope <michael.hope@linaro.org>
15043 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15044 __ARM_EABI__ hosts.
15046 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15048 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15049 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15050 (spu_output_mi_thunk): New function.
15052 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15055 targetm.asm_out.print_operand.
15056 * config/sol2.c: Include target.h.
15058 2011-05-04 Jan Hubicka <jh@suse.cz>
15060 * ipa-inline.c (reset_edge_caches): New function.
15061 (update_caller_keys): Add check_inlinablity_for; do not
15062 reset edge caches; remove now unnecesary loop.
15063 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15064 (update_all_callee_keys): Likewise.
15065 (inline_small_functions): Sanity check cache; update code
15068 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15070 PR rtl-optimization/47612
15071 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15072 as the last insn of the sequence to be moved.
15074 2011-05-04 Tobias Burnus <burnus@net-b.de>
15077 * doc/invoke.texi (Ofast): Document that it
15078 enables Fortran's -fno-protect-parens.
15080 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15082 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15084 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15086 * stor-layout.c (variable_size): Do not issue errors.
15088 2011-05-04 Richard Guenther <rguenther@suse.de>
15090 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15091 for array-ref indices.
15092 (tree_coverage_counter_addr): Likewise.
15093 (build_fn_info_type): Use size_int for index types.
15094 (build_gcov_info): Likewise.
15096 2011-05-04 Richard Guenther <rguenther@suse.de>
15098 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15100 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15101 for constructor indices.
15102 (push_init_level): Likewise.
15104 2011-05-04 Richard Guenther <rguenther@suse.de>
15106 * explow.c (promote_mode): Move variable declarations before code.
15108 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15110 * tree.h (build_function_type_array): Declare.
15111 (build_varargs_function_type_array): Declare.
15112 (build_function_type_vec, build_varargs_function_type_vec): Define.
15113 * tree.c (build_function_type_array_1): New function.
15114 (build_function_type_array): New function.
15115 (build_varargs_function_type_array): New function.
15117 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15119 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15120 before setting STMT_VINFO_TYPE.
15122 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15124 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15125 instead of spu_pass_by_reference.
15127 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15129 * calls.c (emit_library_call_value_1): Invoke
15130 promote_function_mode hook on libcall arguments.
15131 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15132 argument being NULL.
15133 * targhooks.c (default_promote_function_mode): Lisewise.
15134 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15135 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15137 * doc/tm.texi: Document that TYPE argument might be NULL.
15139 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15141 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15143 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15146 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15148 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15150 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15151 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15153 * mips-tfile.c: ... here.
15154 Don't include coretypes.h, tm.h, filenames.h.
15155 (saber_stop): Remove definition and all calls.
15156 [__SABER__]: Remove.
15157 (__LINE__): Remove default.
15158 (Size_t, Ptrdiff_t): Remove definitions.
15159 Replace by size_t, ptrdiff_t.
15160 [!MIPS_DEBUGGING_INFO]: Remove.
15161 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15162 (progname): Add const.
15164 Replace all uses by static.
15165 (ALIGN_SYMTABLE_OFFSET): Remove default.
15166 * mips-tdump.c: Don't include coretypes.h, tm.h.
15167 Remove !MIPS_IS_STAB guard.
15168 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15169 $(TM_H), filenames.h dependencies.
15170 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15172 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15175 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15176 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15181 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15182 account and save/restore RETS.
15183 (PROFILE_BEFORE_PROLOGUE): Define.
15184 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15185 the push insn to use predecrement.
15187 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15190 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15192 2011-05-04 Nick Clifton <nickc@redhat.com>
15194 * config/mn10300/mn10300.c: Include cfgloop.h.
15196 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15197 Lcc or a FLcc insn into the instruction stream.
15198 (mn10300_block_contains_call): New function. Returns true if the
15199 given basic block contains a CALL insn.
15200 (mn10300_loop_contains_call_insn): New function. Returns true if
15201 the given loop contains a CALL insn.
15202 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15203 to use the SETLB and Lcc or FLcc insns.
15204 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15205 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15206 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15207 disable the SETLB optimization.
15208 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15209 __SETLB__ or __NO_SETLB__.
15210 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15211 (movsf_internal): Handle MDR register.
15212 (cmpsi): Make visible.
15213 (setlb): New pattern.
15214 (Lcc): New pattern.
15215 (FLcc): New pattern.
15217 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15221 for reg<->xmm moves.
15222 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15223 (vec_concatv2di_rex64_sse): Ditto.
15224 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15225 (*vec_extractv2di_1_rex64): Ditto.
15228 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15232 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15234 2011-05-04 Richard Guenther <rguenther@suse.de>
15236 * tree.h (int_const_binop): Remove notrunc argument.
15237 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15238 create integer constants that are properly truncated.
15239 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15240 (const_binop): Remove zero notrunc argument to int_const_binop.
15241 (size_binop_loc): Likewise.
15242 (fold_div_compare): Likewise.
15243 (maybe_canonicalize_comparison_1): Likewise.
15244 (fold_comparison): Likewise.
15245 (fold_binary_loc): Likewise.
15246 (multiple_of_p): Likewise.
15247 * expr.c (store_constructor): Likewise.
15248 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15249 (maybe_fold_stmt_addition): Likewise.
15250 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15251 * stor-layout.c (layout_type): Likewise.
15252 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15253 * tree-sra.c (build_ref_for_offset): Likewise.
15254 (build_user_friendly_ref_for_offset): Likewise.
15255 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15257 * tree-ssa-loop-niter.c (inverse): Likewise.
15258 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15259 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15260 * tree-switch-conversion.c (check_range): Likewise.
15261 (build_constructors): Likewise.
15262 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15263 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15264 (extract_range_from_assert): Likewise.
15265 (vrp_int_const_binop): Likewise.
15266 (extract_range_from_binary_expr): Likewise.
15267 (extract_range_from_unary_expr): Likewise.
15268 (check_array_ref): Likewise.
15269 (find_case_label_range): Likewise.
15270 (simplify_div_or_mod_using_ranges): Likewise.
15271 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15272 comparing case labels for merging.
15274 2011-05-03 Mark Wielaard <mjw@redhat.com>
15276 * dwarf2out.c (debug_str_hash_forced): Removed.
15277 (gen_label_for_indirect_string): Removed.
15278 (get_debug_string_label): Removed.
15279 (AT_string_form): Generate label directly.
15280 (output_indirect_string): Test indirect_string_node for
15281 DW_FORM_strp instead of checking label and refcount.
15282 (prune_indirect_string): Removed.
15283 (prune_unused_types): Don't check debug_str_hash_forced or
15284 call prune_indirect_string.
15286 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15289 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15291 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15295 * combine.c (try_combine): Skip debug insns at m_split tests.
15297 2011-04-26 Mark Wielaard <mjw@redhat.com>
15300 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15301 when info_section_emitted.
15303 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15305 * config/mips/mips-opts.h: New.
15306 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15308 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15309 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15310 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15312 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15314 (mips_abi, mips_code_readable): Don't declare.
15315 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15316 (mabi=): Use Enum and Var.
15317 (mips_abi): New Enum and EnumValue entries.
15318 (mcode-readable=): Use Enum and Var.
15319 (mips_code_readable_setting): New Enum and EnumValue entries.
15320 (mr10k-cache-barrier=): Use Enum and Var.
15321 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15323 2011-05-03 Jan Hubicka <jh@suse.cz>
15325 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15326 replace hash by pointer map.
15327 (cgraph_node_set_element_def, cgraph_node_set_element,
15328 const_cgraph_node_set_element, varpool_node_set_element_def,
15329 varpool_node_set_element, const_varpool_node_set_element): Remove.
15330 (free_cgraph_node_set, free_varpool_node_set): New function.
15331 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15332 * tree-emutls.c: Free varpool node set.
15333 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15334 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15335 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15336 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15337 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15338 Move here from ipa.c; implement using pointer_map
15339 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15340 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15341 debug_cgraph_node_set, varpool_node_set_new,
15342 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15343 dump_varpool_node_set, debug_varpool_node_set):
15344 Move to ipa-uitls.c.
15345 * passes.c (ipa_write_summaries): Update.
15347 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15349 From Mike Frysinger:
15350 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15351 bf542/bf544/bf547/bf548/bf549.
15353 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15355 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15357 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15359 From Bernd Schmidt:
15360 * config/bfin/bfin.md (MOVCC): New mode_macro.
15361 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15362 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15363 comments from generated assembly.
15365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15368 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15369 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15370 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15371 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15372 * config/bfin/lib1funcs.asm (___muldi3): New function.
15374 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15376 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15377 build_function_type_list instead of build_function_type.
15378 Rearrange initialization of `args' to do so.
15380 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15382 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15383 instead of build_function_type.
15385 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15387 * config/rs6000/rs6000.c (spe_init_builtins): Call
15388 build_function_type_list instead of build_function_type.
15389 (paired_init_builtins, altivec_init_builtins): Likewise.
15390 (builtin_function_type): Likewise.
15392 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15394 * config/sh/sh.c (sh_media_init_builtins): Call
15395 build_function_type_list instead of build_function_type.
15397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15399 * config/sparc/sparc.c (sparc_file_end): Call
15400 build_function_type_list instead of build_function_type.
15402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15404 * config/alpha/alpha.c (alpha_init_builtins): Call
15405 build_function_type_list instead of build_function_type.
15407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15409 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15410 build_function_type_list instead of build_function_type.
15412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15414 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15415 build_function_type_list instead of build_function_type.
15416 Delete `endlink' variable.
15418 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15420 * config/avr/avr.c (avr_init_builtins): Call
15421 build_function_type_list instead of build_function_type.
15423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15425 * config/picochip/picochip.c (picochip_init_builtins): Call
15426 build_function_type_list instead of build_function_type.
15427 Delete `endlink' variable.
15429 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15431 * config/bfin/bfin.c (bfin_init_builtins): Call
15432 build_function_type_list instead of build_function_type.
15434 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15437 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15438 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15440 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15443 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15444 libbffastfp overrides libgcc when -mfast-fp.
15446 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15448 Originally from Bernd Schmidt
15449 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15450 * config/bfin/bfin.c (override_options): Test it and error if
15453 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15455 Originally From Bernd Schmidt
15456 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15459 2011-05-03 Jeff Law <law@redhat.com>
15461 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15462 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15463 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15464 than accessing AUX field directly. Free the AUX field before
15466 (thread_block, thread_through_loop_header): Likewise.
15467 (thread_single_edge, mark_threaded_blocks): Likewise.
15468 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15469 (register_jump_thread): Do not attempt to thread to a NULL edge.
15471 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15473 * function.c (init_function_start): Call decide_function_section.
15474 * varasm.c (decide_function_section): New function.
15475 (assemble_start_function): When not using
15476 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15477 or first_function_block_is_cold.
15478 * rtl.h (decide_function_section): Declare.
15480 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15481 Jakub Jelinek <jakub@redhat.com>
15484 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15485 only succeed if req_mode is the same as set_mode.
15487 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15489 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15490 * genemit.c (gen_exp): Handle RETURN.
15491 * emit-rtl.c (verify_rtx_sharing): Likewise.
15492 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15493 * rtl.c (copy_rtx): RETURN is shared.
15494 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15496 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15497 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15498 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15499 * config/cris/cris.c (cris_expand_return): Likewise.
15500 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15501 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15502 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15503 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15504 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15506 * config/v850/v850.c (expand_epilogue): Likewise.
15507 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15508 * config/arm/arm.md (epilogue): Likewise.
15509 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15510 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15511 variable to ret_reg.
15513 2011-05-03 Richard Guenther <rguenther@suse.de>
15516 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15517 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15518 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15520 2011-05-03 Richard Guenther <rguenther@suse.de>
15522 * c-decl.c (grokdeclarator): Instead of looking at
15523 TREE_OVERFLOW check if the constant fits in the index type.
15525 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15527 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15528 (vec_store_lanes<mode><mode>): Likewise.
15530 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15532 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15533 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15534 convert_optab_index values.
15535 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15536 * genopinit.c (optabs): Initialize the new optabs.
15537 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15538 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15539 (expand_STORE_LANES): New functions.
15540 * tree.h (build_array_type_nelts): Declare.
15541 * tree.c (build_array_type_nelts): New function.
15542 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15543 (vect_model_load_cost): Likewise.
15544 (vect_store_lanes_supported, vect_load_lanes_supported)
15545 (vect_record_strided_load_vectors): Declare.
15546 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15547 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15548 (vect_transform_strided_load): Split out statement recording into...
15549 (vect_record_strided_load_vectors): ...this new function.
15550 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15551 (write_vector_array, create_array_ref): New functions.
15552 (vect_model_store_cost): Add store_lanes_p argument.
15553 (vect_model_load_cost): Add load_lanes_p argument.
15554 (vectorizable_store): Try to use store-lanes functions for
15555 interleaved stores.
15556 (vectorizable_load): Likewise load-lanes and loads.
15557 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15558 to vect_model_store_cost.
15559 (vect_build_slp_tree): Likewise vect_model_load_cost.
15561 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15563 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15564 * hooks.c (hook_bool_mode_uhwi_false): New function.
15565 * target.def (array_mode_supported_p): New hook.
15566 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15567 * doc/tm.texi: Regenerate.
15568 * stor-layout.c (mode_for_array): New function.
15569 (layout_type): Use it.
15570 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15571 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15573 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15576 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15577 for -fstack-check if the size to allocate is negative.
15579 2011-05-02 Lawrence Crowl <crowl@google.com>
15581 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15582 (timevar_cond_start): New for starting a timer only when it is not
15584 (timevar_cond_stop): New for stopping a timer when it was not already
15587 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15588 (timevar_cond_start): New as above.
15589 (timevar_cond_stop): New as above.
15591 * timevar.def: Add start/stop timers for compiler phases,
15592 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15593 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15594 and TV_PHASE_FINALIZE.
15595 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15596 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15597 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15598 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15599 Make unused TV_OVERLOAD into a start/stop timer.
15601 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15602 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15603 to indicate that they are start/stop timers.
15605 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15606 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15607 Move initialization to do_compile.
15608 (do_compile): Add initialization from above.
15609 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15611 * c-decl.c (c_write_global_declarations): Add start/stop of
15612 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15614 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15615 or TV_PARSE_INLINE, as appropriate.
15616 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15617 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15619 2011-05-02 Jason Merrill <jason@redhat.com>
15622 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15624 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15627 * c-decl.c (finish_decl): Only create a composite if the types are
15630 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15632 * config/fr30/fr30-protos.h (Mmode): Don't define.
15633 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15634 definition where used.
15635 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15636 define. Expand definitions where used.
15637 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15638 Expand definitions where used.
15639 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15640 rx_function_arg, rx_function_arg_advance,
15641 rx_function_arg_boundary): Expand definitions of those macros.
15642 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15643 definition where used.
15645 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15649 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15650 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15651 with *movv2sf_internal_rex64_avx.
15652 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15653 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15654 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15655 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15656 "vex" in "prefix" attribute calculation.
15657 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15659 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15662 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15663 inputs match the output.
15665 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15668 * config/m68k/m68k.c (m68k_expand_prologue): Set
15669 current_function_static_stack_size.
15671 2011-05-02 Jan Hubicka <jh@suse.cz>
15673 * lto-streamer.c (lto_streamer_cache_insert_1,
15674 lto_streamer_cache_lookup, lto_streamer_cache_create,
15675 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15676 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15678 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15680 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15681 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15682 config/m68k/t-opts: New files.
15683 * config/m68k/m68k-tables.opt: New file (generated).
15684 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15685 extra_options and m68k/t-opts to tmake_file.
15686 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15687 (all_isas): Initialize using m68k-isas.def.
15688 (all_microarchs): Initialize using m68k-microarchs.def.
15689 (m68k_find_selection): Remove.
15690 (m68k_handle_option): Don't assert that global structures are in
15691 use. Use error_at. Access variables via opts pointer. Don't
15692 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15693 directly for -m68020-40 and -m68020-60.
15694 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15695 m68k_tune_entry here.
15696 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15698 (m68k_library_id_string): Remove declaration.
15699 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15700 (m68k_library_id_string): New Variable.
15701 (march=, mcpu=, mtune=): Use Enum and Var.
15703 2011-05-02 Richard Guenther <rguenther@suse.de>
15705 * varasm.c (output_constructor_regular_field): Compute zero-based
15706 index with double-ints. Make sure to ICE instead of producing
15708 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15709 in asserts. Properly use a signed type.
15711 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15713 * config/i386/sse.md (V): New mode iterator.
15714 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15716 (V_256): Rename from AVX256MODE.
15717 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15718 condition to all users.
15720 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15721 condition to all users.
15722 (VF_128): Make V4SF mode unconditional.
15723 (VF_256): Rename from AVX256MODEF2P.
15724 (VI4F_128): Rename from SSEMODE4S.
15725 (VI8F_128): Rename from SSEMODE2D.
15726 (VI4F_256): Rename from AVX256MODE8P.
15727 (VI8F_256): Rename from AVX256MODE4P.
15728 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15729 (ssescalarmodesuffix): Remove SF and DF modes.
15730 (SSEMODE124): Remove.
15731 (SSEMODE1248): Ditto.
15732 (SSEMODEF2P): Ditto.
15733 (AVXMODEF2P): Ditto.
15734 (AVXMODEFDP): Ditto.
15735 (AVXMODEFSP): Ditto.
15736 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15738 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15740 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15741 xop_pcmov_<mode>256. Use V mode iterator.
15743 Adjust RTX patterns globally for renamed mode attributes.
15745 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15747 * haifa-sched.c (sched_emit_insn): Emit insn before first
15748 non-scheduled insn. Inform back-end about new insn. Add
15749 new insn to scheduled_insns list.
15751 2011-05-02 Richard Guenther <rguenther@suse.de>
15753 PR tree-optimization/48822
15754 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15755 (process_scc): Indicate which iteration we start.
15757 2011-05-02 Jan Hubicka <jh@suse.cz>
15759 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15760 (lto_section_overrun): New.
15761 * lto-section-out.c (append_block): Rename to ...
15762 (lto_append_block): ... this one; export.
15763 (lto_output_1_stream): Move lto lto-streamer.h
15764 (lto_output_data_stream): Update.
15765 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15766 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15769 2011-05-02 Richard Guenther <rguenther@suse.de>
15771 * tree.c (tree_code_counts): New global array.
15772 (record_node_allocation_statistics): Count individual tree codes.
15773 (dump_tree_statistics): Dump individual code stats.
15775 2011-05-01 Jan Hubicka <jh@suse.cz>
15777 * ipa-inline.c (caller_growth_limits): Fix thinko when
15778 looking for largest stack frame.
15779 * ipa-inline.h (dump_inline_summary): Declare.
15780 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15782 (dump_inline_summary): Export.
15783 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15785 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15787 * reginfo.c (memory_move_cost): Change rclass argument type form
15788 'enum reg_class' to reg_class_t.
15789 * reload.h (memory_move_cost): Update prototype.
15790 * postreload.c reload_cse_simplify_set): Change type dclass var to
15792 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15794 (ira_allocate_and_set_costs): Change aclass argument type form
15795 'enum reg_class' to reg_class_t.
15796 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15797 Change aclass argument type to reg_class_t.
15798 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15800 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15801 memory_move_cost call.
15803 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15804 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15805 Change type tmp var to reg_class_t.
15807 2011-04-30 Jan Hubicka <jh@suse.cz>
15809 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15810 inlining into function with flatten attribute.
15811 (want_inline_small_function_p): Be more realistic about inlining
15812 cold calls where callee size grows.
15814 2011-04-30 Jan Hubicka <jh@suse.cz>
15816 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15819 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15821 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15822 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15823 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15824 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15825 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15826 (print_operand): Rename to...
15827 (sparc_print_operand): ...this. Make static. Adjust
15828 sparc_print_operand function call.
15829 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15832 2011-04-30 Jan Hubicka <jh@suse.cz>
15834 PR middle-end/48752
15835 * ipa-inline.c (early_inliner): Disable when doing late
15836 addition of function.
15838 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15840 * dwarf2out.c (get_address_mode): New inline.
15841 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15842 if not dwarf_strict emit
15843 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15844 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15845 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15846 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15847 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15848 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15849 mem_loc_descriptor callers.
15850 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15851 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15852 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15853 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15854 (base_types): New variable.
15855 (get_base_type_offset, calc_base_type_die_sizes,
15856 base_type_for_mode, mark_base_types, base_type_cmp,
15857 move_marked_base_types): New functions.
15858 (calc_die_sizes): Assert that die_offset is 0 or equal to
15860 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15861 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15862 callers. If not dwarf_strict, call mem_loc_descriptor even for
15863 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15864 (gen_subprogram_die): Don't give up on call site parameters
15865 with non-integral or large integral modes. Adjust
15866 mem_loc_descriptor callers.
15867 (prune_unused_types): Call prune_unused_types_mark on base_types
15869 (resolve_addr): Call mark_base_types.
15870 (dwarf2out_finish): Call move_marked_base_types.
15872 PR tree-optimization/48809
15873 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15875 (gen_inbound_check): Don't compute index_expr - range_min in utype
15876 again, instead reuse SSA_NAME initialized in build_arrays.
15877 Remove two useless gsi_for_stmt calls.
15879 2011-04-29 Jeff Law <law@redhat.com>
15881 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15883 2011-04-29 Martin Jambor <mjambor@suse.cz>
15885 * cgraph.h (cgraph_postorder): Remove declaration.
15886 * ipa-utils.h (ipa_free_postorder_info): Declare.
15887 (ipa_reverse_postorder): Likewise.
15888 * cgraphunit.c: Include ipa-utils.h.
15889 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15890 * ipa-inline.c: Include ipa-utils.h.
15891 (ipa_inline): Update call to ipa_reverse_postorder.
15892 * ipa-pure-const.c (propagate_pure_const): Update call to
15893 ipa_reduced_postorder and ipa_print_order. Call
15894 ipa_free_postorder_info to clean up.
15895 (propagate_nothrow): Likewise.
15896 * ipa-reference.c (propagate): Removed a useless call to
15897 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15898 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15899 * ipa.c: Include ipa-utils.h.
15900 (ipa_profile): Update call to ipa_reverse_postorder.
15901 (cgraph_postorder): Moved to...
15902 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15903 (ipa_utils_print_order): Renamed to ipa_print_order.
15904 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15906 (ipa_free_postorder_info): New function.
15907 * passes.c: Include ipa-utils.h.
15908 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15909 (ipa_write_summaries): Likewise.
15910 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15911 (cgraphunit.o): Likewise.
15913 (ipa-inline.o): Likewise.
15915 2011-04-29 Jan Hubicka <jh@suse.cz>
15917 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15918 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15919 * ipa-inline.h (clause_t): Turn into unsigned int.
15920 * ipa-inline-analysis.c (add_clause): Do more simplification.
15921 (and_predicates): Shortcut more cases.
15922 (predicates_equal_p): Move forward; check that clauses are properly
15924 (or_predicates): Shortcut more cases.
15925 (edge_execution_predicate): Rewrite as...
15926 (set_cond_stmt_execution_predicate): ... this function; handle
15927 __builtin_constant_p.
15928 (set_switch_stmt_execution_predicate): New .
15929 (compute_bb_predicates): New.
15930 (will_be_nonconstant_predicate): Update TODO.
15931 (estimate_function_body_sizes): Use compute_bb_predicates
15932 and free them later, always try to estimate if stmt is constant.
15933 (estimate_time_after_inlining, estimate_size_after_inlining):
15934 Gracefully handle optimized out edges.
15935 (read_predicate): Fix off by one error.
15937 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15939 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15941 2011-04-27 Xinliang David Li <davidxl@google.com>
15943 * tree-profile.c (init_ic_make_global_vars): Set
15944 tls attribute on ic vars.
15945 * coverage.c (coverage_end_function): Initialize
15946 function_list with zero.
15948 2011-04-29 Richard Guenther <rguenther@suse.de>
15950 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15951 for the type of the result.
15952 (fold_builtin_isascii): Likewise.
15953 (fold_builtin_toascii): Use integer_type_node where appropriate.
15954 (fold_builtin_logb): Likewise.
15955 (fold_builtin_frexp): Likewise.
15956 (fold_builtin_strstr): Likewise.
15957 (fold_builtin_strpbrk): Likewise.
15958 (fold_builtin_fputs): Likewise.
15959 (fold_builtin_sprintf): Likewise.
15960 (fold_builtin_snprintf): Likewise.
15961 (fold_builtin_printf): Likewise.
15962 (do_mpfr_remquo): Use a proper type for the assigned constant.
15963 (do_mpfr_lgamma_r): Likewise.
15964 * dwarf2out.c (resolve_one_addr): Use size_int.
15965 * except.c (init_eh): Likewise.
15966 (assign_filter_values): Use integer_type_node for filter values.
15967 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15969 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15970 for EH region numbers.
15971 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15972 for the shift amount.
15974 2011-04-29 Richard Guenther <rguenther@suse.de>
15976 * expr.h (expand_shift): Rename to ...
15977 (expand_variable_shift): ... this.
15978 (expand_shift): Take a constant shift amount.
15979 * expmed.c (expand_shift): Rename to ...
15980 (expand_variable_shift): ... this.
15981 (expand_shift): New wrapper around expand_variable_shift.
15982 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15983 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15984 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15985 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15986 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15987 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15988 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15989 emit_store_flag_1, emit_store_flag): Likewise.
15990 * builtins.c (expand_builtin_signbit): Likewise.
15991 * calls.c (load_register_parameters): Likewise.
15992 * function.c (assign_parm_setup_block): Likewise.
15993 * lower-subreg.c (resolve_shift_zext): Likewise.
15994 * optabs.c (widen_bswap, expand_abs_nojump,
15995 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15996 * spu/spu.c (spu_expand_extv): Likewise.
15997 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15999 2011-04-29 Richard Guenther <rguenther@suse.de>
16001 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16002 for the remapped region number.
16003 * predict.c (build_predict_expr): Use integer_type_node for the
16005 * fold-const.c (fold_binary_loc): Use integer_type_node for
16006 the shift amount. Use a proper type for the PLUS_EXPR operand.
16008 2011-04-29 Michael Matz <matz@suse.de>
16010 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16011 other trees that just builtins.
16012 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16014 2011-04-29 Richard Guenther <rguenther@suse.de>
16016 * tree-nested.c (get_trampoline_type): Use size_int.
16017 (get_nl_goto_field): Likewise.
16018 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16020 (lower_eh_constructs_2): Likewise.
16021 (lower_resx): Likewise.
16022 (lower_eh_dispatch): Likewise.
16023 * tree-mudflap.c (mf_build_string): Use size_int.
16024 (mudflap_register_call): Use integer_type_node for the flag.
16025 (mudflap_enqueue_constant): Use size_int.
16026 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16027 instead of rebuilding it.
16029 2011-04-29 Richard Guenther <rguenther@suse.de>
16031 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16032 Handle OBJ_TYPE_REF.
16033 (find_func_aliases_for_call): Use it more consistently.
16035 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16037 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16038 (rank_for_schedule): Use it.
16039 (schedule_block): Set it.
16041 2011-04-28 David Li <davidxl@google.com>
16043 * tree.c (crc32_string): Use crc32_byte.
16044 (crc32_byte): New function.
16045 * tree.h (crc32_byte): New function.
16046 * gcov.c (read_graph_file): Handle new cfg_cksum.
16047 (read_count_file): Ditto.
16048 * profile.c (instrument_values): Ditto.
16049 (get_exec_counts): Ditto.
16050 (read_profile_edge_counts): Ditto.
16051 (compute_branch_probabilities): Ditto.
16052 (compute_value_histograms): Ditto.
16053 (branch_prob): Ditto.
16054 (end_branch_prob): Ditto.
16055 * coverage.c (read_counts_file): Ditto.
16056 (get_coverage_counts): Ditto.
16057 (tree_coverage_counter_addr): Ditto.
16058 (coverage_checksum_string): Ditto.
16059 (coverage_begin_output): Ditto.
16060 (coverage_end_function): Ditto.
16061 (build_fn_info_type): Ditto.
16062 (build_fn_info_value): Ditto.
16063 * libgcov.c (gcov_exit): Ditto.
16064 * gcov-dump.c (tag_function): Ditto.
16065 (compute_checksum): Remove.
16067 2011-04-29 Alan Modra <amodra@gmail.com>
16069 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16070 unspec plus offset. Tidy macho code.
16072 2011-04-29 Martin Jambor <mjambor@suse.cz>
16074 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16075 node instead of a decl. Update all callers.
16076 * cgraph.h: Update declaration.
16078 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16080 PR tree-optimization/48765
16081 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16082 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16083 to indicate if loop aware SLP is being used. Scan the statements
16084 and update the vectorization factor according to the type of
16085 vectorization before statement analysis.
16086 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16087 pass it to vect_analyze_loop_operations.
16088 (vectorizable_reduction): Set number of copies to 1 in case of pure
16090 * tree-vect-stmts.c (vectorizable_conversion,
16091 vectorizable_assignment, vectorizable_shift,
16092 vectorizable_operation, vectorizable_type_demotion,
16093 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16095 (vectorizable_condition): Move the check that it is not SLP
16096 vectorization before the number of copies check.
16097 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16098 to vectorize the loop using SLP.
16100 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16102 PR middle-end/48597
16103 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16106 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16108 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16109 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16110 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16111 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16112 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16114 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16115 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16116 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16117 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16118 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16119 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16121 * config/i386/linux.h (REG_NAME): Don't define.
16122 * config/i386/linux64.h (REG_NAME): Don't define.
16123 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16124 Undefine before defining.
16126 2011-04-28 Jan Hubicka <jh@suse.cz>
16128 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16129 nonconstant_names array.
16130 (estimate_function_body_sizes): Build nonconstant_names array; handle
16131 BUILT_IN_CONSTANT_P.
16133 2011-04-28 Richard Guenther <rguenther@suse.de>
16137 2011-04-28 Richard Guenther <rguenther@suse.de>
16139 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16140 as late as possible.
16142 2011-04-28 Richard Guenther <rguenther@suse.de>
16144 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16145 (debug_constraint): Do it here.
16146 (dump_constraints): And here.
16147 (rewrite_constraints): And here.
16148 (dump_constraint_edge): Remove.
16149 (dump_constraint_graph): Rewrite to produce DOT output.
16150 (solve_constraints): Build succ graph as late as possible.
16151 Dump constraint graphs before and after solving.
16153 2011-04-28 Richard Guenther <rguenther@suse.de>
16155 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16156 New function split out from ...
16157 (find_func_aliases): ... here. Call it.
16158 (find_func_aliases_for_call): Likewise.
16160 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16162 * internal-fn.h (internal_fn_name_array): Declare.
16163 (internal_fn_flags_array): Likewise.
16165 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16167 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16168 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16170 (ssemodefsuffix): Remove.
16171 (ssevecmodesuffix): New mode attribute.
16172 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16173 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16174 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16175 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16176 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16177 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16178 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16179 ssemodesuffix mode attribute.
16180 (float splitters): Use ssevecmodesuffix mode attribute.
16181 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16182 (sseinsmode): Rename from avxvecmode.
16183 (avxsizesuffix): Rename from avxmodesuffix.
16184 (sseintvecmode): Rename from avxpermvecmode.
16185 (ssedoublevecmode): Rename from ssedoublesizemode.
16186 (ssehalfvecmode): Rename from avxhalfvecmode.
16187 (ssescalarmode): Rename from avxscalarmode.
16188 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16189 templates for ssemodesuffix mode attribute.
16190 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16193 Adjust RTX patterns globally for renamed mode attributes.
16195 2011-04-27 Jan Hubcika <jh@suse.cz>
16197 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16198 * ipa-inline-analysis.c: Include alloc-pool.h.
16199 (edge_predicate_pool): New.
16200 (trye_predicate_p): New function
16201 (false_predicate_p): New function.
16202 (add_clause): Sanity check that false clauses are "optimized";
16203 never add clauses to predicate that is already known to be false.
16204 (and_predicate): Use flase_predicate_p.
16205 (evaulate_predicate): Rename to ...
16206 (evaluate_predicate): ... this one; update all callers; assert
16207 that false is not listed among possible truths.
16208 (dump_predicate): Use true_predicate_p.
16209 (account_size_time): Use false_predicate_p.
16210 (evaulate_conditions_for_edge): Rename to ...
16211 (evaluate_conditions_for_edge) ... this one.
16212 (edge_set_predicate): New function.
16213 (inline_edge_duplication_hook): Duplicate edge predicates.
16214 (inline_edge_removal_hook): Free edge predicates.
16215 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16216 (dump_inline_summary): Update.
16217 (estimate_function_body_sizes): Set edge predicates.
16218 (estimate_calls_size_and_time): Handle predicates.
16219 (estimate_callee_size_and_time): Update.
16220 (remap_predicate): Add toplev_predicate; update comment.
16221 (remap_edge_predicates): New function.
16222 (inline_merge_summary): Compute toplev predicate; update.
16223 (read_predicate): New function.
16224 (read_inline_edge_summary): Use it.
16225 (inline_read_section): Likewise.
16226 (write_predicate): New function.
16227 (write_inline_edge_summary): Use it.
16228 (inline_write_summary): Likewise.
16229 (inline_free_summary): Free alloc pool and edge summary vec.
16231 2011-04-27 Richard Guenther <rguenther@suse.de>
16233 * tree-ssa-structalias.c (changed_count): Remove.
16234 (changed): Use a bitmap.
16235 (unify_nodes): Adjust.
16236 (do_sd_constraint): Likewise.
16237 (do_ds_constraint): Likewise.
16238 (do_complex_constraint): Likewise.
16239 (solve_graph): Likewise.
16241 2011-04-27 Jan Hubicka <jh@suse.cz>
16243 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16245 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16248 (avx_vperm2f128_*_operand): Ditto.
16249 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16250 Use avx_vpermilp_parallel in insn condition.
16251 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16252 Use avx_vperm2f128_parallel in insn condition.
16254 2011-04-27 Richard Guenther <rguenther@suse.de>
16256 * Makefile.in (tree-ssa-structalias.o): Remove
16257 gt-tree-ssa-structalias.h dependency.
16258 (GTFILES): Remove tree-ssa-structalias.c.
16259 * tree.c (allocate_decl_uid): New function.
16260 (make_node_stat): Use it.
16261 (copy_node_stat): Likewise.
16262 * tree.h (allocate_decl_uid): Declare.
16263 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16264 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16265 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16266 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16267 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16268 (struct heapvar_map): Likewise.
16269 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16270 heapvar_insert): Likewise.
16271 (make_heapvar_for): Rename to ...
16272 (make_heapvar): ... this. Simplify.
16273 (fake_var_decl_obstack): New global var.
16274 (build_fake_var_decl): New function.
16275 (make_constraint_from_heapvar): Adjust.
16276 (handle_lhs_call): Likewise.
16277 (create_function_info_for): Likewise.
16278 (intra_create_variable_infos): Likewise.
16279 (init_alias_vars): Allocate fake_var_decl_obstack.
16280 (init_alias_heapvars, delete_alias_heapvars): Remove.
16281 (compute_points_to_sets): Do not call init_alias_heapvars.
16282 (ipa_pta_execute): Likewise.
16283 (delete_points_to_sets): Free fake_var_decl_obstack.
16285 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16287 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16288 (si_from_UTItype, si_to_UTItype): New functions.
16289 (__udivmodti4): Use them to implement type-punning.
16290 * config/spu/multi3.c (union qword_TItype): New data type.
16291 (si_from_TItype, si_to_TItype): New functions.
16292 (__multi3): Use them to implement type-punning.
16294 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16296 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16298 2011-04-27 Jan Hubicka <jh@suse.cz>
16300 * ipa-prop.c (function_insertion_hook_holder): New holder.
16301 (ipa_add_new_function): New function.
16302 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16303 Register/deregister holder.
16305 2011-04-27 Richard Guenther <rguenther@suse.de>
16307 PR tree-optimization/48772
16308 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16310 2011-04-27 Richard Guenther <rguenther@suse.de>
16312 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16313 TARGET_MEM_REF handling.
16315 2011-04-27 Nick Clifton <nickc@redhat.com>
16317 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16318 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16319 (REG_CLASS_NAMES): Likewise.
16320 (REG_CLASS_CONTENTS): Likewise.
16321 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16322 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16323 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16324 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16325 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16326 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16327 duplicate register classes.
16328 (frv_class_likely_spilled_p): Likewise.
16329 (frv_register_move_cost): Likewise.
16331 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16332 end of the regno_reg_class array.
16334 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16337 * c-typeck.c (build_binary_op): Don't wrap arguments if
16338 int_operands is true.
16340 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16343 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16344 targetm.calls.must_pass_in_stack for void type.
16346 2011-04-26 Jan Hubicka <jh@suse.cz>
16348 * cgraphbuild.c (build_cgraph_edges): Update call
16349 of cgraph_create_edge and cgraph_create_indirect_edge.
16350 * cgraph.c (cgraph_create_edge_including_clones,
16351 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16352 cgraph_update_edges_for_call_stmt_node): Do not take nest
16353 argument; do not initialize call_stmt_size/time.
16354 (dump_cgraph_node): Do not dump nest.
16355 (cgraph_clone_edge): Do not take loop_nest argument;
16356 do not propagate it; do not clone call_stmt_size/time.
16357 (cgraph_clone_node): Likewise.
16358 (cgraph_create_virtual_clone): Update.
16359 * cgraph.h (struct cgraph_edge): Remove
16360 call_stmt_size/call_stmt_time/loop_nest.
16361 (cgraph_create_edge, cgraph_create_indirect_edge,
16362 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16364 * tree-emutls.c (gen_emutls_addr): Update.
16365 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16366 loop_nest; handle indirect calls, too.
16367 (clone_inlined_nodes): Do not care about updating inline summaries.
16368 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16369 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16370 stream call_stmt_size/call_stmt_time/loop_nest.
16371 * ipa-inline.c (edge_badness): Update.
16372 (ipa_inline): dump summaries after inlining.
16373 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16375 (inline_edge_summary): New function.
16376 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16377 (inline_edge_removal_hook): Handle edge summaries.
16378 (inline_edge_duplication_hook): New hook.
16379 (inline_summary_alloc): Alloc hooks.
16380 (initialize_growth_caches): Do not register removal hooks.
16381 (free_growth_caches); Do not free removal hook.
16382 (dump_inline_edge_summary): New function.
16383 (dump_inline_summary): Use it.
16384 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16385 (inline_update_callee_summaries): New function.
16386 (inline_merge_summary): Use it.
16387 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16388 (read_inline_edge_summary): New function.
16389 (inline_read_section): Use it.
16390 (write_inline_edge_summary): New function.
16391 (inline_write_summary): Use it.
16392 (inline_free_summary): Free edge new holders.
16393 * tree-inline.c (copy_bb): Update.
16395 2011-04-26 Jason Merrill <jason@redhat.com>
16397 * tree-eh.c (lower_try_finally_switch): Create the label along with
16398 the CASE_LABEL_EXPR.
16400 2011-04-26 David S. Miller <davem@davemloft.net>
16401 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16403 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16404 * configure: Regenerate.
16406 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16409 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16411 (VEC_reduc): New code iterator and splitters for vector reduction.
16412 (VEC_reduc_name): Ditto.
16413 (VEC_reduc_rtx): Ditto.
16414 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16415 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16417 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16418 support for extracting SF on VSX.
16420 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16421 generating xscvspdp.
16422 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16423 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16424 double add, minimum, maximum vector reduction.
16425 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16426 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16427 optimize double vector reduction.
16428 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16430 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16432 * config/fr30/fr30.h (inhibit_libc): Don't define.
16433 * config/m32r/m32r-protos.h: Correct comment.
16434 * config/v850/v850.h (GHS_default_section_names,
16435 GHS_current_section_names): Use tree, not union tree_node *.
16437 2011-04-26 Xinliang David Li <davidxl@google.com>
16439 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16440 * c-family/c-opts.c (c_common_handle_option): Set
16441 warn_maybe_uninitialized.
16442 * opts.c (common_handle_option): Ditto.
16443 * common.opt: New option.
16444 * tree-ssa.c (warn_uninit): Add one more parameter.
16445 (warn_uninitialized_var): Pass warning code.
16446 * tree-flow.h: Interface change.
16448 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16450 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16451 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16452 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16454 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16456 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16457 * config/mips/mips.opt (mmips-tfile): Remove.
16459 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16460 mips-tdump reference to ...
16461 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16462 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16463 reference by Tru64 UNIX.
16465 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16468 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16469 is error_mark_node, set value to NULL.
16471 PR tree-optimization/48734
16472 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16473 if return value from maybe_fold_*_comparsions isn't something
16474 the code is prepared to handle.
16476 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16478 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16480 (ext_QIreg_nomode_operands): Remove.
16481 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16485 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16487 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16489 2011-04-26 Richard Guenther <rguenther@suse.de>
16491 * c-typeck.c (build_unary_op): Do not expand array-refs via
16492 pointer arithmetic. Only adjust qualifiers for function types.
16494 2011-04-26 Richard Guenther <rguenther@suse.de>
16496 PR middle-end/48694
16497 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16498 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16499 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16500 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16502 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16504 * doc/extend.texi: Document __underlying_type.
16506 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16508 * config/rs6000/titan.md (automata_option "progress"): Remove.
16510 2011-04-25 Jeff Law <law@redhat.com>
16512 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16514 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16516 * system.h (ENUM_BITFIELD): Remove.
16518 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16519 Eric Botcazou <ebotcazou@adacore.com>
16521 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16522 for STORE_FLAG_VALUE==-1 case.
16524 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16527 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16528 LEGITIMATE_PIC_OPERAND_P.
16530 2011-04-24 Jan Hubicka <jh@suse.cz>
16532 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16534 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16535 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16536 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16537 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16538 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16539 Sanity check predicate length.
16540 (remap_predicate): Likewise; sanity check jump functions.
16541 (inline_read_section, inline_write_summary): Sanity check
16544 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16547 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16548 __is_literal_type, and __is_trivial; update throughout about
16549 possibly cv-qualified void types.
16551 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16553 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16554 testsuite and make it version agnostic.
16556 2011-04-22 Jan Hubicka <jh@suse.cz>
16558 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16560 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16563 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16564 to VOID_TYPE even around MODIFY_EXPR.
16566 2011-04-22 Mike Stump <mikestump@comcast.net>
16568 * gensupport.c (read_md_rtx): Fix typo in comment.
16569 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16572 2011-04-22 Jan Hubicka <jh@suse.cz>
16574 * gengtype.c (open_base_files): Add ipa-inline.h include.
16575 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16576 ipa-prop.c; update all uses.
16577 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16578 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16579 merge summary of inlined function into former caller.
16580 * ipa-inline.c (max_benefit): Remove.
16581 (edge_badness): Compensate for removal of benefits.
16582 (update_caller_keys): Use
16583 reset_node_growth_cache/reset_edge_growth_cache.
16584 (update_callee_keys): Likewise.
16585 (update_all_callee_keys): Likewise.
16586 (inline_small_functions): Do not collect max_benefit; do not reset
16587 estimated_growth; call free_growth_caches and initialize_growth_caches.
16588 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16589 struct size_time_entry): New structures.
16590 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16591 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16592 and estimated_growth.
16593 (edge_growth_cache_entry): New structure.
16594 (node_growth_cache, edge_growth_cache): New global vars.
16595 (estimate_growth): Turn into inline.
16596 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16597 initialize_growth_caches, free_growth_caches): Declare.
16598 (estimate_edge_growth): Rewrite.
16599 (estimate_edge_time): Implement as inline cache lookup.
16600 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16602 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16603 (NUM_CONDITIONS): New constant.
16604 (predicate_conditions): New enum.
16605 (IS_NOT_CONSTANT): New constant.
16606 (edge_removal_hook_holder): New var.
16607 (node_growth_cache, edge_growth_cache): New global vars.
16608 (true_predicate, single_cond_predicate, false_predicate,
16609 not_inlined_predicate, add_condition, add_clause, and_predicates,
16610 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16611 dump_clause, dump_predicate, account_size_time,
16612 evaulate_conditions_for_edge): New functions.
16613 (inline_summary_alloc): Move to heap.
16614 (inline_node_removal_hook): Clear condition and entry vectors.
16615 (inline_edge_removal_hook): New function.
16616 (initialize_growth_caches, free_growth_caches): New function.
16617 (dump_inline_summary): Update.
16618 (edge_execution_predicate): New function.
16619 (will_be_nonconstant_predicate): New function.
16620 (estimate_function_body_sizes): Compute BB and constantness predicates.
16621 (compute_inline_parameters): Do not clear estimated_growth.
16622 (estimate_edge_size_and_time): New function.
16623 (estimate_calls_size_and_time): New function.
16624 (estimate_callee_size_and_time): New function.
16625 (remap_predicate): New function.
16626 (inline_merge_summary): New function.
16627 (do_estimate_edge_time): New function based on...
16628 (estimate_edge_time): ... this one.
16629 (do_estimate_edge_growth): New function.
16630 (do_estimate_growth): New function based on....
16631 (estimate_growth): ... this one.
16632 (inline_analyze_function): Analyze after deciding on jump functions.
16633 (inline_read_section): New function.
16634 (inline_read_summary): Use it.
16635 (inline_write_summary): Write all the new data.
16636 * ipa-prop.c (ipa_get_param_decl_index): Export.
16637 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16638 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16640 (ipa_get_lattice): Move here from ipa-cp.c
16641 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16642 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16643 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16644 cgraph_edge_inlinable_p): Remove.
16645 * cgraphunit.c: Include ipainline.h
16646 (cgraph_process_new_functions): Update call of
16647 compute_inline_parameters.
16649 2011-04-22 Richard Guenther <rguenther@suse.de>
16651 * tree.c (build_int_cst): Properly create canonicalized integer
16653 (build_int_cst_type): Remove scary comments.
16655 2011-04-22 Xinliang David Li <davidxl@google.com>
16657 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16658 by default when -Wno-error is not specified.
16659 * opts-global.c (decode_options): Remove call to
16660 control_warning_options.
16662 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16664 PR tree-optimization/48717
16665 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16666 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16668 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16670 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16671 definition where used.
16673 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16676 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16677 TREE_STATIC variables declared inside of some OpenMP construct.
16679 2011-04-22 Martin Jambor <mjambor@suse.cz>
16681 PR middle-end/48585
16682 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16684 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16687 * c-typeck.c (pop_init_level): Do not warn about initializing
16690 2011-04-22 Alan Modra <amodra@gmail.com>
16692 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16693 when returning call_cookie.
16694 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16695 pointers, to functions with no more vector args than the current
16696 function, and some non-local calls for ABI_V4.
16697 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16698 sibcall_nonlocal_aix64): Combine to ..
16699 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16700 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16701 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16702 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16703 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16705 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16706 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16707 sibcall_value_symbolic_64): Delete.
16709 2011-04-21 Xinliang David Li <davidxl@google.com>
16711 * cgraph.h: Remove pid.
16712 * cgraph.c: Remove pid.
16713 * value-prof.c (init_node_map): New function.
16714 (del_node_map): New function.
16715 (find_func_by_funcdef_no): New function.
16716 (gimple_ic_transform): Call new function.
16717 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16718 * function.c (get_last_funcdef_no): New function.
16719 * function.h (get_last_funcdef_no): New function.
16720 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16721 to libgcov function.
16722 (tree-profiling): Call node map init and delete function.
16724 2011-04-21 Ian Lance Taylor <iant@google.com>
16726 * godump.c (go_format_type): Use exported Go name for anonymous
16729 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16731 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16732 Call builtin_function_type_list instead of builtin_function_type.
16733 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16735 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16737 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16738 build_function_type_list instead of build_function_type.
16739 Delete variable `endlink'.
16741 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16743 * config/s390/s390.c (s390_init_builtins): Call
16744 build_function_type_list instead of build_function_type.
16746 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16748 * config/ia64/ia64.c (ia64_init_builtins): Call
16749 build_function_type_list instead of builtin_function_type.
16751 2011-04-21 Easwaran Raman <eraman@google.com>
16753 * cfgexpand.c (stack_var): Remove OFFSET...
16754 (add_stack_var): ...and its reference here...
16755 (expand_stack_vars): ...and here.
16756 (stack_var_cmp): Sort by descending order of size.
16757 (partition_stack_vars): Change heuristic.
16758 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16759 (dump_stack_var_partition): Add newline after each partition.
16761 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16762 Jeff Law <law@redhat.com>
16764 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16765 * gengtype.c (matching_file_name_substitute): Likewise.
16767 2011-04-21 Richard Guenther <rguenther@suse.de>
16770 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16772 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16774 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16776 2011-04-21 Richard Guenther <rguenther@suse.de>
16778 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16781 2011-04-21 Richard Guenther <rguenther@suse.de>
16783 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16784 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16785 Use DECL_P, not SSA_VAR_P.
16786 (ptr_derefs_may_alias_p): Likewise.
16787 (ptr_deref_may_alias_ref_p_1): Likewise.
16788 (decl_refs_may_alias_p): Likewise.
16789 (refs_may_alias_p_1): Likewise.
16790 (ref_maybe_used_by_call_p_1): Likewise.
16791 (call_may_clobber_ref_p_1): Likewise.
16792 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16793 are either MEM_REF or TARGET_MEM_REF.
16794 (indirect_refs_may_alias_p): Likewise.
16795 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16796 for MEM_EXPR of indirect calls.
16798 2011-04-21 Tristan Gingold <gingold@adacore.com>
16800 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16801 (dst_file_info_struct): Remove flen field.
16802 (lookup_filename): Remove code that set flen field.
16804 2011-04-21 Tristan Gingold <gingold@adacore.com>
16806 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16808 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16811 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16812 vec_extract and vec_concat for non-SSE4_1 targets.
16814 2011-04-21 Richard Guenther <rguenther@suse.de>
16816 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16819 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16821 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16823 (FILE): Don't undefine.
16825 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16827 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16829 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16831 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16832 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16833 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16835 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16836 definitions where used.
16837 * config/microblaze/microblaze.h (struct microblaze_args): Use
16838 rtx, not struct rtx_def *.
16839 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16841 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16842 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16843 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16844 not struct rtx_def *.
16845 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16847 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16849 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16851 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16853 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16854 operand_equal_p to compare DR_BASE_ADDRESSes.
16855 (vect_check_interleaving): Likewise.
16857 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16860 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16861 for all Neon struct constants.
16863 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16865 * target.def (legitimate_constant_p): New hook.
16866 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16867 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16868 * doc/tm.texi: Regenerate.
16869 * hooks.h (hook_bool_mode_rtx_true): Declare.
16870 * hooks.c (hook_bool_mode_rtx_true): Define.
16871 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16872 * calls.c (precompute_register_parameters): Replace uses of
16873 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16874 (emit_library_call_value_1): Likewise.
16875 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16876 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16877 * ira-costs.c (scan_one_insn): Likewise.
16878 * recog.c (general_operand, immediate_operand): Likewise.
16879 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16880 * reload1.c (init_eliminable_invariants): Likewise.
16882 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16884 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16885 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16887 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16888 * config/alpha/predicates.md (input_operand): Update call to
16889 alpha_legitimate_constant_p.
16891 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16892 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16893 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16894 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16895 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16896 (arm_legitimate_constant_p): New functions.
16897 (arm_cannot_force_const_mem): Make static.
16899 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16901 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16902 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16903 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16904 instead of bfin_legitimate_constant_p.
16905 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16908 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16910 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16912 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16913 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16914 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16915 (frv_legitimate_constant_p): Make static. Add a mode argument.
16917 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16918 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16919 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16921 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16922 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16923 * config/i386/i386.c (legitimate_constant_p): Rename to...
16924 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16926 (ix86_cannot_force_const_mem): Update accordingly.
16927 (ix86_legitimate_address_p): Likewise.
16928 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16929 * config/i386/i386.md: Update commentary.
16931 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16932 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16933 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16934 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16936 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16938 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16939 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16940 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16941 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16943 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16944 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16945 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16947 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16948 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16949 (m32r_legitimate_constant_p): New function.
16951 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16952 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16953 LEGITIMATE_CONSTANT_P.
16954 (LEGITIMATE_CONSTANT_P): Delete.
16955 * config/m68k/m68k.c (m68k_expand_prologue): Call
16956 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16957 (m68k_legitimate_constant_p): New function.
16958 * config/m68k/m68k.md: Update comments.
16960 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16961 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16962 (mcore_legitimate_constant_p): New function.
16964 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16965 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16966 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16967 Add a mode argument.
16968 (mep_legitimate_address): Update accordingly.
16969 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16971 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16973 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16974 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16975 static. Check OP's mode for VOIDmode.
16976 (microblaze_legitimate_constant_p): New function.
16977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16979 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16980 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16981 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16983 * config/mips/predicates.md: Update comments.
16985 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16986 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16987 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16988 (mmix_legitimate_constant_p): Make static, return a bool, and take
16990 (mmix_print_operand_address): Update accordingly.
16992 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16994 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16995 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16996 static. Add a mode argument.
16997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16999 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17001 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17002 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17003 (pa_legitimate_constant_p): New function.
17005 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17007 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17008 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17009 (pdp11_legitimate_constant_p): New function.
17011 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17012 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17013 (rs6000_legitimate_constant_p): New function.
17015 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17016 (rx_legitimate_constant_p): ...this.
17017 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17018 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17019 (rx_legitimate_constant_p): ...this.
17020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17021 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17023 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17024 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17025 * config/s390/s390.c (legitimate_constant_p): Rename to...
17026 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17027 and add a mode argument.
17028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17030 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17032 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17033 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17034 (sh_legitimate_constant_p): New function.
17036 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17037 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17038 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17039 (legitimate_constant_p): Rename to...
17040 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17042 (constant_address_p): Update accordingly.
17044 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17045 argument and return a bool.
17046 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17047 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17048 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17049 (spu_rtx_costs): Update accordingly.
17050 * config/spu/predicates.md (vec_imm_operand): Likewise.
17052 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17054 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17055 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17058 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17059 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17060 * config/vax/vax.c (legitimate_constant_p): Likewise.
17062 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17063 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17064 (xtensa_legitimate_constant_p): New function.
17066 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17068 * target.def (cannot_force_const_mem): Add a mode argument.
17069 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17070 * doc/tm.texi: Regenerate.
17071 * hooks.h (hook_bool_mode_rtx_false): Declare.
17072 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17073 (hook_bool_mode_const_rtx_true): Likewise.
17074 (hook_bool_mode_rtx_false): New function.
17075 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17076 to be non-VOID. Update call to cannot_force_const_mem.
17077 (find_reloads): Update accordingly.
17078 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17079 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17081 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17082 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17083 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17084 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17085 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17086 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17087 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17088 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17089 (m68k_cannot_force_const_mem): ...this new function.
17090 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17092 (mips_const_insns, mips_legitimize_const_move): Update calls.
17093 (mips_secondary_reload_class): Likewise.
17094 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17095 (pa_cannot_force_const_mem): ...this new function.
17096 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17097 (rs6000_cannot_force_const_mem): ...this new function.
17098 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17100 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17101 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17103 (xtensa_cannot_force_const_mem): ...this new function.
17105 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17107 * config/mips/mips.c (mips16_build_function_stub): Call
17108 build_function_type_list instead of build_function_type.
17109 (mips16_build_call_stub): Likewise.
17111 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17113 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17114 instead of build_function_type.
17116 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17118 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17119 instead of build_function_type.
17121 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17124 * config/i386/i386.md (insv): Change operand 0 constraint to
17125 "register_operand". Change operand 1 and 2 constraint to
17126 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17127 * config/i386/sse.md (sse4_1_pinsrb): Export.
17128 (sse2_pinsrw): Ditto.
17129 (sse4_1_pinsrd): Ditto.
17130 (sse4_1_pinsrq): Ditto.
17131 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17132 * config/i386/i386.c (ix86_expand_pinsr): New.
17134 2011-04-20 Easwaran Raman <eraman@google.com>
17136 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17137 containing union type only with -fstrict-aliasing.
17139 2011-04-20 Jim Meyering <meyering@redhat.com>
17141 Remove useless if-before-free tests.
17142 * calls.c (expand_call, save_area): Likewise.
17143 * cfgcleanup.c (try_forward_edges): Likewise.
17144 * collect2.c (collect_execute): Likewise.
17145 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17146 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17147 * coverage.c (coverage_checksum_string): Likewise.
17148 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17149 * cselib.c (cselib_init): Likewise.
17150 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17151 (df_set_clean_cfg): Likewise.
17152 * function.c (free_after_compilation): Likewise.
17153 * gcc.c (do_spec_1, main): Likewise.
17154 * gcov.c (create_file_names): Likewise.
17155 * gensupport.c (identify_predicable_attribute): Likewise.
17156 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17157 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17158 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17159 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17160 * ipa-pure-const.c (local_pure_const): Likewise.
17161 * ipa-reference.c (propagate): Likewise.
17162 * ira-costs.c (free_ira_costs): Likewise.
17163 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17164 * matrix-reorg.c (mat_free): Likewise.
17165 * prefix.c (get_key_value): Likewise.
17166 * profile.c (compute_value_histograms): Likewise.
17167 * reload1.c (free_reg_equiv): Likewise.
17168 * sched-deps.c (free_deps): Likewise.
17169 * sel-sched-ir.c (fence_clear): Likewise.
17170 * sese.c (set_rename, if_region_set_false_region): Likewise.
17171 * tree-data-ref.c (free_rdg): Likewise.
17172 * tree-eh.c (lower_try_finally): Likewise.
17173 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17174 * tree-ssa-live.c (delete_var_map): Likewise.
17175 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17176 * tree-ssa-pre.c (phi_trans_add): Likewise.
17178 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17180 PR tree-optimization/48611
17181 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17182 beyond ERT_MUST_NOT_THROW region.
17184 2011-04-20 Catherine Moore <clm@codesourcery.com>
17186 * config/mips/mips.opt (mfix-24k): New.
17187 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17188 * config/mips/mips.md (length): Increase by 4 for stores if
17190 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17191 all noreorder if fixing 24K errata.
17192 * doc/invoke.texi: Document mfix-24k.
17194 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17196 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17197 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17199 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17201 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17202 (const_ok_for_op): ... to here.
17204 2011-04-20 Kai Tietz <ktietz@redhat.com>
17206 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17207 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17209 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17211 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17213 2011-04-20 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/47892
17216 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17217 are if-convertible.
17219 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17221 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17223 2011-04-20 Tristan Gingold <gingold@adacore.com>
17225 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17227 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17231 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17232 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17233 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17234 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17235 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17237 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17240 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17241 (avr_asm_named_section, avr_asm_output_aligned_common,
17242 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17243 New functions to update...
17244 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17245 (avr_asm_init_sections): Overwrite section callbacks for
17246 data_section, bss_section.
17247 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17249 (avr_file_end): ...here.
17251 2011-04-20 Richard Guenther <rguenther@suse.de>
17253 PR middle-end/48695
17254 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17255 objects and types here. Adjust for their offset before comparing.
17257 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17259 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17260 statement per copy.
17262 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17264 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17265 (GIMPLE_H): Include $(INTERNAL_FN_H).
17266 (OBJS-common): Add internal-fn.o.
17267 (internal-fn.o): New rule.
17268 * internal-fn.def: New file.
17269 * internal-fn.h: Likewise.
17270 * internal-fn.c: Likewise.
17271 * gimple.h: Include internal-fn.h.
17272 (GF_CALL_INTERNAL): New gf_mask.
17273 (gimple_statement_call): Put fntype into a union with a new
17275 (gimple_build_call_internal): Declare.
17276 (gimple_build_call_internal_vec): Likewise.
17277 (gimple_call_same_target_p): Likewise.
17278 (gimple_call_internal_p): New function.
17279 (gimple_call_internal_fn): Likewise.
17280 (gimple_call_fntype): Return null for internal calls.
17281 (gimple_call_set_fntype): Assert that the function is not internal.
17282 (gimple_call_set_fn): Likewise.
17283 (gimple_call_set_fndecl): Likewise.
17284 (gimple_call_set_internal_fn): New function.
17285 (gimple_call_addr_fndecl): Handle null functions.
17286 (gimple_call_return_type): Likewise null types.
17287 * gimple.c (gimple_build_call_internal_1): New function.
17288 (gimple_build_call_internal): Likewise.
17289 (gimple_build_call_internal_vec): Likewise.
17290 (gimple_call_same_target_p): Likewise.
17291 (gimple_call_flags): Handle calls to internal functions.
17292 (gimple_call_fnspec): New function.
17293 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17294 (gimple_has_side_effects): Handle null functions.
17295 (gimple_rhs_has_side_effects): Likewise.
17296 (gimple_call_copy_skip_args): Handle calls to internal functions.
17297 * cfgexpand.c (expand_call_stmt): Likewise.
17298 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17299 * gimple-fold.c (gimple_fold_call): Handle null functions.
17300 (gimple_fold_stmt_to_constant_1): Don't fold
17301 calls to internal functions.
17302 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17304 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17305 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17306 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17307 (do_warn_unused_result): Likewise.
17308 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17309 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17310 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17311 the target of a call.
17312 (initialize_hash_element): Update accordingly.
17313 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17314 (iterative_hash_hashable_expr): Handle calls to internal functions.
17315 (print_expr_hash_elt): Likewise.
17316 * tree-ssa-pre.c (can_value_number_call): Likewise.
17317 (eliminate): Handle null functions.
17318 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17319 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17320 (find_func_aliases): Likewise.
17321 * value-prof.c (gimple_ic_transform): Likewise.
17322 (gimple_indirect_call_to_profile): Likewise.
17323 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17324 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17326 2011-04-19 Jan Hubicka <jh@suse.cz>
17328 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17329 * ipa-inline.c (inline_small_functions): Compute summaries first,
17330 populate heap later.
17332 2011-04-19 Jan Hubicka <jh@suse.cz>
17334 * cgraph.h (save_inline_function_body): Remove.
17335 * ipa-inline-transform.c: New file, broke out of...
17336 * ipa-inline.c: ... this one; Update toplevel comment.
17337 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17339 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17340 (cgraph_mark_inline_edge): Rename to inline_call; move to
17341 ipa-inline-transform.c.
17342 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17343 move to ipa-inline-transform.c
17344 (recursive_inlining, inline_small_functions, flatten_function,
17345 ipa_inline, inline_always_inline_functions,
17346 early_inline_small_functions): Update.
17347 (inline_transform): Move to ipa-inline-transform.c.
17348 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17350 * Makefile.in (ipa-inline-transform.o): New file.
17351 * cgraphunit.c (save_inline_function_body): Move to
17352 ipa-inline-transform.c
17354 2011-04-19 DJ Delorie <dj@redhat.com>
17356 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17357 registers if we already know there aren't any.
17358 (m32c_emit_epilogue): Don't emit a barrier here.
17359 (m32c_emit_eh_epilogue): Likewise.
17360 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17361 operands at expand time.
17362 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17364 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17365 duplicates. Provide aliases instead.
17366 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17367 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17370 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17372 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17373 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17374 (general_or_i64_p, sparc_register_move_cost): New function.
17376 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17378 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17379 Add lynx, mipssde. Sort table.
17381 2011-04-19 Xinliang David Li <davidxl@google.com>
17383 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17386 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17389 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17390 is a SUBREG with non-MODE_INT mode inside of it.
17392 2011-04-19 Martin Jambor <mjambor@suse.cz>
17394 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17395 also according to actual contants.
17396 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17397 (gimple_fold_call): Use it.
17398 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17400 2011-04-19 Martin Jambor <mjambor@suse.cz>
17402 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17403 non-pointer assignments.
17405 2011-04-19 Martin Jambor <mjambor@suse.cz>
17407 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17408 account anc_offset and otr_type from the indirect edge info.
17409 * ipa-prop.c (get_ancestor_addr_info): New function.
17410 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17411 get_ancestor_addr_info, call it.
17412 (ipa_note_param_call): Do not initialize information about polymorphic
17413 calls, return the indirect call graph edge. Remove the last
17414 parameter, adjust all callers.
17415 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17416 parameters. Initialize polymorphic information in the indirect edge.
17418 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17421 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17422 the types if they have different enumeration identifiers.
17424 2011-04-19 Jan Hubicka <jh@suse.cz>
17426 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17427 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17428 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17429 (optimize_function_for_size_p) ... here.
17431 2011-04-19 Richard Guenther <rguenther@suse.de>
17434 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17437 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17439 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17440 if DECL_NO_INLINE_WARNING_P is set on the function.
17442 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17445 * reload1.c (inc_for_reload): Return void. All callers changed.
17446 (emit_input_reload_insns): Don't try to delete previous output
17447 reloads to a register, or record spill_reg_store for autoincs.
17449 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17451 * gengtype.h: Updated copyright year.
17452 (struct input_file_st): Add inpisplugin field.
17453 (type_fileloc): New function.
17455 (write_typed_struct_alloc_def): Add gcc_assert.
17456 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17457 (write_typed_alloc_defns): Don't output for plugin files.
17458 (input_file_by_name): Clear inpisplugin field.
17459 (main): Set inpisplugin field for plugin files.
17461 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17463 * gengtype-state.c (string_eq): New.
17464 (read_state): Use string_eq instead of strcmp when creating the
17467 2011-04-19 Wei Guozhi <carrot@google.com>
17470 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17471 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17473 * config/arm/constraints.md (Uu): New constraint.
17474 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17476 2011-04-19 Tristan Gingold <gingold@adacore.com>
17478 * config.gcc (-*-*-*vms): Added.
17479 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17481 * config/vms/vms-ld.c: New file.
17482 * config/vms/vms-ar.c: New file.
17483 * config/vms/t-vmsnative: New file.
17485 2011-04-18 Xinliang David Li <davidxl@google.com>
17487 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17489 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17491 PR middle-end/48661
17492 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17493 if TREE_TYPE (v) is non-NULL.
17495 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17496 gimple_get_virt_mehtod_for_binfo.
17497 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17498 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17500 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17502 2011-04-18 Michael Matz <matz@suse.de>
17503 Steve Ellcey <sje@cup.hp.com>
17505 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17506 use its mode as source mode if it isn't VOIDmode.
17508 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17510 * doc/passes.texi: Fill crossref nodes.
17512 2011-04-18 Jim Meyering <meyering@redhat.com>
17514 Fix doubled-word typos in comments and strings
17515 * config/alpha/vms-unwind.h: s/for for/for/
17516 * config/arm/unwind-arm.h: Likewise.
17517 * config/microblaze/microblaze.c: Likewise.
17518 * config/sh/constraints.md: s/in in/in/
17519 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17521 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17523 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17524 (AVX_FLOAT_MODE_P): Ditto.
17525 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17526 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17527 (AVX_VEC_FLOAT_MODE_P): Ditto.
17528 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17529 (UNSPEC_MASKSTORE): Ditto.
17530 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17531 Merge from <sse>_movmsk<ssemodesuffix> and
17532 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17533 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17535 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17536 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17537 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17539 2011-04-18 Jan Hubicka <jh@suse.cz>
17541 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17543 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17544 (want_inline_function_called_once_p): Break out the logic from
17546 (edge_badness): Ensure that profile is not misupdated.
17547 (lookup_recursive_calls): Prioritize by call frequencies.
17548 (inline_small_functions): Move program size estimates here;
17549 actually process whole queue even when unit growth has been
17550 met. (to properly compute inline_failed reasons and for the
17551 case unit size decrease.) Revisit comments on recursive inlining.
17552 (ipa_inline): Remove unit summary code; first inline hot calls
17553 of functions called once, cold calls next.
17554 (order, nnodes): Remove unused variables.
17555 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17556 (GTFILES): Remove ipa-inline.c
17557 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17559 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17561 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17563 2011-04-18 Jie Zhang <jie@codesourcery.com>
17564 Richard Earnshaw <rearnsha@arm.com>
17566 * arm.c (neon_builtin_type_bits): Remove.
17567 (typedef enum neon_builtin_mode): New.
17568 (T_MAX): Don't define.
17569 (typedef enum neon_builtin_datum): Remove bits, codes[],
17570 num_vars and base_fcode. Add mode, code and fcode.
17571 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17572 VAR10): Change accordingly.
17573 (neon_builtin_data[]): Change accordingly
17574 (arm_init_neon_builtins): Change accordingly.
17575 (neon_builtin_compare): Remove.
17576 (locate_neon_builtin_icode): Remove.
17577 (arm_expand_neon_builtin): Change accordingly.
17579 * arm.h (enum arm_builtins): Move to ...
17580 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17582 * arm.c (arm_builtin_decl): Declare.
17583 (TARGET_BUILTIN_DECL): Define.
17584 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17585 (arm_builtin_decls[]): New.
17586 (arm_init_neon_builtins): Store builtin declarations in
17587 arm_builtin_decls[].
17588 (arm_init_tls_builtins): Likewise.
17589 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17590 (arm_builtin_decl): New.
17592 2011-04-18 Richard Guenther <rguenther@suse.de>
17594 * tree.c (upper_bound_in_type): Build properly canonicalized
17596 (lower_bound_in_type): Likewise.
17598 2011-04-18 Richard Guenther <rguenther@suse.de>
17600 * gimple.h (gimple_call_addr_fndecl): New function.
17601 (gimple_call_fndecl): Use it.
17602 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17604 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17605 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17607 2011-04-18 Richard Guenther <rguenther@suse.de>
17609 PR middle-end/48650
17610 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17612 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17615 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17616 DECL_IN_CONSTANT_POOL without RTL.
17618 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17619 Ira Rosen <ira.rosen@linaro.org>
17622 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17623 to match neon_vzip/vuzp/vtrn_internal.
17624 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17625 outputs explicitly dependent on both inputs.
17626 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17628 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17630 PR tree-optimization/48616
17631 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17632 whether the shift is by scalar or vector based on whether all SLP
17633 scalar stmts have the same rhs.
17635 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17637 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17640 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17643 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17646 2011-04-17 Jan Hubicka <jh@suse.cz>
17648 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17649 * cgrpahunit.c (cgraph_finalize_function): Do not set
17650 finalized_by_frontend.
17651 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17652 finalized_by_frontend.
17654 2011-04-17 Jan Hubicka <jh@suse.cz>
17656 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17657 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17658 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17659 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17661 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17663 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17665 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17668 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17669 is non-null before accessing it.
17670 (input_cgraph): Remove trailing spaces.
17672 2011-04-17 Revital Eres <revital.eres@linaro.org>
17674 * params.def (sms-min-sc): New param flag.
17675 * modulo-sched.c (sms_schedule): Use it.
17676 * doc/invoke.texi (sms-min-sc): Document it.
17678 2011-04-17 Jan Hubicka <jh@suse.cz>
17680 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17681 present, also set gimple_call_set_cannot_inline.
17682 * ipa-inline.c: Update toplevel comment.
17683 (MAX_TIME): Remove.
17684 (cgraph_clone_inlined_nodes): Fix linebreaks.
17685 (cgraph_check_inline_limits): Restructure to ...
17686 (caller_growth_limits): ... this one; be more tolerant
17687 on growth in nested inline chains; add explanatory comment;
17688 fix stack accounting thinko introduced by previous patch.
17689 (cgraph_default_inline_p): Remove.
17690 (report_inline_failed_reason): New function.
17691 (can_inline_edge_p): New function.
17692 (can_early_inline_edge_p): New function.
17693 (leaf_node_p): Move upwards in file.
17694 (want_early_inline_function_p): New function.
17695 (want_inline_small_function_p): New function.
17696 (want_inline_self_recursive_call_p): New function.
17697 (cgraph_edge_badness): Rename to ...
17698 (edge_badness) ... this one; fix linebreaks.
17699 (update_edge_key): Update call of edge_baddness; add
17700 detailed dump about queue updates.
17701 (update_caller_keys): Use can_inline_edge_p and
17702 want_inline_small_function_p.
17703 (cgraph_decide_recursive_inlining): Rename to...
17704 (recursive_inlining): Use can_inline_edge_p and
17705 want_inline_self_recursive_call_p; simplify and remove no longer
17707 (cgraph_set_inline_failed): Remove.
17708 (add_new_edges_to_heap): Use can_inline_edge_p and
17709 want_inline_small_function_p.
17710 (cgraph_decide_inlining_of_small_functions): Rename to ...
17711 (inline_small_functions): ... this one; cleanup; use
17712 can/want predicates; cleanup debug ouput; work edges till fibheap
17713 is exhausted and do not stop once unit growth is reached; remove
17714 later loop processing remaining edges.
17715 (cgraph_flatten): Rename to ...
17716 (flatten_function): ... this one; use can_inline_edge_p
17717 and can_early_inline_edge_p predicates.
17718 (cgraph_decide_inlining): Rename to ...
17719 (ipa_inline): ... this one; remove unreachable nodes before
17720 inlining functions called once; simplify the pass.
17721 (cgraph_perform_always_inlining): Rename to ...
17722 (inline_always_inline_functions): ... this one; use
17723 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17724 (cgraph_decide_inlining_incrementally): Rename to ...
17725 (early_inline_small_functions): ... this one; simplify
17726 using new predicates; cleanup; make dumps prettier.
17727 (cgraph_early_inlining): Rename to ...
17728 (early_inliner): newer inline regular functions into always-inlines;
17729 fix updating of call stmt summaries.
17730 (pass_early_inline): Update for new names.
17731 (inline_transform): Fix formating.
17732 (gate_cgraph_decide_inlining): Rename to ...
17733 (pass_ipa_inline): ... this one.
17734 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17735 * ipa-inline-analysis.c (dump_inline_summary): Update.
17736 (compute_inline_parameters): Do not compute disregard_inline_limits;
17737 look for mismatching arguments.
17738 (estimate_growth): Fix handlig of non-trivial self recursion.
17739 (inline_read_summary): Do not read info->disregard_inline_limits.
17740 (inline_write_summary): Do not write info->disregard_inline_limits.
17741 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17742 and move all checks into can_inline_edge_p predicate; re-enable code
17743 comparing optimization levels.
17744 (expand_call_inline): Do not test inline_forbidden_into_p.
17745 * Makefile.in (ipa-inline.o): Update arguments.
17747 2011-04-17 Revital Eres <revital.eres@linaro.org>
17749 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17751 2011-04-17 Revital Eres <revital.eres@linaro.org>
17753 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17755 2011-04-17 Michael Matz <matz@suse.de>
17757 PR tree-optimization/48622
17759 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17760 in same order as they're written.
17762 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17764 * config/pa/predicates.md: Reorganize and simplify predicates.
17765 Eliminate duplicate code checks.
17766 (arith_operand): Rename to arith14_operand
17767 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17768 * config/pa/pa.md: Use renamed operands.
17769 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17770 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17771 arith11_operand, adddi3_operand, indexed_memory_operand,
17772 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17773 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17774 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17775 move_dest_operand, move_src_operand, prefetch_cc_operand,
17776 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17777 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17778 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17779 div_operand, int5_operand, movb_comparison_operator,
17780 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17781 arith_double_operand, ireg_operand, lhs_lshift_operand,
17782 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17783 integer_store_memory_operand): Likewise.
17784 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17785 (integer_store_memory_operand, read_only_operand,
17786 function_label_operand, borx_reg_operand,
17787 non_hard_reg_operand): Likewise.
17788 (eq_neq_comparison_operator): Delete unused operator.
17789 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17790 function_label_operand.
17791 (emit_move_sequence): Likewise.
17793 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17795 * config/i386/sse.md (sseunpackmode): New mode attribute.
17796 (ssepackmode): Ditto.
17797 (vec_pack_trunc_<mode>): Macroize expander from
17798 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17799 (vec_unpacks_lo_<mode>): Macroize expander from
17800 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17801 (vec_unpacks_hi_<mode>): Macroize expander from
17802 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17803 (vec_unpacku_lo_<mode>): Macroize expander from
17804 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17805 (vec_unpacku_hi_<mode>): Macroize expander from
17806 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17807 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17808 ix86_expand_sse4_unpack.
17809 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17811 2011-04-16 Jan Hubicka <jh@suse.cz>
17813 * cgraphbuild.c: Include ipa-inline.h.
17814 (reset_inline_failed): Use initialize_inline_failed.
17815 * cgraph.c: Include ipa-inline.h.
17816 (cgraph_create_node_1): Do not initialize estimated_growth.
17817 (initialize_inline_failed): More to ipa-inline-analysis.c
17818 (dump_cgraph_node): Do not dump inline flags.
17819 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17820 and disregard_inline_limits flags.
17821 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17822 time, size, estimated_growth.
17823 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17825 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17826 DECL_DISREGARD_INLINE_LIMITS.
17827 (cgraph_analyze_function): Do not initialize
17828 node->local.disregard_inline_limits.
17829 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17830 inlinable, versionable and disregard_inline_limits.
17831 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17832 cgraph_check_inline_limits, cgraph_default_inline_p,
17833 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17834 add_new_edges_to_heap): Update.
17835 (cgraph_decide_inlining_of_small_function): Update; set
17836 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17837 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17838 cgraph_decide_inlining_incrementally): Update.
17839 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17840 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17841 time, size and estimated_growth parameters.
17842 (estimate_edge_growth): Update.
17843 (initialize_inline_failed): Declare.
17844 * ipa-split.c: Include ipa-inline.h
17845 (execute_split_functions): Update.
17846 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17847 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17848 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17849 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17850 estimated_growth to INT_MIN.
17851 (inline_node_duplication_hook): Likewise.
17852 (dump_inline_summary): Dump new fields.
17853 (compute_inline_parameters): Update.
17854 (estimate_edge_time, estimate_time_after_inlining,
17855 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17856 inline_write_summary):
17857 (initialize_inline_failed): Move here from cgraph.c.
17858 * tree-sra.c: Include ipa-inline.h.
17859 (ipa_sra_preliminary_function_checks): Update.
17860 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17863 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17865 * config/i386/sse.md (V16): New mode iterator.
17867 (AVXMODEQI, AVXMODEDI): Remove.
17868 (sse2, sse3): New mode attribute.
17869 (mov<mode>): Use V16 mode iterator.
17870 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17871 (push<mode>1): Use V16 mode iterator.
17872 (movmisalign<mode>): Ditto.
17873 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17874 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17875 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17876 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17877 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17878 avx_movdqu<avxmodesuffix>.
17879 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17880 *avx_movdqu<avxmodesuffix>.
17881 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17882 avx_lddqu<avxmodesuffix>.
17883 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17884 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17885 avx_movnt<AVXMODEDI:mode>.
17886 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17887 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17889 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17892 * haifa-sched.c (prune_ready_list, schedule_block): Use
17893 sched_pressure_p rather than flag_sched_pressure.
17895 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17897 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17898 cgraph_get_node instead of cgraph_get_create_node.
17900 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17902 * cfgexpand.c (expand_debug_expr): Use
17903 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17905 2011-04-15 Michael Matz <matz@suse.de>
17907 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17908 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17909 * function.c (gimplify_parameters): Ditto.
17910 * gimplify.c (gimplify_vla_decl): Ditto.
17912 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17913 (gimple_call_set_alloca_for_var): New inline function.
17914 (gimple_call_alloca_for_var_p): Ditto.
17915 * gimple.c (gimple_build_call_from_tree): Remember
17916 CALL_ALLOCA_FOR_VAR_P state.
17917 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17919 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17920 calls if they were for VLA objects.
17922 2011-04-15 Martin Jambor <mjambor@suse.cz>
17924 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17927 2011-04-15 Martin Jambor <mjambor@suse.cz>
17929 PR middle-end/48601
17930 * tree-emutls.c (lower_emutls_function_body): Call
17931 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17932 result is non-NULL.
17934 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17936 * c-decl.c (detect_field_duplicates): Call
17937 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17939 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17941 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17942 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17943 * ipa-pure-const.c (check_stmt): Call it.
17944 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17946 2011-04-15 Richard Guenther <rguenther@suse.de>
17948 PR tree-optimization/48290
17949 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17950 Properly decide inhibiting propagation based on the valueized
17951 operand. Do loop-closed SSA form preserving here ...
17952 (init_copy_prop): ... not here.
17954 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17957 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17958 (*ieee_smax<mode>3): Likewise.
17960 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17962 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17963 Replace match_operand with match_dup for the third operand in
17966 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17968 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17969 to track processing of conditionals. Update all callers.
17970 (try_combine, simplify_if_then_else): Update.
17972 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17974 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17977 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17979 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17980 instead of match_operand for operand 3.
17982 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17984 * recog.h (insn_operand_data): Add an "allows_mem" field.
17985 * genoutput.c (output_operand_data): Initialize it.
17986 * optabs.c (maybe_legitimize_operand_same_code): New function.
17987 (maybe_legitimize_operand): Use it when matching the original
17990 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17992 * gimplify.c: Fix issues in comments throughout.
17993 (voidify_wrapper_expr): Fix long line.
17994 (build_stack_save_restore): Likewise.
17995 (gimplify_loop_expr): Likewise.
17996 (gimplify_compound_lval): Likewise.
17997 (gimplify_init_ctor_eval): Likewise.
17998 (gimplify_modify_expr_rhs): Likewise.
17999 (omp_notice_threadprivate_variable): Likewise.
18001 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18003 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18004 original one if this is not a builtin function.
18006 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18009 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18010 offset it as needed based on top 2 bits in operands[3], change
18011 MEM mode to SFmode and mask those 2 bits away from operands[3].
18013 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18015 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18016 change from objc_declare_protocols() to objc_declare_protocol().
18018 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18020 * config/i386/sse.md (sse4_1): New mode attribute.
18021 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18022 avx_blend<ssemodesuffix><avxmodesuffix> and
18023 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18024 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18025 avx_blendv<ssemodesuffix><avxmodesuffix> and
18026 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18027 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18028 avx_dp<ssemodesuffix><avxmodesuffix> and
18029 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18030 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18031 (sse4_1_packusdw): Merge with *avx_packusdw.
18032 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18033 (sse4_1_pblendw): Merge with *avx_pblendw.
18034 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18035 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18036 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18038 (sse4_1_round<ssescalarmodesuffix>): Merge with
18039 *avx_round<ssescalarmodesuffix>.
18040 (aesenc): Merge with *avx_aesenc.
18041 (aesenclast): Merge with *avx_aesenclast.
18042 (aesdec): Merge with *avx_aesdec.
18043 (aesdeclast): Merge with *avx_aesdeclast.
18044 (pclmulqdq): Merge with *pclmulqdq.
18045 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18047 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18049 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18051 PR middle-end/48608
18052 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18053 (align_local_variable): This. Update DECL_ALIGN.
18054 (add_stack_var): Updated.
18055 (expand_one_stack_var): Likewise.
18057 2011-04-14 Richard Guenther <rguenther@suse.de>
18059 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18061 (dse_initialize_block_local_data, dse_leave_block,
18062 record_voperand_set, get_stmt_uid): Likewise.
18063 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18064 (dse_optimize_stmt): Remove voperand set handling code.
18065 Simplify and improve to handle any kind of killing stmt.
18066 (dse_record_phi): Remove.
18067 (dse_enter_block): Simplify.
18068 (tree_ssa_dse): Likewise.
18069 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18071 2011-04-14 Jan Hubicka <jh@suse.cz>
18073 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18074 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18075 (cgraph_local_info): Remove inline_summary.
18076 * ipa-cp.c: Include ipa-inline.h.
18077 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18078 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18080 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18081 (input_overwrite_node): Do not set inline summary.
18082 (input_node): Do not stream inline summary.
18083 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18084 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18085 growth; we do not have inline parameters computed for that anyway.
18086 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18087 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18088 (inline_summary_t): New type and VECtor.
18089 (debug_inline_summary, dump_inline_summaries): Declare.
18090 (inline_summary): Use VOCtor.
18091 (estimate_edge_growth): Kill hack computing call stmt size directly.
18092 * lto-section-in.c (lto_section_name): Add inline section.
18093 * ipa-inline-analysis.c: Include lto-streamer.h
18094 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18095 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18096 (inline_summary_vec): Define.
18097 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18098 dump_inline_summaries): New functions.
18099 (estimate_function_body_sizes): Properly compute size/time of outgoing
18101 (compute_inline_parameters): Alloc inline_summary; do not compute
18102 size/time of incomming calls.
18103 (estimate_edge_time): Avoid missing time summary hack.
18104 (inline_read_summary): Read inline summary info.
18105 (inline_write_summary): Write inline summary info.
18106 (inline_free_summary): Free all hooks and inline summary vector.
18107 * lto-streamer.h: Add LTO_section_inline_summary section.
18108 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18109 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18111 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18113 * tree-vectorizer.h (vect_strided_store_supported): Add a
18114 HOST_WIDE_INT argument.
18115 (vect_strided_load_supported): Likewise.
18116 (vect_permute_store_chain): Return void.
18117 (vect_transform_strided_load): Likewise.
18118 (vect_permute_load_chain): Delete.
18119 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18120 count argument. Check that the count is a power of two.
18121 (vect_strided_load_supported): Likewise.
18122 (vect_permute_store_chain): Return void. Update after above changes.
18123 Assert that the access is supported.
18124 (vect_permute_load_chain): Likewise.
18125 (vect_transform_strided_load): Return void.
18126 * tree-vect-stmts.c (vectorizable_store): Update calls after
18127 above interface changes.
18128 (vectorizable_load): Likewise.
18129 (vect_analyze_stmt): Don't check for strided powers of two here.
18131 2011-04-14 Richard Guenther <rguenther@suse.de>
18133 PR tree-optimization/48590
18134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18135 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18136 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18137 BUILT_IN_STACK_SAVE.
18138 * tree-ssa-dce.c (propagate_necessity): Handle
18139 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18141 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18143 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18144 objc_declare_class.
18146 2011-04-14 Richard Guenther <rguenther@suse.de>
18148 * tree.h (get_object_alignment_1): Declare.
18149 * builtins.c (get_object_alignment_1): Split out worker from ...
18150 (get_object_alignment): ... here.
18151 * fold-const.c (get_pointer_modulus_and_residue): Use
18152 get_object_alignment_1.
18154 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18156 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18158 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18159 parameter. Generalise code to handle arrays as well as vectors.
18160 (vect_setup_realignment): Update accordingly.
18161 * tree-vect-stmts.c (vectorizable_store): Likewise.
18162 (vectorizable_load): Likewise.
18164 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18166 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18167 within the per-copy loop.
18169 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18171 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18174 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18176 * doc/options.texi (Negative): Explicitly mention that the
18177 Negative chain must be circular.
18179 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18181 * function.h (block_chainon): Declare.
18182 * function.c (block_chainon): Define.
18184 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18185 Eric Weddington <eric.weddington@atmel.com>
18186 Georg-Johann Lay <avr@gjlay.de>
18188 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18190 (avr_init_builtins, avr_expand_builtin,
18191 avr_expand_delay_cycles, avr_expand_unop_builtin,
18192 avr_expand_binop_builtin ): New functions.
18193 (avr_builtin_id): New enum
18194 (struct avr_builtin_description): New struct
18195 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18196 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18198 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18199 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18200 UNSPECV_DELAY_CYCLES): new enumeration values
18201 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18202 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18203 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18204 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18205 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18206 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18207 "fmulsu"): New insns
18209 * config/avr/avr-c.c: fix line endings
18210 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18211 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18212 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18213 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18214 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18216 * doc/extend.texi (AVR Built-in Functions): New node
18217 (Target Builtins): Add documentation of AVR
18218 built-in functions.
18220 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18223 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18224 alone. Error if non-const data has attribute progmem.
18226 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18228 * tree.h (struct tree_constructor): Include tree_typed instead of
18230 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18231 TS_TYPED instead of TS_COMMON.
18233 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18236 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18237 (sse2_psadbw): Merge with *avx_psadbw.
18238 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18239 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18240 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18241 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18242 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18243 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18244 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18245 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18246 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18247 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18248 (ssse3_palignrti): Merge with *avx_palignrti.
18250 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18252 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18253 * tree-ssanames.c (fini_ssanames): VEC_free it.
18254 (make_ssa_name_fn): Update for VECness of free_ssanames.
18255 (release_ssa_name, release_dead_ssa_names): Likewise.
18256 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18258 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18259 TS_TYPED instead of TS_COMMON.
18261 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18263 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18264 statistics_counter_event.
18265 * tree-ssa-copyrename.c (stats): Define.
18266 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18267 statistics_counter_event.
18268 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18269 (bswap_stats, widen_mul_stats): Define.
18270 (insert_reciprocals): Increment rdivs_inserted.
18271 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18272 rfuncs_inserted. Add calls to statistics_counter_event.
18273 (execute_cse_sincos_1): Increment inserted.
18274 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18275 statistics_counter_event.
18276 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18277 of bswap_stats. Add calls to statistics_counter_event.
18278 (convert_mult_to_widen): Increment widen_mults_inserted.
18279 (convert_plusminus_to_widen): Increment maccs_inserted.
18280 (convert_mult_to_fma): Increment fmas_inserted.
18281 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18282 calls to statistics_counter_event.
18284 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18286 PR rtl-optimization/48455
18287 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18288 `temp_costs->mem_cost'.
18290 2011-04-13 Jan Hubicka <jh@suse.cz>
18292 * ipa-inline.h: New file.
18293 * ipa-inline-analysis.c: New file. Broken out of ...
18294 * ipa-inline.c: ... this file; update toplevel comment;
18295 include ipa-inline.h
18296 (inline_summary): Move to ipa-inline.h
18297 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18298 ipa-inline-analysis.c.
18299 (cgraph_estimate_time_after_inlining): Rename to
18300 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18301 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18302 to estimate_edge_growth.
18303 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18304 rename to estimate_size_after_inlining.
18305 (cgraph_mark_inline_edge): Update for new naming convention.
18306 (cgraph_check_inline_limits): Likewise.
18307 (cgraph_edge_badness): Likewise.
18308 (cgraph_decide_recursive_inlining): Likewise.
18309 (cgraph_decide_inlining_of_small_functions): Likewise.
18310 (cgraph_decide_inlining_incrementally): Likewise.
18311 (cgraph_estimate_growth): Rename to estimate_growth; move to
18312 ipa-inline-analysis.c.
18313 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18314 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18315 (compute_inline_parameters): Likewise.
18316 (compute_inline_parameters_for_current): Likewise.
18317 (pass_inline_parameters): Likewise.
18318 (inline_indirect_intraprocedural_analysis): Likewise.
18319 (analyze_function): Rename to inline_analyze_function; likewise.
18320 (add_new_function): Move to ipa-inline-analysis.c.
18321 (inline_generate_summary): Likewise.
18322 (inline_read_summary): Likewise.
18323 (inline_write_summary): Likewise.
18324 * Makefile.in (ipa-inline-analysis.c): New file.
18326 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18329 * configure: Regenerate.
18331 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18333 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18334 instead of tree_common.
18335 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18337 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18338 TS_TYPED rather than TS_COMMON.
18339 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18341 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18344 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18345 r20 around calls of __tablejump_elpm__
18347 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18349 PR middle-end/48591
18350 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18352 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18354 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18356 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18357 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18358 (cfi_vec): New typedef.
18359 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18360 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18361 (cie_cfi_vec): New static variable.
18362 (cie_cfi_head): Delete.
18363 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18364 declaration changed. Use vector rather than list operations.
18365 (new_cfi): Don't initialize the dw_cfi_next field.
18366 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18367 rather than list operations.
18368 (lookup_cfa): Use vector rather than list operations.
18369 (output_cfis): New argument upto. Accept a cfi_vec rather than
18370 a dw_cfi_ref list head as argument. All callers changed.
18371 Iterate over the vector using upto as a maximum index.
18372 (output_all_cfis): New static function.
18373 (output_fde): Use vector rather than list operations. Use the
18374 new upto argument for output_cfis rather than manipulating a
18376 (dwarf2out_begin_prologue): Change initializations to match
18377 new struct members.
18378 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18379 from the vector length rather than searching for the end of a list.
18380 Use output_all_cfis.
18381 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18383 2011-04-13 Nick Clifton <nickc@redhat.com>
18385 * config/rx/rx.md (movmemsi): Do not use this pattern when
18386 volatile pointers are involved.
18388 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18390 * config/i386/sse.md (pinsrbits): Remove.
18391 (sse2_packsswb): Merge with *avx_packsswb.
18392 (sse2_packssdw): Merge with *avx_packssdw.
18393 (sse2_packuswb): Merge with *avx_packuswb.
18394 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18395 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18396 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18397 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18398 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18399 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18400 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18401 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18402 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18403 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18404 (sse2_loadld): Merge with *avx_loadld.
18405 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18406 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18407 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18408 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18409 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18411 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18413 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18414 calling TREE_CHAIN.
18415 * print-tree.c (print_node): Likewise.
18416 * tree-inline.c (copy_tree_r): Likewise.
18417 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18418 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18419 instead of TS_COMMON.
18420 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18421 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18422 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18423 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18424 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18426 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18428 (TREE_CHAIN): Check for a TS_COMMON structure.
18429 (TREE_TYPE): Check for a TS_TYPED structure.
18431 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18433 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18434 cgraph_get_create_node instead of cgraph_node.
18436 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18438 * c-parser.c (c_parser_initelt): Updated call to
18439 objc_build_message_expr.
18440 (c_parser_postfix_expression): Likewise.
18442 2011-04-12 Kai Tietz <ktietz@redhat.com>
18444 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18445 MASK_MS_BITFIELD_LAYOUT bit.
18447 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18449 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18450 assert it is always true.
18451 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18454 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18456 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18457 compiling Objective-C to be more efficient.
18459 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18461 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18464 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18466 * recog.h, genoutput.c, optabs.c: Revert last patch.
18468 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18471 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18473 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18475 * recog.h (insn_operand_data): Add an "allows_mem" field.
18476 * genoutput.c (output_operand_data): Initialize it.
18477 * optabs.c (maybe_legitimize_operand_same_code): New function.
18478 (maybe_legitimize_operand): Use it when matching the original
18481 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18483 * genpreds.c (process_define_predicate): Move most processing
18484 to gensupport.c. Continue to validate the expression.
18485 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18486 (process_define_predicate): Move processing to gensupport.c.
18487 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18488 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18489 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18491 (valid_predicate_name_p): New function, split out from old
18492 genpreds.c:process_define_predicate.
18493 (process_define_predicate): New function, combining code from
18494 old genpreds.c and genrecog.c functions.
18495 (process_rtx): Call it for DEFINE_PREDICATE and
18496 DEFINE_SPECIAL_PREDICATE.
18498 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18500 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18501 size of a '%A' memory reference.
18502 (T_DREG, T_QREG): New neon_builtin_type_bits.
18503 (arm_init_neon_builtins): Assert that the load and store operands
18504 are neon_struct_operands.
18505 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18506 (NEON_ARG_MEMORY): New builtin_arg.
18507 (neon_dereference_pointer): New function.
18508 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18509 Handle NEON_ARG_MEMORY.
18510 (arm_expand_neon_builtin): Update after above interface changes.
18511 Use NEON_ARG_MEMORY for loads and stores.
18512 * config/arm/predicates.md (neon_struct_operand): New predicate.
18513 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18514 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18515 (V_four_elem): Tweak formatting.
18516 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18517 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18518 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18519 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18520 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18521 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18522 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18523 Use %A in the output template.
18524 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18525 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18526 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18527 the width of the memory access. Remove post-increment.
18528 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18530 2011-04-12 Nick Clifton <nickc@redhat.com>
18532 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18533 instruction for interrupt handlers if the target is the basic V850
18535 (expand_epilogue): Likewise.
18537 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18539 PR rtl-optimization/48549
18540 * combine.c (propagate_for_debug): Also stop after BB_END of
18541 this_basic_block. Process LAST and just stop processing after it.
18542 (combine_instructions): If last_combined_insn has been deleted,
18543 set last_combined_insn to its PREV_INSN.
18545 2011-04-12 Richard Guenther <rguenther@suse.de>
18547 PR tree-optimization/46076
18548 * gimple.h (struct gimple_statement_call): Add fntype field.
18549 (gimple_call_fntype): Adjust.
18550 (gimple_call_set_fntype): New function.
18551 * gimple.c (gimple_build_call_1): Set the call function type.
18552 * gimplify.c (gimplify_call_expr): Preserve the function
18553 type the frontend used for the call.
18554 (gimplify_modify_expr): Likewise.
18555 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18557 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18559 * tree-ssa.c (useless_type_conversion_p): Function pointer
18560 conversions are useless.
18562 2011-04-12 Martin Jambor <mjambor@suse.cz>
18564 * cgraph.h (cgraph_node): Remove function declaration.
18565 (cgraph_create_node): Declare.
18566 (cgraph_get_create_node): Likewise.
18567 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18568 Updated all callers.
18569 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18570 the decl does not already exist. Call cgraph_get_create_node instead
18572 (cgraph_get_create_node): New function.
18573 (cgraph_same_body_alias): Update comment.
18574 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18575 assert it does not return NULL.
18576 (cgraph_update_edges_for_call_stmt): Likewise.
18577 (cgraph_clone_edge): Likewise.
18578 (cgraph_create_virtual_clone): Likewise.
18579 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18580 instead of cgraph_node.
18581 (cgraph_add_new_function): Call cgraph_create_node or
18582 cgraph_get_create_node instead of cgraph_node.
18583 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18584 instead of cgraph_node.
18585 (record_eh_tables): Likewise.
18586 (mark_address): Likewise.
18587 (mark_load): Likewise.
18588 (build_cgraph_edges): Call cgraph_get_create_node instead
18590 (rebuild_cgraph_edges): Likewise.
18591 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18592 instead of cgraph_node.
18593 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18595 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18596 cgraph_create_node instead of cgraph_node.
18597 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18599 * lto-cgraph.c (input_node): Likewise.
18600 * lto-streamer-in.c (input_function): Likewise.
18601 * varasm.c (mark_decl_referenced): Likewise.
18602 (assemble_alias): Likewise.
18604 2011-04-12 Martin Jambor <mjambor@suse.cz>
18606 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18607 instead of cgraph_node and assert it does not return NULL.
18608 * lto-streamer-in.c (lto_read_body): Likewise.
18609 * omp-low.c (new_omp_context): Likewise.
18610 (create_task_copyfn): Likewise.
18611 * tree-emutls.c (lower_emutls_function_body): Likewise.
18612 * matrix-reorg.c (transform_allocation_sites): Likewise.
18614 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18617 * c-typeck.c (build_asm_expr): Error out on attempts to use
18618 void type outputs or inputs for constraints that allow reg or
18619 don't allow memory.
18621 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18622 Richard Earnshaw <rearnsha@arm.com>
18625 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18626 to use sign-magnitude offsets. Reject unsupported unaligned
18627 cases. Add detailed description in comments.
18628 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18629 condition from TARGET_32BIT to TARGET_ARM.
18631 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18633 * tree.h (struct typed_tree): New.
18634 (struct tree_common): Include it instead of tree_base.
18635 (TREE_TYPE): Update for new location of type field.
18636 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18637 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18638 (union tree_node): Add typed field.
18639 * treestruct.def (TS_TYPED): New.
18640 * lto-streamer.c (check_handled_ts_structures): Handle it.
18641 * tree.c (MARK_TS_TYPED): New macro.
18642 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18644 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18646 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18647 (force_nonfallthru): Do not alter the loop nest if no basic block
18650 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18652 * config/i386/sse.md (VI): New mode iterator.
18653 (SSEMODEI): Remove.
18654 (AVX256MODEI): Ditto.
18655 (AVXMODEF4P): Ditto.
18656 (avxvecpsmode): Ditto.
18657 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18658 (sse2_andnot<mode>3): New expander.
18659 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18660 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18661 (<any_logic:code><mode>3): Use VI mode iterator.
18662 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18663 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18664 (*andnottf3): Handle AVX three-operand constraints.
18665 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18667 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18668 Robert Millan <rmh@gnu.org>
18670 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18671 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18672 GNU_USER_DYNAMIC_LINKER64): Define.
18673 (REG_NAME): Don't undefine.
18674 (MD_UNWIND_SUPPORT): Undefine.
18675 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18676 (REG_NAME): Don't undefine.
18677 (MD_UNWIND_SUPPORT): Undefine.
18678 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18680 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18682 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18683 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18685 2011-04-11 Xinliang David Li <davidxl@google.com>
18687 * value-profile.c (check_ic_target): New function.
18688 (gimple_ic_transform): Sanity check indirect call target.
18689 * gimple-low.c (gimple_check_call_args): Interface change.
18690 (gimple_check_call_matching_types): New function.
18691 * tree-inline.c (tree_can_inline_p): Call new function.
18693 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18695 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18696 tree-pretty-print.h & realmpfr.h.
18698 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18700 PR middle-end/48464
18701 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18702 (setup_allocno_and_important_classes): Ditto.
18704 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18706 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18707 GNU_USER_DYNAMIC_LINKER.
18708 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18709 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18710 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18711 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18712 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18713 GNU_USER_TARGET_OS_CPP_BUILTINS.
18714 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18716 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18718 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18719 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18720 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18721 GNU_USER_TARGET_OS_CPP_BUILTINS.
18722 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18723 GNU_USER_DYNAMIC_LINKER.
18724 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18725 GNU_USER_TARGET_OS_CPP_BUILTINS.
18726 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18728 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18729 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18730 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18731 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18732 GNU_USER_DYNAMIC_LINKER64): Remove.
18733 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18734 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18735 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18736 GNU_USER_DYNAMIC_LINKER.
18737 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18738 GNU_USER_TARGET_OS_CPP_BUILTINS.
18739 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18740 GNU_USER_TARGET_OS_CPP_BUILTINS.
18741 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18742 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18743 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18744 GNU_USER_TARGET_OS_CPP_BUILTINS.
18745 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18746 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18747 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18748 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18750 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18751 GNU_USER_DYNAMIC_LINKER.
18752 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18753 GNU_USER_TARGET_OS_CPP_BUILTINS.
18754 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18756 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18757 GNU_USER_DYNAMIC_LINKER.
18758 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18760 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18762 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18763 GNU_USER_DYNAMIC_LINKER.
18764 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18765 GNU_USER_DYNAMIC_LINKERN32.
18766 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18767 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18768 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18769 GNU_USER_DYNAMIC_LINKER32.
18770 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18773 GNU_USER_DYNAMIC_LINKER.
18774 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18776 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18778 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18779 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18780 GNU_USER_DYNAMIC_LINKER32.
18781 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18782 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18783 GNU_USER_DYNAMIC_LINKER.
18784 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18787 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18788 GNU_USER_DYNAMIC_LINKER64.
18789 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18791 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18792 GNU_USER_DYNAMIC_LINKER.
18793 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18796 GNU_USER_DYNAMIC_LINKER.
18797 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18799 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18800 GNU_USER_DYNAMIC_LINKER32.
18801 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18802 GNU_USER_DYNAMIC_LINKER64.
18803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18804 GNU_USER_DYNAMIC_LINKER64.
18805 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18807 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18811 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18813 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18814 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18815 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18816 GNU_USER_DYNAMIC_LINKER.
18817 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18818 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18819 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18820 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18821 GNU_USER_DYNAMIC_LINKER64.
18822 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18823 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18824 GNU_USER_LINK_EMULATION.
18825 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18826 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18827 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18828 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18829 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18830 CPP_SPEC, CC1_SPEC): Remove.
18831 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18832 (GNU_USER_DYNAMIC_LINKER): Define.
18833 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18834 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18835 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18836 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18837 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18838 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18839 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18840 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18841 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18842 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18843 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18844 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18845 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18846 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18847 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18848 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18849 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18850 GNU_USER_DYNAMIC_LINKER.
18851 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18852 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18853 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18854 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18855 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18856 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18857 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18858 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18859 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18860 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18862 2011-04-11 Kai Tietz <ktietz@redhat.com>
18866 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18867 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18869 (ix86_is_msabi_thiscall): Removed.
18870 (ix86_is_type_thiscall): Likewise.
18871 (ix86_get_callcvt): New function.
18872 (ix86_comp_type_attributes): Simplify check.
18873 (ix86_function_regparm): Use ix86_get_callcvt for calling
18874 convention attribute checks.
18875 (ix86_return_pops_args): Likewise.
18876 (ix86_static_chain): Likewise.
18877 (x86_this_parameter): Likewise.
18878 (x86_output_mi_thunk): Likewise.
18879 (ix86_function_type_abi): Optimize check for types without attributes.
18880 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18881 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18882 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18884 (IX86_BASE_CALLCVT): Helper macro.
18885 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18886 Use ix86_get_callcvt for calling convention attribute checks and avoid
18887 symbol-decoration for stdcall in TARGET_RTD case.
18888 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18890 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18893 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/sse.md (VI_128): New mode iterator.
18896 (VI12_128): Rename from SSEMODE12.
18897 (VI14_128): Rename from SSEMODE14.
18898 (VI124_128): New mode iterator.
18899 (VI24_128): Rename from SSEMODE248.
18900 (VI248_128): Rename from SSEMODE248.
18901 (SSEMODE124C8): Remove.
18902 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18903 (*sse2_<plusminus_insn><mode>3): Merge with
18904 *avx_<plusminus_insn><mode>3.
18905 (*mulv8hi3): Merge with *avx_mulv8hi3.
18906 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18907 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18908 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18909 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18910 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18911 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18912 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18913 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18914 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18915 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18916 (*<smaxmin:code>v8hi3): Ditto.
18917 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18918 (*<smaxmin:code>v16qi3): Ditto.
18919 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18920 (*sse2_eq<mode>3): Ditto.
18921 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18922 (*sse2_gt<mode>3): Ditto.
18923 (vcondv2di): Split out of vcond<mode>.
18924 (vconduv2di): Split out of vcondu<mode>.
18926 2011-04-11 Richard Guenther <rguenther@suse.de>
18928 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18929 before calling tree_low_cst.
18931 2011-04-11 Richard Guenther <rguenther@suse.de>
18933 * stor-layout.c (layout_type): Compute all array index size operations
18934 in the original type.
18935 (initialize_sizetypes): Add comment.
18936 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18938 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18940 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18942 2011-04-11 Martin Jambor <mjambor@suse.cz>
18944 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18945 of cgraph_node, handle NULL return value.
18946 (cgraph_global_info): Likewise.
18947 (cgraph_rtl_info): Likewise.
18948 * tree-inline.c (estimate_num_insns): Likewise.
18949 * gimplify.c (unshare_body): Likewise.
18950 (unvisit_body): Likewise.
18951 (gimplify_body): Likewise.
18952 * predict.c (optimize_function_for_size_p): Likewise.
18953 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18954 (call_may_clobber_ref_p_1): Likewise.
18955 * varasm.c (function_section_1): Likewise.
18956 (assemble_start_function): Likewise.
18958 2011-04-11 Martin Jambor <mjambor@suse.cz>
18960 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18962 * final.c (rest_of_clean_state): Likewise.
18963 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18964 * passes.c (pass_init_dump_file): Likewise.
18965 (execute_all_ipa_transforms): Likewise.
18966 (function_called_by_processed_nodes_p): Likewise.
18967 * predict.c (maybe_hot_frequency_p): Likewise.
18968 (probably_never_executed_bb_p): Likewise.
18969 (compute_function_frequency): Likewise.
18970 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18971 (unnest_nesting_tree_1): Likewise.
18972 (lower_nested_functions): Likewise.
18973 * tree-optimize.c (execute_fixup_cfg): Likewise.
18974 (tree_rest_of_compilation): Likewise.
18975 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18976 * tree-sra.c (ipa_early_sra): Likewise.
18977 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18978 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18979 * ipa.c (record_cdtor_fn): Likewise.
18980 * ipa-inline.c (cgraph_early_inlining): Likewise.
18981 (compute_inline_parameters_for_current): Likewise.
18982 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18983 * ipa-pure-const.c (local_pure_const): Likewise.
18984 * ipa-split.c (split_function): Likewise.
18985 (execute_split_functions): Likewise.
18986 * cgraphbuild.c (build_cgraph_edges): Likewise.
18987 (rebuild_cgraph_edges): Likewise.
18988 (cgraph_rebuild_references): Likewise.
18989 (remove_cgraph_callee_edges): Likewise.
18990 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18991 (verify_cgraph_node): Likewise.
18992 (cgraph_analyze_functions): Likewise.
18993 (cgraph_preserve_function_body_p): Likewise.
18994 (save_inline_function_body): Likewise.
18995 (save_inline_function_body): Likewise.
18996 * tree-inline.c (copy_bb): Likewise.
18997 (optimize_inline_calls): Likewise.
18999 2011-04-11 Martin Jambor <mjambor@suse.cz>
19001 PR tree-optimization/48195
19002 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19003 ipa_check_create_edge_args.
19004 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19005 ipa_check_create_edge_args.
19006 * ipa-inline.c (inline_generate_summary): Do not call
19007 ipa_check_create_node_params and ipa_check_create_edge_args.
19008 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19009 ipa_check_create_edge_args.
19011 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19013 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19015 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19016 * function.c (record_hard_reg_sets): Likewise.
19017 * ira.c (compute_regs_asm_clobbered): Likewise.
19018 * sched-deps.c (sched_analyze_1): Likewise.
19019 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19021 2011-04-09 Xinliang David Li <davidxl@google.com>
19023 PR tree-optimization/PR48484
19024 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19025 has_valid_pred lazily
19027 2011-04-09 Duncan Sands <baldrick@free.fr>
19029 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19031 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19033 * combine.c (combine_validate_cost): Adjust comments. Set registered
19034 cost of I0 to zero at the end, if any.
19036 2011-04-08 Xinliang David Li <davidxl@google.com>
19038 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19039 to insane profile data.
19041 2011-04-08 Xinliang David Li <davidxl@google.com>
19043 * ipa-cp.c (ipcp_update_profiling): Correct
19044 negative scale factor due to insane profile data.
19046 2011-04-08 Xinliang David Li <davidxl@google.com>
19048 * final.c (dump_basic_block_info): New function.
19049 (final): Dump basic block.
19050 (final_scan_insn): Remove old dump.
19052 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19055 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19058 2011-04-08 Michael Matz <matz@suse.de>
19060 PR middle-end/48389
19061 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19063 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19064 * rtl.h (rebuild_jump_labels_chain): Declare.
19065 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19066 insns inserted on edges.
19068 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19070 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19071 * config/arm/arm-arches.def: New.
19072 * config/arm/arm-opts.h: New.
19073 * config/arm/genopt.sh: New.
19074 * config/arm/arm-tables.opt: New (generated).
19075 * config/arm/arm.c (arm_handle_option, arm_target_help,
19076 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19077 (all_architectures): Get most table contents from arm-arches.def.
19078 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19079 arm_selected_tune here.
19080 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19081 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19082 (march=, mcpu=, mtune=): Use Enum and Var.
19083 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19084 (arm.o): Update dependencies.
19086 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19088 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19090 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19091 (write_typed_alloc_defns): Likewise.
19092 (main): Calls write_typed_alloc_defns with output_header.
19094 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19096 PR inline-asm/48435
19097 * ira-color.c (setup_profitable_hard_regs): Add comments.
19098 Don't take prohibited hard regs into account.
19099 (setup_conflict_profitable_regs): Rename to
19100 get_conflict_profitable_regs.
19101 (check_hard_reg_p): Check prohibited hard regs.
19103 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19105 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19106 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19107 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19109 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19112 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19113 move from floating point to shift amount register.
19114 (emit_move_sequence): Remove secondary reload support for floating
19115 point to shift amount amount register copies.
19116 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19117 amount register copies.
19118 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19119 register, return false if mode isn't a scalar integer mode.
19120 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19122 2011-04-08 Richard Guenther <rguenther@suse.de>
19124 * gimple.c (gimple_call_flags): Remove kludge.
19126 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19128 * sel-sched.c (sel_region_init): Move call to
19129 sel_setup_region_sched_flags after setup_current_loop_nest.
19131 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19133 PR rtl-optimization/48272
19134 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19135 init_insn_reg_pressure_info. Adjust a caller.
19136 * sched-int.h (init_insn_reg_pressure_info): Declare.
19137 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19138 when sched-pressure is enabled.
19140 2011-04-08 Richard Guenther <rguenther@suse.de>
19142 * gimple.c (gimple_set_modified): Do not queue calls to
19143 MODIFIED_NORETURN_CALLS here ...
19144 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19146 2011-04-08 Richard Guenther <rguenther@suse.de>
19149 * toplev.c (lang_dependent_init): Do not open asm_out_file
19150 in WPA mode, nor perform debug machinery initialization.
19151 (finalize): Do not unlink asm_out_file in WPA mode.
19153 2011-04-08 Richard Guenther <rguenther@suse.de>
19155 * gimple.h (gimple_call_fntype): New function.
19156 (gimple_call_return_type): Use it.
19157 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19158 * gimple-low.c (gimple_check_call_args): Likewise.
19159 * gimple.c (gimple_call_flags): Likewise.
19160 (gimple_call_arg_flags): Likewise.
19161 (gimple_call_return_flags): Likewise.
19162 * tree-cfg.c (verify_gimple_call): Likewise.
19163 (do_warn_unused_result): Likewise.
19164 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19165 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19167 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19169 PR rtl-optimization/48235
19170 * sel-sched.c (code_motion_process_successors): Recompute the last
19171 insn in basic block if control flow changed.
19172 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19173 Update condition for ilist_remove.
19175 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19177 PR rtl-optimization/48302
19178 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19179 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19180 it to record added preheader blocks.
19181 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19182 on to sel_add_loop_preheaders.
19183 (sel_region_init): Move call to setup_current_loop_nest after
19186 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19189 * cfgloop.h (loop_has_exit_edges): New helper.
19190 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19192 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19193 that have no exit edges.
19195 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19197 PR rtl-optimization/48442
19198 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19199 all callers. Adjust assert.
19201 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19203 PR tree-optimization/48377
19204 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19205 is_packed to true even for types with smaller TYPE_ALIGN than
19208 2011-04-08 Richard Guenther <rguenther@suse.de>
19211 * doc/tm.texi: Re-generate.
19213 2011-04-08 Wei Guozhi <carrot@google.com>
19216 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19217 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19218 * config/arm/arm.md (*push_multi): Change the length computation to
19221 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19223 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19224 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19225 * doc/tm.texi: Regenerate.
19226 * system.h (ASM_OUTPUT_BSS): Poison.
19227 * varasm.c (asm_output_bss): Remove function.
19228 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19230 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19231 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19232 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19233 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19235 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19237 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19239 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19241 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19243 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19246 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19248 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19249 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19250 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19252 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19253 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19254 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19255 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19256 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19257 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19258 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19259 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19260 options. Don't map other m68k options manually. Don't handle
19261 old-style options as canonical.
19262 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19263 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19265 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19267 * basic-block.h (force_nonfallthru): Move to...
19268 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19269 (force_nonfallthru): ...here.
19270 * cfghooks.c (force_nonfallthru): New function.
19271 * cfgrtl.c (force_nonfallthru): Rename into...
19272 (rtl_force_nonfallthru): ...this.
19273 (commit_one_edge_insertion): Do not set AUX field.
19274 (commit_edge_insertions): Do not discover new basic blocks.
19275 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19276 (cfg_layout_rtl_cfg_hooks): Likewise.
19277 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19278 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19279 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19281 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19283 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19286 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/sse.md: Update copyright year.
19289 (avxcvtvecmode): Remove.
19290 (sse_movhlps): Merge with *avx_movhlps.
19291 (sse_movlhps): Merge with *avx_movlhps.
19292 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19293 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19294 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19295 (sse_loadhps): Merge with *avx_loadhps.
19296 (sse_storelps): Merge with *avx_storelps.
19297 (sse_loadlps): Merge with *avx_loadlps.
19298 (sse_movss): Merge with *avx_movss.
19299 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19300 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19301 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19302 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19303 (vec_set<mode>_0): Ditto.
19304 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19305 (sse4_1_insertps): Merge with *avx_insertps.
19306 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19307 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19308 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19309 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19310 (sse2_storehpd): Merge with *avx_storehpd.
19311 (sse2_loadhpd): Merge with *avx_loadhpd.
19312 (sse2_loadlpd): Merge with *avx_loadlpd.
19313 (sse2_movsd): Merge with *avx_movsd.
19314 (*vec_concatv2df): Merge with *vec_concatv2df.
19316 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19319 * combine.c (combine_instructions): Add last_combined_insn,
19320 update it if insn is after it, pass it to all try_combine calls.
19321 (try_combine): Add last_combined_insn parameter, pass it instead of
19322 i3 to propagate_for_debug.
19324 2011-04-07 Nick Clifton <nickc@redhat.com>
19326 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19327 to handle MDR <-> data register transfers.
19328 (movhi_internal): Likewise.
19330 2011-04-07 Alan Modra <amodra@gmail.com>
19332 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19333 previous stack info.
19335 2011-04-07 Tom de Vries <tom@codesourcery.com>
19338 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19339 flow_find_cross_jump. Swap variables to implement backward replacement.
19340 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19342 2011-04-07 Tom de Vries <tom@codesourcery.com>
19345 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19346 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19348 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19349 src1 or src2. Redirect edges to the last basic block. Update
19350 frequency and count on multiple basic blocks in case of fallthru.
19352 2011-04-07 Tom de Vries <tom@codesourcery.com>
19355 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19357 (old_insns_match_p): Change return type. Replace return false/true
19358 with return dir_none/dir_both. Use can_replace_by.
19359 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19360 direction from dir_p. Register replacement direction in dir, last_dir
19361 and afterlast_dir. Handle new return type of old_insns_match_p using
19362 merge_dir. Return replacement direction in dir_p.
19363 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19364 return type of old_insns_match_p.
19365 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19366 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19367 flow_find_cross_jump.
19368 * basic-block.h (enum replace_direction): New type.
19369 (flow_find_cross_jump): Add parameter to declaration.
19371 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19373 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19374 (AVXMODEDCVTPS2DQ): Ditto.
19375 (VEC_FLOAT_MODE): Ditto.
19376 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19377 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19378 (<any_logic:code><mode>3): Use VF mode iterator.
19379 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19380 Use VF mode iterator.
19381 (copysign<mode>3): Use VF mode iterator.
19382 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19383 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19384 (*<any_logic:code><MODEF:mode>3): Merge with
19385 *avx_<any_logic:code><MODEF:mode>3.
19386 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19387 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19388 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19389 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19390 (sse2_cvtdq2ps): Use %v modifier.
19391 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19392 (avx_cvtps2dq<avxmodesuffix>): Remove.
19393 (sse2_cvtps2dq): Use %v modifier.
19394 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19395 (avx_cvttps2dq<avxmodesuffix>): Remove.
19396 (sse2_cvttps2dq): Use %v modifier.
19397 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19398 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19399 (sse2_cvtsd2siq): Fix insn template.
19400 (sse2_cvtsd2siq_2): Ditto.
19401 (sse2_cvttsd2siq): Ditto.
19402 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19403 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19405 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19407 * gcov-io.c: Use GCC Runtime Library Exception.
19409 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19412 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19413 as base_reg whatever register reg has been eliminated to, instead
19414 of hardcoding STACK_POINTER_REGNUM.
19416 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19418 * doc/tm.texi.in: Document C target hooks as separate from general
19420 * doc/tm.texi: Regenerate.
19421 * genhooks.c (struct hook_desc): Add docname field.
19422 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19424 (hook_array): Include c-target.def.
19425 (emit_documentation): Use docname field in output.
19426 (emit_init_macros): Take docname argument. Only emit definitions
19427 for hooks matching docname.
19428 (main): Expect additional arguments in all cases. Pass argument
19429 to emit_init_macros.
19430 * target.def: Move initial macro definitions and comments to
19431 target-hooks-macros.h.
19432 (gcc_targetcm): Move to c-family/c-target.def.
19433 * target.h (targetcm): Move declaration to c-family/c-target.h.
19434 * targhooks.c (default_handle_c_option): Move to
19436 * targhooks.h (default_handle_c_option): Move declaration to
19437 c-family/c-common.h.
19438 * target-hooks-macros.h: New file.
19439 * config.gcc (target_has_targetcm): Define and use to add to
19440 c_target_objs and cxx_target_objs.
19441 * config/default-c.c: New file.
19442 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19443 of target.h and target-def.h.
19444 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19445 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19446 darwin_check_cfstring_format_arg): Make static.
19447 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19448 TARGET_STRING_OBJECT_REF_TYPE_P,
19449 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19450 * config/darwin-protos.h (darwin_objc_construct_string,
19451 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19453 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19454 TARGET_STRING_OBJECT_REF_TYPE_P,
19455 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19456 * config/t-darwin (darwin-c.o): Update dependencies.
19457 * system.h (TARGET_HAS_TARGETCM): Poison.
19458 * Makefile.in (TARGET_H): Update.
19459 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19460 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19461 (default-c.o): New target.
19462 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19463 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19464 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19466 (build/genhooks.o): Update dependencies.
19468 2011-04-06 Richard Guenther <rguenther@suse.de>
19470 * ipa-inline.c (enum inlining_mode): Remove.
19471 (cgraph_flatten): Use some other token.
19472 (cgraph_edge_early_inlinable_p): New function, split out from ...
19473 (cgraph_perform_always_inlining): New function, split out from ...
19474 (cgraph_decide_inlining_incrementally): ... here.
19475 (cgraph_mark_inline_edge): Adjust.
19476 (cgraph_early_inlining): Re-structure.
19477 (pass_early_inline): Require SSA form.
19479 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19480 Julian Brown <julian@codesourcery.com>
19481 Mark Shinwell <shinwell@codesourcery.com>
19483 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19484 LO_REGS only for Thumb-1.
19485 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19486 be used in short instructions when optimising for size on Thumb-2.
19488 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19490 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19491 associated with user returns to be preserved.
19493 2011-04-06 Tristan Gingold <gingold@adacore.com>
19495 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19496 symbol_queue_size, DBXOUT_DECR_NESTING,
19497 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19498 if XCOFF_DEBUGGING_INFO.
19500 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19502 * config/i386/i386.md (attribute isa): New.
19503 (attribute enabled): New.
19504 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19505 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19506 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19507 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19508 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19509 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19510 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19511 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19513 * config/i386/sse.md (VF): New mode iterator.
19517 (SSEMODEF4): Remove.
19518 (attribute sse): Handle V8SF and V4DF modes.
19519 (<absneg:code><mode>2): Use VF mode iterator.
19520 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19522 (<plusminus_insn><mode>3): Use VF mode iterator.
19523 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19524 Use VF mode iterator.
19525 (<sse>_vm<plusminus_insn><mode>3): Merge with
19526 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19527 (mul<mode>3): Use VF mode iterator.
19528 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19529 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19531 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19532 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19533 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19534 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19536 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19537 Use VF1 mode iterator.
19538 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19539 (sqrt<VF2:mode>2): New expander.
19540 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19541 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19542 and sqrtv2df2. Use VF mode iterator.
19543 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19545 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19546 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19547 Use VF1 mode iterator.
19548 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19549 (<smaxmin:code><mode>3): Use VF mode iterator.
19550 (*<smaxmin:code><mode>3_finite): Merge with
19551 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19552 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19553 (<sse>_vm<smaxmin:code><mode>2): Merge with
19554 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19555 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19557 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19559 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19560 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19561 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19562 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19563 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19565 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19566 Use VF_128 mode iterator.
19567 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19569 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19570 VF_128 mode iterator.
19571 (vcond<mode>): Use VF mode iterator.
19572 * config/i386/predicates.md (sse_comparison_operator): Merge with
19573 avx_comparison_float_operator. Do not declare as special_predicate.
19574 * config/i386/i386.c (struct builtin_description): Update for renamed
19576 (ix86_expand_args_builtin): Ditto.
19577 (ix86_expand_sse_compare_mask): Ditto.
19579 2011-04-06 Richard Guenther <rguenther@suse.de>
19581 * tree-inline.c (estimate_num_insns): For calls simply account
19582 for all passed arguments and a used return value.
19584 2011-04-06 Richard Guenther <rguenther@suse.de>
19586 PR tree-optimization/47663
19587 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19588 call_stmt_time fields.
19589 (cgraph_edge_inlinable_p): Declare.
19590 (cgraph_edge_recursive_p): New inline function.
19591 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19592 (cgraph_clone_edge): Copy it.
19593 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19594 Account for call stmt time.
19595 (cgraph_estimate_time_after_inlining): Take edge argument.
19596 (cgraph_estimate_edge_growth): Account call stmt size.
19597 (cgraph_estimate_size_after_inlining): Take edge argument.
19598 (cgraph_mark_inline_edge): Adjust.
19599 (cgraph_check_inline_limits): Likewise.
19600 (cgraph_recursive_inlining_p): Remove.
19601 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19602 (cgraph_decide_recursive_inlining): Take edge argument and
19604 (cgraph_decide_inlining_of_small_functions): Do not avoid
19605 diags for recursive inlining here.
19606 (cgraph_flatten): Adjust.
19607 (cgraph_decide_inlining_incrementally): Likewise.
19608 (estimate_function_body_sizes): Remove call cost handling.
19609 (compute_inline_parameters): Initialize caller edge call costs.
19610 (cgraph_estimate_edge_growth): New function.
19611 (cgraph_estimate_growth): Use it.
19612 (cgraph_edge_badness): Likewise.
19613 (cgraph_check_inline_limits): Take an edge argument.
19614 (cgraph_decide_inlining_of_small_functions): Adjust.
19615 (cgraph_decide_inlining): Likewise.
19616 * tree-inline.c (estimate_num_insns): Only account for call
19617 return value if it is used.
19618 (expand_call_inline): Avoid diagnostics on recursive inline
19620 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19621 (input_edge): Input edge call costs.
19623 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19625 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19627 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19629 * doc/invoke.texi (Spec Files): Fix typo.
19631 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19633 * profile.c (branch_prob): Move declaration of local variable. Remove
19634 obsolete ??? comment. Expand the location explicitly instead of using
19635 the LOCATION_FILE and LOCATION_LINE macros.
19637 2011-04-06 Wei Guozhi <carrot@google.com>
19640 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19641 (arm_cond_branch): Likewise.
19642 (arm_cond_branch_reversed): Likewise.
19643 (arm_jump): Likewise.
19644 (push_multi): Likewise.
19645 * config/arm/constraints.md (Py): New constraint.
19647 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19650 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19652 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19653 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19654 #ifdef DBX_DEBUGGING_INFO.
19656 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19659 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19660 if old and new states differ.
19662 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19664 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19665 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19666 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19667 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19668 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19669 mcfv4e): Use Alias.
19670 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19671 ColdFire options to -mcpu= options.
19673 2011-04-05 Jeff Law <law@redhat.com>
19675 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19676 check if BB is a successor of LOOP->header and return
19677 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19679 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19681 * cprop.c (struct reg_use): Remove.
19682 (reg_use_table): Make an array of RTX.
19683 (find_used_regs, constprop_register, local_cprop_pass,
19684 bypass_block): Simplify users of reg_use_table.
19685 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19686 on one of the uses found by find_used_regs.
19688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19691 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19694 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19696 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19698 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19700 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19702 PR middle-end/48441
19703 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19705 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19707 * combine.c: Include obstack.h.
19708 (struct insn_link): Define.
19709 (uid_log_links): Adjust type.
19710 (FOR_EACH_LOG_LINK): New macro.
19711 (insn_link_obstack): Declare.
19712 (alloc_insn_link): Define.
19713 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19714 type of link variables.
19715 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19716 (try_combine, record_promoted_values, distribute_notes): Likewise.
19717 (distribute_links): Likewise. Tweak prototype.
19718 (clear_log_links): Delete.
19719 (adjust_for_new_dest): Call alloc_insn_link.
19720 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19722 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19724 * gcse.c (modify_mem_list): Convert to an array of VECs.
19725 (canon_modify_mem_list, compute_transp): Tweak formatting.
19726 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19727 (load_killed_in_block_p): Likewise.
19728 (record_last_mem_set_info): Likewise.
19729 (clear_modify_mem_tables): Likewise.
19731 2011-04-05 Tom de Vries <tom@codesourcery.com>
19733 PR middle-end/48461
19734 * function.c (emit_use_return_register_into_block): Only define if
19737 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19739 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19741 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19743 * config/rx/rx-opts.h: New.
19744 * config/rx/rx.c (rx_cpu_type): Remove.
19745 (rx_handle_option): Don't assert that global structures are in
19746 use. Access variables via opts pointer. Defer most handling of
19747 OPT_mint_register_. Use error_at.
19748 (rx_option_override): Handle deferred OPT_mint_register_ here.
19749 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19750 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19751 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19752 (rx_cpu_types): New Enum and EnumValue entries.
19753 (mint-register=): Use Defer and use Var accordingly.
19755 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19757 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19758 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19759 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19761 (debug_free_queue, debug_nesting, symbol_queue_index):
19763 * dbxout.c: ...to here. Make static.
19765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19767 * gcse.c (modify_pair): Define. Define a VEC of it.
19768 (canon_modify_mem_list): Convert to an array of VECs.
19769 (free_insn_expr_list_list): Delete.
19770 (clear_modify_mem_tables): Call VEC_free instead.
19771 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19772 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19773 (canon_list_insert, compute_transp): Likewise.
19775 2011-04-05 Tom de Vries <tom@codesourcery.com>
19778 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19781 2011-04-05 Tom de Vries <tom@codesourcery.com>
19784 * function.c (emit_use_return_register_into_block): New function.
19785 (thread_prologue_and_epilogue_insns): Use
19786 emit_use_return_register_into_block.
19788 2011-04-05 Tom de Vries <tom@codesourcery.com>
19791 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19794 2011-04-05 Tom de Vries <tom@codesourcery.com>
19796 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19798 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19800 * config/arm/arm.md (define_constants for unspec): Replace with
19802 (define_constants for unspecv): Replace with define_c_enum.
19803 * config/arm/neon.md (define_constants for unspec): Replace with
19806 2011-04-04 Richard Henderson <rth@redhat.com>
19809 * dwarf2out.c (output_line_info): Always emit line info from
19810 at least one section.
19811 (dwarf2out_init): Create text_section_line_info here ...
19812 (set_cur_line_info_table): ... not here.
19814 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19817 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19820 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19822 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19824 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19825 (expr_equiv_p): Remove.
19826 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19827 (hash_scan_set): Update call to insert_set_in_table.
19828 (dump_hash_table): Dump <dest, src> pair.
19829 (lookup_set): Simplify. Lookup <dest, src> pair.
19830 (compute_transp): Remove, fold heavily simplified code into...
19831 (compute_local_properties): ...here. Expect COMP and TRANSP
19833 (find_avail_set): Take set directly from struct expr.
19834 (find_bypass-set): Likewise.
19835 (bypass_block): Likewise.
19836 (cprop_insn): Likewise. Remove redundant INSN_P test.
19838 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19839 checks on form of COND from find_implicit_sets to here.
19840 (find_implicit_sets): Cleanup control flow. Split critical edges
19841 if it exposes implicit sets. Allocate/resize implicit_sets as
19843 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19844 changed something. Run df_analyze after find_implicit_sets if any
19845 edges were split. Do not allocate implicit_sets here.
19847 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19848 (gcse_obstack): Renamed to cprop_obstack.
19849 (GNEW, GNEWVEC, GNEWVAR): Remove.
19851 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19852 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19853 (gcse_alloc): Likewise, and rename to cprop_alloc.
19854 (alloc_gcse_men, free_gcse_mem): Remove.
19855 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19856 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19857 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19859 * cprop.c (oprs_not_set_p): Remove.
19860 (mark_set, mark_clobber): Remove.
19861 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19862 (reg_not_set_p): New function.
19863 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19864 (cprop_insn): Likewise.
19865 (cprop_jump): Use FOR_EACH_EDGE.
19867 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19870 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19871 (rank_for_schedule): Use scheduled_insns vector instead of
19872 last_scheduled_insn.
19873 (ok_for_early_queue_removal): Likewise.
19874 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19876 (choose_ready): Likewise.
19877 (commit_schedule): Use VEC_iterate.
19878 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19879 a dbg_cnt, use it and ensure the first insn is in the ready list.
19880 (haifa_sched_init): Allocate scheduled_insns.
19881 (sched_extend_ready_list): Don't allocate it; reserve space.
19882 (haifa_sched_finish): Free it.
19884 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19886 * optc-gen.awk: Always remove type from Variable entry before
19887 recording in var_seen.
19889 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19891 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19892 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19893 call to tidy_fallthru_edges.
19895 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19897 * doc/options.texi (ToLower): Document.
19898 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19899 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19900 * opts.h (cl_option): Add cl_tolower field.
19901 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19902 arguments with lowercase strings.
19903 * config/rx/rx.opt (mcpu=): Add ToLower.
19904 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19907 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19909 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19911 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19913 * config/vax/vax.c: Include reload.h.
19915 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19917 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19918 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19919 (sparc_preferred_reload_class): New function.
19921 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19924 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19925 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19927 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19929 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19930 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19932 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19934 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19935 (ASM_OUTPUT_ALIGNED_BSS): Define.
19937 2011-04-03 Michael Matz <matz@suse.de>
19939 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19940 and next_slot members.
19941 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19942 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19943 (lto_streamer_cache_append): Declare.
19944 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19945 unsigned index, remove offset parameter, ensure that we append
19946 or update existing entries.
19947 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19948 parameter, update next_slot for append.
19949 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19951 (lto_streamer_cache_insert_at): Likewise.
19952 (lto_streamer_cache_append): New function.
19953 (lto_streamer_cache_lookup): Use unsigned index.
19954 (lto_streamer_cache_get): Likewise.
19955 (lto_record_common_node): Don't test tree_node_can_be_shared.
19956 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19957 (lto_streamer_cache_delete): Don't free offsets member.
19958 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19959 (lto_output_string_with_length): Use lto_output_data_stream.
19960 (lto_output_tree_header): Remove ix parameter, don't write it.
19961 (lto_output_builtin_tree): Likewise.
19962 (lto_write_tree): Adjust callers to above, don't track and write
19963 offset, write unsigned index.
19964 (output_unreferenced_globals): Don't emit all global vars.
19965 (write_global_references): Use unsigned indices.
19966 (lto_output_decl_state_refs): Likewise.
19967 (write_symbol): Likewise.
19968 * lto-streamer-in.c (lto_input_chain): Move earlier.
19969 (input_function): Use unsigned index.
19970 (input_alias_pairs): Don't read and then ignore all global vars.
19971 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19972 don't pass it back, use lto_streamer_cache_append.
19973 (lto_register_var_decl_in_symtab): Use unsigned index.
19974 (lto_register_function_decl_in_symtab): Likewise.
19975 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19977 (lto_get_builtin_tree): Don't read index, use
19978 lto_streamer_cache_append.
19979 (lto_read_tree): Adjust call to lto_materialize_tree.
19981 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19982 don't use function calls in arguments to MIN.
19984 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19987 * gimple.c (gimple_type_leader_entry): Mark deletable.
19989 2011-04-03 Alan Modra <amodra@gmail.com>
19991 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19993 2011-04-03 Michael Matz <matz@suse.de>
19995 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19997 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19999 2011-04-03 Michael Matz <matz@suse.de>
20001 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20002 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20003 without function context.
20004 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20005 current_function_decl and cfun.
20007 2011-04-03 Michael Matz <matz@suse.de>
20009 * tree.c (decl_init_priority_insert): Don't create entry for
20011 (decl_fini_priority_insert): Ditto.
20012 (fields_compatible_p, find_compatible_field): Remove.
20013 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20014 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20016 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20018 * combine.c (try_combine): Remove useless local variable.
20020 2011-04-03 Richard Guenther <rguenther@suse.de>
20021 Ira Rosen <ira.rosen@linaro.org>
20023 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20024 non-variable offsets and compare the remaining bases of the two
20025 accesses instead of looking for exact same data-ref.
20027 2011-04-02 Kai Tietz <ktietz@redhat.com>
20030 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20032 * i386.c (ix86_is_msabi_thiscall): New helper function.
20033 (ix86_is_type_thiscall): New helper function.
20034 (ix86_comp_type_attributes): Handle thiscall for method-functions
20036 (init_cumulative_args): Likewise.
20037 (find_drap_reg): Likewise.
20038 (ix86_static_chain): Likewise.
20039 (x86_this_parameter): Likewise.
20040 (x86_output_mi_thunk): Likewise.
20042 2011-04-01 Olivier Hainque <hainque@adacore.com>
20043 Nicolas Setton <setton@adacore.com>
20044 Eric Botcazou <ebotcazou@adacore.com>
20046 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20047 (add_gnat_descriptive_type_attribute): New function.
20048 (gen_array_type_die): Call it.
20049 (gen_enumeration_type_die): Likewise.
20050 (gen_struct_or_union_type_die): Likewise.
20051 (modified_type_die): Likewise.
20052 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20053 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20054 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20056 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20059 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20060 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20063 2011-03-17 Richard Guenther <rguenther@suse.de>
20066 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20067 origin for decls in other ltrans units.
20068 (input_varpool_node): Likewise.
20070 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20072 PR middle-end/48335
20073 * expr.c (expand_assignment): Handle all possibilities
20074 if TO_RTX is CONCAT.
20075 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20076 (store_split_bit_field): If SUBREG_REG (op0) or
20077 op0 itself has smaller mode than word, return it
20078 for offset 0 and const0_rtx for out-of-bounds stores.
20079 If word is const0_rtx, skip it.
20081 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20083 * config/h8300/h8300.c (print_operand_address): Rename to...
20084 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20085 Call h8300_print_operand and h8300_print_operand_address instead of
20086 print_operand and print_operand_address. Declare.
20087 (print_operand): Renake to...
20088 (h8300_print_operand): ...this. Make static. Adjust comments.
20089 Call h8300_print_operand instead of print_operand. Declare.
20090 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20091 (h8300_register_move_cost): Likewise.
20092 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20093 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20094 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20095 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20096 * config/h8300/h8300-protos.h (print_operand): Delete.
20097 (print_operand_address): Delete.
20099 2011-04-01 Richard Henderson <rth@redhat.com>
20102 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20103 in strict mode before dwarf4. Re-order tests to early out
20104 before switching sections.
20106 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20108 * config/h8300/constraints.md: New file.
20109 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20110 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20111 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20112 * config/h8300/predicates.md (bit_operand): Likewise.
20113 (incdec_operand): Use satisfies_constraint_M and
20114 satisfies_constraint_O. Don't use C code block.
20115 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20116 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20117 (compute_mov_length): Use satisfies_constraint_G.
20118 (fix_bit_operand): Use satisfies_constraint_U.
20119 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20120 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20121 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20122 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20123 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20124 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20125 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20126 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20127 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20128 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20129 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20130 (EXTRA_MEMORY_CONSTRAINT): Delete.
20132 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20133 Michael Meissner <meissner@linux.vnet.ibm.com>
20136 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20137 operands, as per the specifications.
20139 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20140 (vec_extract_evenv4sf): Ditto.
20141 (vec_extract_evenv8hi): Ditto.
20142 (vec_extract_evenv16qi): Ditto.
20143 (vec_extract_oddv4si): Ditto.
20145 2011-03-31 Mark Wielaard <mjw@redhat.com>
20147 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20148 high_pc attribute if the CU has no associated code. Only output
20149 DW_AT_entry_pc for CU if not generating strict dwarf and
20152 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20154 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20155 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20157 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20158 * final.c (final_start_function): Call the new function rather
20159 than using a NULL argument for dwarf2out_frame_debug.
20161 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20162 that contains the prologue.
20164 * haifa-sched.c (queue_insn): New arg REASON. All callers
20165 changed. Print it in debugging output.
20167 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20169 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20170 Split most of the code into...
20171 (begin_move_insn): ... here. New function.
20172 (ebb_sched_info): Add a pointer to it.
20173 * haifa-sched.c (scheduled_insns): New static variable.
20174 (sched_extend_ready_list): Allocate it.
20175 (schedule_block): Use it to record the order of scheduled insns.
20176 Perform RTL changes to move insns only after all scheduling
20177 decisions have been made.
20178 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20179 begin_move_insn field.
20180 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20181 * sched-int.h (struct haifa_sched_info): Remove second argument
20182 from begin_schedule_ready hook. Add new member begin_move_insn.
20183 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20184 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20186 * haifa-sched.c (prune_ready_list): New function, broken out of
20188 (schedule_block): Use it.
20190 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20192 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20194 2011-04-01 Kai Tietz <ktietz@redhat.com>
20196 * config.gcc (*-*-mingw*): Allow as option the
20197 posix threading model.
20198 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20199 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20201 (CPP_SPEC): Add pthread/no-pthread handling.
20202 (LIB_SPEC): Likewise.
20203 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20204 (LIB_SPEC): Likewise.
20205 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20206 flag to pass -pthread option for shared libgcc build.
20207 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20208 for shared libgcc build.
20209 * config/i386/t-mingw-pthread: New file.
20210 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20211 New define to enable use of library pthread by default.
20212 * config/i386/mingw.opt (pthread): New driver option.
20213 (no-pthread): New driver option.
20214 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20215 * config/i386/mingw-w64.opt: Likewise.
20217 2011-04-01 Gary Funck <gary@intrepid.com>
20219 * c-decl.c (grokdeclarator): Fix formatting.
20221 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20223 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20224 instead of n_operands.
20225 (set_storage_via_setmem): Likewise.
20226 * optabs.c (maybe_gen_insn): Likewise.
20227 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20228 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20229 (mips_expand_builtin_direct): Likewise.
20230 * config/spu/spu.c (expand_builtin_args): Likewise.
20232 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20234 * recog.h (insn_data_d): Add n_generator_args.
20235 * genoutput.c (data): Likewise.
20236 (output_insn_data): Print it.
20237 (max_opno, num_dups): Delete.
20238 (scan_operands): Just fill in "d->operand[...]".
20239 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20241 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20243 * gensupport.h (pattern_stats): New structure.
20244 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20245 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20246 (max_operand_1, max_operand_vec): Delete.
20247 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20249 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20251 * emit-rtl.c (emit_pattern_after_setloc): New function.
20252 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20253 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20254 (emit_pattern_after): New function.
20255 (emit_insn_after, emit_jump_insn_after): Call it.
20256 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20257 (emit_pattern_before_setloc): New function.
20258 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20259 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20261 (emit_pattern_before): New function.
20262 (emit_insn_before, emit_jump_insn_before): Call it.
20263 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20265 2011-03-31 Richard Henderson <rth@redhat.com>
20267 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20268 (dw_separate_line_info_entry): Remove.
20269 (enum dw_line_info_opcode): New.
20270 (dw_line_info_entry): Use it.
20271 (dw_line_info_table, dw_line_info_table_p): New.
20272 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20273 (line_info_table, line_info_label_num): Remove.
20274 (line_info_table_in_use): Remove.
20275 (separate_line_info_table): Remove.
20276 (separate_line_info_table_allocated): Remove.
20277 (separate_line_info_table_in_use): Remove.
20278 (LINE_INFO_TABLE_INCREMENT): Remove.
20279 (line_info_label_num): New.
20280 (cur_line_info_table): New.
20281 (text_section_line_info, cold_text_section_line_info): New.
20282 (separate_line_info): New.
20283 (SEPARATE_LINE_CODE_LABEL): Remove.
20284 (print_dwarf_line_table): Remove.
20285 (debug_dwarf): Don't dump it.
20286 (output_one_line_info_table): New.
20287 (output_line_info): Use it.
20288 (new_line_info_table): New.
20289 (set_cur_line_info_table): New.
20290 (dwarf2out_switch_text_section): Use it.
20291 (dwarf2out_begin_function): Likewise.
20292 (push_dw_line_info_entry): New.
20293 (dwarf2out_source_line): Rewrite for new line info tables.
20294 (dwarf2out_init): Remove dead initailizations.
20296 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20298 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20300 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20301 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20302 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20303 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20304 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20305 * opt-functions.awk (flag_init, switch_bit_fields): New.
20306 (switch_flags): Don't handle flags moved to bit-fields. Don't
20307 generate CL_MISSING_OK or CL_SAVE.
20308 * optc-gen.awk: Update to generate bit-field output as well as
20310 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20311 bit-field instead of CL_REJECT_DRIVER flag.
20312 * opts-common.c (generate_canonical_option,
20313 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20314 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20315 instead of CL_REJECT_NEGATIVE flag.
20316 * toplev.c (print_switch_values): Use cl_report bit-field instead
20319 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20321 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20322 a zero minimum index only if it is redundant.
20324 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20326 PR rtl-optimization/48381
20327 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20328 instead of ira_class_hard_reg_index for calculating conflicting
20331 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20333 * cprop.c: Clean up hash table building.
20334 (reg_avail_info): Remove.
20335 (oprs_available_p): Remove.
20336 (record_last_reg_set_info): Remove.
20337 (record_last_set_info): Remove.
20338 (reg_available_p): New function.
20339 (gcse_constant_p): Do not treat unfolded conditions as constants.
20340 (make_set_regs_unavailable): New function.
20341 (hash_scan_set): Simplify with new reg_available_p.
20342 (compute_hash_table_work): Traverse insns stream only once.
20343 Do not compute reg_avail_info. Traverse insns in reverse order.
20344 Record implicit sets after recording explicit sets from the block.
20346 2011-03-31 Michael Matz <matz@suse.de>
20348 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20350 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20352 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20353 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20354 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20355 (h8300_mode_dependent_address_p): New function.
20356 (h8300_get_index): Make static.
20358 2011-03-31 Jeff Law <law@redhat.com>
20360 * reload1.c (elimination_effects): Fix typo in recent change.
20362 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20363 typo potentially leading to null pointer dereference.
20365 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20366 (setup_save_areas): Corresponding changes to avoid useless
20369 * jump.c (reversed_comparison_code_parts): Avoid successive return
20370 statements when REVERSE_CONDITION is defined.
20372 * expr.c (expand_assignment): Avoid useless assignments.
20373 (expand_expr_real_1): Likewise.
20374 (expand_expr_real_2): Avoid useless statements.
20376 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20378 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20380 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20383 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20385 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20388 * doc/tm.texi.in (TARGET_VERSION): Remove.
20389 * doc/tm.texi: Regenerate.
20390 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20391 * collect2.c (main): Don't use TARGET_VERSION.
20392 * mips-tdump.c (main): Don't use TARGET_VERSION.
20393 * mips-tfile.c (main): Don't use TARGET_VERSION.
20394 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20395 * config/rs6000/vxworksae.h: Remove.
20396 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20397 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20398 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20399 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20400 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20401 * config/arm/arm.h (TARGET_VERSION): Remove.
20402 * config/arm/coff.h (TARGET_VERSION): Remove.
20403 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20404 * config/arm/elf.h (TARGET_VERSION): Remove.
20405 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20406 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20407 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20408 * config/arm/pe.h (TARGET_VERSION): Remove.
20409 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20410 * config/arm/semi.h (TARGET_VERSION): Remove.
20411 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20412 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20413 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20414 * config/avr/avr.h (TARGET_VERSION): Remove.
20415 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20416 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20417 * config/frv/frv.h (TARGET_VERSION): Remove.
20418 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20419 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20420 * config/i386/darwin.h (TARGET_VERSION): Remove.
20421 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20422 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20423 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20424 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20425 * config/i386/gnu.h (TARGET_VERSION): Remove.
20426 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20427 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20428 * config/i386/linux.h (TARGET_VERSION): Remove.
20429 * config/i386/linux64.h (TARGET_VERSION): Remove.
20430 * config/i386/lynx.h (TARGET_VERSION): Remove.
20431 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20432 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20433 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20434 * config/i386/netware.h (TARGET_VERSION): Remove.
20435 * config/i386/nto.h (TARGET_VERSION): Remove.
20436 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20437 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20438 * config/ia64/elf.h (TARGET_VERSION): Remove.
20439 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20440 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20441 * config/ia64/linux.h (TARGET_VERSION): Remove.
20442 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20443 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20444 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20445 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20446 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20447 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20448 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20449 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20450 * config/m68k/linux.h (TARGET_VERSION): Remove.
20451 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20452 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20453 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20454 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20455 * config/mep/mep.h (TARGET_VERSION): Remove.
20456 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20457 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20458 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20459 * config/mips/linux.h (TARGET_VERSION): Remove.
20460 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20461 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20462 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20463 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20464 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20465 * config/pa/pa.h (TARGET_VERSION): Remove.
20466 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20467 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20468 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20469 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20470 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20471 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20472 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20473 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20474 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20475 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20476 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20477 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20478 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20479 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20480 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20481 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20482 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20483 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20484 * config/s390/linux.h (TARGET_VERSION): Remove.
20485 * config/s390/s390.h (TARGET_VERSION): Remove.
20486 * config/s390/tpf.h (TARGET_VERSION): Remove.
20487 * config/score/score.h (TARGET_VERSION): Remove.
20488 * config/sh/linux.h (TARGET_VERSION): Remove.
20489 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20490 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20491 * config/sh/sh.h (TARGET_VERSION): Remove.
20492 * config/sh/sh64.h (TARGET_VERSION): Remove.
20493 * config/sh/superh.h (TARGET_VERSION): Remove.
20494 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20495 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20496 * config/sparc/linux.h (TARGET_VERSION): Remove.
20497 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20498 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20499 TARGET_NAME32, TARGET_NAME): Remove.
20500 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20501 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20502 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20503 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20504 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20505 * config/spu/spu.h (TARGET_VERSION): Remove.
20506 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20507 * config/v850/v850.h (TARGET_VERSION): Remove.
20508 * config/vax/linux.h (TARGET_VERSION): Remove.
20509 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20510 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20511 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20513 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20516 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20517 frame-related from frame-unrelated adjustments to the stack pointer.
20519 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20521 * common.opt (fdebug-types-section): Move earlier.
20522 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20524 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20526 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20529 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20531 * tree.h (CASE_CHAIN): Define.
20532 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20533 (gimple_redirect_edge_and_branch): Likewise.
20535 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20537 PR middle-end/48367
20538 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20541 2011-03-30 Jeff Law <law@redhat.com>
20543 * PR bootstrap/48371
20544 * reload1.c (reload): Fix botch in last change.
20546 * reload.h (struct reload): Fix typo introduced in last change.
20548 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20550 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20551 Undocumented. Remove help text.
20552 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20555 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20557 * doc/options.texi (NegativeAlias): Document.
20558 (Alias): Mention NegativeAlias.
20559 * opt-functions.awk: Handle NegativeAlias.
20560 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20561 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20562 * opts.h (CL_NEGATIVE_ALIAS): Define.
20563 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20564 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20566 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20568 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20569 mno-spe and mno-isel instead of mspe=no and -misel=no.
20571 2011-03-29 Mark Wielaard <mjw@redhat.com>
20573 * common.opt (fdebug-types-section): New flag.
20574 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20575 * dwarf2out.c (use_debug_types): New define.
20576 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20577 (print_die): Guard output of type unit signatures using
20579 (build_abbrev_table): Replace assert of dwarf_version >= 4
20580 with assert on use_debug_types.
20581 (size_of_die): Likewise.
20582 (unmark_dies): Likewise.
20583 (value_format): Decide AT_ref_external form on use_debug_types.
20584 (output_die): Replace dwarf_version version check guard with
20585 use_debug_types where appropriate.
20586 (modified_type_die): Likewise.
20587 (gen_reference_type_die): Likewise.
20588 (dwarf2out_start_source_file): Likewise.
20589 (dwarf2out_end_source_file): Likewise.
20590 (prune_unused_types_walk_attribs): Likewise.
20591 (dwarf2out_finish): Likewise.
20593 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20595 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20597 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20599 PR rtl-optimization/48332
20600 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20601 mode of input operand N and modeN to its actual mode.
20603 2011-03-30 Jeff Law <law@redhat.com>
20605 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20606 define accessor macro.
20607 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20608 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20609 (reg_equiv_init): Likewise.
20610 (reg_equivs_size): New variable.
20611 (reg_equiv_init_size): Remove.
20612 (allocate_initial_values): Move prototype to here from....
20613 * integrate.h (allocate_initial_values): Remove prototype.
20614 * integrate.c: Include reload.h.
20615 (allocate_initial_values): Corresponding changes.
20616 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20617 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20618 (update_equiv_regs): Corresponding changes.
20619 (ira): Corresponding changes.
20620 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20621 (push_secondary_reload): Corresponding changes.
20622 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20623 (make_memloc, find_reloads_address): Corresponding changes.
20624 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20625 (find_reloads_address_1): Corresponding changes.
20626 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20627 (refers_to_regno_for_reload_p): Corresponding changes.
20628 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20629 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20630 * reload1.c: Include ggc.h.
20631 (grow_reg_equivs): New function.
20632 (replace_pseudos_in, reload): Corresponding changes.
20633 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20634 (eliminate_regs_1, elimination_effects): Corresponding changes.
20635 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20636 (delete_output_reload): Likewise.
20637 * caller-save.c (mark_referenced_regs): Corresponding changes.
20638 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20639 * frv/predicates.md (frv_load_operand): Corresponding changes.
20640 * microblaze/microblaze.c (double_memory_operand): Corresponding
20642 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20643 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20644 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20645 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20646 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20648 * pa/pa.c (emit_move_sequence): Corresponding changes.
20649 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20651 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20654 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20655 structure modes. Don't check neon_vector_mem_operand for
20656 vector or structure modes.
20658 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20659 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20662 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20663 operand 1 and reshuffle the operands to match.
20664 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20666 2011-03-30 Christian Schüler <cschueler@gmx.de>
20669 * config/c.opt (F): Added 'Driver' to -F option.
20672 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20674 * config/darwin.opt: Added '-arch' option.
20676 2011-03-30 Nick Clifton <nickc@redhat.com>
20678 * config/rx/rx.md: Add peepholes and patterns to combine
20679 extending loads and simple arithmetic instructions.
20680 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20681 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20682 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20683 modes to use pre-decrement and post-increment addressing.
20684 (rx_is_restricted_memory_address): Add range checking of REG+INT
20686 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20687 (rx_memory_move_cost): Adjust cost of stores.
20688 (rx_adjust_insn_length): New function.
20690 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20693 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20694 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20695 matching arg00/arg01 types.
20697 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20699 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20700 last_location to UNKNOWN_LOCATION.
20702 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20705 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20708 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20709 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20712 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20713 Init(PROCESSOR_V7).
20714 (sparc_cpu): Likewise.
20715 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20718 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20721 PR middle-end/48342
20722 PR rtl-optimization/48345
20723 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20724 hard regs for given mode from profitable regs when doing secondary
20727 2011-03-29 Jeff Law <law@redhat.com>
20730 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20731 do_not_duplicate field.
20732 (lookup_redirection_data): Corresponding changes.
20733 (create_duplicates): Always create a template block.
20734 (redirect_edges): Remove code which reused the original block
20735 when it was going to become unreachable code.
20736 (thread_block): Don't set do_not_duplicate field.
20738 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20740 * lto-opts.c (register_user_option_p, lto_register_user_option):
20741 Make type argument unsigned.
20742 * lto-streamer.h (lto_register_user_option): Make type argument
20744 * opth-gen.awk: Make CL_* macros unsigned.
20745 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20746 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20747 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20748 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20749 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20750 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20751 (find_opt): Make lang_mask argument unsigned.
20753 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20755 PR rtl-optimization/48331
20756 PR rtl-optimization/48334
20757 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20758 for any used algorithm.
20760 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20762 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20765 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20767 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20768 (alpha_option_override): Don't set alpha_sr_alias_set.
20769 (emit_frame_store_1): Use gen_frame_mem rather than calling
20771 (alpha_expand_epilogue): Ditto.
20773 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20775 PR tree-optimization/48290
20776 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20777 vectorization, check that relevant phis in the basic block after
20778 the inner loop are really inner loop's exit phis.
20780 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20783 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20784 (cached_dw_loc_list_def): New structure.
20785 (cached_dw_loc_list): New typedef.
20786 (cached_dw_loc_list_table): New variable.
20787 (cached_dw_loc_list_table_hash): New function.
20788 (cached_dw_loc_list_table_eq): Likewise.
20789 (add_location_or_const_value_attribute): Take a bool cache_p.
20790 Cache the list when the parameter is true.
20791 (gen_formal_parameter_die): Update caller.
20792 (gen_variable_die): Likewise.
20793 (dwarf2out_finish): Likewise.
20794 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20795 while generating debug info for the decl.
20796 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20797 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20798 (resolve_addr): Cache the result of resolving a chain of
20801 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20803 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20804 conflict object hard regset nodes have intersecting hard reg sets.
20806 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20807 after regstat_init_n_sets_and_refs.
20809 * ira.c: Add more comments at the top.
20810 (setup_stack_reg_pressure_class, setup_pressure_classes):
20811 Add comments how we compute the register pressure classes.
20812 (setup_allocno_and_important_classes): Add more comments.
20813 (setup_class_translate_array, reorder_important_classes)
20814 (setup_reg_class_relations): Add comments.
20816 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20819 * ira-color.c: Add 2011 to the Copyright line.
20820 (assign_hard_reg): Add more comments.
20821 (improve_allocation): Ditto.
20823 * ira-costs.c: Add 2011 to the Copyright line.
20824 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20826 (setup_regno_cost_classes_by_mode): Ditto.
20828 Initial patches from ira-improv branch:
20830 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20832 * ira-build.c (ira_create_object): Remove initialization of
20833 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20834 (ira_create_allocno): Remove initialization of
20835 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20836 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20837 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20838 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20839 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20840 Initialize ALLOCNO_ADD_DATA.
20841 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20842 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20844 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20845 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20847 * ira.c (ira_reallocate): Remove.
20848 (setup_pressure_classes): Call
20849 ira_init_register_move_cost_if_necessary. Use
20850 ira_register_move_cost instead of ira_get_register_move_cost.
20851 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20852 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20854 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20855 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20856 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20857 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20858 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20859 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20861 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20862 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20863 (struct allocno_color_data): New.
20864 (allocno_color_data_t): New typedef.
20865 (allocno_color_data): New definition.
20866 (ALLOCNO_COLOR_DATA): New macro.
20867 (struct object_color_data): New.
20868 (object_color_data_t): New typedef.
20869 (object_color_data): New definition.
20870 (OBJECT_COLOR_DATA): New macro.
20871 (update_copy_costs, calculate_allocno_spill_cost): Call
20872 ira_init_register_move_cost_if_necessary. Use
20873 ira_register_move_cost instead of ira_get_register_move_cost.
20874 (move_spill_restore, update_curr_costs): Ditto.
20875 (allocno_spill_priority): Make it inline.
20876 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20877 (struct coalesce_data, coalesce_data_t): New.
20878 (allocno_coalesce_data): New definition.
20879 (ALLOCNO_COALESCE_DATA): New macro.
20880 (merge_allocnos, coalesced_allocno_conflict_p): Use
20881 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20882 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20883 (coalesce_allocnos): Ditto.
20884 (setup_coalesced_allocno_costs_and_nums): Ditto.
20885 (collect_spilled_coalesced_allocnos): Ditto.
20886 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20887 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20888 (coalesce_spill_slots): Ditto.
20889 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20890 free allocno_coalesce_data.
20892 * ira-conflicts.c: Fix formatting.
20893 (process_regs_for_copy): Call
20894 ira_init_register_move_cost_if_necessary. Use
20895 ira_register_move_cost instead of ira_get_register_move_cost.
20896 (build_object_conflicts): Optimize.
20898 * ira-costs.c (record_reg_classes): Optimize. Call
20899 ira_init_register_move_cost_if_necessary. Use
20900 ira_register_move_cost, ira_may_move_in_cost, and
20901 ira_may_move_out_cost instead of ira_get_register_move_cost and
20902 ira_get_may_move_cost.
20903 (record_address_regs): Ditto.
20904 (scan_one_insn): Optimize.
20905 (find_costs_and_classes): Optimize.
20906 (process_bb_node_for_hard_reg_moves): Call
20907 ira_init_register_move_cost_if_necessary. Use
20908 ira_register_move_cost instead of ira_get_register_move_cost.
20910 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20911 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20912 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20913 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20915 (ira_initiate_emit_data, ira_finish_emit_data)
20916 (create_new_allocno): New functions.
20917 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20918 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20919 Use ira_register_move_cost instead of ira_get_register_move_cost.
20921 * ira-int.h: Fix some comments.
20922 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20923 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20924 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20925 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20927 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20928 bitfield after mode. Make hard_regno a short int. Make
20929 hard_regno short. Remove first_coalesced_allocno and
20930 next_coalesced_allocno. Move mem_optimized_dest_p,
20931 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20932 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20933 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20934 temp, colorable_p. Add new member add_data.
20935 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20936 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20937 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20938 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20939 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20940 (ALLOCNO_ADD_DATA): New macro.
20941 (ira_emit_data_t): New typedef.
20942 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20943 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20944 from struct ira_allocno.
20945 (ALLOCNO_EMIT_DATA): New macro.
20946 (ira_allocno_emit_data, allocno_emit_reg): New.
20947 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20948 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20949 (OBJECT_ADD_DATA): New macro.
20950 (ira_reallocate): Remove.
20951 (ira_initiate_emit_data, ira_finish_emit_data): New.
20952 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20953 (ira_init_register_move_cost_if_necessary): New.
20954 (ira_object_conflict_iter_next): Merge into
20955 ira_object_conflict_iter_cond.
20956 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20958 * ira-live.c (process_single_reg_class_operands): Call
20959 ira_init_register_move_cost_if_necessary. Use
20960 ira_register_move_cost instead of ira_get_register_move_cost.
20962 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20964 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20966 * ira-costs.c: Fix formatting.
20967 (cost_classes, cost_classes_num): Remove.
20968 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20969 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20970 (cost_classes_del, cost_classes_htab): New.
20971 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20972 (initiate_regno_cost_classes, setup_cost_classes): New.
20973 (setup_regno_cost_classes_by_aclass): New.
20974 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20975 (record_reg_classes): Use regno_cost_classes instead of
20976 cost_classes. Move checking opposite operand up.
20977 (record_address_regs): Use regno_cost_classes
20978 instead of cost_classes.
20979 (scan_one_insn): Ditto. Use always general register.
20980 (print_allocno_costs): Use regno_cost_classes instead of
20982 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20983 (find_costs_and_classes): Set up cost classes for each registers.
20984 Use also their mode for this. Use regno_cost_classes instead of
20986 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20988 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20989 (ira_costs, ira_set_pseudo_classes): Call
20990 initiate_regno_cost_classes and finish_regno_cost_classes.
20992 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20994 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20996 * target.def (ira_cover_classes): Remove.
20998 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21000 * doc/tm.texi.in: Ditto.
21002 * ira-conflicts.c: Remove mentioning cover classes from the file.
21003 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21004 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21006 * targhooks.c (default_ira_cover_classes): Remove.
21008 * targhooks.h (default_ira_cover_classes): Ditto.
21010 * haifa-sched.c: Remove mentioning cover classes from the file.
21011 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21012 ira_pressure_classes and ira_pressure_classes_num instead of
21013 ira_reg_class_cover_size and ira_reg_class_cover. Use
21014 sched_regno_pressure_class instead of sched_regno_cover_class.
21015 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21016 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21018 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21019 classes from the file.
21020 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21021 (struct object_hard_regs, struct object_hard_regs_node): New.
21022 (struct ira_object): New members profitable_hard_regs,
21023 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21024 (struct ira_allocno): Rename cover_class to aclass. Rename
21025 cover_class_cost and updated_cover_class_cost to class_cost and
21026 updated_class_cost. Remove splay_removed_p and
21027 left_conflict_size. Add new members colorable_p.
21028 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21029 (ALLOCNO_COLORABLE_P): New macro.
21030 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21031 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21032 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21033 (OBJECT_...): Rename parameter C to O.
21034 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21035 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21036 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21037 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21038 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21039 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21040 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21041 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21042 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21043 x_ira_reg_class_subunion.
21044 (ira_max_memory_move_cost, ira_max_register_move_cost)
21045 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21046 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21047 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21048 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21049 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21050 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21051 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21052 (ira_tune_allocno_costs_and_cover_classes): Rename to
21053 ira_tune_allocno_costs.
21054 (ira_debug_hard_regs_forest): New.
21055 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21056 (ira_object_conflict_iter_next): Fix comments.
21057 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21058 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21059 cover_class to aclass.
21060 (ira_allocate_and_accumulate_costs): Ditto.
21061 (ira_allocate_and_set_or_copy_costs): Ditto.
21063 * opts.c (decode_options): Remove ira_cover_class check.
21065 * ira-color.c: Remove mentioning cover classes from the file. Use
21066 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21067 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21068 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21069 (splay-tree.h): Remove include.
21070 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21071 before copy_freq_compare_func.
21072 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21073 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21075 (hard_regs_roots, hard_regs_node_vec): Ditto.
21076 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21077 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21078 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21079 (create_new_object_hard_regs_node): Ditto.
21080 (add_new_object_hard_regs_node_to_forest): Ditto.
21081 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21082 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21084 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21085 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21086 (remove_unused_object_hard_regs_nodes): Ditto.
21087 (enumerate_object_hard_regs_nodes): Ditto.
21088 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21089 (object_hard_regs_subnode_t): Ditto.
21090 (struct object_hard_regs_subnode): Ditto.
21091 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21092 (setup_object_hard_regs_subnode_index): Ditto.
21093 (get_object_hard_regs_subnodes_num): Ditto.
21094 (form_object_hard_regs_nodes_forest): Ditto.
21095 (finish_object_hard_regs_nodes_tree): Ditto.
21096 (finish_object_hard_regs_nodes_forest): Ditto.
21097 (allocnos_have_intersected_live_ranges_p): Rename to
21098 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21099 (pseudos_have_intersected_live_ranges_p): Rename to
21100 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21101 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21102 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21103 (update_copy_costs): Remove assert. Skip cost update if the hard
21104 reg does not belong the class.
21105 (assign_hard_reg): Process only profitable hard regs.
21106 (uncolorable_allocnos_num): Make it scalar.
21107 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21108 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21109 and ira_reg_class_max_nregs.
21110 (bucket_allocno_compare_func): Check frequency first.
21111 (sort_bucket): Add compare function as a parameter.
21112 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21113 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21114 (push_allocno_to_stack): Rewrite for checking new allocno
21116 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21117 (push_only_colorable): Pass new parameter to sort_bucket.
21118 (push_allocno_to_spill): Remove.
21119 (allocno_spill_priority_compare): Make it inline and rewrite.
21120 (splay_tree_allocate, splay_tree_free): Remove.
21121 (allocno_spill_sort_compare): New function.
21122 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21123 build and use splay tree. Choose first allocno in uncolorable
21124 allocno bucket to spill. Remove setting spill cost.
21125 (all_conflicting_hard_regs): Remove.
21126 (setup_allocno_available_regs_num): Check only profitable hard
21127 regs. Print info about hard regs nodes.
21128 (setup_allocno_left_conflicts_size): Remove.
21129 (put_allocno_into_bucket): Don't call
21130 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21131 (improve_allocation): New.
21132 (color_allocnos): Call setup_profitable_hard_regs,
21133 form_object_hard_regs_nodes_forest, improve_allocation,
21134 finish_object_hard_regs_nodes_forest. Setup spill cost.
21135 (print_loop_title): Use pressure classes.
21136 (color_allocnso): Ditto.
21137 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21138 and allocnos_for_spilling.
21139 (ira_sort_regnos_for_alter_reg): Don't setup members
21140 {first,next}_coalesced_allocno.
21141 (color): Remove allocating and freeing removed_splay_allocno_vec.
21142 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21143 prohibited_class_mode_regs.
21145 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21147 (update_allocno_pressure_excess_length): Use pressure classes.
21148 (inc_register_pressure, dec_register_pressure): Check for pressure
21150 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21151 pressure class. Use ira_reg_class_nregs instead of
21152 ira_reg_class_max_nregs.
21153 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21154 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21155 (single_reg_class): Use ira_reg_class_nregs instead of
21156 ira_reg_class_max_nregs.
21157 (process_bb_node_lives): Use pressure classes.
21159 * ira-emit.c: Remove mentioning cover classes from the file. Use
21160 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21161 (change_loop): Use pressure classes.
21162 (modify_move_list): Call ira_set_allocno_class instead of
21163 ira_set_allocno_cover_class.
21165 * ira-build.c: Remove mentioning cover classes from the file. Use
21166 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21167 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21168 ALLOCNO_UPDATED_CLASS_COST instead of
21169 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21170 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21171 (ira_create_allocno): Remove initialization of
21172 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21173 ALLOCNO_COLORABLE_P.
21174 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21175 Update conflict regs for the objects.
21176 (create_cap_allocno): Remove assert. Don't propagate
21177 ALLOCNO_AVAILABLE_REGS_NUM.
21178 (ira_free_allocno_costs): New function.
21179 (finish_allocno): Change a part of code into call of
21180 ira_free_allocno_costs.
21181 (low_pressure_loop_node_p): Use pressure classes.
21182 (object_range_compare_func): Don't compare classes.
21183 (setup_min_max_conflict_allocno_ids): Ditto.
21185 * loop-invariant.c: Remove mentioning cover classes from the file.
21186 Use ira_pressure_classes and ira_pressure_classes_num instead of
21187 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21188 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21189 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21190 Use reg_allocno_class instead of reg_cover_class.
21191 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21192 STACK_REG_COVER_CLASS.
21193 (get_regno_cover_class): Rename to get_regno_pressure_class.
21194 (move_loop_invariants): Initialize and finalize regstat.
21196 * ira.c: Remove mentioning cover classes from the file. Add
21197 comments about coloring without cover classes. Use ALLOCNO_CLASS
21198 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21199 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21200 setup_class_subset_and_memory_move_costs.
21201 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21202 (setup_cover_and_important_classes): Rename to
21203 setup_allocno_and_important_classes.
21204 (setup_class_translate_array): New.
21205 (setup_class_translate): Call it for allocno and pressure classes.
21206 (cover_class_order): Rename to allocno_class_order.
21207 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21208 of ira_class_translate.
21209 (reorder_important_classes): Set up ira_important_class_nums.
21210 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21211 (print_class_cover): Rename to print_classes. Add parameter.
21212 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21213 Print pressure classes too.
21214 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21215 setup_reg_subclasses.
21216 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21217 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21218 (setup_prohibited_class_mode_regs): Use
21219 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21220 (clarify_prohibited_class_mode_regs): New function.
21221 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21222 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21223 (ira_init_once): Initialize them.
21224 (free_register_move_costs): Process them.
21225 (ira_init): Move calls of find_reg_classes and
21226 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21227 Call clarify_prohibited_class_mode_regs.
21228 (ira_no_alloc_reg): Remove.
21229 (too_high_register_pressure_p): Use pressure classes.
21231 * sched-deps.c: Remove mentioning cover classes from the file.
21232 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21233 ira_pressure_classes and ira_pressure_classes_num instead of
21234 ira_reg_class_cover_size and ira_reg_class_cover.
21235 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21236 sched_regno_pressure_class instead of sched_regno_cover_class.
21237 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21238 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21240 * ira.h: Add 2010 to Copyright.
21241 (ira_no_alloc_reg): Remove external.
21242 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21243 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21244 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21245 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21246 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21247 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21248 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21249 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21250 x_ira_no_alloc_regs.
21251 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21252 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21253 ira_allocno_classes_num and ira_allocno_classes.
21254 (ira_class_translate): Rename to ira_allocno_class_translate.
21255 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21256 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21257 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21258 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21259 (ira_no_alloc_regs): New.
21261 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21262 classes from the file. Use ALLOCNO_CLASS instead of
21263 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21264 ALLOCNO_COVER_CLASS_COST.
21265 (regno_cover_class): Rename to regno_aclass.
21266 (record_reg_classes): Use ira_reg_class_subunion instead of
21267 ira_reg_class_union.
21268 (record_address_regs): Check overflow.
21269 (scan_one_insn): Ditto.
21270 (print_allocno_costs): Print total mem cost fore regional allocation.
21271 (print_pseudo_costs): Use REG_N_REFS.
21272 (find_costs_and_classes): Use classes intersected with them on the
21273 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21274 ira_reg_class_union. Use ira_allocno_class_translate and
21275 regno_aclass instead of ira_class_translate and regno_cover_class.
21276 Modify code for finding regno_aclass. Setup preferred classes for
21278 (setup_allocno_cover_class_and_costs): Rename to
21279 setup_allocno_class_and_costs. Use regno_aclass instead of
21280 regno_cover_class. Use ira_set_allocno_class instead of
21281 ira_set_allocno_cover_class.
21282 (init_costs, finish_costs): Use regno_aclass instead of
21284 (ira_costs): Use setup_allocno_class_and_costs instead of
21285 setup_allocno_cover_class_and_costs.
21286 (ira_tune_allocno_costs_and_cover_classes): Rename to
21287 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21288 by processing objects. Use ira_reg_class_max_nregs instead of
21289 ira_reg_class_nregs.
21291 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21293 * sched-int.h: Remove mentioning cover classes from the file.
21294 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21296 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21297 classes from the file.
21298 (struct reg_pref): Rename coverclass into allocnoclass.
21299 (reg_cover_class): Rename to reg_allocno_class.
21301 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21303 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21305 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21307 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21309 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21311 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21313 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21315 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21317 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21319 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21321 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21322 (i386_ira_cover_classes): Ditto.
21324 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21326 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21328 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21330 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21332 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21334 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21336 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21337 (mips_ira_cover_classes): Ditto.
21339 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21341 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21343 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21345 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21347 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21349 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21350 (IRA_COVER_CLASSES_VSX): Ditto.
21352 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21353 (rs6000_ira_cover_classes): Ditto.
21355 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21357 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21359 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21361 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21363 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21365 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21367 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21369 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21371 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21373 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21375 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21378 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21379 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21380 dw_fde_unlikely_section_end_label, cold_in_std_section,
21381 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21382 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21384 (output_fde): Use dw_fde_second_{begin,end} if second is
21385 true, otherwise dw_fde_{begin,end}.
21386 (output_call_frame_info): Test dw_fde_second_begin != NULL
21387 instead of dw_fde_switched_sections.
21388 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21389 fields, initialize new fields. Initialize in_std_section
21390 unconditionally from the first partition.
21391 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21392 dw_fde_second_begin is non-NULL.
21393 (dwarf2out_switch_text_section): Stop initializing removed
21394 dw_fde_struct fields, initialize new fields, initialize
21395 also dw_fde_end here. Set dw_fde_switch_cfi even when
21396 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21397 (struct var_loc_list_def): Add last_before_switch field.
21398 (arange_table, arange_table_allocated, arange_table_in_use,
21399 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21400 (size_of_aranges): Count !in_std_section and !second_in_std_section
21401 hunks in fdes, instead of looking at arange_table_in_use.
21402 (output_aranges): Add aranges_length argument, don't call
21403 size_of_aranges here. Instead of using aranges_table*
21404 emit ranges for fdes when !in_std_section resp.
21405 !second_in_std_section.
21406 (dw_loc_list): Break ranges crossing section switch.
21407 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21408 use dw_fde_second_end instead of dw_fde_end as end of last range.
21409 (gen_subprogram_die): Don't call add_arange. Use
21410 dw_fde_{begin,end} for first partition and if switched
21411 section dw_fde_second_{begin,end} for the second.
21412 (var_location_switch_text_section_1,
21413 var_location_switch_text_section): New functions.
21414 (dwarf2out_begin_function): Initialize cold_text_section even
21415 when function_section () isn't text_section.
21416 (prune_unused_types): Don't walk arange_table.
21417 (dwarf2out_finish): Don't needlessly test
21418 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21419 If info_section_emitted, call size_of_aranges and if it indicates
21420 non-empty .debug_aranges, call output_aranges with the computed
21421 size. Stop using removed dw_fde_struct fields, use
21422 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21426 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21427 create ENTRY_VALUE if incoming or address of incoming's MEM
21429 * dwarf2out.c (mem_loc_descriptor): Don't emit
21430 DW_OP_GNU_entry_value of DW_OP_fbreg.
21431 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21432 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21433 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21434 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21436 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21437 is a REG_P or MEM_P with REG_P address, compute hash directly
21438 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21439 (preserve_only_constants): Don't clear VALUES forwaring
21440 ENTRY_VALUE to some other VALUE.
21442 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21444 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21445 instead of GEN_INT.
21447 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21449 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21450 block before expanding the statement.
21451 (expand_gimple_stmt_1): Likewise. Set them here...
21452 (expand_gimple_stmt): ...and not here. Tidy.
21453 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21456 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21458 * Makefile.in: New rule for cprop.o.
21459 * gcse.c: Move constant/copy propagation to cprop.c.
21460 (compute_local_properties): Only handle expression tables.
21461 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21462 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21463 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21464 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21465 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21466 compute_cprop_data, find_used_regs, try_replace_reg,
21467 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21468 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21469 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21470 find_bypass_set, reg_killed_on_edge, bypass_block,
21471 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21472 execute_rtl_cprop, pass_rtl_cprop): Move to...
21473 * cprop.c: ...here. New file, constant/copy propagation for RTL
21474 moved from gcse.c to here with minor cleanups in duplicated code.
21476 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21478 * config/i386/i386.c (flag_opts): Fix a typo in
21479 -mavx256-split-unaligned-store.
21481 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21483 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21484 LIBCALL_VALUE): Remove macros.
21485 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21486 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21487 (h8300_function_value, h8300_libcall_value,
21488 h8300_function_value_regno_p): New functions.
21490 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21492 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21494 2011-03-28 Jeff Law <law@redhat.com>
21496 * tree-ssa-threadupdate.c (redirect_edges): Call
21497 create_edge_and_update_destination_phis as needed.
21498 (create_edge_and_update_destination_phis): Accept new BB argument.
21499 All callers updated.
21500 (thread_block): Do not update the profile when threading around
21501 intermediate blocks.
21502 (thread_single_edge): Likewise.
21503 (determine_bb_domination_status): If BB is not a successor of the
21504 loop header, return NONDOMINATING.
21505 (register_jump_thread): Note when we register a jump thread around
21506 an intermediate block.
21507 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21508 (thread_across_edge): Use it.
21510 2011-03-28 Tristan Gingold <gingold@adacore.com>
21512 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21513 when for_return is 2.
21515 2011-03-28 Jeff Law <law@redhat.com>
21517 * var-tracking.c (canonicalize_values_mark): Delete unused
21519 (canonicalize_values_star, set_variable_part): Likewise.
21520 (clobber_variable_part, delete_variable_part): Likewise.
21522 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21524 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21526 2011-03-28 Martin Jambor <mjambor@suse.cz>
21528 * tree-inline.c (expand_call_inline): Do not check that destination
21530 (optimize_inline_calls): Assert that destination node is analyzed.
21531 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21532 not call tree_lowering_passes.
21533 * cgraph.h (cgraph_analyze_function): Declare.
21534 * cgraphunit.c (cgraph_analyze_function): Make public.
21536 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21538 * config/sparc/sparc-opts.h: New.
21539 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21540 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21541 (sparc_option_override): Store processor_type enumeration rather
21542 than string in cpu_default. Remove name and enumeration from
21543 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21544 without using sparc_select. Use target_flags_explicit instead of
21546 * config/sparc/sparc.h (enum processor_type): Move to
21548 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21549 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21550 HeaderInclude entry.
21551 (mcpu=, mtune=): Use Var and Enum.
21552 (sparc_processor_type): New Enum and EnumValue entries.
21554 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21555 Iain Sandoe <iains@gcc.gnu.org>
21558 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21560 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21562 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21563 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21564 Insert new statements at it in lieu of STMT.
21565 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21566 * tree-vect-stmts.c (vectorizable_store): Likewise.
21567 (vectorizable_load): Likewise.
21569 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21571 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21576 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21578 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21579 unaligned 256bit load/store.
21580 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21581 (*avx_movdqu<avxmodesuffix>): Likewise.
21583 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21586 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21587 * config/pa/pa.md (iordi3): Use new predicate in expander.
21588 (iorsi3): Likewise.
21590 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21592 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21593 FUNCTION_VALUE_REGNO_P): Remove macros.
21594 * config/mips/mips-protos.h (mips_function_value): Remove.
21595 * config/mips/mips.c (mips_function_value): Rename to...
21596 (mips_function_value_1): ... this. Make static. Handle receiving
21597 the function type in 'fn_decl_or_type' argument.
21598 (mips_function_value, mips_libcall_value,
21599 mips_function_value_regno_p): New function.
21600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21603 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21605 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21606 and -mavx256-split-unaligned-store.
21607 (ix86_option_override_internal): Split 32-byte AVX unaligned
21608 load/store by default.
21609 (ix86_avx256_split_vector_move_misalign): New.
21610 (ix86_expand_vector_move_misalign): Use it.
21612 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21613 -mavx256-split-unaligned-store.
21615 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21616 256bit load/store. Generate unaligned store on misaligned memory
21618 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21620 (*avx_movdqu<avxmodesuffix>): Likewise.
21622 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21623 -mavx256-split-unaligned-store.
21625 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21628 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21631 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21633 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21634 opno arguments with an expand_operand. Use create_input_operand.
21635 (mips_prepare_builtin_target): Delete.
21636 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21638 (mips_expand_builtin_direct): Use create_output_operand and
21639 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21640 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21641 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21643 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21645 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21647 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21649 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21651 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21652 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21653 basic blocks and call commit_edge_insertions directly.
21654 (fixup_abnormal_edges): Move from here to...
21655 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21656 on the edges and return whether some have actually been inserted.
21657 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21660 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21662 PR rtl-optimization/48144
21663 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21664 (merge_expr_data): ... here.
21665 (av_set_intersect): Rename to av_set_code_motion_filter.
21666 Update all callers. Call merge_history_vect when an expression
21667 is found in both sets.
21668 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21670 2011-03-26 Alan Modra <amodra@gmail.com>
21672 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21673 cmodel medium addresses.
21674 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21675 64-bit gpr loads and stores.
21676 (rs6000_secondary_reload_ppc64): New function.
21677 * config/rs6000/rs6000-protos.h: Declare it.
21678 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21680 2011-03-26 Alan Modra <amodra@gmail.com>
21683 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21684 GNU Go in traceback table.
21686 2011-03-25 Richard Henderson <rth@redhat.com>
21688 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21689 if there are exactly 6 operands.
21690 (set_storage_via_setmem): Similarly.
21692 2011-03-25 Kai Tietz <ktietz@redhat.com>
21694 * collect2.c (write_c_file_stat): Handle backslash
21695 as right-hand directory separator.
21696 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21697 checking just for slash.
21698 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21699 instead of checking for trailing slash.
21700 * gcc.c (record_temp_file): Use filename_cmp instead
21702 (do_spec_1): Likewise.
21703 (replace_outfile_spec_function): Likewise.
21704 (is_directory): Use filename_ncmp instead of strncmp.
21705 (print_multilib_info): Likewise.
21706 * gcov.c (find_source): Use filename_cmp instead
21708 (make_gcov_file_name): Fix order of slash/backslash
21710 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21711 (add_standard_paths): Likewise.
21712 * mips-tfile.c (saber_stop): Handle backslash.
21713 * prefix.c (update_path): Use filename_ncmp instead of
21715 * profile.c (output_location): Use filename_cmp instead
21717 * read-md.c (handle_toplevel_file): Handle backslash.
21718 * tlink.c (frob_extension): Likewise.
21719 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21721 * tree-dump.c (dequeue_and_dump): Handle backslash.
21722 * tree.c (get_file_function_name): Likewise.
21723 * gengtype.c (read_input_list): Likewise.
21724 (get_file_realbasename): Likewise.
21725 (get_output_file_with_visibility): Use filename_cmp
21728 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21730 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21733 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21735 * fold-const.c (expr_location_or): New function.
21736 (fold_truth_not_expr): Call it.
21738 2011-03-25 Jeff Law <law@redhat.com>
21740 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21742 * c-family/c-common.c (def_fn_type): Likewise.
21743 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21744 * emit-rtl.c (gen_rtvec): Likewise.
21745 * lto/lto-lang.c (def_fn_type): Likewise.
21747 2011-03-25 Richard Guenther <rguenther@suse.de>
21749 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21750 also generate copies.
21751 (fini_copy_prop): Handle constant values properly.
21753 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21755 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21756 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21757 (hash_loc_operands, compare_loc_operands): Handle
21758 DW_OP_GNU_entry_value.
21760 2011-03-25 Kai Tietz <ktietz@redhat.com>
21762 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21763 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21764 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21765 comment and use macro TARGET_64BIT_MS_ABI instead.
21766 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21767 and change default behavior for 32-bit MS_ABI.
21768 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21769 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21771 (ix86_cfun_abi): Likewise.
21772 (ix86_maybe_switch_abi): Adjust comment.
21773 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21774 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21775 instead of checking for SYSV_ABI.
21776 (ix86_nsaved_sseregs): Likewise.
21777 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21779 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21780 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21781 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21782 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21783 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21785 2011-03-25 Richard Guenther <rguenther@suse.de>
21787 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21788 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21789 (verify_gimple): Remove.
21790 * tree-cfg.c (verify_gimple_call): Merge verification
21792 (verify_gimple_phi): Merge verification from verify_stmts.
21793 (verify_gimple_label): New function.
21794 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21795 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21796 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21797 (verify_stmts): Rename to verify_gimple_in_cfg.
21798 (verify_gimple_in_cfg): New function.
21799 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21800 * tree-ssa.c (verify_ssa): Likewise.
21801 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21803 2011-03-25 Richard Guenther <rguenther@suse.de>
21805 * passes.c (init_optimization_passes): Add FRE pass after
21808 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21809 Andrew Stubbs <ams@codesourcery.com>
21811 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21813 (arm_movdi_vfp_cortexa8): New pattern.
21814 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21815 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21816 instructions when tuning for Cortex-A8. Set attribute "arch".
21817 * config/arm/arm.md: Move include arm-tune.md up a bit.
21818 (define_attr "arch"): Add "onlya8" and "nota8" values.
21819 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21821 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21825 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21827 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21828 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21829 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21830 * passes.c (init_optimization_passes): Move
21831 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21833 2011-03-25 Kai Tietz <ktietz@redhat.com>
21835 * c-typeck.c (comptypes_internal): Replace target
21836 hook call of comp_type_attributes by version in tree.c file.
21837 * gimple.c (gimple_types_compatible_p_1): Likewise.
21838 * tree-ssa.c (useless_type_conversion_p): Likewise.
21839 * tree.c (build_type_attribute_qual_variant): Likewise.
21840 (attribute_value_equal): New static helper function.
21841 (comp_type_attributes): New function.
21842 (merge_attributes): Use attribute_value_equal for comparison.
21843 (attribute_list_contained): Likewise.
21844 * tree.h (comp_type_attributes): New prototype.
21846 2011-03-25 Richard Guenther <rguenther@suse.de>
21848 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21849 of complex types at -O0.
21850 (verify_gimple_assign_binary): Likewise.
21851 (verify_gimple_assign_ternary): Likewise.
21853 2011-03-24 Mark Wielaard <mjw@redhat.com>
21855 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21856 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21858 2011-03-24 Mark Wielaard <mjw@redhat.com>
21861 * dwarf2out.c (output_abbrev_section): Only write table when
21862 abbrev_die_table_in_use > 1.
21864 2011-02-24 Richard Henderson <rth@redhat.com>
21866 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21867 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21868 (alpha_expand_unaligned_load_words): Use extql.
21869 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21870 (emit_insxl): Handle all modes for consistency.
21872 2011-02-24 Richard Henderson <rth@redhat.com>
21874 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21875 (alpha_expand_unaligned_load): Likewise.
21876 (alpha_expand_unaligned_store): Likewise.
21877 (alpha_expand_unaligned_load_words): Likewise.
21878 (alpha_expand_unaligned_store_words): Likewise.
21879 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21880 (alpha_split_lock_test_and_set_12): Likewise.
21881 (print_operand, alpha_fold_builtin_extxx): Likewise.
21882 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21883 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21884 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21885 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21886 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21887 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21888 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21889 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21890 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21891 (extwl, extll, extql): Similarly.
21892 (inswh, inslh, insqh): Similarly.
21893 (mskbl, mskwl, mskll, mskql): Similarly.
21894 (mskwh, msklh, mskqh): Similarly.
21896 2011-02-24 Richard Henderson <rth@redhat.com>
21898 * config/alpha/alpha.md (attribute isa): Add er, ner.
21899 (attribute enabled): Handle them.
21900 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21902 2011-02-24 Richard Henderson <rth@redhat.com>
21904 * config/alpha/alpha.md (attribute isa): Add vms.
21905 (attribute enabled): Handle it.
21906 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21907 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21908 (*movtf): Rename from *movtf_internal for consistency.
21909 (*movsi): Merge with *movsi_nt_vms.
21910 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21911 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21912 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21913 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21915 2011-02-24 Richard Henderson <rth@redhat.com>
21917 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21918 (extendqisi2, extendhisi2): Likewise.
21919 (extendqidi2): Simplify BWX/non-BWX expansions.
21920 (extendhidi2): Similarly.
21922 2011-02-24 Richard Henderson <rth@redhat.com>
21924 * config/alpha/alpha.md (attribute isa): New.
21925 (attribute enabled): New.
21926 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21927 (zero_extendqisi2, zero_extendqidi2): Similarly.
21928 (zero_extendhisi2, zero_extendhidi2): Similarly.
21929 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21931 2011-02-24 Richard Henderson <rth@redhat.com>
21933 * config/alpha/predicates.md (input_operand): Revert last change;
21934 update comment to mention 32-bit VMS rather than Windows.
21936 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21938 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21939 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21940 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21941 * passes.c (init_optimization_passes): Move
21942 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21944 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21946 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21948 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21950 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21953 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21956 * simplify-rtx.c (simplify_const_unary_operation): Call
21957 real_convert when changing mode class with FLOAT_EXTEND.
21959 2011-03-24 Nick Clifton <nickc@redhat.com>
21961 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21962 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21963 * config/rx/rx.c (rx_option_override): Set align_jumps,
21964 align_loops and align_labels if not set by the user.
21965 (rx_align_for_label): New function.
21966 (rx_max_skip_for_label): New function.
21967 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21968 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21969 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21970 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21971 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21973 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21975 PR rtl-optimization/48263
21976 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21977 and original commutative_p handling. Use maybe_gen_insn.
21979 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21981 * reload.c (find_reloads_subreg_address): Add address_reloaded
21982 parameter and return true there if the full address has been
21984 (find_reloads_toplev): Pass address_reloaded flag.
21985 (find_reloads_address_1): Don't use address_reloaded parameter.
21987 2011-03-24 Jeff Law <law@redhat.com>
21989 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21990 unused variable "ann".
21991 (remove_unused_locals): Likewise.
21993 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21996 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21999 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22001 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22002 for invalid symbolic addresses.
22003 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22006 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22008 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22009 the argument in calls to fold_truth_not_expr.
22011 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22013 * tree.c (record_node_allocation_statistics): New function.
22014 (make_node_stat, copy_node_stat, build_string): Call it.
22015 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22016 (build1_stat, build_omp_clause): Likewise.
22018 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22020 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22023 2011-03-24 Richard Guenther <rguenther@suse.de>
22025 PR tree-optimization/48271
22026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22027 blocks that still exist.
22029 2011-03-24 Richard Guenther <rguenther@suse.de>
22031 PR tree-optimization/48270
22032 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22033 not free datarefs before ddrs.
22035 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22037 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22038 from the address built for a reference with variable offset.
22040 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22043 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22044 alternatives that can be handled with movq or movabsq insn.
22045 (*movdf_internal): Disable for !TARGET_64BIT.
22046 (*movdf_internal_nointeger): Ditto.
22047 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22049 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22051 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22052 (FUNCTION_ARG_ADVANCE): Likewise.
22053 * tm.texi.in: Change references to them to hook references.
22054 * tm.texi: Regenerate.
22055 * targhooks.c (default_function_arg): Eliminate check for target macro.
22056 (default_function_incoming_arg): Likewise.
22057 (default_function_arg_advance): Likewise.
22058 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22059 (function_arg_advance): Likewise.
22060 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22062 2011-03-24 Richard Guenther <rguenther@suse.de>
22064 PR middle-end/48269
22065 * tree-object-size.c (addr_object_size): Do not double-account
22066 for MEM_REF offsets.
22068 2011-03-24 Diego Novillo <dnovillo@google.com>
22070 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22071 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22072 (lto_input_data_block): Move from lto-opts.c. Make extern.
22074 (lto_input_string): Rename from input_string. Make extern.
22076 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22077 output_string_with_length.
22078 Output 0 to indicate a non-NULL string. Update all callers to
22080 (lto_output_string): Rename from output_string. Make extern.
22082 (lto_output_decl_state_streams): Make extern.
22083 (lto_output_decl_state_refs): Make extern.
22084 * lto-streamer.h (lto_input_string): Declare.
22085 (lto_input_data_block): Declare.
22086 (lto_output_string): Declare.
22087 (lto_output_string_with_length): Declare.
22088 (lto_output_decl_state_streams): Declare.
22089 (lto_output_decl_state_refs): Declare.
22091 2011-03-24 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/46562
22094 * tree.c (build_invariant_address): New function.
22095 * tree.h (build_invariant_address): Declare.
22096 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22097 a renamed function moved ...
22098 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22099 Take valueization callback parameter.
22100 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22101 * gimple-fold.h: New file.
22102 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22103 (ccp_fold, fold_const_aggregate_ref,
22104 fold_ctor_reference, fold_nonarray_ctor_reference,
22105 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22106 get_base_constructor): Move ...
22107 * gimple-fold.c: ... here.
22108 (gimple_fold_stmt_to_constant_1): New function
22109 split out from ccp_fold. Take a valueization callback parameter.
22110 Valueize all operands.
22111 (gimple_fold_stmt_to_constant): New wrapper function.
22112 (fold_const_aggregate_ref_1): New function split out from
22113 fold_const_aggregate_ref. Take a valueization callback parameter.
22114 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22115 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22116 invariant POINTER_PLUS_EXPRs to invariant form.
22117 (vn_valueize): New function.
22118 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22119 * tree-vrp.c (vrp_valueize): New function.
22120 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22121 to fold statements to constants.
22122 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22123 function declarations.
22124 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22125 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22127 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22129 * config/h8300/predicates.md (jump_address_operand): Fix register
22132 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22134 * doc/invoke.texi (max-stores-to-sink): Document.
22135 * params.h (MAX_STORES_TO_SINK): Define.
22136 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22137 if either vectorization or if-conversion is disabled.
22138 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22139 tree-vect-data-refs.c vect_equal_offsets.
22140 (dr_equal_offsets_p): New function.
22141 (find_data_references_in_bb): Remove static.
22142 * tree-data-ref.h (find_data_references_in_bb): Declare.
22143 (dr_equal_offsets_p): Likewise.
22144 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22145 (vect_drs_dependent_in_basic_block): Update calls to
22146 vect_equal_offsets.
22147 (vect_check_interleaving): Likewise.
22148 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22149 (cond_if_else_store_replacement): Rename to...
22150 (cond_if_else_store_replacement_1): ... this. Change arguments and
22152 (cond_if_else_store_replacement): New function.
22153 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22154 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22156 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22159 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22160 to subtract lower bound instead of GEN_INT().
22162 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22167 * doc/extend.texi (Alignment): Move section to match order in TOC.
22168 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22169 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22171 2011-03-23 Jeff Law <law@redhat.com>
22173 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22174 before removing the edge.
22176 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22177 it may have been freed by redirect_branch_edge or
22178 redirect_edge_succ_nodup.
22180 2011-03-23 Richard Guenther <rguenther@suse.de>
22182 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22183 (check_va_list_escapes): Likewise.
22184 (check_all_va_list_escapes): Likewise.
22186 2011-03-23 Richard Guenther <rguenther@suse.de>
22188 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22189 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22190 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22191 (alias.o): Likewise.
22192 (ipa-type-escape.o): Remove.
22193 (ipa-struct-reorg.o): Likewise.
22194 (GTFILES): Remove ipa-struct-reorg.c.
22195 * alias.c: Do not include ipa-type-escape.h.
22196 * tree-ssa-alias.c: Likewise.
22197 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22198 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22199 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22200 and ipa-type-escape passes.
22201 * tree-pass.h (pass_ipa_type_escape): Remove.
22202 (pass_ipa_struct_reorg): Likewise.
22203 * ipa-struct-reorg.h: Remove.
22204 * ipa-struct-reorg.c: Likewise.
22205 * ipa-type-escape.h: Likewise.
22206 * ipa-type-escape.c: Likewise.
22207 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22208 (--param struct-reorg-cold-struct-ratio): Likewise.
22209 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22210 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22211 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22213 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22215 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22216 cpu attribute value.
22217 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22218 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22219 * config/s390/s390.c (processor_flags_table): New constant array.
22220 (s390_handle_arch_option): Remove.
22221 (s390_handle_option): Remove s390_handle_arch_option invocations
22222 and OPT_mwarn_framesize_ handling.
22223 (s390_option_override): Remove s390_handle_arch_option invocation.
22224 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22226 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22227 * config/s390/s390.opt (s390_tune, s390_arch)
22228 (march=): Replace s390_arch_option enum and values with
22229 processor_type. Set variable name to s390_arch. Set
22230 initialization value.
22231 (mtune=): Replace s390_arch_option with processor_type. Set
22232 variable name to s390_tune. Set initialization value.
22234 2011-03-23 Julian Brown <julian@codesourcery.com>
22236 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22237 accesses which are not naturally aligned.
22239 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22242 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22244 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22246 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22247 parameter from "int" to "enum insn_code".
22248 (expand_operand_type): New enum.
22249 (expand_operand): New structure.
22250 (create_expand_operand): New function.
22251 (create_fixed_operand, create_output_operand): Likewise
22252 (create_input_operand, create_convert_operand_to): Likewise.
22253 (create_convert_operand_from, create_address_operand): Likewise.
22254 (create_integer_operand): Likewise.
22255 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22256 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22257 (expand_insn, expand_jump_insn): Likewise.
22258 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22259 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22260 (expand_movstr, expand_builtin___clear_cache): Likewise.
22261 (expand_builtin_lock_release): Likewise.
22262 * explow.c (allocate_dynamic_stack_space): Likewise.
22263 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22264 and use the default handling in that case.
22265 * expmed.c (check_predicate_volatile_ok): Delete.
22266 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22267 (emit_cstore): Likewise.
22268 * expr.c (emit_block_move_via_movmem): Likewise.
22269 (set_storage_via_setmem, expand_assignment): Likewise.
22270 (emit_storent_insn, try_casesi): Likewise.
22271 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22272 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22273 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22274 (expand_twoval_unop, expand_twoval_binop): Likewise.
22275 (expand_unop_direct, emit_indirect_jump): Likewise.
22276 (emit_conditional_move, vector_compare_rtx): Likewise.
22277 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22278 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22279 (expand_sync_lock_test_and_set): Likewise.
22280 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22281 (emit_unop_insn): Likewise.
22282 (expand_copysign_absneg): Change icode to an insn_code.
22283 (create_convert_operand_from_type): New function.
22284 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22285 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22286 (expand_insn, expand_jump_insn): Likewise.
22287 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22288 than const_int_operand for operand 2.
22290 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22292 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22295 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22297 * emit-rtl.c (emit_pattern_before_noloc): New function.
22298 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22299 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22300 (emit_pattern_after_noloc): New function.
22301 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22302 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22304 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22306 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22307 (__ffsDI2): Likewise.
22309 2011-03-22 Richard Henderson <rth@redhat.com>
22311 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22312 of !TARGET_ABI_OPEN_VMS.
22313 (alpha_trampoline_init, alpha_start_function): Likewise.
22314 (alpha_expand_epilogue, alpha_file_start): Likewise.
22315 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22316 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22317 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22318 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22319 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22323 * config/s390/s390-opts.h: New.
22324 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22325 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22326 s390_stack_guard): Remove.
22327 (s390_handle_arch_option): Return void. Take enum
22328 s390_arch_option value instead of string and searching array.
22329 (s390_handle_option): Don't assert that global structures are in
22330 use. Access variables via opts pointer. Use error_at. Don't use
22331 sscanf for -mstack-guard= or -mstack-size=. Update call to
22332 s390_handle_arch_option.
22333 (s390_option_override): Update call to s390_handle_arch_option.
22334 (s390_emit_prologue): Use %d format for s390_stack_size in
22335 diagnostic. Use %wd for HOST_WIDE_INT.
22336 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22337 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22338 * config/s390/s390.opt (config/s390/s390-opts.h): New
22339 HeaderInclude entry.
22340 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22341 s390_arch_flags, s390_warn_framesize): New Variable entries.
22342 (s390_arch_option): New Enum and EnumValue entries.
22343 (march=): Use Enum instead of Var.
22344 (mstack-guard=, mstack-size=): Use UInteger and Var.
22345 (mtune=): Use Enum.
22347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22349 * config/score/score.c (score_handle_option): Don't assert that
22350 global structures are in use. Access target_flags via opts
22351 pointer. Use value of -march= option to determine target_flags
22353 * config/score/score.opt (march=): Use Enum.
22354 (score_arch): New Enum and EnumValue entries.
22356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22358 * config/mep/mep.c (option_mtiny_specified): Remove.
22359 (mep_option_override): Move register handling for -mivc2 from
22360 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22361 instead of option_mtiny_specified.
22362 (mep_handle_option): Access target_flags via opts pointer. Don't
22363 assert that global structures are in use. Defer part of -mivc2
22364 handling and move it to mep_option_override.
22365 * config/mep/mep.opt (IVC2): New Mask entry.
22366 (mivc2): Use Var and Defer instead of Mask.
22368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22370 * config/v850/v850-opts.h: New.
22371 * config/v850/v850.c (small_memory): Replace with
22372 small_memory_physical_max array. Make that array static const.
22373 (v850_handle_memory_option): Take integer value of argument. Take
22374 gcc_options pointer, option text and location. Return void.
22375 Update for changes to small memory structures.
22376 (v850_handle_option): Access target_flags via opts pointer. Don't
22377 assert that global structures are in use. Update calls to
22378 v850_handle_memory_option.
22379 (v850_encode_data_area): Update references to small memory settings.
22380 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22381 (enum small_memory_type): Move to v850-opts.h.
22382 * config/v850/v850.opt (config/v850/v850-opts.h): New
22383 HeaderInclude entry.
22384 (small_memory_max): New Variable entry.
22385 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22386 (mtda, mzda): Likewise.
22388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22390 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22391 pointer. Don't assert that global structures are in use.
22393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22395 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22396 via opts pointer. Don't assert that global structures are in use.
22398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22400 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22401 (munix=93): Use Var.
22402 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22403 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22404 * config/pa/pa-opts.h: New.
22405 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22406 (pa_handle_option): Don't assert that global structures are in
22407 use. Access target_flags via opts pointer. Don't handle
22408 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22410 (pa_option_override): Handle deferred OPT_mfixed_range_.
22412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22414 * config/mn10300/mn10300-opts.h: New.
22415 * config/mn10300/mn10300.c (mn10300_processor,
22416 mn10300_tune_string): Remove.
22417 (mn10300_handle_option): Don't assert that global structures are
22418 in use. Access mn10300_processor via opts pointer. Don't handle
22420 * config/mn10300/mn10300.h (enum processor_type): Move to
22422 (mn10300_processor): Remove.
22423 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22424 HeaderInclude entry.
22425 (mn10300_processor): New Variable entry.
22428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22430 * config/microblaze/microblaze.c: Don't include opts.h.
22431 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22432 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22433 (mno-clearbss): Use Var and Warn.
22435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22437 * config/m32r/m32r-opts.h: New.
22438 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22439 (m32r_handle_option): Don't assert that global structures are in
22440 use. Access target_flags and m32r_cache_flush_func via opts
22441 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22442 OPT_mno_flush_trap here.
22443 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22444 include of m32r-opts.h.
22445 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22446 HeaderInclude entry.
22447 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22448 (mmodel=): Use Enum and Var.
22449 (m32r_model): New Enum and EnumValue entries.
22450 (mno-flush-trap): Use Var.
22451 (msdata=): Use Enum and Var.
22452 (m32r_sdata): New Enum and EnumValue entries.
22454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22456 * config/m32c/m32c.c: Don't include opts.h.
22457 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22458 m32c_handle_option): Remove.
22459 (m32c_option_override): Check global_options_set.x_target_memregs
22460 instead of target_memregs_set.
22461 * config/m32c/m32c.h (target_memregs): Remove.
22462 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22467 * config/iq2000/iq2000-opts.h: New.
22468 * config/iq2000/iq2000.c: Don't include opts.h.
22469 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22470 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22471 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22472 HeaderInclude entry.
22473 (iq2000_tune): New Variable entry.
22474 (march=): Add comment. Use Enum.
22475 (iq2000_arch): New Enum and EnumValue entries.
22476 (mcpu=): Use Enum and Var.
22477 (iq2000_tune): New Enum and EnumValue entries.
22479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22481 * config/ia64/ia64-opts.h: New.
22482 * config/ia64/ia64.c (ia64_tune): Remove.
22483 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22484 here. Use error_at.
22485 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22486 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22487 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22488 HeaderInclude entry.
22489 (ia64_tune): New Variable entry.
22490 (mfixed-range=): Use Defer and Var.
22491 (mtune=): Use Enum and Var.
22492 (ia64_tune): New Enum and EnumValue entries.
22494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22496 * config/frv/frv-opts.h: New.
22497 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22499 (frv_cpu_type): Remove.
22500 * config/frv/frv.c: Don't include opts.h.
22501 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22502 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22503 (frv_cpu_type): New Variable entry.
22504 (frv_cpu): New Enum and EnumValue entries.
22506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22508 * config/cris/cris.c (cris_handle_option): Access target_flags via
22509 opts pointer. Don't assert that global structures are in use.
22510 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22511 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22515 * config/bfin/bfin-opts.h: New.
22516 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22517 bfin_si_revision, bfin_workarounds): Remove.
22518 (bfin_cpus): Make static const.
22519 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22520 not bfin_lib_id_given.
22521 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22522 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22523 pointer. Use error_at. Don't assert that global structures are in use.
22524 * config/bfin/bfin.h: Include bfin-opts.h.
22525 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22526 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22527 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22528 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22533 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22534 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22535 or -msoft-float here.
22536 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22537 -msoft-float and -mhard-float.
22538 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22539 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22541 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22543 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22544 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22546 (LIBGCC_SPEC): Don't handle -msoft-float.
22547 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22549 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22551 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22552 -mfloat-abi=*, not -msoft-float and -mhard-float.
22553 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22555 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22556 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22557 mhard-float and msoft-float.
22558 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22559 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22560 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22561 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22563 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22564 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22566 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22568 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22571 2011-03-22 Richard Henderson <rth@redhat.com>
22573 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22574 TARGET_ABI_WINDOWS_NT.
22575 (alpha_output_function_end_prologue): Likewise.
22576 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22577 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22578 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22579 (trap, *movsi_nt_vms): Likewise.
22580 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22581 (*tablejump_osf_nt_internal): Remove.
22582 * config/alpha/predicates.md (input_operand): Only test Pmode.
22584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22586 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22587 via opts pointer. Use error_at. Don't assert that global
22588 structures are in use.
22590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22592 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22593 (ix86_handle_option): Access ix86_isa_flags and
22594 ix86_isa_flags_explicit via opts pointer. Don't assert that
22595 global structures are in use.
22596 (ix86_function_specific_save, ix86_function_specific_restore):
22597 Update ix86_isa_flags_explicit field name.
22598 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22599 (ix86_isa_flags_explicit): Rename TargetSave entry to
22600 x_ix86_isa_flags_explicit.
22602 2011-03-22 Richard Henderson <rth@redhat.com>
22604 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22605 (alpha_option_override, direct_return): Likewise.
22606 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22607 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22608 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22609 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22610 (alpha_expand_epilogue, alpha_end_function): Likewise.
22611 (alpha_init_libfuncs): Likewise.
22612 (struct machine_function): Remove unicosmk members.
22613 (print_operand) ['t']: Remove.
22614 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22615 unicosmk_output_module_name, unicosmk_output_common,
22616 current_section_align, unicosmk_output_text_section_asm_op,
22617 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22618 unicosmk_section_type_flags, unicosmk_unique_section,
22619 unicosmk_asm_named_section, unicosmk_insert_attributes,
22620 unicosmk_output_align, unicosmk_defer_case_vector,
22621 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22622 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22623 unicosmk_output_ssib, unicosmk_add_call_info_word,
22624 unicosmk_extern_head, unicosmk_output_default_externs,
22625 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22626 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22627 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22628 * config/alpha/alpha-protos.h: Update.
22629 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22630 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22631 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22632 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22633 (*mulsi_se, mulvsi3): Likewise.
22634 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22635 (*divmodsi_internal, call, call_value, realign): Likewise.
22636 (moddi3, umoddi3): Likewise; remove duplicate expander.
22637 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22638 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22639 (*movdi_nofix): Remove r/U alternative.
22640 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22641 * config/alpha/constraints.md ("U"): Remove.
22642 * config/alpha/predicates.md (call_operand"): Don't test
22643 TARGET_ABI_UNICOSMK.
22645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22647 * target.def (handle_option): Take gcc_options and
22648 cl_decoded_option pointers and location_t.
22649 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22650 * doc/tm.texi: Regenerate.
22651 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22652 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22653 * lto-opts.c (lto_reissue_options): Generate option structure for
22654 targetm.handle_option call.
22655 * opts.c (target_handle_option): Update call to
22656 targetm.handle_option. Remove assertions about values now passed
22658 * targhooks.c (default_target_handle_option): New.
22659 * targhooks.h (default_target_handle_option): Declare.
22660 * config/alpha/alpha.c: Include opts.h.
22661 (alpha_handle_option): Update to new hook interface.
22662 * config/arm/arm.c: Include opts.h.
22663 (arm_handle_option): Update to new hook interface.
22664 * config/arm/t-arm (arm.o): Update dependencies.
22665 * config/bfin/bfin.c: Include opts.h.
22666 (bfin_handle_option): Update to new hook interface.
22667 * config/cris/cris.c: Include opts.h.
22668 (cris_handle_option): Update to new hook interface.
22669 * config/frv/frv.c: Include opts.h.
22670 (frv_handle_option): Update to new hook interface.
22671 * config/i386/i386.c: Include opts.h.
22672 (ix86_handle_option): Update to new hook interface.
22673 (ix86_valid_target_attribute_inner_p): Generate option structure
22674 for call to ix86_handle_option.
22675 * config/i386/t-i386 (i386.o): Update dependencies.
22676 * config/ia64/ia64.c: Include opts.h.
22677 (ia64_handle_option): Update to new hook interface.
22678 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22679 * config/iq2000/iq2000.c: Include opts.h.
22680 (iq2000_handle_option): Update to new hook interface.
22681 * config/m32c/m32c.c: Include opts.h.
22682 (m32c_handle_option): Update to new hook interface.
22683 * config/m32r/m32r.c: Include opts.h.
22684 (m32r_handle_option): Update to new hook interface.
22685 * config/m68k/m68k.c: Include opts.h.
22686 (m68k_handle_option): Update to new hook interface.
22687 * config/mep/mep.c: Include opts.h.
22688 (mep_handle_option): Update to new hook interface.
22689 * config/microblaze/microblaze.c: Include opts.h.
22690 (microblaze_handle_option): Update to new hook interface.
22691 * config/mips/mips.c: Include opts.h.
22692 (mips_handle_option): Update to new hook interface.
22693 * config/mn10300/mn10300.c: Include opts.h.
22694 (mn10300_handle_option): Update to new hook interface.
22695 * config/pa/pa.c: Include opts.h.
22696 (pa_handle_option): Update to new hook interface.
22697 * config/pdp11/pdp11.c: Include opts.h.
22698 (pdp11_handle_option): Update to new hook interface.
22699 * config/rs6000/rs6000.c: Include opts.h.
22700 (rs6000_handle_option): Update to new hook interface.
22701 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22702 * config/rx/rx.c: Include opts.h.
22703 (rx_handle_option): Update to new hook interface.
22704 * config/s390/s390.c: Include opts.h.
22705 (s390_handle_option): Update to new hook interface.
22706 * config/score/score.c: Include opts.h.
22707 (score_handle_option): Update to new hook interface.
22708 * config/sh/sh.c: Include opts.h.
22709 (sh_handle_option): Update to new hook interface.
22710 * config/sparc/sparc.c: Include opts.h.
22711 (sparc_handle_option): Update to new hook interface.
22712 * config/v850/v850.c: Include opts.h.
22713 (v850_handle_option): Update to new hook interface.
22715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22717 * gcc.c (driver_unknown_option_callback): Only permit and save
22718 unknown -Wno- options.
22719 (driver_wrong_lang_callback): Save options directly instead of via
22720 driver_unknown_option_callback.
22722 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22724 * combine.c (simplify_set): Try harder to find the best CC mode when
22725 simplifying a nested COMPARE on the RHS.
22727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22729 * config/alpha/gnu.h: Remove.
22730 * config/arc: Remove directory.
22731 * config/arm/netbsd.h: Remove.
22732 * config/arm/t-pe: Remove.
22733 * config/crx: Remove directory.
22734 * config/i386/netbsd.h: Remove.
22735 * config/m68hc11: Remove directory.
22736 * config/m68k/uclinux-oldabi.h: Remove.
22737 * config/mcore/mcore-pe.h: Remove.
22738 * config/mcore/t-mcore-pe: Remove.
22739 * config/netbsd-aout.h: Remove.
22740 * config/rs6000/gnu.h: Remove.
22741 * config/sh/sh-symbian.h: Remove.
22742 * config/sh/symbian-base.c: Remove.
22743 * config/sh/symbian-c.c: Remove.
22744 * config/sh/symbian-cxx.c: Remove.
22745 * config/sh/symbian-post.h: Remove.
22746 * config/sh/symbian-pre.h: Remove.
22747 * config/sh/t-symbian: Remove.
22748 * config/svr3.h: Remove.
22749 * config/vax/netbsd.h: Remove.
22750 * config.build: Don't handle i[34567]86-*-pe.
22751 * config.gcc: Remove handling of deprecations for most deprecated
22753 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22754 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22755 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22756 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22757 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22758 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22760 * config.host: Don't handle i[34567]86-*-pe.
22761 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22762 (ASM_SPEC32): Don't handle -mcall-gnu.
22763 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22765 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22766 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22767 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22768 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22769 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22770 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22771 conditional on SYMBIAN.
22772 * configure.ac: Don't handle powerpc*-*-gnu*.
22773 * configure: Regenerate.
22774 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22775 * doc/install-old.texi (m6811, m6812): Don't mention.
22776 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22777 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22778 (m68k-uclinuxoldabi): Don't mention.
22779 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22781 (-mcall-gnu): Remove.
22782 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22783 families): Remove constraint documentation.
22785 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22787 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22788 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22789 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22791 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22794 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22795 vector when peeking at the next token for vector, don't expand the
22798 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22800 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22801 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22802 * config/avr/avr.c (init_cumulative_args)
22803 (avr_function_arg_advance): Use it.
22804 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22806 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22807 (avr_function_ok_for_sibcall): ...this new function.
22808 (avr_lookup_function_attribute1): New static Function.
22809 (avr_naked_function_p, interrupt_function_p)
22810 (signal_function_p, avr_OS_task_function_p)
22811 (avr_OS_main_function_p): Use it.
22812 * config/avr/avr.md ("sibcall", "sibcall_value")
22813 ("sibcall_epilogue"): New expander.
22814 ("*call_insn", "*call_value_insn"): New insn.
22815 ("call_insn", "call_value_insn"): Remove
22816 ("call", "call_value", "epilogue"): Change expander to handle
22819 2011-03-21 Nick Clifton <nickc@redhat.com>
22821 * doc/invoke.texi (Overall Options): Move closing brace to end of
22823 (Optimization Options): Add missing @gol.
22824 (Directory Options): Likewise.
22825 (i386 and x86-64 Options): Likewise.
22826 (RS6000 and PowerPC Options): Likewise.
22827 (i386 and x86-64 Windows Options): Likewise.
22828 (V850 Options): Add text missing from descriptions.
22830 2011-03-22 Richard Henderson <rth@redhat.com>
22832 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22833 (avr_incoming_return_addr_rtx): New.
22834 (emit_push_byte): New.
22835 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22836 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22837 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22838 (emit_pop_byte): New.
22839 (expand_epilogue): Use it. Pop frame pointer by bytes.
22840 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22841 (INCOMING_RETURN_ADDR_RTX): New.
22842 (INCOMING_FRAME_SP_OFFSET): New.
22843 (ARG_POINTER_CFA_OFFSET): New.
22844 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22845 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22848 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22850 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22852 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22853 (FUNCTION_ARG_ADVANCE): Likewise.
22854 * tm.texi.in: Change references to them to hook references.
22855 * tm.texi: Regenerate.
22856 * targhooks.c (default_function_arg): Eliminate check for target
22858 (default_function_incoming_arg): Likewise.
22859 (default_function_arg_advance): Likewise.
22860 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22861 (function_arg_advance): Likewise.
22862 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22864 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22866 * tree.c (build_call_1): New function.
22867 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22869 2011-03-22 Richard Guenther <rguenther@suse.de>
22871 PR tree-optimization/48228
22872 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22873 for single-arg PHIs.
22875 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22877 PR rtl-optimization/48143
22878 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22879 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22880 sse2_cvtps2pd): Likewise.
22882 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22884 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22886 2011-03-22 Richard Guenther <rguenther@suse.de>
22888 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22889 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22890 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22891 and REALIGN_LOAD_EXPR.
22892 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22893 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22894 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22895 DOT_PROD_EXPR case ...
22896 (expand_expr_real_2): ... here.
22897 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22898 and REALIGN_LOAD_EXPR.
22899 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22900 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22901 (vect_create_epilog_for_reduction): Likewise.
22902 (vectorizable_reduction): Likewise.
22903 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22904 * tree-vect-stmts.c (vectorizable_load): Likewise.
22906 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22908 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22910 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22912 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22913 handling for PLTOFF/GOTOFF.
22915 2011-03-22 Nick Clifton <nickc@redhat.com>
22917 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22918 trailing backslash from the end of the macro definition.
22920 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22922 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22925 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22927 * expr.h (prepare_operand): Move to...
22928 * optabs.h (prepare_operand): ...here and change the insn code
22929 parameter from "int" to "enum insn_code".
22930 (insn_operand_matches): Declare.
22931 * expr.c (init_expr_target): Use insn_operand_matches.
22932 (compress_float_constant): Likewise.
22933 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22934 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22935 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22936 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22938 (gen_cond_trap): Likewise.
22939 (prepare_operand): Likewise. Change icode to an insn_code.
22940 (insn_operand_matches): New function.
22941 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22942 * reload1.c (gen_reload): Likewise.
22943 * targhooks.c (default_secondary_reload): Likewise.
22945 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22947 * config/alpha/alpha.md (unspec): New define_c_enum.
22950 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22953 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22954 between a call and its CALL_ARG_LOCATION note.
22956 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22958 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22960 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22964 * c-common.c (shorten_compare): If primopN is first sign-extended
22965 to opN and then zero-extended to result type, set primopN to opN.
22967 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22969 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22970 for barrier handlers.
22972 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22974 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22975 UNSPEC constants to be in the unspec enumeration, and redefine
22976 all UNSPECV constants to be in the unspecv enumeration, so that
22977 dumps print which unspec/unspec_volatile this is.
22978 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22979 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22980 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22981 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22982 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22984 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22985 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22986 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22987 * config/rs6000/sync.md (isync, lwsync): Ditto.
22989 2011-03-21 Richard Guenther <rguenther@suse.de>
22991 * params.def (lto-min-partition): Fix typo.
22993 2011-03-21 Richard Guenther <rguenther@suse.de>
22996 * c-decl.c (grokdeclarator): Drop to the main variant only
22997 for array types. Drop flag_gen_aux_info check.
22999 2011-03-21 Richard Guenther <rguenther@suse.de>
23001 PR translation/47911
23002 * params.def (lto-partitions): Fix typo.
23003 (lto-min-partition): Fix wording.
23005 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23007 * config/rs6000/t-freebsd: Remove duplication from file.
23009 2011-03-21 Richard Guenther <rguenther@suse.de>
23011 PR middle-end/47661
23012 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23014 2011-03-21 Richard Guenther <rguenther@suse.de>
23017 * params.def (lto-partitions): Require at least 1 partition.
23019 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23021 * gthr-solaris.h: Remove.
23022 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23023 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23024 (LIB_SPEC): Likewise.
23025 * config/sol2.opt (threads): Remove.
23026 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23027 (sparc*-*-solaris2*): Likewise.
23028 * configure.ac (enable_threads): Enable solaris support.
23029 * configure: Regenerate.
23030 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23031 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23034 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23036 * config.gcc: Obsolete *-*-solaris2.8*.
23037 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23042 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23043 reference. Solaris 8 perl works.
23045 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23048 * doc/install.texi (Prerequisites): Move jar etc. up.
23049 Explain support library version requirements.
23051 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23054 * doc/install.texi (Prerequisites): Move Perl to build
23055 requirements. Always necessary on Solaris 2 with Sun ld.
23057 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23059 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23061 (Specific, i?86-*-solaris2.[89]): Likewise.
23062 (Specific, i?86-*-solaris2.10): Likewise.
23063 (Specific, mips-sgi-irix6): Likewise.
23064 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23065 Update for binutils 2.21.
23067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23069 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23070 Allow -fuse-linker-plugin for non-default plugin linker.
23071 * configure: Regenerate.
23073 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23076 * gengtype.c (files_rules): Added rule for cp/parser.h.
23078 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23081 * config/s390/s390.c (s390_delegitimize_address): Don't call
23082 lowpart_subreg if orig_x has BLKmode.
23084 2011-03-21 Kai Tietz <ktietz@redhat.com>
23087 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23088 * tree.h (attribute_spec): Add new member affects_type_identity.
23089 * attribs.c (empty_attribute_table): Adjust attribute_spec
23091 * config/alpha/alpha.c: Likewise.
23092 * config/arc/arc.c: Likewise.
23093 * config/arm/arm.c: Likewise.
23094 * config/avr/avr.c: Likewise.
23095 * config/bfin/bfin.c: Likewise.
23096 * config/crx/crx.c: Likewise.
23097 * config/darwin.h: Likewise.
23098 * config/h8300/h8300.c: Likewise.
23099 * config/i386/cygming.h: Likewise.
23100 * config/i386/i386.c: Likewise.
23101 * config/ia64/ia64.c: Likewise.
23102 * config/m32c/m32c.c: Likewise.
23103 * config/m32r/m32r.c: Likewise.
23104 * config/m68hc11/m68hc11.c: Likewise.
23105 * config/m68k/m68k.c: Likewise.
23106 * config/mcore/mcore.c: Likewise.
23107 * config/mep/mep.c: Likewise.
23108 * config/microblaze/microblaze.c: Likewise.
23109 * config/mips/mips.c: Likewise.
23110 * config/rs6000/rs6000.c: Likewise.
23111 * config/rx/rx.c: Likewise.
23112 * config/sh/sh.c: Likewise.
23113 * config/sol2.h: Likewise.
23114 * config/sparc/sparc.c: Likewise.
23115 * config/spu/spu.c: Likewise.
23116 * config/stormy16/stormy16.c: Likewise.
23117 * config/v850/v850.c: Likewise.
23119 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23121 * simplify-rtx.c (simplify_binary_operation_1): Handle
23122 (xor (and A B) C) case when B and C are both constants.
23124 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23126 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23128 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23131 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23133 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23135 PR rtl-optimization/48156
23136 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23137 assume df and df_lr are not NULL.
23139 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23142 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23143 between a call and its CALL_ARG_LOCATION note.
23145 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23148 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23149 between a call and its corresponding CALL_ARG_LOCATION note.
23151 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23153 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23154 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23155 * haifa-sched.c (setup_ref_regs): Ditto.
23156 * caller-save.c (add_used_regs_1): Ditto.
23157 * dse.c (look_for_hardregs): Ditto.
23158 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23159 * sched-rgn.c (check_live_1): Ditto.
23161 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23163 * c-decl.c (diagnose_mismatched_decls): Give an error for
23164 redefining a typedef with variably modified type.
23166 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23168 * c-decl.c (grokfield): Don't allow typedefs for structures or
23169 unions with no tag by default.
23170 * doc/extend.texi (Unnamed Fields): Update.
23172 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23174 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23175 Rewrite using indirect functions.
23176 (lwp_slwpcb): Ditto.
23177 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23178 (avx_vinsertf128<mode>): Ditto.
23180 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23182 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23185 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23187 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23188 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23190 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23192 PR rtl-optimization/48170
23193 * gcse.c (hoist_code): Remove bogus asserts.
23195 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23197 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23198 computation for prologue/epilogue.
23200 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23202 * Makefile.in (check-consistency): Remove.
23204 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23207 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23208 arange_table_in_use is 0, but either text_section_used or
23209 cold_text_section_used is true. Don't call it if
23210 !info_section_emitted.
23212 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23214 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23215 FUNCTION_VALUE_REGNO_P): Remove.
23216 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23218 * config/avr/avr.c (avr_ret_register): Make static inline.
23219 (avr_function_value_regno_p): New function.
23220 (avr_libcall_value): Make static. Add 'func' argument.
23221 (avr_function_value): Make static. Rename 'func' argument to
23222 'fn_decl_or_type', forward it to avr_libcall_value. Call
23223 avr_ret_register function instead of RET_REGISTER macro.
23224 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23226 2011-03-18 Jason Merrill <jason@redhat.com>
23229 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23231 2011-03-18 Richard Guenther <rguenther@suse.de>
23233 * doc/install.texi (--enable-gold): Remove.
23234 (--with-plugin-ld): Document.
23235 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23237 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23239 PR middle-end/47790
23240 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23241 again after expansion changes.
23243 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23245 * combine.c (try_combine): Do simplification only call of
23246 subst() on i2 even when i1 is present. Update comments.
23248 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23250 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23251 and UNSPEC_PCREL_SYMOFF.
23253 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23255 * config/s390/s390.md: Use define_c_enum for the unspec constant
23258 2011-03-18 Richard Henderson <rth@redhat.com>
23259 Jakub Jelinek <jakub@redhat.com>
23262 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23263 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23265 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23267 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23268 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23269 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23270 Change return type to bool.
23271 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23273 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23276 * var-tracking.c (prepare_call_arguments): If CALL target
23277 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23278 pc instead of looking it up using cselib_lookup and use
23279 Pmode for it if x has VOIDmode.
23280 * dwarf2out.c (gen_subprogram_die): If also both first and
23281 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23284 * function.c (assign_parms): For data.passed_pointer parms
23285 use MEM of data.entry_parm instead of data.entry_parm itself
23286 as DECL_INCOMING_RTL.
23287 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23288 also when passed and declared mode is the same, DECL_RTL
23289 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23292 2011-03-16 Jeff Law <law@redhat.com>
23294 PR rtl-optimization/37273
23295 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23296 handle them like argument loads from stack slots. Do not double
23297 count memory for memory constants and argument loads from stack slots.
23299 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23302 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23304 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23307 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23309 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23312 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23314 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23315 Clear call_arg_locations and call_arg_loc_last always.
23317 PR middle-end/48152
23318 * var-tracking.c (prepare_call_arguments): If argument needs to be
23319 passed by reference, adjust argtype and mode.
23321 2011-03-17 Richard Guenther <rguenther@suse.de>
23323 PR middle-end/48134
23324 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23325 a value make sure to fold the statement.
23327 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23330 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23331 return condition with !cfun->calls_alloca.
23333 2011-03-17 Richard Guenther <rguenther@suse.de>
23336 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23337 origin for decls in other ltrans units.
23338 (input_varpool_node): Likewise.
23340 2011-03-17 Richard Guenther <rguenther@suse.de>
23342 PR middle-end/48165
23343 * tree-object-size.c (compute_object_offset): Properly return
23344 the offset operand of MEM_REFs as sizetype.
23346 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23348 PR rtl-optimization/48141
23349 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23350 * dse.c: Include params.h.
23351 (active_local_stores_len): New variable.
23352 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23354 (record_store, check_mem_read_rtx): Decrease it when removing
23356 (scan_insn): Likewise. Increase it when adding to chain, if it
23357 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23358 set active_local_stores to NULL before the addition.
23359 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23361 PR rtl-optimization/48141
23362 * dse.c (record_store): If no positions are needed in an insn
23363 that cannot be deleted, at least unchain it from active_local_stores.
23365 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23368 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23369 (lookup_type_die_strip_naming_typedef): ... here.
23370 (get_context_die): Use it.
23371 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23372 the anonymous struct named by the naming typedef.
23374 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23377 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23378 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23380 2011-03-16 Jeff Law <law@redhat.com>
23382 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23383 check for operands of conditional. Allow type to be a pointer.
23385 2011-03-16 Richard Guenther <rguenther@suse.de>
23387 PR tree-optimization/48149
23388 * fold-const.c (fold_binary_loc): Fold
23389 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23391 2011-03-16 Richard Guenther <rguenther@suse.de>
23393 PR tree-optimization/26134
23394 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23395 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23396 (non_rewritable_mem_ref_base): Handle complex type component
23397 accesses, constrain offsets for vector and complex extracts
23400 2011-03-16 Richard Guenther <rguenther@suse.de>
23402 PR tree-optimization/48146
23403 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23404 operands avoiding the need for renaming.
23406 2011-03-16 Richard Guenther <rguenther@suse.de>
23408 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23409 constant folding. Move MEM_REF canonicalization first.
23410 Rely on fold_const_aggregate_ref for initializer folding.
23411 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23413 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23415 PR middle-end/48136
23416 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23417 arg0/arg1 or their arguments are always fold converted to matching
23420 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23423 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23426 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23427 Handle in-tree gold.
23428 (ld_vers): Extract binutils version for gold.
23429 (gcc_cv_ld_hidden): Handle gold here.
23430 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23431 * configure: Regenerate.
23432 * config.in: Regenerate.
23433 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23434 -fuse-linker-plugin otherwise.
23435 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23436 (LINK_COMMAND_SPEC): Use it.
23437 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23439 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23441 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23442 * calls.c: Remove debug.h include.
23443 (emit_call_1): Don't call virtual_call_token debug hook.
23444 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23445 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23446 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23447 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23448 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23449 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23450 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23451 dwarf2out_virtual_call): Remove.
23452 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23453 copy_call_info and virtual_call hooks.
23454 (dwarf2out_init): Don't initialize vcall_insn_table,
23455 debug_dcall_section and debug_vcall_section.
23456 (prune_unused_types): Don't mark nodes from dcall_table.
23457 (dwarf2out_finish): Don't output dcall or vcall tables.
23458 * final.c (final_scan_insn): Don't call direct_call or
23459 virtual_call debug hooks.
23460 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23461 virtual_call_token, copy_call_info and virtual_call hooks.
23462 (debug_nothing_uid): Remove prototype.
23463 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23464 copy_call_info and virtual_call hooks.
23465 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23466 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23467 * debug.c (do_nothing_debug_hooks): Likewise.
23468 (debug_nothing_uid): Remove.
23469 * doc/invoke.texi (-fenable-icf-debug): Remove.
23470 * common.opt (-fenable-icf-debug): Likewise.
23472 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23473 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23474 call's MEM. Handle functions returning aggregate through a hidden
23475 first pointer. For virtual calls add clobbered pc to call arguments
23477 * dwarf2out.c (gen_subprogram_die): Emit
23478 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23482 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23483 * rtl.h (ENTRY_VALUE_EXP): Define.
23484 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23485 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23486 * print-rtl.c (print_rtx): Likewise.
23487 * gengtype.c (adjust_field_rtx_def): Likewise.
23488 * var-tracking.c (vt_add_function_parameter): Adjust
23489 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23490 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23491 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23492 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23493 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23495 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23496 Call var_location debug hook even on CALL_INSNs.
23497 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23498 * rtl.def (ENTRY_VALUE): New.
23499 * dwarf2out.c: Include cfglayout.h.
23500 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23501 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23502 (struct call_arg_loc_node): New type.
23503 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23504 tail_call_site_count): New variables.
23505 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23506 DW_TAG_GNU_call_site_parameter.
23507 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23508 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23509 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23510 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23511 and DW_AT_GNU_all_source_call_sites.
23512 (mem_loc_descriptor): Handle ENTRY_VALUE.
23513 (add_src_coords_attributes): Don't add enything if
23514 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23515 (dwarf2out_abstract_function): Save and clear call_arg_location,
23516 call_site_count and tail_call_site_count around dwarf2out_decl call.
23517 (gen_call_site_die): New function.
23518 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23519 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23520 (dwarf2out_function_decl): Clear call_arg_locations,
23521 call_arg_loc_last, set call_site_count and tail_call_site_count
23522 to -1 and free block_map.
23523 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23524 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23525 followed by any real instructions.
23526 (dwarf2out_begin_function): Set call_site_count and
23527 tail_call_site_count to 0.
23528 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23529 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23530 attempt to force a DIE for it and worst case remove the attribute.
23531 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23532 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23534 * var-tracking.c: Include tm_p.h.
23535 (vt_stack_adjustments): For calls call note_register_arguments.
23536 (argument_reg_set): New variable.
23537 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23538 ensure the VALUE is resolved.
23539 (call_arguments): New variable.
23540 (prepare_call_arguments): New function.
23541 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23542 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23543 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23544 always use the best expression.
23545 (vt_expand_loc): Add ignore_cur_loc argument.
23546 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23547 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23548 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23549 note for all calls.
23550 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23551 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23552 argument. Don't call cselib_preserve_only_values and
23553 cselib_reset_table.
23554 (note_register_arguments): New function.
23555 (vt_initialize): Compute argument_reg_set. Call
23556 vt_add_function_parameters before processing basic blocks instead of
23557 afterwards. For calls call prepare_call_arguments before calling
23558 cselib_process_insn.
23559 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23560 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23561 (var-tracking.o): Depend on $(TM_P_H).
23562 * cfglayout.h (insn_scope): New prototype.
23563 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23564 * cfglayout.c (insn_scope): No longer static.
23565 * insn-notes.def (CALL_ARG_LOCATION): New.
23566 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23567 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23568 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23569 nothing for DECL_EXTERNAL BLOCK_VARS.
23571 2011-03-16 Alan Modra <amodra@gmail.com>
23574 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23575 create invalid offset address for vsx splat insn.
23576 * config/rs6000/predicates.md (splat_input_operand): New.
23577 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23579 2011-03-15 Xinliang David Li <davidxl@google.com>
23582 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23583 (normalize_preds): New function.
23584 (is_use_properly_guarded): Normalize def predicates.
23586 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23589 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23590 in the output template.
23592 2011-03-15 Richard Guenther <rguenther@suse.de>
23594 PR middle-end/47650
23595 * tree-pretty-print.c (dump_function_declaration): Properly
23596 dump unprototyped and varargs function types.
23598 2011-03-15 Richard Guenther <rguenther@suse.de>
23600 PR tree-optimization/13954
23601 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23604 2011-03-15 Richard Guenther <rguenther@suse.de>
23606 PR tree-optimization/48037
23607 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23608 selects into BIT_FIELD_REFs.
23609 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23612 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23614 PR tree-optimization/48129
23615 * builtins.c (fold_builtin_snprintf): Convert to type of
23616 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23617 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23619 2011-03-15 Richard Guenther <rguenther@suse.de>
23621 PR tree-optimization/41490
23622 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23623 value but with VUSE.
23624 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23626 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23627 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23628 * tree-tailcall.c (find_tail_calls): Ignore returns.
23630 2011-03-15 Richard Guenther <rguenther@suse.de>
23632 PR middle-end/48031
23633 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23634 or variable-indexed array accesses when in gimple form.
23636 2011-03-15 Richard Guenther <rguenther@suse.de>
23638 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23640 2011-03-15 Alan Modra <amodra@gmail.com>
23643 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23644 presume symbol_refs without a symbol_ref_decl are suitably
23645 aligned, nor other trees we may see here. Handle anchor symbols.
23646 (legitimate_constant_pool_address_p): Comment. Add mode param.
23647 Check cmodel=medium addresses. Adjust all calls.
23648 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23649 creating cmodel=medium optimized access to locals.
23650 * config/rs6000/constraints.md (R): Pass QImode to
23651 legitimate_constant_pool_address_p.
23652 * config/rs6000/predicates.md (input_operand): Pass mode to
23653 legitimate_constant_pool_address_p.
23654 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23657 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23660 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23661 64-bit constants being loaded into registers other than GPRs such
23662 as loading 0 into a VSX register.
23664 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23666 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23668 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23670 PR middle-end/47917
23671 * builtins.c (fold_builtin_snprintf): New function.
23672 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23673 (fold_builtin_4): Likewise.
23675 PR middle-end/38878
23676 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23677 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23678 and C - X == X also strip nops from +/-/p+ operand.
23679 When optimizing -X == C, fold C to arg0's type.
23682 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23683 emit it as add_AT_int instead of add_AT_unsigned.
23685 2011-03-14 Tom Tromey <tromey@redhat.com>
23687 * unwind-dw2.c: Include sys/sdt.h if it exists.
23688 (_Unwind_DebugHook): Use STAP_PROBE2.
23689 * config.in, configure: Rebuild.
23690 * configure.ac: Check for sys/sdt.h.
23692 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23694 * config/i386/i386.md (ROUND_FLOOR): New constant.
23695 (ROUND_CEIL): Ditto.
23696 (ROUND_TRUNC): Ditto.
23697 (ROUND_MXCSR): Ditto.
23698 (ROUND_NO_EXC): Ditto.
23699 (rint<mode>2): Use new defines instead of numerical constants.
23700 (floor<mode>2): Ditto.
23701 (ceil<mode>2): Ditto.
23702 (btrunc<mode>2): Ditto.
23703 * config/i386/i386-builtin-types.def: Define ROUND function type
23705 * config/i386/i386.c (enum ix86_builtins): Add
23706 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23707 (struct builtin_description): Add
23708 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23709 (ix86_expand_sse_round): New static function.
23710 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23712 (ix86_builtin_vectorized_function): Handle
23713 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23715 2011-03-14 Tom Tromey <tromey@redhat.com>
23717 * c-parser.c (c_parser_asm_string_literal): Clear
23718 warn_overlength_strings.
23720 2011-03-14 Tom Tromey <tromey@redhat.com>
23722 * c-parser.c (disable_extension_diagnostics): Save
23723 warn_overlength_strings.
23724 (restore_extension_diagnostics): Restore warn_overlength_strings.
23726 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23728 * BASE-VER: Change to 4.7.0.
23730 2011-03-14 Richard Guenther <rguenther@suse.de>
23732 PR middle-end/48098
23733 * tree.c (build_vector_from_val): Adjust assert to requirements
23736 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23739 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23741 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23743 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23744 terms of target_flags_explicit. Adjust copyright year.
23746 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23747 * config/rs6000/t-freebsd: New file. Add override for
23750 2011-03-13 Chris Demetriou <cgd@google.com>
23752 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23753 (-fno-diagnostics-show-option): this, to reflect current default.
23754 (-Werror=): Update text about -fno-diagnostics-show-option.
23756 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23759 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23760 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23761 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23762 mode is not V2DImode or V2DFmode.
23763 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23764 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23765 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23767 (movdi_internal64): Likewise.
23769 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23771 PR tree-optimization/47127
23772 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23774 (set_cloog_options): Same.
23775 (scop_to_clast): Same.
23776 (print_clast_stmt): Do not call cloog_state_malloc and
23778 (print_generated_program): Same.
23780 * graphite-clast-to-gimple.h (cloog_state): Declared.
23781 (scop_to_clast): Adjust declaration.
23782 * graphite.c (cloog_state): Defined here.
23783 (graphite_initialize): Call cloog_state_malloc.
23784 (graphite_finalize): Call cloog_state_free.
23786 2011-03-11 Jason Merrill <jason@redhat.com>
23788 * attribs.c (lookup_attribute_spec): Take const_tree.
23791 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23793 * config/sparc/sparc.c (sparc_option_override): Use
23794 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23796 2011-03-11 Richard Guenther <rguenther@suse.de>
23798 PR tree-optimization/48067
23799 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23800 multiplication result will be only used once on the target
23803 2011-03-11 Richard Guenther <rguenther@suse.de>
23805 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23807 2011-03-11 Richard Guenther <rguenther@suse.de>
23810 * tree.c (find_decls_types_r): Do not walk types only reachable
23811 from IDENTIFIER_NODEs.
23813 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23815 PR middle-end/48044
23816 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23817 all vnode->force_output nodes as needed.
23819 2011-03-11 Jason Merrill <jason@redhat.com>
23822 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23823 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23825 2011-03-11 Martin Jambor <mjambor@suse.cz>
23827 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23830 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23832 PR tree-optimization/48063
23833 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23834 inline functions called once if !tree_can_inline_p (node->callers).
23836 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23838 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23840 * config/score/score3.c: Delete.
23841 * config/score/score3.h: Delete.
23842 * config/score/mul-div.S: Delete.
23843 * config/score/sfp-machine.h: Add new file.
23844 * config/score/constraints.md: Add new file.
23845 * config/score/t-score-softfp: Add new file.
23846 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23847 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23848 (score7_extra_constraint): Delete.
23849 (score7_option_override): Remove unused code.
23850 * config/score/score.c: Remove score3 and score5 define and code.
23851 * config/score/score.h: Remove score3 and score5 define and code.
23852 * config/score/score.md: Remove score3 template and unusual insn.
23853 * config/score/score.opt: Remove score3 and score5 options.
23855 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23857 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23858 when _HPUX_SOURCE is defined.
23859 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23861 2011-03-10 Jason Merrill <jason@redhat.com>
23864 * stor-layout.c (layout_type): Don't set structural equality
23865 on arrays of incomplete type.
23866 * tree.c (type_hash_eq): Handle comparing them properly.
23868 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23871 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23872 result mode matches original rtl mode.
23874 2011-03-10 Nick Clifton <nickc@redhat.com>
23876 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23877 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23879 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23881 PR rtl-optimization/47866
23882 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23883 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23884 if target wasn't scalar.
23885 * function.c (assign_stack_temp_for_type): Assert that neither
23886 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23887 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23889 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23891 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23893 * config/s390/s390-protos.h (s390_label_align): New prototype.
23894 * config/s390/s390.c (s390_label_align): New function.
23895 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23897 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23900 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23901 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23902 (output_vec_const_move): Ditto.
23904 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23906 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23907 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23908 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23909 Change 'rclass' argument and result type to reg_class_t.
23910 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23912 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23914 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23915 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23916 (TARGET_MEMORY_MOVE_COST): Define.
23917 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23919 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23922 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23925 PR tree-optimization/48022
23926 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23929 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23932 * var-tracking.c (find_use_val): Return NULL for
23933 cui->sets && cui->store_p BLKmode MEMs.
23935 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23937 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23939 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23940 xstormy16_print_operand_address): Remove.
23941 * config/stormy16/stormy16.c (xstormy16_print_operand,
23942 xstormy16_print_operand_address): Make static.
23943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23945 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23948 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23949 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23952 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23955 * cfgloopmanip.c (fix_bb_placements): Return immediately
23956 if FROM is BASE_LOOP's header.
23958 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23960 * gimplify.c (gimplify_function_tree): Fix building calls
23961 to __builtin_return_address.
23963 2011-03-07 Alan Modra <amodra@gmail.com>
23965 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23966 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23967 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23968 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23970 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23971 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23972 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23973 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23974 * config/rs6000/rs6000.c
23975 (rs6000_elf_end_indicate_exec_stack): Rename to..
23976 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23977 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23978 (rs6000_file_start): ..here.
23979 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23980 file scope variables.
23981 (call_ABI_of_interest): New function.
23982 (init_cumulative_args): Set above vars when function return value
23983 is a float, vector, or small struct.
23984 (rs6000_function_arg_advance_1): Likewise for function args.
23985 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23986 references float args.
23988 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23990 * doc/cfg.texi: Remove "See" before @ref.
23991 * doc/invoke.texi: Likewise.
23993 2011-03-05 Jason Merrill <jason@redhat.com>
23995 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23997 2011-03-05 Anthony Green <green@moxielogic.com>
23999 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24001 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24003 PR rtl-optimization/47899
24004 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24005 to flow_loop_nested_p when moving the loop upward.
24007 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24010 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24012 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24014 PR tree-optimization/47967
24015 * ipa-cp.c (build_const_val): Return NULL instead of creating
24016 VIEW_CONVERT_EXPR for mismatching sizes.
24017 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24018 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24019 give up on versioning.
24021 2011-03-05 Alan Modra <amodra@gmail.com>
24024 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24025 full cmodel medium/large lo_sum + high addresses.
24027 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24029 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24030 pool references in UNSPEC_LTREL_OFFSET.
24032 2011-03-04 Jan Hubicka <jh@suse.cz>
24035 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24036 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24037 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24039 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24040 cgraph_add_thunk): Add node pointers.
24041 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24042 associated to right node.
24043 (input_node): Update use of cgraph_same_body_alias
24044 and cgraph_add_thunk.
24046 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24048 * config/i386/i386.opt (mprefer-avx128): New flag.
24049 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24050 modes when the flag -mprefer-avx128 is on.
24052 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24054 * dwarf2out.c (compare_loc_operands): Fix address handling.
24056 2011-03-04 Alan Modra <amodra@gmail.com>
24058 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24060 2011-03-04 Richard Guenther <rguenther@suse.de>
24062 PR middle-end/47968
24063 * expmed.c (extract_bit_field_1): Prefer vector modes that
24064 vec_extract patterns can handle.
24066 2011-03-04 Richard Guenther <rguenther@suse.de>
24068 PR middle-end/47975
24069 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24071 2011-03-04 Richard Henderson <rth@redhat.com>
24073 * explow.c (emit_stack_save): Remove 'after' parameter.
24074 (emit_stack_restore): Likewise.
24075 * expr.h: Update to match.
24076 * builtins.c, calls.c, stmt.c: Likewise.
24077 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24078 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24079 * function.c (expand_function_end): Insert the emit_stack_save
24080 sequence before parm_birth_insn instead of after.
24082 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24084 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24085 (ssse3_pmaddubsw128): Ditto.
24086 (ssse3_pmaddubsw): Ditto.
24088 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24090 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24092 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24095 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24096 on TYPE_SIZE_UNIT if it is a DECL.
24099 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24100 first operand is not is_gimple_mem_ref_addr, try to fold it.
24101 If the operand still isn't is_gimple_mem_ref_addr, clear
24104 2011-03-03 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/47283
24107 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24109 (refs_may_alias_p_1): For release branches return true if
24110 we are confused by our input.
24112 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24114 * config/s390/s390.c (s390_function_value): Rename to ...
24115 (s390_function_and_libcall_value): ... this.
24116 (s390_function_value): New function.
24117 (s390_libcall_value): New function.
24118 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24119 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24120 target macro definitions.
24121 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24123 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24125 * config/i386/freebsd64.h (CC1_SPEC): Define.
24126 * config/i386/linux64.h (CC1_SPEC): Define.
24127 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24129 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24131 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24133 * config/stormy16/stormy16.c: Include reload.h.
24134 (xstormy16_memory_move_cost): New function.
24135 (TARGET_MEMORY_MOVE_COST): Define.
24137 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24139 PR rtl-optimization/47925
24140 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24141 with side effects. Remove the more-specific check for volatile asms.
24143 2011-03-02 Alan Modra <amodra@gmail.com>
24146 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24147 toc relative addresses for valid offsets.
24149 2011-03-01 Richard Guenther <rguenther@suse.de>
24151 PR tree-optimization/47890
24152 * tree-vect-loop.c (get_initial_def_for_induction): Set
24153 related stmt properly.
24155 2011-03-01 Richard Guenther <rguenther@suse.de>
24158 * lto-streamer.c (lto_record_common_node): Also register
24159 the canonical type.
24161 2011-03-01 Richard Guenther <rguenther@suse.de>
24164 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24165 Do not stream DECL_ABSTRACT_ORIGIN.
24166 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24167 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24168 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24169 Do not stream DECL_ABSTRACT_ORIGIN.
24170 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24171 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24173 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24175 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24176 FUNCTION_VALUE_REGNO_P): Remove.
24177 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24178 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24179 Add 'outgoing' argument.
24180 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24182 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24183 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24185 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24188 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24189 (lookup_filename): Likewise.
24190 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24192 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24193 Jakub Jelinek <jakub@redhat.com>
24195 PR middle-end/47893
24196 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24197 (assign_stack_local_1): Change last argument type to int.
24198 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24199 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24200 don't record padding space into frame_space_list nor use those areas.
24201 (assign_stack_local): Adjust caller.
24202 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24203 of assign_stack_local, pass 0 as last argument.
24204 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24207 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24210 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24211 Use target address_mode and pointer_mode hooks instead of hardcoded
24212 Pmode and ptr_mode. Handle some simple cases of extending if
24213 POINTERS_EXTEND_UNSIGNED < 0.
24214 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24215 Call convert_debug_memory_address.
24216 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24217 convert_debug_memory_address.
24219 PR middle-end/46790
24220 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24221 * configure: Regenerated.
24222 * config.in: Regenerated.
24223 * varasm.c (default_function_section): Return NULL
24224 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24226 2011-02-28 Martin Jambor <mjambor@suse.cz>
24228 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24229 the description to match the printed values.
24231 2011-02-28 Richard Guenther <rguenther@suse.de>
24233 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24234 of the copied scope tree.
24236 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24238 * doc/extend.texi (Function Attributes): Avoid deeply (and
24239 wrongly) nested tables.
24241 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24243 PR middle-end/47903
24244 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24245 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24246 r isn't op0 nor op1.
24248 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24250 * config/avr/avr.md: Remove magic comment for emacs.
24252 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24255 * config/avr/avr.c (avr_option_override): Use error on bad options.
24256 (avr_help): New function.
24257 (TARGET_HELP): Define.
24259 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24262 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24263 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24265 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24267 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24268 (ARM Options): Ditto.
24269 (i386 and x86-64 Options): Ditto.
24270 (RX Options): Ditto.
24271 (SPARC Options): Ditto.
24273 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24275 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24276 FreeBSD 6 and later. Generally use cpu generic.
24278 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24280 * doc/cpp.texi: Update copyright years.
24282 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24285 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24287 2011-02-25 Jon Beniston <jon@beniston.com>
24290 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24291 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24292 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24293 (lm32_block_move_inline): Add type cast to remove warning.
24294 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24295 (gen_int_relational): Move declarations to start of function.
24297 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24299 PR tree-optimization/45470
24300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24301 can throw internally only.
24302 * tree-vect-stmts.c (vectorizable_call): Likewise.
24304 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24306 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24307 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24308 * config/stormy16/stormy16-protos.h
24309 (xstormy16_preferred_reload_class): Remove.
24310 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24311 static. Change 'rclass' argument and return type to reg_class_t.
24312 (TARGET_PREFERRED_RELOAD_CLASS,
24313 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24315 2011-02-24 Richard Guenther <rguenther@suse.de>
24317 * lto-streamer-in.c (input_bb): Do not find referenced vars
24318 in debug statements.
24320 2011-02-23 Jason Merrill <jason@redhat.com>
24322 * common.opt (fabi-version): Document v5 and v6.
24324 2011-02-23 Richard Guenther <rguenther@suse.de>
24326 PR tree-optimization/47849
24327 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24329 2011-02-23 Jie Zhang <jie@codesourcery.com>
24331 * opts-common.c (decode_cmdline_option): Print empty string
24332 argument as "" in decoded->orig_option_with_args_text.
24333 * gcc.c (execute): Print empty string argument as ""
24334 in the verbose output.
24335 (do_spec_1): Keep empty string argument.
24337 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24339 * config.gcc: Declare score-* and crx-* obsolete.
24341 2011-02-23 Jie Zhang <jie@codesourcery.com>
24343 PR rtl-optimization/47763
24344 * web.c (web_main): Ignore naked clobber when replacing register.
24346 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24348 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24351 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24354 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24356 2011-02-22 Mike Stump <mikestump@comcast.net>
24358 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24360 * configure: Regenerate.
24362 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24364 PR rtl-optimization/46002
24365 * ira-color.c (update_copy_costs): Change class intersection
24366 test to reg_class_contents[] test of 'hard_regno'.
24368 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24370 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24371 than Driver option.
24372 * config/hpux11.opt (mt): Likewise.
24373 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24374 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24375 * config/vax/elf.opt (mno-asm-pic): Likewise.
24376 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24378 2011-02-21 Mike Stump <mikestump@comcast.net>
24381 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24382 tree so we can get save the type.
24383 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24384 for CFString instead of trying to use past the end of the builtins.
24385 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24386 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24387 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24388 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24389 Rename to darwin_builtin_cfstring.
24390 (darwin_init_cfstring_builtins): Return the built type.
24392 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24395 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24396 (_mm256_insert_epi64): Use _mm_insert_epi64.
24398 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24400 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24401 * config/stormy16/stormy16-protos.h
24402 (xstormy16_mode_dependent_address_p): Remove.
24403 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24404 Make static. Change return type to bool. Change argument type to
24405 const_rtx. Remove dead code.
24406 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24408 2011-02-21 Richard Guenther <rguenther@suse.de>
24411 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24412 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24413 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24415 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24416 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24418 2011-02-20 Richard Guenther <rguenther@suse.de>
24421 * tree.c (free_lang_data_in_decl): Clean builtins from
24422 the TU decl BLOCK_VARS.
24424 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24428 * haifa-sched.c (fix_tick_ready): Skip tick computation
24431 2011-02-19 Richard Guenther <rguenther@suse.de>
24434 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24435 Remove lazy BLOCK_VARS streaming.
24436 (lto_input_ts_block_tree_pointers): Likewise.
24437 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24439 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24441 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24443 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24445 * config/i386/biarch32.h, config/i386/mach.h,
24446 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24448 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24451 * config/i386/i386.md (peephole2 for shift and plus): Use
24452 operands[1] original mode in the first insn.
24454 2011-02-18 Mike Stump <mikestump@comcast.net>
24456 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24458 2011-02-18 Jan Hubicka <jh@suse.cz>
24460 PR middle-end/47788
24461 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24462 to zero when the function is not inlinable at all.
24464 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24466 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24467 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24468 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24469 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24470 * config/pa/t-pa64: Likewise.
24471 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24473 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24476 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24478 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24481 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24483 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24485 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24486 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24487 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24488 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24489 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24490 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24491 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24492 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24493 m32r_legitimate_address_p): New functions.
24494 * config/m32r/constraints.md (constraint "S"): Don't use
24495 STORE_PREINC_PREDEC_P.
24496 (constraint "U"): Don't use LOAD_POSTINC_P.
24498 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24500 PR rtl-optimization/46178
24501 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24502 compute ira_hard_regno_cover_class[].
24504 2011-02-18 Richard Guenther <rguenther@suse.de>
24507 * lto-streamer.h (lto_global_var_decls): Declare.
24508 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24509 statics for global var processing.
24511 2011-02-18 Richard Guenther <rguenther@suse.de>
24513 PR tree-optimization/47737
24514 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24515 edge dominance check.
24517 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24520 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24521 avoid invalid rtx sharing.
24523 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24525 * doc/cpp.texi (Obsolete Features): Add background on the
24526 origin of assertions.
24528 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24530 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24532 * config/darwin.c (output_objc_section_asm_op): Added support for
24534 (is_objc_metadata): New.
24535 (darwin_objc2_section): New.
24536 (darwin_objc1_section): New.
24537 (machopic_select_section): Added support for ABI v1 and v2.
24538 (darwin_emit_objc_zeroed): New.
24539 (darwin_output_aligned_bss): Detect objc metadata and treat it
24541 (darwin_asm_output_aligned_decl_common): Same.
24542 (darwin_asm_output_aligned_decl_local): Same.
24543 * config/darwin-sections.def: Updated for ABI v1 and v2.
24544 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24545 compiling Objective-C code for the NeXT runtime, default to using
24546 ABI version 0 for 32-bit, and version 2 for 64-bit.
24548 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24550 * common.opt (optimize_fast): New Variable.
24551 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24552 instead of local variable ofast.
24554 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24556 * doc/invoke.texi (fobjc-abi-version): Documented.
24557 (fobjc-nilcheck): Documented.
24558 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24561 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24564 * common.opt (export-dynamic): New Driver option.
24565 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24567 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24569 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24571 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24572 Jan Hubicka <jh@suse.cz>
24576 * cfgexpand.c (account_used_vars_for_block): Remove.
24577 (estimated_stack_frame_size): Use referenced vars.
24578 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24579 that were referenced in the original function. Test src_fn
24580 rather than cfun. Drop redundant get_var_ann.
24581 (setup_one_parameter): Drop redundant get_var_ann.
24582 (declare_return_variable): Likewise.
24583 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24584 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24585 * ipa-inline.c (compute_inline_parameters): Do not compute
24586 disregard_inline_limits here.
24587 (compute_inlinable_for_current, pass_inlinable): New.
24588 (pass_inline_parameters): Require PROP_referenced_vars.
24589 * cgraphunit.c (cgraph_process_new_functions): Don't run
24590 compute_inline_parameters explicitly unless function is in SSA form.
24591 (cgraph_analyze_function): Set .disregard_inline_limits.
24592 * tree-sra.c (convert_callers): Compute inliner parameters
24593 only for functions already in SSA form.
24595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24597 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24598 -mlittle-endian-data.
24600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24602 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24603 -mno-fpu, not -fpu and -no-fpu.
24604 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24605 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24607 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24610 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24611 input reload with PLUS RTX.
24613 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24615 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24616 of InverseVar(MDMX).
24618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24620 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24625 * config/mn10300/mn10300.opt (mno-crt0): New.
24627 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24629 * config/m68k/uclinux.opt (static-libc): New Driver option.
24631 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24633 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24635 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24637 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24638 %{muser-extend-enabled}.
24640 2011-02-16 Richard Guenther <rguenther@suse.de>
24642 PR tree-optimization/47738
24643 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24644 the TODO from tree_predictive_commoning.
24646 2011-02-15 Jeff Law <law@redhat.com>
24649 2011-01-25 Jeff Law <law@redhat.com>
24651 PR rtl-optimization/37273
24652 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24653 handle them like argument loads from stack slots. Do not double
24654 count memory for memory constants and argument loads from stack slots.
24656 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24659 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24660 mode for vector constants. Remove code that checks for TImode.
24662 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24666 * cgraph.h (compute_inline_parameters): Return void.
24667 * ipa-inline.c (compute_inline_parameters): Adjust.
24669 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24673 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24675 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24676 * ipa-inline.c (compute_inline_parameters): Adjust.
24678 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24682 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24683 Adjust all users. Pass FN to...
24684 * tree-flow-inline.h (first_referenced_var): ... this. Add
24686 * ipa-struct-reorg.c: Adjust.
24687 * tree-dfa.c: Adjust.
24688 * tree-into-ssa.c: Adjust.
24689 * tree-sra.c: Adjust.
24690 * tree-ssa-alias.c: Adjust.
24691 * tree-ssa-live.c: Adjust.
24692 * tree-ssa.c: Adjust.
24693 * tree-ssanames.c: Adjust.
24694 * tree-tailcall.c: Adjust.
24696 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24700 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24701 Adjust all callers.
24702 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24703 * tree-flow-inline.h: Adjust.
24704 * gimple-pretty-print.c: Adjust.
24705 * tree-into-ssa.c: Adjust.
24706 * tree-ssa.c: Adjust.
24707 * cfgexpand.c: Adjust.
24709 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24711 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24712 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24713 (EXTRA_CONSTRAINT): Delete.
24714 * config/iq2000/constraints.md: New file.
24715 * config/iq2000/iq2000.md: Include it.
24716 (define_insn ""): Delete.
24717 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24718 unsupported constraint letters from patterns.
24719 (call_value, call_value_internal1): Likewise.
24720 (call_value_multiple_internal1): Likewise.
24722 2011-02-15 Nick Clifton <nickc@redhat.com>
24724 * config/mn10300/mn10300.c: Include tm-constrs.h.
24725 (struct liw_data): New data structure describing an LIW candidate
24727 (extract_bundle): Use struct liw_data. Allow small integer
24728 operands for some instructions.
24729 (check_liw_constraints): Use struct liw_data. Remove swapped
24730 parameter. Add comments describing the checks. Fix bug when
24731 assigning the source of liw1 to the source of liw2.
24732 (liw_candidate): Delete. Code moved into extract_bundle.
24733 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24735 * config/mn10300/predicates.md (liw_operand): New predicate.
24736 Allows registers and small integer constants.
24737 * config/mn10300/constraints.md (O): New constraint. Accetps
24738 integers in the range -8 to +7 inclusive.
24739 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24740 for moving a small integer into a register. Give this alternative
24742 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24743 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24744 using the J,K,L and M constraints,
24745 (liw): Remove SI mode on second operands to allow for HI and QI
24747 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24750 2011-02-15 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/47743
24753 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24754 for a non-type-compatible VN lookup bail out.
24756 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24758 * config/fr30/constraints.md: New file.
24759 * config/fr30/fr30.md: Include it.
24760 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24761 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24762 (EXTRA_CONSTRAINT): Delete.
24764 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24766 * config/frv/constraints.md: New file.
24767 * config/frv/predicates.md: Include it.
24768 * config/frv/frv.c (reg_class_from_letter): Delete.
24769 (frv_option_override): Don't initialize it.
24770 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24771 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24772 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24773 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24774 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24775 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24776 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24777 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24778 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24779 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24780 (REG_CLASS_FROM_CONSTRAINT): Delete.
24782 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24784 PR middle-end/47581
24785 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24786 if frame size is 0 in a leaf function.
24788 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24791 * config/alpha/host-osf.c: New file.
24792 * config/alpha/x-osf: New file.
24793 * config.host (alpha*-dec-osf*): Use it.
24795 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24797 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24798 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24799 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24800 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24802 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24804 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24806 * config/stormy16/constraints.md: New file.
24807 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24808 Use satisfies_constraint_Q and satisfies_constraint_R.
24809 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24811 (xstormy16_legitiamte_address_p): Declare.
24812 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24813 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24814 (EXTRA_CONSTRAINT): Delete.
24815 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24817 (xstormy16_extra_constraint_p): Delete.
24819 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24821 PR tree-optimization/46494
24822 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24823 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24824 (pass_rtl_loop_done): Add TODO_verify_flow.
24825 * fwprop.c (pass_rtl_fwprop): Likewise.
24826 * modulo-sched.c (pass_sms): Likewise.
24827 * tree-ssa-dom.c (pass_dominator): Likewise.
24828 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24829 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24830 (pass_tree_loop_done): Likewise.
24831 * tree-ssa-pre.c (execute_pre): Likewise.
24832 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24833 * tree-ssa-sink.c (pass_sink_code): Likewise.
24834 * tree-vrp.c (pass_vrp): Likewise.
24836 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24838 * config/v850/constraints.md: New file.
24839 * config/v850/v850.md: Include it.
24840 * config/v850/predicates.md (reg_or_0_operand): Use
24841 satisfies_constraint_G.
24842 (special_symbolref_operand): Use satisfies_constraint_K.
24843 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24844 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24845 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24846 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24847 (EXTRA_CONSTRAINT): Delete.
24848 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24849 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24850 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24852 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24855 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24858 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24860 * config/mcore/constraints.md: New file.
24861 * config/mcore/mcore.md: Include it.
24862 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24863 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24864 (REG_CLASS_FROM_LETTER): Delete.
24865 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24866 insn_const_int_ok_for_constraint.
24867 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24868 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24869 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24870 (EXTRA_CONSTRAINT): Delete.
24872 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24875 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24876 (IS_SIGHANDLER): Define.
24877 (sparc64_is_sighandler): New function, split off from
24878 sparc64_fallback_frame_state.
24879 (sparc_is_sighandler): New function, split off from
24880 sparc_fallback_frame_state.
24881 (sparc64_fallback_frame_state): Merge with ...
24882 (sparc_fallback_frame_state): ... this into ...
24883 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24884 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24885 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24886 stack instead of hardcoded offsets.
24888 2011-02-14 Andriy Gapon <avg@freebsd.org>
24891 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24893 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24895 * configure: Regenerate.
24897 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24900 * gcc.c (asm_options): Correct spec matching --target-help.
24902 2011-02-12 Martin Jambor <mjambor@suse.cz>
24904 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24905 to gimple call error.
24907 2011-02-12 Mike Stump <mikestump@comcast.net>
24909 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24910 comments in backslash regions.
24912 2011-02-12 Mike Stump <mikestump@comcast.net>
24913 Jakub Jelinek <jakub@redhat.com>
24914 Iain Sandoe <iains@gcc.gnu.org>
24917 * dwarf2out.c (output_cfa_loc): When required, apply the
24918 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24919 (output_loc_sequence): Likewise.
24920 (output_loc_operands_raw): Likewise.
24921 (output_loc_sequence_raw): Likewise.
24922 (output_cfa_loc): Likewise.
24923 (output_loc_list): Suppress register number adjustment when
24924 calling output_loc_sequence()
24925 (output_die): Likewise.
24927 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24929 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24931 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24932 xtensa_memory_move_cost): New functions.
24933 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24935 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24938 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24939 in the current directory.
24940 * configure: Rebuilt.
24942 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24944 * config/darwin.c (darwin_override_options): Add a hunk missed
24945 from the commit of r168571. Trim comment line lengths and
24946 correct indents of the preceding block.
24948 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24950 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24953 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24955 * common.opt (nostartfiles): New Driver option.
24957 2011-02-11 Xinliang David Li <davidxl@google.com>
24959 PR tree-optimization/47707
24960 * tree-chrec.c (convert_affine_scev): Keep type precision.
24962 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24964 PR tree-optimization/47420
24965 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24967 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24969 PR rtl-optimization/47614
24970 * rtl.h (check_for_inc_dec): Declare.
24971 * dse.c (check_for_inc_dec): Externalize...
24972 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24973 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24975 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24978 * gcc.c (main): Do not compile inputs if there were errors in
24980 * opts-common.c (read_cmdline_option): Check for wrong language
24981 after other error checks.
24983 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24985 * cgraph.c: Fix comment typos.
24986 * cgraph.h: Likewise.
24987 * cgraphunit.c: Likewise.
24988 * ipa-cp.c: Likewise.
24989 * ipa-inline.c: Likewise.
24990 * ipa-prop.c: Likewise.
24991 * ipa-pure-const.c: Likewise.
24992 * ipa-ref.c: Likewise.
24993 * ipa-reference.c: Likewise.
24995 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24998 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25000 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25003 * doc/sourcebuild.texi (Require Support): Document
25004 dg-require-ascii-locale.
25006 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25008 * doc/lto.texi (Write summary): Fix missing parentheses.
25010 2011-02-10 DJ Delorie <dj@redhat.com>
25012 * config/m32c/m32c.c (m32c_option_override): Disable
25013 -fcombine-stack-adjustments until flag value tracking and compare
25014 optimization can be rewritten.
25016 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25018 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25020 (PROCESSOR_DEFAULT64): Likewise.
25022 2011-02-10 Richard Henderson <rth@redhat.com>
25024 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25025 change from 2011-02-03.
25026 * config/rx/rx.c (flags_from_code): Likewise.
25027 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25028 is valid, n/pz otherwise.
25029 (rx_select_cc_mode): Return CCmode if Y is not zero.
25031 2011-02-10 Richard Guenther <rguenther@suse.de>
25033 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25035 2011-02-10 Richard Guenther <rguenther@suse.de>
25037 PR tree-optimization/47677
25038 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25040 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25043 * combine.c (make_compound_operation): Only change shifts into
25044 multiplication for SCALAR_INT_MODE_P.
25046 2011-02-10 Jie Zhang <jie@codesourcery.com>
25050 2011-02-05 Jie Zhang <jie@codesourcery.com>
25052 * web.c (entry_register): Don't clobber the number of the
25053 first uninitialized reference in used[].
25055 2011-02-09 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/47664
25058 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25061 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25065 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25067 (PROCESSOR_DEFAULT64): Same.
25068 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25070 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25072 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25074 2011-02-09 Martin Jambor <mjambor@suse.cz>
25076 PR middle-end/45505
25077 * tree-sra.c (struct access): New flags grp_scalar_read and
25078 grp_scalar_write. Changed description of assignment read and write
25080 (dump_access): Dump new flags, reorder all of them.
25081 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25082 to detect multiple scalar reads.
25083 (analyze_access_subtree): Use the new scalar read write flags instead
25084 of the old flags. Adjusted comments.
25086 2011-02-08 DJ Delorie <dj@redhat.com>
25089 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25092 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25094 * config/m68k/uclinux.opt: New.
25095 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25097 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25099 * config/cris/elf.opt (sim): New Driver option.
25101 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25103 * config/xtensa/elf.opt: New.
25104 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25108 * config/vax/elf.opt: New.
25109 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25111 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25113 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25117 * config/gnu-user.opt: New.
25118 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25119 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25120 *-*-uclinux*): Use gnu-user.opt.
25122 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25124 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25125 * config/i386/gnu.h (CPP_SPEC): Likewise.
25127 2011-02-08 Ian Lance Taylor <iant@google.com>
25129 * common.opt (fcx-limited-range): Add SetByCombined flag.
25130 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25131 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25132 (fassociative-math, freciprocal-math): Likewise.
25133 (funsafe-math-optimizations): Likewise.
25134 * opth-gen.awk: Handle SetByCombined.
25135 * optc-gen.awk: Likewise.
25136 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25137 (set_unsafe_math_optimizations_flags): Likewise.
25138 * doc/options.texi (Option properties): Document SetByCombined.
25140 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25142 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25143 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25144 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25145 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25146 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25148 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25150 PR tree-optimization/46834
25151 PR tree-optimization/46994
25152 PR tree-optimization/46995
25153 * graphite-sese-to-poly.c (used_outside_reduction): New.
25154 (detect_commutative_reduction): Call used_outside_reduction.
25155 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25156 translate_scalar_reduction_to_array only when at least one
25157 loop-phi/close-phi tuple has been detected.
25159 2011-02-08 Richard Guenther <rguenther@suse.de>
25161 PR middle-end/47639
25162 * tree-vect-generic.c (expand_vector_operations_1): Update
25164 (expand_vector_operations): ... not here. Cleanup EH info
25165 and the CFG if required.
25167 2011-02-08 Richard Guenther <rguenther@suse.de>
25169 PR tree-optimization/47641
25170 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25171 require type compatibility.
25173 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25175 * gimple-low.c (lower_function_body): Don't remove the location of
25176 the return statement here.
25177 (lower_gimple_return): Do it here instead but only if the return
25178 statement is actually used twice.
25180 2011-02-08 Richard Guenther <rguenther@suse.de>
25182 PR tree-optimization/47632
25183 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25184 unused up_to_stmt parameter, return whether cfg-cleanup is
25185 necessary, remove EH info properly.
25186 (forward_propagate_into_gimple_cond): Adjust caller.
25187 (forward_propagate_into_cond): Likewise.
25188 (forward_propagate_comparison): Likewise.
25189 (tree_ssa_forward_propagate_single_use_vars): Make
25190 forward_propagate_comparison case similar to the two others.
25192 2011-02-08 Nick Clifton <nickc@redhat.com>
25194 * config/mn10300/mn10300.opt (mliw): New command line option.
25195 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25196 (liw_bundling): New automaton.
25197 (liw): New attribute.
25198 (liw_op): New attribute.
25199 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25200 (movsi_internal): Add LIW attributes.
25201 (andsi3): Likewise.
25202 (iorsi3): Likewise.
25203 (xorsi3): Likewise.
25204 (addsi3): Separate register and immediate alternatives.
25205 Add LIW attributes.
25206 (subsi3): Likewise.
25208 (aslsi3): Likewise.
25209 (lshrsi3): Likewise.
25210 (ashrsi3): Likewise.
25211 (liw): New pattern.
25212 * config/mn10300/mn10300.c (liw_op_names): New
25213 (mn10300_print_operand): Handle 'W' operand descriptor.
25214 (extract_bundle): New function.
25215 (check_liw_constraints): New function.
25216 (liw_candidate): New function.
25217 (mn10300_bundle_liw): New function.
25218 (mn10300_reorg): New function.
25219 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25220 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25221 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25222 __LIW__ or __NO_LIW__.
25223 * doc/invoke.texi: Describe the -mliw command line option.
25225 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25227 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25228 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25229 pthread_mutex_unlock): Remove.
25230 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25231 * config/pa/t-pa64: Likewise.
25232 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25233 shared libc if not linking against libpthread.
25234 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25236 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25239 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25240 on 10.6 and later to ensure that we always use the unwinder from
25241 the system. Only add -no_compact_unwind when tarteting darwin
25244 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25247 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25248 (vec_interleave_lowv2sf): Ditto.
25249 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25250 (vec_extract_oddv2sf): Ditto.
25252 2011-02-07 Mike Stump <mikestump@comcast.net>
25255 Add __ieee_divdc3 entry point.
25256 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25258 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25259 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25260 * config/darwin.c (darwin_rename_builtins): Add.
25261 * config/darwin-protos.h (darwin_rename_builtins): Add.
25263 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25266 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25269 2011-02-07 Mike Stump <mikestump@comcast.net>
25271 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25273 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25276 * config/avr/libgcc.S (exit): Move .endfunc
25278 2011-02-07 Richard Guenther <rguenther@suse.de>
25280 PR tree-optimization/47615
25281 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25282 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25283 (run_scc_vn): Initialize it.
25284 (visit_reference_op_load): Use it.
25285 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25287 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25289 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25290 DImode trapping arithmetic libfuncs.
25292 2011-02-07 Richard Guenther <rguenther@suse.de>
25294 PR tree-optimization/47621
25295 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25297 (execute_update_addresses_taken): ... here. Make it more
25298 conservative in what we accept.
25300 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25302 * config/sparc/freebsd.h (ASM_SPEC): Define.
25303 * config/sparc/vxworks.h (ASM_SPEC): Define.
25305 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25307 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25309 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25311 * doc/invoke.texi: Remove reference to compiler internals from
25312 user documentation.
25314 * reg-notes.def: Remove REG_VALUE_PROFILE.
25315 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25317 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25319 PR middle-end/47610
25320 * varasm.c (default_section_type_flags): If decl is NULL,
25321 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25323 2011-02-05 Jie Zhang <jie@codesourcery.com>
25326 * web.c (entry_register): Don't clobber the number of the
25327 first uninitialized reference in used[].
25329 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25331 PR tree-optimization/46194
25332 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25333 (build_classic_dist_vector_1): Do not represent classic distance
25334 vectors when the access functions are variating in different loops.
25336 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25338 * config/mips/iris6.opt: New.
25339 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25341 2011-02-04 Richard Henderson <rth@redhat.com>
25342 Steve Ellcey <sje@cup.hp.com>
25345 * config/ia64/predicates.md (mux1_brcst_element): New.
25346 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25347 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25348 (ia64_unpack_sign): New.
25349 (ia64_expand_unpack): Rewrite using new routines.
25350 (ia64_expand_widen_sum): Ditto.
25351 (ia64_expand_dot_prod_v8qi): Ditto.
25352 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25353 routines, add endian check.
25354 (pmpy2_even): Rename from pmpy2_r, add endian check.
25355 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25356 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25357 (vec_widen_smult_hi_v4hi): Ditto.
25358 (vec_widen_umult_lo_v4hi): Ditto.
25359 (vec_widen_umult_hi_v4hi): Ditto.
25360 (mulv2si3): Change endian checks.
25361 (sdot_prodv4hi): Rewrite with new calls.
25362 (udot_prodv4hi): New.
25363 (vec_pack_ssat_v4hi): Add endian check.
25364 (vec_pack_usat_v4hi): Ditto.
25365 (vec_pack_ssat_v2si): Ditto.
25366 (max1_even): Rename from max1_r, add endian check.
25367 (max1_odd): Rename from max1_l, add endian check.
25368 (*mux1_rev): Format change.
25369 (*mux1_mix): Ditto.
25370 (*mux1_shuf): Ditto.
25371 (*mux1_alt): Ditto.
25372 (*mux1_brcst_v8qi): Use new predicate.
25373 (vec_extract_evenv8qi): Remove endian check.
25374 (vec_extract_oddv8qi): Ditto.
25375 (vec_interleave_lowv4hi): Format change.
25376 (vec_interleave_highv4hi): Ditto.
25377 (mix2_even): Rename from mix2_r, add endian check.
25378 (mix2_odd): Rename from mux2_l, add endian check.
25379 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25380 (vec_extract_evenodd_helper): Format change.
25381 (vec_extract_evenv4hi): Remove endian check.
25382 (vec_extract_oddv4hi): Remove endian check.
25383 (vec_interleave_lowv2si): Format change.
25384 (vec_interleave_highv2si): Format change.
25385 (vec_initv2si): Remove endian check.
25386 (vecinit_v2si): Add endian check.
25387 (reduc_splus_v2sf): Add endian check.
25388 (reduc_smax_v2sf): Ditto.
25389 (reduc_smin_v2sf): Ditto.
25390 (vec_initv2sf): Remove endian check.
25391 (fpack): Add endian check.
25392 (fswap): Add endian check.
25393 (vec_interleave_highv2sf): Add endian check.
25394 (vec_interleave_lowv2sf): Add endian check.
25395 (fmix_lr): Add endian check.
25396 (vec_setv2sf): Format change.
25397 (*vec_extractv2sf_0_be): Use shift to extract operand.
25398 (*vec_extractv2sf_1_be): New.
25399 (vec_pack_trunc_v4hi): Add endian check.
25400 (vec_pack_trunc_v2si): Format change.
25402 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25404 PR inline-asm/23200
25405 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25406 do bb, locus and block comparison and disallow loads if it is not set.
25407 (stmt_is_replaceable_p): New function.
25408 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25410 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25411 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25413 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25415 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25417 * config/rs6000/xilinx.opt: New.
25418 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25420 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25422 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25424 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25426 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25427 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25428 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25429 secondary_reload_info, xtensa_secondary_reload): Remove.
25430 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25431 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25432 (xtensa_preferred_reload_class): Make static. Change return and
25433 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25434 Use CONST_DOUBLE_P predicate.
25435 (xtensa_preferred_output_reload_class): New function.
25436 (xtensa_secondary_reload): Make static.
25438 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25440 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25441 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25442 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25444 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25446 PR middle-end/31490
25447 * output.h (SECTION_RELRO): Define.
25448 (SECTION_MACH_DEP): Adjust.
25449 (get_variable_section): New prototype.
25450 * varpool.c (varpool_finalize_named_section_flags): New function.
25451 (varpool_assemble_pending_decls): Call it.
25452 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25453 * cgraphunit.c (cgraph_output_in_order): Call
25454 varpool_finalize_named_section_flags.
25455 * varasm.c (get_section): Allow section flags conflicts between
25456 relro and read-only sections if the section hasn't been declared yet.
25457 Set SECTION_OVERRIDE after diagnosing section type conflict.
25458 (get_variable_section): No longer static.
25459 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25460 readonly sections that need relocations.
25461 (decl_readonly_section_1): New function.
25462 (decl_readonly_section): Use it.
25465 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25466 Steve Ellcey <sje@cup.hp.com>
25468 PR middle-end/31490
25469 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25470 if section attribute used.
25472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25474 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25475 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25476 (darwin_init_sections): Remove assertion.
25478 2011-02-03 Nick Clifton <nickc@redhat.com>
25480 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25482 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25483 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25484 instead of "n" and "pz".
25485 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25488 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25491 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25492 fma, expand FMA_EXPR as fma{,f,l} call.
25495 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25496 copy them into a unsigned char variable and pass address of it to
25497 lto_output_data_stream.
25500 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25501 around backend_init_target and lang_dependent_init_target calls.
25502 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25503 (verify_cgraph_node): Don't call set_cfun here. Use
25504 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25505 Set error_found for incorrectly represented calls to thunks.
25507 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25510 PR rtl-optimization/43494
25511 * rtl.h (for_each_inc_dec_fn): New type.
25512 (for_each_inc_dec): Declare.
25513 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25514 (for_each_inc_dec_find_inc_dec): New fn.
25515 (for_each_inc_dec_find_mem): New fn.
25516 (for_each_inc_dec): New fn.
25517 * dse.c (struct insn_size): Remove.
25518 (replace_inc_dec, replace_inc_dec_mem): Remove.
25519 (emit_inc_dec_insn_before): New fn.
25520 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25521 (canon_address): Pass mem modes to cselib_lookup.
25522 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25523 (cselib_lookup_from_insn): Likewise.
25524 (cselib_subst_to_values): Likewise.
25525 * cselib.c (find_slot_memmode): New var.
25526 (cselib_find_slot): New fn. Use it instead of
25527 htab_find_slot_with_hash everywhere.
25528 (entry_and_rtx_equal_p): Use find_slot_memmode.
25529 (autoinc_split): New fn.
25530 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25531 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25532 Deal with autoinc. Special-case recursion into MEMs.
25533 (cselib_hash_rtx): Likewise.
25534 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25535 address and MEM modes.
25536 (cselib_subst_to_values): Add memmode, pass it on.
25538 (cselib_lookup): Add memmode argument, pass it on.
25539 (cselib_lookup_from_insn): Add memmode.
25540 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25541 (struct cselib_record_autoinc_data): New.
25542 (cselib_record_autoinc_cb): New fn.
25543 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25544 mode to cselib_lookup. Reset autoinced REGs here instead of...
25545 (cselib_process_insn): ... here.
25546 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25548 (add_uses): Likewise, also to cselib_subst_to_values.
25549 (add_stores): Likewise.
25550 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25551 cselib_subst_to_values.
25552 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25553 * gcse.c (do_local_cprop): Adjusted.
25554 * postreload.c (reload_cse_simplify_set): Adjusted.
25555 (reload_cse_simplify_operands): Adjusted.
25556 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25558 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25560 PR tree-optimization/45122
25561 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25562 unsafe assumptions when there's more than one loop exit.
25564 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25567 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25568 Document using vector double with the load/store builtins, and
25569 that the load/store builtins always use Altivec instructions.
25571 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25572 to use altivec memory instructions, even on VSX.
25573 (vector_altivec_store_<mode>): Ditto.
25575 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25578 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25579 V2DF, V2DI support to load/store overloaded builtins.
25581 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25582 altivec load/store builtins for V2DF/V2DI types.
25584 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25585 set avoid indexed addresses on power6 if -maltivec.
25586 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25587 vector_altivec_load/vector_altivec_store builtins.
25588 (altivec_expand_st_builtin): Ditto.
25589 (altivec_expand_builtin): Add VSX memory builtins.
25590 (rs6000_init_builtins): Add V2DI types to internal types.
25591 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25592 load/store builtins.
25593 (rs6000_address_for_altivec): Insure memory address is appropriate
25596 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25597 vec_vsx_ld and vec_vsx_st.
25598 (vsx_store_<mode>): Ditto.
25600 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25601 variables to hold long long types for VSX vector memory builtins.
25602 (RS6000_BTI_unsigned_long_long): Ditto.
25603 (long_long_integer_type_internal_node): Ditti.
25604 (long_long_unsigned_type_internal_node): Ditti.
25606 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25607 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25608 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25610 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25612 (vec_vsx_st): Ditto.
25614 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25616 * config/pa/pa-hpux10.opt: New.
25617 * config/hpux11.opt (pthread): New Driver option.
25618 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25619 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25621 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25623 * config/ia64/vms.opt: New.
25624 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25626 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25629 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25630 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25631 generator functions.
25632 (vsx_floatuns<VSi><mode>2): Ditto.
25633 (vsx_fix_trunc<mode><VSi>2): Ditto.
25634 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25636 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25638 * config/i386/djgpp.opt (posix): New Driver option.
25640 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25642 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25643 Move to the unsupported targets list.
25645 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25647 PR rtl-optimization/47525
25648 * df-scan.c: Update copyright years.
25649 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25650 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25652 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25654 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25655 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25656 (ASM_OUTPUT_ASCII): Remove.
25657 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25659 2011-02-02 Jeff Law <law@redhat.com>
25661 PR middle-end/47543
25662 * reload.c (find_reloads_address): Handle reg+d address where both
25663 components are invalid by reloading the entire address.
25665 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25666 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/40979
25670 * passes.c (init_optimization_passes): After LIM call copy_prop
25671 and DCE to clean up.
25672 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25674 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25676 PR tree-optimization/47576
25677 PR tree-optimization/47555
25678 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25679 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25680 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25681 * tree-scalar-evolution.c (follow_ssa_edge): Use
25682 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25684 2011-02-02 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/47566
25687 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25689 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25693 * tree-inline.c (declare_return_variable): Remove unused caller
25698 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25699 * cfgexpand.c (account_used_vars_for_block): Use them.
25700 * tree-nrv.c (tree_nrv): Likewise.
25701 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25702 (dump_scope_block): Likewise.
25703 (remove_unused_locals): Likewise.
25707 * tree-inline.c (declare_return_variable): Add result decl to
25708 local decls only once.
25709 * gimple-low.c (record_vars_into): Mark newly-created variables
25712 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25718 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25720 (no_real_insns_p, schedule_block, set_priorities): Drop special
25721 treatment of boundary debug insns.
25722 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25723 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25724 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25725 (BOUNDARY_DEBUG_INSN_P): Likewise.
25726 (SCHEDULE_DEBUG_INSN_P): Likewise.
25727 * sched-rgn.c (init_ready_list): Drop special treatment of
25728 boundary debug insns.
25729 * final.c (rest_of_clean_state): Clear notes' BB.
25731 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25733 * config/openbsd.opt (assert=): New Driver option.
25735 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25737 * config/i386/nto.opt: New.
25738 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25740 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25742 * config/i386/netware.opt: New.
25743 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25745 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25747 * config/interix.opt (posix): New Driver option.
25749 2011-02-01 DJ Delorie <dj@redhat.com>
25751 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25753 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25756 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25758 PR tree-optimization/47561
25759 * toplev.c (process_options): Print the Graphite flags. Add
25760 flag_loop_flatten to the list of options requiring Graphite.
25762 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25764 * config/i386/cygming.opt (posix): New Driver option.
25766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25768 * config/arm/vxworks.opt: New.
25769 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25771 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25773 * config/alpha/elf.opt: New.
25774 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25775 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25777 2011-02-01 Richard Guenther <rguenther@suse.de>
25779 PR tree-optimization/47559
25780 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25781 store-motion on references that can throw.
25783 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25785 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25786 * tree-pass.h (TDF_CSELIB): New macro.
25787 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25788 cselib_lookup): Check for it rather than for TDF_DETAILS.
25790 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25793 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25794 is HOST_BIT_BUCKET.
25796 * opts.c (finish_options): Don't add x_aux_base_name if it is
25799 2011-02-01 Richard Guenther <rguenther@suse.de>
25801 PR tree-optimization/47555
25803 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25805 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25807 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25810 * config/lm32/t-lm32: Add multilib for all CPU options.
25812 2011-02-01 Richard Guenther <rguenther@suse.de>
25814 PR tree-optimization/47541
25815 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25816 sure to have a field at offset zero.
25818 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25820 * config/arc/arc.opt (EB, EL): New Driver options.
25822 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25824 * config/alpha/osf5.opt: New.
25825 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25827 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25829 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25831 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25833 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25834 -floop-interchange.
25835 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25836 is an alias of -floop-interchange and that it requires the
25837 Graphite infrastructure.
25838 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25839 flag_loop_interchange based on the value of flag_tree_loop_linear.
25841 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25842 Richard Guenther <rguenther@suse.de>
25844 PR tree-optimization/47538
25845 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25846 type instead of r1type, except for comparisons. For right
25847 shifts and comparisons punt if there are mismatches in
25848 sizetype vs. non-sizetype types.
25850 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25852 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25855 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25857 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25859 * configure: Regenerate.
25861 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25863 * configure.ac (gcc_cv_ld_static_option): Define.
25864 (gcc_cv_ld_dynamic_option): Define.
25865 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25867 (HAVE_LD_STATIC_DYNAMIC): Update message.
25868 (LD_STATIC_OPTION): Define.
25869 (LD_DYNAMIC_OPTION): Define.
25870 * configure: Regenerate.
25871 * config.in: Regenerate.
25872 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25873 HAVE_LD_STATIC_DYNAMIC]: Use them.
25875 2011-01-31 Nick Clifton <nickc@redhat.com>
25877 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25878 registers inside interrupt handlers if the handler is not a leaf
25881 2011-01-31 Nick Clifton <nickc@redhat.com>
25883 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25884 reg_renumber returning an INVALID_REGNUM.
25886 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25889 * doc/install.texi: Document host options discarded when cross
25890 configuring target libraries.
25892 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25895 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25898 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25900 (no_real_insns_p, schedule_block, set_priorities): Drop special
25901 treatment of boundary debug insns.
25902 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25903 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25904 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25905 (BOUNDARY_DEBUG_INSN_P): Likewise.
25906 (SCHEDULE_DEBUG_INSN_P): Likewise.
25907 * sched-rgn.c (init_ready_list): Drop special treatment of
25908 boundary debug insns.
25909 * final.c (rest_of_clean-state): Clear notes' BB.
25911 2011-01-31 Alan Modra <amodra@gmail.com>
25913 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25914 toc relative expressions as we do in print_operand_address.
25916 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25918 * doc/extend.texi: Follow spelling conventions.
25919 * doc/invoke.texi: Fix a typo.
25921 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25923 * config/hpux11.opt: New.
25924 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25925 ia64*-*-hpux*): Use hpux11.opt.
25927 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25929 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25932 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25934 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25937 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25939 * doc/install.texi (Binaries): Remove outdated reference for
25940 Motorola 68HC11/68HC12 downloads.
25942 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25944 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25947 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25950 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25953 2011-01-28 Ahmad Sharif <asharif@google.com>
25955 * value-prof.c (check_counter): Corrected error message.
25957 2011-01-29 Jie Zhang <jie@codesourcery.com>
25959 * config/arm/arm.c (arm_legitimize_reload_address): New.
25960 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25961 arm_legitimize_reload_address.
25962 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25964 2011-01-28 Ian Lance Taylor <iant@google.com>
25966 * godump.c (go_define): Ignore macros whose definitions include
25967 two adjacent operands.
25969 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25972 * varasm.c (force_const_mem): Store copy of x in desc->constant
25973 instead of x itself.
25974 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25975 itself into REG_EQUAL note.
25977 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25979 * config/freebsd.opt (posix, rdynamic): New Driver options.
25981 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25983 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25984 -Bstatic/-Bdynamic.
25985 * configure: Regenerate.
25987 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25989 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25990 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25992 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25994 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25995 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25996 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25997 (s390_preferred_reload_class): Make static. Change return and
25998 'rclass' argument type to reg_class_t.
26000 2011-01-27 Jan Hubicka <jh@suse.cz>
26002 PR middle-end/46949
26003 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26004 (process_function_and_variable_attributes): Check defined weakrefs.
26006 2011-01-27 Martin Jambor <mjambor@suse.cz>
26008 PR tree-optimization/47228
26009 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26010 build_ref_for_offset.
26012 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26014 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26016 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26018 PR rtl-optimization/46856
26019 * postreload.c (reload_combine_recognize_const_pattern): Do not
26020 separate cc0 setter and user on cc0 targets.
26022 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26025 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26026 passed a VOID_TYPE expression, immediately emit an error and
26027 return error_mark_node.
26029 2011-01-26 Jeff Law <law@redhat.com>
26031 PR rtl-optimization/47464
26032 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26033 rather than may_trap_p as needed.
26035 2011-01-26 DJ Delorie <dj@redhat.com>
26037 PR rtl-optimization/46878
26038 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26039 setter/user dependency as well.
26041 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26043 PR rtl-optimization/44469
26044 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26045 after removing trivially dead basic blocks.
26047 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26049 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26050 * config/frv/frv.h (LINK_SPEC): Likewise.
26051 * config/i386/netware.h (LINK_SPEC): Likewise.
26052 * config/m68k/linux.h (ASM_SPEC): Likewise.
26053 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26054 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26055 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26056 * config/sparc/linux.h (ASM_SPEC): Likewise.
26057 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26058 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26060 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26062 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26063 * config/frv/frv.h (ASM_SPEC): Likewise.
26064 * config/m68k/linux.h (ASM_SPEC): Likewise.
26065 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26066 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26067 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26068 * config/sparc/linux.h (ASM_SPEC): Likewise.
26069 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26070 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26072 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26074 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26075 * config/frv/frv.h (LINK_SPEC): Likewise.
26076 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26078 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26080 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26081 * config/frv/frv.h (ASM_SPEC): Likewise.
26082 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26083 * config/m68k/linux.h (ASM_SPEC): Likewise.
26084 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26085 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26086 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26087 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26088 * config/sparc/linux.h (ASM_SPEC): Likewise.
26089 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26090 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26091 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26093 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26096 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26098 (vec_extract_evenodd_help): Ditto.
26099 (vec_extract_evenv4hi): Ditto.
26100 (vec_extract_oddv4hi): Ditto.
26101 (vec_interleave_lowv2si): Ditto.
26102 (vec_interleave_highv2si): Ditto.
26103 (vec_extract_evenv2si): Ditto.
26104 (vec_extract_oddv2si: Ditto.
26105 (vec_pack_trunc_v2si): Ditto.
26107 2011-01-22 Jan Hubicka <jh@suse.cz>
26110 * cgraph.h (cgraph_local_info): New field can_change_signature.
26111 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26112 signature can change.
26113 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26115 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26116 (cgraph_function_versioning): We can not change signature of functions
26117 that don't allow that.
26118 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26119 (lto_input_node): Likewise.
26120 * ipa-inline.c (compute_inline_parameters): Compute
26121 local.can_change_signature.
26122 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26123 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26124 functions that can not change signature.
26125 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26126 init_cumulative_args): Do not use local calling conventions
26127 for functions that can not change signature.
26129 2011-01-22 Jan Hubicka <jh@suse.cz>
26131 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26133 2011-01-26 Richard Guenther <rguenther@suse.de>
26135 PR tree-optimization/47190
26136 * cgraphunit.c (process_common_attributes): New function.
26137 (process_function_and_variable_attributes): Use it.
26139 2011-01-26 Richard Guenther <rguenther@suse.de>
26142 * cgraphbuild.c (record_eh_tables): Record reference to personality
26145 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26148 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26149 non-debug insns from moving up.
26151 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26154 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26155 t-dlldir{,-x} fragment for build and add it to tmake_file.
26156 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26157 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26158 * config/i386/t-dlldir: New file.
26159 (SHLIB_DLLDIR): Define.
26160 * config/i386/t-dlldir-x: New file.
26161 (SHLIB_DLLDIR): Define.
26162 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26163 (SHLIB_INSTALL): Use it.
26165 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26168 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26169 lower bound of the allowed Thumb-2 coprocessor load/store
26170 index range to -256. Add explaining comment.
26172 2011-01-25 Ian Lance Taylor <iant@google.com>
26174 * godump.c (go_define): Improve lexing of macro expansion to only
26175 accept expressions which match Go spec.
26177 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26180 * tree.c (handle_dll_attribute): Handle it.
26181 * doc/extend.texi (@item dllexport): Mention it.
26182 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26184 2011-01-25 Ian Lance Taylor <iant@google.com>
26186 PR tree-optimization/26854
26187 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26188 (decl_jump_unsafe): Move higher in file, with no other change.
26189 (bind): Set has_jump_unsafe_decl if appropriate.
26190 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26191 (check_earlier_gotos): Likewise.
26192 (c_check_switch_jump_warnings): Likewise.
26194 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26196 * doc/invoke.texi (Warning Options): Add missing hyphen.
26197 (-fprofile-dir): Minor grammatical fixes.
26198 (-fbranch-probabilities): Likewise.
26200 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26204 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26206 (no_real_insns_p, schedule_block, set_priorities): Drop special
26207 treatment of boundary debug insns.
26208 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26209 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26210 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26211 (BOUNDARY_DEBUG_INSN_P): Likewise.
26212 (SCHEDULE_DEBUG_INSN_P): Likewise.
26213 * sched-rgn.c (init_ready_list): Drop special treatment of
26214 boundary debug insns.
26215 * final.c (rest_of_clean-state): Clear notes' BB.
26217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26219 * Makefile.in (LAMBDA_H): Removed.
26220 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26221 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26222 lambda-trans.o, and tree-loop-linear.o.
26223 (lto-symtab.o): Remove dependence on LAMBDA_H.
26224 (tree-loop-linear.o): Remove rule.
26225 (lambda-mat.o): Same.
26226 (lambda-trans.o): Same.
26227 (lambda-code.o): Same.
26228 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26229 (tree-vect-slp.o): Same.
26230 * hwint.h (gcd): Moved here.
26231 (least_common_multiple): Same.
26232 * lambda-code.c: Removed.
26233 * lambda-mat.c: Removed.
26234 * lambda-trans.c: Removed.
26235 * lambda.h: Removed.
26236 * tree-loop-linear.c: Removed.
26237 * lto-symtab.c: Do not include lambda.h.
26238 * omega.c (gcd): Removed.
26239 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26240 * tree-data-ref.c (print_lambda_vector): Moved here.
26241 (lambda_vector_copy): Same.
26242 (lambda_matrix_copy): Same.
26243 (lambda_matrix_id): Same.
26244 (lambda_vector_first_nz): Same.
26245 (lambda_matrix_row_add): Same.
26246 (lambda_matrix_row_exchange): Same.
26247 (lambda_vector_mult_const): Same.
26248 (lambda_vector_negate): Same.
26249 (lambda_matrix_row_negate): Same.
26250 (lambda_vector_equal): Same.
26251 (lambda_matrix_right_hermite): Same.
26252 * tree-data-ref.h: Do not include lambda.h.
26253 (lambda_vector): Moved here.
26254 (lambda_matrix): Same.
26255 (dependence_level): Same.
26256 (lambda_transform_legal_p): Removed declaration.
26257 (lambda_collect_parameters): Same.
26258 (lambda_compute_access_matrices): Same.
26259 (lambda_vector_gcd): Same.
26260 (lambda_vector_new): Same.
26261 (lambda_vector_clear): Same.
26262 (lambda_vector_lexico_pos): Same.
26263 (lambda_vector_zerop): Same.
26264 (lambda_matrix_new): Same.
26265 * tree-flow.h (least_common_multiple): Removed declaration.
26266 * tree-parloops.c (lambda_trans_matrix): Moved here.
26267 (LTM_MATRIX): Same.
26268 (LTM_ROWSIZE): Same.
26269 (LTM_COLSIZE): Same.
26270 (LTM_DENOMINATOR): Same.
26271 (lambda_trans_matrix_new): Same.
26272 (lambda_matrix_vector_mult): Same.
26273 (lambda_transform_legal_p): Same.
26274 * tree-pass.h (pass_linear_transform): Removed declaration.
26275 * tree-ssa-loop.c (tree_linear_transform): Removed.
26276 (gate_tree_linear_transform): Removed.
26277 (pass_linear_transform): Removed.
26278 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26279 flag_loop_interchange.
26281 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26283 PR tree-optimization/47265
26284 PR tree-optimization/47443
26285 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26286 if name still has some uses.
26288 2011-01-25 Martin Jambor <mjambor@suse.cz>
26290 PR tree-optimization/47382
26291 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26292 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26294 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26296 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26297 sjlj_except_unwind_info.
26299 2011-01-25 Richard Guenther <rguenther@suse.de>
26301 PR tree-optimization/47426
26302 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26303 visible functions results escape.
26305 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26308 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26309 (arm_get_frame_offsets): Use it.
26311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26312 Jakub Jelinek <jakub@redhat.com>
26314 PR tree-optimization/47271
26315 * tree-if-conv.c (bb_postdominates_preds): New.
26316 (if_convertible_bb_p): Call bb_postdominates_preds.
26317 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26318 (predicate_scalar_phi): Call bb_postdominates_preds.
26320 2011-01-25 Nick Clifton <nickc@redhat.com>
26322 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26323 * config/rx/rx.c (rx_function_value): Likewise.
26324 (rx_promote_function_mode): Likewise.
26325 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26326 in order to make it legitimate.
26327 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26328 make sure that the first operand is the same as the result register.
26329 (addsi3_unspec): Delete.
26330 (subdi3): Do not accept immediate operands.
26331 (subdi3_internal): Likewise.
26333 2011-01-25 Jeff Law <law@redhat.com>
26335 PR rtl-optimization/37273
26336 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26337 handle them like argument loads from stack slots. Do not double
26338 count memory for memory constants and argument loads from stack slots.
26340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26342 PR tree-optimization/47427
26343 PR tree-optimization/47428
26344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26345 coalesce if the new root var would be TREE_READONLY.
26347 2011-01-25 Richard Guenther <rguenther@suse.de>
26349 PR middle-end/47414
26350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26351 correct type for TBAA.
26353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26355 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26356 (close_phi_written_to_memory): Call for_each_index with
26357 dr_indices_valid_in_loop.
26359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26361 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26362 when it is initialized.
26364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26366 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26367 call to graphite_find_data_references_in_stmt.
26368 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26369 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26370 call to graphite_find_data_references_in_stmt.
26371 (analyze_drs_in_stmts): Same.
26372 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26373 in which the scalar analysis of indices is performed.
26374 (create_data_ref): Same. Update call to dr_analyze_indices.
26375 (find_data_references_in_stmt): Update call to create_data_ref.
26376 (graphite_find_data_references_in_stmt): Same.
26377 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26379 (create_data_ref): Same.
26380 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26381 call to create_data_ref.
26383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26385 * graphite-sese-to-poly.c (build_poly_scop): Move
26386 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26390 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26391 VAR_DECL, PARM_DECL, and RESULT_DECL.
26393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26395 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26396 in a reduction PBB.
26397 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26398 that have already been marked as PBB_IS_REDUCTION.
26400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26402 * graphite-scop-detection.c (same_close_phi_node): New.
26403 (remove_duplicate_close_phi): New.
26404 (make_close_phi_nodes_unique): New.
26405 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26409 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26410 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26411 of both data references to be the same.
26413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26415 * graphite-dependences.c (build_lexicographical_constraint): Remove
26416 the gdim parameter.
26417 (build_lexicographical_constraint): Adjust call to
26418 ppl_powerset_is_empty.
26419 (dependence_polyhedron): Same.
26420 (graphite_legal_transform_dr): Same.
26421 (graphite_carried_dependence_level_k): Same.
26422 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26424 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26428 * graphite-sese-to-poly.c
26429 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26430 (close_phi_written_to_memory): New.
26431 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26436 * doc/install.texi: Update the expected version number of PPL to 0.11.
26437 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26438 #if PPL_VERSION_MINOR < 11.
26440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26442 * graphite-dependences.c: Include graphite-cloog-util.h.
26443 (new_poly_ddr): Inlined into dependence_polyhedron.
26444 (free_poly_ddr): Moved close by new_poly_ddr.
26445 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26446 Early return NULL when ppl_powerset_is_empty returns true.
26447 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26448 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26449 (graphite_legal_transform_dr): Call new_poly_ddr.
26450 (graphite_carried_dependence_level_k): Same.
26451 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26452 (dot_transformed_deps_stmt_1): Removed.
26453 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26454 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26455 (dot_deps_1): Call dot_deps_2.
26456 * Makefile.in (graphite-dependences.o): Add missing dependence on
26457 graphite-cloog-util.h.
26459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26461 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26462 (build_lexicographical_constraint): Same.
26463 (dependence_polyhedron_1): Same.
26464 (graphite_legal_transform_dr): Same.
26465 (graphite_carried_dependence_level_k): Same.
26466 * graphite-ppl.c (ppl_powerset_is_empty): New.
26467 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26468 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26472 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26473 the "a followed by b" relation and document it.
26475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26477 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26478 iteration when the bag of constraints is empty.
26480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26482 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26486 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26487 nest and two loop depths as parameters.
26488 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26489 lst_perfect_nestify.
26491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26493 * graphite-dependences.c (print_pddr): Call
26494 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26498 * graphite-ppl.c (debug_gmp_value): New.
26499 * graphite-ppl.h (debug_gmp_value): Declared.
26501 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26503 * doc/install.texi: Document availability of cloog-0.16.
26505 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26507 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26508 invalid postdominance info.
26510 2011-01-24 Jan Hubicka <jh@suse.cz>
26513 * doc/extend.texi (weak pragma): Drop claim that it must
26514 appear before definition.
26515 * varasm.c (merge_weak, declare_weak): Only sanity check
26516 that DECL is not output at a time it is declared weak.
26518 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26520 * machmode.def: Fixed comments.
26522 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26524 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26526 2011-01-24 Paul Koning <ni1d@arrl.net>
26528 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26531 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26534 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26535 (block_info): Add scanned and prev.
26536 (move_or_delete_vzeroupper_2): Return if the basic block
26537 has been scanned and the upper 128bit state is unchanged
26538 from the last scan.
26539 (move_or_delete_vzeroupper_1): Return true if the exit
26541 (move_or_delete_vzeroupper): Visit basic blocks using the
26542 work-list based algorithm based on vt_find_locations in
26545 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26547 2011-01-24 Nick Clifton <nickc@redhat.com>
26549 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26550 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26551 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26552 then define __v850e1__.
26553 * doc/invoke.texi: Document -mv850es.
26555 2011-01-24 Richard Henderson <rth@redhat.com>
26557 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26558 compound unordered comparisons.
26559 * config/rx/rx.c (rx_split_fp_compare): Remove.
26560 * config/rx/rx-protos.h: Update.
26561 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26562 (cbranchsf4): Don't call rx_split_fp_compare.
26563 (*cbranchsf4): Use rx_split_cbranch.
26564 (*cmpsf): Don't accept "i" constraint.
26565 (*conditional_branch): Only valid after reload.
26566 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26568 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26571 * config/rs6000/altivec.md (vector constant splitters): Add
26572 support for creating vector single precision constants if -mvsx is
26573 used and we would create the constant using Altivec primitives.
26575 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26576 Richard Sandiford <rdsandiford@googlemail.com>
26578 PR rtl-optimization/47166
26579 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26580 mechanism for PRE_MODIFY and POST_MODIFY.
26581 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26584 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26586 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26588 2011-01-22 Jan Hubicka <jh@suse.cz>
26591 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26593 2011-01-22 Jan Hubicka <jh@suse.cz>
26595 PR tree-optimization/43884
26597 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26598 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26600 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26602 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26603 * config/s390/s390.c (s390_register_move_cost,
26604 s390_memory_move_cost): New.
26605 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26607 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26609 PR middle-end/47401
26610 * except.c (sjlj_assign_call_site_values): Move setting the
26611 crtl->uses_eh_lsda flag to ...
26612 (sjlj_mark_call_sites): ... here.
26613 (sjlj_emit_function_enter): Support NULL dispatch label.
26614 (sjlj_build_landing_pads): In a function with no landing pads
26615 that still has must-not-throw regions, generate code to register
26616 a personality function with empty LSDA.
26618 2011-01-21 Richard Henderson <rth@redhat.com>
26620 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26622 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26624 * compare-elim.c: New file.
26625 * Makefile.in (OBJS-common): Add it.
26626 (compare-elim.o): New.
26627 * common.opt (fcompare-elim): New.
26628 * opts.c (default_options_table): Add OPT_fcompare_elim.
26629 * tree-pass.h (pass_compare_elim_after_reload): New.
26630 * passes.c (init_optimization_passes): Add it.
26631 * recog.h: Protect against re-inclusion.
26632 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26633 * doc/invoke.texi (-fcompare-elim): Document it.
26634 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26635 * doc/tm.texi: Rebuild.
26637 2011-01-22 Nick Clifton <nickc@redhat.com>
26639 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26640 rx_split_fp_compare.
26642 2011-01-22 Nick Clifton <nickc@redhat.com>
26644 * config/rx/rx.md (UNSPEC_CONST): New.
26645 (deallocate_and_return): Wrap the amount popped off the stack in
26646 an UNSPEC_CONST in order to stop it being rejected by
26647 -mmax-constant-size.
26648 (pop_and_return): Add a "(return)" rtx.
26649 (call): Drop the immediate operand.
26650 (call_internal): Likewise.
26651 (call_value): Likewise.
26652 (call_value_internal): Likewise.
26653 (sibcall_internal): Likewise.
26654 (sibcall_value_internal): Likewise.
26655 (sibcall): Likewise. Generate an explicit call using
26657 (sibcall_value): Likewise.
26658 (mov<>): FAIL if a constant operand is not legitimate.
26659 (addsi3_unpsec): New pattern.
26661 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26662 (ok_for_max_constant): New function.
26663 (gen_safe_add): New function.
26664 (rx_expand_prologue): Use gen_safe_add.
26665 (rx_expand_epilogue): Likewise.
26666 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26669 2011-01-21 Jeff Law <law@redhat.com>
26671 PR tree-optimization/47053
26672 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26673 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26674 statements are deleted.
26675 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26676 is nonempty, then purge dead edges and cleanup the CFG.
26678 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26681 Temporarily revert:
26682 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26684 * tree-dfa.c (create_var_ann): Mark variable as used.
26686 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26688 PR middle-end/45566
26689 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26690 notes from other section in hot/cold partitioning even if
26691 last_action is -3. Increment call_site_base.
26693 PR rtl-optimization/47366
26694 * fwprop.c (forward_propagate_into): Return bool. If
26695 any changes are made, -fnon-call-exceptions is used and
26696 REG_EH_REGION note is present, call purge_dead_edges
26697 and return true if it purged anything.
26698 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26699 any EH edges were purged.
26701 2011-01-21 Jeff Law <law@redhat.com>
26703 PR rtl-optimization/41619
26704 * caller-save.c (setup_save_areas): Break out code to determine
26705 which hard regs are live across calls by examining the reload chains
26706 so that it is always used.
26707 Eliminate code which checked REG_N_CALLS_CROSSED.
26709 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26711 PR tree-optimization/47355
26712 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26713 NOP has non-debug uses beyond PHIs in new_bb.
26715 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26718 * cfgexpand.c (account_used_vars_for_block): Only account vars
26719 that are annotated as used.
26720 (estimated_stack_frame_size): Don't set TREE_USED.
26721 * tree-dfa.c (create_var_ann): Mark variable as used.
26723 2011-01-21 Richard Guenther <rguenther@suse.de>
26725 PR middle-end/47395
26726 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26728 2011-01-21 Richard Guenther <rguenther@suse.de>
26730 PR tree-optimization/47365
26731 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26732 (vn_reference_lookup_pieces): Adjust.
26733 (vn_reference_lookup): Likewise.
26734 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26735 (vn_reference_lookup_3): Only look through kills if in
26736 VN_WALKREWRITE mode.
26737 (vn_reference_lookup_pieces): Adjust.
26738 (vn_reference_lookup): Likewise.
26739 (visit_reference_op_load): Likewise.
26740 (visit_reference_op_store): Likewise.
26741 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26742 (compute_avail): Likewise.
26743 (eliminate): Likewise.
26745 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26747 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26748 DECL_IGNORED_P non-reg vars if they are used.
26750 PR tree-optimization/47391
26751 * varpool.c (const_value_known_p): Return false if
26754 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26757 * config/i386/i386.c (ix86_local_alignment): Handle
26758 case for va_list_type_node is nil.
26759 (ix86_canonical_va_list_type): Likewise.
26761 2011-01-21 Alan Modra <amodra@gmail.com>
26763 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26764 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26766 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26768 * config/arm/arm.md (define_attr type): Rename f_load
26769 and f_store to f_fpa_load and f_fpa_store. Update.
26770 (write_conflict): Deal with rename fallout.
26771 (*push_fp_multi): Likewise.
26772 * config/arm/fpa.md (f_load): Use f_fpa_load.
26773 (f_store): Use f_fpa_store.
26774 (*movsf_fpa): Likewise.
26775 (*movdf_fpa): Likewise.
26776 (*movxf_fpa): Likewise.
26777 (*thumb2_movsf_fpa): Likewise.
26778 (*thumb2_movdf_fpa): Likewise.
26779 (*thumb2_movxf_fpa): Likewise.
26780 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26781 f_loadd and f_stored.
26782 (*thumb2_movdi_vfp): Likewise.
26783 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26784 (*thumb2_movsi_vfp): Likewise.
26785 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26786 Use f_loads instead of f_load.
26787 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26789 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26791 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26792 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26793 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26794 (xtensa_mode_dependent_address_p): New function.
26795 (constantpool_address_p): Make static. Change return type to bool.
26796 Change argument type to const_rtx. Use CONST_INT_P predicate.
26798 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26801 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26803 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26806 * cfgexpand.c (expand_debug_expr): Instead of generating
26807 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26810 2011-01-20 Richard Guenther <rguenther@suse.de>
26812 PR middle-end/47370
26813 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26814 the pointer operand of MEM_REFs.
26816 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26818 PR tree-optimization/46130
26819 * ipa-split.c (consider_split): If return_bb contains non-virtual
26820 PHIs other than for retval or if split_function would not adjust it,
26823 2011-01-20 Richard Guenther <rguenther@suse.de>
26825 PR tree-optimization/47167
26826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26827 Revert previous change, only avoid enumeral type changes.
26829 2011-01-19 Mike Stump <mikestump@comcast.net>
26831 * doc/tm.texi.in (BRANCH_COST): Englishify.
26832 * doc/tm.texi (BRANCH_COST): Likewise.
26834 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26837 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26838 (gen_scheduled_generic_parms_dies): New functions.
26839 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26840 generation for the end of CU compilation.
26841 (dwarf2out_finish): Generate template parameters DIEs here.
26843 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26846 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26847 debug bind stmt on merge edges.
26849 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26853 * function.c (instantiate_expr): Instantiate incoming rtl of
26854 implicit arguments, and recurse on VALUE_EXPRs.
26855 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26856 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26858 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26860 * c-parser.c (c_parser_for_statement): Initialize
26861 collection_expression.
26863 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26865 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26867 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26869 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26870 (LINK_SHLIB_SPEC): Don't use %(link_path).
26871 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26873 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26875 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26876 (NO_SHARED_LIB_SUPPORT): Remove.
26877 (LINK_SHLIB_SPEC): Remove one conditional definition.
26879 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26881 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26883 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26884 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26885 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26886 %{call_shared} and conditionals on these options not being passed.
26887 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26890 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26892 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26895 * ipa-split.c: Spelling fixes.
26897 2011-01-19 Richard Henderson <rth@redhat.com>
26899 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26900 (*mulsi3): Likewise.
26902 * longlong.h [__mn10300__] (count_leading_zeros): New.
26903 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26904 [__mn10300__] (add_ssaaaa, subddmmss): New.
26905 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26906 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26908 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26910 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26912 2011-01-19 Richard Henderson <rth@redhat.com>
26914 * config/mn10300/mn10300.md (addsi3_flags): New.
26915 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26916 (subsi3_flags, subc_internal, subdi3): New.
26917 (subdi3_internal, *subdi3_degenerate): New.
26918 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26920 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26921 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26922 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26923 * config/mn10300/mn10300-protos.h: Update.
26924 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26925 (return_ret): Likewise. Rename from return_internal_regs.
26926 (return_internal): Remove.
26928 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26929 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26930 (mn10300_legitimate_constant_p): Likewise.
26931 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26932 (mn10300_frame_size): New.
26933 (mn10300_expand_prologue): Use it.
26934 (mn10300_expand_epilogue): Likewise.
26935 (mn10300_initial_offset): Likewise.
26936 * config/mn10300/mn10300-protos.h: Update.
26937 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26938 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26939 (prologue, epilogue, return_internal): Tidy output code.
26940 (mn10300_store_multiple_operation, return): Likewise.
26941 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26942 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26943 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26944 (load_pic, am33_load_pic): New.
26945 (mn10300_load_pic0, mn10300_load_pic1): New.
26947 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26948 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26949 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26950 (cc_flags_for_mode, cc_flags_for_code): New.
26951 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26952 overflow flag is not valid. Validate that the flags we need
26953 for the comparison are valid.
26954 (mn10300_output_cmp): Remove.
26955 (mn10300_output_add): New.
26956 (mn10300_select_cc_mode): Use cc_flags_for_code.
26957 (mn10300_split_cbranch): New.
26958 (mn10300_match_ccmode): New.
26959 (mn10300_split_and_operand_count): New.
26960 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26962 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26963 (addsi3): ... here. Use mn10300_output_add.
26964 (*addsi3_flags): New.
26965 (*am33_subsi3, *mn10300_subsi3): Merge...
26966 (subsi3): ... here. Use attribute isa.
26967 (*subsi3_flags): New.
26968 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26970 (*am33_andsi3, *mn10300_andsi3): Merge...
26971 (andsi3): ... here.
26972 (*andsi3_flags): New.
26973 (andsi3 splitters): New.
26974 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26975 (iorsi3): ... here.
26976 (*iorsi3_flags): New.
26977 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26978 (xorsi3): ... here.
26979 (*xorsi3_flags): New.
26980 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26981 (one_cmplsi2): ... here.
26982 (*one_cmplsi2_flags): New.
26983 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26984 instead of "dax" in constraints. Use mn10300_split_cbranch.
26985 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26986 use matching constraints to eliminate a self-comparison.
26987 (*integer_conditional_branch): Rename from integer_conditional_branch.
26988 Use int_mode_flags to match CC_REG.
26989 (*cbranchsi4_btst, *btstsi): New.
26990 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26991 mn10300_split_cbranch.
26992 (*am33_cmpsf): Rename from am33_cmpsf.
26993 (*float_conditional_branch): Rename from float_conditional_branch.
26994 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26995 (zero_extendqisi2): ... here.
26996 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26997 (zero_extendhisi2): ... here.
26998 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26999 (extendqisi2): ... here.
27000 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27001 (extendhisi2): ... here.
27002 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27003 (ashlsi3): ... here.
27004 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27005 (lshrsi3): ... here.
27006 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27007 (ashrsi3): ... here.
27008 (consecutive add peephole): Remove.
27009 * config/mn10300/predicates.md (label_ref_operand): New.
27010 (int_mode_flags): New.
27011 (CCZN_comparison_operator): New.
27013 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27014 (throughput_42_latency_43): New reservation.
27015 (mulsidi3, umulsidi3): New expanders.
27016 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27017 the MDR register to allocation; separately allocate the low and
27018 high parts of the DImode result.
27019 (umulsidi3_internal): Similarly.
27020 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27021 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27022 (udivsi3, umodsi3): Remove.
27023 (udivmodsi4, divmodsi4): New expanders.
27024 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27025 (*divmodsi4): Simiarly.
27026 (ext_internal): New.
27028 * config/mn10300/constraints.md ("z"): New constraint.
27029 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27030 (FIXED_REGISTERS): Don't fix MDR.
27031 (CALL_USED_REGSITERS): Reformat nicely.
27032 (REG_ALLOC_ORDER): Add MDR.
27033 (enum regclass): Add MDR_REGS.
27034 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27035 (IRA_COVER_CLASSES): Add MDR_REGS.
27036 (REGNO_REG_CLASS): Handle MDR_REG.
27037 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27038 (mn10300_register_move_cost): Likewise.
27039 * config/mn10300/mn10300.md (MDR_REG): New.
27040 (*movsi_internal): Handle moves to/from MDR_REGS.
27042 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27044 (mn10300_secondary_reload): Tidy combination reload classes.
27045 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27046 addresses for AM33. Allow symbolic offsets for reg+imm.
27047 (mn10300_regno_in_class_p): New.
27048 (mn10300_legitimize_reload_address): New.
27049 * config/mn10300/mn10300.h (enum reg_class): Remove
27050 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27051 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27052 SP_OR_GENERAL_REGS.
27053 (REG_CLASS_NAMES): Update to match.
27054 (REG_CLASS_CONTENTS): Likewise.
27055 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27056 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27057 (REGNO_IN_RANGE_P): Remove.
27058 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27059 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27060 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27061 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27062 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27063 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27064 (REGNO_GENERAL_P): New.
27065 (HAVE_POST_MODIFY_DISP): New.
27066 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27067 (LEGITIMIZE_RELOAD_ADDRESS): New.
27068 * config/mn10300/mn10300-protos.h: Update.
27070 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27071 DATA_REGS for AM33 stack-pointer destination.
27072 (mn10300_preferred_output_reload_class): Likewise.
27073 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27074 into a form appropriate for ...
27075 (TARGET_SECONDARY_RELOAD): New.
27076 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27077 * config/mn10300/mn10300-protos.h: Update.
27078 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27079 reload_insi; use the "A" constraint for the scratch; handle AM33
27080 moves of sp to non-address registers.
27082 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27083 (*movqi_internal): ... here.
27084 (*am33_movhi, *mn10300_movhi): Merge into...
27085 (*movhi_internal): ... here.
27086 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27087 as the source/destination of moves from/to SP.
27088 (movsf): Only allow for AM33-2.
27089 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27090 any integer constant constraint. Only allow for AM33-2. Tidy
27091 all of the alternative outputs.
27092 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27093 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27095 (udivsi3, umodsi3): New patterns for MN103 only.
27097 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27099 * doc/tm.texi.in: Spell out that a lack of register class unions
27101 * doc/tm.texi: Regenerate.
27103 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27105 PR rtl-optimization/47337
27106 * dce.c (check_argument_store): New function.
27107 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27109 PR tree-optimization/47290
27110 * tree-eh.c (infinite_empty_loop_p): New function.
27111 (cleanup_empty_eh): Use it.
27113 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27116 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27117 (a64_expand_widen_sum): Ditto.
27118 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27119 (vec_extract_evenodd_help): Ditto.
27120 (vec_extract_evenv4hi): Ditto.
27121 (vec_extract_oddv4hi): Ditto.
27122 (vec_extract_evenv2si): Ditto.
27123 (vec_extract_oddv2si): Ditto.
27124 (vec_extract_evenv2sf): Ditto.
27125 (vec_extract_oddv2sf): Ditto.
27126 (vec_pack_trunc_v4hi: Ditto.
27127 (vec_pack_trunc_v2si): Ditto.
27128 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27129 (vec_interleave_highv8qi): Ditto.
27131 (vec_extract_oddv8qi): Ditto.
27132 (vec_interleave_lowv4hi): Ditto.
27133 (vec_interleave_highv4hi): Ditto.
27134 (vec_interleave_lowv2si): Ditto.
27135 (vec_interleave_highv2si): Ditto.
27137 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27139 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27140 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27141 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27142 (pa_c_mode_for_suffix): New.
27143 (TARGET_EXPAND_BUILTIN): Define.
27144 (TARGET_C_MODE_FOR_SUFFIX): Define.
27145 (pa_builtins): Define.
27146 (pa_init_builtins): Register __float128 type and init new support
27148 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27149 * config/pa/quadlib.c (_U_Qfcopysign): New.
27151 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27153 PR middle-end/46894
27154 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27155 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27158 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27160 PR tree-optimization/47179
27161 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27162 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27164 2011-01-18 Richard Guenther <rguenther@suse.de>
27166 PR rtl-optimization/47216
27167 * emit-rtl.c: Include tree-flow.h.
27168 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27169 of replicating it with different semantics.
27170 * Makefile.in (emit-rtl.o): Adjust.
27172 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27174 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27175 (cortex_a9_dp): Handle neon types correctly.
27177 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27179 PR rtl-optimization/47299
27180 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27181 subtarget. Use normal multiplication if both operands are constants.
27182 * expmed.c (expand_widening_mult): Don't try to optimize constant
27183 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27186 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27188 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27189 spacing after 'e.g.', typos, comma, hyphenation.
27191 2011-01-17 Richard Henderson <rth@redhat.com>
27193 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27194 (rx_restricted_mem_operand): New.
27195 (rx_shift_operand): Use register_operand.
27196 (rx_source_operand, rx_compare_operand): Likewise.
27197 * config/rx/rx.md (addsi3_flags): New expander.
27198 (adddi3): Rewrite as expander.
27199 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27200 (subsi3_flags): New expander.
27201 (subdi3): Rewrite as expander.
27202 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27204 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27205 (rx_init_builtins): Remove sat builtin.
27206 (rx_expand_builtin): Likewise.
27207 * config/rx/rx.md (ssaddsi3): New.
27208 (*sat): Rename from sat. Represent the CC_REG input.
27210 * config/rx/predicates.md (rshift_operator): New.
27211 * config/rx/rx.c (rx_expand_insv): Remove.
27212 * config/rx/rx-protos.h: Update.
27213 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27214 operand to the canonical position.
27215 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27216 (*bitclr, *bitclr_in_memory): Similarly.
27217 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27218 (insv): Retain the zero_extract in the expansion.
27220 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27221 (bswaphi2, bitinvert, revw): Likewise.
27223 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27224 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27225 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27226 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27227 (bitset, bitset_in_memory): Likewise.
27228 (bitinvert, bitinvert_in_memory): Likewise.
27229 (bitclr, bitclr_in_memory): Likewise.
27230 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27231 (rx_strend, rx_cmpstrn): Likewise.
27232 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27233 (bitop peep2 patterns): Remove.
27235 * config/rx/rx.c (rx_match_ccmode): New.
27236 * config/rx/rx-protos.h: Update.
27237 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27238 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27239 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27240 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27241 (fix_truncsfsi2, floatsisf2): Likewise.
27242 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27243 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27244 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27245 (*subsi3_flags, *xorsi3_flags): New.
27247 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27249 * config/rx/rx.c (rx_print_operand): Remove workaround for
27250 unsplit comparison operations.
27252 * config/rx/rx.md (movsicc): Split after reload.
27253 (*movsicc): Merge *movsieq and *movsine via match_operator.
27254 (*stcc): New pattern.
27256 * config/rx/rx.c (rx_float_compare_mode): Remove.
27257 * config/rx/rx.h (rx_float_compare_mode): Remove.
27258 * config/rx/rx.md (cstoresi4): Split after reload.
27259 (*sccc): New pattern.
27261 * config/rx/predicates.md (label_ref_operand): New.
27262 (rx_z_comparison_operator): New.
27263 (rx_zs_comparison_operator): New.
27264 (rx_fp_comparison_operator): New.
27265 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27266 Validate that the flags are set properly for the comparison.
27267 (rx_gen_cond_branch_template): Remove.
27268 (rx_cc_modes_compatible): Remove.
27269 (mode_from_flags): New.
27270 (flags_from_code): Rename from flags_needed_for_conditional.
27271 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27272 (rx_select_cc_mode): Likewise.
27273 (rx_split_fp_compare): New.
27274 (rx_split_cbranch): New.
27275 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27276 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27277 (*cbranchsf4): Similarly.
27278 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27279 match_operator and rx_split_cbranch.
27280 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27281 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27282 (*cmpsi): Rename from cmpsi.
27283 (*tstsi): Rename from tstsi.
27284 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27285 (*conditional_branch): Rename from conditional_branch.
27286 (*reveresed_conditional_branch): Remove.
27287 (b<code>): Remove expander.
27288 * config/rx/rx-protos.h: Update.
27290 * config/rx/rx.c (rx_compare_redundant): Remove.
27291 * config/rx/rx.md (cmpsi): Don't use it.
27292 * config/rx/rx-protos.h: Update.
27294 * config/rx/rx-modes.def (CC_F): New mode.
27295 * config/rx/rx.c (rx_select_cc_mode): New.
27296 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27297 * config/rx/rx-protos.h: Update.
27299 2011-01-17 Richard Henderson <rth@redhat.com>
27301 * except.c (dump_eh_tree): Fix stray ; after for statement.
27303 2011-01-17 Richard Guenther <rguenther@suse.de>
27305 PR tree-optimization/47313
27306 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27307 handling before copying the body. Properly deal with
27308 by-reference result in SSA form.
27310 2011-01-17 Ian Lance Taylor <iant@google.com>
27313 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27314 (struct_value_alias_set): Don't define.
27315 (sparc_option_override): Don't set sparc_sr_alias_set and
27316 struct_value_alias_set.
27317 (save_or_restore_regs): Use gen_frame_mem rather than calling
27319 (sparc_struct_value_rtx): Likewise.
27321 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27324 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27325 (_mm_maskstore_pd): Likewise.
27326 (_mm_maskload_ps): Likewise.
27327 (_mm_maskstore_ps): Likewise.
27328 (_mm256_maskload_pd): Change mask to __m256i.
27329 (_mm256_maskstore_pd): Likewise.
27330 (_mm256_maskload_ps): Likewise.
27331 (_mm256_maskstore_ps): Likewise.
27333 * config/i386/i386-builtin-types.def: Updated.
27334 (ix86_expand_special_args_builtin): Likewise.
27336 * config/i386/i386.c (bdesc_special_args): Update
27337 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27338 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27339 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27340 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27342 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27343 Use <avxpermvecmode> on mask register.
27344 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27346 2011-01-17 Olivier Hainque <hainque@adacore.com>
27347 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27348 Eric Botcazou <ebotcazou@adacore.com>
27351 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27352 if <= USHRT_MAX in 32-bit mode.
27354 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27356 * doc/install.texi (Configuration, Specific): Wrap long
27357 lines in examples. Allow line wrapping in long options
27358 and URLs where beneficial for PDF output.
27360 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27362 * config/mips/mips.c (mips_classify_symbol): Don't return
27363 SYMBOL_PC_RELATIVE for nonlocal labels.
27365 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27367 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27369 2011-01-15 Jan Hubicka <jh@suse.cz>
27371 PR tree-optimization/47276
27372 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27373 declarations as needed.
27375 2011-01-15 Martin Jambor <mjambor@suse.cz>
27377 * common.opt (fdevirtualize): New flag.
27378 * doc/invoke.texi (Option Summary): Document it.
27379 * opts.c (default_options_table): Add devirtualize flag.
27380 * ipa-prop.c (detect_type_change): Return immediately if
27381 devirtualize flag is not set.
27382 (detect_type_change_ssa): Likewise.
27383 (compute_known_type_jump_func): Likewise.
27384 (ipa_analyze_virtual_call_uses): Likewise.
27386 2011-01-14 Martin Jambor <mjambor@suse.cz>
27388 PR tree-optimization/45934
27389 PR tree-optimization/46302
27390 * ipa-prop.c (type_change_info): New type.
27391 (stmt_may_be_vtbl_ptr_store): New function.
27392 (check_stmt_for_type_change): Likewise.
27393 (detect_type_change): Likewise.
27394 (detect_type_change_ssa): Likewise.
27395 (compute_complex_assign_jump_func): Check for dynamic type change.
27396 (compute_complex_ancestor_jump_func): Likewise.
27397 (compute_known_type_jump_func): Likewise.
27398 (compute_scalar_jump_functions): Likewise.
27399 (ipa_analyze_virtual_call_uses): Likewise.
27400 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27404 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27405 * config/i386/i386.opt (msse5): New Alias.
27407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27409 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27410 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27411 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27412 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27416 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27418 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27419 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27420 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27421 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27423 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27427 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27429 2011-01-14 Mike Stump <mikestump@comcast.net>
27431 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27432 * config/fr30/fr30.md: Likweise
27433 (movsi_push): Likewise.
27434 (movsi_pop): Likewise.
27435 (enter_func): Likewise.
27436 * config/moxie/moxie.md (movsi_push): Likewise.
27437 (movsi_pop): Likewise.
27439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27441 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27442 %{no_archive} %{exact_version}.
27443 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27444 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27445 %{no_archive} %{exact_version}.
27446 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27447 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27448 * config/mips/vxworks.h: Likewise.
27450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27452 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27456 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27457 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27461 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27466 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27468 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27469 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27471 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27472 Don't handle -shlib.
27474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27476 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27477 (CC1_SPEC): Don't handle -profile.
27479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27481 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27482 * config/mips/mips.h (CC1_SPEC): Likewise.
27484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27486 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27487 * config/mips/mips.h (CC1_SPEC): Likewise.
27489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27491 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27492 * config/m32r/linux.h (LINK_SPEC): Likewise.
27493 * config/mips/linux.h (LINK_SPEC): Likewise.
27494 * config/mips/linux64.h (LINK_SPEC): Likewise.
27495 * config/sparc/linux.h (LINK_SPEC): Likewise.
27496 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27497 LINK_SPEC): Likewise.
27498 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27502 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27504 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27508 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27509 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27513 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27515 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27517 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27518 supports -Bstatic/-Bdynamic.
27519 * configure: Regenerate.
27521 2011-01-14 Jan Hubicka <jh@suse.cz>
27522 Jack Howarth <howarth@bromo.med.uc.edu>
27525 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27526 when checking debug_info_level. Test write_symbols instead of
27527 debug_hooks->var_location when setting flag_var_tracking_uninit.
27529 2011-01-14 Richard Guenther <rguenther@suse.de>
27531 PR tree-optimization/47179
27532 * target.def (ref_may_alias_errno): New target hook.
27533 * targhooks.h (default_ref_may_alias_errno): Declare.
27534 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27535 (default_ref_may_alias_errno): New function.
27536 * target.h (struct ao_ref_s): Declare.
27537 * tree-ssa-alias.c: Include target.h.
27538 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27539 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27540 (targhooks.o): Likewise.
27541 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27542 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27544 2011-01-14 Richard Guenther <rguenther@suse.de>
27546 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27548 2011-01-14 Richard Guenther <rguenther@suse.de>
27550 PR tree-optimization/47280
27551 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27552 return CFG changes.
27553 (tree_ssa_forward_propagate_single_use_vars): Deal with
27554 CFG changes from associate_plusminus.
27556 2011-01-14 Richard Guenther <rguenther@suse.de>
27558 PR middle-end/47281
27560 2011-01-11 Richard Guenther <rguenther@suse.de>
27562 PR tree-optimization/46076
27563 * tree-ssa.c (useless_type_conversion_p): Conversions from
27564 unprototyped to empty argument list function types are useless.
27566 2011-01-14 Richard Guenther <rguenther@suse.de>
27568 PR tree-optimization/47286
27569 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27571 2011-01-14 Martin Jambor <mjambor@suse.cz>
27573 PR middle-end/46823
27574 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27576 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27578 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27579 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27580 * config/xtensa/xtensa.c (xtensa_libcall_value,
27581 xtensa_function_value_regno_p): New functions.
27582 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27584 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27587 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27589 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27590 New function prototype.
27591 * config/i386/winnt.c (i386_pe_assemble_visibility):
27592 Warn only if attribute was specified by user.
27594 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27597 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27599 (floatunsdidf2_fcfidu): Ditto.
27601 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27603 * config/s390/s390.c (print_operand_address): Replace 'error' with
27604 'output_operand_lossage'.
27605 (print_operand): Likewise.
27607 2011-01-13 Jeff Law <law@redhat.com>
27609 PR rtl-optimization/39077
27610 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27611 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27612 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27613 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27614 * gcse.c (prune_insertions_deletions): New function.
27615 (compute_pre_data): Use it.
27617 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27620 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27622 (prune_unused_types_mark): Use it.
27624 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27626 PR rtl-optimization/45352
27627 * sel-sched.c: Update copyright years.
27628 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27629 in the advancing loop when we have issued issue_rate insns.
27631 2011-01-12 Richard Henderson <rth@redhat.com>
27633 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27634 (TARGET_MD_ASM_CLOBBERS): New.
27636 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27637 (TARGET_DELEGITIMIZE_ADDRESS): New.
27639 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27640 (clzsi2, *bsch): New patterns.
27642 * config/mn10300/mn10300.md (INT): New mode iterator.
27643 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27645 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27646 flag_split_wide_types.
27648 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27649 (mn10300_trampoline_init): Rewrite without a template, an immediate
27650 load and a direct branch.
27651 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27653 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27655 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27656 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27657 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27660 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27663 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27666 2011-01-12 Jan Hubicka <jh@suse.cz>
27669 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27670 (PLUGIN_COND_CLOSE): New macro.
27671 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27673 2011-01-12 Richard Guenther <rguenther@suse.de>
27676 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27677 register variables in a MEM_REF.
27679 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27681 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27682 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27683 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27684 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27685 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27686 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27687 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27688 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27689 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27690 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27691 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27692 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27693 * config/gnu-user.h: New. Copied from linux.h.
27694 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27695 GNU_USER_TARGET_STARTFILE_SPEC.
27696 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27697 GNU_USER_TARGET_ENDFILE_SPEC.
27698 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27699 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27700 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27701 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27702 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27703 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27704 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27705 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27706 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27707 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27708 * config/arm/linux-eabi.h (CC1_SPEC): Use
27709 GNU_USER_TARGET_CC1_SPEC.
27710 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27711 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27712 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27713 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27714 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27715 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27716 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27717 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27719 2011-01-12 Richard Guenther <rguenther@suse.de>
27722 * doc/invoke.texi (ffast-math): Document it is turned on
27725 2011-01-12 Jan Hubicka <jh@suse.cz>
27727 PR tree-optimization/47233
27728 * opts.c (common_handle_option): Disable ipa-reference with profile
27731 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27733 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27736 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27738 * c-parser.c (c_lex_one_token): Updated and reindented some
27739 comments. No changes in code.
27741 2011-01-11 Ian Lance Taylor <iant@google.com>
27743 * godump.c (go_output_var): Don't output the variable if there is
27744 already a type with the same name.
27746 2011-01-11 Ian Lance Taylor <iant@google.com>
27748 * godump.c (go_format_type): Don't generate float80.
27750 2011-01-11 Richard Henderson <rth@redhat.com>
27752 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27753 declaration. Rewrite for both speed and size.
27754 (mn10300_address_cost_1): Remove.
27755 (mn10300_register_move_cost): New.
27756 (mn10300_memory_move_cost): New.
27757 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27758 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27759 extensions, shifts, BSWAP, CLZ.
27760 (mn10300_wide_const_load_uses_clr): Remove.
27761 (TARGET_REGISTER_MOVE_COST): New.
27762 (TARGET_MEMORY_MOVE_COST): New.
27763 * config/mn10300/mn10300-protos.h: Update.
27764 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27766 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27767 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27768 * config/mn10300/mn10300-protos.h: Update.
27769 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27770 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27771 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27772 (*test_int_bitfield, *test_byte_bitfield): Remove.
27773 (*bit_test, *subreg_bit_test): Remove.
27774 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27776 * config/mn10300/constraints.md ("c"): Rename from "A".
27777 ("A", "D"): New constraint letters.
27778 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27779 (fmssf4, fnmasf4, fnmssf4): Likewise.
27781 * config/mn10300/mn10300.md (isa): New attribute.
27782 (enabled): New attribute.
27784 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27785 (abssf2, negsf2): Define only for hardware fp.
27786 (sqrtsf2): Reformat.
27787 (addsf3, subsf3, mulsf3): Merge expander and insn.
27789 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27790 (DEBUGGER_AUTO_OFFSET): Remove.
27791 (DEBUGGER_ARG_OFFSET): Remove.
27793 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27794 Emit register stores with the same offsets as the hardware.
27795 (mn10300_store_multiple_operation): Don't check that the register
27796 save offsets are monotonic.
27797 * config/mn10300/mn10300-protos.h: Update.
27799 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27801 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27802 in terms of the value on the stack, not the MDR register.
27804 2011-01-11 Jan Hubicka <jh@suse.cz>
27808 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27809 (symbol_alias_set_destroy, symbol_alias_set_contains,
27810 propagate_aliases_backward): Declare.
27811 * lto-streamer-out.c (struct sets): New sturcture.
27812 (trivally_defined_alias): New function.
27813 (output_alias_pair_p): Rewrite.
27814 (output_unreferenced_globals): Fix output of alias pairs.
27815 (produce_symtab): Likewise.
27816 * ipa.c (function_and_variable_visibility): Set weak alias destination
27818 * varasm.c (symbol_alias_set_t): Remove.
27819 (symbol_alias_set_destroy): Export.
27820 (propagate_aliases_forward, propagate_aliases_backward): New functions
27822 (compute_visible_aliases): ... this one; remove.
27823 (trivially_visible_alias): New
27824 (trivially_defined_alias): New.
27825 (remove_unreachable_alias_pairs): Rewrite.
27826 (finish_aliases_1): Reorganize code checking if alias is defined.
27827 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27830 2011-01-11 Richard Guenther <rguenther@suse.de>
27832 PR tree-optimization/46076
27833 * tree-ssa.c (useless_type_conversion_p): Conversions from
27834 unprototyped to empty argument list function types are useless.
27836 2011-01-11 Richard Guenther <rguenther@suse.de>
27838 PR middle-end/45235
27839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27840 volatile MEMs as MEM_READONLY_P.
27842 2011-01-11 Richard Guenther <rguenther@suse.de>
27844 PR tree-optimization/47239
27845 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27847 2011-01-11 Jeff Law <law@redhat.com>
27849 PR tree-optimization/47086
27850 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27851 IVs from statements that might throw.
27853 2011-01-10 Jan Hubicka <jh@suse.cz>
27856 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27858 2011-01-10 Jan Hubicka <jh@suse.cz>
27861 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27862 when correcting profile.
27864 2011-01-10 Jan Hubicka <jh@suse.cz>
27867 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27868 DECL_FINI_PRIORITY.
27869 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27870 Restore DECL_FINI_PRIORITY.
27872 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27874 * doc/gimple.texi: Fix quoting of multi-word return values in
27875 @deftypefn statements. Ensure presence of return value. Wrap
27876 overlong @deftypefn lines.
27877 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27878 descriptions of removed functions.
27879 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27880 of multi-word return value in @deftypefn statement.
27882 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27884 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27885 (Conditional Expressions, Logical Operators)
27886 (Statement and operand traversals): Do not indent smallexample
27887 code. Fix duplicate function argument in example.
27889 2011-01-10 Jeff Law <law@redhat.com>
27891 PR tree-optimization/47141
27892 * ipa-split.c (split_function): Handle case where we are
27893 returning a value and the return block has a virtual operand phi.
27895 2011-01-10 Jan Hubicka <jh@suse.cz>
27897 PR tree-optimization/47234
27898 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27899 (pass_feedback_split_functions): Declare.
27900 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27902 * ipa-split.c (gate_split_functions): Update comments; disable
27903 split-functions for profile_arc_flag and branch_probabilities.
27904 (gate_feedback_split_functions): New function.
27905 (execute_feedback_split_functions): New function.
27906 (pass_feedback_split_functions): New global var.
27908 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27911 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27912 calling gimple_call_set_cannot_inline.
27914 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27916 * config/darwin-sections.def: Remove unused section.
27918 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27921 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27923 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27926 * c-parser.c (c_parser_declaration_or_fndef): Improved
27929 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27931 * config/i386/winnt.c (i386_pe_start_function): Make sure
27932 to switch back to function's section.
27934 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27938 * plugin.c: Move include of dlfcn.h from here...
27939 * system.h: ... to here.
27941 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27943 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27945 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27946 two extra empty pages in PDF output.
27948 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27951 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27952 for error recovery purposes behave as if it was not specified so
27953 that the default type is usd.
27955 2011-01-07 Jan Hubicka <jh@suse.cz>
27957 PR tree-optmization/46469
27958 * ipa.c (function_and_variable_visibility): Clear needed flags on
27959 nodes with external decls; handle weakrefs merging correctly.
27961 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27963 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27966 2011-01-07 Jan Hubicka <jh@suse.cz>
27968 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27969 and no longer claim that gold is required for linker plugin.
27970 * configure: Regenerate.
27971 * gcc.c (PLUGIN_COND): New macro.
27972 (LINK_COMMAND_SPEC): Use it.
27973 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27974 * config.in (HAVE_LTO_PLUGIN): New.
27975 * configure.ac (--with-lto-plugin): New parameter; autodetect
27978 2011-01-07 Jan Hubicka <jh@suse.cz>
27980 PR tree-optimization/46367
27981 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27982 when we can update original.
27983 (cgraph_mark_inline_edge): Sanity check.
27984 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27986 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27988 * config/spu/spu.h (ASM_COMMENT_START): Define.
27990 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27993 * gcc.c (%>S): New.
27994 (SWITCH_KEEP_FOR_GCC): Likewise.
27995 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27996 (do_spec_1): Handle "%>".
27998 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28000 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28003 * config/i386/i386.c (ix86_delegitimize_address): If
28004 simplify_gen_subreg fails, return orig_x.
28007 * value-prof.c (gimple_stringop_fixed_value): Handle
28008 lhs of the call properly.
28010 2011-01-07 Jan Hubicka <jh@suse.cz>
28013 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28015 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28017 * target.def (function_switched_text_sections): New hook.
28018 * doc/tm.texi: Regenerated.
28019 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28020 * final.c (default_function_switched_text_sections): New.
28021 (final_scan_insn): Call function_switched_text_sections when a
28022 mid-function section change occurs.
28023 * output.h (default_function_switched_text_sections): Declare.
28024 * config/darwin-protos.h (darwin_function_switched_text_sections):
28026 * config/darwin.c (darwin_function_switched_text_sections): New.
28027 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28029 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28031 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28032 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28033 the secondary code fragment when outputting for DWARF == 2.
28035 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28037 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28038 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28040 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28041 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28043 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28046 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28047 when it is not empty.
28049 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28052 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28053 (case ${target}): Add btver1.
28054 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28055 -march=native recognize btver1 processors.
28056 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28057 btver1 def_and_undef
28058 * config/i386/i386.c (struct processor_costs btver1_cost): New
28060 (m_BTVER1): New definition.
28061 (m_AMD_MULTIPLE): Includes m_BTVER1.
28062 (initial_ix86_tune_features): Add btver1 tune.
28063 (processor_target_table): Add btver1 entry.
28064 (static const char *const cpu_names): Add btver1 entry.
28065 (software_prefetching_beneficial_p): Add btver1.
28066 (ix86_option_override_internal): Add btver1 instruction sets.
28067 (ix86_issue_rate): Add btver1.
28068 (ix86_adjust_cost): Add btver1.
28069 * config/i386/i386.h (TARGET_BTVER1): New definition.
28070 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28071 (enum processor_type): Add PROCESSOR_BTVER1.
28072 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28074 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28077 * config/i386/i386.c (legitimize_tls_address)
28078 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28079 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28080 (tls_initial_exec_64_sun): New pattern.
28082 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28084 * doc/invoke.texi (Overall Options): Improve wording and markup
28085 of the description of -wrapper.
28087 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28089 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28090 rdynamic, threads): New Driver options.
28092 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28095 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28096 if coming from .tdata.
28097 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28099 2011-01-06 Jan Hubicka <jh@suse.cz>
28102 * collect2.c (main): Do not enable LTOmode when plugin is active.
28104 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28107 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28108 --version output if supported.
28109 * configure: Regenerate.
28111 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28113 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28116 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28119 * c-convert.c (convert): When converting a complex expression
28120 other than COMPLEX_EXPR to a different complex type, ensure
28121 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28122 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28123 when converting COMPLEX_TYPE.
28125 2011-01-06 Ira Rosen <irar@il.ibm.com>
28127 PR tree-optimization/47139
28128 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28129 only the last reduction value is used outside the loop. Update
28132 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28134 * config/rtems.opt: New.
28135 * config.gcc (*-*-rtems*): Use rtems.opt.
28137 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28139 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28140 processors do not support 3DNow instructions.
28142 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28144 * config/spu/spu.c (spu_option_override): Set parameter
28145 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28147 2011-01-05 Jan Hubicka <jh@suse.cz>
28149 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28150 at the command line.
28152 2011-01-05 Martin Jambor <mjambor@suse.cz>
28155 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28156 deltas on streamed outgoing edges.
28157 (output_node_opt_summary): Output info for outgoing edges only when
28158 the node is in new parameter set.
28159 (output_cgraph_opt_summary): New parameter set, passed to the two
28160 aforementioned functions. Update its forward declaration and its
28163 2011-01-05 Tom Tromey <tromey@redhat.com>
28165 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28166 operator to c_finish_omp_atomic.
28167 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28168 (build_unary_op): Update.
28169 (build_modify_expr): Update.
28170 (build_asm_expr): Update.
28172 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28174 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28175 newly inserted insns.
28176 (pad_bb): Likewise.
28177 (spu_emit_branch_hint): Likewise.
28178 (insert_hbrp_for_ilb_runout): Likewise.
28179 (spu_machine_dependent_reorg): Call df_finish_pass after
28180 schedule_insns returns.
28182 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28184 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28186 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28188 PR tree-optimization/47005
28189 * tree-sra.c (struct access): Add 'non_addressable' bit.
28190 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28191 (decide_one_param_reduction): Return 0 if the parameter is passed by
28192 reference and one of the accesses in the group is non_addressable.
28194 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28196 PR tree-optimization/47056
28197 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28198 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28199 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28201 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28203 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28204 initializer. Skip view conversions from aggregate types.
28206 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28209 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28211 2011-01-04 Philipp Thomas <pth@suse.de>
28213 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28216 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28218 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28219 on empty epilogue sequences.
28221 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28223 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28224 non-static): New Driver options.
28226 2011-01-04 Jie Zhang <jie@codesourcery.com>
28229 * gcc.c (default_compilers[]): Set combinable field to 0
28230 for all assembly languages.
28232 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28234 * config/mips/loongson3a.md: New file.
28235 * config/mips/mips.md: Include loongson3a.md.
28236 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28239 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28241 PR middle-end/47017
28242 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28243 instead of convert_memory_address_addr_space on the base expression.
28245 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28247 * config/spu/spu.c (spu_option_override): Update error text
28248 for bad -march= / -mtune= values.
28250 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28252 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28253 if branch-hint optimization will be performed.
28255 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28257 PR tree-optimization/47148
28258 * ipa-split.c (split_function): Convert arguments to
28259 DECL_ARG_TYPE if possible.
28261 PR tree-optimization/47155
28262 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28263 when computing uns.
28265 PR rtl-optimization/47157
28266 * combine.c (try_combine): If undobuf.other_insn becomes
28267 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28268 and set *new_direct_jump_p too.
28270 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28272 PR tree-optimization/47021
28273 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28275 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28277 * gcc.c (process_command): Update copyright notice dates.
28278 * gcov.c (print_version): Likewise.
28279 * gcov-dump.c (print_version): Likewise.
28280 * mips-tfile.c (main): Likewise.
28281 * mips-tdump.c (main): Likewise.
28283 2011-01-03 Martin Jambor <mjambor@suse.cz>
28285 PR tree-optimization/46801
28286 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28287 aggregate fields start at byte boundary instead of the bit-field flag.
28289 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28292 * gcc.c (main): Revert revision 168407.
28294 2011-01-03 Martin Jambor <mjambor@suse.cz>
28296 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28298 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28300 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28301 vector optab to expand vector/scalar shift, update gimple to vector.
28303 2011-01-03 Martin Jambor <mjambor@suse.cz>
28305 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28308 2011-01-03 Martin Jambor <mjambor@suse.cz>
28310 PR tree-optimization/46984
28311 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28313 (cgraph_create_indirect_edge): Fixed line length.
28314 (cgraph_indirect_call_info): Declare.
28315 (cgraph_make_edge_direct) Update declaration.
28316 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28317 (cgraph_create_indirect_edge): Use it.
28318 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28320 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28321 the new thunk_delta representation.
28322 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28324 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28325 (ipa_read_indirect_edge_info): Likewise.
28326 * lto-cgraph.c (output_edge_opt_summary): New function.
28327 (output_node_opt_summary): Call it on all outgoing edges.
28328 (input_edge_opt_summary): New function.
28329 (input_node_opt_summary): Call it on all outgoing edges.
28331 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28334 * gcc.c (main): Don't check have_o when settting combine_inputs.
28336 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28338 * regrename.c: Add general comment describing the pass.
28339 (struct du_head): Remove 'length' field.
28340 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28341 (regrename_optimize): Do not sort chains. Rework comments, add others.
28342 Force renaming to the preferred class (if any) in the first pass and do
28343 not consider registers that belong to it in the second pass.
28344 (create_new_chain): Do not set 'length' field.
28345 (scan_rtx_reg): Likewise.
28347 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28349 PR tree-optimization/47140
28350 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28351 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28352 to bit_value_binop.
28354 PR rtl-optimization/47028
28355 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28356 parm_birth_insn instead of at the beginning of first bb.
28358 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28360 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28361 Remove the word "see" before "@pxref".
28362 * doc/rtl.texi: Remove the word "see" before "@pxref".
28364 2011-01-01 Jan Hubicka <jh@suse.cz>
28366 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28369 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28372 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28375 Copyright (C) 2011 Free Software Foundation, Inc.
28377 Copying and distribution of this file, with or without modification,
28378 are permitted in any medium without royalty provided the copyright
28379 notice and this notice are preserved.