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Author SHA1 Message Date
Eric Botcazou
39acb18f66 aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. 
* config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
	* config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
	* config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
	(STACK_CHECK_PROTECT): Define.
	* config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
	(output_probe_stack_range): Likewise.
	(rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
	builtin stack checking is enabled.
	* config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
	* config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
	(probe_stack_range): New insn.

From-SVN: r163424
 2010-08-20 21:22:16 +00:00
H.J. Lu
410841c6d5 Cast to unsigned short/char first for _mm_extract_epi16/_mm_extract_epi8. 
gcc/

2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45336
	* config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
	short first.

	* config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
	char first.

gcc/testsuite/

2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45336
	* gcc.target/i386/pr45336-1.c: New.
	* gcc.target/i386/pr45336-2.c: Likewise.
	* gcc.target/i386/pr45336-3.c: Likewise.
	* gcc.target/i386/pr45336-4.c: Likewise.

From-SVN: r163421
 2010-08-20 13:57:56 -07:00
Jakub Jelinek
50d724a750 re PR target/45336 (pextr{b,w,d}, (worse than) redundant extensions) 
PR target/45336
	* config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
	to cover zero extension into 64-bit register.
	(*sse2_pextrw): Likewise.
	(*sse4_1_pextrd_zext): New insn.

From-SVN: r163420
 2010-08-20 22:54:25 +02:00
Iain Sandoe
c6d8116af9 revert r163410, partially revert r163267. 
* config/rs6000/darwin.h (LIB_SPEC): Remove.
	* config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all 
	Darwin versions.

From-SVN: r163419
 2010-08-20 20:10:42 +00:00
Uros Bizjak
26e4a41748 re PR testsuite/45361 (gcc.target/i386/volatile-2.c failed) 
PR testsuite/45361
	* gcc.target/i386/volatile-2.c: Update scan strings to also
	include (%rip) for the memory reference on x86_64.

From-SVN: r163416
 2010-08-20 21:23:52 +02:00
Jakub Jelinek
994fc9abdd re PR middle-end/44974 (Function with attribute noreturn omits a call to another function with noreturn) 
PR middle-end/44974
	* builtins.c (expand_builtin): Don't optimize away
	calls to DECL_LOOPING_CONST_OR_PURE_P builtins.

	* gcc.dg/pr44974.c: New test.

From-SVN: r163415
 2010-08-20 20:49:46 +02:00
Uros Bizjak
6c33409079 i386.md (ashift RSP splitter): Remove splitter. 
* config/i386/i386.md (ashift RSP splitter): Remove splitter.
	(pro_epilogue_adjust_stack_di_2): Use "l" constraint for
	alternative 1 of operand 2.

From-SVN: r163414
 2010-08-20 20:40:56 +02:00
Jakub Jelinek
561da6bc0b simplify-rtx.c (simplify_unary_operation_1): Optimize (sign_extend (zero_extend ()) and ({sign,zero}_extend (lshiftrt... 
* simplify-rtx.c (simplify_unary_operation_1): Optimize
	(sign_extend (zero_extend ()) and
	({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).

Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r163413
 2010-08-20 20:08:10 +02:00
Jakub Jelinek
89ad0f25dc re PR rtl-optimization/45353 (ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in sel_bb_head, at sel-sched-ir.c:4329 with -fselective-scheduling and __builtin_unreachable()) 
PR rtl-optimization/45353
	* sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
	after bb_note is a BARRIER.

	* gcc.dg/pr45353.c: New test.

From-SVN: r163412
 2010-08-20 20:07:12 +02:00
Iain Sandoe
bf794e41ee darwin.h (LIB_SPEC): New. 
* config/rs6000/darwin.h (LIB_SPEC): New. Provide save/restFP by 
	linking libgcc.a.

From-SVN: r163410
 2010-08-20 16:12:14 +00:00
Jakub Jelinek
521fdcda19 tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype. 
* tree-ssa-address.c (tree_mem_ref_addr): Convert offset to
	sizetype.

Co-Authored-By: Michael Matz <matz@suse.de>

From-SVN: r163409
 2010-08-20 17:56:14 +02:00
Joseph Myers
ca865c2bfe * lang.opt (MD, MMD): Use NoDriverArg instead of NoArgDriver. 
From-SVN: r163408
 2010-08-20 16:27:29 +01:00
Nathan Froyd
71bb2d8692 ggc-common.c (ggc_mark_root_tab): New function, split out from... 
* ggc-common.c (ggc_mark_root_tab): New function, split out from...
	(ggc_mark_roots): ...here.

From-SVN: r163407
 2010-08-20 15:26:56 +00:00
Joseph Myers
1d4d95886e gfortranspec.c (lang_specific_driver): Refer to -lgfortran in comment, not -lg2c. 
* gfortranspec.c (lang_specific_driver): Refer to -lgfortran in
	comment, not -lg2c.

From-SVN: r163406
 2010-08-20 16:25:03 +01:00
H.J. Lu
2429bce332 Replace has_analyzed_clone with has_analyzed_clone_p. 
2010-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45357
	* lto.c (lto_materialize_function): Replace has_analyzed_clone
	with has_analyzed_clone_p.

From-SVN: r163405
 2010-08-20 07:42:28 -07:00
Jan Hubicka
e0f967db8d lto.c (has_analyzed_clone_p): New function 
* lto.c (has_analyzed_clone_p): New function
	(lto_materialize_function): Use callgraph to determine if
	body is needed.
	(materialize_cgraph): Remove DECL_IS_BUILTIN check.

From-SVN: r163403
 2010-08-20 13:29:36 +00:00
Nathan Sidwell
1f5a46fe84 missed from rest of commit 
missed from rest of commit
	* gimplify.c (gimplify_modify_expr): When assigning to volatiles,
	copy the src value and return a copy.
	* doc/extend.texi (Volatiles): Move from C++ to C and expand.
	(C++ Volatiles): Adjust to describe C++ semantics only.

From-SVN: r163402
 2010-08-20 12:59:40 +00:00
Nathan Froyd
ac47786e99 vec.h (FOR_EACH_VEC_ELT): Define. 
gcc/
	* vec.h (FOR_EACH_VEC_ELT): Define.
	* c-decl.c: Use it.
	* cfgloop.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cgraph.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* dbxout.c: Likewise.
	* df-scan.c: Likewise.
	* dominance.c: Likewise.
	* dse.c: Likewise.
	* dwarf2out.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* function.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* ggc-common.c: Likewise.
	* gimplify.c: Likewise.
	* graphite-blocking.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* graphite-dependences.c: Likewise.
	* graphite-interchange.c: Likewise.
	* graphite-poly.c: Likewise.
	* graphite-scop-detection.c: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* graphite.c: Likewise.
	* haifa-sched.c: Likewise.
	* ifcvt.c: Likewise.
	* implicit-zee.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-emit.c: Likewise.
	* lambda-code.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* lto-symtab.c: Likewise.
	* matrix-reorg.c: Likewise.
	* opts.c: Likewise.
	* predict.c: Likewise.
	* print-tree.c: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched.c: Likewise.
	* sese.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-emutls.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* value-prof.c: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* vmsdbgout.c: Likewise.

gcc/ada/
	* gcc-interface/decl.c: Use FOR_EACH_VEC_ELT.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.

gcc/c-family/
	* c-common.c: Use FOR_EACH_VEC_ELT.
	* c-gimplify.c: Likewise.
	* c-pragma.c: Likewise.

gcc/cp/
	* call.c: Use FOR_EACH_VEC_ELT.
	* class.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* error.c: Likewise.
	* except.c: Likewise.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* repo.c: Likewise.
	* semantics.c: Likewise.
	* typeck2.c: Likewise.

gcc/fortran/
	* trans-openmp.c: Use FOR_EACH_VEC_ELT.

gcc/java/
	* class.c: Use FOR_EACH_VEC_ELT.
	* expr.c: Likewise.
	* jcf-parse.c: Likewise.
	* resource.c: Likewise.

gcc/lto/
	* lto.c: Use FOR_EACH_VEC_ELT.

From-SVN: r163401
 2010-08-20 12:48:59 +00:00
Nathan Sidwell
8f0fe81379 gimplify.c (gimplify_modify_expr): When assigning to volatiles, copy the src value and return a copy. 
gcc/
	* gimplify.c (gimplify_modify_expr): When assigning to volatiles,
	copy the src value and return a copy.
	* doc/extend.texi (Volatiles): Move from C++ to C and expand.
	(C++ Volatiles): Adjust to describe C++ semantics only.

	gcc/testsuite/
	* gcc.target/i386/volatile-2.c: New.

From-SVN: r163400
 2010-08-20 12:22:11 +00:00
Joseph Myers
f8fe0a4a8e tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to be zero or nonzero. 
2010-08-20  Joseph Myers  <joseph@codesourcery.com>

	gcc/
	* doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
	be zero or nonzero.
	* doc/tm.texi: Regenerate.
	* defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
	* df-scan.c (df_get_exit_block_use_set), reginfo.c
	(init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
	Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
	* config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
	to 1.

From-SVN: r163399
 2010-08-20 11:14:38 +00:00
Andrey Belevantsev
46499993b1 re PR rtl-optimization/44691 (ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050) 
PR rtl-optimization/44691
        * gfortran.dg/pr44691.f: New test.

From-SVN: r163396
 2010-08-20 12:07:17 +04:00
Olivier Hainque
891aa2ecc4 sparc.c (sparc_asm_function_epilogue): Don't output an extra nop past a sibling call at the very end. 
* config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
        an extra nop past a sibling call at the very end.

        testsuite/
        * gcc.target/sparc/sibcall-dslot.c: New testcase.

From-SVN: r163395
 2010-08-20 08:03:41 +00:00
Uros Bizjak
07d5b92585 pass41-frag.cxx (dg-prune-output): New dg directive. 
* testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
	New dg directive.

From-SVN: r163394
 2010-08-20 09:14:00 +02:00
GCC Administrator
d81c4d4c67 Daily bump. 
From-SVN: r163393
 2010-08-20 00:17:15 +00:00
Bernd Schmidt
b98425dacb re PR bootstrap/45350 (Failed to bootstrap on Linux/ia64) 
PR bootstrap/45350
	* combine.c (try_combine): Initialize i1_is_used and i2_is_used.  Fix
	a comment.

From-SVN: r163389
 2010-08-19 23:34:07 +00:00
Jerry DeLisle
e172187979 re PR fortran/45108 (Namelist read: Not aborted when reading from STDIN) 
2010-08-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/45108
	* io/list_read.c (namelist_read): If namelist reading fails, use
	generate_error and then continue the read loop.

From-SVN: r163387
 2010-08-19 20:28:09 +00:00
Nathan Froyd
29e8814292 target.def (function_arg, [...]): Remove const qualifier on CUMULATIVE_ARGS parameter. 
* target.def (function_arg, function_incoming_arg): Remove const
	qualifier on CUMULATIVE_ARGS parameter.
	* targhooks.h (default_function_arg, default_function_incoming_arg):
	Likewise.
	* targhooks.c (default_function_arg, default_function_incoming_arg):
	Likewise.
	* config/i386/i386.c (ix86_function_arg): Likewise.

From-SVN: r163386
 2010-08-19 20:12:33 +00:00
Jakub Jelinek
a5d8253f7a re PR target/45336 (pextr{b,w,d}, (worse than) redundant extensions) 
PR target/45336
	* simplify-rtx.c (simplify_unary_operation_1): Optimize nested
	SIGN_EXTENDs or ZERO_EXTENDs.

From-SVN: r163384
 2010-08-19 19:43:50 +02:00
Bernd Schmidt
0524d2d662 re PR tree-optimization/42172 (inefficient bit fields assignments) 
PR target/42172
	* combine.c (combine_validate_cost): New arg I0.  All callers changed.
	Take its cost into account if nonnull.
	(insn_a_feeds_b): New static function.
	(combine_instructions): Look for four-insn combinations.
	(can_combine_p): New args PRED2, SUCC2.  All callers changed.  Take
	them into account when computing all_adjacent and looking for other
	uses.
	(combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC.  All callers
	changed.  Treat them like I1DEST and I1_NOT_IN_SRC.
	(try_combine): New arg I0.  Handle four-insn combinations.
	(distribute_notes): New arg ELIM_I0.  All callers changed.  Treat it
	like ELIM_I1.

From-SVN: r163383
 2010-08-19 17:31:57 +00:00
Jason Merrill
f0d9b83660 call.c (reference_related_p): Check for error_mark_node. 
* call.c (reference_related_p): Check for error_mark_node.
	(add_function_candidate): Check it instead of
	same_type_ignoring_top_level_qualifiers_p.

From-SVN: r163382
 2010-08-19 13:24:19 -04:00
Jason Merrill
95d7bdaae9 re PR c++/45315 (ICE: tree check: expected aggr_init_expr, have call_expr in build_value_init, at cp/init.c:317) 
PR c++/45315
	* init.c (build_new_1): Don't use build_value_init in a template.
	(build_value_init): Make sure we don't.

From-SVN: r163381
 2010-08-19 13:01:01 -04:00
Jason Merrill
ce3beba3df re PR middle-end/45307 (Stores expanding to no RTL not removed by tree optimizers, Empty ctors/dtors not eliminated) 
PR c++/45307
	* gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
	if ctor is empty.
	(gimplify_modify_expr_rhs): Adjust.

From-SVN: r163380
 2010-08-19 13:00:51 -04:00
Jason Merrill
2c5df20f2e except.c (pending_noexcept, [...]): New. 
* except.c (pending_noexcept, pending_noexcept_checks): New.
	(perform_deferred_noexcept_checks): New.
	(maybe_noexcept_warning): Split from...
	(finish_noexcept_expr): ...here.  Adjust.
	* decl2.c (cp_write_global_declarations): Call
	perform_deferred_noexcept_checks.
	* cp-tree.h: And declare it.

From-SVN: r163379
 2010-08-19 12:59:37 -04:00
Nathan Froyd
fcaa4ca433 cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to bitmap_bit_p. 
* cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
	bitmap_bit_p.
	* config/bfin/bifn.c (bfin_discover_loop): Likewise.
	* dominance.c (iterate_fix_dominators): Likewise.
	* dse.c (set_usage_bits): Likewise.
	(set_position_unneeded, record_store): Likewise.
	* gimple-fold.c (get_maxval_strlen): Likewise.
	* haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
	* ipa-inline.c (update_caller_keys): Likewise.
	* ipa-split.c (verify_non_ssa_vars): Likewise.
	* ipa-type-escape.c (mark_type, close_type_seen): Likewise.
	(close_type_exposed_parameter, close_type_full_escape): Likewise.
	(close_addressof_down): Likewise.
	* ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
	(setup_allocno_left_conflicts_size): Likewise.
	(ira_reassign_conflict_allocnos): Likewise.
	(ira_reassign_pseudos): Likewise.
	* ira-emit.c (change_loop): Likewise.
	* loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
	* lto-streamer-out.c (write_symbol): Likewise.
	* predict.c (expr_expected_value_1): Likewise.
	* regstat.c (regstat_bb_compute_ri): Likewise.
	* sel-sched.c (create_block_for_bookkeeping): Likewise.
	(track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
	* stmt.c (expand_case): Likewise.
	* tree-eh.c (emit_eh_dispatch): Likewise.
	* tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
	* tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
	Likewise.
	(rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
	(rdg_build_components): Likewise.
	* tree-object-size.c (collect_object_sizes_for): Likewise.
	* tree-sra.c (convert_callers): Likewise.
	* tree-ssa-coalesce.c (live_track_add_partition): Likewise.
	* tree-ssa-live.c (mark_all_vars_used_1): Likewise.
	* tree-ssa-pre.c (bitmap_set_replace_value): Likewise.

From-SVN: r163378
 2010-08-19 16:51:39 +00:00
Daniel Kraft
99d821c01c re PR fortran/29785 (Fortran 2003: POINTER Rank Remapping) 
2010-08-19  Daniel Kraft  <d@domob.eu>

	PR fortran/29785
	PR fortran/45016
	* trans.h (struct gfc_se): New flag `byref_noassign'.
	* trans-array.h (gfc_conv_shift_descriptor_lbound): New method.
	(gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
	* expr.c (gfc_check_pointer_assign): Allow bounds and rank remapping
	and check for compile-time errors with those.
	* trans-decl.c (trans_associate_var): Use new routine
	`gfc_conv_shift_descriptor_lbound' instead of doing it manually.
	* trans-array.c (gfc_conv_shift_descriptor_lbound): New method.
	(gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
	(gfc_array_init_size): Use new `gfc_conv_array_extent_dim'.
	(gfc_conv_expr_descriptor): Handle new flag `byref_noassign'.
	* trans-expr.c (gfc_trans_pointer_assignment): Handle bounds and
	rank remapping for assignment.

2010-08-19  Daniel Kraft  <d@domob.eu>

	PR fortran/29785
	PR fortran/45016
	* gfortran.dg/pointer_assign_5.f90: Remove 'not implemented' error.
	* gfortran.dg/pointer_remapping_1.f90: New test.
	* gfortran.dg/pointer_remapping_2.f03: New test.
	* gfortran.dg/pointer_remapping_3.f08: New test.
	* gfortran.dg/pointer_remapping_4.f03: New test.
	* gfortran.dg/pointer_remapping_5.f08: New test.
	* gfortran.dg/pointer_remapping_6.f08: New test.

From-SVN: r163377
 2010-08-19 18:02:30 +02:00
Uros Bizjak
f1b62c9f96 i386.md (*lea_1): Use P mode iterator. 
2010-08-19  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*lea_1): Use P mode iterator.
	(lea add splitter): Also handle DImode operands.
	(DImode lea add splitter): Use x86_64_immediate_operand for operand 2
	predicate.  Do not use ix86_lea_for_add_ok.
	(zext DImode lea add splitter): Use ix86_lea_for_add_ok.
	(lea ashift splitter): Also handle DImode operands.
	(DImode lea ashift splitter): Remove splitter.

2010-08-19  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
	ix86_binary_operator_ok.

From-SVN: r163375
 2010-08-19 17:55:01 +02:00
Uros Bizjak
68152b200c Also scan movb. 
2010-08-19  Uros Bizjak  <ubizjak@gmail.com>

	PR testsuite/45324
	* gcc.target/i386/volatile-bitfields-1.c: Also scan movb.

From-SVN: r163372
 2010-08-19 07:18:18 -07:00
Ramana Radhakrishnan
f3eb3e2735 vect-1.c (foo): Fix last commit. 
2010-08-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* gcc.dg/vect/vect-1.c (foo): Fix last commit.

From-SVN: r163370
 2010-08-19 10:23:50 +00:00
Andrey Belevantsev
5e841c82c9 re PR rtl-optimization/44691 (ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050) 
PR rtl-optimization/44691
	* sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
	is not a register.

From-SVN: r163369
 2010-08-19 14:03:39 +04:00
Tejas Belagod
8ebbe10ff2 For Tejas Belagod 
2010-08-19  Tejas Belagod  <tejas.belagod@arm.com>

	* gcc.dg/vect/vect-1.c (foo): Change inner loop index
	variable.

From-SVN: r163368
 2010-08-19 08:30:59 +00:00
Ian Bolton
c92f1823b0 For Ian Bolton <ian.bolton@arm.com> 
2010-08-19  Ian Bolton  <ian.bolton@arm.com>

	PR target/45070
	* gcc.c-torture/execute/pr45070.c: New.
	* config/arm/arm.c (arm_output_epilogue): Ensure that return
	 value of size 1-3 is handled correctly.

From-SVN: r163367
 2010-08-19 08:27:59 +00:00
Ian Bolton
f096c02afc For Ian Bolton <ian.bolton@arm.com> 
* tree-switch-conversion.c (gen_inbound_check): Ensure that the
	type for the conditional has wide enough range.

	* testsuite/g++.dg/pr44328.C: New test.

From-SVN: r163366
 2010-08-19 08:12:31 +00:00
Tobias Burnus
d76799c7f0 intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo. 
2010-08-19  Tobias Burnus  <burnus@net-b.de>

        * intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo.
        * * simplify.c (gfc_simplify_bessel_yn): Change recursive
        into recurrence.

From-SVN: r163365
 2010-08-19 09:34:05 +02:00
Tobias Burnus
29698e0f2f re PR fortran/36158 (Transformational function BESSEL_YN(n1,n2,x) and BESSEL_JN missing) 
2010-08-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36158
        PR fortran/33197
        * check.c (gfc_check_bessel_n2): New function.
        * gfortran.h (gfc_isym_id): Add GFC_ISYM_JN2 and GFC_ISYM_YN2.
        * intrinsic.c (add_functions): Add transformational version
        of the Bessel_jn/yn intrinsics.
        * intrinsic.h (gfc_check_bessel_n2,gfc_simplify_bessel_jn2,
        gfc_simplify_bessel_yn2): New prototypes.
        * intrinsic.texi (Bessel_jn, Bessel_yn): Document
        transformational variant.
        * simplify.c (gfc_simplify_bessel_jn, gfc_simplify_bessel_yn):
        Check for negative order.
        (gfc_simplify_bessel_n2,gfc_simplify_bessel_jn2,
        gfc_simplify_bessel_yn2): New functions.

2010-08-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36158
        PR fortran/33197
        * gfortran.dg/bessel_3.f90: New.
        * gfortran.dg/bessel_4.f90: New.
        * gfortran.dg/bessel_5.f90: New.

From-SVN: r163364
 2010-08-19 09:28:17 +02:00
Jerry DeLisle
771c5727a0 re PR fortran/41859 (ICE on invalid expression involving DT with pointer components in I/O) 
2010-08-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/41859
	* resolve.c (resolve_transfer): Traverse operands and set expression
	to be checked to a non EXPR_OP type.

From-SVN: r163363
 2010-08-19 02:35:45 +00:00
GCC Administrator
b426fff1a3 Daily bump. 
From-SVN: r163362
 2010-08-19 00:16:55 +00:00
Uros Bizjak
0fb2f9b1f0 re PR target/45327 (ICE: SIGSEGV in rtx_equal_p (rtl.c:496) with -O1 -funroll-loops -fnon-call-exceptions) 
PR target/45327
	* config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
	ix86_binary_operator_ok.

From-SVN: r163357
 2010-08-19 00:37:03 +02:00
Janus Weil
80f9522847 re PR fortran/45290 ([F08] pointer initialization) 
2010-08-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* gfortran.h (gfc_add_save): Modified prototype.
	* decl.c (add_init_expr_to_sym): Defer checking of proc pointer init.
	(match_pointer_init): New function to match F08 pointer initialization.
	(variable_decl,match_procedure_decl,match_ppc_decl): Use
	'match_pointer_init'.
	(match_attr_spec): Module variables are implicitly SAVE.
	(gfc_match_save): Modified call to 'gfc_add_save'.
	* expr.c (gfc_check_assign_symbol): Extra checks for pointer
	initialization.
	* primary.c (gfc_variable_attr): Handle SAVE attribute.
	* resolve.c (resolve_structure_cons): Add new argument and do pointer
	initialization checks.
	(gfc_resolve_expr): Modified call to 'resolve_structure_cons'.
	(resolve_values): Call 'resolve_structure_cons' directly with init arg.
	(resolve_fl_variable): Handle SAVE_IMPLICIT.
	* symbol.c (gfc_add_save,gfc_copy_attr,save_symbol): Handle
	SAVE_IMPLICIT.
	* trans-decl.c (gfc_create_module_variable): Module variables with
	TARGET can already exist.
	* trans-expr.c (gfc_conv_variable): Check for 'current_function_decl'.
	(gfc_conv_initializer): Implement non-NULL pointer
	initialization.


2010-08-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* gfortran.dg/proc_ptr_comp_3.f90: Modified.
	* gfortran.dg/pointer_init_2.f90: New.
	* gfortran.dg/pointer_init_3.f90: New.
	* gfortran.dg/pointer_init_4.f90: New.

From-SVN: r163356
 2010-08-19 00:32:22 +02:00
Eric Botcazou
fbb12873f2 * tracebak.c (i386): Use GCC unwinder on Linux with GCC > 4.5. 
From-SVN: r163352
 2010-08-18 21:07:29 +00:00
Uros Bizjak
21667997d0 i386.md (*add<mode>_1): Split insn to lea. 
* config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
	<default>:  Swap operands 1 and 2 for alternative 2 to use existing
	code to output insn mnemonic.  Fix comment.
	(*addsi_1_zext): Add r-r-0 alternative 1.
	<TYPE_LEA>: Split insn to lea.
	<default>: Handle alternative 1.
	(*addhi_1_lea): Add r-r-0 alternative 2.  Use cond RTX instead of
	multi-level if_then_else RTX to set "type" attribute.
	<default>: Handle alternative 2.
	(*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
	Use cond RTX instead of multi-level if_then_else RTX to set
	"type" attribute.
	<default>: Handle alternatives 2 and 4.
	(lea splitters): Update calls to ix86_lea_for_add_ok.

	* config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
	argument.
	* config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.

From-SVN: r163351
 2010-08-18 21:24:41 +02:00