2015-03-24  Richard Biener  <rguenther@suse.de>

	PR middle-end/65517
	* tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
	for fixup if necessary.

	* gcc.dg/torture/pr65517.c: New testcase.

From-SVN: r221619

2015-03-24  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coindexed_1.f90: Moved from
        gfortran.dg/coarray/coindexed_3.f90; added dg-options.

From-SVN: r221618

2015-03-24  Iain Sandoe  <iain@codesourcery.com>
            Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (_gfortran_caf_sync_memory): Improve wording.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r221615

extend.texi (Function Attributes): Add @cindex entries for all attributes and regularize their format.

2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi (Function Attributes): Add @cindex entries
	for all attributes and regularize their format.  Delete text
	about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
	information about "eightbit_data", "tiny_data", and "model"
	variable attributes to the Variable Attributes section.  Fix
	some obvious typos and copy-editing issues.
	(Variable Attributes, Type Attributes): Likewise add/fix
	@cindex entries for all attributes.

From-SVN: r221614

From-SVN: r221613

2015-03-23  Jakub Jelinek  <jakub@redhat.com>

	PR testsuite/65506
	* gcc.dg/pr29215.c: Dump and analyze ccp1 dump instead of
	gimple dump.

From-SVN: r221607

	PR target/65523
	* tree-chkp.c (chkp_build_returned_bound): Ignore
	ERF_RETURNS_ARG calls if they have fewer than needed arguments.

	* gcc.target/i386/pr65523.c: New test.

From-SVN: r221606

	PR ipa/65475
	* g++.dg/lto/pr65475_0.C: Use dg-lto-options instead of
	dg-options.
	* g++.dg/lto/pr65475b_0.C: Likewise.

From-SVN: r221605

gcc/
	PR target/65505
	* config/sh/predicates.md (simple_mem_operand,
	displacement_mem_operand): Add test for reg.
	(short_displacement_mem_operand): Test for displacement_mem_operand
	before invoking sh_disp_addr_displacement.
	* config/sh/constraints.md (Sdd, Sra): Simplify.
	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
	Remove redundant displacement_mem_operand tests.

gcc/testsuite/
	PR target/65505
	* gcc.target/sh/torture/pr65505.c: New.

From-SVN: r221604

	PR target/65296
	* config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
	the same -mmcu=MCU more than once.

From-SVN: r221602

re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)

2015-03-23  Martin Sebor  <msebor@redhat.com>

	PR testsuite/63175
	* gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a-pr63175.c: Scan
	assembly for lvx in addition to lxv.

From-SVN: r221601

re PR libstdc++/64967 (Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace')

	PR libstdc++/64967
	* acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
	* configure: Regenerate.
	* src/c++11/compatibility-c++0x.cc (error_category), generic_category,
	system_category): Use macros for versioned namespace.
	* src/c++11/futex.cc: Add missing end macro for versioned namespace.

From-SVN: r221600

re PR bootstrap/65522 (Svn revision 221590 fails bootstrap - ../libiberty/libiberty.a(cplus-dem.o): In function `ada_demangle': cplus-dem.c:(.text+0xdb8): multiple definition of `ada_demangle' ada/adadecode.o:adadecode.c:(.text+0x863): first defined here)

	PR bootstrap/65522
	* ipa-devirt.c: Remove duplicate demangle.h include.

	* adadecode.c (ada_demangle): Guard with IN_RTS instead of IN_GCC.

From-SVN: r221599

From-SVN: r221598

	PR target/65504
	* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
	on the pseudo.
	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
	REG_POINTER on *destptr after adjusting it for prologue size.

	* gfortran.dg/pr65504.f90: New test.

From-SVN: r221597

	PR ipa/65521
	* ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
	ultimate_alias_target ()->order ints instead of
	ultimate_alias_target () pointers.

	* gcc.dg/pr65521.c: New test.

From-SVN: r221596

2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65518
	* tree-vect-stmts.c (vectorizable_load): Reject single-element
	interleaving cases we generate absymal code for.

	* gcc.dg/vect/pr65518.c: New testcase.

From-SVN: r221595

re PR sanitizer/59009 (libsanitizer merge from upstream r191666 breaks bootstrap on powerpc64-linux and aarch64-linux)

2015-03-23  Christophe Lyon  <christophe.lyon@linaro.org>

	PR sanitizer/59009
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
	upstream r230324.
	* sanitizer_common/sanitizer_platform.h: Likewise.
	* sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

From-SVN: r221593

2015-03-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65494
	* tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
	matches here.
	(vect_analyze_slp_instance): But do that here, always and once.

	* gcc.dg/vect/pr65494.c: New testcase.

From-SVN: r221592

	* expmed.c (synth_mult): Fix comment about multiplying by T-1 and
	adding T or multiplying by T+1 and subracting T.

From-SVN: r221588

	PR preprocessor/65238
	* internal.h (_cpp_scan_out_logical_line): Add third argument.
	* directives.c (prepare_directive_trad): Pass false to it.
	* traditional.c (_cpp_read_logical_line_trad,
	_cpp_create_trad_definition): Likewise.
	(struct fun_macro): Add paramc field.
	(fun_like_macro): New function.
	(maybe_start_funlike): Handle NODE_BUILTIN macros.  Initialize
	macro->paramc field.
	(save_argument): Use macro->paramc instead of
	macro->node->value.macro->paramc.
	(push_replacement_text): Formatting fix.
	(recursive_macro): Use fun_like_macro helper.
	(_cpp_scan_out_logical_line): Likewise.  Add BUILTIN_MACRO_ARG
	argument.  Initialize fmacro.paramc field.  Handle builtin
	function-like macros.

	* c-c++-common/cpp/pr65238-1.c: New test.
	* gcc.dg/cpp/pr65238-2.c: New test.
	* gcc.dg/cpp/trad/pr65238-3.c: New test.
	* gcc.dg/cpp/trad/pr65238-4.c: New test.

From-SVN: r221587

2015-03-23  Paul Thomas  <pault@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/64952
fortran/
	* gfortran.h (struct symbol_attribute) : New field
	'array_outer_dependency'.
	* trans.h (struct gfc_ss_info): New field 'array_outer_dependency'.
	* module.c (enum ab_attribute): New value AB_ARRAY_OUTER_DEPENDENCY.
	(attr_bits): Append same value to initializer.
	(mio_symbol_attribute): Handle 'array_outer_dependency' attr
	in module read and write.
	* resolve.c (update_current_proc_outer_array_dependency): New function.
	(resolve_function, resolve_call): Add code to update current procedure's
	'array_outer_dependency' attribute.
	(resolve_variable): Mark current procedure with attribute
	array_outer_dependency if the variable is an array coming from outside
	the current namespace.
	(resolve_fl_procedure): Mark a procedure without body with attribute
	'array_outer_dependency'.
	* trans-array.c (gfc_conv_resolve_dependencies): If any ss is
	marked as 'array_outer_dependency' generate a temporary.
	(gfc_walk_function_expr): If the function may reference external arrays,
	mark the head gfc_ss with flag 'array_outer_dependency'.
testsuite/
	* gfortran.dg/elemental_dependency_4.f90: New.
	* gfortran.dg/elemental_dependency_5.f90: New.


Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r221586

       PR rtl-optimization/64317
        * Makefile.in (OBJS): Add gcse-common.c
        * gcse.c: Include gcse-common.h
        (struct modify_pair_s): Move structure definition to gcse-common.h
        (compute_transp): Move function to gcse-common.c.
        (canon_list_insert): Similarly.
        (record_last_mem_set_info): Break out some code and put it into
        gcse-common.c.  Call into the new common code.
        (compute_local_properties): Pass additional arguments to compute_transp.
        * postreload-gcse.c: Include gcse-common.h and df.h
        (modify_mem_list_set, blocks_with_calls): New variables.
        (modify_mem_list, canon_modify_mem_list, transp): Likewise.
        (get_bb_avail_insn): Pass in the expression index too.
        (alloc_mem): Allocate memory for the new bitmaps and lists.
        (free_mem): Free memory for the new bitmaps and lists.
        (insert_expr_in_table): Record a bitmap index for each entry we
        add to the table.
        (record_last_mem_set_info): Call into common code in gcse-common.c.
        (get_bb_avail_insn): If no available insn was found in the requested
        BB.  If BB has a single predecessor, see if the expression is
        transparent in BB and available in that single predecessor.
        (compute_expr_transp): New wrapper for compute_transp.
        (eliminate_partially_redundant_load): Pass expression's bitmap_index
        to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
        (gcse_after_reload_main): If there are elements in the hash table,
        then compute transparency for all the elements in the hash table.
        * gcse-common.h: New file.
        * gcse-common.c: New file.

From-SVN: r221585

2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cpp.texi (Search Path): Hyphenate "command-line" when used
	as an adjective.
	(System Headers): Likewise.
	(Ifdef): Likewise.
	(Traditional macros): Likewise.
	(Invocation): Likewise.
	(Option Index): Likewise.
	* doc/cppopts.texi (-M): Likewise.
	(-finput-charset): Likewise.
	(--help): Likewise.
	* doc.invoke.texi (AVR Options): Likewise.
	(V850 Options): Likewise.

From-SVN: r221583

	PR ipa/65475
	* ipa-devirt.c: Include demangle.h
	(odr_type_d): Add field rtti_broken.
	(odr_subtypes_equivalent_p): Do not require name to match.
	(compare_virtual_tables): Fix typo; if type already has ODR violation,
	bypass the tests; be ready for function referneces in vtables that are
	not DECL_VIRTUAL; make warnings to be OPT_Wodr.
	(warn_odr): Give up for nameless types.
	(warn_types_mismatch): Report mismatch in mangled names;
	report mismatch in anonymous namespaces; look into component types to
	give useful error; report when mismatch is dragged in from other ODR
	type.
	(odr_types_equivalent_p): Match types for being polymorphic; avoid
	duplicated diagnostics.
	(add_type_duplicate): Reorder checks so more informative ones come
	first; fix typo; do not output "the extra base is defined here" when
	we did not warn.
	(BINFO_N_BASE_BINFOS): Relax sanity check.
	* g++.dg/lto/pr65475b_0.C: New testcase.
	* g++.dg/lto/pr65475b_1.C: New testcase.
	* g++.dg/lto/pr65475c_0.C: New testcase.
	* g++.dg/lto/pr65475c_1.C: New testcase.

From-SVN: r221582

From-SVN: r221581

	* config/i386/i386.c (def_builtin): Set deferred_isa_values for
	masks that can potentially include a builtin.
	(ix86_add_new_builtins): Introduce fast filter for isa values
	that cannot trigger builtin inclusion.

From-SVN: r221577

	* ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
	(sem_item::update_hash_by_local_refs): Likewise.
	(sem_variable::get_hash): Empty line is fixed.
	(sem_item_optimizer::execute): Include adding of hash references.
	(sem_item_optimizer::update_hash_by_addr_refs): New function.
	(sem_item_optimizer::build_hash_based_classes): Use local hash.
	* ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
	(sem_item::update_hash_by_local_refs): Likewise.

From-SVN: r221576

re PR libfortran/59513 (Fortran runtime error: Sequential READ or WRITE not allowed after EOF marker, possibly use REWIND or BACKSPACE)

2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/59513
	* gfortran.texi (Read/Write after EOF marker): New information.

From-SVN: r221575

	PR ipa/65502
	* ipa-comdats.c (enqueue_references): Walk through thunks.
	(ipa_comdats): Likewise.
	(set_comdat_group_1): New function.

From-SVN: r221574

From-SVN: r221573

re PR libfortran/59513 (Fortran runtime error: Sequential READ or WRITE not allowed after EOF marker, possibly use REWIND or BACKSPACE)

2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/59513
	* io/transfer.c (data_transfer_init): Do not error for
	-std=legacy.

From-SVN: r221572

	* doc/contrib.texi (Contributors): Update entry for Danny Smith.

Co-Authored-By: Gerald Pfeifer <gerald@pfeifer.com>

From-SVN: r221570

2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
	function parameter declaration.
	* config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
	Update arguments to nios2_adjust_call_address().
	(sibcall_internal): Rename from *sibcall.
	(sibcall_value_internal): Rename from *sibcall_value.
	* config/nios2/nios2.c (nios2_emit_add_constant): New function.
	(nios2_large_got_address): Add target temp reg parameter.
	(nios2_got_address): Adjust call to nios2_large_got_address, add
	force_reg around it.
	(nios2_load_pic_address): Add target temp reg parameter, replace call
	to nios2_got_address with corresponding code.
	(nios2_legitimize_constant_address): Update call to
	nios2_load_pic_address.
	(nios2_adjust_call_address): Add temp reg parameter, update PIC case
	to use temp reg for PIC loading purposes.
	(nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
	(TARGET_ASM_OUTPUT_MI_THUNK): Likewise.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r221569

From-SVN: r221568

2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (-fno-diagnostics-show-caret): Fix
	usage of "the @option{...}".
	(-Wopenmp-simd): Likewise.
	(-fsanitize-recover): Likewise.
	(-fsanitize-undefined-trap-on-error): Likewise.
	(-flto): Likewise.
	(tracer-dynamic-coverage-feedback): Likewise.
	(reorder-block-duplicate-feedback): Likewise.
	(loop-unroll-jam-size): Likewise.
	(-B): Likewise.
	(-I-): Likewise.
	(-mabs=legacy): Likewise.
	(-mupper-regs-df): Likewise.
	(-mupper-regs-sf): Likewise.
	(-mpointers-to-nested-functions): Likewise.

From-SVN: r221564

2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi (Cilk Plus Builtins): Add markup.

From-SVN: r221559

2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
	additional index entries and cross-references.
	(-fchkp-check-incomplete-type): Likewise.
	(-fchkp-first-field-has-own-bounds): Likewise.
	(-fchkp-narrow-to-innermost-array): Likewise.
	(-fchkp-use-fast-string-functions): Likewise.
	(-fchkp-use-nochk-string-functions): Likewise.
	(-fchkp-use-static-const-bounds): Likewise.
	(-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
	(-fchkp-instrument-marked-only): Likewise.
	(-fchkp-use-wrappers): Likewise.
	(-static-libmpx): Likewise.
	(-static-libmpxwrappers): Likewise.
	* doc/extend.texi (bnd_legacy): Likewise.
	(bnd_instrument): Likewise.
	(bnd_variable_size): Likewise.
	(Pointer Bounds Checker builtins): Likewise.

From-SVN: r221558

	* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Don't run on
	hppa*-*-hpux*.

From-SVN: r221557

From-SVN: r221554