2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65234
	* io/format.c (parse_format_list): Set the seen_dd flag in all
	cases where a data descriptor has been seen.

From-SVN: r222274

    * gcc.target/i386/avx512bw-vpermi2w-2.c: Fix includes to use actual
    headers.
    * gcc.target/i386/avx512bw-vpermt2w-2.c: Likewise.
    * gcc.target/i386/avx512bw-vpmaddubsw-2.c: Likewise.
    * gcc.target/i386/avx512bw-vpmaddwd-2.c: Likewise.
    * gcc.target/i386/avx512dq-vfpclasspd-2.c: Likewise.
    * gcc.target/i386/avx512dq-vfpclassps-2.c: Likewise.
    * gcc.target/i386/avx512vbmi-vpermi2b-2.c: Likewise.
    * gcc.target/i386/avx512vbmi-vpermt2b-2.c: Likewise.

From-SVN: r222273

2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/56743
	* gfortran.dg/namelist_87.f90: New test.

From-SVN: r222272

2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/56743
	* io/list_read.c (CASE_SEPARATORS): Add case for '!'.
	(is_separator): Add condition for '!'.
	(eat_separator): Use notify_std to warn or errord if '!' is
	encountered before a proper separator.

From-SVN: r222271

	* config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
	FIRST_PSEUDO_REG): New.
	* config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
	(ARG_POINTER_REGNUM): Define to ARGP_REG.
	(FRAME_POINTER_REGNUM): Define to FRAME_REG.
	(HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
	(FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
	(FIRST_INT_REG): New.
	(LAST_INT_REG): New.
	(FIRST_*_REG): Define using *_REG.
	(LAST_*_REG): Ditto.
	(QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
	(LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
	(FIRST_FLOAT_REG): Define to FIRST_STACK_REG.

From-SVN: r222269

        * expmed.c: (synth_mult): Only assume overlapping
        shift with previous steps in alg_sub_t_m2 case.

        * gcc.target/aarch64/mult-synth_1.c: New test.
        * gcc.target/aarch64/mult-synth_2.c: Likewise.
        * gcc.target/aarch64/mult-synth_3.c: Likewise.
        * gcc.target/aarch64/mult-synth_4.c: Likewise.
        * gcc.target/aarch64/mult-synth_5.c: Likewise.
        * gcc.target/aarch64/mult-synth_6.c: Likewise.

From-SVN: r222268

2015-04-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65650
	* tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
	transitions involving copies.
	(set_lattice_value): Adjust for copy lattice state.
	(ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
	if that doesn't dominate the merge point.
	(bit_value_unop): Adjust what we treat as varying mask.
	(bit_value_binop): Likewise.
	(bit_value_assume_aligned): Likewise.
	(evaluate_stmt): When we simplified to a SSA name record a copy
	instead of dropping to varying.
	(visit_assignment): Simplify.

	* gimple-match.h (gimple_simplify): Add another callback.
	* gimple-fold.c (fold_stmt_1): Adjust caller.
	(gimple_fold_stmt_to_constant_1): Likewise - pass valueize
	for the 2nd callback.
	* gimple-match-head.c (gimple_simplify): Add a callback that is
	used to valueize the stmt operands and use it that way.

	* gcc.dg/tree-ssa/ssa-ccp-37.c: New testcase.
	* gcc.dg/tree-ssa/forwprop-11.c: Adjust.
	* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-32.c: Likewise.

From-SVN: r222267

2015-04-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65788
	* tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.

From-SVN: r222266

2015-04-21  Richard Biener  <rguenther@suse.de>

	* config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
	vec_construct cost by vec_stmt_cost.

From-SVN: r222265

2015-04-21  Richard Biener  <rguenther@suse.de>

	* cfghooks.h (create_basic_block): Replace with two overloads
	for RTL and GIMPLE.
	(split_block): Likewise.
	* cfghooks.c (split_block): Rename to ...
	(split_block_1): ... this.
	(split_block): Add two type-safe overloads for RTL and GIMPLE.
	(split_block_after_labels): Call split_block_1.
	(create_basic_block): Rename to ...
	(create_basic_block_1): ... this.
	(create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
	(create_empty_bb): Call create_basic_block_1.
	* cfgrtl.c (fixup_fallthru_exit_predecessor): Use
	split_block_after_labels.
	* omp-low.c (expand_parallel_call): Likewise.
	(expand_omp_target): Likewise.
	(simd_clone_adjust): Likewise.
	* tree-chkp.c (chkp_get_entry_block): Likewise.
	* cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
	create_basic_block overload.
	(cgraph_node::expand_thunk): Likewise.
	* tree-cfg.c (make_blocks): Likewise.
	(handle_abnormal_edges): Likewise.
	* tree-inline.c (copy_bb): Likewise.

From-SVN: r222264

	* config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
	New pattern.
	(*xor_one_cmplsidi3_ze): Likewise.

From-SVN: r222263

	* doc/xml/manual/configure.xml: Update descriptions of options
	affecting dual ABI and add cross-references.
	* doc/xml/manual/strings.xml: Clarify that string isn't COW now.
	* doc/xml/manual/using.xml: Document ABI transition.
	* doc/html/*: Regenerate.

From-SVN: r222262

	* doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
	* doc/xml/manual/using.xml: Document newer -std options. Use better
	examples of nested namespaces.

From-SVN: r222261

df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and use df_remove_problem rather than...

2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
    use df_remove_problem rather than manually removing problems, leaving
    holes in df->problems_in_order[].

From-SVN: r222260

2015-04-21  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/65802
	* internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.

	* g++.dg/pr65802.C: New test.

From-SVN: r222259

	* common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
	Increase to 128.
	(aarch64_rewrite_selected_cpu): Do not chop off extensions starting
	at '.'.  Assert that there's enough space for everything.

From-SVN: r222258

	PR tree-optimization/64950
	Revert:
	2010-08-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/41089
	* config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
	as volatile.

From-SVN: r222257

re PR rtl-optimization/64916 (ira.c update_equiv_regs patch causes gcc/testsuite/gcc.target/arm/pr43920-2.c regression)

       PR rtl-optimization/64916
        * cfgcleanup.c (values_equal_p): New function.
        (can_replace_by): Use it.

From-SVN: r222256

	PR testsuite/65767
	* g++.dg/lto/pr65276_0.C: Change namespace std to std2.
	* g++.dg/lto/pr65276_1.C: Change namespace std to std2.

From-SVN: r222255

From-SVN: r222254

	* MAINTAINERS (Various Maintainers): Add myself as instruction
	combiner maintainer.

From-SVN: r222250

/cp
2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* typeck2.c (check_narrowing): In C++11 mode too, -Wno-narrowing
	suppresses the diagnostic.

2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* doc/invoke.texi ([-Wnarrowing]): Update.

/testsuite
2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65801
	* g++.dg/cpp0x/Wnarrowing2.C: New.

From-SVN: r222249

	* decl.c (grokdeclarator): Reject trailing return types for
	all conversion operators, don't handle conversion operators
	in the previous checks that deal with auto.

From-SVN: r222248

       PR tree-optimization/65658
        * tree-ssa-threadupdate.c (redirection_block_p): Remove
        redundant test for GIMPLE_ASSIGN in last change.

From-SVN: r222247

	* config/i386/i386.c (set_pic_reg_ever_live): Remove.
	(legitimize_pic_address): Do not call set_pic_reg_ever_live.
	(legitimize_tls_address): Ditto.
	(ix86_expand_move): Ditto.
	(ix86_expand_binary_operator): Remove reload_in_progress checks.
	(ix86_expand_unary_operator): Ditto.
	* config/i386/predicates.md (index_register_operand): Ditto.

From-SVN: r222246

reorg.c (try_merge_delay_insns): Improve correctness checking for targets with multiple delay slots.

       * reorg.c (try_merge_delay_insns): Improve correctness checking
        for targets with multiple delay slots.

From-SVN: r222245

	PR tree-optimization/65658
	* tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
	statements too.

	PR tree-optimization/65658
	* gcc.dg/pr65658.c: New test.

From-SVN: r222242

gcc/c/
	* c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
	(c_parser_omp_target_update): Add missed %> to error_at ().
gcc/cp/
	* parser.c (cp_parser_omp_target_update): Add missed %> to error_at ().

From-SVN: r222237

        * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
        * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
        Delete.

From-SVN: r222234

	PR debug/65807
	* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.

From-SVN: r222232

2015-04-20  Richard Biener  <rguenther@suse.de>

	* gimple-fold.h (gimple_build): Remove optional valueize arguments.
	* gimple-fold.c (gimple_build_valueize): New function.
	(gimple_build): Always use gimple_build_valueize as valueize hook.

From-SVN: r222231

	* doc/xml/manual/concurrency_extensions.xml: Update documentation
	on atomics.
	* doc/xml/manual/using.xml: Likewise. Improve markup.
	* doc/html/*: Regenerate.

From-SVN: r222230

gcc/:

	PR target/64134
	* config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
	and overwrite variable parts if <= 1/2 the elements are variable.

gcc/testsuite/:

	PR target/64134
	* gcc.target/aarch64/vec_init_1.c: New test.

From-SVN: r222229

2015-04-20  Yvan Roux  <yvan.roux@linaro.org>

	* gcc.target/arm/pr65729.c: Restrict to hard float ABI compliant
	targets.

From-SVN: r222228

From-SVN: r222227

2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/65805
	* lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
	Don't use difference of offset and previous offset if
	update_sp_offset is non-zero.
	(eliminate_regs_in_insn): Ditto.
	* lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
	lra_eliminate_regs_1 call.
	* lra-constraints.c (get_equiv_with_elimination): Ditto.

From-SVN: r222223

From-SVN: r222220

From-SVN: r222218

	* gfortran.dg/pr32627.f03 (strptr): Change size to match the number
	of non-nul characters.
	* gfortran.dg/substr_6.f90: Make the NUL character visible on stdout

From-SVN: r222214

This switches all hash_table users to use the layout that stores
elements of type value_type in the hash table instead of the one storing
value_type *.  Since it becomes unused support for the value_type *
layout is removed.

gcc/

	* hash-table.h: Remove version of hash_table that stored value_type *.
	* asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
	config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
	config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
	dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
	gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
	hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
	ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
	loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
	reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
	tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
	tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
	tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
	tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
	tree-ssa-structalias.c, tree-ssa-tail-merge.c,
	tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
	valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.

libcc1/

	* plugin.cc: Adjust for hash_table changes.

gcc/java/

	* jcf-io.c: Adjust for hash_table changes.

gcc/lto/

	* lto.c: Adjust for hash_table changes.

gcc/objc/

	* objc-act.c: Adjust for hash_table changes.

From-SVN: r222213