2014-11-24  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55334
	* function.h (struct function): Add last_clique member.
	* tree-inline.c (remap_dependence_clique): New function.
	(remap_gimple_op_r): Remap dependence cliques in MEM_REFs.
	(copy_tree_body_r): Likewise.
	(copy_cfg_body): Free dependence map.
	(copy_gimple_seq_and_replace_locals): Likewise.
	* tree-pretty-print.c (dump_generic_node): Dump
	dependence info.
	* tree-ssa-alias.c (refs_may_alias_p_1): Use dependence info
	to answer alias query.
	* tree-ssa-structalias.c: Include tree-phinodes.h, ssa-iterators.h,
	tree-pretty-print.h and gimple-walk.h.
	(struct variable_info): Add is_restrict_var flag and ruid
	member.
	(new_var_info): Initialize is_restrict_var.
	(make_constraint_from_restrict): Likewise.
	(create_variable_info_for): Exclude restricts from global vars
	from new handling.
	(intra_create_variable_infos): But not those from parameters.
	(visit_loadstore): New function.
	(maybe_set_dependence_info): Likewise.
	(compute_dependence_clique): Likewise.
	(compute_may_aliases): Call compute_dependence_clique.
	* tree-data-ref.c (dr_analyze_indices): Copy dependence info
	to fake MEM_REF.
	(dr_may_alias_p): Use recorded dependence info to answer
	alias query.
	* tree-core.h (struct tree_base): Add clique, base struct in
	union.
	* tree.h (MR_DEPENDENCE_CLIQUE): New macro.
	(MR_DEPENDENCE_BASE): Likewise.
	* tree-inline.h (dependence_hasher): New hash-map kind.
	(struct copy_body_data): Add dependence_map pointer.
	* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Avoid
	throwing away dependence info.
	* tree-streamer-in.c (unpack_value_fields): Stream dependence info.
	* tree-streamer-out.c (streamer_pack_tree_bitfields): Likewise.

	* gcc.dg/tree-ssa/restrict-5.c: New testcase.

From-SVN: r218004

From-SVN: r218003

From-SVN: r218002

2014-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/63905
	* cp-tree.h (lang_decl_fn): Remove constructor_attr, destructor_attr.

From-SVN: r218001

	* gcc-interface/trans.c (build_return_expr): Use INIT_EXPR instead of
	MODIFY_EXPR to assign to the return object.
	(finalize_nrv_r): Adjust to above change.
	(finalize_nrv_unc_r): Likewise.

From-SVN: r218000

	* gcc-interface/trans.c (push_range_check_info): Replace early test
	with assertion.
	(Raise_Error_to_gnu): Do not call push_range_check_info if the loop
	stack is empty.
	* gcc-interface/utils.c (convert_to_fat_pointer): Fix formatting.
	* gcc-interface/utils2.c (gnat_invariant_expr): Deal with padded types
	and revert latest change.

From-SVN: r217998

2014-11-24  Tobias Burnus  <burnus@net-b.de>

        * error.c (gfc_fatal_error_1): Remove.
        * gfortran.h (gfc_fatal_error_1): Remove.
        * check.c (check_co_collective): Change gfc_fatal_error_1 to
        gfc_fatal_error.
        * match.c (gfc_match_name): Ditto.
        * trans-array.c (gfc_conv_array_initializer): Ditto.
        * trans-stmt.c (gfc_trans_sync): Ditto.

2014-11-24  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/dollar_sym_3.f: Update dg-error.
        * gfortran.dg/dollar_sym_3.f: Ditto.

From-SVN: r217997

        * gcc.dg/autopar/pr46799.c: XFAIL on AIX.
        * gcc.dg/torture/pr59166.c: XFAIL on AIX.
        * gcc.dg/pr63914.c: Ignore non-standard ABI warning.
        * gcc.dg/pr63594-[12].c: Ignore non-standard ABI warning.

From-SVN: r217996

From-SVN: r217995

re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)

gcc/fortran/ChangeLog:

2014-11-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* decl.c (gfc_verify_c_interop_param): Use gfc_error_now_2.
	(gfc_set_constant_character_len): Use gfc_warning_now_2.
	* resolve.c (resolve_ordinary_assign): Likewise.
	* gfortran.h (warn_character_truncation): Do not declare here.
	* error.c (gfc_format_decoder): Handle %L.
	* lang.opt (Wcharacter-truncation): Add Var and LangEnabledBy.
	* options.c (gfc_init_options): Do not handle
	warn_character_truncation explicitly.
	(set_Wall): Likewise.
	(gfc_handle_option): Likewise.

From-SVN: r217992

From-SVN: r217991

2014-11-23  Tobias Burnus  <burnus@net-b.de>

        * invoke.texi (-Wtabs): Swap -Wtabs/-Wno-tabs now that
        -Wtabs enables the warning.

From-SVN: r217990

From-SVN: r217988

gcc/
	PR target/53976
	* config/sh/sh_optimize_sett_clrt.cc
	(sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead
	of void.  Abort at complex edges.
	(sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values
	returned false.

From-SVN: r217987

2014-11-23  Tobias Burnus  <burnus@net-b.de>

        * error.c (gfc_diagnostic_build_prefix): Correct coloring
        of the colon of the prefix.

From-SVN: r217986

2014-11-23  Tobias Burnus  <burnus@net-b.de>
        Manuel López-Ibáñez  <manu@gcc.gnu.org>

gcc/fortran/
        * gfortran.h (gfc_option_t): Remove warn_tabs.
        * lang.opt (Wpedantic): Add.
        (Wtabs): Use Var and LangEnabledBy.
        * options.c (gfc_init_options, gfc_post_options,
        set_Wall): Remove -Wtabs handling.
        (gfc_handle_option): Update -std=, remove OPT_Wtabs.
        * scanner.c (gfc_gobble_whitespace): Update for
        flag-variable renaming.
        (load_line): Ditto. Pass warn flag to diagnostic.

gcc/testsuite/
        * gfortran.dg/tab_continuation.f: Update dg-*.


Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r217985

2014-11-23  Andrew Pinski  <apinski@cavium.com>

        * gcc.c-torture/compile/20120927-1.c: New testcase.
        * gcc.c-torture/compile/20120830-1.c: New testcase.

From-SVN: r217982

2014-11-22  Andrew Pinski  <apinski@cavium.com>

        * g++.dg/cpp0x/initlist-lifetime1.C: Fix testcase where
        argc is always greater than 1 (octeon simulator).
        * g++.dg/cpp0x/initlist-lifetime2.C: Likewise.

From-SVN: r217979

From-SVN: r217978

        PR target/63971
        * gcc.target/aarch64/test_frame_1.c: Expect only two loads of
        x30 (in the epilogue).
        * gcc.target/aarch64/test_frame_6.c: Likewise.
        * gcc.target/aarch64/test_frame_2.c: Expect only one pair load of
        x30 and x19 (in the epilogue).
        * gcc.target/aarch64/test_frame_4.c: Likewise.
        * gcc.target/aarch64/test_frame_7.c: Likewise.

From-SVN: r217975

From-SVN: r217974

ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones as having abstract origin used.


	* ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones
	as having abstract origin used.
	* ipa-inline-transform.c (can_remove_node_now_p_1): Drop abstract origin check.
	(clone_inlined_nodes): Copy abstract originflag.
	* lto-cgraph.c (compute_ltrans_boundary): Use get_create to get abstract origin node.

From-SVN: r217973

	PR other/63694
	* libiberty/configure.ac: Check for strtol, strtoul, strtoll and strtoull
	declarations.
	* libiberty/configure: Regenerated.
	* gcc/configure.ac: Check for strtol, strtoul, strtoll and strtoull
	declarations.
	* gcc/configure: Regenerated.
	* gcc/config.in: Regenerated.

From-SVN: r217972

	* params.def (PARAM_MAX_COMPLETELY_PEELED_INSNS): Increase to 200.
	* config/i386/i386.c (ix86_option_override_internal): Do not increase
	PARAM_MAX_COMPLETELY_PEELED_INSNS.

From-SVN: r217971

gcc/
	PR target/63783
	PR target/51244
	* config/sh/sh_treg_combine.cc (sh_treg_combine::make_not_reg_insn):
	Do not emit bitwise not insn.  Emit logical not insn sequence instead.
	Adjust related comments throughout the file.

gcc/testsuite/
	PR target/63783
	PR target/51244
	* gcc.target/sh/torture/pr63783-1.c: New.
	* gcc.target/sh/torture/pr63783-2.c: New.
	* gcc.target/sh/pr51244-20.c: Adjust.
	* gcc.target/sh/pr51244-20-sh2a.c: Adjust.

From-SVN: r217969

gcc/
	PR target/63986
	PR target/51244
	* config/sh/sh.c (sh_is_logical_t_store_expr,
	sh_try_omit_signzero_extend): Use rtx_insn* for insn argument.
	(sh_split_movrt_negc_to_movt_xor): New function.
	(sh_find_set_of_reg): Move to ...
	* config/sh/sh-protos.h (sh_find_set_of_reg): ... here and convert
	to template function.
	(set_of_reg): Use rtx_insn* for insn member.
	(sh_is_logical_t_store_expr, sh_try_omit_signzero_extend): Use
	rtx_insn* for insn argument.
	* config/sh/sh.md (movrt_negc, *movrt_negc): Split into movt-xor
	sequence using new sh_split_movrt_negc_to_movt_xor function.
	(movrt_xor): Allow also for SH2A.
	(*movt_movrt): Delete insns and splits.

From-SVN: r217968

2014-11-22  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/60770
	* tree-sra.c (clobber_subtree): New function.
	(sra_modify_constructor_assign): Call it.

From-SVN: r217967

gcc/fortran/
2014-11-22  Tobias Burnus  <burnus@net-b.de>

        * trans-expr.c (gfc_caf_get_image_index): Fix image calculation.

gcc/testsuite/
2014-11-22  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray/cosubscript_1.f90: New.

From-SVN: r217966

	* gcc-interface/trans.c (Call_to_gnu): Strip unchecked conversions on
	actuals of In parameters if the destination type is an unconstrained
	composite type.

From-SVN: r217965

	* gcc-interface/trans.c (gnat_gimplify_expr): Add 'type' variable.
	<case NULL_EXPR>: Deal with unconstrained array types and use 'type'.
	<case ADDR_EXPR>: Use 'type'.
	<case DECL_EXPR>: Likewise.

From-SVN: r217964

	* gcc.dg/store-motion-fgcse-sm.c (dg-final): Cleanup
	store_modtion rtl dump.
	* gcc.dg/var-expand1.c (dg-final): Cleanup loop2_unroll rtl dump.
	* gcc.dg/var-expand3.c (dg-final): Ditto.

From-SVN: r217961

	* gcc.target/i386/avx512vl-vpermb-2.c: Require avx512vbmi.
	* gcc.target/i386/avx512vl-vpermi2b-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpermt2b-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmaddhuq-2.c: Require avx512ifma.
	* gcc.target/i386/avx512vl-vpmaddluq-2.c: Ditto.
	* gcc.target/i386/avx512vl-vpmultishiftqb-2.c: Ditto.

From-SVN: r217960

	PR c++/63657
	PR c++/38958
	* call.c (set_up_extended_ref_temp): Set TREE_USED on the reference
	if the temporary has a non-trivial destructor.
	* decl.c (poplevel): Don't look through references.

From-SVN: r217957

	* config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
	(FETCH_AND_OP_2): New.  Use for subword and double word operations.
	(OP_AND_FETCH_2): Likewise.
	(COMPARE_AND_SWAP_2): Likewise.
	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	(SUBWORD_SYNC_OP): Remove.
	(SUBWORD_VAL_CAS): Likewise.
	(SUBWORD_BOOL_CAS): Likewise.
	(FETCH_AND_OP_WORD): Update.
	Consistently use signed types.
	

Co-Authored-By: John David Anglin <danglin@gcc.gnu.org>

From-SVN: r217956

From-SVN: r217955

2014-11-21  Steve Ellcey  <sellcey@imgtec.com>

	* config/linux/mips/futex.h (SYS_futex): Define if not already done.

From-SVN: r217952

	PR c++/63942
	* name-lookup.c (supplement_binding_1): Override a mangling alias.
	* mangle.c (implicit_alias_p, remove_implicit_alias): New.
	(mangle_decl): Avoid creating conflicting alias with
	-fabi-compat-version=0, too.
	* cp-tree.h: Adjust.

From-SVN: r217950

	PR c++/63849
	* mangle.c (decl_mangling_context): Use template_type_parameter_p.

From-SVN: r217949

	PR c++/63588
	* pt.c (uses_template_parms): Handle null argument.

From-SVN: r217948

2014-11-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/63897
	* lra-lives.c (mark_regno_live, mark_regno_dead): Remove last
	argument.
	(process_bb_lives): Rename dead_insn_p on remove_p
	and global_live_info_p on dead_insn_p.  Calculate local live info
	unconditionally.  Remove last argument in calls mark_regno_live and
	mark_regno_dead.  Reorganize body of EXECUTE_IF_SET_IN_BITMAP.
	(lra_create_live_ranges): Rename to lra_create_live_ranges_1.
	Return bool.  Rename global_live_info_p on dead_insn_p.  Return
	flag of live info change.
	(lra_create_live_ranges): New.

From-SVN: r217947