PR rtl-optimization/42522
        * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
        SIGN_EXTRACT as a whole object rather than simplifying
        its operand.

From-SVN: r222125

	PR ipa/65765
	* ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
	and GIMPLE_PREDICT use break instead of return true. For
	GIMPLE_EH_DISPATCH, compare dispatch region.

	* g++.dg/ipa/pr65765.C: New test.

From-SVN: r222123

	PR bootstrap/65763
	* Makefile.am (gcc_build_dir): Remove $(host_subdir)/ part.
	* Makefile.in: Regenerated.

From-SVN: r222121

	* doc/extend.texi (__sync Builtins): Simplify some text.  Update
	details about the implementation.  Make clear preference for
	__atomic builtins.  Reduce possibility of future change.

From-SVN: r222120

	* scripts/extract_symvers.pl: Ignore elfdump error output.

From-SVN: r222117

	* config/rx/rx.opt (mallow-string-insns): New option.
	* config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
	builtin if string instructions are denied.
	* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
	__RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
	appropriate.
	(ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
	* config/rx/rx.md (movstr): Enable pattern only if string
	instructions are allowed.
	(rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
	(cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
	* config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
	(MULTILIB_DIRNAMES): Add no-strings.
	* doc/invoke.texi: Document -mno-allow-string-insns.

	* gcc.target/rx/builtins.c: Disable RMPA test if string
	instructions are not allowed.

From-SVN: r222116

	PR target/65408
	PR target/58744
	PR middle-end/36043
	* calls.c (load_register_parameters): Don't load past end of
	mem unless suitably aligned.

From-SVN: r222115

	* config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
	decrement instruction as being frame related.
	(rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
	based addresses.
	If zero extending a function address enclose the operation in
	%code(...).
	(rl78_preferred_reload_class): New function.
	(TARGET_PREFERRED_RELOAD_CLASS): Define.
	* config/rl78/rl78.md: Remove useless constraints in expanders.
	(mulqi3_rl78): Remove + qualifier on input-only operand 1.
	(mulhi3_rl78): Likewise.
	(mulhi3_g13): Likewise.
	(mulsi3_rl78): Likewise.
	(es_addr): Move to before the multiply patterns.

From-SVN: r222114

	* function.h (struct emit_status): Delete x_first_insn, x_last_insn
	and sequence_stack.  Add seq.
	(seq_stack): Delete.
	* function.c (prepare_function_start): Don't access x_last_insn.
	* emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
	(get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
	* emit_rtl.c (start_sequence, push_topmost_sequence,
	pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
	sequence accessors.
	(get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
	remove_insn): Likewise.  Simplify.
	* config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
	and pop_topmost_sequence.
	(m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
	debug insns.
	* config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.

From-SVN: r222112

re PR fortran/65089 (FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address)

2015-04-14 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65089
	* io/format.h (free_format): New function to free memory
	allocated for building format error messages.
	* io/format.c (format_error): Add checks before freeing memory
	to avoid potential segfaults and free formatting data when
	needed on error conditions. Always allocate and NULL terminate
	the string.
	* io/transfer.c (st_read_done, st_write_done): Use new
	free_format function to clean up memory allocations when done.

From-SVN: r222111

	* tree.c (replace_placeholders_t): Remove unused type.
	(replace_placeholders): Remove unused pset.

From-SVN: r222110

From-SVN: r222109

From-SVN: r222104

re PR target/65729 (ICE (in prohibited_class_reg_set_mode_p, at lra-constraints.c) on arm-linux-gnueabihf)

gcc/
2015-04-14  Yvan Roux  <yvan.roux@linaro.org>

	PR target/65729
	* lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
	the assertiion.

gcc/testsuite/
2015-04-14  Yvan Roux  <yvan.roux@linaro.org>

	PR target/65729
	* gcc.target/arm/pr65729.c: New test.

From-SVN: r222101

	* config/i386/i386.h (LEGACY_INT_REG_P): New define.
	(LEGACY_INT_REGNO_P): Ditto.
	(GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
	(ANY_MASK_REG_P): Remove.
	(BND_REG_P): Rename from ANY_BND_REG_P.
	* config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
	legacy integer registers.  Do not handle MMX_REG_P in a special way.
	Merge 64byte and 32byte SSE handling.

From-SVN: r222100

2015-04-14  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* Makefile.tpl (EXTRA_HOST_EXPORTS): New variables.
	(EXTRA_BOOTSTRAP_FLAGS): Likewise.
	(check-[+module+]): Add EXTRA_HOST_EXPORTS and EXTRA_BOOTSTRAP_FLAGS.
	* Makefile.in: Regenerate.

	libiberty/
	* testsuite/Makefile.in (LIBCFLAGS): Add LDFLAGS.

From-SVN: r222099

expr.c (expand_assignment): Force an address offset computation into a register before changing its mode.

	* expr.c (expand_assignment): Force an address offset computation
	into a register before changing its mode.
	(expand_expr_real_1): Likewise.

From-SVN: r222098

re PR c++/65695 (NSDMI calling constexpr constructor with pointer-to-member is not a constant expression)

	PR c++/65695
	* cvt.c (cp_fold_convert): Avoid wrapping PTRMEM_CST in NOP_EXPR.

From-SVN: r222097

	PR c++/65721
	* name-lookup.c (do_class_using_decl): Complain about specifying
	the current class even if there are dependent bases.

From-SVN: r222096

re PR c++/59766 (c++1y: declaring friend function with 'auto' return type deduction is rejected with bogus reason)

	PR c++/59766
	* decl.c (grokdeclarator): Do not flag friends with deduced return.

From-SVN: r222095

	PR c++/60994
	* parser.c (cp_parser_class_name): Add enum_ok parameter.
	(cp_parser_qualifying_entity): Use it instead of cp_parser_type_name.
	(cp_parser_diagnose_invalid_type_name): Don't assume a template is
	a class template.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r222094

From-SVN: r222093

	* config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
	vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
	vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
	vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
	vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
	vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
	vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
	and __aarch64_vget_lane_any.

From-SVN: r222092

	PR rtl-optimization/65761
	* cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
	get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).

From-SVN: r222090

	* bootstrap-mpx.mk: New file.

From-SVN: r222088

2015-04-14  Richard Biener  <rguenther@suse.de>

	* graphite-scop-detection.c: Do not include cp/cp-tree.h.
	(graphite_can_represent_scev): Use POINTER_TYPE_P.

From-SVN: r222087

2015-04-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65758
	* tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
	against -1.
	(ccp_lattice_meet): Likewise.
	(bit_value_unop): Likewise.
	(bit_value_binop): Likewise.
	(bit_value_assume_aligned): Likewise.

	* gfortran.fortran-torture/compile/pr65758.f90: New testcase.

From-SVN: r222085

	* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
	function.

From-SVN: r222084

2015-04-14  Yvan Roux  <yvan.roux@linaro.org>

	PR target/65648
	* gcc.c-torture/execute/pr65648.c: New test.

From-SVN: r222083

2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/61347
	* include/bits/stl_iterator_base_funcs.h (_List_iterator,
	_List_const_iterator): Declare.
	(__distance): Declare new overloads for _List_iterator and
	_List_const_iterator.
	* include/bits/stl_list.h (__distance): New overloads for
	_List_iterator and _List_const_iterator.
	* testsuite/23_containers/list/61347.cc: New testcase.

From-SVN: r222082

	* doc/xml/manual/evolution.xml: Fix typos.
	* doc/html/manual/api.html: Regenerate.

From-SVN: r222081

	* gcc.target/i386/avx512dq-vfpclasspd-2.c (check_fp_class_dp): Use
	__builtin_finite instead of finite.
	* gcc.target/i386/avx512dq-vfpclassps-2.c (check_fp_class_sp):
	Likewise.

From-SVN: r222079

2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/63387
gcc/
	* match.pd ((x unord x) | (y unord y) -> (x unord y),
	(x unord x) | (x unord y) -> (x unord y)): New simplifications.
gcc/testsuite/
	* gcc.dg/pr63387.c: New testcase.

From-SVN: r222077

	* config/i386/predicates.md (any_QIreg_operand): Rename from
	q_regs_operand.  Do not process subregs.
	(QIreg_operand): Use QI_REGNO_P predicate.
	(ext_QIreg_operand): Ditto.
	(ext_register_operand): Ditto.
	* config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
	(AND splitters): Ditto.
	(AND with -65536 splitter): Add SWI48 mode for operand 0.
	(AND with -256 splitter): Use any_QIreg_operand predicate and
	SWI248 mode for operand 0.
	(AND with -65281 splitter): Use QIreg_operand predicate and SWI248
	mode for operand 0.
	(SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.

From-SVN: r222076

Fix regression for libstdc++-v3/testsuite/29_atomics/atomic/62259.cc
as reported at <http://gcc.gnu.org/ml/gcc-patches/2015-04/msg00543.html>.

	* testsuite/29_atomics/atomic/62259.cc: Assert atomic
	alignment is larger-equal, not equal, to default alignment.

From-SVN: r222072

From-SVN: r222070

From-SVN: r222065

gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r222061

	PR libstdc++/65754
	* config/abi/pre/gnu.ver: Export base object constructors for
	fstreams.
	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
	* testsuite/27_io/basic_fstream/cons/base.cc: New.

From-SVN: r222059

	* doc/xml/manual/evolution.xml: Document changes since 4.5 release.
	* doc/html/*: Regenerate.

From-SVN: r222055