* lib/target-supports.exp (add_options_for_arm_fp16): Renamed
	from add_options_for_arm_neon_fp16.
	(check_effective_target_arm_fp16_ok_nocache): Renamed from
	check_effective_target_arm_neon_fp16_ok_nocache.
	Check -mfpu and -mfloat-abi options from current multilib.
	Do not require neon support.
	(check_effective_target_arm_fp16_ok): Renamed from
	check_effecitve_target_arm_neon_fp16_ok.
	* g++.dg/ext/arm-fp16/arm-fp16-ops-5.C: Use new names for
	arm_neon_fp16_ok and arm_fp16.
	* g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Likewise.
	* gcc.dg/torture/arm-fp16-ops-5.c: Likewise.
	* gcc.dg/torture/arm-fp16-ops-6.c: Likewise.
	* gcc.target/arm/fp16-compile-vcvt.c: Likewise.

From-SVN: r175545

	* c-common.h (c_tree_chain_next): New static inline function.

	* c-decl.c (union lang_tree_node): Use it in chain_next expression.

	* cp-tree.h (union lang_tree_node): Use it in chain_next expression.

From-SVN: r175542

	* builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
	* builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
	find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
	* tree-ssa-ccp.c (bit_value_assume_aligned): New function.
	(evaluate_stmt, execute_fold_all_builtins): Handle
	BUILT_IN_ASSUME_ALIGNED.
	* tree-ssa-dce.c (propagate_necessity): Likewise.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
	call_may_clobber_ref_p_1): Likewise.
	* builtins.c (is_simple_builtin, expand_builtin): Likewise.
	(expand_builtin_assume_aligned): New function.
	* doc/extend.texi (__builtin_assume_aligned): Document.

	* c-common.c (check_builtin_function_arguments): Handle
	BUILT_IN_ASSUME_ALIGNED.

	* gcc.dg/builtin-assume-aligned-1.c: New test.
	* gcc.dg/builtin-assume-aligned-2.c: New test.
	* gcc.target/i386/builtin-assume-aligned-1.c: New test.

From-SVN: r175541

	PR debug/49544
	* cselib.c (promote_debug_loc): If cselib_preserve_constants
	and l has two DEBUG_INSN owned locs instead of just one, adjust
	the second location's setting_insn too.

	* gcc.dg/pr49544.c: New test.

From-SVN: r175540

	gcc:
	PR libmudflap/38738
	* config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.

	libmudflap:
	PR libmudflap/38738
	* configure.ac: Check for sys/mnttab.h.
	Check for library containing connect.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
	* testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
	__svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.

From-SVN: r175537

mn10300.md (clzsi2): Use XOR after BSCH to convert bit position of highest bit set into a count of...

	* config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
	convert bit position of highest bit set into a count of the high
	zero bits.

From-SVN: r175536

From-SVN: r175535

	PR lto/48492
	* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
	to a NULL parent.

From-SVN: r175533

re PR middle-end/49394 (libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc FAILs with -fipa-pta -fnon-call-exceptions)

2011-06-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49394
	* passes.c (execute_one_pass): Restore current_pass after
	applying IPA transforms.

	* g++.dg/torture/pr49394.C: New testcase.

From-SVN: r175532

2011-06-27  Kai Tietz  <ktietz@redhat.com>

        * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
        out of type precision after operation.
        (find_bswap): Take for limit value the integer auto-
        promotion into account.

ChangeLog

2011-06-27  Kai Tietz  <ktietz@redhat.com>

        * gcc.dg/optimize-bswapdi-2.c: New test.

From-SVN: r175528

	* reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
	forward scan as well.

From-SVN: r175524

2011-06-27  Tristan Gingold  <gingold@adacore.com>

	PR target/44241
	* config/vms/vms-protos.h: New file.
	* config/vms/vms-crtlmap.map: New file.
	* config/vms/vms.c: New file.
	* config/vms/make-crtlmap.awk: New file.
	* config/vms/vms-crtl.h: File removed.
	* config/vms/vms-crtl-64.h: File removed.
	* config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
	* config/alpha/vms64.h: Do not include vms-crtl-64.h
	* config/alpha/alpha.c (alpha_init_builtins): Remove code to
	clear some builtins on VMS.  Calls vms_patch_builtins.
	(avms_asm_output_external): Remove.
	* config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
	(struct crtl_name_spec): Remove
	(DO_CTRL_NAMES): Remove.
	* config/ia64/vms.h (struct crtl_name_spec): Remove
	(DO_CTRL_NAMES): Remove.
	* config/ia64/ia64.c (alpha_init_builtins): Remove code to
	clear some builtins on VMS.  Calls vms_patch_builtins.
	(ia64_asm_output_external): Remove DO_CRTL_NAME.
	* config/ia64/vms64.h: Do not include vms-crtl-64.h
	* config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
	tm_p_file.

From-SVN: r175523

2011-06-27  Tristan Gingold  <gingold@adacore.com>

	* config/alpha/alpha.c (alpha_end_function): Always generate .end
	directive on VMS.

From-SVN: r175522

From-SVN: r175519

	* config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
	the function receives nonlocal gotos.

From-SVN: r175477

2011-06-27  Richard Guenther  <rguenther@suse.de>

	* update_version_svn (IGNORE_BRANCHES): Add gcc-4_3-branch.

From-SVN: r175476

2011-06-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49536
	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
	For non-scalar inner types use a scalar type according to
	the scalar inner mode.

From-SVN: r175475

2011-06-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49365
	* params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.

From-SVN: r175474

re PR rtl-optimization/49169 (ARM: optimisations strip the Thumb/ARM mode bit off function pointers)

gcc/
2011-07-24  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49169
	* fold-const.c (get_pointer_modulus_and_residue): Don't rely on
	the alignment of function decls.

gcc/testsuite/
2011-07-24  Michael Hope  <michael.hope@linaro.org>
	    Richard Sandiford  <richard.sandiford@linaro.org>

	PR tree-optimization/49169
	* gcc.dg/torture/pr49169.c: New test.

From-SVN: r175427

	PR testsuite/49529
	* gcc.dg/ipa/ipa-pta-17.c: Use dg-require-alias.

From-SVN: r175420

	* gcc.dg/debug/pr49294.c (dg-options): Add -fno-common to options on
	hppa*-*-hpux*.

From-SVN: r175419

re PR c++/49528 (g++ fails to destroy temporary object when subobject is used to initialize a reference)

	PR c++/49528
	* semantics.c (potential_constant_expression_1): Check
	for non-literality rather than cleanup.
	(cxx_eval_constant_expression): Likewise.

From-SVN: r175417

From-SVN: r175416

From-SVN: r175411

re PR target/47997 (gcc on macosx: "ld: warning: -fwritable-strings not compatible with literal CF/NSString")


	PR target/47997
	* config/darwin.c (darwin_mergeable_string_section): Place string
	constants in '.cstring' rather than '.const' when CF/NSStrings are
	active.

From-SVN: r175410

re PR c++/49528 (g++ fails to destroy temporary object when subobject is used to initialize a reference)

	PR c++/49528
	* semantics.c (potential_constant_expression_1): A TARGET_EXPR
	with a cleanup isn't constant.
	(cxx_eval_constant_expression): Likewise.
	* init.c (expand_default_init): Use maybe_constant_init.

From-SVN: r175409

2011-06-26  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/48377
	* gcc.dg/vect/pr48377.c: Add dg-require-effective-target
	non_strict_align.

2011-06-26  Steve Ellcey  <sje@cup.hp.com>

	PR middle-end/49191
	* lib/target-supports.exp (check_effective_target_non_strict_align):
	New.
	* gcc.dg/memcpy-3.c: Add dg-require-effective-target non_strict_align.

From-SVN: r175408

	* config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
	(emit_save_register_window): Likewise.
	(sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
	(sparc_flat_expand_prologue): Add comment.  Always emit blockage.
	Swap back %o7/%i7 in register naming.

From-SVN: r175407

From-SVN: r175406

From-SVN: r175405

From-SVN: r175404

	PR driver/49371
	* config/darwin.c (darwin_override_options): Improve warning when
	mdynamic-no-pic is given together with fPIC/fpic, also warn when it
	is given with fpie/fPIE.
	* config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
	* config/darwin9.h (PIE_SPEC): New.

From-SVN: r175397

2011-06-25  Basile Starynkevitch  <basile@starynkevitch.net>

	* timevar.c (timevar_print): Increase width for display of timevar
	name.

From-SVN: r175396

From-SVN: r175394

	PR c++/46400
	* cp-tree.h (union lang_tree_node): Use TYPE_NEXT_VARIANT
	instead of TYPE_CHAIN for chain_next for types.

	* c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
	instead of TYPE_CHAIN for chain_next for types.

From-SVN: r175389

The old definition left a 2 instruction hole in which
unwind info was out-of-date.

From-SVN: r175388

2011-06-24  Easwaran Raman  <eraman@google.com>

      PR rtl-optimization/49429
      PR target/49454
      * expr.c (emit_block_move_hints):  Mark MEM_EXPR(x) and
      MEM_EXPR(y) addressable if emit_block_move_via_libcall is
      used to copy y into x.
      * calls.c (initialize_argument_information): Mark
      an argument addressable if it is passed by invisible reference.
      (emit_library_call_value_1): Mark  MEM_EXPR (val) addressable
      if it is passed by reference.

From-SVN: r175384

From-SVN: r175383

From-SVN: r175379

From-SVN: r175378