2010-05-25  Christian Borntraeger  <borntraeger@de.ibm.com>

	PR 44203
	* tree-ssa-loop-prefetch.c: Fix logic for step calculation to
	match the original (and intended) behaviour before r159557.  This
	changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
	in two ways.

From-SVN: r159816

2010-05-25  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi: Document -Ofast.
	* target.h (struct gcc_target): Add handle_ofast.
	* target-def.h (TARGET_HANDLE_OFAST): Add.
	(TARGET_INITIALIZER): Adjust.
	* opts.c (decode_options): Handle -Ofast.  Enable
	-ffast-math with it.
	* common.opt (Ofast): Add.

From-SVN: r159815

2010-05-25  Paolo Bonzini  <bonzini@gnu.org>

	* doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
	* doc/md.texi (cstoreXX4): Update for cond-optab changes.

From-SVN: r159814

re PR target/43610 (ICE: in prepare_float_lib_cmp, at optabs.c:4392 with -fno-trapping-math and _Decimal64 comparison)

2010-05-09  Paolo Bonzini  <bonzini@gnu.org>

	PR target/43610
	* optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
	even if !FLOAT_LIB_COMPARE_RETURNS_BOOL.  Always compute true_rtx and
	false_rtx.  Use false_rtx to compute the correct *ptest for reversed
	comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.

From-SVN: r159813

	PR ObjC/44140
	* objc.dg/torture/tls/thr-init-3.m: XFAIL lto/whopr for all.

From-SVN: r159812

	* obj-c++.dg/torture/tls/trivial.mm: New.
	* obj-c++.dg/torture/tls/thr-init-1.mm: New.
	* obj-c++.dg/torture/tls/thr-init-2.mm: New.
	* obj-c++.dg/torture/tls/thr-init-3.mm: New.
	* obj-c++.dg/torture/tls/diag-1.mm: New.
	* obj-c++.dg/torture/tls/tls.exp: New.
	* obj-c++.dg/torture/trivial.mm: New.
	* obj-c++.dg/torture/dg-torture.exp: New.
	* obj-c++.dg/dg.exp: Gather tests explicitly from the source dir.
	* obj-c++.dg/tls/trivial.m: New.
	* obj-c++.dg/tls/init-1.mm: New.
	* obj-c++.dg/tls/diag-1.mm: New.
	* obj-c++.dg/tls/init-2.mm: New.
	* obj-c++.dg/tls/diag-2.mm: New.
	* obj-c++.dg/tls/diag-3.mm: New.
	* obj-c++.dg/tls/diag-4.mm: New.
	* obj-c++.dg/tls/static-1.mm: New.
	* obj-c++.dg/tls/tls.exp: New.
	* obj-c++.dg/tls/diag-5.mm: New.
	* obj-c++.dg/tls/static-1a.mm: New.
	* objc-obj-c++-shared/Object1.mm: New.
	* lib/obj-c++-dg.exp (obj-c++-dg-runtest): New proc.

From-SVN: r159810

dwarf2out.c (loc_descr_plus_const): When offset is negative, use DW_OP_minus with negated offset instead of DW_OP_plus.

	* dwarf2out.c (loc_descr_plus_const): When offset is negative, use
	DW_OP_minus with negated offset instead of DW_OP_plus.
	(loc_list_from_tree): Don't test whether second operand is
	INTEGER_CST.

From-SVN: r159809

2010-05-25  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c++/18249
        * parser.c: Remove inclusion of dyn-string.h.
        (non_integral_constant): New enum.
        (name_lookup_error): New enum.
        (required_token): New enum.
        (cp_parser_required_error): New function.
        (cp_parser_require): Change the type of variable token_desc to
        required_token and use cp_parser_required_error.
        (cp_parser_require_keyword): Likewise.
        (cp_parser_error): Use gmsgid as parameter.
        (cp_parser_name_lookup_error): Change the type of variable desired to
        name_lookup_error and put the diagnostic in the full sentences. Change
        caller.
        (cp_parser_non_integral_constant_expression): Change the type of the
        variable thing to non_integral_constant and put the diagnostics in
        full sentences. Change caller.

From-SVN: r159808

	* config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
	tst instruction and a new alternative.
	* config/arm/constraints.md (Pu): New constraint.

From-SVN: r159806

2010-05-24  Iain Sandoe  <iains@gcc.gnu.org>

	PR ObjC++/43689
	* obj-c++.dg/const-str-5.mm: Name pointer equivalence union.
	* obj-c++.dg/const-str-6.mm: Ditto.

From-SVN: r159805

From-SVN: r159804

	PR middle-end/44100
	* typeck.c (cp_build_unary_op): Fold offsetof-like computations.

From-SVN: r159800

	PR ada/38394
	* gnat.dg/array13.ad[sb]: New test.

From-SVN: r159798

2010-05-24  Sebastian Pop  <sebastian.pop@amd.com>

	* function.c (assign_stack_local_1): Initialize variable
	to avoid warning when bootstrapping at -O3.

From-SVN: r159797

	* configure.ac (all_lang_makefiles): Remove everything related to it.
	* configure: Regenerate.
	* Makefile.in: Fix reference to ada Make-lang.in.
	Remove support for LANG_MAKEFILES.

From-SVN: r159795

2010-05-24  Daniel Jacobowitz  <dan@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
	* doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
	description.  Add arm_neon_fp16_ok.
	(Add Options): Add arm_neon and arm_neon_fp16.

	gcc/testsuite/
	* gcc.target/arm/neon/: Regenerated test cases.

	* gcc.target/arm/neon/polytypes.c,
	gcc.target/arm/neon-vmla-1.c, gcc.target/arm/neon-vmls-1.c,
	gcc.target/arm/neon-cond-1.c, gcc.target/arm/neon/vfp-shift-a2t2.c,
	gcc.target/arm/neon-thumb2-move.c, gcc.dg/torture/arm-fp16-ops-8.c, 
	gcc.dg/torture/arm-fp16-ops-7.c, g++.dg/ext/arm-fp16/arm-fp16-ops-7.C,
	g++.dg/ext/arm-fp16/arm-fp16-ops-8.C, g++.dg/abi/mangle-neon.C: Use
	dg-add-options arm_neon.

	* gcc.target/arm/fp16-compile-vcvt.c, gcc.dg/torture/arm-fp16-ops-5.c,
	gcc.dg/torture/arm-fp16-ops-6.c, g++.dg/ext/arm-fp16/arm-fp16-ops-5.C,
	g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Use dg-add-options arm_neon_fp16
	and arm_neon_fp16_ok.

	* gcc.dg/vect/vect.exp, g++.dg/vect/vect.exp,
	gfortran.dg/vect/vect.exp: Use add_options_for_arm_neon.

	* lib/target-supports.exp (add_options_for_arm_neon): New.
	(check_effective_target_arm_neon_ok_nocache): New, from
	check_effective_target_arm_neon_ok.  Check multiple possibilities.
	(check_effective_target_arm_neon_ok): Use
	check_effective_target_arm_neon_ok_nocache.
	(add_options_for_arm_neon_fp16)
	(check_effective_target_arm_neon_fp16_ok)
	check_effective_target_arm_neon_fp16_ok_nocache): New.
	(check_effective_target_arm_neon_hw): Use add_options_for_arm_neon.


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

From-SVN: r159794

	* diagnostic.c: Don't include flags.h.
	(pedantic_warning_kind, permissive_error_kind): Take diagnostic
	context parameters.  Check flags in the context passed as a
	parameter.
	(diagnostic_build_prefix): Add context parameter.  Check
	show_column flag in context.
	(diagnostic_action_after_output): Check fatal_errors flag in
	context.
	(diagnostic_report_current_module): Check show_column flag in
	context.
	(default_diagnostic_starter): Update call to
	diagnostic_build_prefix.
	(diagnostic_report_diagnostic): Pass context to
	pedantic_warning_kind.
	(emit_diagnostic): Pass context to permissive_error_kind.
	(permerror): Pass context to permissive_error_kind.
	* diagnostic.h (struct diagnostic_context): Add show_column,
	pedantic_errors, permissive and fatal_errors fields.
	(diagnostic_build_prefix): Update prototype.
	* langhooks.c
	* toplev.c (process_options): Set flags in global_dc from
	flag_show_column, flag_pedantic_errors, flag_permissive,
	flag_fatal_errors.
	* tree-diagnostic.c (default_tree_diagnostic_starter): Update call
	to diagnostic_build_prefix.
	* Makefile.in (diagnostic.o): Update dependencies.

cp:
	* error.c (cp_diagnostic_starter): Update call to
	diagnostic_build_prefix.
	(cp_print_error_function,
	print_instantiation_partial_context_line): Check show_column flag
	in context.

From-SVN: r159793

	PR c++/41510
	* decl.c (check_initializer): Don't wrap an init-list in a
	TREE_LIST.
	* init.c (build_aggr_init): Don't assume copy-initialization if
	init has CONSTRUCTOR_IS_DIRECT_INIT.
	* call.c (build_new_method_call): Sanity check.

From-SVN: r159792

	* rtti.c (tinfo_base_init): Use build_constructor instead of
	build_constructor_from_list.  Don't cons a tree node for
	returning.
	(generic_initializer): Use build_constructor_single instead of
	build_constructor_from_list.
	(ptr_initializer): Use build_constructor instead of
	build_constructor_from_list
	(ptm_initializer): Likewise.
	(class_initializer): Likewise.  Take varargs instead of TRAIL.
	(get_pseudo_ti_init): Adjust calls to class_initializer.  Use
	build_constructor instead of build_constructor_from_list.

From-SVN: r159788

2010-05-24  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/ia32intrin.h (__crc32q): Define only if
	__SSE4_2__ is defined.

From-SVN: r159783

	* expr.c (quick_stack): Change type to a VEC.  Update comment.
	(tree_list_free_list): Delete.
	(flush_quick_stack): Update for quick_stack type change.
	(push_value): Likewise.
	(pop_value): Likewise.

From-SVN: r159782

2010-05-24  Iain Sandoe  <iains@gcc.gnu.org>

	PR target/44132
	PR middle-end/43602
	* varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
	DECL_VISIBILITY_SPECIFIED.
	(emutls_decl): Set DECL_PRESERVE_P and copy
	DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
	(emutls_finalize_control_var): New callback.
	(emutls_finish): Finalize emutls control variables.
	* toplev.c (compile_file): Move the call to emutls_finish () 
	before varpool_assemble_pending_decls ().

From-SVN: r159781

	* config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
	added to the preprocessor condition.

From-SVN: r159780

2010-05-24  Richard Guenther  <rguenther@suse.de>

	* lto-elf.c (lto_obj_build_section_table): Work around
	FreeBSD libelf issue.

From-SVN: r159777

2010-05-25  Paul Brook  <paul@codesourcery.com>

	gcc/
	* gengtype-lex.l: Add HARD_REG_SET.
	* expr.c (expand_expr_real_1): Record writes to hard registers.
	* function.c (rtl_data): Add asm_clobbers.
	* ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
	(ira_setup_eliminable_regset): Remove regs_asm_clobbered.
	Use crtl->asm_clobbers.

	gcc/testsuite/
	* gcc.target/arm/frame-pointer-1.c: New test.
	* gcc.target/i386/pr9771-1.c: Move code out of main to allow frame
	pointer elimination.

From-SVN: r159776

gcc/:
	* doc/makefile.texi (Makefile): Mention stages 'profile'
	and 'feedback' for profiledbootstrap.

From-SVN: r159775

From-SVN: r159774

gcc/

2010-05-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44245
	* config/i386/i386.c (def_builtin): Properly check
	OPTION_MASK_ISA_64BIT.

gcc/testsuite/

2010-05-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44245
	* gcc.target/i386/crc32-3.c: New.
	* gcc.target/i386/crc32-4.c: Likewise.

From-SVN: r159768

c-decl.c (diagnose_mismatched_decls): Give error for duplicate typedefs with different but compatible types.

	* c-decl.c (diagnose_mismatched_decls): Give error for duplicate
	typedefs with different but compatible types.  Allow duplicate
	typedefs with the same type except for pedantic non-C1X, but give
	warning for variably modified types.
	* c-typeck.c (tagged_types_tu_compatible_p,
	function_types_compatible_p, type_lists_compatible_p,
	comptypes_internal): Add parameter different_types_p; set
	*different_types_p for different but compatible types.  All
	callers changed.
	(comptypes_check_different_types): New.
	* c-tree.h (comptypes_check_different_types): Declare.

testsuite:
	* gcc.dg/c1x-typedef-1.c, gcc.dg/c1x-typedef-2.c,
	gcc.dg/c90-typedef-1.c, gcc.dg/c99-typedef-1.c: New tests.
	* gcc.dg/decl-8.c: Use -std=gnu89 -pedantic-errors.

From-SVN: r159767

2010-05-23  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.c-target/pr43869.c: Move "dg-do run" before lp64.

From-SVN: r159765

	* java-gimplify.c: Do not include tm.h, toplev.h.
	* typeck.c: Do not include tm.h.
	* mangle_name.c: Do not include tm.h.
	* jcf-dump.c: Do not include tm.h, ggc.h.
	* class.c: Do not include rtl.h, tm_p.h, target.h, except.h, cgraph.h.
	* decl.c: Do not include tm.h, rtl.h, function.h, expr.h, except.h,
	and timevar.h.
	* jcf-parse.c: Do not include tm.h and tm_p.h.
	* resource.c: Do not include tm.h, rtl.h, flags.h, obstack.h,
	target.h, and expr.h.
	* except.c: Do not include tm.h, rtl.h, function.h.
	* builtins.c: Do not include convert.h.  Explain why RTL headers
	have to be included here.
	* verify-glue.c: Do not include tm.h.
	* jcf-depend.c: Do not include tm.h.
	* jcf-reader.c: Include ggc.h.
	* jcf-io.c: Do not include tm.h, toplev.h.
	* expr.c: Do not include tm.h, rtl.h, expr.h, except.h, tm_p.h,
	gimple.h.
	* lang.c: Do not include rtl.h, expr.h.
	* Make-lang.in: Update dependencies.

From-SVN: r159764

2010-05-21  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h: Do not include system.h.
        * bbt.c: Include system.h.
        * data.c: Ditto.
        * dependency.c: Ditto.
        * dump-parse-tree.c: Ditto.
        * arith.h: Do not include gfortran.h.
        * constructor.h: Do not include gfortran.h and splay-tree.h.
        * match.h: Do not include gfortran.h.
        * parse.h: Ditto.
        * target-memory.h: Ditto.
        * openmp.c: Do not include toplev.h and target.h.
        * trans-stmt.c: Ditto not include toplev.h.
        * primary.c: Ditto.
        * trans-common.c: Tell why toplev.h is needed. And
        do not include target.h.
        * trans-expr.c: Tell why toplev.h is needed.
        * trans-array.c: Ditto.
        * trans-openmp.c: Ditto.
        * trans-const.c: Ditto.
        * trans.c: Ditto.
        * trans-types.c: Ditto.
        * trans-io.c: Ditto.
        * trans-decl.c: Ditto.
        * scanner.c: Ditto.
        * convert.c: Ditto.
        * trans-intrinsic.c: Ditto.
        * options.c: Ditto.

From-SVN: r159763

From-SVN: r159762

	* regs.h: Do not include obstack.h, basic-block.h.
	Include machmode.h.
	* jump.c: Include basic-block.h.
	* profile.c: Likewise.
	* tree-profile.c: Likewise.
	* coverage.c: Likewise.
	* basic-block.h (optimize_function_for_size_p): Move to function.h.
	(optimize_function_for_speed_p): Likewise.
	* function.h (optimize_function_for_size_p,
	optimize_function_for_speed_p): Moved here from basic-block.h.

From-SVN: r159761

gcc/:
	* lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
	before calling make; allow override through $MAKE.
	* doc/invoke.texi (Optimize Options): Document override.

From-SVN: r159760

	* config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
	(rs6000_mode_dependent_address_ptr): Make static.
	* config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
	* config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
	Remove.

From-SVN: r159759

From-SVN: r159758

2010-05-23  Naarten Lankhorst  <mlankhorst@codeweavers.com>

        PR target/43869
        * config/i386/i386.c: Make sure that the correct regparm is passed.

From-SVN: r159755

2010-05-23  Naarten Lankhorst  <mlankhorst@codeweavers.com>

        PR target/43869
        * gcc.c-target/pr43869.c: New test.

From-SVN: r159754

From-SVN: r159753