PR c++/48873
	* tree.c (stabilize_expr): Don't make gratuitous copies of classes.

From-SVN: r173433

	* gfortran.dg/fmt_g0_6.f08: Use dg-options "-ffloat-store".
	Fix typo.

From-SVN: r173431

	sh*-*-pe|mips*-*-pe|arm-wince-pe, sparc-*-sunos4*, *-*-aix*,
	*-*-beos*, *-*-chorusos, *-*-dragonfly*, *-*-freebsd*, *-*-linux*
	| *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu, *-*-lynxos*,
	*-*-mingw*, *-*-netbsd*, *-*-netware*, *-*-tpf*, *-*-uclinux*,
	*-*-vxworks*): Disable newlib and libgloss in separate case
	statement.
	(i[[3456789]]86-*-linux*): Move logic allowing newlib to be built
	to separate case statement.
	(*-*-chorusos, *-*-dragonfly*, *-*-freebsd*, *-*-netbsd*,
	*-*-netware*, *-*-tpf*, *-*-uclinux*, *-*-vxworks*,
	alpha*-dec-osf*, alpha*-*-linux*, am33_2.0-*-linux*, sh-*-linux*,
	sh*-*-pe|mips*-*-pe|*arm-wince-pe, arm-*-coff, arm-*-elf* |
	arm*-*-eabi*, arm*-*-linux-gnueabi, arm*-*-symbianelf*, avr-*-*,
	bfin-*-*, cris-*-* | crisv32-*-*, frv-*-*, i[[3456789]]86-*-coff |
	i[[3456789]]86-*-elf, i[[3456789]]86-w64-mingw*,
	i[[3456789]]86-*-mingw*, x86_64-*-mingw*,
	i[[3456789]]86-*-interix*, i[[3456789]]86-*-beos*,
	i[[3456789]]86-*-rdos*, m32r-*-*,
	m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*, m68k-*-elf*, m68*-*-*
	| fido-*-*, powerpc-*-aix*, powerpc-*-beos*, powerpc-*-eabi,
	powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems*,
	rs6000-*-lynxos*, rs6000-*-aix*, mips*-*-linux*, sparclet-*-aout*
	| sparc86x-*-*, sparc-*-elf*, sparc64-*-elf*, sparclite-*-*,
	sparc-*-sunos4*, sparc-*-solaris* | sparc64-*-solaris* |
	sparcv9-*-solaris*, *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu |
	*-*-kopensolaris*-gnu, *-*-lynxos*, *-*-*): Don't disable newlib
	and libgloss in main case over targets.  Remove most empty cases
	in main case over targets.
	* configure: Regenerate.

From-SVN: r173430

	* config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
	* config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
	* config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
	* config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
	* config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
	* config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
	* config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
	* config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
	* config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
	* config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
	* config/mips/linux.h (ENDFILE_SPEC): Add Ofast.

From-SVN: r173429

2011-05-05  Richard Guenther  <rguenther@suse.de>

	* expmed.c (expand_variable_shift): Rename to ...
	(expand_shift_1): ... this.  Take an expanded shift amount.
	For rotates recurse directly not building trees for the shift amount.
	(expand_variable_shift): Wrap around expand_shift_1.
	(expand_shift): Adjust.

From-SVN: r173428

	PR rtl-optimization/48381
	* gcc.c-torture/compile/pr48381.c: New test.

From-SVN: r173427

From-SVN: r173426

	* gcc.target/i386/opt-1.c: Add --param min-insn-to-prefetch -ratio=0
	to dg-options.
	* gcc.target/i386/opt-1.c: Ditto.

From-SVN: r173425

	* tree.h (get_pending_sizes): Remove prototype.
	(put_pending_size): Likewise.
	(put_pending_sizes): Likewise.
	* stor-layout.c (pending_sizes): Delete.
	(get_pending_sizes): Likewise.
	(put_pending_size): Likewise.
	(put_pending_sizes): Likewise.
	(variable_size): Do not call put_pending_size and tidy up.
	* function.h (struct function): Remove dont_save_pending_sizes_p.
	* lto-streamer-in.c (input_function): Do not stream it.
	* lto-streamer-out.c (output_function): Likewise.
	* tree-inline.c (initialize_cfun): Do not copy it.
	* c-decl.c (store_parm_decls): Do not set it.
	* omp-low.c (create_task_copyfn): Likewise.
	* tree-optimize.c (tree_rest_of_compilation): Likewise.
cp/
	* decl.c (start_preparsed_function): Likewise.
fortran/
	* trans-decl.c (trans_function_start): Likewise.
ada/
	* gcc-interface/utils.c (begin_subprog_body): Do not call
	get_pending_sizes.
	(end_subprog_body): Likewise.

From-SVN: r173424

	* config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
	conditions.
	(*movdf_internal): Ditto.
	(*movdf_internal_nointeger): Ditto.
	(*movsf_internal): Ditto.

From-SVN: r173423

	* c-decl.c (finish_decl): Don't call get_pending_sizes.
	(grokparm): Add parameter expr.  Pass it to grokdeclarator.
	(push_parm_decl): Add parameter expr.  Pass it to grokdeclarator.
	(c_variable_size): Remove.
	(grokdeclarator): Use save_expr instead of c_variable_size.  Don't
	call put_pending_sizes.
	(get_parm_info): Add parameter expr.  Use it to set
	arg_info->pending_sizes.
	(store_parm_decls): Use arg_info->pending_sizes instead or calling
	get_pending_sizes.
	* c-parser.c (c_parser_parms_declarator): Update call to
	c_parser_parms_list_declarator.
	(c_parser_parms_list_declarator): Take parameter expr.  Update
	call to push_parm_decl.  Update recursive call.  Don't call
	get_pending_sizes.  Update calls to get_parm_info.
	(c_parser_objc_method_definition): Update calls to
	c_parser_objc_method_decl and objc_start_method_definition.
	(c_parser_objc_methodproto): Update call to
	c_parser_objc_method_decl.
	(c_parser_objc_method_decl): Add parameter expr.  Update call to
	grokparm.
	(c_parser_objc_try_catch_finally_statement): Update call to
	grokparm.
	* c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
	(get_parm_info, grokparm, push_parm_decl): Update prototypes.

c-family:
	* c-objc.h (objc_start_method_definition): Update prototype.
	* stub-objc.c (objc_start_method_definition): Add extra parameter.

cp:
	* parser.c (cp_parser_objc_method_definition_list): Update call to
	objc_start_method_definition.

objc:
	* objc-act.c (objc_start_method_definition): Add parameter expr.
	Update call to start_method_def.
	(objc_generate_cxx_ctor_or_dtor, objc_synthesize_getter,
	objc_synthesize_setter) Update calls to
	objc_start_method_definition.
	(objc_get_parm_info): Add parameter expr.  Update call to
	get_parm_info.
	(start_method_def): Add parameter expr.  Update call to
	objc_get_parm_info.
	* objc-gnu-runtime-abi-01.c (build_module_initializer_routine):
	Update call to objc_get_parm_info.
	* objc-runtime-shared-support.h (objc_get_parm_info): Add extra
	parameter.

From-SVN: r173422

2011-05-05  Michael Hope  <michael.hope@linaro.org>

       PR pch/45979
       * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
       __ARM_EABI__ hosts.

From-SVN: r173421

	* config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
	(spu_output_mi_thunk): New function.

From-SVN: r173420

	* config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
	targetm.asm_out.print_operand.
	* config/sol2.c: Include target.h.

From-SVN: r173419

From-SVN: r173415

From-SVN: r173413

	PR c++/48749
	* class.c (resolves_to_fixed_type_p): Don't look closely
	in templates.

From-SVN: r173412

From-SVN: r173410

2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	gfortran.dg/round_3.f08: Add more checks to test case.

From-SVN: r173409

2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Adjust up and down rounding for
	cases where 'd' = 0. Gather common code to one location.

From-SVN: r173408

From-SVN: r173407

From-SVN: r173402

From-SVN: r173401

2011-05-04  Marc Glisse  <marc.glisse@normalesup.org>

	PR libstdc++/47913 (again)
	* include/std/ratio (ratio_add, ratio_less): Rewrite.
	* testsuite/20_util/ratio/operations/47913.cc: Extend.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.

From-SVN: r173400

	* ipa-inline.c (reset_edge_caches): New function.
	(update_caller_keys): Add check_inlinablity_for; do not
	reset edge caches; remove now unnecesary loop.
	(update_callee_keys): Add comments; reset
	node_growth_cache of callee.
	(update_all_callee_keys): Likewise.
	(inline_small_functions): Sanity check cache; update code
	recomputing it.

From-SVN: r173399

	* gfortran.dg/pr47878.f90, gfortran.dg/endfile_3.f90,
	gfortran.dg/endfile_4.f90, gfortran.dg/ftell_3.f90,
	gfortran.dg/fmt_cache_1.f, gfortran.dg/namelist_66.f90:
	Gate test on effective_target fd_truncate.

From-SVN: r173397

	* configure.ac: Remove code setting special library locations for
	hppa*64*-*-hpux11*.  Remove code setting compiler for
	sparc-sun-solaris2*.
	* configure: Regenerate.

From-SVN: r173396

	PR rtl-optimization/47612
	* df-problems.c (can_move_insns_across): Don't pick a cc0 setter
	as the last insn of the sequence to be moved.

From-SVN: r173393

2011-05-04  Chris Demetriou  <cgd@google.com>

        * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
        (__x86.get_pc_thunk.bx): ...this.
        (__morestack): Adjust for rename, remove undef of __i686.

From-SVN: r173391

	* gcc.target/i386/recip-vec-divf.c: Decrease array sizes.
	* gcc.target/i386/recip-vec-sqrtf.c: Ditto.
	* gcc.target/i386/recip-vec-divf-avx.c: Increase array sizes.
	* gcc.target/i386/recip-vec-sqrtf-avx.c: Ditto.  Update scan times.
	* gcc.target/i386/ssefn-1.c: Add -mno-sse2 to dg-options.
	* gcc.target/i386/pr38824.c: Ditto.
	* gcc.target/i386/vecinit-1.c: Add -mno-sse4 to dg-options.
	* gcc.target/i386/vecinit-2.c: Ditto.
	* gcc.target/i386/sse-19.c: Add -mno-ssse3 to dg-options.
	* gcc.target/i386/parity-1.c: Add -mno-popcnt to dg-options.
	* gcc.target/i386/parity-2.c: Ditto.
	* gcc.target/i386/incoming-8.c: Add -mno-avx to dg-options.

From-SVN: r173390

From-SVN: r173388

remove gfc_chainon_list
	* trans.h (gfc_chainon_list): Delete.
	* trans.c (gfc_chainon_list): Delete.

From-SVN: r173386

gcc/
2011-05-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48864
        * doc/invoke.texi (Ofast): Document that it
        enables Fortran's -fno-protect-parens.

gcc/fortran
2011-05-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48864
        * invoke.texi (fno-protect-parens): Document
        that -Ofast implies -fno-protect-parens.
        * options.c (gfc_init_options, gfc_post_options):
        Make -Ofast imply -fno-protect-parens.

From-SVN: r173385

don't use TYPE_ARG_TYPES in c-family/
	* c-common.c (check_main_parameter_types): Reindent.  Don't use
	TYPE_ARG_TYPES directly.
	(handle_nonnull_attribute): Likewise.
	(sync_resolve_params): Likewise.
	* c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
	to check_format_string.
	(handle_format_attribute): Likewise.
	(check_format_string): Take a function type to examine instead of
	a type list.  Use a function_arg_iterator to step through argument
	types.

From-SVN: r173384

	* config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.

From-SVN: r173383

From-SVN: r173381

	* go-gcc.cc (Gcc_backend::struct_type): Call fill_in_struct.
	(Gcc_backend::fill_in_struct): New function.
	(Gcc_backend::array_type): Implement.
	(Gcc_backend::fill_in_array): New function.
	(Gcc_backend::placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_function_type): New function.
	(Gcc_backend::placeholder_struct_type): New function.
	(Gcc_backend::set_placeholder_struct_type): New function.
	(Gcc_backend::placeholder_array_type): New function.
	(Gcc_backend::set_placeholder_array_type): New function.
	(Gcc_backend::named_type): New function.
	(Gcc_backend::circular_pointer_type): New function.
	(Gcc_backend::is_circular_pointer_type): New function.

From-SVN: r173380

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* coverage.c (tree_coverage_counter_ref): Use integer_type_node
	for array-ref indices.
	(tree_coverage_counter_addr): Likewise.
	(build_fn_info_type): Use size_int for index types.
	(build_gcov_info): Likewise.

From-SVN: r173379

2011-05-04  Richard Guenther  <rguenther@suse.de>

	* c-decl.c (check_bitfield_type_and_width): Do not pass NULL
	to build_int_cst.
	* c-typeck.c (really_start_incremental_init): Use bitsize_int
	for constructor indices.
	(push_init_level): Likewise.

	c-family/
	* c-common.c (fix_string_type): Use size_int for index type bounds.
	(start_fname_decls): Do not pass NULL to build_int_cst.
	(c_init_attributes): Likewise.
	* c-lex.c (c_lex_with_flags): Likewise.

From-SVN: r173378

2011-05-04  Richard Guenther  <rguenther@suse.de>

        * explow.c (promote_mode): Move variable declarations before code.

From-SVN: r173376