2011-07-07  Matthias Klose  <doko@ubuntu.com>

        * libtool-version: Bump soversion.

From-SVN: r175999

2011-07-07  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/49495
	* cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
	(verify_cgraph_node): Some functinality moved to
	verify_edge_corresponds_to_fndecl, call it.

From-SVN: r175998

	* gcc.target/arm/pr40657-2.c: Remove -march option and unneeded
	dg-prune-output.
	* gcc.target/arm/pr42235.c: Likewise.
	* gcc.target/arm/pr42495.c: Likewise.
	* gcc.target/arm/pr42574.c: Likewise.
	* gcc.target/arm/thumb-branch1.c: Likewise.

From-SVN: r175997

	* gcc.target/arm/pr39839.c: Don't specify -mthumb or -march, remove
	unneeded prune of possible warning.
	* gcc.target/arm/pr40956.c: Likewise.
	* gcc.target/arm/pr42505.c: Likewise.

From-SVN: r175996

	* gcc.c-torture/compile/pr41679.c: Move from gcc.target/arm.
	* gcc.c-torture/compile/pr46883.c: Likewise.
	* gcc.c-torture/compile/pr46934.c: Likewise.

From-SVN: r175995

	* gcc.target/arm/pr41679.c: Remove test directives in preparation
	for move to ../../gcc.c-torture/compile.
	* gcc.target/arm/pr46883.c: Likewise.
	* gcc.target/arm/pr46934.c: Likewise.

From-SVN: r175994

	* lib/target-supports.exp (check_effective_target_arm_dsp): New.
	* gcc.target/arm/mla-2.c: Use it instead of specific -march.
	* gcc.target/arm/wmul-1.c: Likewise.
	* gcc.target/arm/wmul-2.c: Likewise.
	* gcc.target/arm/wmul-3.c: Likewise.
	* gcc.target/arm/wmul-4.c: Likewise.
	* gcc.target/arm/smlaltb-1.c: Require arm_dsp, don't specify -march,
	add tab after scan target.
	* gcc.target/arm/smlaltt-1.c: Likewise.
	* gcc.target/arm/smlatb-1.c: Likewise.
	* gcc.target/arm/smlatt-1.c: Likewise.

From-SVN: r175993

gcc:
	* config.gcc (*local*): Remove.
	* doc/install-old.texi: Don't mention local configurations.

libgcc:
	* config.host (*local*): Remove.

From-SVN: r175988

	PR debug/49522
	* df-problems.c (dead_debug_reset): Remove dead_debug_uses
	referencing debug insns that have been reset.
	(dead_debug_insert_before): Don't assert reg is non-NULL,
	instead return immediately if it is NULL.

	* gcc.dg/debug/pr49522.c: New test.


M    gcc/ChangeLog
A    gcc/testsuite/gcc.dg/debug/pr49522.c
M    gcc/testsuite/ChangeLog
M    gcc/df-problems.c

From-SVN: r175987

	* config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa:
	Remove.

From-SVN: r175986

	* hw-doloop.c: New file.
	* hw-doloop.h: New file.
	* Makefile.in (OBJS): Add hw-doloop.o.
	(hw-doloop.o): New rule.
	($(obj_out_file)): Add hw-doloop.h dependency.
	* config/bfin/bfin.c: Include "hw-doloop.h".
	(loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
	(bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
	(hwloop_optimize): Renamed from bfin_optimize_loop.  Argument
	type changed to hwloop_info.  Return bool, true if the loop was
	successfully optimized.  Remove code that was moved to
	hw-doloop.c, and adjust other parts.
	(hwloop_fail): New static function, containing parts that used
	to be in bfin_optimize_loop.
	(bfin_discover_loop, bfin_discover_loops, free_loops,
	bfin_reorder_loops): Remove.
	(hwloop_pattern_reg): New static function.
	(bfin_doloop_hooks): New variable.
	(bfin_reorg_loops): Remove most code, call reorg_loops.
	* config/bfin/bfin.md (doloop_end splitter): Also enable if
	loop counter is a memory_operand.

From-SVN: r175985

2011-07-07  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Support --with-multilib-list for x86 Linux
	targets.

	* configure.ac: Mention x86-64 for --with-multilib-list.
	* configure: Regenerated.

	* config/i386/gnu-user64.h (SPEC_64): Support x32.
	(SPEC_32): Likewise.
	(ASM_SPEC): Likewise.
	(LINK_SPEC): Likewise.
	(TARGET_THREAD_SSP_OFFSET): Likewise.
	(TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
	(SPEC_X32): New.

	* config/i386/i386.h (TARGET_X32): New.
	(TARGET_LP64): New.
	(LONG_TYPE_SIZE): Likewise.
	(POINTER_SIZE): Likewise.
	(POINTERS_EXTEND_UNSIGNED): Likewise.
	(OPT_ARCH64): Support x32.
	(OPT_ARCH32): Likewise.

	* config/i386/i386.opt (mx32): New.

	* config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
	(GLIBC_DYNAMIC_LINKERX32): Likewise.
	* config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
	(GLIBC_DYNAMIC_LINKERX32): Likewise.

	* config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
	(BIONIC_DYNAMIC_LINKERX32): Likewise.
	(GNU_USER_DYNAMIC_LINKERX32): Likewise.

	* config/i386/t-linux64: Support TM_MULTILIB_CONFIG.

	* doc/install.texi: Document --with-multilib-list for
	Linux/x86-64.

	* doc/invoke.texi: Document -mx32.

From-SVN: r175984

	
	* gcc.dg/pragma-align.c: Run only if target !default_packed.
	* gcc.dg/pr46212.c: Run only if target int32plus.
	* gcc.dg/torture/pr48146.c: Ditto.
	* gcc.dg/tree-ssa/vrp51.c: Ditto.
	* c-c++-common/pr44832.c: Ditto.
	* gcc.dg/pr49544.c: Run only if target ptr32plus.
	* gcc.dg/pr31490.c: Ditto.
	* gcc.dg/torture/builtin-math-7.c: Run only if target
	large_double.
	* gcc.dg/torture/pr45764.c: Skip for AVR.
	* gcc.dg/pr47893.c: Ditto.

From-SVN: r175983

	* lib/target-supports.exp (check_effective_target_arm_thumb1): New.
	(check_effective_target_arm_thumb2): Clarify comment, add valid code.
	*  gcc.target/arm/mla-1.c: Skip for arm_thumb1, don't specify -march,
	add tab to scan target.

From-SVN: r175982

gcc/
	* doc/invoke.texi (mwords-little-endian): Deprecate.
	* config/arm/arm.opt (mwords-little-endian): Likewise.
	* config/arm/arm.c (arm_option_override): Warn about the deprecation
	of -mwords-little-endian.

From-SVN: r175981

reload1.c (choose_reload_regs): Use mode sizes to check whether an old reload register completely defines the...

gcc/
	* reload1.c (choose_reload_regs): Use mode sizes to check whether
	an old reload register completely defines the required value.

gcc/testsuite/
	* gcc.target/arm/neon-modes-3.c: New test.

From-SVN: r175980

	* gcc.dg/graphite/pr37485.c (dg-options): Add -fno-loop-strip-mine
	-fno-loop-interchange -ffast-math.

From-SVN: r175977

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

	* fold-const.c (fold_unary_loc): Do not strip sign-changes
	for NEGATE_EXPR.

	* gcc.dg/ftrapv-3.c: New testcase.

From-SVN: r175976

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

	* tree-vrp.c (simplify_conversion_using_ranges): New function.
	(simplify_stmt_using_ranges): Call it.

	* gcc.dg/tree-ssa/vrp58.c: New testcase.
	* gcc.dg/tree-ssa/scev-cast.c: Adjust.

From-SVN: r175975

2011-07-07  Kai Tietz  <ktietz@redhat.com>

        * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
        (lookup_logical_inverted_value): Likewise.
        (simplify_bitwise_binary_1): Likewise.
        (simplify_bitwise_binary): Use simplify_bitwise_binary_1.

2011-07-07  Kai Tietz  <ktietz@redhat.com>

        * gcc.dg/binop-notxor1.c: New test.
        * gcc.dg/binop-notand4a.c: New test.
        * gcc.dg/binop-notxor2.c: New test.
        * gcc.dg/binop-notand3a.c: New test.
        * gcc.dg/binop-notand2a.c: New test.
        * gcc.dg/binop-notand6a.c: New test.
        * gcc.dg/binop-notor1.c: New test.
        * gcc.dg/binop-notand1a.c: New test.
        * gcc.dg/binop-notand5a.c: New test.
        * gcc.dg/binop-notor2.c: New test.

From-SVN: r175974

	* gcc.c (%[Spec]): Don't document.
	(struct spec_list): Update comment.
	(do_spec_1): Don't handle %[Spec].
	* doc/invoke.texi (%[@var{name}]): Remove documentation of spec.

From-SVN: r175970

	* common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
	default based on TARGET_ASM_NAMED_SECTION.
	* common/common-target.def (have_named_sections): Default to true.
	* common/config/default-common.c: Don't include tm.h.
	* common/config/picochip/picochip-common.c
	(TARGET_HAVE_NAMED_SECTIONS): Don't define.
	* common/config/m32c/m32c-common.c: Remove.
	* config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
	* config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to
	false.
	* config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
	false.
	* config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
	false.
	* config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
	* config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to
	false.
	* config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
	false.

From-SVN: r175969

	PR middle-end/49640
	* gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF
	operands and last COMPONENT_REF operand call gimplify_expr on it
	if non-NULL.

	* gcc.dg/gomp/pr49640.c: New test.

From-SVN: r175967

trans.c (gfc_allocate_with_status): Call _gfortran_caf_register with NULL arguments for (new) stat=/errmsg= arguments.

2011-07-07  Tobias Burnus  <burnus@net-b.de>

        * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
        with NULL arguments for (new) stat=/errmsg= arguments.

2011-07-07  Tobias Burnus  <burnus@net-b.de>

        * libcaf.h (__attribute__, unlikely, likely): New macros.
        (caf_register_t): Update comment.
        (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
        * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
        * mpi.c (_gfortran_caf_register): Ditto.
        (caf_is_finalized): New global variable.
        (_gfortran_caf_finalize): Use it.

From-SVN: r175966

2011-07-07  Matthias Klose  <doko@ubuntu.com>

        * sysdep/x86-64: Remove empty directory.

From-SVN: r175965

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

	* gcc.dg/graphite/pr37485.c: Add -floop-block.

From-SVN: r175963

	gcc:
	PR libmudflap/49550
	* gcc.c (MFWRAP_SPEC): Also wrap mmap64.

	libmudflap:
	PR libmudflap/49550
	* mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
	stdin, stdout, stderr.
	Register __ctype, __ctype_mask.

	* configure.ac: Check for mmap64.
	Check for rawmemchr, stpcpy, mempcpy.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
	(mmap64): New wrapper function.
	* mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
	* mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.

	* mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
	getmntent wrapper.

	* mf-hooks3.c (_REENTRANT): Define.

	* testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.

	* testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
	(MIN): Define.
	Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.

	* testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
	*-*-solaris2.*.

From-SVN: r175961

From-SVN: r175960

	gcc:
	PR target/39150
	* configure.ac (gcc_cv_as_hidden): Also accept
	x86_64-*-solaris2.1[0-9]*.
	(gcc_cv_as_cfi_directive): Likewise.
	(gcc_cv_as_comdat_group_group): Likewise.
	(set_have_as_tls): Likewise.
	* configure: Regenerate.
	* config.gcc (i[34567]86-*-solaris2*): Also handle
	x86_64-*-solaris2.1[0-9]*.
	* config.host (i[34567]86-*-solaris2*): Likewise.
	* config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
	* config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
	[USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
	(TARGET_LD_EMULATION): Use it.
	* config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
	(SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
	* config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
	(ASM_CPU64_DEFAULT_SPEC): Define.
	(ASM_CPU_SPEC): Use %(asm_cpu_default).
	(ASM_SPEC): Redefine.
	(DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
	* config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
	* doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*):
	Document.
	(Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
	configuration.
	(Specific, x86_64-*-solaris2.1[0-9]*): Document.

	gcc/ada:
	PR target/39150
	* gcc-interface/Makefile.in: Handle x86_64-solaris2.

	libgcc:
	PR target/39150
	* config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
	like i?86-*-solaris2.1[0-9]*.
	(i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
	* configure.ac (i?86-*-solaris2*): Likewise.
	* configure: Regenerate.

	gcc/testsuite:
	PR target/39150
	* gcc.misc-tests/linkage.exp: Handle x86_64-*-solaris2.1[0-9]*.

	toplevel:
	PR target/39150
	* configure.ac (i[3456789]86-*-solaris2*): Also accept
	x86_64-*-solaris2.1[0-9]*.
	* configure: Regenerate.

	boehm-gc:
	PR target/39150
	* configure.ac (i?86-*-solaris2.[89]): Also accept
	x86_64-*-solaris2.1?.
	* configure: Regenerate.

	gnattools:
	PR target/39150
	* configure.ac (*86-*-solaris2*): Also accept
	x86_64-*-solaris2.1[0-9]*.
	* configure: Regenerate.

	libcpp:
	PR target/39150
	* configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
	like i[34567]86-*-solaris2.1[0-9]*.
	* configure: Regenerate.

	libgo:
	PR target/39150
	* config/libtool.m4: Handle x86_64-*-solaris2.1[0-9]* like
	i?86-*-solaris*.
	* configure: Regenerate.

	libjava:
	PR target/39150
	* configure.host (x86_64-*): Add -Usun to libgcj_flags.
	(x86_64-*-solaris2.1[0-9]*): New case.
	(i?86-*-solaris2*): Also accept x86_64-*-solaris2.1[0-9]*.

From-SVN: r175958

	* config/sol2.h (ASM_SPEC): Split into ...
	(ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
	* config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
	* config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
	(ASM_SPEC): Use ASM_SPEC_BASE.
	* config/sparc/sol2.h (ASM_SPEC): Redefine.

From-SVN: r175957

	
	* config/avr/avr.md (*reload_insi): Change predicate #1 to
	const_int_operand.  Ditto for peep2 producing this insn.
	Add argument to output_reload_insisf call.
	(*movsi,*movsf): Add argument to output_movsisf call.
	(*reload_insf): New insn and new peep2 to produce it.
	* config/avr/avr-protos.h (output_movsisf): Change prototype.
	(output_reload_insisf): Change prototype.
	* config/avr/avr.c (avr_asm_len): New function.
	(output_reload_insisf): Rewrite.
	(output_movsisf): Change prototype.  output_reload_insisf for
	all CONST_INT and CONST_DOUBLE.  ALlow moving 0.0f to memory.
	(adjust_insn_length): Add argument to output_movsisf and
	output_reload_insisf call.

From-SVN: r175956

	PR c++/49353
	* semantics.c (expand_or_defer_fn_1): Clear DECL_EXTERNAL
	on kept inlines.

From-SVN: r175954

From-SVN: r175953

revert: simplify-rtx.c (simplify_const_binary_operation): Use the shift_truncation_mask hook instead of performing modulo by width.

	Revert:
	* simplify-rtx.c (simplify_const_binary_operation): Use the
	shift_truncation_mask hook instead of performing modulo by
	width.  Compare against mode precision, not bitsize.
	* combine.c (combine_simplify_rtx, simplify_shift_const_1):
	Use shift_truncation_mask instead of constructing the value
	manually.

From-SVN: r175949

explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION instead of GET_MODE_BITSIZE where appropriate.

	* explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
	instead of GET_MODE_BITSIZE where appropriate.
	* rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
	num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
	init_num_sign_bit_copies_in_rep): Likewise.
	* cse.c (fold_rtx, cse_insn): Likewise.
	* loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
	* simplify-rtx.c (simplify_unary_operation_1,
	simplify_const_unary_operation, simplify_binary_operation_1,
	simplify_const_binary_operation, simplify_ternary_operation,
	simplify_const_relational_operation, simplify_subreg): Likewise.
	* combine.c (try_combine, find_split_point, combine_simplify_rtx,
	simplify_if_then_else, simplify_set, expand_compound_operation,
	expand_field_assignment, make_extraction, if_then_else_cond,
	make_compound_operation, force_to_mode, make_field_assignment,
	reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
	extended_count, try_widen_shift_mode, simplify_shift_const_1,
	simplify_comparison, record_promoted_value, simplify_compare_const,
	record_dead_and_set_regs_1): Likewise.

From-SVN: r175946

	* machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
	* combine.c (set_nonzero_bits_and_sign_copies): Use it.
	(find_split-point, combine_simplify_rtx, simplify_if_then_else,
	simplify_set, simplify_logical, expand_compound_operation,
	make_extraction, force_to_mode, if_then_else_cond, extended_count,
	try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
	record_value_for_reg): Likewise.
	* expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
	* simplify-rtx. c (simplify_unary_operation_1,
	simplify_binary_operation_1, simplify_const_relational_operation):
	Likewise.

From-SVN: r175945

	* emit-rtl.c (paradoxical_subreg_p): New function.
	* rtl.h (paradoxical_subreg_p): Declare.
	* combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
	apply_distributive_law, simplify_comparison, simplify_set): Use it.
	* cse.c (record_jump_cond, cse_insn): Likewise.
	* expr.c (force_operand): Likewise.
	* rtlanal.c (num_sign_bit_copies1): Likewise.
	* reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
	* reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
	(push_reload): Use precision to check for paradoxical subregs.
	* expmed.c (extract_bit_field_1): Likewise.

From-SVN: r175944

From-SVN: r175943

	* gcc.dg/stack-layout-2.c: Cleanup expand rtl dump.
	* gfortran.dg/move_alloc_4.f90: Cleanup original tree dump.

From-SVN: r175942

	PR c++/49568
	* method.c (make_thunk, use_thunk): Copy DECL_COMDAT.

From-SVN: r175938