PR libffi/46661
	* testsuite/libffi.call/cls_pointer.c (main): Cast void * to
	uintptr_t first.
	* testsuite/libffi.call/cls_pointer_stack.c (main): Likewise.

From-SVN: r169963

2011-02-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/47583
	* gfortran.dg/inquire_14.f90: New test.

From-SVN: r169962

2011-02-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io.c (match_io_element): Do not set dt if not inquire.

From-SVN: r169961

2011-02-08  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/html/*: Regenerate.

From-SVN: r169960

PR target/47548
* config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
patterns.

From-SVN: r169959

	* config/m68k/uclinux.opt: New.
	* config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.

From-SVN: r169958

From-SVN: r169957

From-SVN: r169953

From-SVN: r169950

	* config/xtensa/elf.opt: New.
	* config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.

From-SVN: r169949

2011-02-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* expr.c (gfc_check_assign_symbol): Reject pointers as pointer
	initialization target.


2011-02-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* gfortran.dg/pointer_init_6.f90: New.

From-SVN: r169948

	* config/vax/elf.opt: New.
	* config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.

From-SVN: r169947

re PR go/47378 (ld warning linking with libgo.so: relocation bound to a symbol with STV_PROTECTED visibility)

	PR go/47378
Don't use protected visibility for type descriptors.

From-SVN: r169946

From-SVN: r169945

From-SVN: r169943

	* config/gnu-user.opt: New.
	* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
	*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
	*-*-uclinux*): Use gnu-user.opt.

From-SVN: r169942

2011-02-08  Tobias Burnus  <burnus@net-b.de>

        * MAINTAINERS: Add myself as libquadmath maintainer.

From-SVN: r169940

2011-02-07  Joel Sherrill <joel.sherrill@oarcorp.com>

	* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
	Handle case when CPU variant does not have long double support.
	* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
	and cores with soft floating point.

From-SVN: r169938

2011-02-07  Joel Sherrill <joel.sherrill@oarcorp.com>

	* libffi/src/m68k/ffi.c: Add RTEMS support for cache flushing.
	Handle case when CPU variant does not have long double support.
	* libffi/src/m68k/sysv.S: Add support for mc68000, Coldfire,
	and cores with soft floating point.

From-SVN: r169937

2011-02-07  Joel Sherrill <joel.sherrill@oarcorp.com>

	* configure.ac: Add mips*-*-rtems* support.
	* configure: Regenerate.
	* src/mips/ffitarget.h: Ensure needed constants are available
	for targets which do not have sgidefs.h.

From-SVN: r169936

gcc/
	* config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
	* config/i386/gnu.h (CPP_SPEC): Likewise.

From-SVN: r169935

From-SVN: r169934

	PR tree-optimization/42893
	* gcc.tree-ssa/pr42893.c: New test.

From-SVN: r169933

2011-02-08  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/manual/appendix_porting.xml: Add doc section.
	* doc/xml/manual/appendix_contributing.xml: Split out doc bits to...
	* doc/xml/manual/documentation_hacking.xml: ...here.

	* doc/xml/manual/debug_mode.xml: Adjust.
	* doc/xml/manual/prerequisites.xml: Adjust.
	* doc/Makefile.am (xml_sources): Add dot files,
	documentation_hacking.xml.
	* doc/Makefile.in: Regenerate.

	* doc/xml/manual/build_hacking.xml: Use absolute paths for images.
	* doc/xml/images/confdeps.pdf: Add.

From-SVN: r169932

	* go-lang.c (go_langhook_init_options_struct): Set
	frontend_set_flag_errno_math.  Don't set x_flag_trapping_math.

From-SVN: r169931

	* common.opt (fcx-limited-range): Add SetByCombined flag.
	(ffinite-math-only, fmath-errno, frounding-math): Likewise.
	(fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
	(fassociative-math, freciprocal-math): Likewise.
	(funsafe-math-optimizations): Likewise.
	* opth-gen.awk: Handle SetByCombined.
	* optc-gen.awk: Likewise.
	* opts.c (set_fast_math_flags): Don't override flag if set by
	frontend.
	(set_unsafe_math_optimizations_flags): Likewise.
	* doc/options.texi (Option properties): Document SetByCombined.

From-SVN: r169930

	* config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
	i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
	m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
	m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
	sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.

From-SVN: r169929

2011-02-08  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/46834
	PR tree-optimization/46994
	PR tree-optimization/46995
	* graphite-sese-to-poly.c (used_outside_reduction): New.
	(detect_commutative_reduction): Call used_outside_reduction.
	(rewrite_commutative_reductions_out_of_ssa_close_phi): Call
	translate_scalar_reduction_to_array only when at least one
	loop-phi/close-phi tuple has been detected.

	* gcc.dg/graphite/id-pr46834.c: New.
	* gfortran.dg/graphite/id-pr46994.f90: New.
	* gfortran.dg/graphite/id-pr46995.f90: New.

From-SVN: r169928

2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR middle-end/47646
	* gcc.dg/pr39666-2.c (foo2): If the location of the statement
	using the variable is known the warning is emitted there.
	* gcc.dg/uninit-pr19430.c (foo): Likewise.
	* g++.dg/warn/Wuninitialized-5.C (foo): Likewise.

	* c-c++-common/pr20000.c (g): Both warnings occur at the return
	statement.
	(vg): Likewise.
	* gcc.dg/noreturn-1.c (foo5): Likewise.
	* objc.dg/attributes/method-noreturn-1.m (method1): Likewise.
	(method2): Likewise.

	* gfortran.dg/pr25923.f90 (baz): The warning will now be issued for
	the return statement using the uninitialized variable.
	* gfortran.dg/pr39666-2.f90 (f): Likewise.

From-SVN: r169927

re PR tree-optimization/47639 (ICE: verify_stmts failed: statement marked for throw, but doesn't with -fstack-check=generic -fexceptions -fnon-call-exceptions)

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47639
	* tree-vect-generic.c (expand_vector_operations_1): Update
	stmts here ...
	(expand_vector_operations): ... not here.  Cleanup EH info
	and the CFG if required.

	* g++.dg/opt/pr47639.c: New testcase.

From-SVN: r169926

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47641
	* tree-ssa.c (execute_update_addresses_taken): For asm outputs
	require type compatibility.

From-SVN: r169925

2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gimple-low.c (lower_function_body): Don't remove the location of
	the return statement here.
	(lower_gimple_return): Do it here instead but only if the return
	statement is actually used twice.

From-SVN: r169918

re PR tree-optimization/47632 (ICE: verify_flow_info failed: BB 4 can not throw but has an EH edge with -fnon-call-exceptions -ftrapv and operator new[])

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47632
	* tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
	unused up_to_stmt parameter, return whether cfg-cleanup is
	necessary, remove EH info properly.
	(forward_propagate_into_gimple_cond): Adjust caller.
	(forward_propagate_into_cond): Likewise.
	(forward_propagate_comparison): Likewise.
	(tree_ssa_forward_propagate_single_use_vars): Make
	forward_propagate_comparison case similar to the two others.

	* g++.dg/opt/pr47632.C: New testcase.

From-SVN: r169917

	* config/mn10300/mn10300.opt (mliw): New command line option.
	* config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
	(liw_bundling): New automaton.
	(liw): New attribute.
	(liw_op): New attribute.
	(liw_op1, liw_op2, liw_both, liw_either): New reservations.
	(movsi_internal): Add LIW attributes.
	(andsi3): Likewise.
	(iorsi3): Likewise.
	(xorsi3): Likewise.
	(addsi3): Separate register and immediate alternatives.
	Add LIW attributes.
	(subsi3): Likewise.
	(cmpsi): Likewise.
	(aslsi3): Likewise.
	(lshrsi3): Likewise.
	(ashrsi3): Likewise.
	(liw): New pattern.
	* config/mn10300/mn10300.c (liw_op_names): New
	(mn10300_print_operand): Handle 'W' operand descriptor.
	(extract_bundle): New function.
	(check_liw_constraints): New function.
	(liw_candidate): New function.
	(mn10300_bundle_liw): New function.
	(mn10300_reorg): New function.
	(TARGET_MACHINE_DEPENDENT_REORG): Define.
	(TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
	__LIW__ or __NO_LIW__.
	* doc/invoke.texi: Describe the -mliw command line option.

From-SVN: r169916

2011-02-08  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/gnu/fdl-1.2.xml: Remove.
	* doc/xml/gnu/gpl-2.0.xml: Remove.
	* doc/Makefile.am: Update.
	* doc/Makefile.in: Regnerate.

From-SVN: r169915

From-SVN: r169914

From-SVN: r169912

From-SVN: r169908

	* config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
	pthread_mutex_unlock): Remove.
	* config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
	* config/pa/t-pa64: Likewise.
	* config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
	shared libc if not linking against libpthread.
	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.

From-SVN: r169906

2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>

	PR target/47558
	* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
	on 10.6 and later to ensure that we always use the unwinder from
	the system.  Only add -no_compact_unwind when tarteting darwin
	10.6 or later.

From-SVN: r169905