* config/x86/fenv.c: New file.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204634 138bc75d-0d04-0410-961f-82ee72b054a4
2013-11-10  Kai Tietz  <ktietz@redhat.com>

	* config/i386/cygming-crtbegin.c (__gcc_register_frame):
	Increment load-count on use of LIBGCC_SONAME DLL.
	(hmod_libgcc): New static variable to hold handle of
	LIBGCC_SONAME DLL.
	(__gcc_deregister_frame): Decrement load-count of
	LIBGCC_SONAME DLL.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204635 138bc75d-0d04-0410-961f-82ee72b054a4
	* mode-switching.c (optimize_mode_switching): Mark block as
	nontransparent, if last_mode at block exit is different from no_mode.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204649 138bc75d-0d04-0410-961f-82ee72b054a4
        PR plugin/52862
        * configure.ac: Adding for exported symbols check
        and for rdynamic-check executable-extension.
        * configure: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204650 138bc75d-0d04-0410-961f-82ee72b054a4
Fixed typo about bug-number ...

        PR plugin/52872
        * configure.ac: Adding for exported symbols check
        and for rdynamic-check executable-extension.
        * configure: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204651 138bc75d-0d04-0410-961f-82ee72b054a4
Set close-on-exec flag when opening files.

2013-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check presence of mkostemp.
	* io/unix.c (set_close_on_exec): New function.
	(tempfile_open): Use mkostemp and O_CLOEXEC if available, fallback
	to calling set_close_on_exec.
	(regular_file): Add O_CLOEXEC to flags if defined.
	(open_external): Call set_close_on_exec if O_CLOEXEC is not
	defined.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204654 138bc75d-0d04-0410-961f-82ee72b054a4
2013-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before
	maybe_warn_zero_as_null_pointer_constant to avoid duplicate
	-Wzero-as-null-pointer-constant diagnostics.

	* typeck.c (build_ptrmemfunc): Use cp_build_c_cast.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204655 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204658 138bc75d-0d04-0410-961f-82ee72b054a4
       * tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump
        threading paths first, then perform PHI node checks if applicable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204659 138bc75d-0d04-0410-961f-82ee72b054a4