* configure.ac: Check for presence of fcntl.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/unix.c (set_close_on_exec): Check for HAVE_FCNTL.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208634 138bc75d-0d04-0410-961f-82ee72b054a4
Fix gcc.dg/tls/pr58595.c on Solaris 9

	* gcc.dg/tls/pr58595.c: Add tls options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208635 138bc75d-0d04-0410-961f-82ee72b054a4
	* config/aarch64/aarch64.c: Correct the comments about the
	aarch64 stack layout.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208636 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
        * symtab.c (change_decl_assembler_name): Fix transparent alias
        chain construction.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208637 138bc75d-0d04-0410-961f-82ee72b054a4