gcc/

gcc/
2013-10-15  Richard Biener  <rguenther@suse.de>

	* tree-tailcall.c (find_tail_calls): Don't use tail-call recursion
	for built-in functions.

gcc/testsuite/
	* gcc.dg/torture/builtin-self.c: New file.

libgcc/
	* sync.c: Remove static aliases and define each function directly
	under its real name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203628 138bc75d-0d04-0410-961f-82ee72b054a4