* lib/tsan-dg.exp (tsan_init): Try to run a trivial program,
	if it fails don't run any tsan tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207337 138bc75d-0d04-0410-961f-82ee72b054a4
2014-01-31  Richard Biener  <rguenther@suse.de>

	PR middle-end/59990
	* builtins.c (fold_builtin_memory_op): Make sure to not
	use a floating-point mode or a boolean or enumeral type for
	the copy operation.

	* gcc.dg/torture/pr59990.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207338 138bc75d-0d04-0410-961f-82ee72b054a4