Double-quoted words in Tcl have substitutions performed on them, including
backslash substitutions.  That isn't terribly nice for regular expressions,
so use braced words instead.


2015-09-28  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/testsuite/
	* gcc.dg/asm-4.c: Use braced words for the regular expressions.

From-SVN: r228227