2014-02-12  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): Lower conditional
	of posix_memalign being successful.
	(lower_stmt): Restrict lowering of posix_memalign to when
	-ftree-bit-ccp is enabled.

	* gcc.dg/torture/pr60092.c: New testcase.
	* gcc.dg/tree-ssa/alias-31.c: Disable SRA.

From-SVN: r207720