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r226969 - in /trunk/gcc: ChangeLog gimple-low.c...


Author: mpolacek
Date: Tue Aug 18 13:41:27 2015
New Revision: 226969

URL: https://gcc.gnu.org/viewcvs?rev=226969&root=gcc&view=rev
Log:
	PR middle-end/67222
	* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
	if the call isn't valid.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
	gimple_call_builtin_p.
	(call_may_clobber_ref_p_1): Likewise.
	(stmt_kills_ref_p): Likewise.

	* gcc.dg/torture/pr67222.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr67222.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-low.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c


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