-// RUN: %llvmgcc_only -std=gnu99 %s -S |& grep "warning: alignment for"
+// RUN: %llvmgcc_only -std=gnu99 %s -S |& grep {warning: alignment for}
+// ppc does not support this feature, and gets a fatal error at runtime.
+// XFAIL: powerpc
int foo(int a)
{