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-rw-r--r--gcc/testsuite/gcc.dg/align-2.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/align-2.c b/gcc/testsuite/gcc.dg/align-2.c
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+++ b/gcc/testsuite/gcc.dg/align-2.c
@@ -0,0 +1,6 @@
+/* PR 17962 */
+/* { dg-do compile { target vect_natural_alignment } } */
+/* { dg-options "" } */
+
+typedef float v4 __attribute__((vector_size(sizeof(float)*4)));
+extern char compile_time_assert[__alignof__(v4) == sizeof(float)*4 ? 1 : -1];