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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr52891-2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr52891-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr52891-2.c
new file mode 100644
index 000000000..00ae0c8b9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr52891-2.c
@@ -0,0 +1,16 @@
+/* PR tree-optimizations/52891 */
+
+#if __SIZEOF_INT__ > 2
+struct __attribute__((packed)) S { unsigned s : 22; };
+#else
+struct __attribute__((packed)) S { unsigned s : 12; };
+#endif
+struct __attribute__((packed)) T { struct S t; } c;
+int a, b, d;
+
+void
+foo (void)
+{
+ if (1 ? (!c.t.s & (d < 0)) < a : 0)
+ b = 0;
+}