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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58726.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58726.c b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58726.c
new file mode 100644
index 000000000..9fa8b6953
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58726.c
@@ -0,0 +1,26 @@
+/* PR rtl-optimization/58726 */
+
+int a, c;
+union { int f1; int f2 : 1; } b;
+
+short
+foo (short p)
+{
+ return p < 0 ? p : a;
+}
+
+int
+main ()
+{
+ if (sizeof (short) * __CHAR_BIT__ != 16
+ || sizeof (int) * __CHAR_BIT__ != 32)
+ return 0;
+ b.f1 = 56374;
+ unsigned short d;
+ int e = b.f2;
+ d = e == 0 ? b.f1 : 0;
+ c = foo (d);
+ if (c != (short) 56374)
+ __builtin_abort ();
+ return 0;
+}