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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/div-double-1.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/div-double-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/div-double-1.c
new file mode 100644
index 000000000..f290ab067
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/div-double-1.c
@@ -0,0 +1,18 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -ffinite-math-only" } */
+/* { dg-require-effective-target double64plus } */
+
+extern void abort (void);
+
+volatile double a = 2.002083e-146;
+volatile double b;
+
+int
+main()
+{
+ b = 1. / a;
+
+ if (b != (1. / 2.002083e-146))
+ abort ();
+ return 0;
+}