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-rw-r--r--gcc/testsuite/gcc.dg/torture/pr123027.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr123027.c b/gcc/testsuite/gcc.dg/torture/pr123027.c
new file mode 100644
index 0000000..cba4cc9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr123027.c
@@ -0,0 +1,20 @@
+/* { dg-do run } */
+/* { dg-options "-ffinite-math-only" } */
+/* { dg-add-options ieee } */
+
+double a = 0.0;
+double b = -0.0;
+
+int main()
+{
+ double min1 = a < b ? a : b;
+ double max1 = a > b ? a : b;
+ double min2 = b < a ? b : a;
+ double max2 = b > a ? b : a;
+ if (__builtin_copysign (1., min1) != -1.
+ || __builtin_copysign (1., max1) != -1.
+ || __builtin_copysign (1., min2) != 1.
+ || __builtin_copysign (1., max2) != 1.)
+ __builtin_abort ();
+ return 0;
+}