1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr100927.c b/gcc/testsuite/gcc.dg/pr100927.c
new file mode 100644
index 00000000000..ea0e627befa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr100927.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftrapping-math -fdump-tree-optimized -fdump-rtl-final" } */
+/* { dg-final { scan-tree-dump-times {(?n)= \(int\)} 3 "optimized" } }  */
+/* { dg-final { scan-rtl-dump-times {(?n)\(fix:SI} 3 "final" } }  */
+
+int
+foo_ofr ()
+{
+  union {float a;
+    int b;}c;
+  c.b = 0x4f000000;
+  return (int)c.a;
+}
+
+int
+foo_inf ()
+{
+  union {float a;
+    int b;}c;
+  c.b = 0xff800000;
+  return (int)c.a;
+}
+
+int
+foo_nan ()
+{
+  union {float a;
+    int b;}c;
+  c.b = 0xff800001;
+  return (int)c.a;
+}