1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr26778.c b/gcc/testsuite/gcc.target/i386/pr26778.c
new file mode 100644
index 000000000..6f6f27725
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr26778.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=pentium3" } */
+
+typedef union {
+  long long l;
+  double d;
+} db_number;
+
+double test(double x[3]) {
+  double th = x[1] + x[2];
+  if (x[2] != th - x[1]) {
+    db_number thdb;
+    thdb.d = th;
+    thdb.l++;
+    th = thdb.d;
+  }
+  return x[0] + th;
+}
+
+/* { dg-final { scan-assembler-not "mov.ps" } } */