1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr28911.c b/gcc/testsuite/gcc.dg/pr28911.c
new file mode 100644
index 000000000..e1748f0fd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr28911.c
@@ -0,0 +1,13 @@
+/* PR target/28911
+   The following used to cause crash on m68k-elf because 0x80000000
+   was used as an SImode constant.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-options "-O2 -m68000" { target m68k-*-* } } */
+
+_Complex float
+foo (float a)
+{
+  return __builtin_copysign (a != a, a);
+}