1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/ext-1.c b/gcc/testsuite/gcc.target/mips/ext-1.c
new file mode 100644
index 000000000..426cbb285
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/ext-1.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O isa_rev>=2 -mgp64" } */
+/* { dg-final { scan-assembler "\tdext\t" } } */
+/* { dg-final { scan-assembler-not "and" } } */
+
+struct
+{
+  unsigned long long a:9;
+  unsigned long long d:35;
+  unsigned long long e:10;
+  unsigned long long f:10;
+} t;
+
+NOMIPS16 unsigned long long
+f (void)
+{
+   return t.d;
+}