Add test for spill failure

Adding the float-agnostic reproducer as test-case.

gcc/testsuite/

	* gcc.target/mips/tls-1.c: New file.

diff --git a/gcc/testsuite/gcc.target/mips/tls-1.c b/gcc/testsuite/gcc.target/mips/tls-1.c
new file mode 100644 (file)
index 0000000..38f6a5e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/tls-1.c
@@ -0,0 +1,10 @@
+/* { dg-options "-mgp32" } */
+
+extern __thread int x __attribute__ ((tls_model ("initial-exec")));
+
+long long
+foo (long long y)
+{
+  x = 0;
+  return y;
+}