[gcc r16-3245] Add test for spill failure

[Jeff Law via Gcc-cvs]

https://gcc.gnu.org/g:80f6911ed340ea73f28f1aaafbc0143a3d8c21cc

commit r16-3245-g80f6911ed340ea73f28f1aaafbc0143a3d8c21cc
Author: dragan.mladjenovic <dragan.mladjeno...@rt-rk.com>
Date:   Sun Aug 17 08:51:25 2025 -0600

    Add test for spill failure
    
    Adding the float-agnostic reproducer as test-case.
    
    gcc/testsuite/
    
            * gcc.target/mips/tls-1.c: New file.

Diff:
---
 gcc/testsuite/gcc.target/mips/tls-1.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gcc/testsuite/gcc.target/mips/tls-1.c 
b/gcc/testsuite/gcc.target/mips/tls-1.c
new file mode 100644
index 000000000000..38f6a5e11763
--- /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;
+}