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Diffstat (limited to 'gcc/testsuite/gcc.target/s390/pr61078.c')
-rw-r--r--gcc/testsuite/gcc.target/s390/pr61078.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/pr61078.c b/gcc/testsuite/gcc.target/s390/pr61078.c
new file mode 100644
index 00000000000..2f95eba8e9e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/pr61078.c
@@ -0,0 +1,26 @@
+/* This testcase is extracted from s390_emit_prologue. The negation
+ of a 64bit value got split incorrectly on 31 bit. */
+
+/* { dg-do run } */
+/* { dg-options "-O2 -mesa -m31" } */
+
+extern void abort (void);
+
+long long frame_size = 42;
+
+int __attribute__((noinline))
+foo (int a __attribute__((unused)), long long b)
+{
+ return (int)b;
+}
+
+int
+main ()
+{
+ if (frame_size > 0)
+ {
+ if (foo (0, -frame_size) != -42)
+ abort ();
+ }
+ return 0;
+}