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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr25718-1.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr25718-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr25718-1.c
new file mode 100644
index 000000000..8333a33a5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr25718-1.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* PR 25718: invalid constant operand to the "bound" insn; error at
+ assembly time. We'll make sure the code is correct to: run a few
+ example values. */
+
+extern void exit (int);
+extern void abort (void);
+unsigned __attribute__ ((__noinline__)) foo(unsigned a)
+{
+ unsigned l;
+ l = (a >= (~0u - 512) ? (~0u - 512) : a);
+ return l;
+}
+
+int
+main (void)
+{
+ if (foo ((unsigned) -512) != (unsigned) -513
+ || foo ((unsigned) -514) != (unsigned) -514
+ || foo ((unsigned) -513) != (unsigned) -513
+ || foo ((unsigned) -1) != (unsigned) -513
+ || foo (513) != 513
+ || foo (0) != 0)
+ abort ();
+
+ exit (0);
+}