summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/torture/pr105198.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr105198.c')
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr105198.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr105198.c b/gcc/testsuite/gcc.dg/torture/pr105198.c
new file mode 100644
index 00000000000..91f92afc163
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr105198.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-additional-options "-fno-tree-pre -fpredictive-commoning" } */
+
+static __attribute__ ((noipa)) void
+next_set(int *x, int n, int k)
+{
+ int j = k - 1;
+ int tmp = x[j]++;
+ while (j > 0)
+ {
+ if (x[j] < n - (k - 1 -j))
+ break;
+ j--;
+ x[j]++;
+ tmp = x[j];
+ }
+ if (tmp != 2 || j != 1 || x[0] != 0 || x[1] != 2 || x[2] != 5)
+ __builtin_abort ();
+}
+
+int main()
+{
+ int x[3] = {0, 1, 4};
+ next_set(x, 5, 3);
+ return 0;
+}