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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr41497.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/pr41497.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr41497.c b/gcc/testsuite/gcc.dg/tree-ssa/pr41497.c
new file mode 100644
index 000000000..e66ee8464
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr41497.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* { dg-options "-Os" } */
+
+extern void abort (void);
+
+unsigned int a;
+int b, c;
+
+void
+foo (void)
+{
+ b = 0;
+ do {
+ for (a = -13; a == 0; a = (unsigned short)a)
+ c = 1;
+ b++;
+ } while (b == 0);
+}
+
+int
+main ()
+{
+ foo ();
+ if (a != -13)
+ abort ();
+ return 0;
+}