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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr44485.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr44485.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr44485.c b/gcc/testsuite/gcc.dg/pr44485.c
new file mode 100644
index 000000000..82f05f8ce
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr44485.c
@@ -0,0 +1,31 @@
+/* PR tree-optimization/44485 */
+/* { dg-do compile } */
+/* { dg-options "-O1 -funsafe-math-optimizations" } */
+
+unsigned short b;
+int bar (unsigned);
+
+void
+baz (void)
+{
+ if (bar (0))
+ for (b = 0; b < 30; b++)
+ ;
+}
+
+int
+bar (unsigned z)
+{
+ unsigned short c;
+ for (; ; z += 1)
+l1:
+ if (z)
+ goto l2;
+l2:
+ for (z = 0; z < 9; z++)
+ if (z)
+ goto l1;
+ for (c = 0; c; c = (__UINTPTR_TYPE__) baz)
+ ;
+ return 0;
+}