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-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20060215-1.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20060215-1.c b/gcc/testsuite/gcc.c-torture/compile/20060215-1.c
new file mode 100644
index 00000000000..7979561a3e6
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20060215-1.c
@@ -0,0 +1,42 @@
+/* PR middle-end/26300 */
+
+struct S
+{
+ char c;
+ struct S *d;
+ struct S *e;
+};
+extern struct S *u, *v;
+extern void fn1 (struct S *) __attribute__ ((noreturn));
+void fn2 (struct S *);
+
+static inline struct S *
+fn3 (struct S *x)
+{
+ if (x->c != 6)
+ fn1 (0);
+ return (struct S *) x;
+}
+
+static inline int
+fn4 (struct S *x)
+{
+ if (x != u)
+ return 3;
+ fn2 (x);
+ return 0;
+}
+
+int
+test (struct S *x)
+{
+ struct S *r;
+ int m = 0;
+
+ for (r = x; r != v; r = (fn3 (r)->d))
+ if (r->c != 6)
+ fn1 (x);
+ else
+ m |= 1 << (fn4 (fn3 (r)->e) - 1);
+ return m;
+}