1 files changed, 111 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/931102-1.c b/gcc/testsuite/gcc.c-torture/compile/931102-1.c
new file mode 100644
index 000000000..a039c2633
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/931102-1.c
@@ -0,0 +1,111 @@
+char *e ();
+
+#define SET \
+  if (d > *b++) d |= a; \
+  if (b) b = e(b);
+
+xxx()
+{
+  int a, d;
+  char *b, *c;
+
+  while (1) {
+    while (1) {
+      while (1) {
+	if (a) {
+	  switch (a) {
+	  case 1:
+	    while (1) {
+	      SET
+		do {
+		  SET
+		} while (1);
+	    }
+	  case 2:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  case 3:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  case 4:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  }
+	}
+	else {
+	  switch (a) {
+	  case 2:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  case 3:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  case 4:
+	    while (1) {
+	      if (d) {
+		do {
+		  SET
+		} while (1);
+	      }
+	      else {
+		do {
+		  SET
+		} while (1);
+	      }
+	    }
+	  }
+	}
+      }
+    }
+  }
+}