summaryrefslogtreecommitdiff
path: root/support/valdiag/tests/bug-895992.c
diff options
context:
space:
mode:
Diffstat (limited to 'support/valdiag/tests/bug-895992.c')
-rw-r--r--support/valdiag/tests/bug-895992.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/support/valdiag/tests/bug-895992.c b/support/valdiag/tests/bug-895992.c
new file mode 100644
index 0000000..24bf327
--- /dev/null
+++ b/support/valdiag/tests/bug-895992.c
@@ -0,0 +1,34 @@
+
+/* bug-895992.c
+
+ Life Range problem with
+ - uninitialized variable
+ - loop
+ - conditional block
+ */
+
+#ifdef TEST1
+char p0;
+
+void wait (void);
+
+void foo(void)
+{
+ unsigned char number;
+ unsigned char start = 1;
+ unsigned char i;
+
+ do
+ {
+ for (i = 1; i > 0 ; i--)
+ wait();
+ if (start)
+ {
+ number = p0;
+ start = 0;
+ }
+ number--; /* WARNING(SDCC) */
+ }
+ while (number != 0);
+}
+#endif