diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr36227.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr36227.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr36227.c b/gcc/testsuite/gcc.dg/pr36227.c new file mode 100644 index 00000000000..d6657632b91 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr36227.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -Wstrict-overflow=3" } */ + +volatile unsigned long * +sat_add(volatile unsigned long *ptr, unsigned long i, volatile unsigned long *end) +{ + if ((unsigned long)ptr + i * sizeof(*ptr) > (unsigned long)ptr) /* { dg-bogus "pointer wraparound" } */ + return ptr + i; + else + return end; +} + |