--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr22335-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdelete-null-pointer-checks" } */ +int t(int *a) +{ + int i; + *a = 1; + i = a == 0; + return i; +} +