diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp37.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp37.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp37.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp37.c new file mode 100644 index 000000000..fba35a48b --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp37.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +unsigned char x; +int foo(void) +{ + unsigned long long i = x; + i = i + 0x80000000; + if (i > 0xffffffff) + return x; + return 0; +} |