diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp45.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp45.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp45.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp45.c new file mode 100644 index 000000000..7916d2da8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp45.c @@ -0,0 +1,19 @@ +/* { dg-do link } */ +/* { dg-options "-O2" } */ + +extern void link_error (void); + +void foo (int i) +{ + if (i > -128 && i < 127) + { + unsigned char k = i; + if (k == 0x80) + link_error (); + if (k == 0x7f) + link_error (); + } +} + +int main() { return 0; } + |