diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wstrict-overflow-11.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wstrict-overflow-11.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.dg/Wstrict-overflow-11.c b/gcc/testsuite/gcc.dg/Wstrict-overflow-11.c index c98610e..3caf1cb 100644 --- a/gcc/testsuite/gcc.dg/Wstrict-overflow-11.c +++ b/gcc/testsuite/gcc.dg/Wstrict-overflow-11.c @@ -3,14 +3,16 @@ /* Based on strict-overflow-5.c. */ -/* We can only unroll when using strict overflow semantics. */ +/* We can only unroll when using strict overflow semantics. But we + don't issue a warning for relying on undefined overflow in + loops. */ int foo (int i) { int index; int r=0; - for (index = i; index <= i+4; index+=2) /* { dg-warning "assuming signed overflow does not occur" "correct warning" } */ + for (index = i; index <= i+4; index+=2) r++; return r; |