Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/Wstrict-overflow-25.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
rev | line source |
---|---|
111 | 1 /* { dg-do compile } */ |
2 /* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=3" } */ | |
3 | |
4 /* We can only simplify the conditional when using strict overflow | |
5 semantics. */ | |
6 | |
7 int | |
8 foo (int x, int y) | |
9 { | |
10 return x - y < 0; /* { dg-warning "assuming signed overflow does not occur" "correct warning" { xfail *-*-* } } */ | |
11 } |