Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/Wstrict-overflow-2.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/Wstrict-overflow-2.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=2" } */ + +/* Source: Ian Lance Taylor. Based on strict-overflow-1.c. */ + +/* We can only simplify the conditional when using strict overflow + semantics. */ + +int +foo (int i) +{ + return i - 5 < 10; +}