diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/compare4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/compare4.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.dg/compare4.c b/gcc/testsuite/gcc.dg/compare4.c index 5f567c5..aae7cbe 100644 --- a/gcc/testsuite/gcc.dg/compare4.c +++ b/gcc/testsuite/gcc.dg/compare4.c @@ -2,7 +2,7 @@ Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5/13/2001. */ /* { dg-do compile } */ -/* { dg-options "-Wsign-compare" } */ +/* { dg-options "-Wsign-compare -fstrict-overflow" } */ extern void bar(void); @@ -21,7 +21,8 @@ int foo(int x, int y, unsigned u) if ((x ? 10 : (bar(),bar(),bar(),bar(),x==y)) < u) return x; - /* Test an ABS_EXPR, which is by definition non-negative. */ + /* Test an ABS_EXPR, which is by definition non-negative when + -fstrict-overflow is used. */ if (u < __builtin_abs(x)) return x; if (__builtin_abs(x) < u) |