14 lines
363 B
C
14 lines
363 B
C
/* { dg-do compile } */
|
|
/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=3" } */
|
|
|
|
/* 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; /* { dg-warning "assuming signed overflow does not occur" "correct warning" } */
|
|
}
|