/* { dg-do compile } */ | |
/* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */ | |
/* Source: Ian Lance Taylor. Dual of strict-overflow-4.c. */ | |
/* We can only simplify the conditional when using strict overflow | |
semantics or when using wrap overflow semantics. -fno-strict-overflow is | |
equivalent to -fwrapv. */ | |
int | |
foo (int i) | |
{ | |
return i + 1 > i; | |
} | |
/* { dg-final { scan-tree-dump "\[^ \]*_.(\\\(D\\\))? != \[0-9]+" "optimized" } } */ |