rt_gccstream/gcc/testsuite/gcc.dg/strict-overflow-1.c

17 lines
405 B
C

/* { dg-do compile } */
/* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */
/* Source: Ian Lance Taylor. Dual of no-strict-overflow-1.c. */
/* We can only simplify the conditional when using strict overflow
semantics. */
int
foo (int i)
{
return i - 5 < 10;
}
/* { dg-final { scan-tree-dump-not "-\[ \]*5" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */