[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / strict-overflow-1.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" } } */
Commit	Line	Data
eeef0e45	1	/* { dg-do compile } */
4e3825db	2	/* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */
eeef0e45 ILT	3
	4	/* Source: Ian Lance Taylor. Dual of no-strict-overflow-1.c. */
	5
	6	/* We can only simplify the conditional when using strict overflow
	7	semantics. */
	8
	9	int
	10	foo (int i)
	11	{
	12	return i - 5 < 10;
	13	}
	14
4e3825db	15	/* { dg-final { scan-tree-dump-not "-\[ \]5" "optimized" } } /