rt_gccstream/gcc/testsuite/gcc.dg/tree-ssa/vrp05.c

31 lines
456 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1 -fno-early-inlining" } */
inline int ten()
{
return 10;
}
inline int zero()
{
return 0;
}
foo (int k, int j)
{
if (k >= ten())
{
if (j > k)
{
/* We should fold this to if (1). */
if (j > zero())
return j;
}
}
return j+1;
}
/* { dg-final { scan-tree-dump-times "Folding predicate j_.*to 1" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */