rt_gccstream/gcc/testsuite/gcc.dg/fold-reassoc-1.c

11 lines
256 B
C

/* { dg-do compile } */
/* { dg-options "-O -ffast-math -fdump-tree-original" } */
double foo (double x)
{
return (x + 0.5 - x - 0.5);
}
/* { dg-final { scan-tree-dump "return 0.0;" "original" } } */
/* { dg-final { cleanup-tree-dump "original" } } */