diff options
Diffstat (limited to 'gcc/config/m32c/m32c.c')
| -rw-r--r-- | gcc/config/m32c/m32c.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index d89064a..b60044f 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -2151,8 +2151,7 @@ m32c_register_move_cost (machine_mode mode, reg_class_t from, HARD_REG_SET cc; /* FIXME: pick real values, but not 2 for now. */ - cc = reg_class_contents[from]; - IOR_HARD_REG_SET (cc, reg_class_contents[(int) to]); + cc = reg_class_contents[from] | reg_class_contents[(int) to]; if (mode == QImode && hard_reg_set_intersect_p (cc, reg_class_contents[R23_REGS])) |