diff options
Diffstat (limited to 'gcc/config/h8300/h8300.c')
| -rw-r--r-- | gcc/config/h8300/h8300.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index c8d7937..546a346 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -338,6 +338,9 @@ byte_reg (rtx x, int b) "r4l", "r4h", "r5l", "r5h", "r6l", "r6h", "r7l", "r7h" }; + if (!REG_P (x)) + abort (); + return names_small[REGNO (x) * 2 + b]; } |