diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index d858394..00b45c6 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -582,7 +582,9 @@ validate_replace_rtx_1 (loc, from, to, object) if (rtx_equal_p (SUBREG_REG (x), from)) { rtx temp; - temp = simplify_subreg (GET_MODE (x), to, GET_MODE (SUBREG_REG (x)), + temp = simplify_subreg (GET_MODE (x), to, + GET_MODE (to) != VOIDmode + ? GET_MODE (to) : GET_MODE (SUBREG_REG (x)), SUBREG_BYTE (x)); if (temp) { |