diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index d472df0d267..9f6a1eaf669 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -484,11 +484,19 @@ validate_replace_rtx_1 (loc, from, to, object) #ifdef HAVE_extzv if (code == ZERO_EXTRACT) - wanted_mode = insn_operand_mode[(int) CODE_FOR_extzv][1]; + { + wanted_mode = insn_operand_mode[(int) CODE_FOR_extzv][1]; + if (wanted_mode == VOIDmode) + wanted_mode = word_mode; + } #endif #ifdef HAVE_extv if (code == SIGN_EXTRACT) - wanted_mode = insn_operand_mode[(int) CODE_FOR_extv][1]; + { + wanted_mode = insn_operand_mode[(int) CODE_FOR_extv][1]; + if (wanted_mode == VOIDmode) + wanted_mode = word_mode; + } #endif /* If we have a narrower mode, we can do something. */ |