diff options
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index 3108b032498..6617608cfd3 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -6214,10 +6214,11 @@ basic_induction_var (loop, x, mode, dest_reg, p, inc_val, mult_val, location) case CONST: /* convert_modes aborts if we try to convert to or from CCmode, so just exclude that case. It is very unlikely that a condition code value - would be a useful iterator anyways. */ + would be a useful iterator anyways. convert_modes aborts if we try to + convert a float mode to non-float or vice versa too. */ if (loop->level == 1 - && GET_MODE_CLASS (mode) != MODE_CC - && GET_MODE_CLASS (GET_MODE (dest_reg)) != MODE_CC) + && GET_MODE_CLASS (mode) == GET_MODE_CLASS (GET_MODE (dest_reg)) + && GET_MODE_CLASS (mode) != MODE_CC) { /* Possible bug here? Perhaps we don't know the mode of X. */ *inc_val = convert_modes (GET_MODE (dest_reg), mode, x, 0); |