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authorRichard Stallman <rms@gnu.org>1993-11-03 20:24:18 +0000
committerRichard Stallman <rms@gnu.org>1993-11-03 20:24:18 +0000
commit937aa51bbad438b069d7a6219bfecd5c344c922e (patch)
tree48c3325ff0dd50eecf4229aa9ebe578e860beacb
parent55abdd3ce263d28b41e66ca73bef1cf320a8f584 (diff)
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(expand_divmod): Use target as copy_to_suggested_reg
argument only if it has the same mode as op0. From-SVN: r5984
-rw-r--r--gcc/expmed.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c
index fe8eb27..fb4b9f0 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2418,7 +2418,14 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp)
op0 = force_reg (compute_mode, op0);
if (! can_clobber_op0)
- adjusted_op0 = copy_to_suggested_reg (op0, target, compute_mode);
+ {
+ if (target && GET_MODE (target) == compute_mode)
+ adjusted_op0 = target;
+ else
+ adjusted_op0 = 0;
+ adjusted_op0 = copy_to_suggested_reg (op0, adjusted_op0,
+ compute_mode);
+ }
}
/* Adjust ADJUSTED_OP0 as described above. Unless CAN_CLOBBER_OP0