re PR c/8588 (ICE in extract_insn, at recog.c:2148)

PR c/8588
	* optabs.c (expand_binop): Convert CONST_INTs in shift
	operations too.

From-SVN: r59413
This commit is contained in:
Eric Botcazou 2002-11-23 09:36:25 +01:00 committed by Eric Botcazou
parent 5066422418
commit 8d97a73440
2 changed files with 9 additions and 6 deletions

View File

@ -1,3 +1,9 @@
2002-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8588
* optabs.c (expand_binop): Convert CONST_INTs in shift
operations too.
2002-11-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
PR c/8518

View File

@ -754,9 +754,8 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
/* In case the insn wants input operands in modes different from
those of the actual operands, convert the operands. It would
seem that we don't need to convert CONST_INTs, but we do, so
that they're properly zero-extended or sign-extended for their
modes; shift operations are an exception, because the second
operand needs not be extended to the mode of the result. */
that they're properly zero-extended, sign-extended or truncated
for their mode. */
if (GET_MODE (op0) != mode0
&& mode0 != VOIDmode)
@ -771,9 +770,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
xop1 = convert_modes (mode1,
GET_MODE (op1) != VOIDmode
? GET_MODE (op1)
: ! shift_op
? mode
: mode1,
: mode,
xop1, unsignedp);
/* Now, if insn's predicates don't allow our operands, put them into