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(force_to_mode, case ROTATE): Don't assume simplify_binary_operation always returns CONST_INT. 

(force_to_mode, case ROTATE): Don't assume simplify_binary_operation always
returns CONST_INT.
(simplify_shift_const, case IOR, PLUS): Likewise.

From-SVN: r7006
This commit is contained in:
Richard Kenner 1994-04-09 10:55:42 -04:00
parent 3c8cd8bd6e
commit 7d171a1e9d
1 changed files with 3 additions and 1 deletions
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4
gcc/combine.c
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@ -5958,7 +5958,7 @@ force_to_mode (x, mode, mask, reg, just_select)
temp = simplify_binary_operation (code == ROTATE ? ROTATERT : ROTATE,
GET_MODE (x), GEN_INT (mask),
XEXP (x, 1));
if (temp)
if (temp && GET_CODE(temp) == CONST_INT)
SUBST (XEXP (x, 0),
force_to_mode (XEXP (x, 0), GET_MODE (x),
INTVAL (temp), reg, next_select));
@ -7869,6 +7869,7 @@ simplify_shift_const (x, code, result_mode, varop, count)
&& (new = simplify_binary_operation (code, result_mode,
XEXP (varop, 1),
GEN_INT (count))) != 0
&& GET_CODE(new) == CONST_INT
&& merge_outer_ops (&outer_op, &outer_const, GET_CODE (varop),
INTVAL (new), result_mode, &complement_p))
{
@ -7988,6 +7989,7 @@ simplify_shift_const (x, code, result_mode, varop, count)
&& (new = simplify_binary_operation (ASHIFT, result_mode,
XEXP (varop, 1),
GEN_INT (count))) != 0
&& GET_CODE(new) == CONST_INT
&& merge_outer_ops (&outer_op, &outer_const, PLUS,
INTVAL (new), result_mode, &complement_p))
{