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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-04-09 10:55:42 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-04-09 10:55:42 -0400 |
| commit | 7d171a1e9db2230682b5220edfcdae3394c1c496 (patch) | |
| tree | bf9fd6a55175f5fc8fcb63b66dfde9861a42cfcd /gcc | |
| parent | 3c8cd8bd6e25180e26cdd48d38ec365d20158c56 (diff) | |
| download | gcc-7d171a1e9db2230682b5220edfcdae3394c1c496.zip gcc-7d171a1e9db2230682b5220edfcdae3394c1c496.tar.gz gcc-7d171a1e9db2230682b5220edfcdae3394c1c496.tar.bz2 | |
(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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 7b7b393..0616e7c 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -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)) { |