diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 66769af..f8408c4 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2041,7 +2041,6 @@ non_lvalue (tree x) case BIND_EXPR: case MIN_EXPR: case MAX_EXPR: - case RTL_EXPR: break; default: @@ -2530,9 +2529,6 @@ operand_equal_p (tree arg0, tree arg1, unsigned int flags) && operand_equal_p (TREE_OPERAND (arg0, 1), TREE_OPERAND (arg1, 0), flags)); - case RTL_EXPR: - return rtx_equal_p (RTL_EXPR_RTL (arg0), RTL_EXPR_RTL (arg1)); - case CALL_EXPR: /* If the CALL_EXPRs call different functions, then they clearly can not be equal. */ @@ -5975,9 +5971,8 @@ fold (tree expr) if all operands are constant. */ int wins = 1; - /* Don't try to process an RTL_EXPR since its operands aren't trees. - Likewise for a SAVE_EXPR that's already been evaluated. */ - if (code == RTL_EXPR || (code == SAVE_EXPR && SAVE_EXPR_RTL (t) != 0)) + /* Don't try to process an SAVE_EXPR that's already been evaluated. */ + if (code == SAVE_EXPR && SAVE_EXPR_RTL (t) != 0) return t; /* Return right away if a constant. */ @@ -9058,7 +9053,6 @@ fold_checksum_tree (tree expr, struct md5_ctx *ctx, htab_t ht) { case SAVE_EXPR: len = 2; break; case GOTO_SUBROUTINE_EXPR: len = 0; break; - case RTL_EXPR: len = 0; break; case WITH_CLEANUP_EXPR: len = 2; break; default: break; } @@ -9376,8 +9370,6 @@ tree_expr_nonnegative_p (tree t) return tree_expr_nonnegative_p (TREE_OPERAND (t, 0)); case FLOAT_EXPR: return tree_expr_nonnegative_p (TREE_OPERAND (t, 0)); - case RTL_EXPR: - return rtl_expr_nonnegative_p (RTL_EXPR_RTL (t)); case TARGET_EXPR: { |