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fold-const.c (fold_unary, [...]): Take decomposed arguments, code, type, op0, and op1 in case of fold_binary. 

* fold-const.c (fold_unary, fold_binary): Take decomposed
	arguments, code, type, op0, and op1 in case of fold_binary.
	(fold): Update calls to fold_unary and fold_binary.

From-SVN: r96202
This commit is contained in:
Kazu Hirata 2005-03-09 19:21:11 +00:00 committed by Kazu Hirata
parent 62ab45cc12
commit fbaa905cda
2 changed files with 18 additions and 16 deletions
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4
gcc/ChangeLog
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@ -5,6 +5,10 @@
(fold): Return the original tree when any of the functions
mentioned above NULL_TREE.
* fold-const.c (fold_unary, fold_binary): Take decomposed
arguments, code, type, op0, and op1 in case of fold_binary.
(fold): Update calls to fold_unary and fold_binary.
2005-03-09 Roger Sayle <roger@eyesopen.com>
* builtins.c (fold_builtin_unordered_cmp): Change prototype to take

30
gcc/fold-const.c
View File

@ -6605,20 +6605,16 @@ fold_complex_div (tree type, tree ac, tree bc, enum tree_code code)
expression. */
static tree
fold_unary (tree expr)
fold_unary (enum tree_code code, tree type, tree op0)
{
const tree t = expr;
const tree type = TREE_TYPE (expr);
tree tem;
tree op0, arg0;
enum tree_code code = TREE_CODE (t);
tree arg0;
enum tree_code_class kind = TREE_CODE_CLASS (code);
gcc_assert (IS_EXPR_CODE_CLASS (kind)
&& TREE_CODE_LENGTH (code) == 1);
arg0 = op0 = TREE_OPERAND (t, 0);
arg0 = op0;
if (arg0)
{
if (code == NOP_EXPR || code == FLOAT_EXPR || code == CONVERT_EXPR)
@ -7022,15 +7018,11 @@ fold_unary (tree expr)
expression. */
static tree
fold_binary (tree expr)
fold_binary (enum tree_code code, tree type, tree op0, tree op1)
{
const tree t = expr;
const tree type = TREE_TYPE (expr);
tree t1 = NULL_TREE;
tree tem;
tree op0, op1;
tree arg0 = NULL_TREE, arg1 = NULL_TREE;
enum tree_code code = TREE_CODE (t);
enum tree_code_class kind = TREE_CODE_CLASS (code);
/* WINS will be nonzero when the switch is done
@ -7040,8 +7032,8 @@ fold_binary (tree expr)
gcc_assert (IS_EXPR_CODE_CLASS (kind)
&& TREE_CODE_LENGTH (code) == 2);
arg0 = op0 = TREE_OPERAND (t, 0);
arg1 = op1 = TREE_OPERAND (t, 1);
arg0 = op0;
arg1 = op1;
if (arg0)
{
@ -9908,13 +9900,19 @@ fold (tree expr)
if (IS_EXPR_CODE_CLASS (kind))
{
tree type = TREE_TYPE (t);
tree op0, op1;
switch (TREE_CODE_LENGTH (code))
{
case 1:
tem = fold_unary (expr);
op0 = TREE_OPERAND (t, 0);
tem = fold_unary (code, type, op0);
return tem ? tem : expr;
case 2:
tem = fold_binary (expr);
op0 = TREE_OPERAND (t, 0);
op1 = TREE_OPERAND (t, 1);
tem = fold_binary (code, type, op0, op1);
return tem ? tem : expr;
case 3:
tem = fold_ternary (expr);