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| author | Kazu Hirata <kazu@cs.umass.edu> | 2005-03-22 17:32:22 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2005-03-22 17:32:22 +0000 |
| commit | 7cf572596f5c190e40fe851a86ef182ed5190783 (patch) | |
| tree | fe92d085b133b02bee492ead26918022684d188e /gcc | |
| parent | 4c8fa2e5ee9a69d122f1629b0a8f1f758b6d9b8a (diff) | |
| download | gcc-7cf572596f5c190e40fe851a86ef182ed5190783.zip gcc-7cf572596f5c190e40fe851a86ef182ed5190783.tar.gz gcc-7cf572596f5c190e40fe851a86ef182ed5190783.tar.bz2 | |
fold-const.c (fold_ternary): Take decomposed arguments of CALL_EXPR.
* fold-const.c (fold_ternary): Take decomposed arguments of
CALL_EXPR.
(fold): Update a call to fold_ternary.
From-SVN: r96880
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 27 |
2 files changed, 17 insertions, 16 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f5e1820..ca33ce1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-03-22 Kazu Hirata <kazu@cs.umass.edu> + + * fold-const.c (fold_ternary): Take decomposed arguments of + CALL_EXPR. + (fold): Update a call to fold_ternary. + 2005-03-22 Jakub Jelinek <jakub@redhat.com> PR target/20561 diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 2342400..603deef 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9693,28 +9693,20 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) } /* switch (code) */ } -/* Fold a ternary expression EXPR. Return the folded expression if - folding is successful. Otherwise, return the original - expression. */ +/* Fold a ternary expression of code CODE and type TYPE with operands + OP0, OP1, and OP2. Return the folded expression if folding is + successful. Otherwise, return NULL_TREE. */ static tree -fold_ternary (tree expr) +fold_ternary (enum tree_code code, tree type, tree op0, tree op1, tree op2) { - const tree t = expr; - const tree type = TREE_TYPE (expr); tree tem; - tree op0, op1, op2; tree arg0 = NULL_TREE, arg1 = NULL_TREE; - enum tree_code code = TREE_CODE (t); enum tree_code_class kind = TREE_CODE_CLASS (code); gcc_assert (IS_EXPR_CODE_CLASS (kind) && TREE_CODE_LENGTH (code) == 3); - op0 = TREE_OPERAND (t, 0); - op1 = TREE_OPERAND (t, 1); - op2 = TREE_OPERAND (t, 2); - /* Strip any conversions that don't change the mode. This is safe for every expression, except for a comparison expression because its signedness is derived from its operands. So, in the latter @@ -9909,8 +9901,8 @@ fold_ternary (tree expr) && TREE_CODE (TREE_OPERAND (op0, 0)) == FUNCTION_DECL && DECL_BUILT_IN (TREE_OPERAND (op0, 0))) { - tree fndecl = get_callee_fndecl (t); - tree arglist = TREE_OPERAND (t, 1); + tree fndecl = TREE_OPERAND (op0, 0); + tree arglist = op1; tree tmp = fold_builtin (fndecl, arglist, false); if (tmp) return tmp; @@ -9950,7 +9942,7 @@ fold (tree expr) if (IS_EXPR_CODE_CLASS (kind)) { tree type = TREE_TYPE (t); - tree op0, op1; + tree op0, op1, op2; switch (TREE_CODE_LENGTH (code)) { @@ -9964,7 +9956,10 @@ fold (tree expr) tem = fold_binary (code, type, op0, op1); return tem ? tem : expr; case 3: - tem = fold_ternary (expr); + op0 = TREE_OPERAND (t, 0); + op1 = TREE_OPERAND (t, 1); + op2 = TREE_OPERAND (t, 2); + tem = fold_ternary (code, type, op0, op1, op2); return tem ? tem : expr; default: break; |