+2005-04-18 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (expand_builtin_sync_operation): Fold nand to and
+ for constants.
+
2005-04-18 Devang Patel <dpatel@apple.com>
* config/rs6000/atlivec.md (mulv4si3): New pattern.
{
enum machine_mode mode;
rtx addr, val, mem;
+ tree valt;
/* Expand the operands. */
addr = expand_expr (TREE_VALUE (arglist), NULL, Pmode, EXPAND_SUM);
mode = TYPE_MODE (TREE_TYPE (TREE_TYPE (TREE_VALUE (arglist))));
arglist = TREE_CHAIN (arglist);
- val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
+ valt = TREE_VALUE (arglist);
+ if (code == NOT && TREE_CONSTANT (valt))
+ {
+ valt = fold_build1 (BIT_NOT_EXPR, TREE_TYPE (valt), valt);
+ code = AND;
+ }
+ val = expand_expr (valt, NULL, mode, EXPAND_NORMAL);
/* Note that we explicitly do not want any alias information for this
memory, so that we kill all other live memories. Otherwise we don't