ref: 999193996c042e7cf8f43e7b9512e131cf93b7c5
parent: fe2a918f1ec286a8d360d77643f1aae3e83a6848
author: Roberto E. Vargas Caballero <[email protected]>
date: Sat Feb 4 17:01:03 EST 2017
[cc1] Add fold case for !! !!(a || b) In this case we will have to ONEG together which can be folded.
--- a/cc1/fold.c
+++ b/cc1/fold.c
@@ -377,6 +377,10 @@
Node *aux;
switch (np->op) {
+ case ONEG:
+ if (l->op == ONEG)
+ break;
+ return NULL;
case OADD:
DBG("FOLD unary delete %d", np->op);
np->left = NULL;