ref: c65ba1f014232a19cd2b4d27f1a06dc18b9c4c2d
parent: ffbd94a13592c386a30ba1c8e09364c7c003cdb2
author: Roberto E. Vargas Caballero <[email protected]>
date: Fri Sep 4 15:57:05 EDT 2015
Remove eval() This function was added to transform comparision or logic expressions in arithmetic expressions using ternary operations. This transformation is needed in a z80, but not in a amd64, and it makes difficult to apply algebraic transformations.
--- a/cc1/expr.c
+++ b/cc1/expr.c
@@ -284,12 +284,13 @@
static Node *
compare(char op, Node *lp, Node *rp)
{- lp = promote(decay(lp));
- rp = promote(decay(rp));
+ lp = decay(lp);
+ rp = decay(rp);
+
switch (BTYPE(lp)) {case INT:
case FLOAT:
- switch (BTYPE(lp)) {+ switch (BTYPE(rp)) {case INT:
case FLOAT:
typeconv(&lp, &rp);