scc

commit 0f4a8d6d730ce5965cd8fab915e816a3fdaa8759
parent 9853c04d3b591c01d20a54351042c17c97e85f4a
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 20 Jan 2017 10:00:05 +0100

[cc2-qbe] fix OCOMMA operator

Calling rhs() from rhs() with the same parameters was a really bad
idea.

Diffstat:
M
cc2/arch/qbe/cgen.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
@@ -589,7 +589,8 @@ rhs(Node *np, Node *ret)
 	case OASK:
 		return ternary(np, ret);
 	case OCOMMA:
-		return rhs(np, ret);
+		rhs(l, &aux1);
+		return rhs(r, ret);
 	case OPTR:
 		return load(tp, rhs(l, &aux1), ret);
 	case OADDR: