scc

commit b589b5bea208bd5be1fa724f5f7a2af6b65b2cae
parent 2faa69e787edb65a43a9d58c394adf27eb4dcbc8
Author: Roberto E. Vargas Caballero <Roberto E. Vargas Caballero>
Date:   Sat, 23 Apr 2016 17:13:21 +0200

[cc2-qbe] Do not allocate space for labels

Labels are locals and they are not temporaries, so we need a specific
check for them

Diffstat:
M
cc2/arch/qbe/code.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/cc2/arch/qbe/code.c b/cc2/arch/qbe/code.c
@@ -317,9 +317,10 @@ writeout(void)
 		alloc(p);
 
 	/* allocate stack space for local variables) */
-	for ( ; p && p->id != TMPSYM; p = p->next)
-		alloc(p);
-
+	for ( ; p && p->id != TMPSYM; p = p->next) {
+		if (p->kind != SLABEL)
+			alloc(p);
+	}
 	/* store formal parameters in parameters */
 	for (p = locals; p; p = p->next) {
 		tp = &p->type;