From a7fb69fd782470e20553e90e97fcc13f9218e2ae Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Fri, 8 Apr 2016 08:33:52 -0400
Subject: [PATCH] prevent gcc warning in rega

---
 rega.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/rega.c b/rega.c
index 3b3c215..2fac0d8 100644
--- a/rega.c
+++ b/rega.c
@@ -109,15 +109,12 @@ ralloc(RMap *m, int t)
 	if (r == -1 || bshas(m->b, r)) {
 		regs = tmp[phicls(t, tmp)].hint.m;
 		regs |= m->b->t[0];
-		switch (KBASE(tmp[t].cls)) {
-		case 0:
+		if (KBASE(tmp[t].cls) == 0) {
 			r0 = RAX;
 			r1 = RAX + NIReg;
-			break;
-		case 1:
+		} else {
 			r0 = XMM0;
 			r1 = XMM0 + NFReg;
-			break;
 		}
 		for (r=r0; r<r1; r++)
 			if (!(regs & BIT(r)))