2 files changed, 2 insertions, 1 deletions
diff --git a/amd64/isel.c b/amd64/isel.c
index 6856b72..8108ec4 100644
--- a/amd64/isel.c
+++ b/amd64/isel.c
@@ -10,7 +10,7 @@ enum flag {
 };
 
 /* flags modified by each integer op */
-static const uchar opflags[] = {
+static const uchar opflags[NOPER] = {
    [Oneg]  = ZF|CLOBF,
    [Oadd]  = ZF|CLOBF,
    [Osub]  = ZF|CLOBF,
diff --git a/ir/ir.h b/ir/ir.h
index 149a74b..4c369a1 100644
--- a/ir/ir.h
+++ b/ir/ir.h
@@ -84,6 +84,7 @@ enum op {
 #define _(o,...) O##o,
 #include "op.def"
 #undef _
+   NOPER,
 };
 
 #define oiscmp(o) in_range(o, Oequ, Ougte)