cmd/gc: fix some overflows in the compiler
Some 64-bit fields were run through 32-bit words, some counts were
not checked for overflow, and relocations must fit in 32 bits.
Tests to follow.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/9033043
diff --git a/src/cmd/gc/typecheck.c b/src/cmd/gc/typecheck.c
index 938716e..40eecd3 100644
--- a/src/cmd/gc/typecheck.c
+++ b/src/cmd/gc/typecheck.c
@@ -2350,7 +2350,8 @@
static void
typecheckcomplit(Node **np)
{
- int bad, i, len, nerr;
+ int bad, i, nerr;
+ int64 len;
Node *l, *n, *norig, *r, **hash;
NodeList *ll;
Type *t, *f;
