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authorIan Lance Taylor <iant@golang.org>2020-12-23 09:57:37 -0800
committerIan Lance Taylor <iant@golang.org>2020-12-30 15:13:24 -0800
commitcfcbb4227fb20191e04eb8d7766ae6202f526afd (patch)
treee2effea96f6f204451779f044415c2385e45042b /libgo/go/math/big/nat.go
parent0696141107d61483f38482b941549959a0d7f613 (diff)
downloadgcc-cfcbb4227fb20191e04eb8d7766ae6202f526afd.tar.gz
libgo: update to Go1.16beta1 release
This does not yet include support for the //go:embed directive added in this release. * Makefile.am (check-runtime): Don't create check-runtime-dir. (mostlyclean-local): Don't remove check-runtime-dir. (check-go-tool, check-vet): Copy in go.mod and modules.txt. (check-cgo-test, check-carchive-test): Add go.mod file. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172
Diffstat (limited to 'libgo/go/math/big/nat.go')
-rw-r--r--libgo/go/math/big/nat.go3
1 files changed, 2 insertions, 1 deletions
diff --git a/libgo/go/math/big/nat.go b/libgo/go/math/big/nat.go
index 8c43de69d33..068176e1c1a 100644
--- a/libgo/go/math/big/nat.go
+++ b/libgo/go/math/big/nat.go
@@ -751,6 +751,7 @@ func (q nat) divBasic(u, v nat) {
// D2.
vn1 := v[n-1]
+ rec := reciprocalWord(vn1)
for j := m; j >= 0; j-- {
// D3.
qhat := Word(_M)
@@ -760,7 +761,7 @@ func (q nat) divBasic(u, v nat) {
}
if ujn != vn1 {
var rhat Word
- qhat, rhat = divWW(ujn, u[j+n-1], vn1)
+ qhat, rhat = divWW(ujn, u[j+n-1], vn1, rec)
// x1 | x2 = q̂v_{n-2}
vn2 := v[n-2]