Module Name:    src
Committed By:   martin
Date:           Wed Oct 23 16:26:42 UTC 2019

Modified Files:
        src: UPDATING

Log Message:
Add note for GCC 8 builds (see PR 54644)

To generate a diff of this commit:
cvs rdiff -u -r1.303 -r1.304 src/UPDATING

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/UPDATING
diff -u src/UPDATING:1.303 src/UPDATING:1.304
--- src/UPDATING:1.303	Tue Oct  1 09:36:56 2019
+++ src/UPDATING	Wed Oct 23 16:26:42 2019
@@ -1,4 +1,4 @@
-$NetBSD: UPDATING,v 1.303 2019/10/01 09:36:56 mrg Exp $
+$NetBSD: UPDATING,v 1.304 2019/10/23 16:26:42 martin Exp $
 This file (UPDATING) is intended to be a brief reference to recent
 changes that might cause problems in the build process, and a guide for
@@ -19,6 +19,14 @@ See also: BUILDING,, Makefile.
 Recent changes:
+	Ports amd64 and aarch64 switched to GCC 8.3 by default.
+	In-place ("expert mode", -E) builds are not supported
+	when going from a GCC 7 userland to GCC 8. Do a regular
+	build to a different DESTDIR (or preferably: -U) at least
+	once and install sets, or download compt.{tar.xz,tgz} from the
+	daily builds and install that before doing the next in-place build.
 	GCC 8.3 was imported.  Builds of src/tools/gcc may fail if

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