libgo/README: Minor updates.

In particular, mention that libgo should not be stripped.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221427 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libgo/README b/libgo/README
index 732c352..d5af7e2 100644 (file)
--- a/libgo/README
+++ b/libgo/README
@@ -3,25 +3,24 @@ See ../README.
 This is the runtime support library for the Go programming language.
 This library is intended for use with the Go frontend.
 
-The library has only been tested on GNU/Linux using glibc.  It should
-not be difficult to port to other operating systems.
+This library should not be stripped when it is installed.  Go code
+relies on being able to look up file/line information, which comes
+from the debugging info using the libbacktrace library.
 
-The library has only been tested on x86/x86_64 systems.  It should not
-be difficult to port to other architectures.
+The library has only been tested on GNU/Linux using glibc, and on
+Solaris.  It should not be difficult to port to other operating
+systems.
 
 Directories:
 
 go
-  A copy of the Go library from http://golang.org/, with a few
-  changes for gccgo.  Notably, the reflection interface is different.
+  A copy of the Go library from http://golang.org/, with several
+  changes for gccgo.
 
 runtime
   Runtime functions, written in C, which are called directly by the
   compiler or by the library.
 
-syscalls
-  System call support.
-
 Contributing
 ============