emacs-28 ade34cf821 1/2: Mention further crashes on Solaris 10

[Paul Eggert]

branch: emacs-28
commit ade34cf8217e40ea27cde7c12ad6071cee283bb1
Author: Paul Eggert <eggert@cs.ucla.edu>
Commit: Paul Eggert <eggert@cs.ucla.edu>

    Mention further crashes on Solaris 10
---
 etc/PROBLEMS | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index 8a260c3177..c2164094d7 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -2400,6 +2400,11 @@ Definitions" to make them defined.
 We list bugs in current versions here.  See also the section on legacy
 systems.
 
+*** On Solaris 10 sparc, Emacs crashes during the build while saving state.
+This was observed for Emacs 28.1 on Solaris 10 32-bit sparc, with
+Oracle Developer Studio 12.6 (Sun C 5.15).  The failure was intermittent,
+and running GNU Make a second time would typically finish the build.
+
 *** On Solaris 10, Emacs crashes during the build process.
 (This applies only with './configure --with-unexec=yes', which is rare.)
 This was reported for Emacs 25.2 on i386-pc-solaris2.10 with Sun