cc1 crashed with signal 7 in strchr()

[chitko]

after dist-upgrade

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: cpp-5 5.3.1-12ubuntu4
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Sat Mar 26 10:13:00 2016
ExecutablePath: /usr/lib/gcc/x86_64-linux-gnu/5/cc1
InstallationDate: Installed on 2016-02-07 (47 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160205)
Signal: 7
SourcePackage: gcc-5
StacktraceTop:
 strchr () at ../sysdeps/x86_64/multiarch/../strchr.S:32
 _dl_map_object_deps (map=map@entry=0x7f5b60b84168, preloads=<optimized out>, npreloads=npreloads@entry=0, trace_mode=trace_mode@entry=0, open_mode=open_mode@entry=0) at dl-deps.c:249
 dl_main (phdr=<optimized out>, phnum=<optimized out>, user_entry=<optimized out>, auxv=<optimized out>) at rtld.c:1610
 _dl_sysdep_start (start_argptr=start_argptr@entry=0x7ffd6d07e750, dl_main=dl_main@entry=0x7f5b6095e990 <dl_main>) at ../elf/dl-sysdep.c:249
 _dl_start_final (arg=0x7ffd6d07e750) at rtld.c:307
Title: cc1 crashed with signal 7 in strchr()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin netdev plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceSource:
 #0 0x00007f5b609785f3 in ?? ()
 #1 0x00007f5b6096af3a in ?? ()
 #2 0x0000000000000000 in ?? ()
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()

[Matthias Klose (doko)]

please provide the preprocessed source and the command line options used to build the file

[Launchpad Janitor (janitor)]

[Expired for gcc-5 (Ubuntu) because there has been no activity for 60 days.]