[Bug c++/91500] New: [9 REGRESSION] gcc-9 ICE on valid code

[costamagnagianfranco at yahoo dot it]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91500

            Bug ID: 91500
           Summary: [9 REGRESSION] gcc-9 ICE on valid code
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: costamagnagianfranco at yahoo dot it
  Target Milestone: ---

Created attachment 46734
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46734&action=edit
preprocessed sources and log file

I'm attaching the log returned by the command, and the preprocessed source

uname -a
Linux 5.0.0-23-generic #24~18.04.1-Ubuntu SMP Mon Jul 29 16:12:28 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux


Its a chroot of Ubuntu devel, g++-9.2.0-1ubuntu1

building with g++-8 works.

Please let me know if I missed anything