[Bug c/123723] New: ICE in expand_asm_stmt (cfgexpand.cc) during RTL expand when inline asm contains an invalid constraint character / invalid punctuation in the constraint string.

[aamadu.olander at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123723

            Bug ID: 123723
           Summary: ICE in expand_asm_stmt (cfgexpand.cc) during RTL
                    expand when inline asm contains an invalid constraint
                    character / invalid punctuation in the constraint
                    string.
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: aamadu.olander at gmail dot com
  Target Milestone: ---

Created attachment 63418
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63418&action=edit
The file contains the output of -freport-bug switch

I have generated a testcase using a fuzzer and here's the output when I run the
latest version of gcc to compile the c code.