[Bug preprocessor/124679] [15/16 Rgression] gcc preprocessor spins to infinite memory consumption on systemtap-generated c code, gcc version 15+

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124679

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2026-03-30
     Ever confirmed|0                           |1
           Keywords|                            |needs-source
             Status|UNCONFIRMED                 |WAITING

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Can you attach the C source that causes the issue, possibly with required
headers?