https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118553
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2025-01-20 Status|UNCONFIRMED |NEW Known to work|10.5.0, 15.0 | Ever confirmed|0 |1 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I highly doubt this is a regression since there never has been a wrapper for vfork nor posix_spawn . The wrapper for fork was added in r0-57864-gd1c38823924506 . Note doing much anything besides exec after vfork is kinda of undefined IIRC.