[Bug libfortran/127684] caf_shmem: SYNC IMAGES hangs when an image in the image set stops or fails

[jvdelisle at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127684

--- Comment #2 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Patch posted here:

https://gcc.gnu.org/pipermail/fortran/2026-October/064739.html