This PR sorts the huge pile of patches and deduplicates it.  Unlike
its predecessors #249707 and
#250489 this commit *does*
affect eval.

Patches below are organized into three general categories:

1. Patches relevant to gcc>=12 on every platform
2. Patches relevant to gcc>=12 on specific platforms
3. Patches relevant only to gcc<12, sorted by the newest version to
   which they might be relevant

otherwise there is a conflict