[Bug target/72827] [7 Regression] gnat bootstrap broken on powerpc64le-linux-gnu

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72827

--- Comment #17 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Is this kind of frame pointer adjustment a common occurrence with Ada code
> gen, or do you think this is related to POWER code gen somehow?  I've never
> seen this sort of thing before.

No, that's really weird, but the indices of the 4 instructions show that they
have been generated as a group after the initial RTL expansion.  Can you find
you which RTL pass generates them and attach the associated couple of dump
files?