[Bug target/94557] [9 regression] r9-8486 causes several builtin instruction test case execution failures on power 9

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94557

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 48263
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48263&action=edit
Proposed patch to fix the problem.

This patch backports a necessary fix from the trunk to fix the problem.