[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
   Target Milestone|---                         |4.9.2

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Seems to work fine in 4.8.x, apparently pro_and_epilogue doesn't decide it
needs to save more registers than %r15 in that case.