[Bug target/85593] [6/7/8/9 Regression] GCC on ARM allocates R3 for local variable when calling naked function with O2 optimizations enabled

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85593

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |6.5
            Summary|[6,7,8,9 Regression] GCC on |[6/7/8/9 Regression] GCC on
                   |ARM allocates R3 for local  |ARM allocates R3 for local
                   |variable when calling naked |variable when calling naked
                   |function with O2            |function with O2
                   |optimizations enabled       |optimizations enabled