[Bug target/70232] excessive stack usage with -O2

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70232

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>I have only tested on 32-bit ARM, 

Looks only to be an 32bit ARM issue.  AARCH64 both LP64 and ILP32 does not have
a stack size issue.  
For both of those we get:
        stp     x29, x30, [sp, -128]!

So only 128 bytes.