[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation

[wilson at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932

--- Comment #14 from Jim Wilson <wilson at gcc dot gnu.org> ---
Created attachment 35775
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35775&action=edit
A possibly better patch, to modify ARM port to stop changing signed HI/QI to
unsigned.

This would require performance testing to see what the effect is.  This is a
simpler patch than trying to change the out-of-ssa pass.