[Bug rtl-optimization/60162] [4.9 lra regression] mlra appears to be using the FP registers for integer values and then moving on to GPR registers.

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Feb 12 22:46:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60162

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|middle-end                  |rtl-optimization

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This sounds like the cost model of moving between register classes is not
correct for the arm backend.



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