[Bug other/58545] [4.7/4.8/4.9 Regression] error: unable to find a register to spill in class 'POINTER_REGS'

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58545

--- Comment #5 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> ---
Author: amylaar
Date: Wed Oct 30 23:55:46 2013
New Revision: 204234

URL: http://gcc.gnu.org/viewcvs?rev=204234&root=gcc&view=rev
Log:
gcc:
        PR other/58545
        * reload1.c (update_eliminables_and_spill): New function, broken
        out of reload.
        (reload): Use it.  Check for frame size change after frame
        size alignment, and call update_eliminables_and_spill first
        if continue-ing.
gcc/testsuite:
        PR other/58545
        * gcc.target/avr/pr58545.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/avr/pr58545.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload1.c
    trunk/gcc/testsuite/ChangeLog