[Bug other/60040] AVR: error: unable to find a register to spill in class 'POINTER_REGS'

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60040

--- Comment #12 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Fri Apr 29 08:59:09 2016
New Revision: 235625

URL: https://gcc.gnu.org/viewcvs?rev=235625&root=gcc&view=rev
Log:
avr-related reload fix from Senthil Kumar Selvaraj

        PR target/60040
        * reload1.c (reload): Call finish_spills before
        restarting reload loop. Skip select_reload_regs
        if update_eliminables_and_spill returns true.

testsuite/
        PR target/60040
        * gcc.target/avr/pr60040-1.c: New.
        * gcc.target/avr/pr60040-2.c: New.

Added:
    trunk/gcc/testsuite/gcc.target/avr/pr60040-1.c
    trunk/gcc/testsuite/gcc.target/avr/pr60040-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload1.c
    trunk/gcc/testsuite/ChangeLog