[Bug target/49881] [AVR] Inefficient stack manipulation around calls

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49881

--- Comment #8 from Richard Henderson <rth at gcc dot gnu.org> 2011-08-01 
19:35:46 UTC ---
Author: rth
Date: Mon Aug  1 19:35:43 2011
New Revision: 177071

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177071
Log:
PR target/49881
        * config/avr/avr.h (PUSH_ROUNDING): New.
        * config/avr/avr.md (pushqi1): Rename from *pushqi.
        (*pushhi, *pushsi, *pushsf): Remove.
        (MPUSH): New mode iterator.
        (push<MPUSH>1): New expander.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.h
    trunk/gcc/config/avr/avr.md