[Bug target/66956] [avr] Using 32*32=64 multiplicatiion (umulsidi3) for 32=32*32 without MUL.

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66956

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Tue Jul 21 17:29:47 2015
New Revision: 226047

URL: https://gcc.gnu.org/viewcvs?rev=226047&root=gcc&view=rev
Log:
        Backport from 2015-07-21 trunk r226046.
        PR target/66956
        * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
        (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.


Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/avr/avr-dimode.md