[Bug rtl-optimization/78883] [avr] ICE triggered by change to combine.c (r243578)

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78883

--- Comment #5 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Mon Feb  6 13:38:56 2017
New Revision: 245209

URL: https://gcc.gnu.org/viewcvs?rev=245209&root=gcc&view=rev
Log:
gcc/
        PR target/78883
        * config/avr/avr.c (rtl-iter.h): Include it.
        (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
        (avr_legitimate_combined_insn): ...and implementation.
gcc/testsuite/
        PR target/78883
        * gcc.c-torture/compile/pr78883.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr78883.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.c
    trunk/gcc/testsuite/ChangeLog