[Bug rtl-optimization/83213] [8 Regression] peephole bug with -O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83213

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan 16 08:54:03 2018
New Revision: 256728

URL: https://gcc.gnu.org/viewcvs?rev=256728&root=gcc&view=rev
Log:
        PR rtl-optimization/83213
        * recog.c (peep2_attempt): Copy over CROSSING_JUMP_P from peepinsn
        to last if both are JUMP_INSNs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/recog.c