[Bug target/63681] ICE in cfg_layout_initialize, at cfgrtl.c:4233

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63681

--- Comment #9 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Fri Jan 22 14:49:22 2016
New Revision: 232730

URL: https://gcc.gnu.org/viewcvs?rev=232730&root=gcc&view=rev
Log:
Backport PR63681 fix

        PR target/63681
        * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
        flag_reorder_blocks_and_partition.
        * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.


Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/cfgrtl.c
    branches/gcc-4_9-branch/gcc/hw-doloop.c