[Bug middle-end/78224] ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

[rimvydas.jas at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224

--- Comment #1 from Rimvydas (RJ) <rimvydas.jas at gmail dot com> ---
Same ICE+segv is triggered at -O2 on:
gcc version 4.9.2 (Debian 4.9.2-10)
gcc version 4.8.5 (SUSE Linux)

Works fine at -O3 on:
$ CCVER=gcc47 g++ -v
Using built-in specs.
COLLECT_GCC=/usr/libexec/gcc47/g++
Target: x86_64-pc-dragonflybsd
Configured with: DragonFly/x86_64 system compiler (c, c++, objc, LTO)
Thread model: posix
gcc version 4.7.4 [DragonFly] Release/2014-06-12