[Bug lto/71089] [7 Regression] Failed to build 483.xalancbmk in SPEC CPU 2006

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71089

--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> ---
> --- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
> Also happens when building Firefox with -flto:
> 
> trippels@gcc2-power8 gecko-dev % cat out | grep "nternal compi"
> lto1: internal compiler error: in lto_output_node, at lto-cgraph.c:473
> lto1: internal compiler error: Segmentation fault
> lto1: internal compiler error: Segmentation fault
> lto1: internal compiler error: in lto_output_node, at lto-cgraph.c:473
> lto1: internal compiler error: Segmentation fault
> lto1: internal compiler error: in lto_output_node, at lto-cgraph.c:473
> lto1: internal compiler error: in lto_output_node, at lto-cgraph.c:473
> lto1: internal compiler error: in lto_output_node, at lto-cgraph.c:473
> lto1: internal compiler error: Segmentation fault

Weird, Firefox and xlanacbmk builds for me.  I will try to reproduce it today.

Honza