[PATCH] alternative hirate for builtin_expert

[Jan Hubicka]

> I looked at this problem. Bug updated
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58619
> 
> This is a bug when updating block during tree-inline. Basically, it is
> legal for *n to be NULL. E.g. When gimple_block(id->gimple_call) is
> NULL, remap_blocks_to_null will be called to set *n to NULL.

The NULL in gimple_block (gimple_call) comes from the call introduced by ipa-split?
I remember that ipa-split used to try to put the call into block since we was ICEing
in similar ways previously, too.  Perhaps this has changed with new BLOCK representation?

Honza