> 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
