[PATCH] Fix PR78035

Markus Trippelsdorf markus@trippelsdorf.de
Mon Oct 31 13:04:00 GMT 2016


On 2016.10.31 at 13:46 +0100, Richard Biener wrote:
> 
> This is an updated patch for PR78035 which is about optimizing
> address comparisons using points-to info vs. directly looking
> at two addr-exprs.  I've given up trying to dissect a predicate
> more useful than decl_binds_to_current_def_p from
> symtab_node::equal_address_to and thus I'm going with the former.

It also fixes the kernel issue:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77964

Unfortunately Chromium still gets miscompiled:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78047

-- 
Markus



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