On Thu, Jun 1, 2017 at 4:35 AM, Jan Hubicka <hubi...@ucw.cz> wrote: > Index: profile.c > =================================================================== > --- profile.c (revision 248684) > +++ profile.c (working copy) > @@ -67,6 +67,10 @@ along with GCC; see the file COPYING3. > > #include "profile.h" > > +/* Map from BBs/edges to gcov counters. */ > +vec<gcov_type> bb_gcov_counts; > +hash_map<edge,gcov_type> edge_gcov_counts;
This completely breaks the compiler with --enable-gather-detailed-mem-stats; edge_gcov_counts gets initialized before hash_table_usage in hash-table.c, and so when the constructor for edge_gcov_counts calls hash_table_usage.register_descriptor, m_map is null and we get a SEGV. Jason
