https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269
--- Comment #10 from kugan at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #9) > (In reply to kugan from comment #8) > > (In reply to Roger Orr from comment #7) > > > I've got a very similar problem, building valgrind with trunk revision > > > 236644: > > > > > > m_mallocfree.c: In function 'sanity_check_malloc_arena': > > > m_mallocfree.c:1055:13: internal compiler error: Segmentation fault > > > static void sanity_check_malloc_arena ( ArenaId aid ) > > > ^~~~~~~~~~~~~~~~~~~~~~~~~ > > > 0xbac3df crash_signal > > > ../../gcc/toplev.c:333 > > > 0xd46249 sort_by_operand_rank > > > ../../gcc/tree-ssa-reassoc.c:530 > > > 0xd52d83 reassociate_bb > > > ../../gcc/tree-ssa-reassoc.c:5268 > > > 0xd51027 reassociate_bb > > > ../../gcc/tree-ssa-reassoc.c:5389 > > > 0xd53f7a do_reassoc > > > ../../gcc/tree-ssa-reassoc.c:5503 > > > 0xd53f7a execute_reassoc > > > ../../gcc/tree-ssa-reassoc.c:5590 > > > 0xd53f7a execute > > > ../../gcc/tree-ssa-reassoc.c:5629 > > > Please submit a full bug report, > > > with preprocessed source if appropriate. > > > Please include the complete backtrace with any bug report. > > > See <http://gcc.gnu.org/bugs.html> for instructions. > > > > > > I've uploaded the preprocessed input and compiler output. > > > > This Looks like what is fixed in r236673. Can you attach a per-processed src > > please. > > It is already attached. Sorry, I missed that. on x86-64-linux-gnu, with the current trunk: ./build/gcc/cc1 -O2 m_mallocfree.i ./build/gcc/cc1 -O3 m_mallocfree.i are working. What command line did you use to ICE ?
