https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63472
ak at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-10-08 CC| |ak at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from ak at gcc dot gnu.org --- Confirmed with trunk. Program received signal SIGSEGV, Segmentation fault. 0x00000000008805b1 in copy_bbs (bbs=0x1e8ecc8, n=9, new_bbs=0x1e8e810, edges=0x0, num_edges=0, new_edges=0x0, base=0x0, after=0x7ffff6c3aa90, update_dominance=true) at ../../gcc/gcc/cfghooks.c:1335 1335 if (dom_bb->flags & BB_DUPLICATED) (gdb) p dom_bb->flags Cannot access memory at address 0x50 (gdb)