https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 CC| |wschmidt at gcc dot gnu.org Target Milestone|--- |5.5 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Program received signal SIGSEGV, Segmentation fault. 0x00000000019c11f3 in record_phi_increments (basis=0x29dd3d0, phi= <gimple_phi 0x7ffff6a14800>) at /space/rguenther/src/svn/gcc-6-branch/gcc/gimple-ssa-strength-reduction.c:2559 2559 slsr_cand_t phi_cand = *stmt_cand_map->get (phi); Bill, can you have a look?