https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68659
John David Anglin <danglin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |danglin at gcc dot gnu.org --- Comment #11 from John David Anglin <danglin at gcc dot gnu.org> --- Seeing this on hppa with -mschedule=7100LC. This is with r231795. There is null pointer exception here: Program received signal SIGSEGV, Segmentation fault. translate_isl_ast_to_gimple::collect_all_ssa_names ( this=this@entry=0xfd703908, new_expr=0x0, vec_ssa=vec_ssa@entry=0xfd7044c8) at ../../gcc/gcc/graphite-isl-ast-to-gimple.c:1603 1603 if (TREE_CODE (new_expr) == SSA_NAME) (gdb) p new_expr $1 = (tree) 0x0