https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91010
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2019-06-27 CC| |jakub at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. Program received signal SIGSEGV, Segmentation fault. 0x00000000008cff4e in location_wrapper_p (exp=<tree 0x0>) at /space/rguenther/src/svn/trunk2/gcc/tree.h:3854 3854 if ((TREE_CODE (exp) == NON_LVALUE_EXPR (gdb) #4 0x00000000018050fe in scan_operand_equal_p (ref1= <component_ref 0x7ffff6a065a0>, ref2=<component_ref 0x7ffff69f4de0>) at /space/rguenther/src/svn/trunk2/gcc/tree-vect-stmts.c:6351 6351 if (!operand_equal_p (offset1, offset2, 0)) and offset1/offset2 are NULL_TREE. Jakub, this is yours.