https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89862
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2019-03-28 Ever confirmed|0 |1 --- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- Can you try this instead? Index: rtl.h =================================================================== --- rtl.h (revision 269886) +++ rtl.h (working copy) @@ -4401,6 +4401,7 @@ word_register_operation_p (const_rtx x) { switch (GET_CODE (x)) { + case CONST_INT: case ROTATE: case ROTATERT: case SIGN_EXTRACT: