[Bug target/97715] [11 Regression] ICE in insn_default_length, at config/i386/i386.md:15325 since r11-4578-gd10f3e900b0377b4

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97715

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I think you should do:
--- gcc/function.c      2020-10-31 17:41:19.756740009 +0100
+++ gcc/function.c      2020-11-04 17:02:51.199298173 +0100
@@ -5871,6 +5871,8 @@ gen_call_used_regs_seq (rtx_insn *ret, u
        continue;
       if (fixed_regs[regno])
        continue;
+      if (!TEST_HARD_REG_BIT (accessible_reg_set, regno))
+       continue;
       if (REGNO_REG_SET_P (live_out, regno))
        continue;
       if (only_gpr