[Bug middle-end/114540] Use of atoi in varasm.cc (decode_reg_name_and_count) allows invalid registers

[heiko at hexco dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114540

--- Comment #2 from Heiko Eißfeldt <heiko at hexco dot de> ---
I also sent it to gcc-patches mailing-list.