[Bug target/82274] __builtin_mul_overflow fails to detect overflow for int64_t when compiled with -m32

[mats at mozilla dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82274

--- Comment #1 from Mats Palmgren <mats at mozilla dot com> ---
Created attachment 42214
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42214&action=edit
bug.cpp