Bug#894302: g++-7: Compiler generates wrong code with warning options

I am not aware of any Debian local patches which could trigger that. Please could you check if you can reproduce this with GCC 8 as well?

Bug#894302: g++-7: Compiler generates wrong code with warning options

Package: g++-7 Version: 7.3.0-12 Severity: important This is an apparently impossible bug which nevertheless can be reliably observed when using Debian versions of g++-7 and also i686-w64-mingw32-g++. It consists in compiler generating different, and broken, code when compiling the same input