[Reproducible-builds] Bug#780000: gcc-4.9: LTO makes the build unreproducible

[Jérémy Bobbio]

Control: forgemerge 777753 -1

Thorsten Glaser:
> With the attached file, or really any program (e.g. src:pax):
> 
> 1$ gcc -O2 -g -fPIE -fstack-protector-strong -flto=jobserver -c bottles.c 
> 2$ gcc -O2 -g -fPIE -fstack-protector-strong -flto=jobserver -o x1 bottles.o
> 3$ gcc -O2 -g -fPIE -fstack-protector-strong -flto=jobserver -o x2 bottles.o
> 4$ md5sum x1 x2
> 9d58f432cfe6437fd83a807578400efe  x1
> a57d1253be60b9a520c140e9c55e5b47  x2

This has been solved upstream. Thanks to conchur at web.de who made it
happen.

-- 
Lunar                                .''`. 
lunar at debian.org                    : :Ⓐ  :  # apt-get install anarchism
                                    `. `'` 
                                      `-   
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