Your bug report

#28284: GCC 4.7.4 fails to build since April 2017

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 28284@debbugs.gnu.org.

-- 
28284: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=28284
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