https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116460
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 58988 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58988&action=edit non-reduced preprocessed source This is just the needed 2 preprocessed source to reproduce the failure: pinskia@cfarm29:~/src/t$ /home/pinskia/ugcc/bin/g++ -Wfatal-errors -shared -fPIC -g -O3 -flto a-Lerc.ii a-Lerc2.ii lto-wrapper: warning: using serial compilation of 9 LTRANS jobs lto-wrapper: note: see the ‘-flto’ option documentation for more information during GIMPLE pass: forwprop ../../../../tmp/lerc/src/LercLib/Lerc.cpp: In function ‘EncodeInternal.constprop’: ../../../../tmp/lerc/src/LercLib/Lerc.cpp:606:9: internal compiler error: in build2, at tree.cc:5103
