https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81763
--- Comment #44 from Manuel Lauss <manuel.lauss at googlemail dot com> --- Created attachment 43252 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43252&action=edit compressed preprocessed source g++ -m32 -O3 -ggdb -march=znver1 -mtune=broadwell -pipe -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -pedantic -Wno-long-long -fPIC -o test.o -c PPExpressions.i /tmp-ram/portage/sys-devel/clang-9999/work/x/y/clang-9999/lib/Lex/PPExpressions.cpp: In function ‘bool EvaluateValue({anonymous}::PPValue&, clang::Token&, DefinedTracker&, bool, clang::Preprocessor&)’: /tmp-ram/portage/sys-devel/clang-9999/work/x/y/clang-9999/lib/Lex/PPExpressions.cpp:492:1: internal compiler error: in gen_split_178, at config/i386/i386.md:8623 } ^ Please submit a full bug report, with preprocessed source if appropriate.