https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92002
--- Comment #5 from Rainer Orth <ro at gcc dot gnu.org> --- Created attachment 47319 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47319&action=edit preprocessed tree-ssanames.c I'm attaching the preprocessed tree-ssanames.c; wide-int.cc is equally affected but larger. The cc1plus command line can be simplified to $ cc1plus -fpreprocessed tree-ssanames.ii -quiet -mcpu=v9 -O2 -Wall -Werror -o tree-ssanames.s while the full g++ command is $ /var/gcc/regression/trunk/11.5-gcc-64/build/./prev-gcc/xg++ -B/var/gcc/regression/trunk/11.5-gcc-64/build/./prev-gcc/ -B/vol/gcc/sparcv9-sun-solaris2.11/bin/ -nostdinc++ -B/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/src/.libs -B/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/libsupc++/.libs -I/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/include/sparcv9-sun-solaris2.11 -I/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/include -I/vol/gcc/src/hg/trunk/local/libstdc++-v3/libsupc++ -L/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/src/.libs -L/var/gcc/regression/trunk/11.5-gcc-64/build/prev-sparcv9-sun-solaris2.11/libstdc++-v3/libsupc++/.libs -fno-PIE -c -g -O2 -fchecking=1 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. -I/vol/gcc/src/hg/trunk/local/gcc -I/vol/gcc/src/hg/trunk/local/gcc/. -I/vol/gcc/src/hg/trunk/local/gcc/../include -I/vol/gcc/src/hg/trunk/local/gcc/../libcpp/include -I/vol/gcc/include -I/vol/gcc/include -I/vol/gcc/include -I/vol/gcc/src/hg/trunk/local/gcc/../libdecnumber -I/vol/gcc/src/hg/trunk/local/gcc/../libdecnumber/dpd -I../libdecnumber -I/vol/gcc/src/hg/trunk/local/gcc/../libbacktrace -I/vol/gcc/include -o tree-ssanames.o -MT tree-ssanames.o -MMD -MP -MF ./.deps/tree-ssanames.TPo /vol/gcc/src/hg/trunk/local/gcc/tree-ssanames.c