https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96597
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- Created attachment 49055 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49055&action=edit gzipped C source code This attached file is preprocessed from libgcc/libgcov-driver.c. This line is required to compile it: /home/dcb/gcc/working/./gcc/xgcc -B/home/dcb/gcc/working/./gcc/ -B/home/dcb/gcc/results.20200812.valgrind/x86_64-pc-linux-gnu/bin/ -B/home/dcb/gcc/results.20200812.valgrind/x86_64-pc-linux-gnu/lib/ -isystem /home/dcb/gcc/results.20200812.valgrind/x86_64-pc-linux-gnu/include -isystem /home/dcb/gcc/results.20200812.valgrind/x86_64-pc-linux-gnu/sys-include -g -O3 -O2 -g -O3 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wstrict-prototypes -Wmissing-prototypes -Wno-error=format-diag -Wold-style-definition -isystem ./include -fpic -mlong-double-80 -DUSE_ELF_SYMVER -fcf-protection -mshstk -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fpic -mlong-double-80 -DUSE_ELF_SYMVER -fcf-protection -mshstk -I. -I. -I../.././gcc -I../../../trunk.git/libgcc -I../../../trunk.git/libgcc/. -I../../../trunk.git/libgcc/../gcc -I../../../trunk.git/libgcc/../include -I../../../trunk.git/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -MT _gcov.o -MD -MP -MF _gcov.dep -DL_gcov -c