https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103088
--- Comment #2 from seurer at gcc dot gnu.org --- One of the ocmpilations was this: /home/seurer/gcc/git/install/gcc-test/bin/gcc -c -o ext/re/re_comp.o -DSPEC -DNDEBUG -DPERL_CORE -I. -Idist/IO -Icpan/Time-HiRes -Icpan/HTML-Parser -Iext/re -Ispecrand -DDOUBLE_SLASHES_SPECIAL=0 -DSPEC_AUTO_SUPPRESS_OPENMP -D_LARGE_FILES -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -m64 -O3 -mcpu=power9 -ffast-math -funroll-loops -fpeel-loops -fvect-cost-model -mpopcntd -mrecip=rsqrt -DSPEC_LP64 -Wno-deprecated-declarations -DSPEC_LINUX_PPC_LE -D_XOPEN_SOURCE=500 -fno-strict-aliasing ext/re/re_comp.c
