https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68029
--- Comment #3 from Jiří Engelthaler <EngyCZ at gmail dot com> --- (In reply to Manuel López-Ibáñez from comment #2) > What does -### show for the call to cc1 ? My commit r228094 to opts-common.c > should have fixed this. $ gcc -fdiagnostics-color=never a.c -### cc1.exe -quiet -D__USES_INITFINI__ a.c -quiet -dumpbase a.c -auxbase a -o /tmp/cclEySGP.s ------- $ gcc -### -fdiagnostics-color=never a.c cc1.exe -quiet -D__USES_INITFINI__ a.c -quiet -dumpbase a.c -auxbase a "-fdiagnostics-color=never" -o /tmp/ccSOGrIR.s ------- $ gcc a.c -fdiagnostics-color=never -### cc1.exe -quiet -D__USES_INITFINI__ a.c -quiet -dumpbase a.c -auxbase a "-fdiagnostics-color=never" -o /tmp/ccR4q0g6.s ------- $ gcc -### a.c -fdiagnostics-color=never cc1.exe -quiet -D__USES_INITFINI__ a.c -quiet -dumpbase a.c -auxbase a "-fdiagnostics-color=never" -o /tmp/ccc7zgdo.s