"Paulo J. Matos" <paulo@xxxxxxxxxxxxxxx> writes: > With GCC 4.3.4: > $ echo 'char id[] = "x";' > id_test.c > $ gcc-4.3.4 -Wdisabled-optimization -c id_test.c > cc1: warning: -funit-at-a-time is required for inlining of functions > that are only called once > > What's the reason for this warning? GCC46 doesn't emit it so I am > guessing this is a bug. Anyone agree? Certainly looks like a bug. I'm guessing that in gcc 4.3 -Wdisabled-optimization can only be used with -O. Ian