On Fri, 29 Nov 2019, Maciej W. Rozycki wrote: > Fix an issue with the GCC driver and the `-x' option where a warning is > issued in an invocation like: > > $ riscv64-linux-gnu-gcc -print-multi-directory -x c++ > riscv64-linux-gnu-gcc: warning: '-x c++' after last input file has no effect > lib64/lp64d > $ > > where no inputs were given and hence the use of `-x' is irrelevant. > The statement printed is also untrue as the `-x' does not come after the > last input file given that none was given. Do not print it then if no > inputs were supplied. > > gcc/ > * gcc.c (process_command): Only warn about an ineffective `-x' > option if any input files have actually been supplied.
OK. -- Joseph S. Myers jos...@codesourcery.com