On 9/5/18 5:52 AM, a...@codesourcery.com wrote: > > The GCN toolchain must use the LLVM assembler and linker because there's no > binutils port. The LLVM tools do not have the same diagnostic style as > binutils, so the "blank line(s) in output" tests are inappropriate (and very > noisy). > > The LLVM tools also have different command line options, so it's not possible > to autodetect object formats in the same way. > > This patch addresses both issues. > > 2018-09-05 Andrew Stubbs <a...@codesourcery.com> > > gcc/testsuite/ > * lib/file-format.exp (gcc_target_object_format): Handle AMD GCN. > * lib/gcc-dg.exp (gcc-dg-prune): Ignore blank lines from the LLVM > linker. > * lib/target-supports.exp (check_effective_target_llvm_binutils): New. This is fine. It's a NOP for other targets, so feel free to commit when it's convenient for you.
jeff
