On Sat, Jan 17, 2015 at 09:18:14PM -0500, David Edelsohn wrote: > Supporting this turned out to be more involved. --with-cpu implicitly > adds -mcpu to all specs, which invokes the assembler with the correct > option. Directly setting TARGET_DEFAULT does not adjust the assembler > invocation.
Since you've been looking at this area, please consider reviewing https://gcc.gnu.org/ml/gcc-patches/2014-01/msg01157.html -- Alan Modra Australia Development Lab, IBM
