On Wed, Jan 14, 2015 at 8:14 PM, Segher Boessenkool <seg...@kernel.crashing.org> wrote: > As the existing comment explains, we should always promote function > arguments and return values. However, notwithstanding its name, > default_promote_function_mode_always_promote does not always promote. > Importantly, it does not for libcalls. This makes ftrapv-[12].c fail > with 64-bit ABIs. > > This patch introduces an rs6000_promote_function_mode that _does_ > always promote, fixing this. > > Tested as usual (c,c++,fortran,ada; -m32,-m32/-mpowerpc64,-m64,-m64/-mlra). > Is this okay for mainline? > > > Segher > > > 2015-01-14 Segher Boessenkool <seg...@kernel.crashing.org> > > gcc/ > * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement > as rs6000_promote_function_mode. Move comment to there. > (rs6000_promote_function_mode): New function.
Okay. Thanks, David
