Hi Mike, On Mon, Aug 14, 2017 at 03:21:42PM -0400, Michael Meissner wrote: > This patch enables the _Float128 keyword for the C langauge all of the time > for > PowerPC VSX systems. The __float128 keyword continues to be only enabled if > you use the -mfloat128 option.
Looks good, please commit. Thanks! Segher > PR target/70589 > * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Make the > real keyword for IEEE 128-bit be __ieee128 for VSX runs, and define > __float128 to be __ieee128 if -mfloat128 is used or a float128 > target attribute/pragma is used. Enable _Float128 all of the > time. > (rs6000_cpu_cpp_builtins): Likewise. > * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. > (rs6000_floatn_mode): Likewise. > (rs6000_opt_masks): Likewise. > > [gcc/testsuite] > 2017-08-14 Michael Meissner <meiss...@linux.vnet.ibm.com> > > PR target/70589 > * gcc.target/powerpc/float128-1.c: Eliminate using the > -static-libgcc option. Use -mvsx instead of -mcpu=power7 to run > the tests. > * gcc.target/powerpc/float128-2.c: Likewise. > * gcc.target/powerpc/float128-3.c: Test enabling -mfloat128 via > #pragma target. > * gcc.target/powerpc/float128-4.c: New test, clone float128-1.c, > using the _Float128 keyword. Do not use the -mfloat128 option.
