https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71806
--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> --- Author: meissner Date: Fri Jul 8 14:51:44 2016 New Revision: 238165 URL: https://gcc.gnu.org/viewcvs?rev=238165&root=gcc&view=rev Log: Back port from trunk [gcc] 2016-07-08 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/71806 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Do not enable -mfloat128-hardware by default. (ISA_3_0_MASKS_IEEE): New macro to give all of the VSX options that IEEE 128-bit hardware support needs. * config/rs6000/rs6000.c (rs6000_option_override_internal): If -mcpu=power9 -mfloat128, enable -mfloat128-hardware by default. Use ISA_3_0_MASKS_IEEE as the set of options that IEEE 128-bit floating point requires. * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfloat128 and -mfloat128-hardware changes. [gcc/testsuite] 2016-07-08 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/71806 * gcc.target/powerpc/p9-lxvx-stxvx-3.c: Add -mfloat128 option. Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/config/rs6000/rs6000-cpus.def branches/gcc-6-branch/gcc/config/rs6000/rs6000.c branches/gcc-6-branch/gcc/doc/invoke.texi branches/gcc-6-branch/gcc/testsuite/ChangeLog branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/p9-lxvx-stxvx-3.c
