https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70381
--- Comment #7 from Michael Meissner <meissner at gcc dot gnu.org> --- Author: meissner Date: Mon Apr 11 19:45:35 2016 New Revision: 234884 URL: https://gcc.gnu.org/viewcvs?rev=234884&root=gcc&view=rev Log: [gcc] 2016-04-11 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/70381 * config/rs6000/rs6000.c (rs6000_opt_masks): Disable using the target attribute and pragma from changing the -mfloat128 and -mfloat128-hardware options. * doc/extend.texi (Additional Floating Types): Document PowerPC __float128 restrictions. [libgcc] 2016-04-11 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/70381 * configure.ac (powerpc*-*-linux*): Rework tests to build __float128 emulation routines to not depend on using #pragma GCC target to enable -mfloat128. * configure: Regnerate. [gcc/testsuite] 2016-04-11 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/70381 * gcc.target/powerpc/float128-1.c: New tests to make sure the __float128 emulator is built and runs. * gcc.target/powerpc/float128-1.c: Likewise. * lib/target-supports.exp (check_ppc_float128_sw_available): Rework tests for __float128 software and hardware availability. Fix exit condition to return 0 on success. Added: trunk/gcc/testsuite/gcc.target/powerpc/float128-1.c trunk/gcc/testsuite/gcc.target/powerpc/float128-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/rs6000/rs6000.c trunk/gcc/doc/extend.texi trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/lib/target-supports.exp trunk/libgcc/ChangeLog trunk/libgcc/configure trunk/libgcc/configure.ac