https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67281
--- Comment #7 from Peter Bergner <bergner at gcc dot gnu.org> --- Author: bergner Date: Thu Oct 15 16:38:47 2015 New Revision: 228846 URL: https://gcc.gnu.org/viewcvs?rev=228846&root=gcc&view=rev Log: Backport from mainline 2015-10-14 Peter Bergner <berg...@vnet.ibm.com> Torvald Riegel <trie...@redhat.com> PR target/67281 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New. (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend, trechkpt, treclaim, tsr, ttest): Rename define_insns from this... (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend, *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier. (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend, trechkpt, treclaim, tsr, ttest): New define_expands. * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define __TM_FENCE__ for htm. * doc/extend.texi: Update documentation for htm builtins. Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/rs6000/htm.md branches/gcc-5-branch/gcc/config/rs6000/rs6000-c.c branches/gcc-5-branch/gcc/doc/extend.texi
