https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878
--- Comment #7 from Peter Bergner <bergner at gcc dot gnu.org> --- Author: bergner Date: Wed Apr 4 19:51:32 2018 New Revision: 259103 URL: https://gcc.gnu.org/viewcvs?rev=259103&root=gcc&view=rev Log: gcc/ Backport from mainline 2018-04-04 Peter Bergner <berg...@vnet.ibm.com> PR rtl-optimization/84878 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_BB to determine the basic block. Assert the use reference is not artificial and that it has an associated insn. gcc/testsuite/ Backport from mainline 2018-04-04 Peter Bergner <berg...@vnet.ibm.com> PR rtl-optimization/84878 * gcc.target/powerpc/pr84878.c: New test. Added: branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr84878.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/ddg.c branches/gcc-7-branch/gcc/testsuite/ChangeLog
