https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71077
--- Comment #8 from Patrick Palka <ppalka at gcc dot gnu.org> --- Author: ppalka Date: Sat Aug 27 22:00:17 2016 New Revision: 239798 URL: https://gcc.gnu.org/viewcvs?rev=239798&root=gcc&view=rev Log: Fix folding of VECTOR_CST comparisons gcc/ChangeLog: PR tree-optimization/71077 PR tree-optimization/68542 * fold-const.c (fold_relational_const): Fix folding of VECTOR_CST comparisons that have a scalar boolean result type. (selftest::test_vector_folding): New static function. (selftest::fold_const_c_tests): Call it. gcc/testsuite/ChangeLog: PR tree-optimization/71077 * gcc.target/i386/pr71077.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr71077.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog