diff options
| -rw-r--r-- | gcc/testsuite/c-c++-common/Wunused-var-16.c | 4 | ||||
| -rw-r--r-- | gcc/tree-vect-generic.c | 7 |
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/testsuite/c-c++-common/Wunused-var-16.c b/gcc/testsuite/c-c++-common/Wunused-var-16.c index 8bdbcd3..31c7db3 100644 --- a/gcc/testsuite/c-c++-common/Wunused-var-16.c +++ b/gcc/testsuite/c-c++-common/Wunused-var-16.c @@ -1,6 +1,6 @@ /* PR c++/78949 */ /* { dg-do compile } */ -/* { dg-options "-Wunused" } */ +/* { dg-options "-Wunused -fdump-tree-optimized" } */ /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */ typedef unsigned char V __attribute__((vector_size(16))); @@ -14,3 +14,5 @@ foo () y &= ~x; v = y; } + +/* { dg-final { scan-tree-dump-not " ~0" "optimized" } } */ diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index 2e00b3e..0d7f041 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -2162,9 +2162,10 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi, if (op >= FIRST_NORM_OPTAB && op <= LAST_NORM_OPTAB && optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing) { - tree slhs = make_ssa_name (TREE_TYPE (TREE_TYPE (lhs))); - gimple *repl = gimple_build_assign (slhs, code, srhs1, srhs2); - gsi_insert_before (gsi, repl, GSI_SAME_STMT); + tree stype = TREE_TYPE (TREE_TYPE (lhs)); + tree slhs = (rhs2 != NULL_TREE) + ? gimplify_build2 (gsi, code, stype, srhs1, srhs2) + : gimplify_build1 (gsi, code, stype, srhs1); gimple_assign_set_rhs_from_tree (gsi, build_vector_from_val (type, slhs)); update_stmt (stmt); |