re PR tree-optimization/86144 (GCC is not generating vector math calls to svml/acml...

2018-10-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/86144
	* tree-vect-stmts.c (vect_analyze_stmt): Prefer -mveclibabi
	over simd attribute.

From-SVN: r265414

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f50070d01ca8ae8163e950869f45345a995363d7..68b1f93daae3a1e926e955c196b12f381155e844 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-10-23  Richard Biener  <rguenther@suse.de>
+
+       PR tree-optimization/86144
+       * tree-vect-stmts.c (vect_analyze_stmt): Prefer -mveclibabi
+       over simd attribute.
+
 2018-10-23  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/87693

diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 8995da80b1e62f11c242443cb961416f67a81990..7e05cbb790365f088147cfaa1b9a3dd3d75c3170 100644 (file)
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -9533,14 +9533,18 @@ vect_analyze_stmt (stmt_vec_info stmt_info, bool *need_to_vectorize,
   if (!bb_vinfo
       && (STMT_VINFO_RELEVANT_P (stmt_info)
          || STMT_VINFO_DEF_TYPE (stmt_info) == vect_reduction_def))
-    ok = (vectorizable_simd_clone_call (stmt_info, NULL, NULL, node, cost_vec)
+    /* Prefer vectorizable_call over vectorizable_simd_clone_call so
+       -mveclibabi= takes preference over ibrary functions with
+       the simd attribute.  */
+    ok = (vectorizable_call (stmt_info, NULL, NULL, node, cost_vec)
+         || vectorizable_simd_clone_call (stmt_info, NULL, NULL, node,
+                                          cost_vec)
          || vectorizable_conversion (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_shift (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_operation (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_assignment (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_load (stmt_info, NULL, NULL, node, node_instance,
                                cost_vec)
-         || vectorizable_call (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_store (stmt_info, NULL, NULL, node, cost_vec)
          || vectorizable_reduction (stmt_info, NULL, NULL, node,
                                     node_instance, cost_vec)
@@ -9552,8 +9556,9 @@ vect_analyze_stmt (stmt_vec_info stmt_info, bool *need_to_vectorize,
   else
     {
       if (bb_vinfo)
-       ok = (vectorizable_simd_clone_call (stmt_info, NULL, NULL, node,
-                                           cost_vec)
+       ok = (vectorizable_call (stmt_info, NULL, NULL, node, cost_vec)
+             || vectorizable_simd_clone_call (stmt_info, NULL, NULL, node,
+                                              cost_vec)
              || vectorizable_conversion (stmt_info, NULL, NULL, node,
                                          cost_vec)
              || vectorizable_shift (stmt_info, NULL, NULL, node, cost_vec)
@@ -9562,7 +9567,6 @@ vect_analyze_stmt (stmt_vec_info stmt_info, bool *need_to_vectorize,
                                          cost_vec)
              || vectorizable_load (stmt_info, NULL, NULL, node, node_instance,
                                    cost_vec)
-             || vectorizable_call (stmt_info, NULL, NULL, node, cost_vec)
              || vectorizable_store (stmt_info, NULL, NULL, node, cost_vec)
              || vectorizable_condition (stmt_info, NULL, NULL, NULL, 0, node,
                                         cost_vec)