2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cd51a9f..02a7f16 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,23 @@
+2012-02-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+           Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/50031
+       * targhooks.c (default_builtin_vectorization_cost): Handle
+       vec_promote_demote.
+       * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
+       * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
+       all types of reduction and pattern statements.
+       (vect_estimate_min_profitable_iters): Likewise.
+       * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
+       (vect_get_load_cost): Use vec_perm for permutations; add dump logic
+       for explicit realigns.
+       (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
+       * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
+       vec_promote_demote.
+       * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
+       * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
+       vec_perm for VSX and handle vec_promote_demote.
+
 2012-02-10  Jakub Jelinek  <jakub@redhat.com>
 
        PR middle-end/52177