* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 86156f7..a0bd1f0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,20 @@
-2010-05-10  H.J. Lu<hongjiu.lu@intel.com>
-           Vladimir Makarov<vmakarov@redhat.com>
+2010-05-10  Michael Matz  <matz@suse.de>
+
+       * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
+       (can_reassociate_p): Use FLOAT_TYPE_P.
+       * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
+       (vect_force_simple_reduction): ... this.
+       * tree-parloops.c (gather_scalar_reductions): Use 
+       vect_force_simple_reduction.
+       * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
+       vect_is_simple_reduction, add modify argument, if true rewrite
+       "a-b" into "a+(-b)".
+       (vect_is_simple_reduction, vect_force_simple_reduction): New
+       functions.
+       (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
+
+2010-05-10  H.J. Lu  <hongjiu.lu@intel.com>
+           Vladimir Makarov  <vmakarov@redhat.com>
 
        PR rtl-optimization/44012
        * ira-build.c (remove_unnecessary_allocnos): Nullify