re PR tree-optimization/50522 (C++ std::valarray vectorization missed optimization)

[gcc.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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@@ -1,5 +1,11 @@
 2011-10-04  Jakub Jelinek  <jakub@redhat.com>
 
+       PR tree-optimization/50522
+       * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
+       TYPE_RESTRICT.
+       (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
+       unconditionally.
+
        * fold-const.c (fold_unary_loc): Don't optimize
        POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
        casting the inner pointer if it isn't TYPE_RESTRICT.