re PR tree-optimization/77550 (std::deque with -O3 has infinite std::distance)

gcc:
2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR tree-optimization/77550
        * tree-vect-stmts.c (create_array_ref): Change parameters.
        (get_group_alias_ptr_type): New function.
        (vectorizable_store, vectorizable_load): Use get_group_alias_ptr_type.

testsuite:
2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
        
        PR tree-optimization/77550
        * g++.dg/pr77550.C: New test.

From-SVN: r240313

gcc/ChangeLog

+2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR tree-optimization/77550
+	* tree-vect-stmts.c (create_array_ref): Change parameters.
+	(get_group_alias_ptr_type): New function.
+	(vectorizable_store, vectorizable_load): Use get_group_alias_ptr_type.
+
 2016-09-21  Marek Polacek  <polacek@redhat.com>
 
 	* gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):

gcc/testsuite/ChangeLog

+2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR tree-optimization/77550
+	* g++.dg/pr77550.C: New test.
+
 2016-09-21  Georg-Johann Lay  <avr@gjlay.de>
 
 	PR target/77326