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2007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
authorpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 May 2007 23:08:54 +0000 (23:08 +0000)
committerpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 May 2007 23:08:54 +0000 (23:08 +0000)
commit9c77efff7733012da96d583a9d037298f7317612
tree4a5af0fdf3986135df36eb2ffebfc49af9eaab2a
parent893358f78aabd274a5f60b825899945ae3ea15f3
2007-05-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31995
        * tree-chrec.c (evolution_function_is_affine_multivariate_p):
        Add loopno argument.  Use evolution_function_is_invariant_rec_p
        instead of evolution_function_is_constant_p.
        Update calls to evolution_function_is_affine_multivariate_p.
        * tree-chrec.h  (evolution_function_is_affine_multivariate_p):
        Add loopno argument.
        * tree-scalar-evolution.c (gather_chrec_stats): Call
        evolution_function_is_affine_multivariate_p with a  loop
        number of 0.
        * tree-data-ref.c (analyze_miv_subscript): Likewise.
        (analyze_overlapping_iterations): Likewise.
        (access_functions_are_affine_or_constant_p):
        Likewise.
        (build_classic_dist_vector_1): If the access functions
        are equal, don't do anything.

2007-05-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31995
        * gcc.dg/vect/vect-102a.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124927 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/vect-102a.c [new file with mode: 0644]
gcc/tree-chrec.c
gcc/tree-chrec.h
gcc/tree-data-ref.c
gcc/tree-scalar-evolution.c