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[autovect] If-conversion related patches
- From: Devang Patel <dpatel at apple dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Dorit Naishlos <DORIT at il dot ibm dot com>
- Date: Fri, 12 Nov 2004 14:43:31 -0800
- Subject: [autovect] If-conversion related patches
While I am waiting for feedback/review for these patches, I adding them
in autovect branch.
[PATCH] Vectorize if-converted loop
[PATCH] AV - Use distance vector
Plus Sebastian's patch from mainline.
I am creating gcc/ChangeLog.autovect and
gcc/testsuite/ChangeLog.autovect also.
-
Devang
2004-11-12 Devang Patel <dpatel@apple.com>
* optabs.c (vector_compare_rtx): Use tcc_comparison.
2004-11-12 Devang Patel <dpatel@apple.com>
Backport from Mainline.
2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
* tree-data-ref.c (analyze_subscript_affine_affine): Correctly
compute the first overlapping iterations.
2004-11-12 Devang Patel <dpatel@apple.com>
* tree-data-ref.c (compute_subscript_distance): Make externally
visible.
(build_class_dist_vector): Same.
* tree-data-ref.h (compute_subscript_distance): New external
decl.
(build_class_dist_vector): Same.
* tree-vectorizer.c (loops_num): New variable.
(vect_build_dist_vector): New function.
(vect_analyze_data_ref_dependence): Use distance vector to
determine
dependence.
(vect_analyze_data_ref_dependences): Remove local variable loop.
(vect_analyze_loop): Analyze operations before data dependences
(vectorize_loops): Remove local variable loops_num.
2004-11-12 Devang Patel <dpatel@apple.com>
* tree-vectorizer.c (vectorizable_select): New function.
(vect_is_simple_cond): New function.
(vect_analyze_operations): Handle conditional expr.
* tree-vectorizer.h (stmt_vec_info_type): New member,
select_vec_info_type.
2004-11-12 Devang Patel <dpatel@apple.com>
* gcc.dg/vect/vect-20040915-1.c: New test.
* gcc.dg/vect/vect-20040915-2.c: New test.
* gcc.dg/vect/vect-20040915-3.c: New test.
* gcc.dg/vect/vect-20040915-4.c: New test.
* gcc.dg/vect/vect-20040915-5.c: New test.
* gcc.dg/vect/vect-20040915-6.c: New test.
* gcc.dg/vect/vect-20040915-7.c: New test.
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