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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-03 05:39:32 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-03 05:39:32 +0000 |
| commit | 3055f3ce13571287e98cfaa37cacc6cb8ac76890 (patch) | |
| tree | fd1eea306f2f5ca977aaaa32728dc316b851f9d6 /libjava/classpath/gnu/java/beans/decoder/ClassHandler.java | |
| parent | 84dbdb74655cc9ebb0707226f53491cc3fb794ef (diff) | |
| download | ppe42-gcc-3055f3ce13571287e98cfaa37cacc6cb8ac76890.tar.gz ppe42-gcc-3055f3ce13571287e98cfaa37cacc6cb8ac76890.zip | |
Disallow negative steps in vectorizer.
gcc/
2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/45720
PR tree-optimization/45764
* tree-vect-data-refs.c (vect_analyze_data_ref_access):
Don't accept backwards consecutive accesses.
(vect_create_data_ref_ptr): Disallow negative steps.
* tree-vect-stmts.c (vectorizable_store): Allow negative steps.
(perm_mask_for_reverse): Removed.
(reverse_vec_elements): Likewise.
(vectorizable_load): Don't hanle negative steps.
gcc/testsuite/
2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/45720
PR tree-optimization/45764
* g++.dg/torture/pr45764.C: New.
* gcc.dg/vect/pr43432.c: Xfail.
* gcc.dg/vect/vect-114.c: Likewise.
* gcc.dg/vect/vect-15.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164914 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/java/beans/decoder/ClassHandler.java')
0 files changed, 0 insertions, 0 deletions
