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| author | Richard Biener <rguenth@gcc.gnu.org> | 2010-12-07 16:35:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-12-07 16:35:24 +0000 |
| commit | 128aaeedf407def236eefa58efa18327e81b72eb (patch) | |
| tree | 20545723f5d8a03b0ec90a429adbcc300f26e687 /gcc | |
| parent | 8923f55e821c539db994e3af80fa3692674dbb2e (diff) | |
| download | gcc-128aaeedf407def236eefa58efa18327e81b72eb.zip gcc-128aaeedf407def236eefa58efa18327e81b72eb.tar.gz gcc-128aaeedf407def236eefa58efa18327e81b72eb.tar.bz2 | |
tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Reset alignment information.
2010-12-07 Richard Guenther <rguenther@suse.de>
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Reset alignment information.
(bump_vector_ptr): Likewise.
From-SVN: r167556
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 2c92c37..9a94df4 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2918,7 +2918,14 @@ vect_create_addr_base_for_vector_ref (gimple stmt, if (DR_PTR_INFO (dr) && TREE_CODE (vec_stmt) == SSA_NAME) - duplicate_ssa_name_ptr_info (vec_stmt, DR_PTR_INFO (dr)); + { + duplicate_ssa_name_ptr_info (vec_stmt, DR_PTR_INFO (dr)); + if (offset) + { + SSA_NAME_PTR_INFO (vec_stmt)->align = 1; + SSA_NAME_PTR_INFO (vec_stmt)->misalign = 0; + } + } if (vect_print_dump_info (REPORT_DETAILS)) { @@ -3308,7 +3315,11 @@ bump_vector_ptr (tree dataref_ptr, gimple ptr_incr, gimple_stmt_iterator *gsi, /* Copy the points-to information if it exists. */ if (DR_PTR_INFO (dr)) - duplicate_ssa_name_ptr_info (new_dataref_ptr, DR_PTR_INFO (dr)); + { + duplicate_ssa_name_ptr_info (new_dataref_ptr, DR_PTR_INFO (dr)); + SSA_NAME_PTR_INFO (new_dataref_ptr)->align = 1; + SSA_NAME_PTR_INFO (new_dataref_ptr)->misalign = 0; + } if (!ptr_incr) return new_dataref_ptr; |