diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2012-10-16 11:19:37 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2012-10-16 11:19:37 +0000 |
| commit | 838b71d9b20619b26062de4110b415b78dd95cab (patch) | |
| tree | ddeae4a074044091ad624bc53856955eaf820414 /gcc/tree-vect-stmts.c | |
| parent | 2a13d4c023874ad4cd36ee4dfb8d3c1b7763ed4b (diff) | |
PR tree-optimization/54889
* tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
ARRAY_REF newref doesn't have compatible type with vectype element
type, use vectype element type for MEM_REF.
* gfortran.dg/pr54889.f90: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@192493 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index e1b7b7a0e7b..70bcebbe99b 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -4743,12 +4743,18 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt, tree newref, newoff; gimple incr; if (TREE_CODE (ref) == ARRAY_REF) - newref = build4 (ARRAY_REF, TREE_TYPE (ref), - unshare_expr (TREE_OPERAND (ref, 0)), - running_off, - NULL_TREE, NULL_TREE); + { + newref = build4 (ARRAY_REF, TREE_TYPE (ref), + unshare_expr (TREE_OPERAND (ref, 0)), + running_off, + NULL_TREE, NULL_TREE); + if (!useless_type_conversion_p (TREE_TYPE (vectype), + TREE_TYPE (newref))) + newref = build1 (VIEW_CONVERT_EXPR, TREE_TYPE (vectype), + newref); + } else - newref = build2 (MEM_REF, TREE_TYPE (ref), + newref = build2 (MEM_REF, TREE_TYPE (vectype), running_off, TREE_OPERAND (ref, 1)); |