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authorIra Rosen <irar@gcc.gnu.org>2008-09-10 07:18:52 +0000
committerIra Rosen <irar@gcc.gnu.org>2008-09-10 07:18:52 +0000
commit5392e447a273eca3e6f9a7b9e73c528f42c60a6e (patch)
tree6ce0f40db009a81a6024584a71b687b32f611a99 /gcc/tree-vect-transform.c
parent4e7f50e5e4100546f2579cc0a8779a5cad4061e2 (diff)
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re PR middle-end/37385 (ICE in set_mem_alias_set with the vectorizer and function pointers)
PR tree-optimization/37385 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument, and use it as a vector type if not NULL. (vectorizable_store): Call vect_create_data_ref_ptr with the type of vectorized rhs. (vect_setup_realignment): Call vect_create_data_ref_ptr with additional argument. (vectorizable_load): Likewise. From-SVN: r140195
Diffstat (limited to 'gcc/tree-vect-transform.c')
-rw-r--r--gcc/tree-vect-transform.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/tree-vect-transform.c b/gcc/tree-vect-transform.c
index 17f3217..a25960b 100644
--- a/gcc/tree-vect-transform.c
+++ b/gcc/tree-vect-transform.c
@@ -50,7 +50,7 @@ static bool vect_transform_stmt (gimple, gimple_stmt_iterator *, bool *,
slp_tree, slp_instance);
static tree vect_create_destination_var (tree, tree);
static tree vect_create_data_ref_ptr
- (gimple, struct loop*, tree, tree *, gimple *, bool, bool *);
+ (gimple, struct loop*, tree, tree *, gimple *, bool, bool *, tree);
static tree vect_create_addr_base_for_vector_ref
(gimple, gimple_seq *, tree, struct loop *);
static tree vect_get_new_vect_var (tree, enum vect_var_kind, const char *);
@@ -981,6 +981,7 @@ vect_create_addr_base_for_vector_ref (gimple stmt,
by the data-ref in STMT.
4. ONLY_INIT: indicate if vp is to be updated in the loop, or remain
pointing to the initial address.
+ 5. TYPE: if not NULL indicates the required type of the data-ref.
Output:
1. Declare a new ptr to vector_type, and have it point to the base of the
@@ -1010,7 +1011,7 @@ vect_create_addr_base_for_vector_ref (gimple stmt,
static tree
vect_create_data_ref_ptr (gimple stmt, struct loop *at_loop,
tree offset, tree *initial_address, gimple *ptr_incr,
- bool only_init, bool *inv_p)
+ bool only_init, bool *inv_p, tree type)
{
tree base_name;
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
@@ -1069,7 +1070,10 @@ vect_create_data_ref_ptr (gimple stmt, struct loop *at_loop,
}
/** (1) Create the new vector-pointer variable: **/
- vect_ptr_type = build_pointer_type (vectype);
+ if (type)
+ vect_ptr_type = build_pointer_type (type);
+ else
+ vect_ptr_type = build_pointer_type (vectype);
vect_ptr = vect_get_new_vect_var (vect_ptr_type, vect_pointer_var,
get_name (base_name));
@@ -5372,7 +5376,7 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
dataref_ptr = vect_create_data_ref_ptr (first_stmt, NULL, NULL_TREE,
&dummy, &ptr_incr, false,
- &inv_p);
+ &inv_p, TREE_TYPE (vec_oprnd));
gcc_assert (!inv_p);
}
else
@@ -5610,7 +5614,7 @@ vect_setup_realignment (gimple stmt, gimple_stmt_iterator *gsi,
pe = loop_preheader_edge (loop_for_initial_load);
vec_dest = vect_create_destination_var (scalar_dest, vectype);
ptr = vect_create_data_ref_ptr (stmt, loop_for_initial_load, NULL_TREE,
- &init_addr, &inc, true, &inv_p);
+ &init_addr, &inc, true, &inv_p, NULL_TREE);
data_ref = build1 (ALIGN_INDIRECT_REF, vectype, ptr);
new_stmt = gimple_build_assign (vec_dest, data_ref);
new_temp = make_ssa_name (vec_dest, new_stmt);
@@ -6578,7 +6582,7 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
dataref_ptr = vect_create_data_ref_ptr (first_stmt,
at_loop, offset,
&dummy, &ptr_incr, false,
- &inv_p);
+ &inv_p, NULL_TREE);
else
dataref_ptr =
bump_vector_ptr (dataref_ptr, ptr_incr, gsi, stmt, NULL_TREE);