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-rw-r--r--gcc/ChangeLog17
-rw-r--r--gcc/tree-vect-transform.c50
-rw-r--r--gcc/tree-vectorizer.c31
-rw-r--r--gcc/tree-vectorizer.h1
4 files changed, 56 insertions, 43 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f004924..5075eaf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,20 @@
+2008-03-12 Victor Kaplansky <victork@il.ibm.com>
+ Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.c (free_stmt_vec_info): New function.
+ (destroy_loop_vec_info): Move code to free_stmt_vec_info().
+ Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
+ * tree-vectorizer.h (free_stmt_vec_info): Declare.
+ * tree-vect-transform.c (vectorizable_conversion): Free
+ vec_oprnds0 if it was allocated.
+ (vect_permute_store_chain): Remove unused VECs.
+ (vectorizable_store): Free VECs that are allocated in the..
+ function.
+ (vect_transform_strided_load, vectorizable_load): Likewise.
+ (vect_remove_stores): Simplify the code.
+ (vect_transform_loop): Move code to vect_remove_stores().
+ Call vect_remove_stores() and free_stmt_vec_info().
+
2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
diff --git a/gcc/tree-vect-transform.c b/gcc/tree-vect-transform.c
index a35e963..59fa6d5 100644
--- a/gcc/tree-vect-transform.c
+++ b/gcc/tree-vect-transform.c
@@ -3631,6 +3631,9 @@ vectorizable_conversion (tree stmt, block_stmt_iterator *bsi,
*vec_stmt = STMT_VINFO_VEC_STMT (stmt_info);
}
+ if (vec_oprnds0)
+ VEC_free (tree, heap, vec_oprnds0);
+
return true;
}
@@ -4582,11 +4585,8 @@ vect_permute_store_chain (VEC(tree,heap) *dr_chain,
tree scalar_dest, tmp;
int i;
unsigned int j;
- VEC(tree,heap) *first, *second;
scalar_dest = GIMPLE_STMT_OPERAND (stmt, 0);
- first = VEC_alloc (tree, heap, length/2);
- second = VEC_alloc (tree, heap, length/2);
/* Check that the operation is supported. */
if (!vect_strided_store_supported (vectype))
@@ -4969,6 +4969,11 @@ vectorizable_store (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt,
}
}
+ VEC_free (tree, heap, dr_chain);
+ VEC_free (tree, heap, oprnds);
+ if (result_chain)
+ VEC_free (tree, heap, result_chain);
+
return true;
}
@@ -5474,6 +5479,8 @@ vect_transform_strided_load (tree stmt, VEC(tree,heap) *dr_chain, int size,
break;
}
}
+
+ VEC_free (tree, heap, result_chain);
return true;
}
@@ -5911,6 +5918,7 @@ vectorizable_load (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt,
if (!vect_transform_strided_load (stmt, dr_chain, group_size, bsi))
return false;
*vec_stmt = STMT_VINFO_VEC_STMT (stmt_info);
+ VEC_free (tree, heap, dr_chain);
dr_chain = VEC_alloc (tree, heap, group_size);
}
else
@@ -5923,6 +5931,9 @@ vectorizable_load (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt,
}
}
+ if (dr_chain)
+ VEC_free (tree, heap, dr_chain);
+
return true;
}
@@ -7259,10 +7270,8 @@ vect_loop_versioning (loop_vec_info loop_vinfo)
static void
vect_remove_stores (tree first_stmt)
{
- stmt_ann_t ann;
tree next = first_stmt;
tree tmp;
- stmt_vec_info next_stmt_info;
block_stmt_iterator next_si;
while (next)
@@ -7270,11 +7279,8 @@ vect_remove_stores (tree first_stmt)
/* Free the attached stmt_vec_info and remove the stmt. */
next_si = bsi_for_stmt (next);
bsi_remove (&next_si, true);
- next_stmt_info = vinfo_for_stmt (next);
- ann = stmt_ann (next);
- tmp = DR_GROUP_NEXT_DR (next_stmt_info);
- free (next_stmt_info);
- set_stmt_info (ann, NULL);
+ tmp = DR_GROUP_NEXT_DR (vinfo_for_stmt (next));
+ free_stmt_vec_info (next);
next = tmp;
}
}
@@ -7373,7 +7379,7 @@ vect_transform_loop (loop_vec_info loop_vinfo)
struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
basic_block *bbs = LOOP_VINFO_BBS (loop_vinfo);
int nbbs = loop->num_nodes;
- block_stmt_iterator si, next_si;
+ block_stmt_iterator si;
int i;
tree ratio = NULL;
int vectorization_factor = LOOP_VINFO_VECT_FACTOR (loop_vinfo);
@@ -7538,37 +7544,19 @@ vect_transform_loop (loop_vec_info loop_vinfo)
is_store = vect_transform_stmt (stmt, &si, &strided_store, NULL);
if (is_store)
{
- stmt_ann_t ann;
if (STMT_VINFO_STRIDED_ACCESS (stmt_info))
{
/* Interleaving. If IS_STORE is TRUE, the vectorization of the
interleaving chain was completed - free all the stores in
the chain. */
- tree next = DR_GROUP_FIRST_DR (stmt_info);
- tree tmp;
- stmt_vec_info next_stmt_info;
-
- while (next)
- {
- next_si = bsi_for_stmt (next);
- next_stmt_info = vinfo_for_stmt (next);
- /* Free the attached stmt_vec_info and remove the stmt. */
- ann = stmt_ann (next);
- tmp = DR_GROUP_NEXT_DR (next_stmt_info);
- free (next_stmt_info);
- set_stmt_info (ann, NULL);
- bsi_remove (&next_si, true);
- next = tmp;
- }
+ vect_remove_stores (DR_GROUP_FIRST_DR (stmt_info));
bsi_remove (&si, true);
continue;
}
else
{
/* Free the attached stmt_vec_info and remove the stmt. */
- ann = stmt_ann (stmt);
- free (stmt_info);
- set_stmt_info (ann, NULL);
+ free_stmt_vec_info (stmt);
bsi_remove (&si, true);
continue;
}
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index f657eea..7f631fb 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -1545,6 +1545,22 @@ new_stmt_vec_info (tree stmt, loop_vec_info loop_vinfo)
}
+/* Free stmt vectorization related info. */
+
+void
+free_stmt_vec_info (tree stmt)
+{
+ stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
+
+ if (!stmt_info)
+ return;
+
+ VEC_free (dr_p, heap, STMT_VINFO_SAME_ALIGN_REFS (stmt_info));
+ free (stmt_info);
+ set_stmt_info (stmt_ann (stmt), NULL);
+}
+
+
/* Function bb_in_loop_p
Used as predicate for dfs order traversal of the loop bbs. */
@@ -1701,21 +1717,13 @@ destroy_loop_vec_info (loop_vec_info loop_vinfo, bool clean_stmts)
{
basic_block bb = bbs[j];
tree phi;
- stmt_vec_info stmt_info;
for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))
- {
- stmt_ann_t ann = stmt_ann (phi);
-
- stmt_info = vinfo_for_stmt (phi);
- free (stmt_info);
- set_stmt_info (ann, NULL);
- }
+ free_stmt_vec_info (phi);
for (si = bsi_start (bb); !bsi_end_p (si); )
{
tree stmt = bsi_stmt (si);
- stmt_ann_t ann = stmt_ann (stmt);
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
if (stmt_info)
@@ -1733,9 +1741,7 @@ destroy_loop_vec_info (loop_vec_info loop_vinfo, bool clean_stmts)
}
/* Free stmt_vec_info. */
- VEC_free (dr_p, heap, STMT_VINFO_SAME_ALIGN_REFS (stmt_info));
- free (stmt_info);
- set_stmt_info (ann, NULL);
+ free_stmt_vec_info (stmt);
/* Remove dead "pattern stmts". */
if (remove_stmt_p)
@@ -1754,6 +1760,7 @@ destroy_loop_vec_info (loop_vec_info loop_vinfo, bool clean_stmts)
for (j = 0; VEC_iterate (slp_instance, slp_instances, j, instance); j++)
vect_free_slp_tree (SLP_INSTANCE_TREE (instance));
VEC_free (slp_instance, heap, LOOP_VINFO_SLP_INSTANCES (loop_vinfo));
+ VEC_free (tree, heap, LOOP_VINFO_STRIDED_STORES (loop_vinfo));
free (loop_vinfo);
loop->aux = NULL;
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 7b2be74..1c082f8 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -660,6 +660,7 @@ extern bool supportable_narrowing_operation (enum tree_code, const_tree,
extern loop_vec_info new_loop_vec_info (struct loop *loop);
extern void destroy_loop_vec_info (loop_vec_info, bool);
extern stmt_vec_info new_stmt_vec_info (tree stmt, loop_vec_info);
+extern void free_stmt_vec_info (tree stmt);
/** In tree-vect-analyze.c **/
generated by cgit v1.1 at 2025-06-01 09:17:56 +0000