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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-10 08:29:52 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-10 08:29:52 +0000
commit3b515af5401a55ffaba8695267977f64e5948fc9 (patch)
tree17a0e0e6943fabe7f2cd14633582a9f31eb0a0ed /gcc/tree-vect-patterns.c
parent36fbe1952b1ccdc289e6ead3ddd02eeb7c4457f7 (diff)
PR tree-optimization/51000
* tree-vect-patterns.c (vect_recog_bool_pattern): If adding a pattern stmt for a bool store, adjust DR_STMT too. Don't handle bool conversions to single bit precision lhs. * tree-vect-stmts.c (vect_remove_stores): If next is a pattern stmt, remove its related stmt and free its stmt_vinfo. (free_stmt_vec_info): Free also pattern stmt's vinfo and pattern def stmt's vinfo. * tree-vect-loop.c (destroy_loop_vec_info): Don't try to free pattern stmt's vinfo here. (vect_transform_loop): When calling vect_remove_stores, do gsi_next first and don't call gsi_remove. If not strided store, free stmt vinfo for gsi_stmt (si) rather than stmt. * gcc.dg/vect/pr51000.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181250 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-patterns.c')
-rw-r--r--gcc/tree-vect-patterns.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index 19b75e9e465..d260e801bca 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -2041,7 +2041,8 @@ vect_recog_bool_pattern (VEC (gimple, heap) **stmts, tree *type_in,
rhs_code = gimple_assign_rhs_code (last_stmt);
if (CONVERT_EXPR_CODE_P (rhs_code))
{
- if (TREE_CODE (TREE_TYPE (lhs)) != INTEGER_TYPE)
+ if (TREE_CODE (TREE_TYPE (lhs)) != INTEGER_TYPE
+ || TYPE_PRECISION (TREE_TYPE (lhs)) == 1)
return NULL;
vectype = get_vectype_for_scalar_type (TREE_TYPE (lhs));
if (vectype == NULL_TREE)
@@ -2096,6 +2097,7 @@ vect_recog_bool_pattern (VEC (gimple, heap) **stmts, tree *type_in,
STMT_VINFO_DR_STEP (pattern_stmt_info) = STMT_VINFO_DR_STEP (stmt_vinfo);
STMT_VINFO_DR_ALIGNED_TO (pattern_stmt_info)
= STMT_VINFO_DR_ALIGNED_TO (stmt_vinfo);
+ DR_STMT (STMT_VINFO_DATA_REF (stmt_vinfo)) = pattern_stmt;
*type_out = vectype;
*type_in = vectype;
VEC_safe_push (gimple, heap, *stmts, last_stmt);