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authorIlya Enkovich <enkovich.gnu@gmail.com>2015-11-13 06:50:18 +0000
committerIlya Enkovich <ienkovich@gcc.gnu.org>2015-11-13 06:50:18 +0000
commit57e2f6ad9f1af35a539be51006a00436e34923f0 (patch)
tree28ebc516cd400d8a9ca476cb9e644a7600b1bcb3 /gcc
parent54985c70aa21fe6cf49f2d109a6bd51f0a4c964f (diff)
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tree-vect-stmts.c (vectorizable_mask_load_store): Check types of stored value and storage are compatible.
gcc/ * tree-vect-stmts.c (vectorizable_mask_load_store): Check types of stored value and storage are compatible. gcc/testsuite/ * g++.dg/vect/simd-mask-store-bool.cc: New test. From-SVN: r230289
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/vect/simd-mask-store-bool.cc18
-rw-r--r--gcc/tree-vect-stmts.c19
4 files changed, 38 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8e472b0..34afa9a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
+
+ * tree-vect-stmts.c (vectorizable_mask_load_store): Check
+ types of stored value and storage are compatible.
+
2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
* gcc.c (POST_LINK_SPEC): Define if not already defined.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 409020a..60b5087 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
+
+ * g++.dg/vect/simd-mask-store-bool.cc: New test.
+
2015-11-13 David Malcolm <dmalcolm@redhat.com>
PR driver/67613
diff --git a/gcc/testsuite/g++.dg/vect/simd-mask-store-bool.cc b/gcc/testsuite/g++.dg/vect/simd-mask-store-bool.cc
new file mode 100644
index 0000000..c5f0458
--- /dev/null
+++ b/gcc/testsuite/g++.dg/vect/simd-mask-store-bool.cc
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_condition } */
+/* { dg-additional-options "-mavx512bw" { target { i?86-*-* x86_64-*-* } } } */
+
+#define N 1024
+
+int a[N], b[N], c[N];
+bool d[N];
+
+void
+test (void)
+{
+ int i;
+#pragma omp simd safelen(64)
+ for (i = 0; i < N; i++)
+ if (a[i] > 0)
+ d[i] = b[i] > c[i];
+}
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index cfe30e0..7870b29 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -1688,6 +1688,7 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
bool nested_in_vect_loop = nested_in_vect_loop_p (loop, stmt);
struct data_reference *dr = STMT_VINFO_DATA_REF (stmt_info);
tree vectype = STMT_VINFO_VECTYPE (stmt_info);
+ tree rhs_vectype = NULL_TREE;
tree mask_vectype;
tree elem_type;
gimple *new_stmt;
@@ -1757,6 +1758,13 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
if (!mask_vectype)
return false;
+ if (is_store)
+ {
+ tree rhs = gimple_call_arg (stmt, 3);
+ if (!vect_is_simple_use (rhs, loop_vinfo, &def_stmt, &dt, &rhs_vectype))
+ return false;
+ }
+
if (STMT_VINFO_GATHER_SCATTER_P (stmt_info))
{
gimple *def_stmt;
@@ -1790,16 +1798,11 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
else if (!VECTOR_MODE_P (TYPE_MODE (vectype))
|| !can_vec_mask_load_store_p (TYPE_MODE (vectype),
TYPE_MODE (mask_vectype),
- !is_store))
+ !is_store)
+ || (rhs_vectype
+ && !useless_type_conversion_p (vectype, rhs_vectype)))
return false;
- if (is_store)
- {
- tree rhs = gimple_call_arg (stmt, 3);
- if (!vect_is_simple_use (rhs, loop_vinfo, &def_stmt, &dt))
- return false;
- }
-
if (!vec_stmt) /* transformation not required. */
{
STMT_VINFO_TYPE (stmt_info) = call_vec_info_type;