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tree-vect-stmts.c (vectorizable_mask_load_store): Check types of stored value and storage are compatible.

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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
This commit is contained in:
Ilya Enkovich 2015-11-13 06:50:18 +00:00 committed by Ilya Enkovich
parent 54985c70aa
commit 57e2f6ad9f
4 changed files with 38 additions and 8 deletions
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5
gcc/ChangeLog
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@ -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.

4
gcc/testsuite/ChangeLog
View File

@ -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

18
gcc/testsuite/g++.dg/vect/simd-mask-store-bool.cc Normal file
View File

@ -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];
}

19
gcc/tree-vect-stmts.c
View File

@ -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;