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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-vect-slp.c5
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 925d23ca69d..3057c620e53 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2019-05-13 Richard Biener <rguenther@suse.de>
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
+ VIEW_CONVERT_EXPR.
+ (vect_build_slp_tree_1): Likewise.
+
+2019-05-13 Richard Biener <rguenther@suse.de>
+
PR tree-optimization/90402
* tree-if-conv.c (tree_if_conversion): Value number only
the loop body by making the latch an exit of the region
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 2a1e5b83e53..52c7b47d809 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -333,7 +333,7 @@ vect_get_and_check_slp_defs (vec_info *vinfo, unsigned char *swap,
number_of_oprnds = gimple_num_ops (stmt) - 1;
/* Swap can only be done for cond_expr if asked to, otherwise we
could result in different comparison code to the first stmt. */
- if (gimple_assign_rhs_code (stmt) == COND_EXPR
+ if (code == COND_EXPR
&& COMPARISON_CLASS_P (gimple_assign_rhs1 (stmt)))
{
first_op_cond = true;
@@ -364,6 +364,8 @@ again:
}
else
oprnd = gimple_op (stmt_info->stmt, first_op_idx + (swapped ? !i : i));
+ if (TREE_CODE (oprnd) == VIEW_CONVERT_EXPR)
+ oprnd = TREE_OPERAND (oprnd, 0);
oprnd_info = (*oprnds_info)[i];
@@ -907,6 +909,7 @@ vect_build_slp_tree_1 (unsigned char *swap,
&& TREE_CODE_CLASS (rhs_code) != tcc_unary
&& TREE_CODE_CLASS (rhs_code) != tcc_expression
&& TREE_CODE_CLASS (rhs_code) != tcc_comparison
+ && rhs_code != VIEW_CONVERT_EXPR
&& rhs_code != CALL_EXPR)
{
if (dump_enabled_p ())