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-rw-r--r--gcc/expr.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 34bbf3d..91d7ea2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -8943,6 +8943,18 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode,
if (temp != 0)
return temp;
+ /* For vector MIN <x, y>, expand it a VEC_COND_EXPR <x <= y, x, y>
+ and similarly for MAX <x, y>. */
+ if (VECTOR_TYPE_P (type))
+ {
+ tree t0 = make_tree (type, op0);
+ tree t1 = make_tree (type, op1);
+ tree comparison = build2 (code == MIN_EXPR ? LE_EXPR : GE_EXPR,
+ type, t0, t1);
+ return expand_vec_cond_expr (type, comparison, t0, t1,
+ original_target);
+ }
+
/* At this point, a MEM target is no longer useful; we will get better
code without it. */