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-rw-r--r--gcc/expr.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 29bf68b..97edd46 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -10309,6 +10309,17 @@ do_store_flag (sepops ops, rtx target, enum machine_mode mode)
STRIP_NOPS (arg0);
STRIP_NOPS (arg1);
+ /* For vector typed comparisons emit code to generate the desired
+ all-ones or all-zeros mask. Conveniently use the VEC_COND_EXPR
+ expander for this. */
+ if (TREE_CODE (ops->type) == VECTOR_TYPE)
+ {
+ tree ifexp = build2 (ops->code, ops->type, arg0, arg1);
+ tree if_true = constant_boolean_node (true, ops->type);
+ tree if_false = constant_boolean_node (false, ops->type);
+ return expand_vec_cond_expr (ops->type, ifexp, if_true, if_false, target);
+ }
+
/* Get the rtx comparison code to use. We know that EXP is a comparison
operation of some type. Some comparisons against 1 and -1 can be
converted to comparisons with zero. Do so here so that the tests