From eccc3d432669ba272229d49f015cb986df21eb0a Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 18 Jun 2020 14:45:03 +0200 Subject: [PATCH] middle-end/95739 - fix vector condition IFN expansion This fixes the omission of moving the expansion result to the target. 2020-06-18 Richard Biener PR middle-end/95739 * internal-fn.c (expand_vect_cond_optab_fn): Move the result to the target if necessary. (expand_vect_cond_mask_optab_fn): Likewise. --- gcc/internal-fn.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c index 644f234..2329e3d 100644 --- a/gcc/internal-fn.c +++ b/gcc/internal-fn.c @@ -2589,6 +2589,8 @@ expand_vect_cond_optab_fn (internal_fn, gcall *stmt, convert_optab optab) create_fixed_operand (&ops[4], XEXP (comparison, 0)); create_fixed_operand (&ops[5], XEXP (comparison, 1)); expand_insn (icode, 6, ops); + if (!rtx_equal_p (ops[0].value, target)) + emit_move_insn (target, ops[0].value); } #define expand_vec_cond_optab_fn expand_vect_cond_optab_fn @@ -2629,6 +2631,8 @@ expand_vect_cond_mask_optab_fn (internal_fn, gcall *stmt, convert_optab optab) create_input_operand (&ops[2], rtx_op2, mode); create_input_operand (&ops[3], mask, mask_mode); expand_insn (icode, 4, ops); + if (!rtx_equal_p (ops[0].value, target)) + emit_move_insn (target, ops[0].value); } #define expand_vec_cond_mask_optab_fn expand_vect_cond_mask_optab_fn -- 2.7.4