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-rw-r--r--gcc/expr.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 72e4401..825a244 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -9395,12 +9395,33 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
if (g)
{
rtx r;
- location_t saved_loc = curr_insn_location ();
-
- set_curr_insn_location (gimple_location (g));
- r = expand_expr_real (gimple_assign_rhs_to_tree (g), target,
- tmode, modifier, NULL, inner_reference_p);
- set_curr_insn_location (saved_loc);
+ ops.code = gimple_assign_rhs_code (g);
+ switch (get_gimple_rhs_class (ops.code))
+ {
+ case GIMPLE_TERNARY_RHS:
+ ops.op2 = gimple_assign_rhs3 (g);
+ /* Fallthru */
+ case GIMPLE_BINARY_RHS:
+ ops.op1 = gimple_assign_rhs2 (g);
+ /* Fallthru */
+ case GIMPLE_UNARY_RHS:
+ ops.op0 = gimple_assign_rhs1 (g);
+ ops.type = TREE_TYPE (gimple_assign_lhs (g));
+ ops.location = gimple_location (g);
+ r = expand_expr_real_2 (&ops, target, tmode, modifier);
+ break;
+ case GIMPLE_SINGLE_RHS:
+ {
+ location_t saved_loc = curr_insn_location ();
+ set_curr_insn_location (gimple_location (g));
+ r = expand_expr_real (gimple_assign_rhs1 (g), target,
+ tmode, modifier, NULL, inner_reference_p);
+ set_curr_insn_location (saved_loc);
+ break;
+ }
+ default:
+ gcc_unreachable ();
+ }
if (REG_P (r) && !REG_EXPR (r))
set_reg_attrs_for_decl_rtl (SSA_NAME_VAR (exp), r);
return r;