[PR67766] reorder handling of parallels, concats and promoted values in return

for  gcc/ChangeLog

	PR middle-end/67766
	* function.c (expand_function_end): Move return value
	promotion past the handling of PARALLELs and CONCATs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228651 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 12 deletions

diff --git a/gcc/function.c b/gcc/function.c
index e76ba2b31ce..d16d6d88818 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5446,18 +5446,6 @@ expand_function_end (void)
 			      decl_rtl);
 	      shift_return_value (GET_MODE (decl_rtl), true, real_decl_rtl);
 	    }
-	  /* If a named return value dumped decl_return to memory, then
-	     we may need to re-do the PROMOTE_MODE signed/unsigned
-	     extension.  */
-	  else if (GET_MODE (real_decl_rtl) != GET_MODE (decl_rtl))
-	    {
-	      int unsignedp = TYPE_UNSIGNED (TREE_TYPE (decl_result));
-	      promote_function_mode (TREE_TYPE (decl_result),
-				     GET_MODE (decl_rtl), &unsignedp,
-				     TREE_TYPE (current_function_decl), 1);
-
-	      convert_move (real_decl_rtl, decl_rtl, unsignedp);
-	    }
 	  else if (GET_CODE (real_decl_rtl) == PARALLEL)
 	    {
 	      /* If expand_function_start has created a PARALLEL for decl_rtl,
@@ -5488,6 +5476,18 @@ expand_function_end (void)
 	      emit_move_insn (tmp, decl_rtl);
 	      emit_move_insn (real_decl_rtl, tmp);
 	    }
+	  /* If a named return value dumped decl_return to memory, then
+	     we may need to re-do the PROMOTE_MODE signed/unsigned
+	     extension.  */
+	  else if (GET_MODE (real_decl_rtl) != GET_MODE (decl_rtl))
+	    {
+	      int unsignedp = TYPE_UNSIGNED (TREE_TYPE (decl_result));
+	      promote_function_mode (TREE_TYPE (decl_result),
+				     GET_MODE (decl_rtl), &unsignedp,
+				     TREE_TYPE (current_function_decl), 1);
+
+	      convert_move (real_decl_rtl, decl_rtl, unsignedp);
+	    }
 	  else
 	    emit_move_insn (real_decl_rtl, decl_rtl);
 	}