Re: [PATCH v1] LoongArch: Fix bug for tmpdir-g++.dg-struct-layout-1/t033.

[Lulu Cheng]

Hi,all: This patch has been merged into the master branch. Thanks! Lulu 
Cheng 在 2022/4/11 下午3:08, Lulu Cheng 写道:

From: chenglulu <chengl...@loongson.cn>
gcc/ChangeLog:

        * config/loongarch/loongarch.cc: Fix bug for
        tmpdir-g++.dg-struct-layout-1/t033.
---
  gcc/config/loongarch/loongarch.cc | 8 +++++---
  1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gcc/config/loongarch/loongarch.cc 
b/gcc/config/loongarch/loongarch.cc
index 6e24111a79d..f22150a60cc 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -473,13 +473,14 @@ loongarch_pass_aggregate_in_fpr_and_gpr_p (const_tree 
type,
  
  static rtx
  loongarch_pass_fpr_single (machine_mode type_mode, unsigned regno,
-                          machine_mode value_mode)
+                          machine_mode value_mode,
+                          HOST_WIDE_INT offset)
  {
    rtx x = gen_rtx_REG (value_mode, regno);
  
    if (type_mode != value_mode)
      {
-      x = gen_rtx_EXPR_LIST (VOIDmode, x, const0_rtx);
+      x = gen_rtx_EXPR_LIST (VOIDmode, x, GEN_INT (offset));
        x = gen_rtx_PARALLEL (type_mode, gen_rtvec (1, x));
      }
    return x;
@@ -539,7 +540,8 @@ loongarch_get_arg_info (struct loongarch_arg_info *info,
          {
          case 1:
            return loongarch_pass_fpr_single (mode, fregno,
-                                             TYPE_MODE (fields[0].type));
+                                             TYPE_MODE (fields[0].type),
+                                             fields[0].offset);
  
  	  case 2:
            return loongarch_pass_fpr_pair (mode, fregno,