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* [gcc r12-1201] rs6000: Expand PROMOTE_MODE marco in rs6000_promote_function_mode
@ 2021-06-04  3:43 HaoChen Gui
  0 siblings, 0 replies; only message in thread
From: HaoChen Gui @ 2021-06-04  3:43 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:a3f6bd7891495a0ed65f7da7a55d36c730328692

commit r12-1201-ga3f6bd7891495a0ed65f7da7a55d36c730328692
Author: Haochen Gui <guihaoc@gcc.gnu.org>
Date:   Fri Jun 4 11:04:31 2021 +0800

    rs6000: Expand PROMOTE_MODE marco in rs6000_promote_function_mode
    
    This patch prepares for the patch which disables mode
    promotion of pseudos on rs6000.
    
    gcc/ChangeLog:
            * config/rs6000/rs6000-call.c (rs6000_promote_function_mode):
            Replace PROMOTE_MODE marco with its content.

Diff:
---
 gcc/config/rs6000/rs6000-call.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index f271b0a4079..b4e13af4dc6 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -6646,7 +6646,9 @@ rs6000_promote_function_mode (const_tree type ATTRIBUTE_UNUSED,
 			      int *punsignedp ATTRIBUTE_UNUSED,
 			      const_tree, int for_return ATTRIBUTE_UNUSED)
 {
-  PROMOTE_MODE (mode, *punsignedp, type);
+  if (GET_MODE_CLASS (mode) == MODE_INT
+      && GET_MODE_SIZE (mode) < (TARGET_32BIT ? 4 : 8))
+    mode = TARGET_32BIT ? SImode : DImode;
 
   return mode;
 }


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