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* [gcc r12-1201] rs6000: Expand PROMOTE_MODE marco in rs6000_promote_function_mode
@ 2021-06-04 3:43 HaoChen Gui
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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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