36 lines
910 B
Diff
36 lines
910 B
Diff
From 63f99f46e851aecc070496a0e688a0d118c820a4 Mon Sep 17 00:00:00 2001
|
|
From: YunQiang Su <yunqiang@isrc.iscas.ac.cn>
|
|
Date: Mon, 2 Sep 2024 17:57:52 +0800
|
|
Subject: [PATCH] tree-ssa-loop-crc.cc: TARGET_CRC32 may be not defined
|
|
|
|
TARGET_CRC32 may be not defined on some architectures, RISC-V is one example.
|
|
---
|
|
gcc/tree-ssa-loop-crc.cc | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/gcc/tree-ssa-loop-crc.cc b/gcc/tree-ssa-loop-crc.cc
|
|
index b9c2f71ca..7eee9446d 100644
|
|
--- a/gcc/tree-ssa-loop-crc.cc
|
|
+++ b/gcc/tree-ssa-loop-crc.cc
|
|
@@ -1227,6 +1227,9 @@ convert_to_new_loop (class loop *loop)
|
|
static unsigned int
|
|
tree_ssa_loop_crc ()
|
|
{
|
|
+#ifndef TARGET_CRC32
|
|
+ return 0;
|
|
+#else
|
|
if (TARGET_CRC32 == false)
|
|
{
|
|
warning (OPT____,"The loop-crc optimization is not working." \
|
|
@@ -1269,6 +1272,7 @@ tree_ssa_loop_crc ()
|
|
}
|
|
}
|
|
return todo;
|
|
+#endif
|
|
}
|
|
|
|
/* Loop crc. */
|
|
--
|
|
2.33.0
|
|
|