automatic import of gccopeneuler24.03_LTS_SP1

1 files changed, 35 insertions, 0 deletions

diff --git a/0289-tree-ssa-loop-crc.cc-TARGET_CRC32-may-be-not-defined.patch b/0289-tree-ssa-loop-crc.cc-TARGET_CRC32-may-be-not-defined.patch
new file mode 100644
index 0000000..0581808
--- /dev/null
+++ b/0289-tree-ssa-loop-crc.cc-TARGET_CRC32-may-be-not-defined.patch
@@ -0,0 +1,35 @@
+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
+