diff --git a/0334-Dont-use-local_detect_cpu-when-cross-build.patch b/0334-Dont-use-local_detect_cpu-when-cross-build.patch
new file mode 100644
index 0000000..d951bdc
--- /dev/null
+++ b/0334-Dont-use-local_detect_cpu-when-cross-build.patch
@@ -0,0 +1,27 @@
+From cd708367a6558eca37715f8068f044a55402edab Mon Sep 17 00:00:00 2001
+From: YunQiang Su <yunqiang@isrc.iscas.ac.cn>
+Date: Wed, 18 Dec 2024 14:22:03 +0800
+Subject: [PATCH] Don't use local_detect_cpu when cross build
+
+-march=native makes no sense for cross build.
+---
+ gcc/gcc.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gcc/gcc.cc b/gcc/gcc.cc
+index 179d507f255..f2387e0fae2 100644
+--- a/gcc/gcc.cc
++++ b/gcc/gcc.cc
+@@ -5800,7 +5800,7 @@ do_self_spec (const char *spec)
+   do_spec_1 (" ", 0, NULL);
+ 
+   const char* tune_native = NULL;
+-#if defined (__x86_64__) || defined (__aarch64__)
++#if !defined(CROSS_DIRECTORY_STRUCTURE) && (defined (__x86_64__) || defined (__aarch64__))
+   tune_native = eval_spec_function ("local_cpu_detect", "cpu", "");
+ #endif
+   if (tune_native == NULL)
+-- 
+Gitee
+
+
diff --git a/0335-fix-costs-for-hip09.patch b/0335-fix-costs-for-hip09.patch
new file mode 100644
index 0000000..8923faa
--- /dev/null
+++ b/0335-fix-costs-for-hip09.patch
@@ -0,0 +1,41 @@
+From 00cd602772e471a18b3b36abfa3bde382d239b1f Mon Sep 17 00:00:00 2001
+From: Mingchuan Wu <wumingchuan1992@foxmail.com>
+Date: Thu, 26 Dec 2024 11:11:41 +0800
+Subject: [PATCH] [bugfix] fix costs for hip09.
+
+---
+ gcc/config/aarch64/aarch64.cc | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
+index e487ba12bad..65b684ef60f 100644
+--- a/gcc/config/aarch64/aarch64.cc
++++ b/gcc/config/aarch64/aarch64.cc
+@@ -749,8 +749,8 @@ static const struct cpu_regmove_cost hip09_regmove_cost =
+   1, /* GP2GP  */
+   /* Avoid the use of slow int<->fp moves for spilling by setting
+      their cost higher than memmov_cost.  */
+-  2, /* GP2FP  */
+-  3, /* FP2GP  */
++  5, /* GP2FP  */
++  5, /* FP2GP  */
+   2  /* FP2FP  */
+ };
+ 
+@@ -1923,10 +1923,10 @@ static const struct tune_params hip09_tunings =
+     4, /* load_pred.  */
+     4 /* store_pred.  */
+   }, /* memmov_cost.  */
+-  4,    /* issue_rate  */
++  2,    /* issue_rate  */
+   (AARCH64_FUSE_AES_AESMC | AARCH64_FUSE_ALU_BRANCH
+    | AARCH64_FUSE_ALU_CBZ), /* fusible_ops  */
+-  "16", /* function_align.  */
++  "16:12", /* function_align.  */
+   "4",  /* jump_align.  */
+   "8",  /* loop_align.  */
+   2,    /* int_reassoc_width.  */
+-- 
+Gitee
+
+
diff --git a/gcc.spec b/gcc.spec
index 44bf9b3..24cbb1e 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -2,7 +2,7 @@
 %global gcc_major 12
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %%{release}, append them after %%{gcc_release} on Release: line.
-%global gcc_release 65
+%global gcc_release 66
 
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
@@ -439,6 +439,8 @@ Patch330: 0330-bugfix-fix-typo-error.patch
 Patch331: 0331-fix-function-missing-return-value.patch
 Patch332: 0332-Bugfix-Can-not-find-fdata-file.patch
 Patch333: 0333-CSPGO-Update-the-gate-of-cspgo.patch
+Patch334: 0334-Dont-use-local_detect_cpu-when-cross-build.patch
+Patch335: 0335-fix-costs-for-hip09.patch
 
 # Part 1001-1999
 %ifarch sw_64
@@ -1558,6 +1560,8 @@ not stable, so plugins must be rebuilt any time GCC is updated.
 %patch -P331 -p1
 %patch -P332 -p1
 %patch -P333 -p1
+%patch -P334 -p1
+%patch -P335 -p1
 
 %ifarch sw_64
 %patch -P1001 -p1
@@ -4181,6 +4185,12 @@ end
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Tue Dec 31 2024 liyancheng <412998149@qq.com> - 12.3.1-66
+- Type:Sync
+- ID:NA
+- SUG:NA
+- DESC:Don't use local_detect_cpu when cross build and fix hip09 costs.
+
 * Mon Dec 30 2024 liyancheng <412998149@qq.com> - 12.3.1-65
 - Type:Bugfix
 - ID:NA