diff --git a/LoongArch-Fix-osdirname.patch b/LoongArch-Fix-osdirname.patch
new file mode 100644
index 0000000000000000000000000000000000000000..528ff960af36f4ffa6e431bbc74000edf8ffc0ea
--- /dev/null
+++ b/LoongArch-Fix-osdirname.patch
@@ -0,0 +1,78 @@
+From 297ebfe072777f82bb6a9b7699dde926e589b357 Mon Sep 17 00:00:00 2001
+From: Peng Fan <fanpeng@loongson.cn>
+Date: Thu, 13 Jun 2024 01:31:55 +0000
+Subject: [PATCH] LoongArch: Fix osdirname
+
+Signed-off-by: Peng Fan <fanpeng@loongson.cn>
+---
+ gcc/config/loongarch/t-linux | 27 ++++++++++++---------------
+ 1 file changed, 12 insertions(+), 15 deletions(-)
+
+diff --git a/gcc/config/loongarch/t-linux b/gcc/config/loongarch/t-linux
+index 62a870b66..4d8eb6962 100644
+--- a/gcc/config/loongarch/t-linux
++++ b/gcc/config/loongarch/t-linux
+@@ -18,42 +18,38 @@
+ 
+ # Multilib
+ MULTILIB_OPTIONS = mabi=lp64d/mabi=lp64f/mabi=lp64s
+-MULTILIB_DIRNAMES = base/lp64d base/lp64f base/lp64s
++MULTILIB_DIRNAMES = . base/lp64f base/lp64s
+ 
+ # The GCC driver always gets all abi-related options on the command line.
+ # (see loongarch-driver.c:driver_get_normalized_m_opts)
+ comma=,
+ MULTILIB_REQUIRED = $(foreach mlib,$(subst $(comma), ,$(TM_MULTILIB_CONFIG)),\
+-	$(firstword $(subst /, ,$(mlib))))
++            $(firstword $(subst /, ,$(mlib))))
+ 
+ SPECS = specs.install
+ 
+ # temporary self_spec when building libraries (e.g. libgcc)
+ gen_mlib_spec = $(if $(word 2,$1),\
+-	%{$(firstword $1):$(patsubst %,-%,$(wordlist 2,$(words $1),$1))})
++        %{$(firstword $1):$(patsubst %,-%,$(wordlist 2,$(words $1),$1))})
+ 
+ # clean up the result of DRIVER_SELF_SPEC to avoid conflict
+ lib_build_self_spec  = %<march=* %<mtune=* %<mcmodel=* %<mfpu=* %<msimd=*
+ 
++# build libraries with -mstrict-align by default
++lib_build_self_spec += -mstrict-align
++
+ # append user-specified build options from --with-multilib-list
+-lib_build_self_spec += $(foreach mlib,\
+-	$(subst $(comma), ,$(TM_MULTILIB_CONFIG)),\
+-	$(call gen_mlib_spec,$(subst /, ,$(mlib))))
++lib_build_self_spec += $(foreach mlib,$(subst $(comma), ,$(TM_MULTILIB_CONFIG)),\
++                       $(call gen_mlib_spec,$(subst /, ,$(mlib))))
+ 
+ specs: specs.install
+-	sed '/^*self_spec:$$/{ n;s/^$$/$(lib_build_self_spec)/g; }' $< > $@
+-
+-# Do some preparation before regression tests:
+-# remove lib-build-specs / make symlinks for the toplevel multilib variant
++    sed '/^*self_spec:$$/{ n;s/^$$/$(lib_build_self_spec)/g; }' $< > $@
+ 
+-LA_DEFAULT_MULTISUBDIR = $(shell $(GCC_FOR_TARGET) --print-multi-dir)
++# Remove lib_build_self_specs before regression tests.
+ .PHONY: remove-lib-specs
+ check check-host check-target $(CHECK_TARGETS) $(lang_checks): remove-lib-specs
+ remove-lib-specs:
+ 	-mv -f specs.install specs 2>/dev/null
+-	-mv $(LA_DEFAULT_MULTISUBDIR)/* ./
+-	-mkdir -p ../$(target_noncanonical)/`dirname $(LA_DEFAULT_MULTISUBDIR)`
+-	-$(LN_S) .. ../$(target_noncanonical)/$(LA_DEFAULT_MULTISUBDIR)
+ 
+ # Multiarch
+ ifneq ($(call if_multiarch,yes),yes)
+@@ -79,5 +75,6 @@ ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
+     MULTILIB_OSDIRNAMES += \
+       mabi.lp64s=../lib64/sf$\
+       $(call if_multiarch,:loongarch64-linux-gnusf)
+-
++else
++    MULTILIB_OSDIRNAMES := ../lib64
+ endif
+-- 
+2.41.1
+
diff --git a/gcc.spec b/gcc.spec
index 3da84cea502008ec72ccf2a8c5f016e2bd32d4fd..5e68f3b8b75897b5e3d55b99f1352134ffeff77f 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,4 +1,4 @@
-%define anolis_release 4
+%define anolis_release 5
 
 %global DATE 20221121
 %global gitrev b3f5a0d53b84ed27cf00cfa2b9c3e2c78935c07d
@@ -40,7 +40,6 @@
 %global gcc_target_platform %{_target_platform}
 %ifarch loongarch64
 %global build_libstdcxx_docs 0
-%global _lib lib
 %endif
 
 %undefine _hardened_build
@@ -249,6 +248,7 @@ Patch3127: LoongArch-Use-finer-grained-DBAR-hints.patch
 Patch3128: LoongArch-Add-LA664-support.patch
 Patch3129: LoongArch-Fix-internal-error-running-gcc-march-nativ.patch
 Patch3130: LoongArch-Fix-lsx-vshuf.c-and-lasx-xvshuf_b.c-tests-.patch
+Patch3131: LoongArch-Fix-osdirname.patch
 
 # Part 5000 ~ 5999
 Patch5001: HYGON-0001-arch-support-for-hygon.patch
@@ -900,6 +900,7 @@ The %{name}-doc package contains documentation files for %{name}.
 %patch3128 -p1
 %patch3129 -p1
 %patch3130 -p1
+%patch3131 -p1
 %endif
 %ifarch x86_64
 %patch5001 -p1
@@ -2368,6 +2369,9 @@ end
 
 
 %changelog
+* Thu Jun 13 2024 Peng Fan <fanpeng@loongson.cn> 12.3.0-5
+- LoongArch: fix osdir name.
+
 * Tue Apr 23 2024 Peng Fan <fanpeng@loongson.cn> 12.3.0-4
 - LoongArch: add 3a6000 support.