diff --git a/gcc/config.gcc b/gcc/config.gcc
index 624e0dae191..baebafdbf5d 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -4991,7 +4991,7 @@ case "${target}" in
 		;;
 
 	loongarch*-*)
-		supported_defaults="abi arch tune fpu simd multilib-default strict-align-lib"
+		supported_defaults="abi arch tune fpu simd multilib-default strict-align-lib tls"
 
 		# Local variables
 		unset \
@@ -5249,6 +5249,18 @@ case "${target}" in
 			with_multilib_list="${abi_base}/${abi_ext}"
 		fi
 
+		# Handle --with-tls.
+		case "$with_tls" in
+		"" \
+		| trad | desc)
+		    # OK
+		    ;;
+		*)
+		    echo "Unknown TLS method used in --with-tls=$with_tls" 1>&2
+		    exit 1
+		    ;;
+		esac
+
 		# Check if the configured default ABI combination is included in
 		# ${with_multilib_list}.
 		loongarch_multilib_list_sane=no
@@ -5914,6 +5926,11 @@ case ${target} in
 		lasx)    tm_defines="$tm_defines DEFAULT_ISA_EXT_SIMD=ISA_EXT_SIMD_LASX" ;;
 		esac
 
+		case ${with_tls} in
+		"" | trad)	tm_defines="$tm_defines DEFAULT_TLS_TYPE=TLS_TRADITIONAL" ;;
+		desc)		tm_defines="$tm_defines DEFAULT_TLS_TYPE=TLS_DESCRIPTORS" ;;
+		esac
+
 		tmake_file="loongarch/t-loongarch $tmake_file"
 		;;
 
diff --git a/gcc/config/loongarch/genopts/loongarch.opt.in b/gcc/config/loongarch/genopts/loongarch.opt.in
index 02f918053f5..7de107c3e3d 100644
--- a/gcc/config/loongarch/genopts/loongarch.opt.in
+++ b/gcc/config/loongarch/genopts/loongarch.opt.in
@@ -262,3 +262,17 @@ default value is 4.
 ; CPUCFG independently, so we use bit flags to specify them.
 TargetVariable
 HOST_WIDE_INT la_isa_evolution = 0
+
+Enum
+Name(tls_type) Type(int)
+The possible TLS dialects:
+
+EnumValue
+Enum(tls_type) String(trad) Value(TLS_TRADITIONAL)
+
+EnumValue
+Enum(tls_type) String(desc) Value(TLS_DESCRIPTORS)
+
+mtls-dialect=
+Target RejectNegative Joined Enum(tls_type) Var(la_opt_tls_dialect) Init(M_OPT_UNSET) Save
+Specify TLS dialect.
diff --git a/gcc/config/loongarch/loongarch-def.h b/gcc/config/loongarch/loongarch-def.h
index 2dbf006d013..48d60e2b456 100644
--- a/gcc/config/loongarch/loongarch-def.h
+++ b/gcc/config/loongarch/loongarch-def.h
@@ -175,6 +175,7 @@ struct loongarch_target
   int cpu_arch;	    /* CPU_ */
   int cpu_tune;	    /* same */
   int cmodel;	    /* CMODEL_ */
+  int tls_dialect;  /* TLS_ */
 };
 
 /* CPU model */
@@ -188,6 +189,12 @@ enum {
   N_TUNE_TYPES	    = 5
 };
 
+/* TLS types.  */
+enum {
+  TLS_TRADITIONAL = 0,
+  TLS_DESCRIPTORS = 1
+};
+
 /* CPU model properties */
 extern loongarch_def_array<const char *, N_ARCH_TYPES>
   loongarch_cpu_strings;
diff --git a/gcc/config/loongarch/loongarch-driver.cc b/gcc/config/loongarch/loongarch-driver.cc
index 62658f531ad..8c4ed34698b 100644
--- a/gcc/config/loongarch/loongarch-driver.cc
+++ b/gcc/config/loongarch/loongarch-driver.cc
@@ -45,7 +45,7 @@ la_driver_init (int argc ATTRIBUTE_UNUSED, const char **argv ATTRIBUTE_UNUSED)
   /* Initialize all fields of la_target.  */
   loongarch_init_target (&la_target, M_OPT_UNSET, M_OPT_UNSET, M_OPT_UNSET,
 			 M_OPT_UNSET, M_OPT_UNSET, M_OPT_UNSET, M_OPT_UNSET,
-			 0, 0);
+			 M_OPT_UNSET, 0, 0);
   return "";
 }
 
diff --git a/gcc/config/loongarch/loongarch-opts.cc b/gcc/config/loongarch/loongarch-opts.cc
index 7eeac43ed2f..ec929aa7f29 100644
--- a/gcc/config/loongarch/loongarch-opts.cc
+++ b/gcc/config/loongarch/loongarch-opts.cc
@@ -139,6 +139,7 @@ void
 loongarch_init_target (struct loongarch_target *target,
 		       int cpu_arch, int cpu_tune, int fpu, int simd,
 		       int abi_base, int abi_ext, int cmodel,
+		       int tls_dialect,
 		       HOST_WIDE_INT isa_evolution,
 		       HOST_WIDE_INT isa_evolution_set)
 {
@@ -153,6 +154,7 @@ loongarch_init_target (struct loongarch_target *target,
   target->abi.base = abi_base;
   target->abi.ext = abi_ext;
   target->cmodel = cmodel;
+  target->tls_dialect = tls_dialect;
 }
 
 
@@ -174,7 +176,8 @@ loongarch_config_target (struct loongarch_target *target,
   obstack_init (&msg_obstack);
 
   struct {
-    int arch, tune, fpu, simd, abi_base, abi_ext, cmodel, abi_flt;
+    int arch, tune, fpu, simd, abi_base, abi_ext, cmodel,
+	tls_dialect, abi_flt;
   } constrained = {
       M_OPT_ABSENT (target->cpu_arch)	  ? 0 : 1,
       M_OPT_ABSENT (target->cpu_tune)	  ? 0 : 1,
@@ -183,6 +186,7 @@ loongarch_config_target (struct loongarch_target *target,
       M_OPT_ABSENT (target->abi.base)	  ? 0 : 1,
       M_OPT_ABSENT (target->abi.ext)	  ? 0 : 1,
       M_OPT_ABSENT (target->cmodel)	  ? 0 : 1,
+      M_OPT_ABSENT (target->tls_dialect)  ? 0 : 1,
       M_OPT_ABSENT (target->abi.base)	  ? 0 : 1,
   };
 
@@ -551,6 +555,9 @@ fallback:
       gcc_unreachable ();
     }
 
+  t.tls_dialect = constrained.tls_dialect ? target->tls_dialect
+	  : DEFAULT_TLS_TYPE;
+
   /* Cleanup and return.  */
   obstack_free (&msg_obstack, NULL);
   *target = t;
@@ -786,6 +793,9 @@ loongarch_update_gcc_opt_status (struct loongarch_target *target,
   /* status of -mcmodel */
   opts->x_la_opt_cmodel = target->cmodel;
 
+  /* status of -mtls-dialect */
+  opts->x_la_opt_tls_dialect = target->tls_dialect;
+
   /* status of -mfpu */
   opts->x_la_opt_fpu = target->isa.fpu;
 
diff --git a/gcc/config/loongarch/loongarch-opts.h b/gcc/config/loongarch/loongarch-opts.h
index 586e67e65ee..88e23fcee4b 100644
--- a/gcc/config/loongarch/loongarch-opts.h
+++ b/gcc/config/loongarch/loongarch-opts.h
@@ -35,6 +35,7 @@ void
 loongarch_init_target (struct loongarch_target *target,
 		       int cpu_arch, int cpu_tune, int fpu, int simd,
 		       int abi_base, int abi_ext, int cmodel,
+		       int tls_dialect,
 		       HOST_WIDE_INT isa_evolutions,
 		       HOST_WIDE_INT isa_evolutions_set);
 
@@ -83,6 +84,7 @@ struct loongarch_flags {
 #define TARGET_ABI_LP64		  (la_target.abi.base == ABI_BASE_LP64D	\
 				   || la_target.abi.base == ABI_BASE_LP64F \
 				   || la_target.abi.base == ABI_BASE_LP64S)
+#define TARGET_TLS_DESC		  (la_target.tls_dialect == TLS_DESCRIPTORS)
 
 #define ISA_HAS_LSX \
   (la_target.isa.simd == ISA_EXT_SIMD_LSX \
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index 70e31bb831c..303666bf6d5 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -2028,7 +2028,7 @@ loongarch_symbol_insns (enum loongarch_symbol_type type, machine_mode mode)
 
     case SYMBOL_TLSGD:
     case SYMBOL_TLSLDM:
-      return 3;
+      return TARGET_TLS_DESC ? 4 : 3;
 
     case SYMBOL_PCREL64:
       return 5;
@@ -2930,24 +2930,44 @@ loongarch_call_tls_get_addr (rtx sym, enum loongarch_symbol_type type, rtx v0)
 static rtx
 loongarch_legitimize_tls_address (rtx loc)
 {
-  rtx dest, tp, tmp, tmp1, tmp2, tmp3;
+  rtx dest, tp, tmp, tmp1, tmp2, tmp3, a0;
   enum tls_model model = SYMBOL_REF_TLS_MODEL (loc);
   rtx_insn *insn;
 
   switch (model)
     {
     case TLS_MODEL_LOCAL_DYNAMIC:
-      tmp = gen_rtx_REG (Pmode, GP_RETURN);
-      dest = gen_reg_rtx (Pmode);
-      insn = loongarch_call_tls_get_addr (loc, SYMBOL_TLSLDM, tmp);
-      emit_libcall_block (insn, dest, tmp, loc);
-      break;
-
+      if (!TARGET_TLS_DESC)
+	{
+	  tmp = gen_rtx_REG (Pmode, GP_RETURN);
+	  dest = gen_reg_rtx (Pmode);
+	  insn = loongarch_call_tls_get_addr (loc, SYMBOL_TLSLDM, tmp);
+	  emit_libcall_block (insn, dest, tmp, loc);
+	  break;
+	}
+      /* Fall through.  */
     case TLS_MODEL_GLOBAL_DYNAMIC:
-      tmp = gen_rtx_REG (Pmode, GP_RETURN);
-      dest = gen_reg_rtx (Pmode);
-      insn = loongarch_call_tls_get_addr (loc, SYMBOL_TLSGD, tmp);
-      emit_libcall_block (insn, dest, tmp, loc);
+      if (TARGET_TLS_DESC)
+	{
+	  a0 = gen_rtx_REG (Pmode, GP_ARG_FIRST);
+	  dest = gen_reg_rtx (Pmode);
+	  tp = gen_rtx_REG (Pmode, THREAD_POINTER_REGNUM);
+
+	  if (TARGET_CMODEL_EXTREME)
+	    emit_insn (gen_got_load_tls_desc_off64 (a0, loc,
+						    gen_reg_rtx (DImode)));
+	  else
+	    emit_insn (gen_got_load_tls_desc (Pmode, a0, loc));
+
+	  emit_insn (gen_add3_insn (dest, a0, tp));
+	}
+      else
+	{
+	  tmp = gen_rtx_REG (Pmode, GP_RETURN);
+	  dest = gen_reg_rtx (Pmode);
+	  insn = loongarch_call_tls_get_addr (loc, SYMBOL_TLSGD, tmp);
+	  emit_libcall_block (insn, dest, tmp, loc);
+	}
       break;
 
     case TLS_MODEL_INITIAL_EXEC:
@@ -7660,7 +7680,8 @@ loongarch_option_override_internal (struct gcc_options *opts,
   loongarch_init_target (&la_target,
 			 la_opt_cpu_arch, la_opt_cpu_tune, la_opt_fpu,
 			 la_opt_simd, la_opt_abi_base, la_opt_abi_ext,
-			 la_opt_cmodel, opts->x_la_isa_evolution,
+			 la_opt_cmodel, la_opt_tls_dialect,
+			 opts->x_la_isa_evolution,
 			 opts_set->x_la_isa_evolution);
 
   /* Handle target-specific options: compute defaults/conflicts etc.  */
@@ -7873,6 +7894,7 @@ loongarch_option_restore (struct gcc_options *,
   la_target.isa.evolution = ptr->x_la_isa_evolution;
 
   la_target.cmodel = ptr->x_la_opt_cmodel;
+  la_target.tls_dialect = ptr->x_la_opt_tls_dialect;
 }
 
 /* Implement TARGET_CONDITIONAL_REGISTER_USAGE.  */
diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
index 525e1e82183..0a1a6a24f61 100644
--- a/gcc/config/loongarch/loongarch.md
+++ b/gcc/config/loongarch/loongarch.md
@@ -52,6 +52,8 @@ (define_c_enum "unspec" [
 
   ;; TLS
   UNSPEC_TLS
+  UNSPEC_TLS_DESC
+  UNSPEC_TLS_DESC_OFF64
 
   ;; Stack tie
   UNSPEC_TIE
@@ -127,6 +129,15 @@ (define_constants
    (T1_REGNUM			13)
    (S0_REGNUM			23)
 
+   (FCC0_REGNUM			64)
+   (FCC1_REGNUM			65)
+   (FCC2_REGNUM			66)
+   (FCC3_REGNUM			67)
+   (FCC4_REGNUM			68)
+   (FCC5_REGNUM			69)
+   (FCC6_REGNUM			70)
+   (FCC7_REGNUM			71)
+
    ;; Return path styles
    (NORMAL_RETURN		0)
    (SIBCALL_RETURN		1)
@@ -2760,6 +2771,63 @@ (define_insn "store_word<mode>"
 
 ;; Thread-Local Storage
 
+(define_insn "@got_load_tls_desc<mode>"
+  [(set (match_operand:P 0 "register_operand" "=r")
+	(unspec:P
+	    [(match_operand:P 1 "symbolic_operand" "")]
+	    UNSPEC_TLS_DESC))
+    (clobber (reg:SI FCC0_REGNUM))
+    (clobber (reg:SI FCC1_REGNUM))
+    (clobber (reg:SI FCC2_REGNUM))
+    (clobber (reg:SI FCC3_REGNUM))
+    (clobber (reg:SI FCC4_REGNUM))
+    (clobber (reg:SI FCC5_REGNUM))
+    (clobber (reg:SI FCC6_REGNUM))
+    (clobber (reg:SI FCC7_REGNUM))
+    (clobber (reg:SI RETURN_ADDR_REGNUM))]
+  "TARGET_TLS_DESC"
+{
+  return TARGET_EXPLICIT_RELOCS
+    ? "pcalau12i\t$r4,%%desc_pc_hi20(%1)\n\
+      \taddi.d\t$r4,$r4,%%desc_pc_lo12(%1)\n\
+      \tld.d\t$r1,$r4,%%desc_ld(%1)\n\
+      \tjirl\t$r1,$r1,%%desc_call(%1)"
+    : "la.tls.desc\t%0,%1";
+}
+  [(set_attr "got" "load")
+   (set_attr "mode" "<MODE>")
+   (set_attr "length" "16")])
+
+(define_insn "got_load_tls_desc_off64"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+	(unspec:DI
+	    [(match_operand:DI 1 "symbolic_operand" "")]
+	    UNSPEC_TLS_DESC_OFF64))
+    (clobber (reg:SI FCC0_REGNUM))
+    (clobber (reg:SI FCC1_REGNUM))
+    (clobber (reg:SI FCC2_REGNUM))
+    (clobber (reg:SI FCC3_REGNUM))
+    (clobber (reg:SI FCC4_REGNUM))
+    (clobber (reg:SI FCC5_REGNUM))
+    (clobber (reg:SI FCC6_REGNUM))
+    (clobber (reg:SI FCC7_REGNUM))
+    (clobber (reg:SI RETURN_ADDR_REGNUM))
+    (clobber (match_operand:DI 2 "register_operand" "=&r"))]
+  "TARGET_TLS_DESC && TARGET_CMODEL_EXTREME"
+{
+  return TARGET_EXPLICIT_RELOCS
+    ? "pcalau12i\t$r4,%%desc_pc_hi20(%1)\n\
+      \taddi.d\t%2,$r0,%%desc_pc_lo12(%1)\n\
+      \tlu32i.d\t%2,%%desc64_pc_lo20(%1)\n\
+      \tlu52i.d\t%2,%2,%%desc64_pc_hi12(%1)\n\
+      \tadd.d\t$r4,$r4,%2\n\
+      \tld.d\t$r1,$r4,%%desc_ld(%1)\n\
+      \tjirl\t$r1,$r1,%%desc_call(%1)"
+    : "la.tls.desc\t%0,%2,%1";
+}
+  [(set_attr "got" "load")
+   (set_attr "length" "28")])
+
 (define_insn "@load_tls<mode>"
   [(set (match_operand:P 0 "register_operand" "=r")
 	(unspec:P
diff --git a/gcc/config/loongarch/loongarch.opt b/gcc/config/loongarch/loongarch.opt
index f10fcdd968c..1c54ab6ae43 100644
--- a/gcc/config/loongarch/loongarch.opt
+++ b/gcc/config/loongarch/loongarch.opt
@@ -271,6 +271,20 @@ default value is 4.
 TargetVariable
 HOST_WIDE_INT la_isa_evolution = 0
 
+Enum
+Name(tls_type) Type(int)
+The possible TLS dialects:
+
+EnumValue
+Enum(tls_type) String(trad) Value(TLS_TRADITIONAL)
+
+EnumValue
+Enum(tls_type) String(desc) Value(TLS_DESCRIPTORS)
+
+mtls-dialect=
+Target RejectNegative Joined Enum(tls_type) Var(la_opt_tls_dialect) Init(M_OPT_UNSET) Save
+Specify TLS dialect.
+
 mfrecipe
 Target Mask(ISA_FRECIPE) Var(la_isa_evolution)
 Support frecipe.{s/d} and frsqrte.{s/d} instructions.
diff --git a/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-1.c b/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-1.c
index 564ee4017f7..6269607e7df 100644
--- a/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -fno-plt -mexplicit-relocs=always -fdump-rtl-final" } */
+/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -mtls-dialect=trad -fno-plt -mexplicit-relocs=always -fdump-rtl-final" } */
 
 int a;
 extern int b;
diff --git a/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-2.c b/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-2.c
index ce834805f38..35f6ee0bb30 100644
--- a/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/cmodel-extreme-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -fno-plt -mexplicit-relocs=auto -fdump-rtl-final" } */
+/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -mtls-dialect=trad -fno-plt -mexplicit-relocs=auto -fdump-rtl-final" } */
 
 #include "cmodel-extreme-1.c"
 
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-extreme-tls-desc.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-extreme-tls-desc.c
new file mode 100644
index 00000000000..0fc7a1a5117
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-extreme-tls-desc.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fPIC -mcmodel=extreme -mexplicit-relocs=auto -mtls-dialect=desc" } */
+
+__thread int a __attribute__((visibility("hidden")));
+extern __thread int b __attribute__((visibility("default")));
+
+int test() { return a + b; }
+
+/* { dg-final { scan-assembler "la\\.tls\\.desc\t\\\$r4,\\\$r12,\\.LANCHOR0" { target tls_native } } } */
+/* { dg-final { scan-assembler "la\\.tls\\.desc\t\\\$r4,\\\$r12,\\.LANCHOR0" { target tls_native } } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-desc.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-desc.c
new file mode 100644
index 00000000000..37947ecfdc8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-desc.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto -mtls-dialect=desc" } */
+
+__thread int a __attribute__((visibility("hidden")));
+extern __thread int b __attribute__((visibility("default")));
+
+int test() { return a + b; }
+
+/* { dg-final { scan-assembler "la\\.tls\\.desc\t\\\$r4,\\.LANCHOR0" { target tls_native } } } */
+/* { dg-final { scan-assembler "la\\.tls\\.desc\t\\\$r4,\\.LANCHOR0" { target tls_native } } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-ld-gd.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-ld-gd.c
index ca55fcfc53e..b47e37c822c 100644
--- a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-ld-gd.c
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-auto-tls-ld-gd.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto" } */
+/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto -mtls-dialect=trad" } */
 
 __thread int a __attribute__((visibility("hidden")));
 extern __thread int b __attribute__((visibility("default")));
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-extreme-tls-desc.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-extreme-tls-desc.c
new file mode 100644
index 00000000000..3797556e1e6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-extreme-tls-desc.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fPIC -mexplicit-relocs -mtls-dialect=desc -mcmodel=extreme" } */
+
+__thread int a __attribute__((visibility("hidden")));
+extern __thread int b __attribute__((visibility("default")));
+
+int test() { return a + b; }
+
+/* { dg-final { scan-assembler "pcalau12i\t\\\$r4,%desc_pc_hi20\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "addi.d\t\\\$r12,\\\$r0,%desc_pc_lo12\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "lu32i.d\t\\\$r12,%desc64_pc_lo20\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "lu52i.d\t\\\$r12,\\\$r12,%desc64_pc_hi12\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "add.d\t\\\$r4,\\\$r4,\\\$r12" { target tls_native } } } */
+/* { dg-final { scan-assembler "ld.d\t\\\$r1,\\\$r4,%desc_ld\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "jirl\t\\\$r1,\\\$r1,%desc_call\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "add.d\t\\\$r12,\\\$r4,\\\$r2" { target tls_native } } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
index d1a4820834c..cfb8553236a 100644
--- a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto -mcmodel=medium -fplt" } */
+/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto -mtls-dialect=trad -mcmodel=medium -fplt" } */
 /* { dg-final { scan-assembler "pcaddu18i\t\\\$r1,%call36\\\(__tls_get_addr\\\)" { target { tls_native && loongarch_call36_support } } } } */
 
 #include "./explicit-relocs-auto-tls-ld-gd.c"
diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-tls-desc.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-tls-desc.c
new file mode 100644
index 00000000000..f6690309156
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-tls-desc.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fPIC -mexplicit-relocs -mtls-dialect=desc" } */
+
+__thread int a __attribute__((visibility("hidden")));
+extern __thread int b __attribute__((visibility("default")));
+
+int test() { return a + b; }
+
+/* { dg-final { scan-assembler "pcalau12i\t\\\$r4,%desc_pc_hi20\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "addi.d\t\\\$r4,\\\$r4,%desc_pc_lo12\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "ld.d\t\\\$r1,\\\$r4,%desc_ld\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "jirl\t\\\$r1,\\\$r1,%desc_call\\\(\\.LANCHOR0\\\)" { target tls_native } } } */
+/* { dg-final { scan-assembler "add.d\t\\\$r12,\\\$r4,\\\$r2" { target tls_native } } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
index 6339e832fe5..5e81df55207 100644
--- a/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mabi=lp64d -O0 -fpic -fplt -mno-explicit-relocs -mcmodel=medium" } */
+/* { dg-options "-mabi=lp64d -O0 -fpic -fplt -mno-explicit-relocs -mtls-dialect=trad -mcmodel=medium" } */
 /* { dg-final { scan-assembler "test:.*la\.global\t.*g\n\tjirl" } } */
 /* { dg-final { scan-assembler "test1:.*la\.global\t.*f\n\tjirl" } } */
 /* { dg-final { scan-assembler "test2:.*la\.local\t.*l\n\tjirl" } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
index a53e75e0bf9..d73df2dd8c2 100644
--- a/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mabi=lp64d -O0 -fno-pic -fplt -mno-explicit-relocs -mcmodel=medium" } */
+/* { dg-options "-mabi=lp64d -O0 -fno-pic -fplt -mno-explicit-relocs -mtls-dialect=trad -mcmodel=medium" } */
 /* { dg-final { scan-assembler "test:.*la\.global\t.*g\n\tjirl" } } */
 /* { dg-final { scan-assembler "test1:.*la\.local\t.*f\n\tjirl" } } */
 /* { dg-final { scan-assembler "test2:.*la\.local\t.*l\n\tjirl" } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
index 0da7bf98e3c..88a66745070 100644
--- a/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
+++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mabi=lp64d -O0 -fpic -fno-plt -mno-explicit-relocs -mcmodel=medium" } */
+/* { dg-options "-mabi=lp64d -O0 -fpic -fno-plt -mno-explicit-relocs -mtls-dialect=trad -mcmodel=medium" } */
 /* { dg-final { scan-assembler "test:.*la\.global\t.*g\n\tjirl" } } */
 /* { dg-final { scan-assembler "test1:.*la\.global\t.*f\n\tjirl" } } */
 /* { dg-final { scan-assembler "test2:.*la\.local\t.*l\n\tjirl" } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
index 0219688ae80..f9dc12feaf5 100644
--- a/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
+++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mabi=lp64d -O0 -fno-pic -fno-plt -mno-explicit-relocs -mcmodel=medium" } */
+/* { dg-options "-mabi=lp64d -O0 -fno-pic -fno-plt -mno-explicit-relocs -mtls-dialect=trad -mcmodel=medium" } */
 /* { dg-final { scan-assembler "test:.*la\.global\t.*g\n\tjirl" } } */
 /* { dg-final { scan-assembler "test1:.*la\.local\t.*f\n\tjirl" } } */
 /* { dg-final { scan-assembler "test2:.*la\.local\t.*l\n\tjirl" } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/tls-extreme-macro.c b/gcc/testsuite/gcc.target/loongarch/tls-extreme-macro.c
index 4341f82129c..4adda4202fd 100644
--- a/gcc/testsuite/gcc.target/loongarch/tls-extreme-macro.c
+++ b/gcc/testsuite/gcc.target/loongarch/tls-extreme-macro.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -fno-plt -mexplicit-relocs=none" } */
+/* { dg-options "-march=loongarch64 -mabi=lp64d -O2 -mcmodel=extreme -mtls-dialect=trad -fno-plt -mexplicit-relocs=none" } */
 /* { dg-final { scan-assembler "test_le:.*la.tls.le\t\\\$r\[0-9\]+,\\\.L" { target tls_native } } } */
 /* { dg-final { scan-assembler "test_ie:.*la.tls.ie\t\\\$r\[0-9\]+,\\\$r\[0-9\]+,\\\.L" { target tls_native } } } */
 /* { dg-final { scan-assembler "test_ld:.*la.tls.ld\t\\\$r\[0-9\]+,\\\$r\[0-9\]+,\\\.L.*la.global\t\\\$r\[0-9\]+,\\\$r\[0-9\]+,__tls_get_addr" { target tls_native } } } */
diff --git a/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c b/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
index 9432c477e9d..dfa1bf53c92 100644
--- a/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
+++ b/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O0 -fno-plt -mcmodel=normal -mexplicit-relocs" } */
+/* { dg-options "-O0 -fno-plt -mcmodel=normal -mtls-dialect=trad -mexplicit-relocs" } */
 /* { dg-final { scan-assembler "pcalau12i\t.*%got_pc_hi20\\(__tls_get_addr\\)\n\tld\.d.*%got_pc_lo12\\(__tls_get_addr\\)" { target tls_native } } } */
 
 __attribute__ ((tls_model ("global-dynamic"))) __thread int a;
