public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Lulu Cheng <chenglulu@loongson.cn>
To: Huacai Chen <chenhuacai@kernel.org>
Cc: gcc-patches@gcc.gnu.org, Xu Chenghua <xuchenghua@loongson.cn>,
	Wang Xuerui <i@xen0n.name>
Subject: Re: [commited PATCH v1] LoongArch: Add new code model 'medium'.
Date: Wed, 24 Aug 2022 14:58:06 +0800	[thread overview]
Message-ID: <629d2dbd-6d3e-ce5a-483c-be67b4f40954@loongson.cn> (raw)
In-Reply-To: <CAAhV-H7RKDfk80R8TwTmf+odtmine+hqVf9CxN4f40ufCJTLbA@mail.gmail.com>

Pushed to r13-2165.

在 2022/8/20 下午5:18, Huacai Chen 写道:
> Hi, Lulu,
>
> I think there is a typo in your subject line.
>
> Huacai
>
> On Sat, Aug 20, 2022 at 5:05 PM Lulu Cheng <chenglulu@loongson.cn> wrote:
>> The function jump instruction in normal mode is 'bl',
>> so the scope of the function jump is +-128MB.
>>
>> Now we've added support for 'medium' mode, this mode is
>> to complete the function jump through two instructions:
>>          pcalau12i + jirl
>> So in this mode the function jump range is increased to +-2GB.
>>
>> Compared with 'normal' mode, 'medium' mode only affects the
>> jump range of functions.
>>
>> gcc/ChangeLog:
>>
>>          * config/loongarch/genopts/loongarch-strings: Support code model medium.
>>          * config/loongarch/genopts/loongarch.opt.in: Likewise.
>>          * config/loongarch/loongarch-def.c: Likewise.
>>          * config/loongarch/loongarch-def.h (CMODEL_LARGE): Likewise.
>>          (CMODEL_EXTREME): Likewise.
>>          (N_CMODEL_TYPES): Likewise.
>>          (CMODEL_MEDIUM): Likewise.
>>          * config/loongarch/loongarch-opts.cc: Likewise.
>>          * config/loongarch/loongarch-opts.h (TARGET_CMODEL_MEDIUM): Likewise.
>>          * config/loongarch/loongarch-str.h (STR_CMODEL_MEDIUM): Likewise.
>>          * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
>>          Tls symbol Loading support medium mode.
>>          (loongarch_legitimize_call_address): When medium mode, make a symbolic
>>          jump with two instructions.
>>          (loongarch_option_override_internal): Support medium.
>>          * config/loongarch/loongarch.md (@pcalau12i<mode>): New template.
>>          (@sibcall_internal_1<mode>): New function call templates added to support
>>          medium mode.
>>          (@sibcall_value_internal_1<mode>): Likewise.
>>          (@sibcall_value_multiple_internal_1<mode>): Likewise.
>>          (@call_internal_1<mode>): Likewise.
>>          (@call_value_internal_1<mode>): Likewise.
>>          (@call_value_multiple_internal_1<mode>): Likewise.
>>          * config/loongarch/loongarch.opt: Support medium.
>>          * config/loongarch/predicates.md: Add processing about medium mode.
>>          * doc/invoke.texi: Document for '-mcmodel=medium'.
>>
>> gcc/testsuite/ChangeLog:
>>
>>          * gcc.target/loongarch/func-call-medium-1.c: New test.
>>          * gcc.target/loongarch/func-call-medium-2.c: New test.
>>          * gcc.target/loongarch/func-call-medium-3.c: New test.
>>          * gcc.target/loongarch/func-call-medium-4.c: New test.
>>          * gcc.target/loongarch/func-call-medium-5.c: New test.
>>          * gcc.target/loongarch/func-call-medium-6.c: New test.
>>          * gcc.target/loongarch/func-call-medium-7.c: New test.
>>          * gcc.target/loongarch/func-call-medium-8.c: New test.
>>          * gcc.target/loongarch/tls-gd-noplt.c: Add compile parameter '-mexplicit-relocs'.
>> ---
>>   .../loongarch/genopts/loongarch-strings       |   1 +
>>   gcc/config/loongarch/genopts/loongarch.opt.in |   3 +
>>   gcc/config/loongarch/loongarch-def.c          |   1 +
>>   gcc/config/loongarch/loongarch-def.h          |   7 +-
>>   gcc/config/loongarch/loongarch-opts.cc        |  15 ++-
>>   gcc/config/loongarch/loongarch-opts.h         |   1 +
>>   gcc/config/loongarch/loongarch-str.h          |   1 +
>>   gcc/config/loongarch/loongarch.cc             | 123 +++++++++++++----
>>   gcc/config/loongarch/loongarch.md             | 125 +++++++++++++++++-
>>   gcc/config/loongarch/loongarch.opt            |   3 +
>>   gcc/config/loongarch/predicates.md            |  15 ++-
>>   gcc/doc/invoke.texi                           |   3 +
>>   .../gcc.target/loongarch/func-call-medium-1.c |  41 ++++++
>>   .../gcc.target/loongarch/func-call-medium-2.c |  41 ++++++
>>   .../gcc.target/loongarch/func-call-medium-3.c |  41 ++++++
>>   .../gcc.target/loongarch/func-call-medium-4.c |  41 ++++++
>>   .../gcc.target/loongarch/func-call-medium-5.c |  42 ++++++
>>   .../gcc.target/loongarch/func-call-medium-6.c |  42 ++++++
>>   .../gcc.target/loongarch/func-call-medium-7.c |  43 ++++++
>>   .../gcc.target/loongarch/func-call-medium-8.c |  42 ++++++
>>   .../gcc.target/loongarch/tls-gd-noplt.c       |   4 +-
>>   21 files changed, 595 insertions(+), 40 deletions(-)
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-5.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-6.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-7.c
>>   create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-medium-8.c
>>
>> diff --git a/gcc/config/loongarch/genopts/loongarch-strings b/gcc/config/loongarch/genopts/loongarch-strings
>> index cb88ed56b68..44ebb7ab10b 100644
>> --- a/gcc/config/loongarch/genopts/loongarch-strings
>> +++ b/gcc/config/loongarch/genopts/loongarch-strings
>> @@ -54,5 +54,6 @@ OPTSTR_CMODEL       cmodel
>>   STR_CMODEL_NORMAL     normal
>>   STR_CMODEL_TINY              tiny
>>   STR_CMODEL_TS        tiny-static
>> +STR_CMODEL_MEDIUM     medium
>>   STR_CMODEL_LARGE      large
>>   STR_CMODEL_EXTREME    extreme
>> diff --git a/gcc/config/loongarch/genopts/loongarch.opt.in b/gcc/config/loongarch/genopts/loongarch.opt.in
>> index a571b6b7524..ebdd9538d48 100644
>> --- a/gcc/config/loongarch/genopts/loongarch.opt.in
>> +++ b/gcc/config/loongarch/genopts/loongarch.opt.in
>> @@ -172,6 +172,9 @@ Enum(cmodel) String(@@STR_CMODEL_TINY@@) Value(CMODEL_TINY)
>>   EnumValue
>>   Enum(cmodel) String(@@STR_CMODEL_TS@@) Value(CMODEL_TINY_STATIC)
>>
>> +EnumValue
>> +Enum(cmodel) String(@@STR_CMODEL_MEDIUM@@) Value(CMODEL_MEDIUM)
>> +
>>   EnumValue
>>   Enum(cmodel) String(@@STR_CMODEL_LARGE@@) Value(CMODEL_LARGE)
>>
>> diff --git a/gcc/config/loongarch/loongarch-def.c b/gcc/config/loongarch/loongarch-def.c
>> index c8769b7d65e..cbf995d81b5 100644
>> --- a/gcc/config/loongarch/loongarch-def.c
>> +++ b/gcc/config/loongarch/loongarch-def.c
>> @@ -152,6 +152,7 @@ loongarch_cmodel_strings[] = {
>>     [CMODEL_NORMAL]        = STR_CMODEL_NORMAL,
>>     [CMODEL_TINY]                  = STR_CMODEL_TINY,
>>     [CMODEL_TINY_STATIC]   = STR_CMODEL_TS,
>> +  [CMODEL_MEDIUM]        = STR_CMODEL_MEDIUM,
>>     [CMODEL_LARGE]         = STR_CMODEL_LARGE,
>>     [CMODEL_EXTREME]       = STR_CMODEL_EXTREME,
>>   };
>> diff --git a/gcc/config/loongarch/loongarch-def.h b/gcc/config/loongarch/loongarch-def.h
>> index c2c35b6ba5c..b5985f07052 100644
>> --- a/gcc/config/loongarch/loongarch-def.h
>> +++ b/gcc/config/loongarch/loongarch-def.h
>> @@ -82,9 +82,10 @@ extern const char* loongarch_cmodel_strings[];
>>   #define CMODEL_NORMAL        0
>>   #define CMODEL_TINY          1
>>   #define CMODEL_TINY_STATIC    2
>> -#define CMODEL_LARGE         3
>> -#define CMODEL_EXTREME       4
>> -#define N_CMODEL_TYPES       5
>> +#define CMODEL_MEDIUM        3
>> +#define CMODEL_LARGE         4
>> +#define CMODEL_EXTREME       5
>> +#define N_CMODEL_TYPES       6
>>
>>   /* enum switches */
>>   /* The "SW_" codes represent command-line switches (options that
>> diff --git a/gcc/config/loongarch/loongarch-opts.cc b/gcc/config/loongarch/loongarch-opts.cc
>> index 2ae89f23443..e13eafb5882 100644
>> --- a/gcc/config/loongarch/loongarch-opts.cc
>> +++ b/gcc/config/loongarch/loongarch-opts.cc
>> @@ -376,11 +376,24 @@ fallback:
>>
>>     /* 5.  Target code model */
>>     t.cmodel = constrained.cmodel ? opt_cmodel : CMODEL_NORMAL;
>> -  if (t.cmodel != CMODEL_NORMAL && t.cmodel != CMODEL_EXTREME)
>> +
>> +  switch (t.cmodel)
>>       {
>> +    case CMODEL_TINY:
>> +    case CMODEL_TINY_STATIC:
>> +    case CMODEL_LARGE:
>>         warning (0, "%qs is not supported, now cmodel is set to %qs",
>>                 loongarch_cmodel_strings[t.cmodel], "normal");
>>         t.cmodel = CMODEL_NORMAL;
>> +      break;
>> +
>> +    case CMODEL_NORMAL:
>> +    case CMODEL_MEDIUM:
>> +    case CMODEL_EXTREME:
>> +      break;
>> +
>> +    default:
>> +      gcc_unreachable ();
>>       }
>>
>>     /* Cleanup and return.  */
>> diff --git a/gcc/config/loongarch/loongarch-opts.h b/gcc/config/loongarch/loongarch-opts.h
>> index da24ecd2b50..3523a4cf78d 100644
>> --- a/gcc/config/loongarch/loongarch-opts.h
>> +++ b/gcc/config/loongarch/loongarch-opts.h
>> @@ -46,6 +46,7 @@ loongarch_config_target (struct loongarch_target *target,
>>   #define TARGET_CMODEL_NORMAL       (la_target.cmodel == CMODEL_NORMAL)
>>   #define TARGET_CMODEL_TINY         (la_target.cmodel == CMODEL_TINY)
>>   #define TARGET_CMODEL_TINY_STATIC   (la_target.cmodel == CMODEL_TINY_STATIC)
>> +#define TARGET_CMODEL_MEDIUM       (la_target.cmodel == CMODEL_MEDIUM)
>>   #define TARGET_CMODEL_LARGE        (la_target.cmodel == CMODEL_LARGE)
>>   #define TARGET_CMODEL_EXTREME      (la_target.cmodel == CMODEL_EXTREME)
>>
>> diff --git a/gcc/config/loongarch/loongarch-str.h b/gcc/config/loongarch/loongarch-str.h
>> index 0e8889b8c96..9f1b0989c82 100644
>> --- a/gcc/config/loongarch/loongarch-str.h
>> +++ b/gcc/config/loongarch/loongarch-str.h
>> @@ -53,6 +53,7 @@ along with GCC; see the file COPYING3.  If not see
>>   #define STR_CMODEL_NORMAL "normal"
>>   #define STR_CMODEL_TINY "tiny"
>>   #define STR_CMODEL_TS "tiny-static"
>> +#define STR_CMODEL_MEDIUM "medium"
>>   #define STR_CMODEL_LARGE "large"
>>   #define STR_CMODEL_EXTREME "extreme"
>>
>> diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
>> index 207ac2762c6..16fd4acc970 100644
>> --- a/gcc/config/loongarch/loongarch.cc
>> +++ b/gcc/config/loongarch/loongarch.cc
>> @@ -2461,44 +2461,96 @@ loongarch_call_tls_get_addr (rtx sym, enum loongarch_symbol_type type, rtx v0)
>>       }
>>
>>     if (flag_plt)
>> -    insn = emit_call_insn (gen_call_value_internal (v0,
>> -                                                   loongarch_tls_symbol,
>> -                                                   const0_rtx));
>> -  else
>>       {
>> -      rtx dest = gen_reg_rtx (Pmode);
>> -
>> -      if (TARGET_CMODEL_EXTREME)
>> +      switch (la_opt_cmodel)
>>          {
>> -         gcc_assert (TARGET_EXPLICIT_RELOCS);
>> +       case CMODEL_NORMAL:
>> +         insn = emit_call_insn (gen_call_value_internal (v0,
>> +                                                         loongarch_tls_symbol,
>> +                                                         const0_rtx));
>> +         break;
>>
>> -         rtx tmp1 = gen_reg_rtx (Pmode);
>> -         rtx high = gen_reg_rtx (Pmode);
>> +       case CMODEL_MEDIUM:
>> +           {
>> +             rtx reg = gen_reg_rtx (Pmode);
>> +             if (TARGET_EXPLICIT_RELOCS)
>> +               {
>> +                 emit_insn (gen_pcalau12i (Pmode, reg, loongarch_tls_symbol));
>> +                 rtx call = gen_call_value_internal_1 (Pmode, v0, reg,
>> +                                                       loongarch_tls_symbol,
>> +                                                       const0_rtx);
>> +                 insn = emit_call_insn (call);
>> +               }
>> +             else
>> +               {
>> +                 emit_move_insn (reg, loongarch_tls_symbol);
>> +                 insn = emit_call_insn (gen_call_value_internal (v0,
>> +                                                                 reg,
>> +                                                                 const0_rtx));
>> +               }
>> +             break;
>> +           }
>>
>> -         loongarch_emit_move (high,
>> -                              gen_rtx_HIGH (Pmode, loongarch_tls_symbol));
>> -         loongarch_emit_move (tmp1, gen_rtx_LO_SUM (Pmode,
>> -                                                    gen_rtx_REG (Pmode, 0),
>> -                                                    loongarch_tls_symbol));
>> -         emit_insn (gen_lui_h_lo20 (tmp1, tmp1, loongarch_tls_symbol));
>> -         emit_insn (gen_lui_h_hi12 (tmp1, tmp1, loongarch_tls_symbol));
>> -         loongarch_emit_move (dest,
>> -                              gen_rtx_MEM (Pmode,
>> -                                           gen_rtx_PLUS (Pmode, high, tmp1)));
>> +       /* code model extreme not support plt.  */
>> +       case CMODEL_EXTREME:
>> +       case CMODEL_LARGE:
>> +       case CMODEL_TINY:
>> +       case CMODEL_TINY_STATIC:
>> +       default:
>> +         gcc_unreachable ();
>>          }
>> -      else
>> +    }
>> +  else
>> +    {
>> +      rtx dest = gen_reg_rtx (Pmode);
>> +
>> +      switch (la_opt_cmodel)
>>          {
>> -         if (TARGET_EXPLICIT_RELOCS)
>> +       case CMODEL_NORMAL:
>> +       case CMODEL_MEDIUM:
>> +           {
>> +             if (TARGET_EXPLICIT_RELOCS)
>> +               {
>> +                 rtx high = gen_reg_rtx (Pmode);
>> +                 loongarch_emit_move (high,
>> +                                      gen_rtx_HIGH (Pmode,
>> +                                                    loongarch_tls_symbol));
>> +                 emit_insn (gen_ld_from_got (Pmode, dest, high,
>> +                                             loongarch_tls_symbol));
>> +               }
>> +             else
>> +               loongarch_emit_move (dest, loongarch_tls_symbol);
>> +             break;
>> +           }
>> +
>> +       case CMODEL_EXTREME:
>>              {
>> +             gcc_assert (TARGET_EXPLICIT_RELOCS);
>> +
>> +             rtx tmp1 = gen_reg_rtx (Pmode);
>>                rtx high = gen_reg_rtx (Pmode);
>> +
>>                loongarch_emit_move (high,
>>                                     gen_rtx_HIGH (Pmode, loongarch_tls_symbol));
>> -             emit_insn (gen_ld_from_got (Pmode, dest, high,
>> -                                         loongarch_tls_symbol));
>> +             loongarch_emit_move (tmp1, gen_rtx_LO_SUM (Pmode,
>> +                                                        gen_rtx_REG (Pmode, 0),
>> +                                                        loongarch_tls_symbol));
>> +             emit_insn (gen_lui_h_lo20 (tmp1, tmp1, loongarch_tls_symbol));
>> +             emit_insn (gen_lui_h_hi12 (tmp1, tmp1, loongarch_tls_symbol));
>> +             loongarch_emit_move (dest,
>> +                                  gen_rtx_MEM (Pmode,
>> +                                               gen_rtx_PLUS (Pmode,
>> +                                                             high, tmp1)));
>>              }
>> -         else
>> -           loongarch_emit_move (dest, loongarch_tls_symbol);
>> +         break;
>> +
>> +       case CMODEL_LARGE:
>> +       case CMODEL_TINY:
>> +       case CMODEL_TINY_STATIC:
>> +       default:
>> +         gcc_unreachable ();
>>          }
>> +
>>         insn = emit_call_insn (gen_call_value_internal (v0, dest, const0_rtx));
>>       }
>>
>> @@ -2618,6 +2670,24 @@ loongarch_legitimize_call_address (rtx addr)
>>         loongarch_emit_move (reg, addr);
>>         return reg;
>>       }
>> +
>> +  enum loongarch_symbol_type symbol_type = loongarch_classify_symbol (addr);
>> +
>> +  /* Split function call insn 'bl sym' or 'bl %plt(sym)' to :
>> +     pcalau12i $rd, %pc_hi20(sym)
>> +     jr $rd, %pc_lo12(sym).  */
>> +
>> +  if (TARGET_CMODEL_MEDIUM
>> +      && TARGET_EXPLICIT_RELOCS
>> +      && (SYMBOL_REF_P (addr) || LABEL_REF_P (addr))
>> +      && (symbol_type == SYMBOL_PCREL
>> +         || (symbol_type == SYMBOL_GOT_DISP && flag_plt)))
>> +    {
>> +      rtx reg = gen_reg_rtx (Pmode);
>> +      emit_insn (gen_pcalau12i (Pmode, reg, addr));
>> +      return gen_rtx_LO_SUM (Pmode, reg, addr);
>> +    }
>> +
>>     return addr;
>>   }
>>
>> @@ -5996,6 +6066,7 @@ loongarch_option_override_internal (struct gcc_options *opts)
>>          break;
>>
>>         case CMODEL_TINY_STATIC:
>> +      case CMODEL_MEDIUM:
>>         case CMODEL_NORMAL:
>>         case CMODEL_TINY:
>>         case CMODEL_LARGE:
>> diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
>> index 8fc10444c2a..3787fd8230f 100644
>> --- a/gcc/config/loongarch/loongarch.md
>> +++ b/gcc/config/loongarch/loongarch.md
>> @@ -59,11 +59,15 @@ (define_c_enum "unspec" [
>>     UNSPEC_CRCC
>>
>>     UNSPEC_LOAD_FROM_GOT
>> +  UNSPEC_PCALAU12I
>>     UNSPEC_ORI_L_LO12
>>     UNSPEC_LUI_L_HI20
>>     UNSPEC_LUI_H_LO20
>>     UNSPEC_LUI_H_HI12
>>     UNSPEC_TLS_LOW
>> +
>> +  UNSPEC_SIBCALL_VALUE_MULTIPLE_INTERNAL_1
>> +  UNSPEC_CALL_VALUE_MULTIPLE_INTERNAL_1
>>   ])
>>
>>   (define_c_enum "unspecv" [
>> @@ -1946,6 +1950,14 @@ (define_insn "@lui_l_hi20<mode>"
>>     [(set_attr "type" "move")]
>>   )
>>
>> +(define_insn "@pcalau12i<mode>"
>> +  [(set (match_operand:P 0 "register_operand" "=j")
>> +       (unspec:P [(match_operand:P 1 "symbolic_operand" "")]
>> +       UNSPEC_PCALAU12I))]
>> +  ""
>> +  "pcalau12i\t%0,%%pc_hi20(%1)"
>> +  [(set_attr "type" "move")])
>> +
>>   (define_insn "@ori_l_lo12<mode>"
>>     [(set (match_operand:P 0 "register_operand" "=r")
>>          (unspec:P [(match_operand:P 1 "register_operand" "r")
>> @@ -2877,7 +2889,12 @@ (define_expand "sibcall"
>>   {
>>     rtx target = loongarch_legitimize_call_address (XEXP (operands[0], 0));
>>
>> -  emit_call_insn (gen_sibcall_internal (target, operands[1]));
>> +  if (GET_CODE (target) == LO_SUM)
>> +    emit_call_insn (gen_sibcall_internal_1 (Pmode, XEXP (target, 0),
>> +                                           XEXP (target, 1),
>> +                                           operands[1]));
>> +  else
>> +    emit_call_insn (gen_sibcall_internal (target, operands[1]));
>>     DONE;
>>   })
>>
>> @@ -2891,6 +2908,14 @@ (define_insn "sibcall_internal"
>>      b\t%%plt(%0)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@sibcall_internal_1<mode>"
>> +  [(call (mem:P (lo_sum:P (match_operand:P 0 "register_operand" "j")
>> +                         (match_operand:P 1 "symbolic_operand" "")))
>> +        (match_operand 2 "" ""))]
>> +  "SIBLING_CALL_P (insn) && TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r0,%0,%%pc_lo12(%1)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>   (define_expand "sibcall_value"
>>     [(parallel [(set (match_operand 0 "")
>>                     (call (match_operand 1 "")
>> @@ -2906,7 +2931,14 @@ (define_expand "sibcall_value"
>>         rtx arg1 = XEXP (XVECEXP (operands[0],0, 0), 0);
>>         rtx arg2 = XEXP (XVECEXP (operands[0],0, 1), 0);
>>
>> -      emit_call_insn (gen_sibcall_value_multiple_internal (arg1, target,
>> +      if (GET_CODE (target) == LO_SUM)
>> +       emit_call_insn (gen_sibcall_value_multiple_internal_1 (Pmode, arg1,
>> +                                                          XEXP (target, 0),
>> +                                                          XEXP (target, 1),
>> +                                                          operands[2],
>> +                                                          arg2));
>> +      else
>> +       emit_call_insn (gen_sibcall_value_multiple_internal (arg1, target,
>>                                                             operands[2],
>>                                                             arg2));
>>       }
>> @@ -2916,7 +2948,13 @@ (define_expand "sibcall_value"
>>         if (GET_CODE (operands[0]) == PARALLEL && XVECLEN (operands[0], 0) == 1)
>>          operands[0] = XEXP (XVECEXP (operands[0], 0, 0), 0);
>>
>> -      emit_call_insn (gen_sibcall_value_internal (operands[0], target,
>> +      if (GET_CODE (target) == LO_SUM)
>> +       emit_call_insn (gen_sibcall_value_internal_1 (Pmode, operands[0],
>> +                                                 XEXP (target, 0),
>> +                                                 XEXP (target, 1),
>> +                                                 operands[2]));
>> +      else
>> +       emit_call_insn (gen_sibcall_value_internal (operands[0], target,
>>                                                    operands[2]));
>>       }
>>     DONE;
>> @@ -2933,6 +2971,15 @@ (define_insn "sibcall_value_internal"
>>      b\t%%plt(%1)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@sibcall_value_internal_1<mode>"
>> +  [(set (match_operand 0 "register_operand" "")
>> +       (call (mem:P (lo_sum:P (match_operand:P 1 "register_operand" "j")
>> +                              (match_operand:P 2 "symbolic_operand" "")))
>> +             (match_operand 3 "" "")))]
>> +  "SIBLING_CALL_P (insn) && TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r0,%1,%%pc_lo12(%2)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>   (define_insn "sibcall_value_multiple_internal"
>>     [(set (match_operand 0 "register_operand" "")
>>          (call (mem:SI (match_operand 1 "call_insn_operand" "j,c,b"))
>> @@ -2947,6 +2994,21 @@ (define_insn "sibcall_value_multiple_internal"
>>      b\t%%plt(%1)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@sibcall_value_multiple_internal_1<mode>"
>> +  [(set (match_operand 0 "register_operand" "")
>> +       (call (mem:P (unspec:P [(match_operand:P 1 "register_operand" "j")
>> +                               (match_operand:P 2 "symbolic_operand" "")]
>> +                     UNSPEC_SIBCALL_VALUE_MULTIPLE_INTERNAL_1))
>> +             (match_operand 3 "" "")))
>> +   (set (match_operand 4 "register_operand" "")
>> +       (call (mem:P (unspec:P [(match_dup 1)
>> +                               (match_dup 2)]
>> +                     UNSPEC_SIBCALL_VALUE_MULTIPLE_INTERNAL_1))
>> +             (match_dup 3)))]
>> +  "SIBLING_CALL_P (insn) && TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r0,%1,%%pc_lo12(%2)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>   (define_expand "call"
>>     [(parallel [(call (match_operand 0 "")
>>                      (match_operand 1 ""))
>> @@ -2956,7 +3018,11 @@ (define_expand "call"
>>   {
>>     rtx target = loongarch_legitimize_call_address (XEXP (operands[0], 0));
>>
>> -  emit_call_insn (gen_call_internal (target, operands[1]));
>> +  if (GET_CODE (target) == LO_SUM)
>> +    emit_call_insn (gen_call_internal_1 (Pmode, XEXP (target, 0),
>> +                                        XEXP (target, 1), operands[1]));
>> +  else
>> +    emit_call_insn (gen_call_internal (target, operands[1]));
>>     DONE;
>>   })
>>
>> @@ -2971,6 +3037,15 @@ (define_insn "call_internal"
>>      bl\t%%plt(%0)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@call_internal_1<mode>"
>> +  [(call (mem:P (lo_sum:P (match_operand:P 0 "register_operand" "j")
>> +                         (match_operand:P 1 "symbolic_operand" "")))
>> +        (match_operand 2 "" ""))
>> +   (clobber (reg:SI RETURN_ADDR_REGNUM))]
>> +  "TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r1,%0,%%pc_lo12(%1)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>   (define_expand "call_value"
>>     [(parallel [(set (match_operand 0 "")
>>                     (call (match_operand 1 "")
>> @@ -2985,7 +3060,13 @@ (define_expand "call_value"
>>         rtx arg1 = XEXP (XVECEXP (operands[0], 0, 0), 0);
>>         rtx arg2 = XEXP (XVECEXP (operands[0], 0, 1), 0);
>>
>> -      emit_call_insn (gen_call_value_multiple_internal (arg1, target,
>> +      if (GET_CODE (target) == LO_SUM)
>> +       emit_call_insn (gen_call_value_multiple_internal_1 (Pmode, arg1,
>> +                                                           XEXP (target, 0),
>> +                                                           XEXP (target, 1),
>> +                                                           operands[2], arg2));
>> +      else
>> +       emit_call_insn (gen_call_value_multiple_internal (arg1, target,
>>                                                          operands[2], arg2));
>>       }
>>      else
>> @@ -2994,7 +3075,13 @@ (define_expand "call_value"
>>         if (GET_CODE (operands[0]) == PARALLEL && XVECLEN (operands[0], 0) == 1)
>>              operands[0] = XEXP (XVECEXP (operands[0], 0, 0), 0);
>>
>> -      emit_call_insn (gen_call_value_internal (operands[0], target,
>> +      if (GET_CODE (target) == LO_SUM)
>> +       emit_call_insn (gen_call_value_internal_1 (Pmode, operands[0],
>> +                                                  XEXP (target, 0),
>> +                                                  XEXP (target, 1),
>> +                                                  operands[2]));
>> +      else
>> +       emit_call_insn (gen_call_value_internal (operands[0], target,
>>                                                 operands[2]));
>>       }
>>     DONE;
>> @@ -3012,6 +3099,16 @@ (define_insn "call_value_internal"
>>      bl\t%%plt(%1)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@call_value_internal_1<mode>"
>> +  [(set (match_operand 0 "register_operand" "")
>> +       (call (mem:P (lo_sum:P (match_operand:P 1 "register_operand" "j")
>> +                              (match_operand:P 2 "symbolic_operand" "")))
>> +             (match_operand 3 "" "")))
>> +   (clobber (reg:SI RETURN_ADDR_REGNUM))]
>> +  "TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r1,%1,%%pc_lo12(%2)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>   (define_insn "call_value_multiple_internal"
>>     [(set (match_operand 0 "register_operand" "")
>>          (call (mem:SI (match_operand 1 "call_insn_operand" "e,c,b"))
>> @@ -3027,6 +3124,22 @@ (define_insn "call_value_multiple_internal"
>>      bl\t%%plt(%1)"
>>     [(set_attr "jirl" "indirect,direct,direct")])
>>
>> +(define_insn "@call_value_multiple_internal_1<mode>"
>> +  [(set (match_operand 0 "register_operand" "")
>> +       (call (mem:P (unspec:P [(match_operand:P 1 "register_operand" "j")
>> +                               (match_operand:P 2 "symbolic_operand" "")]
>> +                     UNSPEC_CALL_VALUE_MULTIPLE_INTERNAL_1))
>> +             (match_operand 3 "" "")))
>> +   (set (match_operand 4 "register_operand" "")
>> +       (call (mem:P (unspec:P [(match_dup 1)
>> +                               (match_dup 2)]
>> +                     UNSPEC_CALL_VALUE_MULTIPLE_INTERNAL_1))
>> +             (match_dup 3)))
>> +   (clobber (reg:SI RETURN_ADDR_REGNUM))]
>> +  "TARGET_CMODEL_MEDIUM"
>> +  "jirl\t$r1,%1,%%pc_lo12(%2)"
>> +  [(set_attr "jirl" "indirect")])
>> +
>>
>>   ;; Call subroutine returning any type.
>>   (define_expand "untyped_call"
>> diff --git a/gcc/config/loongarch/loongarch.opt b/gcc/config/loongarch/loongarch.opt
>> index 9df7e187283..6395234218b 100644
>> --- a/gcc/config/loongarch/loongarch.opt
>> +++ b/gcc/config/loongarch/loongarch.opt
>> @@ -179,6 +179,9 @@ Enum(cmodel) String(tiny) Value(CMODEL_TINY)
>>   EnumValue
>>   Enum(cmodel) String(tiny-static) Value(CMODEL_TINY_STATIC)
>>
>> +EnumValue
>> +Enum(cmodel) String(medium) Value(CMODEL_MEDIUM)
>> +
>>   EnumValue
>>   Enum(cmodel) String(large) Value(CMODEL_LARGE)
>>
>> diff --git a/gcc/config/loongarch/predicates.md b/gcc/config/loongarch/predicates.md
>> index e38c6fbdd5f..8bd0c1376c9 100644
>> --- a/gcc/config/loongarch/predicates.md
>> +++ b/gcc/config/loongarch/predicates.md
>> @@ -123,16 +123,27 @@ (define_predicate "const_call_insn_operand"
>>     if (offset != const0_rtx)
>>       return false;
>>
>> +  /* When compiling with '-mcmodel=medium -mexplicit-relocs'
>> +     symbols are splited in loongarch_legitimize_call_address.
>> +
>> +     When compiling with '-mcmodel=medium -mno-explicit-relocs',
>> +     first obtain the symbolic address or the address of the
>> +     plt entry, and then perform an indirect jump, so return false.  */
>> +
>>     switch (symbol_type)
>>       {
>>       case SYMBOL_PCREL:
>> -      if (TARGET_CMODEL_EXTREME)
>> +      if (TARGET_CMODEL_EXTREME
>> +         || (TARGET_CMODEL_MEDIUM && !TARGET_EXPLICIT_RELOCS))
>>          return false;
>>         else
>>          return 1;
>>
>>       case SYMBOL_GOT_DISP:
>> -      if (TARGET_CMODEL_EXTREME || !flag_plt)
>> +      if (TARGET_CMODEL_EXTREME
>> +         || !flag_plt
>> +         || (flag_plt && TARGET_CMODEL_MEDIUM
>> +             && !TARGET_EXPLICIT_RELOCS))
>>          return false;
>>         else
>>          return 1;
>> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
>> index 8712bc25e3c..60702a52c8f 100644
>> --- a/gcc/doc/invoke.texi
>> +++ b/gcc/doc/invoke.texi
>> @@ -25084,6 +25084,9 @@ Set the code model to one of:
>>   The text segment must be within 128MB addressing space.  The data segment must
>>   be within 2GB addressing space.
>>
>> +@item medium
>> +The text segment and data segment must be within 2GB addressing space.
>> +
>>   @item large (Not implemented yet)
>>
>>   @item extreme
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
>> new file mode 100644
>> index 00000000000..276d73e5ee8
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-1.c
>> @@ -0,0 +1,41 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fpic -fplt -mno-explicit-relocs -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" } } */
>> +/* { dg-final { scan-assembler "test3:.*la\.global\t.*\_\_tls\_get\_addr" } } */
>> +
>> +extern void g (void);
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
>> new file mode 100644
>> index 00000000000..237821c066b
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-2.c
>> @@ -0,0 +1,41 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fno-pic -fplt -mno-explicit-relocs -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" } } */
>> +/* { dg-final { scan-assembler "test3:.*la\.global\t.*\_\_tls\_get\_addr" } } */
>> +
>> +extern void g (void);
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
>> new file mode 100644
>> index 00000000000..9a6e16103bc
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-3.c
>> @@ -0,0 +1,41 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fpic -fno-plt -mno-explicit-relocs -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" } } */
>> +/* { dg-final { scan-assembler "test3:.*la\.global\t.*\_\_tls\_get\_addr" } } */
>> +
>> +extern void g (void);
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
>> new file mode 100644
>> index 00000000000..2577e345239
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-4.c
>> @@ -0,0 +1,41 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fno-pic -fno-plt -mno-explicit-relocs -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" } } */
>> +/* { dg-final { scan-assembler "test3:.*la\.global\t.*\_\_tls\_get\_addr" } } */
>> +
>> +extern void g (void);
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-5.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-5.c
>> new file mode 100644
>> index 00000000000..d70b6ea4663
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-5.c
>> @@ -0,0 +1,42 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fpic -fplt -mexplicit-relocs -mcmodel=medium" } */
>> +/* { dg-final { scan-assembler "test:.*pcalau12i.*%pc_hi20\\(g\\)\n\tjirl.*pc_lo12\\(g\\)" } } */
>> +/* { dg-final { scan-assembler "test1:.*pcalau12i.*%pc_hi20\\(f\\)\n\tjirl.*%pc_lo12\\(f\\)" } } */
>> +/* { dg-final { scan-assembler "test2:.*pcalau12i.*%pc_hi20\\(l\\)\n\tjirl.*%pc_lo12\\(l\\)" } } */
>> +/* { dg-final { scan-assembler "test3:.*pcalau12i.*%pc_hi20\\(__tls_get_addr\\)\n\t.*\n\tjirl.*%pc_lo12\\(__tls_get_addr\\)" } } */
>> +
>> +extern void g (void);
>> +
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-6.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-6.c
>> new file mode 100644
>> index 00000000000..f963a99441a
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-6.c
>> @@ -0,0 +1,42 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fno-pic -fplt -mexplicit-relocs -mcmodel=medium" } */
>> +/* { dg-final { scan-assembler "test:.*pcalau12i.*%pc_hi20\\(g\\)\n\tjirl.*pc_lo12\\(g\\)" } } */
>> +/* { dg-final { scan-assembler "test1:.*pcalau12i.*%pc_hi20\\(f\\)\n\tjirl.*%pc_lo12\\(f\\)" } } */
>> +/* { dg-final { scan-assembler "test2:.*pcalau12i.*%pc_hi20\\(l\\)\n\tjirl.*%pc_lo12\\(l\\)" } } */
>> +/* { dg-final { scan-assembler "test3:.*pcalau12i.*%pc_hi20\\(__tls_get_addr\\)\n\t.*\n\tjirl.*%pc_lo12\\(__tls_get_addr\\)" } } */
>> +
>> +extern void g (void);
>> +
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-7.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-7.c
>> new file mode 100644
>> index 00000000000..f2818b2da76
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-7.c
>> @@ -0,0 +1,43 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fpic -fno-plt -mexplicit-relocs -mcmodel=medium" } */
>> +/* { dg-final { scan-assembler "test:.*pcalau12i\t.*%got_pc_hi20\\(g\\)\n\tld\.d\t.*%got_pc_lo12\\(g\\)\n\tjirl" } } */
>> +/* { dg-final { scan-assembler "test1:.*pcalau12i\t.*%got_pc_hi20\\(f\\)\n\tld\.d\t.*%got_pc_lo12\\(f\\)\n\tjirl" } } */
>> +/* { dg-final { scan-assembler "test2:.*pcalau12i\t.*%pc_hi20\\(l\\)\n\tjirl.*%pc_lo12\\(l\\)" } } */
>> +/* { dg-final { scan-assembler "test3:.*pcalau12i.*%got_pc_hi20\\(__tls_get_addr\\)\n\tld\.d.*%got_pc_lo12\\(__tls_get_addr\\)" } } */
>> +
>> +
>> +extern void g (void);
>> +
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/func-call-medium-8.c b/gcc/testsuite/gcc.target/loongarch/func-call-medium-8.c
>> new file mode 100644
>> index 00000000000..7fa873d84bb
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/loongarch/func-call-medium-8.c
>> @@ -0,0 +1,42 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-mabi=lp64d -O0 -fno-pic -fno-plt -mexplicit-relocs -mcmodel=medium" } */
>> +/* { dg-final { scan-assembler "test:.*pcalau12i\t.*%got_pc_hi20\\(g\\)\n\tld\.d\t.*%got_pc_lo12\\(g\\)\n\tjirl" } } */
>> +/* { dg-final { scan-assembler "test1:.*pcalau12i\t.*%pc_hi20\\(f\\)\n\tjirl.*%pc_lo12\\(f\\)" } } */
>> +/* { dg-final { scan-assembler "test2:.*pcalau12i\t.*%pc_hi20\\(l\\)\n\tjirl.*%pc_lo12\\(l\\)" } } */
>> +/* { dg-final { scan-assembler "test3:.*pcalau12i.*%got_pc_hi20\\(__tls_get_addr\\)\n\tld\.d.*%got_pc_lo12\\(__tls_get_addr\\)" } } */
>> +
>> +extern void g (void);
>> +
>> +void
>> +f (void)
>> +{}
>> +
>> +static void
>> +l (void)
>> +{}
>> +
>> +void
>> +test (void)
>> +{
>> +  g ();
>> +}
>> +
>> +void
>> +test1 (void)
>> +{
>> +  f ();
>> +}
>> +
>> +void
>> +test2 (void)
>> +{
>> +  l ();
>> +}
>> +
>> +__attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>> +
>> +void
>> +test3 (void)
>> +{
>> +  a = 10;
>> +}
>> diff --git a/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c b/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
>> index 32a0acf9b18..375663286f0 100644
>> --- a/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
>> +++ b/gcc/testsuite/gcc.target/loongarch/tls-gd-noplt.c
>> @@ -1,6 +1,6 @@
>>   /* { dg-do compile } */
>> -/* { dg-options "-O2 -fno-plt -mcmodel=normal" } */
>> -/* { dg-final { scan-assembler "pcalau12i\t.*%got_pc_hi20\\(__tls_get_addr\\)" } } */
>> +/* { dg-options "-O0 -fno-plt -mcmodel=normal -mexplicit-relocs" } */
>> +/* { dg-final { scan-assembler "pcalau12i\t.*%got_pc_hi20\\(__tls_get_addr\\)\n\tld\.d.*%got_pc_lo12\\(__tls_get_addr\\)" } } */
>>
>>   __attribute__ ((tls_model ("global-dynamic"))) __thread int a;
>>
>> --
>> 2.31.1
>>


      reply	other threads:[~2022-08-24  6:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-20  9:04 [PATCH v1] LoongArch: Add new code model 'emdium' Lulu Cheng
2022-08-20  9:18 ` Huacai Chen
2022-08-24  6:58   ` Lulu Cheng [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=629d2dbd-6d3e-ce5a-483c-be67b4f40954@loongson.cn \
    --to=chenglulu@loongson.cn \
    --cc=chenhuacai@kernel.org \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=i@xen0n.name \
    --cc=xuchenghua@loongson.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).