+2003-05-12 Janis Johnson <janis187@us.ibm.com>
+ Alan Modra <amodra@bigpond.net.au>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
+ * configure: Rebuild.
+ * config/rs6000/rs6000-protos.h: Update.
+ * config/rs6000/rs6000.c (rs6000_tls_size): New.
+ (rs6000_tls_size_string): New.
+ (rs6000_parse_tls_size_option): New.
+ (rs6000_legitimize_tls_address): New.
+ (rs6000_tls_get_addr): New.
+ (rs6000_got_sym): New.
+ (rs6000_tls_symbol_ref): New.
+ (rs6000_tls_symbol_ref_1): New.
+ (rs6000_get_some_local_dynamic_name): New.
+ (rs6000_get_some_local_dynamic_name_1): New.
+ (TARGET_HAVE_TLS): New.
+ (TARGET_CANNOT_FORCE_CONST_MEM): New.
+ (rs6000_override_options): Handle -mtls-size option.
+ (constant_pool_expr_1): Handle TLS symbols.
+ (rs6000_legitimize_address): Handle TLS symbols.
+ (rs6000_tls_referenced_p): New.
+ (rs6000_legitimate_address): Handle TLS symbols.
+ (rs6000_emit_move): Handle TLS symbols.
+ (print_operand): Handle TLS symbols.
+ (uses_TOC): Handle TLS symbols.
+ (rs6000_emit_prologue): Use symbol for unspec constant.
+ * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
+ (some_ld_name): New.
+ (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
+ (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
+ (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
+ Support TLS.
+ (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
+ tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
+ tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
+ tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
+ tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
+ tls_tls_64): New.
+ * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
+
2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
* Makefile.in (stage2_build, stage3_build, stage4_build):
enum reg_class, enum reg_class));
extern int rs6000_memory_move_cost PARAMS ((enum machine_mode,
enum reg_class, int));
+extern bool rs6000_tls_referenced_p PARAMS ((rtx));
+extern int rs6000_tls_symbol_ref PARAMS ((rtx, enum machine_mode));
/* Declare functions in rs6000-c.c */
int fixuplabelno = 0;
#endif
+/* Bit size of immediate TLS offsets and string from which it is decoded. */
+int rs6000_tls_size = 32;
+const char *rs6000_tls_size_string;
+
/* ABI enumeration available for subtarget to use. */
enum rs6000_abi rs6000_current_abi;
static rtx altivec_expand_predicate_builtin PARAMS ((enum insn_code, const char *, tree, rtx));
static rtx altivec_expand_stv_builtin PARAMS ((enum insn_code, tree));
static void rs6000_parse_abi_options PARAMS ((void));
+static void rs6000_parse_tls_size_option PARAMS ((void));
static void rs6000_parse_yes_no_option (const char *, const char *, int *);
static int first_altivec_reg_to_save PARAMS ((void));
static unsigned int compute_vrsave_mask PARAMS ((void));
static int easy_vector_same PARAMS ((rtx, enum machine_mode));
static bool is_ev64_opaque_type PARAMS ((tree));
static rtx rs6000_dwarf_register_span PARAMS ((rtx));
+static rtx rs6000_legitimize_tls_address PARAMS ((rtx, enum tls_model));
+static rtx rs6000_tls_get_addr PARAMS ((void));
+static rtx rs6000_got_sym PARAMS ((void));
+static inline int rs6000_tls_symbol_ref_1 PARAMS ((rtx *, void *));
+static const char *rs6000_get_some_local_dynamic_name PARAMS ((void));
+static int rs6000_get_some_local_dynamic_name_1 PARAMS ((rtx *, void *));
/* Hash table stuff for keeping track of TOC entries. */
/* The VRSAVE bitmask puts bit %v0 as the most significant bit. */
#define ALTIVEC_REG_BIT(REGNO) (0x80000000 >> ((REGNO) - FIRST_ALTIVEC_REGNO))
+
+/* Return 1 for a symbol ref for a thread-local storage symbol. */
+#define RS6000_SYMBOL_REF_TLS_P(RTX) \
+ (GET_CODE (RTX) == SYMBOL_REF && SYMBOL_REF_TLS_MODEL (RTX) != 0)
\f
/* Initialize the GCC target structure. */
#undef TARGET_ATTRIBUTE_TABLE
#define TARGET_ASM_ASSEMBLE_VISIBILITY rs6000_assemble_visibility
#endif
+#undef TARGET_HAVE_TLS
+#define TARGET_HAVE_TLS HAVE_AS_TLS
+
+#undef TARGET_CANNOT_FORCE_CONST_MEM
+#define TARGET_CANNOT_FORCE_CONST_MEM rs6000_tls_referenced_p
+
#undef TARGET_ASM_FUNCTION_PROLOGUE
#define TARGET_ASM_FUNCTION_PROLOGUE rs6000_output_function_prologue
#undef TARGET_ASM_FUNCTION_EPILOGUE
rs6000_parse_yes_no_option ("float-gprs", rs6000_float_gprs_string,
&rs6000_float_gprs);
+ /* Handle -mtls-size option. */
+ rs6000_parse_tls_size_option ();
+
#ifdef SUBTARGET_OVERRIDE_OPTIONS
SUBTARGET_OVERRIDE_OPTIONS;
#endif
error ("unknown ABI specified: '%s'", rs6000_abi_string);
}
+/* Validate and record the size specified with the -mtls-size option. */
+
+static void
+rs6000_parse_tls_size_option ()
+{
+ if (rs6000_tls_size_string == 0)
+ return;
+ else if (strcmp (rs6000_tls_size_string, "16") == 0)
+ rs6000_tls_size = 16;
+ else if (strcmp (rs6000_tls_size_string, "32") == 0)
+ rs6000_tls_size = 32;
+ else if (strcmp (rs6000_tls_size_string, "64") == 0)
+ rs6000_tls_size = 64;
+ else
+ error ("bad value `%s' for -mtls-size switch", rs6000_tls_size_string);
+}
+
void
optimization_options (level, size)
int level ATTRIBUTE_UNUSED;
switch (GET_CODE(op))
{
case SYMBOL_REF:
- if (CONSTANT_POOL_ADDRESS_P (op))
+ if (RS6000_SYMBOL_REF_TLS_P (op))
+ return 0;
+ else if (CONSTANT_POOL_ADDRESS_P (op))
{
if (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (get_pool_constant (op), Pmode))
{
rtx oldx ATTRIBUTE_UNUSED;
enum machine_mode mode;
{
+ if (GET_CODE (x) == SYMBOL_REF)
+ {
+ enum tls_model model = SYMBOL_REF_TLS_MODEL (x);
+ if (model != 0)
+ return rs6000_legitimize_tls_address (x, model);
+ }
+
if (GET_CODE (x) == PLUS
&& GET_CODE (XEXP (x, 0)) == REG
&& GET_CODE (XEXP (x, 1)) == CONST_INT
return NULL_RTX;
}
+/* Construct the SYMBOL_REF for the tls_get_addr function. */
+
+static GTY(()) rtx rs6000_tls_symbol;
+static rtx
+rs6000_tls_get_addr ()
+{
+ if (!rs6000_tls_symbol)
+ rs6000_tls_symbol = init_one_libfunc ("__tls_get_addr");
+
+ return rs6000_tls_symbol;
+}
+
+/* Construct the SYMBOL_REF for TLS GOT references. */
+
+static GTY(()) rtx rs6000_got_symbol;
+static rtx
+rs6000_got_sym ()
+{
+ if (!rs6000_got_symbol)
+ {
+ rs6000_got_symbol = gen_rtx_SYMBOL_REF (Pmode, "_GLOBAL_OFFSET_TABLE_");
+ SYMBOL_REF_FLAGS (rs6000_got_symbol) |= SYMBOL_FLAG_LOCAL;
+ SYMBOL_REF_FLAGS (rs6000_got_symbol) |= SYMBOL_FLAG_EXTERNAL;
+ }
+
+ return rs6000_got_symbol;
+}
+
+/* ADDR contains a thread-local SYMBOL_REF. Generate code to compute
+ this (thread-local) address. */
+
+static rtx
+rs6000_legitimize_tls_address (addr, model)
+ rtx addr;
+ enum tls_model model;
+{
+ rtx dest, insn;
+
+ dest = gen_reg_rtx (Pmode);
+ if (model == TLS_MODEL_LOCAL_EXEC && rs6000_tls_size == 16)
+ {
+ rtx tlsreg;
+
+ if (TARGET_64BIT)
+ {
+ tlsreg = gen_rtx_REG (Pmode, 13);
+ insn = gen_tls_tprel_64 (dest, tlsreg, addr);
+ }
+ else
+ {
+ tlsreg = gen_rtx_REG (Pmode, 2);
+ insn = gen_tls_tprel_32 (dest, tlsreg, addr);
+ }
+ emit_insn (insn);
+ }
+ else if (model == TLS_MODEL_LOCAL_EXEC && rs6000_tls_size == 32)
+ {
+ rtx tlsreg, tmp;
+
+ tmp = gen_reg_rtx (Pmode);
+ if (TARGET_64BIT)
+ {
+ tlsreg = gen_rtx_REG (Pmode, 13);
+ insn = gen_tls_tprel_ha_64 (tmp, tlsreg, addr);
+ }
+ else
+ {
+ tlsreg = gen_rtx_REG (Pmode, 2);
+ insn = gen_tls_tprel_ha_32 (tmp, tlsreg, addr);
+ }
+ emit_insn (insn);
+ if (TARGET_64BIT)
+ insn = gen_tls_tprel_lo_64 (dest, tmp, addr);
+ else
+ insn = gen_tls_tprel_lo_32 (dest, tmp, addr);
+ emit_insn (insn);
+ }
+ else
+ {
+ rtx r3, got, tga, tmp1, tmp2, eqv;
+
+ if (TARGET_64BIT)
+ got = gen_rtx_REG (Pmode, TOC_REGISTER);
+ else
+ {
+ if (flag_pic == 1)
+ got = gen_rtx_REG (Pmode, RS6000_PIC_OFFSET_TABLE_REGNUM);
+ else
+ {
+ rtx gsym = rs6000_got_sym ();
+ got = gen_reg_rtx (Pmode);
+ if (flag_pic == 0)
+ rs6000_emit_move (got, gsym, Pmode);
+ else
+ {
+ char buf[30];
+ static int tls_got_labelno = 0;
+ rtx tempLR, lab, tmp3, mem;
+ rtx first, last;
+
+ ASM_GENERATE_INTERNAL_LABEL (buf, "LTLS", tls_got_labelno++);
+ lab = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
+ tempLR = gen_reg_rtx (Pmode);
+ tmp1 = gen_reg_rtx (Pmode);
+ tmp2 = gen_reg_rtx (Pmode);
+ tmp3 = gen_reg_rtx (Pmode);
+ mem = gen_rtx_MEM (Pmode, tmp1);
+ RTX_UNCHANGING_P (mem) = 1;
+
+ first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, lab,
+ gsym));
+ emit_move_insn (tmp1, tempLR);
+ emit_move_insn (tmp2, mem);
+ emit_insn (gen_addsi3 (tmp3, tmp1, tmp2));
+ last = emit_move_insn (got, tmp3);
+ REG_NOTES (last) = gen_rtx_EXPR_LIST (REG_EQUAL, gsym,
+ REG_NOTES (last));
+ REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last,
+ REG_NOTES (first));
+ REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first,
+ REG_NOTES (last));
+ }
+ }
+ }
+
+ if (model == TLS_MODEL_GLOBAL_DYNAMIC)
+ {
+ r3 = gen_rtx_REG (Pmode, 3);
+ if (TARGET_64BIT)
+ insn = gen_tls_gd_64 (r3, got, addr);
+ else
+ insn = gen_tls_gd_32 (r3, got, addr);
+ start_sequence ();
+ emit_insn (insn);
+ tga = gen_rtx_MEM (Pmode, rs6000_tls_get_addr ());
+ insn = gen_call_value (r3, tga, const0_rtx, const0_rtx);
+ insn = emit_call_insn (insn);
+ CONST_OR_PURE_CALL_P (insn) = 1;
+ use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r3);
+ insn = get_insns ();
+ end_sequence ();
+ emit_libcall_block (insn, dest, r3, addr);
+ }
+ else if (model == TLS_MODEL_LOCAL_DYNAMIC)
+ {
+ r3 = gen_rtx_REG (Pmode, 3);
+ if (TARGET_64BIT)
+ insn = gen_tls_ld_64 (r3, got);
+ else
+ insn = gen_tls_ld_32 (r3, got);
+ start_sequence ();
+ emit_insn (insn);
+ tga = gen_rtx_MEM (Pmode, rs6000_tls_get_addr ());
+ insn = gen_call_value (r3, tga, const0_rtx, const0_rtx);
+ insn = emit_call_insn (insn);
+ CONST_OR_PURE_CALL_P (insn) = 1;
+ use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r3);
+ insn = get_insns ();
+ end_sequence ();
+ tmp1 = gen_reg_rtx (Pmode);
+ eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx),
+ UNSPEC_TLSLD);
+ emit_libcall_block (insn, tmp1, r3, eqv);
+ if (rs6000_tls_size == 16)
+ {
+ if (TARGET_64BIT)
+ insn = gen_tls_dtprel_64 (dest, tmp1, addr);
+ else
+ insn = gen_tls_dtprel_32 (dest, tmp1, addr);
+ }
+ else if (rs6000_tls_size == 32)
+ {
+ tmp2 = gen_reg_rtx (Pmode);
+ if (TARGET_64BIT)
+ insn = gen_tls_dtprel_ha_64 (tmp2, tmp1, addr);
+ else
+ insn = gen_tls_dtprel_ha_32 (tmp2, tmp1, addr);
+ emit_insn (insn);
+ if (TARGET_64BIT)
+ insn = gen_tls_dtprel_lo_64 (dest, tmp2, addr);
+ else
+ insn = gen_tls_dtprel_lo_32 (dest, tmp2, addr);
+ }
+ else
+ {
+ tmp2 = gen_reg_rtx (Pmode);
+ if (TARGET_64BIT)
+ insn = gen_tls_got_dtprel_64 (tmp2, got, addr);
+ else
+ insn = gen_tls_got_dtprel_32 (tmp2, got, addr);
+ emit_insn (insn);
+ insn = gen_rtx_SET (Pmode, dest,
+ gen_rtx_PLUS (Pmode, tmp2, tmp1));
+ }
+ emit_insn (insn);
+ }
+ else
+ {
+ /* IE, or 64 bit offset LE. */
+ tmp2 = gen_reg_rtx (Pmode);
+ if (TARGET_64BIT)
+ insn = gen_tls_got_tprel_64 (tmp2, got, addr);
+ else
+ insn = gen_tls_got_tprel_32 (tmp2, got, addr);
+ emit_insn (insn);
+ if (TARGET_64BIT)
+ insn = gen_tls_tls_64 (dest, tmp2, addr);
+ else
+ insn = gen_tls_tls_32 (dest, tmp2, addr);
+ emit_insn (insn);
+ }
+ }
+
+ return dest;
+}
+
+/* Return 1 if X is a SYMBOL_REF for a TLS symbol. This is used in
+ instruction definitions. */
+
+int
+rs6000_tls_symbol_ref (x, mode)
+ rtx x;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
+{
+ return RS6000_SYMBOL_REF_TLS_P (x);
+}
+
+/* Return 1 if X contains a thread-local symbol. */
+
+bool
+rs6000_tls_referenced_p (x)
+ rtx x;
+{
+ return for_each_rtx (&x, &rs6000_tls_symbol_ref_1, 0);
+}
+
+/* Return 1 if *X is a thread-local symbol. This is the same as
+ rs6000_tls_symbol_ref except for the type of the unused argument. */
+
+static inline int
+rs6000_tls_symbol_ref_1 (x, data)
+ rtx *x;
+ void *data ATTRIBUTE_UNUSED;
+{
+ return RS6000_SYMBOL_REF_TLS_P (*x);
+}
+
/* The convention appears to be to define this wherever it is used.
With legitimize_reload_address now defined here, REG_MODE_OK_FOR_BASE_P
is now used here. */
rtx x;
int reg_ok_strict;
{
+ if (RS6000_SYMBOL_REF_TLS_P (x))
+ return 0;
if (legitimate_indirect_address_p (x, reg_ok_strict))
return 1;
if ((GET_CODE (x) == PRE_INC || GET_CODE (x) == PRE_DEC)
}
}
+ /* Recognize the case where operand[1] is a reference to thread-local
+ data and load its address to a register. */
+ if (GET_CODE (operands[1]) == SYMBOL_REF)
+ {
+ enum tls_model model = SYMBOL_REF_TLS_MODEL (operands[1]);
+ if (model != 0)
+ operands[1] = rs6000_legitimize_tls_address (operands[1], model);
+ }
+
/* Handle the case where reload calls us with an invalid address. */
if (reload_in_progress && mode == Pmode
&& (! general_operand (operands[1], mode)
return i;
}
+/* Locate some local-dynamic symbol still in use by this function
+ so that we can print its name in some tls_ld pattern. */
+
+static const char *
+rs6000_get_some_local_dynamic_name ()
+{
+ rtx insn;
+
+ if (cfun->machine->some_ld_name)
+ return cfun->machine->some_ld_name;
+
+ for (insn = get_insns (); insn ; insn = NEXT_INSN (insn))
+ if (INSN_P (insn)
+ && for_each_rtx (&PATTERN (insn),
+ rs6000_get_some_local_dynamic_name_1, 0))
+ return cfun->machine->some_ld_name;
+
+ abort ();
+}
+
+/* Helper function for rs6000_get_some_local_dynamic_name. */
+
+static int
+rs6000_get_some_local_dynamic_name_1 (px, data)
+ rtx *px;
+ void *data ATTRIBUTE_UNUSED;
+{
+ rtx x = *px;
+
+ if (GET_CODE (x) == SYMBOL_REF)
+ {
+ const char *str = XSTR (x, 0);
+ if (SYMBOL_REF_TLS_MODEL (x) == TLS_MODEL_LOCAL_DYNAMIC)
+ {
+ cfun->machine->some_ld_name = str;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
/* Print an operand. Recognize special options, documented below. */
#if TARGET_ELF
output_addr_const (file, x);
return;
+ case '&':
+ assemble_name (file, rs6000_get_some_local_dynamic_name ());
+ return;
+
default:
output_operand_lossage ("invalid %%xn code");
}
}
/* This retuns nonzero if the current function uses the TOC. This is
- determined by the presence of (unspec ... UNSPEC_TOC), which is
- generated by the various load_toc_* patterns. */
+ determined by the presence of (unspec ... UNSPEC_TOC) or
+ use (unspec ... UNSPEC_TOC), which are generated by the various
+ load_toc_* patterns. */
int
uses_TOC ()
{
- rtx insn;
+ rtx insn;
- for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
- if (INSN_P (insn))
- {
- rtx pat = PATTERN (insn);
- int i;
+ for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
+ if (INSN_P (insn))
+ {
+ rtx pat = PATTERN (insn);
+ int i;
- if (GET_CODE (pat) == PARALLEL)
- for (i = 0; i < XVECLEN (PATTERN (insn), 0); i++)
- if (GET_CODE (XVECEXP (PATTERN (insn), 0, i)) == UNSPEC
- && XINT (XVECEXP (PATTERN (insn), 0, i), 1) == UNSPEC_TOC)
- return 1;
- }
- return 0;
+ if (GET_CODE (pat) == PARALLEL)
+ for (i = 0; i < XVECLEN (pat, 0); i++)
+ {
+ rtx sub = XVECEXP (pat, 0, i);
+ if (GET_CODE (sub) == USE)
+ {
+ sub = XEXP (sub, 0);
+ if (GET_CODE (sub) == UNSPEC
+ && XINT (sub, 1) == UNSPEC_TOC)
+ return 1;
+ }
+ }
+ }
+ return 0;
}
rtx
&& regs_ever_live[RS6000_PIC_OFFSET_TABLE_REGNUM]))
{
/* If emit_load_toc_table will use the link register, we need to save
- it. We use R11 for this purpose because emit_load_toc_table
+ it. We use R12 for this purpose because emit_load_toc_table
can use register 0. This allows us to use a plain 'blr' to return
from the procedure more often. */
int save_LR_around_toc_setup = (TARGET_ELF
&& ! info->lr_save_p
&& EXIT_BLOCK_PTR->pred != NULL);
if (save_LR_around_toc_setup)
- emit_move_insn (gen_rtx_REG (Pmode, 11),
- gen_rtx_REG (Pmode, LINK_REGISTER_REGNUM));
-
- rs6000_emit_load_toc_table (TRUE);
-
- if (save_LR_around_toc_setup)
- emit_move_insn (gen_rtx_REG (Pmode, LINK_REGISTER_REGNUM),
- gen_rtx_REG (Pmode, 11));
+ {
+ rtx lr = gen_rtx_REG (Pmode, LINK_REGISTER_REGNUM);
+ rs6000_maybe_dead (emit_move_insn (frame_ptr_rtx, lr));
+ rs6000_emit_load_toc_table (TRUE);
+ rs6000_maybe_dead (emit_move_insn (lr, frame_ptr_rtx));
+ }
+ else
+ rs6000_emit_load_toc_table (TRUE);
}
#if TARGET_MACHO
return force_reg (Pmode, call_ref);
}
-
\f
#ifdef USING_ELFOS_H
#define TARGET_UPDATE (! TARGET_NO_UPDATE)
#define TARGET_FUSED_MADD (! TARGET_NO_FUSED_MADD)
+#ifndef HAVE_AS_TLS
+#define HAVE_AS_TLS 0
+#endif
+
#ifdef IN_LIBGCC2
/* For libgcc2 we make sure this is a compile time constant */
#if defined (__64BIT__) || defined (__powerpc64__)
int sysv_varargs_p;
/* Flags if __builtin_return_address (n) with n >= 1 was used. */
int ra_needs_full_frame;
+ /* Some local-dynamic symbol. */
+ const char *some_ld_name;
/* Whether the instruction chain has been scanned already. */
int insn_chain_scanned_p;
} machine_function;
acceptable. */
#define LEGITIMATE_CONSTANT_P(X) \
- (GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode \
- || (TARGET_POWERPC64 && GET_MODE (X) == DImode) \
- || easy_fp_constant (X, GET_MODE (X)))
+ ((GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode \
+ || (TARGET_POWERPC64 && GET_MODE (X) == DImode) \
+ || easy_fp_constant (X, GET_MODE (X))) \
+ && !rs6000_tls_referenced_p (X))
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
and check its validity for a certain class.
/* Define which CODE values are valid. */
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
- ((CODE) == '.')
+ ((CODE) == '.' || (CODE) == '&')
/* Print a memory address as an operand to reference that memory location. */
{"reg_or_logical_cint_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
{"got_operand", {SYMBOL_REF, CONST, LABEL_REF}}, \
{"got_no_const_operand", {SYMBOL_REF, LABEL_REF}}, \
+ {"rs6000_tls_symbol_ref", {SYMBOL_REF}}, \
{"easy_fp_constant", {CONST_DOUBLE}}, \
{"easy_vector_constant", {CONST_VECTOR}}, \
{"easy_vector_constant_add_self", {CONST_VECTOR}}, \
{"count_register_operand", {REG}}, \
{"xer_operand", {REG}}, \
{"symbol_ref_operand", {SYMBOL_REF}}, \
+ {"rs6000_tls_symbol_ref", {SYMBOL_REF}}, \
{"call_operand", {SYMBOL_REF, REG}}, \
{"current_file_function_operand", {SYMBOL_REF}}, \
{"input_operand", {SUBREG, MEM, REG, CONST_INT, \
&& addrs_ok_for_quad_peep (XEXP (operands[0], 0), XEXP (operands[2], 0))"
"stfq%U0%X0 %1,%0")
\f
+;; TLS support.
+
+;; "b" output constraint here and on tls_ld to support tls linker optimization.
+(define_insn "tls_gd_32"
+ [(set (match_operand:SI 0 "register_operand" "=b")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGD))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%2@got@tlsgd")
+
+(define_insn "tls_gd_64"
+ [(set (match_operand:DI 0 "register_operand" "=b")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGD))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%2@got@tlsgd")
+
+(define_insn "tls_ld_32"
+ [(set (match_operand:SI 0 "register_operand" "=b")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")]
+ UNSPEC_TLSLD))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%&@got@tlsld")
+
+(define_insn "tls_ld_64"
+ [(set (match_operand:DI 0 "register_operand" "=b")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")]
+ UNSPEC_TLSLD))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%&@got@tlsld")
+
+(define_insn "tls_dtprel_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPREL))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%2@dtprel")
+
+(define_insn "tls_dtprel_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPREL))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%2@dtprel")
+
+(define_insn "tls_dtprel_ha_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPRELHA))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addis %0,%1,%2@dtprel@ha")
+
+(define_insn "tls_dtprel_ha_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPRELHA))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addis %0,%1,%2@dtprel@ha")
+
+(define_insn "tls_dtprel_lo_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPRELLO))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%2@dtprel@l")
+
+(define_insn "tls_dtprel_lo_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSDTPRELLO))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%2@dtprel@l")
+
+(define_insn "tls_got_dtprel_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGOTDTPREL))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "lwz %0,%2@got@dtprel(%1)")
+
+(define_insn "tls_got_dtprel_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGOTDTPREL))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "ld %0,%2@got@dtprel(%1)")
+
+(define_insn "tls_tprel_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPREL))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%2@tprel")
+
+(define_insn "tls_tprel_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPREL))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%2@tprel")
+
+(define_insn "tls_tprel_ha_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPRELHA))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addis %0,%1,%2@tprel@ha")
+
+(define_insn "tls_tprel_ha_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPRELHA))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addis %0,%1,%2@tprel@ha")
+
+(define_insn "tls_tprel_lo_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPRELLO))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "addi %0,%1,%2@tprel@l")
+
+(define_insn "tls_tprel_lo_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTPRELLO))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "addi %0,%1,%2@tprel@l")
+
+;; "b" output contraint here and on tls_tls input to support linker tls
+;; optimization. The linker may edit the instructions emitted by a
+;; tls_got_tprel/tls_tls pair to addis,addi.
+(define_insn "tls_got_tprel_32"
+ [(set (match_operand:SI 0 "register_operand" "=b")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGOTTPREL))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "lwz %0,%2@got@tprel(%1)")
+
+(define_insn "tls_got_tprel_64"
+ [(set (match_operand:DI 0 "register_operand" "=b")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSGOTTPREL))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "ld %0,%2@got@tprel(%1)")
+
+(define_insn "tls_tls_32"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "b")
+ (match_operand:SI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTLS))]
+ "HAVE_AS_TLS && !TARGET_64BIT"
+ "add %0,%1,%2@tls")
+
+(define_insn "tls_tls_64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "b")
+ (match_operand:DI 2 "rs6000_tls_symbol_ref" "")]
+ UNSPEC_TLSTLS))]
+ "HAVE_AS_TLS && TARGET_64BIT"
+ "add %0,%1,%2@tls")
+\f
;; Next come insns related to the calling sequence.
;;
;; First, an insn to allocate new stack space for dynamic use (e.g., alloca).
(define_insn "load_toc_v4_PIC_1"
[(set (match_operand:SI 0 "register_operand" "=l")
(match_operand:SI 1 "immediate_operand" "s"))
- (unspec [(match_dup 1)] UNSPEC_TOC)]
+ (use (unspec [(match_dup 1)] UNSPEC_TOC))]
"TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
"bcl 20,31,%1\\n%1:"
[(set_attr "type" "branch")
(define_insn "load_toc_v4_PIC_1b"
[(set (match_operand:SI 0 "register_operand" "=l")
(match_operand:SI 1 "immediate_operand" "s"))
- (unspec [(match_dup 1) (match_operand 2 "immediate_operand" "s")]
- UNSPEC_TOCPTR)]
+ (use (unspec [(match_dup 1) (match_operand 2 "immediate_operand" "s")]
+ UNSPEC_TOCPTR))]
"TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
- "bcl 20,31,%1\\n\\t.long %2-%1+4\\n%1:"
+ "bcl 20,31,%1+4\\n%1:\\n\\t.long %2-%1"
[(set_attr "type" "branch")
(set_attr "length" "8")])
/* Strings provided by SUBTARGET_OPTIONS */
extern const char *rs6000_abi_name;
extern const char *rs6000_sdata_name;
+extern const char *rs6000_tls_size_string; /* For -mtls-size= */
/* Override rs6000.h definition. */
#undef SUBTARGET_OPTIONS
#define SUBTARGET_OPTIONS \
{ "call-", &rs6000_abi_name, N_("Select ABI calling convention"), 0}, \
- { "sdata=", &rs6000_sdata_name, N_("Select method for sdata handling"), 0}
+ { "sdata=", &rs6000_sdata_name, N_("Select method for sdata handling"), 0}, \
+ { "tls-size=", &rs6000_tls_size_string, \
+ N_("Specify bit size of immediate TLS offsets"), 0 }
/* Max # of bytes for variables to automatically be put into the .sdata
or .sdata2 sections. */
tls_first_major=2
tls_first_minor=13
;;
+ powerpc-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 2
+ld0: .space 4
+ld1: .space 4
+x1: .space 4
+x2: .space 4
+x3: .space 4
+ .text
+ addi 3,31,ld0@got@tlsgd
+ bl __tls_get_addr
+ addi 3,31,x1@got@tlsld
+ bl __tls_get_addr
+ addi 9,3,x1@dtprel
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ lwz 9,x3@got@tprel(31)
+ add 9,9,x@tls
+ addi 9,2,x1@tprel
+ addis 9,2,x2@tprel@ha
+ addi 9,9,x2@tprel@l'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
+ powerpc64-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 3
+ld0: .space 8
+ld1: .space 8
+x1: .space 8
+x2: .space 8
+x3: .space 8
+ .text
+ addi 3,2,ld0@got@tlsgd
+ bl .__tls_get_addr
+ nop
+ addi 3,2,ld1@toc
+ bl .__tls_get_addr
+ nop
+ addi 3,2,x1@got@tlsld
+ bl .__tls_get_addr
+ nop
+ addi 9,3,x1@dtprel
+ bl .__tls_get_addr
+ nop
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ bl .__tls_get_addr
+ nop
+ ld 9,x3@got@dtprel(2)
+ add 9,9,3
+ bl .__tls_get_addr
+ nop'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
s390-*-*)
conftest_s='
.section ".tdata","awT",@progbits
# All TARGET_ABI_OSF targets.
alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6
-echo "configure:8269: checking assembler supports explicit relocations" >&5
+echo "configure:8327: checking assembler supports explicit relocations" >&5
if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
;;
sparc*-*-*)
echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
-echo "configure:8322: checking assembler .register pseudo-op support" >&5
+echo "configure:8380: checking assembler .register pseudo-op support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
-echo "configure:8350: checking assembler supports -relax" >&5
+echo "configure:8408: checking assembler supports -relax" >&5
if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
-echo "configure:8378: checking assembler and linker support unaligned pc related relocs" >&5
+echo "configure:8436: checking assembler and linker support unaligned pc related relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6
-echo "configure:8405: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
+echo "configure:8463: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
-echo "configure:8445: checking for assembler offsetable %lo() support" >&5
+echo "configure:8503: checking for assembler offsetable %lo() support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
i[34567]86-*-* | x86_64-*-*)
echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:8484: checking assembler instructions" >&5
+echo "configure:8542: checking assembler instructions" >&5
gcc_cv_as_instructions=
if test $in_tree_gas = yes ; then
if test $gcc_cv_gas_major_version -eq 2 \
echo "$ac_t""$gcc_cv_as_instructions" 1>&6
echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
-echo "configure:8518: checking assembler GOTOFF in data directives" >&5
+echo "configure:8576: checking assembler GOTOFF in data directives" >&5
gcc_cv_as_gotoff_in_data=no
if test $in_tree_gas = yes ; then
if test $gcc_cv_gas_major_version -eq 2 \
ia64*-*-*)
echo $ac_n "checking assembler supports ltoffx and ldxmov""... $ac_c" 1>&6
-echo "configure:8552: checking assembler supports ltoffx and ldxmov" >&5
+echo "configure:8610: checking assembler supports ltoffx and ldxmov" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
esac
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
-echo "configure:8597: checking assembler dwarf2 debug_line support" >&5
+echo "configure:8655: checking assembler dwarf2 debug_line support" >&5
gcc_cv_as_dwarf2_debug_line=no
# ??? Not all targets support dwarf2 debug_line, even within a version
# of gas. Moreover, we need to emit a valid instruction to trigger any
echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
-echo "configure:8659: checking assembler --gdwarf2 support" >&5
+echo "configure:8717: checking assembler --gdwarf2 support" >&5
gcc_cv_as_gdwarf2_flag=no
if test $in_tree_gas = yes ; then
if test $gcc_cv_gas_major_version -eq 2 \
echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
-echo "configure:8693: checking assembler --gstabs support" >&5
+echo "configure:8751: checking assembler --gstabs support" >&5
gcc_cv_as_gstabs_flag=no
if test $in_tree_gas = yes ; then
if test $gcc_cv_gas_major_version -eq 2 \
echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
-echo "configure:8726: checking linker read-only and read-write section mixing" >&5
+echo "configure:8784: checking linker read-only and read-write section mixing" >&5
gcc_cv_ld_ro_rw_mix=unknown
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
-echo "configure:8764: checking linker PT_GNU_EH_FRAME support" >&5
+echo "configure:8822: checking linker PT_GNU_EH_FRAME support" >&5
gcc_cv_ld_eh_frame_hdr=no
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
case "$target" in
mips*-*-*)
echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
-echo "configure:8788: checking whether libgloss uses STARTUP directives consistently" >&5
+echo "configure:8846: checking whether libgloss uses STARTUP directives consistently" >&5
gcc_cv_mips_libgloss_startup=no
gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
if test "x$exec_prefix" = xNONE; then
echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6
echo $ac_n "checking whether the assembler has explicit relocation support""... $ac_c" 1>&6
-echo "configure:8816: checking whether the assembler has explicit relocation support" >&5
+echo "configure:8874: checking whether the assembler has explicit relocation support" >&5
if test x$gcc_cv_mips_explicit_relocs = x; then
gcc_cv_mips_explicit_relocs=no
if test x$gcc_cv_as != x; then
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:9011: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:9069: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
tls_first_major=2
tls_first_minor=13
;;
+ powerpc-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 2
+ld0: .space 4
+ld1: .space 4
+x1: .space 4
+x2: .space 4
+x3: .space 4
+ .text
+ addi 3,31,ld0@got@tlsgd
+ bl __tls_get_addr
+ addi 3,31,x1@got@tlsld
+ bl __tls_get_addr
+ addi 9,3,x1@dtprel
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ lwz 9,x3@got@tprel(31)
+ add 9,9,x@tls
+ addi 9,2,x1@tprel
+ addis 9,2,x2@tprel@ha
+ addi 9,9,x2@tprel@l'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
+ powerpc64-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+ .align 3
+ld0: .space 8
+ld1: .space 8
+x1: .space 8
+x2: .space 8
+x3: .space 8
+ .text
+ addi 3,2,ld0@got@tlsgd
+ bl .__tls_get_addr
+ nop
+ addi 3,2,ld1@toc
+ bl .__tls_get_addr
+ nop
+ addi 3,2,x1@got@tlsld
+ bl .__tls_get_addr
+ nop
+ addi 9,3,x1@dtprel
+ bl .__tls_get_addr
+ nop
+ addis 9,3,x2@dtprel@ha
+ addi 9,9,x2@dtprel@l
+ bl .__tls_get_addr
+ nop
+ ld 9,x3@got@dtprel(2)
+ add 9,9,3
+ bl .__tls_get_addr
+ nop'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
s390-*-*)
conftest_s='
.section ".tdata","awT",@progbits
projects / thirdparty / gcc.git / commitdiff
