Re: [ARM/FDPIC v5 10/21] [ARM] FDPIC: Implement TLS support.
On Wed, 4 Sep 2019 at 22:03, Christophe Lyon wrote:
>
> On Wed, 4 Sep 2019 at 16:16, Kyrill Tkachov
> wrote:
> >
> > Hi Christophe,
> >
> > On 5/15/19 1:39 PM, Christophe Lyon wrote:
> > > Support additional relocations: TLS_GD32_FDPIC, TLS_LDM32_FDPIC, and
> > > TLS_IE32_FDPIC.
> > >
> > > We do not support the GNU2 TLS dialect.
> > >
> > > 2019-XX-XX Christophe Lyon
> > > Mickaël Guêné
> > >
> > > gcc/
> > > * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
> > > TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
> > > (arm_call_tls_get_addr): Add FDPIC support.
> > > (legitimize_tls_address): Likewise.
> > > (arm_emit_tls_decoration): Likewise.
> > >
> > > Change-Id: I4ea5034ff654540c4658d0a79fb92f70550cdf4a
> > >
> > > diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
> > > index 99d13bf..5fc7a20 100644
> > > --- a/gcc/config/arm/arm.c
> > > +++ b/gcc/config/arm/arm.c
> > > @@ -2379,9 +2379,12 @@ char arm_arch_name[] = "__ARM_ARCH_PROFILE__";
> > >
> > > enum tls_reloc {
> > >TLS_GD32,
> > > + TLS_GD32_FDPIC,
> > >TLS_LDM32,
> > > + TLS_LDM32_FDPIC,
> > >TLS_LDO32,
> > >TLS_IE32,
> > > + TLS_IE32_FDPIC,
> > >TLS_LE32,
> > >TLS_DESCSEQ /* GNU scheme */
> > > };
> > > @@ -8760,20 +8763,34 @@ arm_call_tls_get_addr (rtx x, rtx reg, rtx
> > > *valuep, int reloc)
> > >gcc_assert (reloc != TLS_DESCSEQ);
> > >start_sequence ();
> > >
> > > - labelno = GEN_INT (pic_labelno++);
> > > - label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
> > > UNSPEC_PIC_LABEL);
> > > - label = gen_rtx_CONST (VOIDmode, label);
> > > + if (TARGET_FDPIC)
> > > +{
> > > + sum = gen_rtx_UNSPEC (Pmode,
> > > + gen_rtvec (2, x, GEN_INT (reloc)),
> > > + UNSPEC_TLS);
> > > +}
> > > + else
> > > +{
> > > + labelno = GEN_INT (pic_labelno++);
> > > + label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
> > > UNSPEC_PIC_LABEL);
> > > + label = gen_rtx_CONST (VOIDmode, label);
> > >
> > > - sum = gen_rtx_UNSPEC (Pmode,
> > > - gen_rtvec (4, x, GEN_INT (reloc), label,
> > > - GEN_INT (TARGET_ARM ? 8 : 4)),
> > > - UNSPEC_TLS);
> > > + sum = gen_rtx_UNSPEC (Pmode,
> > > + gen_rtvec (4, x, GEN_INT (reloc), label,
> > > + GEN_INT (TARGET_ARM ? 8 : 4)),
> > > + UNSPEC_TLS);
> > > +}
> > >reg = load_tls_operand (sum, reg);
> > >
> > > - if (TARGET_ARM)
> > > -emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
> > > + if (TARGET_FDPIC)
> > > +{
> > > + emit_insn (gen_addsi3 (reg, reg, gen_rtx_REG (Pmode,
> > > FDPIC_REGNUM)));
> > > +}
> >
> > No {} around single statement.
> >
> > >else
> > > -emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
> > > +if (TARGET_ARM)
> > > + emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
> >
> >
> > Merge that "if" with the "else" in an "else if"
> >
> > > +else
> > > + emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
> > >
> > >*valuep = emit_library_call_value (get_tls_get_addr (), NULL_RTX,
> > > LCT_PURE, /* LCT_CONST? */
> > > @@ -8808,6 +8825,7 @@ arm_tls_descseq_addr (rtx x, rtx reg)
> > >return reg;
> > > }
> > >
> > > +
> > > rtx
> > > legitimize_tls_address (rtx x, rtx reg)
> > > {
> > > @@ -8820,6 +8838,9 @@ legitimize_tls_address (rtx x, rtx reg)
> > > case TLS_MODEL_GLOBAL_DYNAMIC:
> > >if (TARGET_GNU2_TLS)
> > > {
> > > + if (TARGET_FDPIC)
> > > + gcc_unreachable();
> > > +
> >
> > Use gcc_assert (TARGET_FDPIC)
> >
> >
> > >reg = arm_tls_descseq_addr (x, reg);
> > >
> > >tp = arm_load_tp (NULL_RTX);
> > > @@ -8829,7 +8850,10 @@ legitimize_tls_address (rtx x, rtx reg)
> > >else
> > > {
> > >/* Original scheme */
> > > - insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
> > > + if (TARGET_FDPIC)
> > > + insns = arm_call_tls_get_addr (x, reg, , TLS_GD32_FDPIC);
> > > + else
> > > + insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
> > >dest = gen_reg_rtx (Pmode);
> > >emit_libcall_block (insns, dest, ret, x);
> > > }
> > > @@ -8838,6 +8862,9 @@ legitimize_tls_address (rtx x, rtx reg)
> > > case TLS_MODEL_LOCAL_DYNAMIC:
> > >if (TARGET_GNU2_TLS)
> > > {
> > > + if (TARGET_FDPIC)
> > > + gcc_unreachable();
> > > +
> >
> > Likewise.
> >
> > Ok with those changes.
>
> Thanks, here is the updated version, with the initialization of labelno in
> call_tls_get_addr moved from patch 4/21.
>
There was an obvious mistake in the previous update: the attached
version inverts the assert condition to:
gcc_assert
Re: [ARM/FDPIC v5 10/21] [ARM] FDPIC: Implement TLS support.
On Wed, 4 Sep 2019 at 16:16, Kyrill Tkachov wrote:
>
> Hi Christophe,
>
> On 5/15/19 1:39 PM, Christophe Lyon wrote:
> > Support additional relocations: TLS_GD32_FDPIC, TLS_LDM32_FDPIC, and
> > TLS_IE32_FDPIC.
> >
> > We do not support the GNU2 TLS dialect.
> >
> > 2019-XX-XX Christophe Lyon
> > Mickaël Guêné
> >
> > gcc/
> > * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
> > TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
> > (arm_call_tls_get_addr): Add FDPIC support.
> > (legitimize_tls_address): Likewise.
> > (arm_emit_tls_decoration): Likewise.
> >
> > Change-Id: I4ea5034ff654540c4658d0a79fb92f70550cdf4a
> >
> > diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
> > index 99d13bf..5fc7a20 100644
> > --- a/gcc/config/arm/arm.c
> > +++ b/gcc/config/arm/arm.c
> > @@ -2379,9 +2379,12 @@ char arm_arch_name[] = "__ARM_ARCH_PROFILE__";
> >
> > enum tls_reloc {
> >TLS_GD32,
> > + TLS_GD32_FDPIC,
> >TLS_LDM32,
> > + TLS_LDM32_FDPIC,
> >TLS_LDO32,
> >TLS_IE32,
> > + TLS_IE32_FDPIC,
> >TLS_LE32,
> >TLS_DESCSEQ /* GNU scheme */
> > };
> > @@ -8760,20 +8763,34 @@ arm_call_tls_get_addr (rtx x, rtx reg, rtx
> > *valuep, int reloc)
> >gcc_assert (reloc != TLS_DESCSEQ);
> >start_sequence ();
> >
> > - labelno = GEN_INT (pic_labelno++);
> > - label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
> > UNSPEC_PIC_LABEL);
> > - label = gen_rtx_CONST (VOIDmode, label);
> > + if (TARGET_FDPIC)
> > +{
> > + sum = gen_rtx_UNSPEC (Pmode,
> > + gen_rtvec (2, x, GEN_INT (reloc)),
> > + UNSPEC_TLS);
> > +}
> > + else
> > +{
> > + labelno = GEN_INT (pic_labelno++);
> > + label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
> > UNSPEC_PIC_LABEL);
> > + label = gen_rtx_CONST (VOIDmode, label);
> >
> > - sum = gen_rtx_UNSPEC (Pmode,
> > - gen_rtvec (4, x, GEN_INT (reloc), label,
> > - GEN_INT (TARGET_ARM ? 8 : 4)),
> > - UNSPEC_TLS);
> > + sum = gen_rtx_UNSPEC (Pmode,
> > + gen_rtvec (4, x, GEN_INT (reloc), label,
> > + GEN_INT (TARGET_ARM ? 8 : 4)),
> > + UNSPEC_TLS);
> > +}
> >reg = load_tls_operand (sum, reg);
> >
> > - if (TARGET_ARM)
> > -emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
> > + if (TARGET_FDPIC)
> > +{
> > + emit_insn (gen_addsi3 (reg, reg, gen_rtx_REG (Pmode,
> > FDPIC_REGNUM)));
> > +}
>
> No {} around single statement.
>
> >else
> > -emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
> > +if (TARGET_ARM)
> > + emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
>
>
> Merge that "if" with the "else" in an "else if"
>
> > +else
> > + emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
> >
> >*valuep = emit_library_call_value (get_tls_get_addr (), NULL_RTX,
> > LCT_PURE, /* LCT_CONST? */
> > @@ -8808,6 +8825,7 @@ arm_tls_descseq_addr (rtx x, rtx reg)
> >return reg;
> > }
> >
> > +
> > rtx
> > legitimize_tls_address (rtx x, rtx reg)
> > {
> > @@ -8820,6 +8838,9 @@ legitimize_tls_address (rtx x, rtx reg)
> > case TLS_MODEL_GLOBAL_DYNAMIC:
> >if (TARGET_GNU2_TLS)
> > {
> > + if (TARGET_FDPIC)
> > + gcc_unreachable();
> > +
>
> Use gcc_assert (TARGET_FDPIC)
>
>
> >reg = arm_tls_descseq_addr (x, reg);
> >
> >tp = arm_load_tp (NULL_RTX);
> > @@ -8829,7 +8850,10 @@ legitimize_tls_address (rtx x, rtx reg)
> >else
> > {
> >/* Original scheme */
> > - insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
> > + if (TARGET_FDPIC)
> > + insns = arm_call_tls_get_addr (x, reg, , TLS_GD32_FDPIC);
> > + else
> > + insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
> >dest = gen_reg_rtx (Pmode);
> >emit_libcall_block (insns, dest, ret, x);
> > }
> > @@ -8838,6 +8862,9 @@ legitimize_tls_address (rtx x, rtx reg)
> > case TLS_MODEL_LOCAL_DYNAMIC:
> >if (TARGET_GNU2_TLS)
> > {
> > + if (TARGET_FDPIC)
> > + gcc_unreachable();
> > +
>
> Likewise.
>
> Ok with those changes.
Thanks, here is the updated version, with the initialization of labelno in
call_tls_get_addr moved from patch 4/21.
>
> Thanks,
>
> Kyrill
>
>
> >reg = arm_tls_descseq_addr (x, reg);
> >
> >tp = arm_load_tp (NULL_RTX);
> > @@ -8846,7 +8873,10 @@ legitimize_tls_address (rtx x, rtx reg)
> > }
> >else
> > {
> > - insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32);
> > + if (TARGET_FDPIC)
> > + insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32_FDPIC);
> > + else
> > + insns =
Re: [ARM/FDPIC v5 10/21] [ARM] FDPIC: Implement TLS support.
Hi Christophe,
On 5/15/19 1:39 PM, Christophe Lyon wrote:
Support additional relocations: TLS_GD32_FDPIC, TLS_LDM32_FDPIC, and
TLS_IE32_FDPIC.
We do not support the GNU2 TLS dialect.
2019-XX-XX Christophe Lyon
Mickaël Guêné
gcc/
* config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
(arm_call_tls_get_addr): Add FDPIC support.
(legitimize_tls_address): Likewise.
(arm_emit_tls_decoration): Likewise.
Change-Id: I4ea5034ff654540c4658d0a79fb92f70550cdf4a
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 99d13bf..5fc7a20 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -2379,9 +2379,12 @@ char arm_arch_name[] = "__ARM_ARCH_PROFILE__";
enum tls_reloc {
TLS_GD32,
+ TLS_GD32_FDPIC,
TLS_LDM32,
+ TLS_LDM32_FDPIC,
TLS_LDO32,
TLS_IE32,
+ TLS_IE32_FDPIC,
TLS_LE32,
TLS_DESCSEQ /* GNU scheme */
};
@@ -8760,20 +8763,34 @@ arm_call_tls_get_addr (rtx x, rtx reg, rtx
*valuep, int reloc)
gcc_assert (reloc != TLS_DESCSEQ);
start_sequence ();
- labelno = GEN_INT (pic_labelno++);
- label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
UNSPEC_PIC_LABEL);
- label = gen_rtx_CONST (VOIDmode, label);
+ if (TARGET_FDPIC)
+ {
+ sum = gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (2, x, GEN_INT (reloc)),
+ UNSPEC_TLS);
+ }
+ else
+ {
+ labelno = GEN_INT (pic_labelno++);
+ label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
UNSPEC_PIC_LABEL);
+ label = gen_rtx_CONST (VOIDmode, label);
- sum = gen_rtx_UNSPEC (Pmode,
- gen_rtvec (4, x, GEN_INT (reloc), label,
- GEN_INT (TARGET_ARM ? 8 : 4)),
- UNSPEC_TLS);
+ sum = gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (4, x, GEN_INT (reloc), label,
+ GEN_INT (TARGET_ARM ? 8 : 4)),
+ UNSPEC_TLS);
+ }
reg = load_tls_operand (sum, reg);
- if (TARGET_ARM)
- emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
+ if (TARGET_FDPIC)
+ {
+ emit_insn (gen_addsi3 (reg, reg, gen_rtx_REG (Pmode,
FDPIC_REGNUM)));
+ }
No {} around single statement.
else
- emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
+ if (TARGET_ARM)
+ emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
Merge that "if" with the "else" in an "else if"
+ else
+ emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
*valuep = emit_library_call_value (get_tls_get_addr (), NULL_RTX,
LCT_PURE, /* LCT_CONST? */
@@ -8808,6 +8825,7 @@ arm_tls_descseq_addr (rtx x, rtx reg)
return reg;
}
+
rtx
legitimize_tls_address (rtx x, rtx reg)
{
@@ -8820,6 +8838,9 @@ legitimize_tls_address (rtx x, rtx reg)
case TLS_MODEL_GLOBAL_DYNAMIC:
if (TARGET_GNU2_TLS)
{
+ if (TARGET_FDPIC)
+ gcc_unreachable();
+
Use gcc_assert (TARGET_FDPIC)
reg = arm_tls_descseq_addr (x, reg);
tp = arm_load_tp (NULL_RTX);
@@ -8829,7 +8850,10 @@ legitimize_tls_address (rtx x, rtx reg)
else
{
/* Original scheme */
- insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
+ if (TARGET_FDPIC)
+ insns = arm_call_tls_get_addr (x, reg, , TLS_GD32_FDPIC);
+ else
+ insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
dest = gen_reg_rtx (Pmode);
emit_libcall_block (insns, dest, ret, x);
}
@@ -8838,6 +8862,9 @@ legitimize_tls_address (rtx x, rtx reg)
case TLS_MODEL_LOCAL_DYNAMIC:
if (TARGET_GNU2_TLS)
{
+ if (TARGET_FDPIC)
+ gcc_unreachable();
+
Likewise.
Ok with those changes.
Thanks,
Kyrill
reg = arm_tls_descseq_addr (x, reg);
tp = arm_load_tp (NULL_RTX);
@@ -8846,7 +8873,10 @@ legitimize_tls_address (rtx x, rtx reg)
}
else
{
- insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32);
+ if (TARGET_FDPIC)
+ insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32_FDPIC);
+ else
+ insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32);
/* Attach a unique REG_EQUIV, to allow the RTL optimizers to
share the LDM result with other LD model accesses. */
@@ -8865,23 +8895,35 @@ legitimize_tls_address (rtx x, rtx reg)
return dest;
case TLS_MODEL_INITIAL_EXEC:
- labelno = GEN_INT (pic_labelno++);
- label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno),
UNSPEC_PIC_LABEL);
- label = gen_rtx_CONST (VOIDmode, label);
- sum = gen_rtx_UNSPEC (Pmode,
- gen_rtvec (4, x, GEN_INT (TLS_IE32), label,
- GEN_INT (TARGET_ARM ? 8 : 4)),
- UNSPEC_TLS);
-
[ARM/FDPIC v5 10/21] [ARM] FDPIC: Implement TLS support.
Support additional relocations: TLS_GD32_FDPIC, TLS_LDM32_FDPIC, and
TLS_IE32_FDPIC.
We do not support the GNU2 TLS dialect.
2019-XX-XX Christophe Lyon
Mickaël Guêné
gcc/
* config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
(arm_call_tls_get_addr): Add FDPIC support.
(legitimize_tls_address): Likewise.
(arm_emit_tls_decoration): Likewise.
Change-Id: I4ea5034ff654540c4658d0a79fb92f70550cdf4a
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 99d13bf..5fc7a20 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -2379,9 +2379,12 @@ char arm_arch_name[] = "__ARM_ARCH_PROFILE__";
enum tls_reloc {
TLS_GD32,
+ TLS_GD32_FDPIC,
TLS_LDM32,
+ TLS_LDM32_FDPIC,
TLS_LDO32,
TLS_IE32,
+ TLS_IE32_FDPIC,
TLS_LE32,
TLS_DESCSEQ /* GNU scheme */
};
@@ -8760,20 +8763,34 @@ arm_call_tls_get_addr (rtx x, rtx reg, rtx *valuep, int
reloc)
gcc_assert (reloc != TLS_DESCSEQ);
start_sequence ();
- labelno = GEN_INT (pic_labelno++);
- label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno), UNSPEC_PIC_LABEL);
- label = gen_rtx_CONST (VOIDmode, label);
+ if (TARGET_FDPIC)
+{
+ sum = gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (2, x, GEN_INT (reloc)),
+ UNSPEC_TLS);
+}
+ else
+{
+ labelno = GEN_INT (pic_labelno++);
+ label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno), UNSPEC_PIC_LABEL);
+ label = gen_rtx_CONST (VOIDmode, label);
- sum = gen_rtx_UNSPEC (Pmode,
- gen_rtvec (4, x, GEN_INT (reloc), label,
- GEN_INT (TARGET_ARM ? 8 : 4)),
- UNSPEC_TLS);
+ sum = gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (4, x, GEN_INT (reloc), label,
+ GEN_INT (TARGET_ARM ? 8 : 4)),
+ UNSPEC_TLS);
+}
reg = load_tls_operand (sum, reg);
- if (TARGET_ARM)
-emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
+ if (TARGET_FDPIC)
+{
+ emit_insn (gen_addsi3 (reg, reg, gen_rtx_REG (Pmode, FDPIC_REGNUM)));
+}
else
-emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
+if (TARGET_ARM)
+ emit_insn (gen_pic_add_dot_plus_eight (reg, reg, labelno));
+else
+ emit_insn (gen_pic_add_dot_plus_four (reg, reg, labelno));
*valuep = emit_library_call_value (get_tls_get_addr (), NULL_RTX,
LCT_PURE, /* LCT_CONST? */
@@ -8808,6 +8825,7 @@ arm_tls_descseq_addr (rtx x, rtx reg)
return reg;
}
+
rtx
legitimize_tls_address (rtx x, rtx reg)
{
@@ -8820,6 +8838,9 @@ legitimize_tls_address (rtx x, rtx reg)
case TLS_MODEL_GLOBAL_DYNAMIC:
if (TARGET_GNU2_TLS)
{
+ if (TARGET_FDPIC)
+ gcc_unreachable();
+
reg = arm_tls_descseq_addr (x, reg);
tp = arm_load_tp (NULL_RTX);
@@ -8829,7 +8850,10 @@ legitimize_tls_address (rtx x, rtx reg)
else
{
/* Original scheme */
- insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
+ if (TARGET_FDPIC)
+ insns = arm_call_tls_get_addr (x, reg, , TLS_GD32_FDPIC);
+ else
+ insns = arm_call_tls_get_addr (x, reg, , TLS_GD32);
dest = gen_reg_rtx (Pmode);
emit_libcall_block (insns, dest, ret, x);
}
@@ -8838,6 +8862,9 @@ legitimize_tls_address (rtx x, rtx reg)
case TLS_MODEL_LOCAL_DYNAMIC:
if (TARGET_GNU2_TLS)
{
+ if (TARGET_FDPIC)
+ gcc_unreachable();
+
reg = arm_tls_descseq_addr (x, reg);
tp = arm_load_tp (NULL_RTX);
@@ -8846,7 +8873,10 @@ legitimize_tls_address (rtx x, rtx reg)
}
else
{
- insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32);
+ if (TARGET_FDPIC)
+ insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32_FDPIC);
+ else
+ insns = arm_call_tls_get_addr (x, reg, , TLS_LDM32);
/* Attach a unique REG_EQUIV, to allow the RTL optimizers to
share the LDM result with other LD model accesses. */
@@ -8865,23 +8895,35 @@ legitimize_tls_address (rtx x, rtx reg)
return dest;
case TLS_MODEL_INITIAL_EXEC:
- labelno = GEN_INT (pic_labelno++);
- label = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, labelno), UNSPEC_PIC_LABEL);
- label = gen_rtx_CONST (VOIDmode, label);
- sum = gen_rtx_UNSPEC (Pmode,
- gen_rtvec (4, x, GEN_INT (TLS_IE32), label,
- GEN_INT (TARGET_ARM ? 8 : 4)),
- UNSPEC_TLS);
- reg = load_tls_operand (sum, reg);
-
- if (TARGET_ARM)
- emit_insn (gen_tls_load_dot_plus_eight (reg, reg, labelno));
- else if (TARGET_THUMB2)
- emit_insn (gen_tls_load_dot_plus_four (reg, NULL, reg, labelno));
+ if
