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re PR target/65837 ([arm-linux-gnueabihf] lto1 target specific builtin not available)

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2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm.c (arm_fpu_desc): Remove.
	(all_fpus): Make global.
	(arm_option_override): Use FPU TARGET accessors.
	(arm_declare_function_name): Likewise.
	* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
	(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
	(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
	(TARGET_NEON): Likewise.
	(all_fpus): Declare extern.
	(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
	(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.

From-SVN: r230404
This commit is contained in:
Christian Bruel 2015-11-16 09:46:42 +01:00 committed by Christian Bruel
parent c21f7c9dcd
commit 19708abc4b
3 changed files with 46 additions and 36 deletions
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15
gcc/ChangeLog
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@ -1,3 +1,18 @@
2015-11-16 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm.c (arm_fpu_desc): Remove.
(all_fpus): Make global.
(arm_option_override): Use FPU TARGET accessors.
(arm_declare_function_name): Likewise.
* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
(TARGET_NEON): Likewise.
(all_fpus): Declare extern.
(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
PR middle-end/68366

32
gcc/config/arm/arm.c
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@ -759,9 +759,6 @@ const struct tune_params *current_tune;
/* Which floating point hardware to schedule for. */
int arm_fpu_attr;
/* Which floating popint hardware to use. */
const struct arm_fpu_desc *arm_fpu_desc;
/* Used for Thumb call_via trampolines. */
rtx thumb_call_via_label[14];
static int thumb_call_reg_needed;
@ -2224,7 +2221,7 @@ char arm_arch_name[] = "__ARM_ARCH_0UNK__";
/* Available values for -mfpu=. */
static const struct arm_fpu_desc all_fpus[] =
const struct arm_fpu_desc all_fpus[] =
{
#define ARM_FPU(NAME, MODEL, REV, VFP_REGS, FEATURES) \
{ NAME, MODEL, REV, VFP_REGS, FEATURES },
@ -2232,7 +2229,6 @@ static const struct arm_fpu_desc all_fpus[] =
#undef ARM_FPU
};
/* Supported TLS relocations. */
enum tls_reloc {
@ -3139,17 +3135,13 @@ arm_option_override (void)
gcc_assert (ok);
}
arm_fpu_desc = &all_fpus[arm_fpu_index];
switch (arm_fpu_desc->model)
{
case ARM_FP_MODEL_VFP:
arm_fpu_attr = FPU_VFP;
break;
default:
gcc_unreachable();
}
/* If soft-float is specified then don't use FPU. */
if (TARGET_SOFT_FLOAT)
arm_fpu_attr = FPU_NONE;
else if (TARGET_VFP)
arm_fpu_attr = FPU_VFP;
else
gcc_unreachable();
if (TARGET_AAPCS_BASED)
{
@ -3164,10 +3156,6 @@ arm_option_override (void)
if (!arm_arch4 && arm_fp16_format != ARM_FP16_FORMAT_NONE)
sorry ("__fp16 and no ldrh");
/* If soft-float is specified then don't use FPU. */
if (TARGET_SOFT_FLOAT)
arm_fpu_attr = FPU_NONE;
if (TARGET_AAPCS_BASED)
{
if (arm_abi == ARM_ABI_IWMMXT)
@ -29974,8 +29962,8 @@ arm_declare_function_name (FILE *stream, const char *name, tree decl)
else
fprintf (stream, "\t.arm\n");
asm_fprintf (asm_out_file, "\t.fpu %s\n", TARGET_SOFT_FLOAT
? "softvfp" : arm_fpu_desc->name);
asm_fprintf (asm_out_file, "\t.fpu %s\n",
TARGET_SOFT_FLOAT ? "softvfp" : TARGET_FPU_NAME);
if (TARGET_POKE_FUNCTION_NAME)
arm_poke_function_name (stream, (const char *) name);

35
gcc/config/arm/arm.h
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@ -138,7 +138,7 @@ extern void (*arm_lang_output_object_attributes_hook)(void);
#define TARGET_HARD_FLOAT (arm_float_abi != ARM_FLOAT_ABI_SOFT)
/* Use hardware floating point calling convention. */
#define TARGET_HARD_FLOAT_ABI (arm_float_abi == ARM_FLOAT_ABI_HARD)
#define TARGET_VFP (arm_fpu_desc->model == ARM_FP_MODEL_VFP)
#define TARGET_VFP (TARGET_FPU_MODEL == ARM_FP_MODEL_VFP)
#define TARGET_IWMMXT (arm_arch_iwmmxt)
#define TARGET_IWMMXT2 (arm_arch_iwmmxt2)
#define TARGET_REALLY_IWMMXT (TARGET_IWMMXT && TARGET_32BIT)
@ -176,39 +176,38 @@ extern void (*arm_lang_output_object_attributes_hook)(void);
to be more careful with TARGET_NEON as noted below. */
/* FPU is has the full VFPv3/NEON register file of 32 D registers. */
#define TARGET_VFPD32 (TARGET_VFP && arm_fpu_desc->regs == VFP_REG_D32)
#define TARGET_VFPD32 (TARGET_VFP && TARGET_FPU_REGS == VFP_REG_D32)
/* FPU supports VFPv3 instructions. */
#define TARGET_VFP3 (TARGET_VFP && arm_fpu_desc->rev >= 3)
#define TARGET_VFP3 (TARGET_VFP && TARGET_FPU_REV >= 3)
/* FPU supports FPv5 instructions. */
#define TARGET_VFP5 (TARGET_VFP && arm_fpu_desc->rev >= 5)
#define TARGET_VFP5 (TARGET_VFP && TARGET_FPU_REV >= 5)
/* FPU only supports VFP single-precision instructions. */
#define TARGET_VFP_SINGLE (TARGET_VFP && arm_fpu_desc->regs == VFP_REG_SINGLE)
#define TARGET_VFP_SINGLE (TARGET_VFP && TARGET_FPU_REGS == VFP_REG_SINGLE)
/* FPU supports VFP double-precision instructions. */
#define TARGET_VFP_DOUBLE (TARGET_VFP && arm_fpu_desc->regs != VFP_REG_SINGLE)
#define TARGET_VFP_DOUBLE (TARGET_VFP && TARGET_FPU_REGS != VFP_REG_SINGLE)
/* FPU supports half-precision floating-point with NEON element load/store. */
#define TARGET_NEON_FP16 \
(TARGET_VFP \
&& ARM_FPU_FSET_HAS (arm_fpu_desc->features, FPU_FL_NEON | FPU_FL_FP16))
&& ARM_FPU_FSET_HAS (TARGET_FPU_FEATURES, FPU_FL_NEON | FPU_FL_FP16))
/* FPU supports VFP half-precision floating-point. */
#define TARGET_FP16 \
(TARGET_VFP && ARM_FPU_FSET_HAS (arm_fpu_desc->features, FPU_FL_FP16))
(TARGET_VFP && ARM_FPU_FSET_HAS (TARGET_FPU_FEATURES, FPU_FL_FP16))
/* FPU supports fused-multiply-add operations. */
#define TARGET_FMA (TARGET_VFP && arm_fpu_desc->rev >= 4)
#define TARGET_FMA (TARGET_VFP && TARGET_FPU_REV >= 4)
/* FPU is ARMv8 compatible. */
#define TARGET_FPU_ARMV8 (TARGET_VFP && arm_fpu_desc->rev >= 8)
#define TARGET_FPU_ARMV8 (TARGET_VFP && TARGET_FPU_REV >= 8)
/* FPU supports Crypto extensions. */
#define TARGET_CRYPTO \
(TARGET_VFP && ARM_FPU_FSET_HAS (arm_fpu_desc->features, FPU_FL_CRYPTO))
(TARGET_VFP && ARM_FPU_FSET_HAS (TARGET_FPU_FEATURES, FPU_FL_CRYPTO))
/* FPU supports Neon instructions. The setting of this macro gets
revealed via __ARM_NEON__ so we add extra guards upon TARGET_32BIT
@ -216,7 +215,7 @@ extern void (*arm_lang_output_object_attributes_hook)(void);
available. */
#define TARGET_NEON \
(TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP \
&& ARM_FPU_FSET_HAS (arm_fpu_desc->features, FPU_FL_NEON))
&& ARM_FPU_FSET_HAS (TARGET_FPU_FEATURES, FPU_FL_NEON))
/* Q-bit is present. */
#define TARGET_ARM_QBIT \
@ -346,7 +345,15 @@ extern const struct arm_fpu_desc
int rev;
enum vfp_reg_type regs;
arm_fpu_feature_set features;
} *arm_fpu_desc;
} all_fpus[];
/* Accessors. */
#define TARGET_FPU_NAME (all_fpus[arm_fpu_index].name)
#define TARGET_FPU_MODEL (all_fpus[arm_fpu_index].model)
#define TARGET_FPU_REV (all_fpus[arm_fpu_index].rev)
#define TARGET_FPU_REGS (all_fpus[arm_fpu_index].regs)
#define TARGET_FPU_FEATURES (all_fpus[arm_fpu_index].features)
/* Which floating point hardware to schedule for. */
extern int arm_fpu_attr;