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aarch64.opt (mlra): New option.

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2013-09-26  Yvan Roux  <yvan.roux@linaro.org>

	* config/aarch64/aarch64.opt (mlra): New option.
	* config/aarch64/aarch64.c (aarch64_lra_p): New function.
	(TARGET_LRA_P): Define.

From-SVN: r202940
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Yvan Roux 2013-09-26 09:09:30 +00:00 committed by Yvan Roux
parent 4167e8d415
commit 38e8f66392
3 changed files with 21 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2013-09-26 Yvan Roux <yvan.roux@linaro.org>
* config/aarch64/aarch64.opt (mlra): New option.
* config/aarch64/aarch64.c (aarch64_lra_p): New function.
(TARGET_LRA_P): Define.
2013-09-26 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_assignment): Remove obsolete comment.

11
gcc/config/aarch64/aarch64.c
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@ -109,6 +109,7 @@ enum aarch64_code_model aarch64_cmodel;
#define TARGET_HAVE_TLS 1
#endif
static bool aarch64_lra_p (void);
static bool aarch64_composite_type_p (const_tree, enum machine_mode);
static bool aarch64_vfp_is_call_or_return_candidate (enum machine_mode,
const_tree,
@ -6092,6 +6093,13 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
return -1;
}
/* Return true if we use LRA instead of reload pass. */
static bool
aarch64_lra_p (void)
{
return aarch64_lra_flag;
}
/* Return TRUE if the type, as described by TYPE and MODE, is a composite
type as described in AAPCS64 \S 4.3. This includes aggregate, union and
array types. The C99 floating-point complex types are also considered
@ -8268,6 +8276,9 @@ aarch64_vectorize_vec_perm_const_ok (enum machine_mode vmode,
#undef TARGET_LIBGCC_CMP_RETURN_MODE
#define TARGET_LIBGCC_CMP_RETURN_MODE aarch64_libgcc_cmp_return_mode
#undef TARGET_LRA_P
#define TARGET_LRA_P aarch64_lra_p
#undef TARGET_MANGLE_TYPE
#define TARGET_MANGLE_TYPE aarch64_mangle_type

4
gcc/config/aarch64/aarch64.opt
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@ -103,6 +103,10 @@ mabi=
Target RejectNegative Joined Enum(aarch64_abi) Var(aarch64_abi) Init(AARCH64_ABI_DEFAULT)
-mabi=ABI Generate code that conforms to the specified ABI
mlra
Target Report Var(aarch64_lra_flag) Init(1) Save
Use LRA instead of reload (transitional)
Enum
Name(aarch64_abi) Type(int)
Known AArch64 ABIs (for use with the -mabi= option):