[AArch64] Convert ld1, st1 arm_neon.h intrinsics to RTL builtins.

[James Greenhalgh]

> > 2013-07-02  James Greenhalgh  <james.greenhalgh@arm.com>
> >
> > 	* config/aarch64/aarch64-builtins.c
> > 	(aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
> > 	* config/aarch64/aarch64-simd-builtins.def (ld1): New.
> > 	(st1): Likewise.
> > 	* config/aarch64/aarch64-simd.md
> > 	(aarch64_ld1<VALL:mode>): New.
> > 	(aarch64_st1<VALL:mode>): Likewise.
> > 	* config/aarch64/arm_neon.h
> > 	(vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
> >
>
> OK
> /Marcus

Thanks Marcus,

I've committed this as r200634.

As this is a bug-fix I'd like to backport it to the 4.8 branch.
I've attached a copy of the patch that applies to 4.8
and run it through testing on aarch64-none-elf with no issues.

Is this OK to commit to gcc-4_8-branch?

Thanks,
James

---
gcc/

2013-07-04  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport From mainline:
	2013-07-03  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-builtins.c
	(aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
	* config/aarch64/aarch64-simd-builtins.def (ld1): New.
	(st1): Likewise.
	* config/aarch64/aarch64-simd.md
	(aarch64_ld1<VALL:mode>): New.
	(aarch64_st1<VALL:mode>): Likewise.
	* config/aarch64/arm_neon.h
	(vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
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