backport the fixes of PR target/64011 and /61749 to 4.9 gcc

[James Greenhalgh]

On Wed, May 27, 2015 at 03:49:24AM +0100, weixiangyu wrote:
> Hi,

Hi,

> The first patch backports the fix of PR
> target/64011(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64011) to the 4.9
> branch from trunk r219717,

I can't approve this patch to be backported, so please do not commit it
without approval from the appropriate maintainer.

> and the second patch backports the fix of PR
> target/61749(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61749) to the 4.9
> branch from trunk r215046.

This second patch is OK to backport to 4.9. It is a harmelss enough
patch which fixes an ICE.

Thanks,
James

> And the second one:  
> ===================================================================
> --- gcc/ChangeLog-HCC   (revision 130589)
> +++ gcc/ChangeLog-HCC   (revision 130590)
> @@ -1,3 +1,29 @@
> +2015-05-26 y00166676  <felix.yang@huawei.com>
> +
> +       Backport from trunk r215046.
> +       2014-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
> +
> +       PR target/61749
> +       * config/aarch64/aarch64-builtins.c (aarch64_types_quadop_qualifiers):
> +       Use qualifier_immediate for last operand.  Rename to...
> +       (aarch64_types_ternop_lane_qualifiers): ... This.
> +       (TYPES_QUADOP): Rename to...
> +       (TYPES_TERNOP_LANE): ... This.
> +       (aarch64_simd_expand_args): Return const0_rtx when encountering user
> +       error.  Change return of 0 to return of NULL_RTX.
> +       (aarch64_crc32_expand_builtin): Likewise.
> +       (aarch64_expand_builtin): Return NULL_RTX instead of 0.
> +       ICE when expanding unknown builtin.
> +       * config/aarch64/aarch64-simd-builtins.def (sqdmlal_lane): Use
> +       TERNOP_LANE qualifiers.
> +       (sqdmlsl_lane): Likewise.
> +       (sqdmlal_laneq): Likewise.
> +       (sqdmlsl_laneq): Likewise.
> +       (sqdmlal2_lane): Likewise.
> +       (sqdmlsl2_lane): Likewise.
> +       (sqdmlal2_laneq): Likewise.
> +       (sqdmlsl2_laneq): Likewise.
> +
> * gcc.target/aarch64/vqdml_lane_intrinsics-bad_1.c: New test.
>