[GCC-11 backport][PATCH] arm: Fix polymorphic variants failing with undefined reference to `__ARM_undef` error.

Kyrylo Tkachov Kyrylo.Tkachov@arm.com
Fri Jun 18 15:31:49 GMT 2021



> -----Original Message-----
> From: Srinath Parvathaneni <Srinath.Parvathaneni@arm.com>
> Sent: 14 June 2021 11:35
> To: gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>; Richard Earnshaw
> <Richard.Earnshaw@arm.com>
> Subject: [GCC-11 backport][PATCH] arm: Fix polymorphic variants failing with
> undefined reference to `__ARM_undef` error.
> 
> Hi,
> 
> This patch fixes the issue mentioned in PR101016, which is mve polymorphic
> variants
> failing at linking with undefined reference to "__ARM_undef" error.
> 
> Regression tested on arm-none-eabi and found no regressions.
> 
> This patch have cleanly applied, ok for the GCC-11 branch?

Ok.
Thanks,
Kyrill

> 
> gcc/ChangeLog:
> 
> 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
> 
> 	PR target/101016
> 	* config/arm/arm_mve.h (__arm_vld1q): Change
> __ARM_mve_coerce(p0,
> 	int8_t const *) to __ARM_mve_coerce1(p0, int8_t *) in the argument
> for
> 	the polymorphic variants matching code.
> 	(__arm_vld1q_z): Likewise.
> 	(__arm_vld2q): Likewise.
> 	(__arm_vld4q): Likewise.
> 	(__arm_vldrbq_gather_offset): Likewise.
> 	(__arm_vldrbq_gather_offset_z): Likewise.
> 
> gcc/testsuite/ChangeLog:
> 
> 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
> 
> 	PR target/101016
> 	* gcc.target/arm/mve/intrinsics/pr101016.c: New test.
> 
> (cherry picked from commit b13f297f01c943aa167f7c6eb94bed40dce0d553)
> 
> 
> ###############     Attachment also inlined for ease of reply
> ###############
> 
> 
> diff --git a/gcc/config/arm/arm_mve.h b/gcc/config/arm/arm_mve.h
> index
> dc1d874a6366eb5fe755a70c72ed371c915bd04b..182b2aac6da5d4f0046aa6
> 28b0d813ff8e43839a 100644
> --- a/gcc/config/arm/arm_mve.h
> +++ b/gcc/config/arm/arm_mve.h
> @@ -37565,47 +37565,47 @@ extern void *__ARM_undef;
> 
>  #define __arm_vld1q(p0) (\
>    _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_u32
> (__ARM_mve_coerce(p0, uint32_t const *)), \
> -  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld1q_f16
> (__ARM_mve_coerce(p0, float16_t const *)), \
> -  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld1q_f32
> (__ARM_mve_coerce(p0, float32_t const *))))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_u32
> (__ARM_mve_coerce1(p0, uint32_t *)), \
> +  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld1q_f16
> (__ARM_mve_coerce1(p0, float16_t *)), \
> +  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld1q_f32
> (__ARM_mve_coerce1(p0, float32_t *))))
> 
>  #define __arm_vld1q_z(p0,p1) ( \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_z_s8
> (__ARM_mve_coerce(p0, int8_t const *), p1), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_z_s16
> (__ARM_mve_coerce(p0, int16_t const *), p1), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_z_s32
> (__ARM_mve_coerce(p0, int32_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_z_u8
> (__ARM_mve_coerce(p0, uint8_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_z_u16
> (__ARM_mve_coerce(p0, uint16_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_z_u32
> (__ARM_mve_coerce(p0, uint32_t const *), p1), \
> -  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld1q_z_f16
> (__ARM_mve_coerce(p0, float16_t const *), p1), \
> -  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld1q_z_f32
> (__ARM_mve_coerce(p0, float32_t const *), p1)))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_z_s8
> (__ARM_mve_coerce1(p0, int8_t *), p1), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_z_s16
> (__ARM_mve_coerce1(p0, int16_t *), p1), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_z_s32
> (__ARM_mve_coerce1(p0, int32_t *), p1), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_z_u8
> (__ARM_mve_coerce1(p0, uint8_t *), p1), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_z_u16
> (__ARM_mve_coerce1(p0, uint16_t *), p1), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_z_u32
> (__ARM_mve_coerce1(p0, uint32_t *), p1), \
> +  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld1q_z_f16
> (__ARM_mve_coerce1(p0, float16_t *), p1), \
> +  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld1q_z_f32
> (__ARM_mve_coerce1(p0, float32_t *), p1)))
> 
>  #define __arm_vld2q(p0) ( \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld2q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld2q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld2q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld2q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld2q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld2q_u32
> (__ARM_mve_coerce(p0, uint32_t const *)), \
> -  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld2q_f16
> (__ARM_mve_coerce(p0, float16_t const *)), \
> -  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld2q_f32
> (__ARM_mve_coerce(p0, float32_t const *))))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld2q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld2q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld2q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld2q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld2q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld2q_u32
> (__ARM_mve_coerce1(p0, uint32_t *)), \
> +  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld2q_f16
> (__ARM_mve_coerce1(p0, float16_t *)), \
> +  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld2q_f32
> (__ARM_mve_coerce1(p0, float32_t *))))
> 
>  #define __arm_vld4q(p0) ( \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld4q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld4q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld4q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld4q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld4q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld4q_u32
> (__ARM_mve_coerce(p0, uint32_t const *)), \
> -  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld4q_f16
> (__ARM_mve_coerce(p0, float16_t const *)), \
> -  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld4q_f32
> (__ARM_mve_coerce(p0, float32_t const *))))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld4q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld4q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld4q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld4q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld4q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld4q_u32
> (__ARM_mve_coerce1(p0, uint32_t *)), \
> +  int (*)[__ARM_mve_type_float16_t_ptr]: __arm_vld4q_f16
> (__ARM_mve_coerce1(p0, float16_t *)), \
> +  int (*)[__ARM_mve_type_float32_t_ptr]: __arm_vld4q_f32
> (__ARM_mve_coerce1(p0, float32_t *))))
> 
>  #define __arm_vldrhq_gather_offset(p0,p1) ({ __typeof(p1) __p1 = (p1); \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)][__ARM_mve_typeid(__p1)])0, \
> @@ -39631,25 +39631,26 @@ extern void *__ARM_undef;
> 
>  #define __arm_vldrbq_gather_offset(p0,p1) ({ __typeof(p1) __p1 = (p1); \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)][__ARM_mve_typeid(__p1)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_s8 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_s16 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_s32 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint32x4_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_u8 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_u16 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_u32 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint32x4_t)));})
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_s8 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_s16 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_s32 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_u8 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_u16 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_u32 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t)));})
> 
>  #define __arm_vstrwq_scatter_base_p(p0,p1,p2,p3) ({ __typeof(p2) __p2 =
> (p2); \
>    _Generic( (int (*)[__ARM_mve_typeid(__p2)])0, \
>    int (*)[__ARM_mve_type_int32x4_t]: __arm_vstrwq_scatter_base_p_s32
> (p0, p1, __ARM_mve_coerce(__p2, int32x4_t), p3), \
>    int (*)[__ARM_mve_type_uint32x4_t]: __arm_vstrwq_scatter_base_p_u32
> (p0, p1, __ARM_mve_coerce(__p2, uint32x4_t), p3));})
> 
> -#define __arm_vld1q(p0) (_Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_u32
> (__ARM_mve_coerce(p0, uint32_t const *))))
> +#define __arm_vld1q(p0) (\
> +  _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_u32
> (__ARM_mve_coerce1(p0, uint32_t *))))
> 
>  #define __arm_vldrhq_gather_offset(p0,p1) ({ __typeof(p1) __p1 = (p1); \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)][__ARM_mve_typeid(__p1)])0, \
> @@ -40146,29 +40147,29 @@ extern void *__ARM_undef;
>    int (*)[__ARM_mve_type_uint32x4_t]: __arm_vbrsrq_x_n_u32
> (__ARM_mve_coerce(__p1, uint32x4_t), p2, p3));})
> 
>  #define __arm_vld1q_z(p0,p1) ( _Generic( (int (*)[__ARM_mve_typeid(p0)])0,
> \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_z_s8
> (__ARM_mve_coerce(p0, int8_t const *), p1), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_z_s16
> (__ARM_mve_coerce(p0, int16_t const *), p1), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_z_s32
> (__ARM_mve_coerce(p0, int32_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_z_u8
> (__ARM_mve_coerce(p0, uint8_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_z_u16
> (__ARM_mve_coerce(p0, uint16_t const *), p1), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_z_u32
> (__ARM_mve_coerce(p0, uint32_t const *), p1)))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld1q_z_s8
> (__ARM_mve_coerce1(p0, int8_t *), p1), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld1q_z_s16
> (__ARM_mve_coerce1(p0, int16_t *), p1), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld1q_z_s32
> (__ARM_mve_coerce1(p0, int32_t *), p1), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld1q_z_u8
> (__ARM_mve_coerce1(p0, uint8_t *), p1), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld1q_z_u16
> (__ARM_mve_coerce1(p0, uint16_t *), p1), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld1q_z_u32
> (__ARM_mve_coerce1(p0, uint32_t *), p1)))
> 
>  #define __arm_vld2q(p0) ( _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld2q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld2q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld2q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld2q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld2q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld2q_u32
> (__ARM_mve_coerce(p0, uint32_t const *))))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld2q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld2q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld2q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld2q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld2q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld2q_u32
> (__ARM_mve_coerce1(p0, uint32_t *))))
> 
> 
>  #define __arm_vld4q(p0) ( _Generic( (int (*)[__ARM_mve_typeid(p0)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld4q_s8
> (__ARM_mve_coerce(p0, int8_t const *)), \
> -  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld4q_s16
> (__ARM_mve_coerce(p0, int16_t const *)), \
> -  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld4q_s32
> (__ARM_mve_coerce(p0, int32_t const *)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld4q_u8
> (__ARM_mve_coerce(p0, uint8_t const *)), \
> -  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld4q_u16
> (__ARM_mve_coerce(p0, uint16_t const *)), \
> -  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld4q_u32
> (__ARM_mve_coerce(p0, uint32_t const *))))
> +  int (*)[__ARM_mve_type_int8_t_ptr]: __arm_vld4q_s8
> (__ARM_mve_coerce1(p0, int8_t *)), \
> +  int (*)[__ARM_mve_type_int16_t_ptr]: __arm_vld4q_s16
> (__ARM_mve_coerce1(p0, int16_t *)), \
> +  int (*)[__ARM_mve_type_int32_t_ptr]: __arm_vld4q_s32
> (__ARM_mve_coerce1(p0, int32_t *)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr]: __arm_vld4q_u8
> (__ARM_mve_coerce1(p0, uint8_t *)), \
> +  int (*)[__ARM_mve_type_uint16_t_ptr]: __arm_vld4q_u16
> (__ARM_mve_coerce1(p0, uint16_t *)), \
> +  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vld4q_u32
> (__ARM_mve_coerce1(p0, uint32_t *))))
> 
>  #define __arm_vgetq_lane(p0,p1) ({ __typeof(p0) __p0 = (p0); \
>    _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
> @@ -40515,12 +40516,12 @@ extern void *__ARM_undef;
> 
>  #define __arm_vldrbq_gather_offset_z(p0,p1,p2) ({ __typeof(p1) __p1 = (p1);
> \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)][__ARM_mve_typeid(__p1)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_z_s8 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t), p2), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_z_s16 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint16x8_t), p2), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_z_s32 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint32x4_t), p2), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_z_u8 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t), p2), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_z_u16 (__ARM_mve_coerce(p0, uint8_t const
> *), __ARM_mve_coerce(__p1, uint16x8_t), p2), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_z_u32 (__ARM_mve_coerce(p0, uint8_t const
> *), __ARM_mve_coerce(__p1, uint32x4_t), p2));})
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_z_s8 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t), p2), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_z_s16 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t), p2), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_z_s32 (__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t), p2), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_z_u8 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t), p2), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_z_u16 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t), p2), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_z_u32 (__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t), p2));})
> 
>  #define __arm_vqrdmlahq_m(p0,p1,p2,p3) ({ __typeof(p0) __p0 = (p0); \
>    __typeof(p1) __p1 = (p1); \
> @@ -41201,12 +41202,12 @@ extern void *__ARM_undef;
> 
>  #define __arm_vldrbq_gather_offset(p0,p1) ({ __typeof(p1) __p1 = (p1); \
>    _Generic( (int (*)[__ARM_mve_typeid(p0)][__ARM_mve_typeid(__p1)])0, \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_s8 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_s16 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> -  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_s32 (__ARM_mve_coerce(p0, int8_t const *),
> __ARM_mve_coerce(__p1, uint32x4_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_u8 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_u16 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> -  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_u32 (__ARM_mve_coerce(p0, uint8_t const *),
> __ARM_mve_coerce(__p1, uint32x4_t)));})
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_s8(__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_s16(__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> +  int (*)[__ARM_mve_type_int8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_s32(__ARM_mve_coerce1(p0, int8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint8x16_t]:
> __arm_vldrbq_gather_offset_u8(__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint8x16_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint16x8_t]:
> __arm_vldrbq_gather_offset_u16(__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint16x8_t)), \
> +  int (*)[__ARM_mve_type_uint8_t_ptr][__ARM_mve_type_uint32x4_t]:
> __arm_vldrbq_gather_offset_u32(__ARM_mve_coerce1(p0, uint8_t *),
> __ARM_mve_coerce(__p1, uint32x4_t)));})
> 
>  #define __arm_vidupq_m(p0,p1,p2,p3) ({ __typeof(p0) __p0 = (p0); \
>   __typeof(p1) __p1 = (p1); \
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/pr101016.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/pr101016.c
> new file mode 100644
> index
> 0000000000000000000000000000000000000000..b12786d04f558474ed9b3
> df9998663c7f9bc4d1a
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/pr101016.c
> @@ -0,0 +1,136 @@
> +/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
> +/* { dg-add-options arm_v8_1m_mve_fp } */
> +
> +#include "arm_mve.h"
> +
> +void
> +foo (void)
> +{
> +  mve_pred16_t p;
> +  int8x16_t a;
> +  int8_t a1[10];
> +  int16x8_t b;
> +  int16_t b1[10];
> +  int32x4_t c;
> +  int32_t c1[10];
> +  uint8x16_t ua;
> +  uint8_t ua1[10];
> +  uint16x8_t ub;
> +  uint16_t ub1[10];
> +  uint32x4_t uc;
> +  uint32_t uc1[10];
> +  float16x8_t fb;
> +  float16_t fb1[10];
> +  float32x4_t fc;
> +  float32_t fc1[10];
> +
> +  fb = vld1q (fb1);
> +  fc = vld1q (fc1);
> +  b = vld1q (b1);
> +  c = vld1q (c1);
> +  a = vld1q (a1);
> +  ub = vld1q (ub1);
> +  uc = vld1q (uc1);
> +  ua = vld1q (ua1);
> +  fb = vld1q_z (fb1, p);
> +  fc = vld1q_z (fc1, p);
> +  b = vld1q_z (b1, p);
> +  c = vld1q_z (c1, p);
> +  a = vld1q_z (a1, p);
> +  ub = vld1q_z (ub1, p);
> +  uc = vld1q_z (uc1, p);
> +  ua = vld1q_z (ua1, p);
> +}
> +
> +void
> +foo1 (void)
> +{
> +  mve_pred16_t p;
> +  int8x16x2_t a;
> +  int8_t a1[10];
> +  int16x8x2_t b;
> +  int16_t b1[10];
> +  int32x4x2_t c;
> +  int32_t c1[10];
> +  uint8x16x2_t ua;
> +  uint8_t ua1[10];
> +  uint16x8x2_t ub;
> +  uint16_t ub1[10];
> +  uint32x4x2_t uc;
> +  uint32_t uc1[10];
> +  float16x8x2_t fb;
> +  float16_t fb1[10];
> +  float32x4x2_t fc;
> +  float32_t fc1[10];
> +
> +  fb = vld2q (fb1);
> +  fc = vld2q (fc1);
> +  b = vld2q (b1);
> +  c = vld2q (c1);
> +  a = vld2q (a1);
> +  ub = vld2q (ub1);
> +  uc = vld2q (uc1);
> +  ua = vld2q (ua1);
> +}
> +
> +void
> +foo2 (void)
> +{
> +  mve_pred16_t p;
> +  int8x16x4_t a;
> +  int8_t a1[10];
> +  int16x8x4_t b;
> +  int16_t b1[10];
> +  int32x4x4_t c;
> +  int32_t c1[10];
> +  uint8x16x4_t ua;
> +  uint8_t ua1[10];
> +  uint16x8x4_t ub;
> +  uint16_t ub1[10];
> +  uint32x4x4_t uc;
> +  uint32_t uc1[10];
> +  float16x8x4_t fb;
> +  float16_t fb1[10];
> +  float32x4x4_t fc;
> +  float32_t fc1[10];
> +
> +  fb = vld4q (fb1);
> +  fc = vld4q (fc1);
> +  b = vld4q (b1);
> +  c = vld4q (c1);
> +  a = vld4q (a1);
> +  ub = vld4q (ub1);
> +  uc = vld4q (uc1);
> +  ua = vld4q (ua1);
> +}
> +
> +void
> +foo3 (void)
> +{
> +  mve_pred16_t p;
> +  int16x8_t a;
> +  uint16x8_t ua;
> +  int8_t a1[10];
> +  uint8_t ua1[10];
> +  uint16x8_t offset_a;
> +  int8x16_t b;
> +  uint8x16_t ub;
> +  uint8x16_t offset_b;
> +  int32x4_t c;
> +  uint32x4_t uc;
> +  uint32x4_t offset_c;
> +
> +  a = vldrbq_gather_offset (a1, offset_a);
> +  ua = vldrbq_gather_offset (ua1, offset_a);
> +  b = vldrbq_gather_offset (a1, offset_b);
> +  ub = vldrbq_gather_offset (ua1, offset_b);
> +  c = vldrbq_gather_offset (a1, offset_c);
> +  uc = vldrbq_gather_offset (ua1, offset_c);
> +  a = vldrbq_gather_offset_z (a1, offset_a, p);
> +  ua = vldrbq_gather_offset_z (ua1, offset_a, p);
> +  b = vldrbq_gather_offset_z (a1, offset_b, p);
> +  ub = vldrbq_gather_offset_z (ua1, offset_b, p);
> +  c = vldrbq_gather_offset_z (a1, offset_c, p);
> +  uc = vldrbq_gather_offset_z (ua1, offset_c, p);
> +}
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */



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