gcc/
        * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd): New.
	(_mm512_mask_prefetch_i64gather_pd): Ditto.
	(_mm512_prefetch_i32scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32scatter_pd): Ditto.
	(_mm512_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32gather_ps): Fix operand type.
	(_mm512_mask_prefetch_i64gather_ps): Ditto.
	(_mm512_prefetch_i32scatter_ps): Ditto.
	(_mm512_mask_prefetch_i32scatter_ps): Ditto.
	(_mm512_prefetch_i64scatter_ps): Ditto.
	(_mm512_mask_prefetch_i64scatter_ps): Ditto.
	* config/i386/i386-builtin-types.def: Define
	VOID_FTYPE_QI_V8SI_PCINT64_INT_INT and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
	* config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
	IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
	IX86_BUILTIN_SCATTERPFQPD.
	(ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
	__builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
	__builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
	__builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
	__builtin_ia32_scatterpfqps.
	(ix86_expand_builtin): Expand new built-ins.
	* config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
	fix memory access data type.
	(*avx512pf_gatherpf<mode>_mask): Ditto.
	(*avx512pf_gatherpf<mode>): Ditto.
	(avx512pf_scatterpf<mode>): Ditto.
	(*avx512pf_scatterpf<mode>_mask): Ditto.
	(*avx512pf_scatterpf<mode>): Ditto.
	(GATHER_SCATTER_SF_MEM_MODE): New.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.

testsuite/
        * gcc.target/i386/avx512pf-vgatherpf0dpd-1.c: New.
	* gcc.target/i386/avx512pf-vgatherpf0qpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vgatherpf1dpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vgatherpf1qpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vscatterpf0dpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vscatterpf0qpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vscatterpf1dpd-1.c: Ditto.
	* gcc.target/i386/avx512pf-vscatterpf1qpd-1.c: Ditto.
	* gcc.target/i386/sse-14.c: Add new built-ins, fix AVX-512ER
	built-ins roudning immediate.
	* gcc.target/i386/sse-22.c: Add new built-ins.
	* gcc.target/i386/sse-23.c: Ditto.
	* gcc.target/i386/avx-1.c: Ditto.

From-SVN: r207149