re PR target/88541 (VPCLMULQDQ 256-bit inline function unavailable with optimization but without enabled AVX512VL support)

	PR target/88541
	* config/i386/vpclmulqdqintrin.h (_mm256_clmulepi64_epi128): Enable
	for -mavx -mvpclmulqdq rather than just for -mavx512vl -mvpclmulqdq.

	* gcc.target/i386/avx-vpclmulqdq-1.c: New test.

From-SVN: r267254

4 files changed, 115 insertions, 98 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 067ff3f..cdfab54 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,10 @@
-2018-12-19  Alexandre Oliva <aoliva@redhat.com>
+2018-12-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/88541
+	* config/i386/vpclmulqdqintrin.h (_mm256_clmulepi64_epi128): Enable
+	for -mavx -mvpclmulqdq rather than just for -mavx512vl -mvpclmulqdq.
+
+2018-12-19  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR testsuite/86153
 	PR middle-end/83239
@@ -653,8 +659,8 @@
 	* config/sparc/sparc.md (unspecv): Add UNSPECV_SPECULATION_BARRIER.
 	(speculation_barrier): New instruction for V9.
 
-2018-12-12 Segher Boessenkool  <segher@kernel.crashing.org>
-	   Iain Sandoe  <iain@sandoe.co.uk>
+2018-12-12  Segher Boessenkool  <segher@kernel.crashing.org>
+	    Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR target/88343
 	* config/rs6000/rs6000.c (save_reg_p): Do not save the picbase reg
@@ -2427,7 +2433,7 @@
 	* doc/invoke.texi: Document mtune value.
 
 2018-11-23  Christoph Muellner  <christoph.muellner@theobroma-systems.com>
-	    Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
+	    Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
 
 	* config/aarch64/aarch64.c (xgene1_tunings): Optimize Xgene1 tunings
 	for GCC 9.
@@ -2661,7 +2667,7 @@
 	and TREE_TYPEs of TYPE_DECLs.
 	(get_odr_type): Initialize odr_vtable_hash if needed.
 
-2018-11-21  Alexandre Oliva <oliva@adacore.com>
+2018-11-21  Alexandre Oliva  <oliva@adacore.com>
 
 	* final.c (compute_discriminator): Declare.  Renamed from...
 	(maybe_set_discriminator): ... this.  Set and return a local.
@@ -4407,12 +4413,12 @@
 	(ch_base::copy_headers): Run CSE on copied loop headers.
 	(pass_ch_vect::process_loop_p): Simplify.
 
-2018-11-09  Alexandre Oliva <oliva@adacore.com>
+2018-11-09  Alexandre Oliva  <oliva@adacore.com>
 
 	* config/i386/mingw32.h (LINK_SPEC_LARGE_ADDR_AWARE): Adjust
 	for non-w64 x86_64 biarch.
 
-2018-11-09  Alexandre Oliva <aoliva@redhat.com>
+2018-11-09  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR rtl-optimization/86438
 	* compare-elim.c (try_eliminate_compare): Use SET_SRC instead
@@ -5262,7 +5268,7 @@
 	* tree-streamer-in.c (lto_input_ts_block_tree_pointers): Fixup
 	BLOCK_ABSTRACT_ORIGIN to be the ultimate origin.
 
-2018-11-07  Alexandre Oliva <aoliva@redhat.com>
+2018-11-07  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR rtl-optimization/87874
 	* lra.c (lra_substitute_pseudo): Do not create a subreg for
@@ -5386,7 +5392,7 @@
 	* simplify-rtx.c (simplify_binary_operation_1): Add pattern
 	matching bitfield insertion.
 
-2018-11-06  Alexandre Oliva <aoliva@redhat.com>
+2018-11-06  Alexandre Oliva  <aoliva@redhat.com>
 
 	* auto-inc-dec.c: Include valtrack.h.  Improve comments.
 	(reg_next_debug_use): New.
@@ -5640,7 +5646,7 @@
 	* cfgexpand.c (pass_expand::execute): Move the call to
 	finish_eh_generation in front of the call to expand_stack_alignment.
 
-2018-11-04  Venkataramanan Kumar <venkataramanan.kumar@amd.com>
+2018-11-04  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 
 	* common/config/i386/i386-common.c (processor_alias_table): Add
 	znver2 entry.
@@ -5770,7 +5776,7 @@
 	* gimple-ssa-store-merging.c (do_shift_rotate): Punt if count is
 	negative or larger or equal to type's precision.
 
-2018-10-31  Alexandre Oliva <aoliva@redhat.com>
+2018-10-31  Alexandre Oliva  <aoliva@redhat.com>
 
 	* opts.c (default_options_table): Do not enable
 	OPT_fdelayed_branch at -Og.
@@ -5958,7 +5964,7 @@
 	* tree-eh.c (replace_trapping_overflow): Simplify ABS_EXPR case
 	using ABSU_EXPR.
 
-2018-10-31 Sameera Deshpande <sameera.deshpande@linaro.org>
+2018-10-31  Sameera Deshpande  <sameera.deshpande@linaro.org>
 
 	* config/aarch64/aarch64-cores.def (saphira): Use saphira pipeline.
 	* config/aarch64/aarch64.md: Include saphira.md
@@ -6060,7 +6066,7 @@
 	* tree-vect-slp.c (vect_build_slp_tree_2): Reject any
 	non-induction or reduction PHIs.
 
-2018-10-30 Sameera Deshpande <sameera.deshpande@linaro.org
+2018-10-30  Sameera Deshpande  <sameera.deshpande@linaro.org>
 
 	* config/aarch64/falkor-tag-collision-avoidance.c
 	(execute_tag_collision_avoidance): Call df_note_add_problem.
@@ -6427,7 +6433,7 @@
 	(*xscmpexpqp): Add define_insn for the xscmpexqp instruction.
 
 2018-10-25  Bill Schmidt  <wschmidt@linux.ibm.com>
-	    Jinsong Ji <jji@us.ibm.com>
+	    Jinsong Ji  <jji@us.ibm.com>
 
 	* config/rs6000/emmintrin.h (_mm_slli_epi16): Replace deprecated
 	function with vec_sl.
@@ -6448,7 +6454,7 @@
 	(_mm_srl_epi64): Likewise.
 
 2018-10-25  Bill Schmidt  <wschmidt@linux.ibm.com>
-	    Jinsong Ji <jji@us.ibm.com>
+	    Jinsong Ji  <jji@us.ibm.com>
 
 	* gcc/config/rs6000/emmintrin.h (_mm_sll_epi16): Replace
 	comparison operators with vec_cmp* for compatibility due to
@@ -6461,7 +6467,7 @@
 	(_mm_srl_epi64): Likewise.
 
 2018-10-25  Bill Schmidt  <wschmidt@linux.ibm.com>
-	    Jinsong Ji <jji@us.ibm.com>
+	    Jinsong Ji  <jji@us.ibm.com>
 
 	* config/rs6000/emmintrin.h (_mm_sll_epi64): Remove wrong cast.
 	* config/rs6000/xmmintrin.h (_mm_min_ps): Change m's type to
@@ -6531,7 +6537,7 @@
 	* options.texi (Deprecated): Move list to Var section.
 
 2018-10-24  Bill Schmidt  <wschmidt@linux.ibm.com>
-	    Jinsong Ji <jji@us.ibm.com>
+	    Jinsong Ji  <jji@us.ibm.com>
 
 	* config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Change deprecated
 	__vector long to __vector long long.
@@ -6546,7 +6552,7 @@
 	PR rtl-optimization/87720
 	* combine.c (make_more_copies): Skip if the dest is pc_rtx.
 
-2018-10-24  Alexandre Oliva <aoliva@redhat.com>
+2018-10-24  Alexandre Oliva  <aoliva@redhat.com>
 
 	* gimple-ssa-isolate-paths.c
 	(find_implicit_erroneous_behavior): Do not change code if the
@@ -6756,7 +6762,7 @@
 	* gcc.dg/tree-ssa/vrp02.c: Likewise.
 	* gcc.dg/tree-ssa/cunroll-9.c: Likewise.
 
-2018-10-22  Steven Bosscher <steven@gcc.gnu.org>
+2018-10-22  Steven Bosscher  <steven@gcc.gnu.org>
 	Richard Biener  <rguenther@suse.de>
 
 	* bitmap.h: Update data structure documentation, including a
@@ -7669,7 +7675,7 @@
 	* real.h (format_helper::can_represent_integral_type_p): Ditto.
 	* match.pd: New pattern.
 
-2018-10-12  Alexandre Oliva <oliva@adacore.com>
+2018-10-12  Alexandre Oliva  <oliva@adacore.com>
 
 	* configure.ac: Introduce --enable-large-address-aware
 	to define MINGW_DEFAULT_LARGE_ADDR_AWARE.
@@ -7730,7 +7736,7 @@
 	* real.c (build_sinatan_real): New function.
 	* real.h (build_sinatan_real): Prototype.
 
-2018-10-11  Will Schmidt <will_schmidt@vnet.ibm.com>
+2018-10-11  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
 	* config/rs6000/rs6000.c (map_to_integral_tree_type): New helper
 	function.
@@ -8679,7 +8685,7 @@
 	* config/aarch64/aarch64.c (aarch64_layout_frame): Add assert.
 
 2018-10-01  Jeff Law  <law@redhat.com>
-	    Richard Sandiford <richard.sandiford@linaro.org>
+	    Richard Sandiford  <richard.sandiford@linaro.org>
 	    Tamar Christina  <tamar.christina@arm.com>
 
 	PR target/86486
@@ -8694,7 +8700,7 @@
 	(aarch64_expand_epilogue): Likewise and update IP regs re-use criteria.
 	(aarch64_sub_sp): Add emit_move_imm optional param.
 
-2018-10-01  MCC CS <deswurstes@users.noreply.github.com>
+2018-10-01  MCC CS  <deswurstes@users.noreply.github.com>
 
 	PR tree-optimization/87261
 	* match.pd: Remove trailing whitespace.
@@ -9663,13 +9669,13 @@
 	* config/darwin.h (LINK_COMMAND_SPEC): Likewise.
 	* doc/invoke.texi (Link Options): Document -r.
 
-2018-09-20  Richard Biener <rguenther@suse.de>
+2018-09-20  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/87054
 	* gimplify.c (gimplify_expr): Retain alignment of
 	addressable lvalue in dereference.
 
-2018-09-20  Alexandre Oliva <aoliva@redhat.com>
+2018-09-20  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR bootstrap/87013
 	* configure.ac: Check for .loc is_stmt support.
@@ -9931,7 +9937,7 @@
 	format_string_diagnostic_t::emit_warning_n.
 
 2018-09-17  Cesar Philippidis  <cesar@codesourcery.com>
-	    Bernd Schmidt <bernds_cb1@t-online.de>
+	    Bernd Schmidt  <bernds_cb1@t-online.de>
 
 	* config/nvptx/nvptx.md (atomic_fetch_<logic><mode>): Enable with
 	SImode args.
@@ -12003,12 +12009,12 @@
 	PR tree-optimization/86945
 	* tree-cfg.c (generate_range_test): Use unsigned arithmetic.
 
-2018-08-22  Alexandre Oliva <oliva@adacore.com>
+2018-08-22  Alexandre Oliva  <oliva@adacore.com>
 
 	* config/rs6000/rs6000.c (SMALL_DATA_RELOC, SMALL_DATA_REG): Add
 	a comment about how uses of r2 for .sdata2 come about.
 
-2018-08-22  Alexandre Oliva <aoliva@redhat.com>
+2018-08-22  Alexandre Oliva  <aoliva@redhat.com>
 
 	* tree-ssa-reassoc.c (is_reassociable_op): Fix cut&pasto.
 
@@ -12104,7 +12110,7 @@
 	for indexed loads.
 
 2018-08-20  Nathan Sidwell  <nathan@acm.org>
-	    Jeff Law <law@redhat.com>
+	    Jeff Law  <law@redhat.com>
 
 	* config/s390/s390-c (s390_macro_to_expand): Use cpp_macro_p.
 	* config/spu/spu-c.c (spu_macro_to_expand): Likewise.
@@ -12589,7 +12595,7 @@
 	Use fold_build2_initializer_loc in order to fold
 	the expression in -frounding-math.
 
-2018-08-14  Allan Sandfeld Jensen <allan.jensen@qt.io>
+2018-08-14  Allan Sandfeld Jensen  <allan.jensen@qt.io>
 
 	* config/i386/i386.c (expand_vec_perm_movs): New method matching movs
 	patterns.
@@ -12607,13 +12613,13 @@
 	* tree-vrp.c (vrp_prop::check_array_ref): Print an inform message.
 	(vrp_prop::check_mem_ref): Same.
 
-2018-08-13  Liu Hao <lh_mouse@126.com>
+2018-08-13  Liu Hao  <lh_mouse@126.com>
 
 	* pretty-print.c (eat_esc_sequence): Swap the foreground and
 	background colors if the COMMON_LVB_REVERSE_VIDEO flag is set,
 	and clear it thereafter, as it only works for DBCS.
 
-2018-08-13  Liu Hao <lh_mouse@126.com>
+2018-08-13  Liu Hao  <lh_mouse@126.com>
 
 	* pretty-print.c (mingw_ansi_fputs): Do not call _close() on the
 	handle returned by _get_osf_handle().
@@ -12629,7 +12635,7 @@
 	Add support for gimple-folding of vec_pack() and vec_unpack()
 	intrinsics.
 
-2018-08-13  Will Schmidt <will_schmidt@vnet.ibm.com>
+2018-08-13  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
 	* config/rs6000/rs6000.c (rs6000_builtin_valid_without_lhs): Add
 	vec_xst variants to the list.
@@ -13692,7 +13698,7 @@
 	* config/i386/djgpp.c (saved_debug_info_level): New static variable.
 	(i386_djgpp_asm_lto_start, i386_djgpp_asm_lto_end): New functions.
 
-2018-07-31  Alexandre Oliva <oliva@adacore.com>
+2018-07-31  Alexandre Oliva  <oliva@adacore.com>
 
 	* gimple-streamer-in.c (input_bb): Restore BB discriminator.
 	* gimple-streamer-out.c (output_bb): Save it.
@@ -15392,7 +15398,7 @@
 	* optinfo.h: New file.
 
 2018-07-19  Michael Collison  <michael.collison@arm.com>
-	    Richard Henderson <rth@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
 
 	* config/aarch64/aarch64.md (subv<GPI>4, usubv<GPI>4): New patterns.
 	(subti): Handle op1 zero.
@@ -15403,7 +15409,7 @@
 	(*sub<GPI>3_carryinCV_z2, *sub<GPI>3_carryinCV): New.
 
 2018-07-19  Michael Collison  <michael.collison@arm.com>
-	    Richard Henderson <rth@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
 
 	* config/aarch64/aarch64.md: (addv<GPI>4, uaddv<GPI>4): New.
 	(addti3): Create simpler code if low part is already known to be 0.
@@ -15434,7 +15440,7 @@
 	(*add<mode>3_carryinV): Ditto.
 
 2018-07-19  Michael Collison  <michael.collison@arm.com>
-	    Richard Henderson <rth@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
 
 	* config/aarch64/aarch64-modes.def (CC_V): New.
 	* config/aarch64/aarch64-protos.h
@@ -17900,7 +17906,7 @@
 	* fold-const.c (fold_convertible_p): Pointer extension
 	isn't valid.
 
-2018-06-26  Alexandre Oliva <aoliva@redhat.com>
+2018-06-26  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR debug/86064
 	* dwarf2out.c (loc_list_has_views): Adjust comments.
@@ -18255,8 +18261,8 @@
 	behavior of vec_packsu (vector unsigned long long, vector unsigned
 	long long) to match behavior of vec_packs with same signature.
 
-2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
-	    Thomas Schwinge <thomas@codesourcery.com>
+2018-06-20  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
 
 	* gimplify.c (gimplify_scan_omp_clauses): Add support for
@@ -19227,7 +19233,7 @@
 	* config/arc/arc.c (atomic_exchangesi): EX instruction is default
 	for ARC700 and ARCv2.
 
-2018-06-13  Chenghua Xu <paul.hua.gm@gmail.com>
+2018-06-13  Chenghua Xu  <paul.hua.gm@gmail.com>
 
 	PR target/86076
 	* config/mips/loongson.md (vec_setv4hi): Gen_lowpart for
@@ -19468,7 +19474,7 @@
 	* PR tree-optimization/86083
 	* tree-ssa-strlen.c (handle_char_store): Use tree_expr_nonzero_p.
 
-2018-06-11  Zhouyi Zhou <zhouzhouyi@gmail.com>
+2018-06-11  Zhouyi Zhou  <zhouzhouyi@gmail.com>
 
 	* tree-eh.c (lower_eh_constructs_2): Add a comma to comment.
 
@@ -20773,7 +20779,7 @@
 	(*fix_to_zero_extenddfdi2): New pattern.
 	* gcc.target/aarch64/fix_extend1.c: New testcase.
 
-2018-05-31  Qing Zhao <qing.zhao@oracle.com>
+2018-05-31  Qing Zhao  <qing.zhao@oracle.com>
 
 	PR middle-end/78809
 	PR middle-end/83026
@@ -20830,7 +20836,7 @@
 	* omp-low.c (lower_omp_target): Avoid reference-type processing
 	on pointers for firstprivate clause.
 
-2018-05-31  Sameera Deshpande <sameera.deshpande@linaro.org>
+2018-05-31  Sameera Deshpande  <sameera.deshpande@linaro.org>
 
 	* config/aarch64/aarch64-simd-builtins.def (ld1x3): New.
 	(st1x2): Likewise.
@@ -20951,7 +20957,7 @@
 	(expand_builtin_stpcpy): Call it, and call maybe_warn_nonstring_arg
 	only if the former succeeds.
 
-2018-05-31  Sameera Deshpande <sameera.deshpande@linaro.org>
+2018-05-31  Sameera Deshpande  <sameera.deshpande@linaro.org>
 
 	* config/aarch64/aarch64-cores.def (saphira) : Add support for ARMv8.4
 	in saphira.
@@ -22055,7 +22061,7 @@
 	* config/aarch64/arm_neon.h: Likewise.
 	* config/aarch64/iterators.md (VQ_I): New.
 
-2018-05-21  Alexey Brodkin <abrodkin@synopsys.com>
+2018-05-21  Alexey Brodkin  <abrodkin@synopsys.com>
 
 	* config.gcc: Add arc/t-multilib-linux to tmake_file for
 	arc*-*-linux*.
@@ -22172,7 +22178,7 @@
 	(nds32_expand_unaligned_load): Refine.
 	(nds32_expand_unaligned_store): Refine.
 
-2018-05-19  Kuan-Lin Chen <kuanlinchentw@gmail.com>
+2018-05-19  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 	    Chung-Ju Wu  <jasonwucj@gmail.com>
 
 	* config/nds32/constants.md: Add TP_REGNUM constant.
@@ -22199,7 +22205,7 @@
 	* config/nds32/nds32-predicates.c (const_vector_to_hwint): Use machine
 	mode with E_ prefix.
 
-2018-05-19  Kuan-Lin Chen <kuanlinchentw@gmail.com>
+2018-05-19  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 	    Chung-Ju Wu  <jasonwucj@gmail.com>
 
 	* config/nds32/constants.md (unspec_element): Add UNSPEC_ICT.
@@ -22241,7 +22247,7 @@
 
 2018-05-18  Kito Cheng  <kito.cheng@gmail.com>
 	    Monk Chiang  <sh.chiang04@gmail.com>
-	    Jim Wilson <jimw@sifive.com>
+	    Jim Wilson  <jimw@sifive.com>
 
 	* common/config/riscv/riscv-common.c (riscv_parse_arch_string):
 	Add support to parse rv32e*.  Clear MASK_RVE for rv32i and rv64i.
@@ -24009,7 +24015,7 @@
 	* doc/invoke.texi (-fdebug-types-section): Fix grammar.
 
 2018-04-30  Nathan Sidwell  <nathan@acm.org>
-	    Sandra Loosemore <sandra@codesourcery.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
 
 	* dumpfile.c (dump_open): Allow '-' for stdout.
 	* doc/invoke.texi (Developer Options): Document dump filename
@@ -24216,7 +24222,7 @@
 	(nvptx_single): Use needs_neutering_p to skip over insns that do not
 	need neutering.
 
-2018-04-26  Richard Biener <rguenther@suse.de>
+2018-04-26  Richard Biener  <rguenther@suse.de>
 	    Tom de Vries  <tom@codesourcery.com>
 
 	PR lto/85422
@@ -24540,7 +24546,7 @@
 	* doc/invoke.texi: Remove -mibt.  Document __CET__.  Document
 	-mcet as an alias for -mshstk.
 
-2018-04-20  Richard Biener <rguenther@suse.de>
+2018-04-20  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/85475
 	* match.pd ((X * CST) * Y -> (X * Y) * CST): Avoid exponential
@@ -25481,7 +25487,7 @@
 	* config/nds32/nds32.h (nds32_builtins): Likewise.
 
 2018-04-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
-	Andrew Pinski <pinsika@gcc.gnu.org>
+	Andrew Pinski  <pinsika@gcc.gnu.org>
 
 	PR middle-end/82976
 	* match.pd: Use constant_boolean_node of correct type instead of
@@ -26752,7 +26758,7 @@
 	(ERDINFO, ETRACKC, ELDBC, ELDUC): New leaves.
 
 2018-03-15  David Malcolm  <dmalcolm@redhat.com>
-	    Paul Hua <paul.hua.gm@gmail.com>
+	    Paul Hua  <paul.hua.gm@gmail.com>
 
 	PR c/84852
 	* gcc.dg/fixits-pr84852-1.c: Fix filename in dg-regexp.
diff --git a/gcc/config/i386/vpclmulqdqintrin.h b/gcc/config/i386/vpclmulqdqintrin.h
index 3d38304..bcc9eed 100644
--- a/gcc/config/i386/vpclmulqdqintrin.h
+++ b/gcc/config/i386/vpclmulqdqintrin.h
@@ -53,9 +53,9 @@ _mm512_clmulepi64_epi128 (__m512i __A, __m512i __B, const int __C)
 #pragma GCC pop_options
 #endif /* __DISABLE_VPCLMULQDQF__ */
 
-#if !defined(__VPCLMULQDQ__) || !defined(__AVX512VL__)
+#if !defined(__VPCLMULQDQ__) || !defined(__AVX__)
 #pragma GCC push_options
-#pragma GCC target("vpclmulqdq,avx512vl")
+#pragma GCC target("vpclmulqdq,avx")
 #define __DISABLE_VPCLMULQDQ__
 #endif /* __VPCLMULQDQ__ */
 
@@ -78,6 +78,4 @@ _mm256_clmulepi64_epi128 (__m256i __A, __m256i __B, const int __C)
 #pragma GCC pop_options
 #endif /* __DISABLE_VPCLMULQDQ__ */
 
-
 #endif /* _VPCLMULQDQINTRIN_H_INCLUDED */
-
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 13fc179..a0c28ef 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,9 +1,12 @@
 2018-12-19  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/88541
+	* gcc.target/i386/avx-vpclmulqdq-1.c: New test.
+
 	PR c++/87934
 	* g++.dg/cpp0x/constexpr-87934.C: New test.
 
-2018-12-19  Alexandre Oliva <aoliva@redhat.com>
+2018-12-19  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR testsuite/86153
 	PR middle-end/83239
@@ -216,7 +219,7 @@
 	PR tree-optimization/87096
 	* gcc.dg/tree-ssa/builtin-snprintf-4.c: New test.
 
-2018-12-14  Alexandre Oliva <aoliva@redhat.com>
+2018-12-14  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/87814
 	* g++.dg/cpp1z/pr87814.C: New.
@@ -247,7 +250,7 @@
 	* gfortran.dg/goacc/classify-routine.f95: Likewise.
 	* gfortran.dg/goacc/kernels-loop-inner.f95: Likewise.
 
-2018-12-14  Alexandre Oliva <aoliva@redhat.com>
+2018-12-14  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/86823
 	* g++.dg/pr86823.C: New.
@@ -873,7 +876,7 @@
 	PR sanitizer/88333
 	* c-c++-common/asan/pr88333.c: New test.
 
-2018-12-05  Alexandre Oliva <aoliva@redhat.com>
+2018-12-05  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/85569
 	* g++.dg/cpp1z/pr85569.C: New.
@@ -983,7 +986,7 @@
 	gnat.dg/overload2_q.ads: New testcase.
 
 2018-12-03  Fritz Reese  <fritzoreese@gmail.com>
-            Mark Eggleston <mark.eggleston@codethink.co.uk>
+            Mark Eggleston  <mark.eggleston@codethink.co.uk>
 
 	PR fortran/87919
 	* gfortran.dg/array_temporaries_5.f90: New test.
@@ -2529,7 +2532,7 @@
 	PR tree-optimization/87621
 	* g++.dg/vect/pr87621.cc: New testcase.
 
-2018-11-09  Alexandre Oliva <aoliva@redhat.com>
+2018-11-09  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR rtl-optimization/86438
 	* gcc.dg/torture/pr86438.c: New.
@@ -2890,7 +2893,7 @@
 	* g++.dg/lto/pr87906_0.C: New testcase.
 	* g++.dg/lto/pr87906_1.C: Likewise.
 
-2018-11-07  Alexandre Oliva <aoliva@redhat.com>
+2018-11-07  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR rtl-optimization/87874
 	* gcc.dg/pr87874.c: New.
@@ -4472,7 +4475,7 @@
 	PR fortran/87597
 	* gfortran.dg/inline_matmul_24.f90: New.
 
-2018-10-12  Tobias Burnus <burnus@net-b.de>
+2018-10-12  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/58787
 	* gfortran.dg/goacc/pr77765.f90: Modify dg-error.
@@ -4545,10 +4548,10 @@
 	* gcc.target/powerpc/fold-vec-mergeeo-int.c: New.
 	* gcc.target/powerpc/fold-vec-mergeeo-longlong.c: New.
 
-2018-10-11  Tobias Burnus <burnus@net-b.de>
+2018-10-11  Tobias Burnus  <burnus@net-b.de>
 
 	Revert:
-	2018-10-09  Tobias Burnus <burnus@net-b.de>
+	2018-10-09  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/83522
 	* gfortran.dg/actual_array_substr_1.f90: Add dg-error,
@@ -4691,7 +4694,7 @@
 	* gcc.target/powerpc/sse3-movddup.c: New file.
 	* gcc.target/powerpc/pr37191.c: New file.
 
-2018-10-09  Tobias Burnus <burnus@net-b.de>
+2018-10-09  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/83522
 	* gfortran.dg/actual_array_substr_1.f90: Add dg-error,
@@ -5041,7 +5044,7 @@
 	* gcc.target/aarch64/sve/struct_vect_24_run.c: New test.
 
 2018-10-01  Jeff Law  <law@redhat.com>
-	    Richard Sandiford <richard.sandiford@linaro.org>
+	    Richard Sandiford  <richard.sandiford@linaro.org>
 	    Tamar Christina  <tamar.christina@arm.com>
 
 	PR target/86486
@@ -5155,7 +5158,7 @@
 	check_effective_target_got32x_reloc,
 	check_effective_target_tls_get_addr_via_got): Use new caching.
 
-2018-10-01  MCC CS <deswurstes@users.noreply.github.com>
+2018-10-01  MCC CS  <deswurstes@users.noreply.github.com>
 
 	PR tree-optimization/87261
 	* gcc.dg/pr87261.c: New test.
@@ -5426,7 +5429,7 @@
 	* gcc.dg/warn-stpcpy-no-nul.c: Drop unnecessary xfails.
 	* gcc.dg/warn-stplen-no-nul.c: Likewise.
 
-2018-09-25  Alexandre Oliva <oliva@adacore.com>
+2018-09-25  Alexandre Oliva  <oliva@adacore.com>
 
 	* gnat.dg/dinst.adb: Adjust for locviews.
 
@@ -5530,7 +5533,7 @@
 	PR sanitizer/85774
 	* g++.dg/asan/pr85774.C: New test.
 
-2018-09-24  Alexandre Oliva <oliva@adacore.com>
+2018-09-24  Alexandre Oliva  <oliva@adacore.com>
 
 	PR middle-end/87054
 	* gcc.dg/pr87054.c: Adjust for no __int128 on x86.
@@ -5624,7 +5627,7 @@
 	* gfortran.dg/lto/20091016-1_0.f90: Likewise.
 	* gfortran.dg/lto/pr79108_0.f90: Likewise.
 
-2018-09-20  Alexandre Oliva <oliva@adacore.com>
+2018-09-20  Alexandre Oliva  <oliva@adacore.com>
 
 	PR middle-end/87054
 	* gcc.dg/pr87054.c: New.
@@ -5736,7 +5739,7 @@
 	functions.
 
 2018-09-17  Cesar Philippidis  <cesar@codesourcery.com>
-	    Bernd Schmidt <bernds_cb1@t-online.de>
+	    Bernd Schmidt  <bernds_cb1@t-online.de>
 
 	* gcc.target/nvptx/atomic-fetch-2.c: Rename to ...
 	* gcc.target/nvptx/atomic_fetch-2.c: ... this.
@@ -6622,7 +6625,7 @@
 	* gfortran.dg/nan_1.f90: Remove tests that test MAX/MIN with NaNs.
 
 2018-08-21  Nicolas Koenig  <koenigni@gcc.gnu.org>
-	Thomas Koenig <tkoenig@gcc.gnu.org>
+	Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/25829
 	* gfortran.dg/f2003_inquire_1.f03: Add write statement.
@@ -6905,18 +6908,18 @@
 
 	* gcc.target/aarch64/imm_choice_comparison.c: New test.
 
-2018-08-16  Iain Sandoe <iain@sandoe.co.uk>
+2018-08-16  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* gcc.dg/memcmp-1.c (lib_memcmp): Apply __USER_LABEL_PREFIX__.
 	(lib_strncmp): Likewise.
 
-2018-08-16  Iain Sandoe <iain@sandoe.co.uk>
+2018-08-16  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* c-c++-common/asan/pointer-subtract-3.c: Skip for Darwin.
 	* c-c++-common/asan/pointer-subtract-4.c: Likewise.
 	* g++.dg/torture/pr44295.C : Likewise.
 
-2018-08-16  Iain Sandoe <iain@sandoe.co.uk>
+2018-08-16  Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR testsuite/78544
 	* gcc.dg/tree-prof/section-attr-1.c: Add Darwin-specific section
@@ -6985,7 +6988,7 @@
 	* lib/multiline.exp (proc _build_multiline_regex): Remove
 	special-case handling of lines with trailing '|'.
 
-2018-08-15  Qing Zhao <qing.zhao@oracle.com>
+2018-08-15  Qing Zhao  <qing.zhao@oracle.com>
 
 	PR testsuite/86519
 	* gcc.dg/strcmpopt_6.c: Scan the assembly file instead of
@@ -7012,7 +7015,7 @@
 
 	* g++.dg/init/goto3.C: Adjust for error instead of permerror.
 
-2018-08-14  Allan Sandfeld Jensen <allan.jensen@qt.io>
+2018-08-14  Allan Sandfeld Jensen  <allan.jensen@qt.io>
 
 	* gcc.target/i386/sse2-movs.c: New test.
 
@@ -7561,7 +7564,7 @@
 
 	Revert 'AsyncI/O patch committed'
 	2018-07-25  Nicolas Koenig  <koenigni@gcc.gnu.org>
-		Thomas Koenig <tkoenig@gcc.gnu.org>
+		    Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/25829
 	* gfortran.dg/f2003_inquire_1.f03: Add write statement.
@@ -7612,7 +7615,7 @@
 	ignored by the test harness.
 
 2018-07-25  Nicolas Koenig  <koenigni@gcc.gnu.org>
-	Thomas Koenig <tkoenig@gcc.gnu.org>
+	    Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/25829
 	* gfortran.dg/f2003_inquire_1.f03: Add write statement.
@@ -7720,7 +7723,7 @@
 	* gcc.dg/Warray-bounds-32.c: New test.
 
 2018-07-19  Michael Collison  <michael.collison@arm.com>
-	    Richard Henderson <rth@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
 
 	* gcc.target/aarch64/builtin_sadd_128.c: New testcase.
 	* gcc.target/aarch64/builtin_saddl.c: New testcase.
@@ -7857,7 +7860,7 @@
 	* gcc.dg/cpp/pr61854-4.c (foo): Likewise.
 	* gcc.dg/cpp/pr61854-8.c: New test.
 
-2018-07-17  David Edelsohn <dje.gcc@gmail.com>
+2018-07-17  David Edelsohn  <dje.gcc@gmail.com>
 
 	* gcc.target/powerpc/pr85456.c: Require longdouble128.
 
@@ -7874,7 +7877,7 @@
 	* gcc.target/powerpc/fold-vec-unpack-pixel.c: New.
 	* gcc.target/powerpc/fold-vec-unpack-short.c: New.
 
-2018-07-17  David Edelsohn <dje.gcc@gmail.com>
+2018-07-17  David Edelsohn  <dje.gcc@gmail.com>
 
 	* gcc.target/powerpc/pr57150.c: Require longdouble128.
 	* gcc.target/powerpc/pr79916.c: Require dfp.
@@ -8941,7 +8944,7 @@
 	PR middle-end/86271
 	* gcc.dg/pr86271.c: New testcase.
 
-2018-06-26  Alexandre Oliva <aoliva@redhat.com>
+2018-06-26  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR debug/86064
 	* gcc.dg/pr86064.c: New.
@@ -9169,8 +9172,8 @@
 	* g++.dg/concepts/decl-diagnose.C: Likewise.
 	* g++.dg/warn/main-2.C: Update.
 
-2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
-	    Thomas Schwinge <thomas@codesourcery.com>
+2018-06-20  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
 
 	* c-c++-common/goacc/declare-1.c: Update test case to utilize OpenACC
@@ -10462,7 +10465,7 @@
 	PR ipa/85960
 	* gcc.dg/ipa/ipa-pta-19.c: New testcase.
 
-2018-05-31  Qing Zhao <qing.zhao@oracle.com>
+2018-05-31  Qing Zhao  <qing.zhao@oracle.com>
 
 	PR middle-end/78809
 	* gcc.dg/strcmpopt_2.c: New test.
@@ -12281,7 +12284,7 @@
 	* gcc.target/i386/pr85044.c (dg-options): Remove -mibt.
 	* gcc.target/i386/sse-26.c (dg-options): Remove -mno-ibt.
 
-2018-04-20  Richard Biener <rguenther@suse.de>
+2018-04-20  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/85475
 	* gcc.dg/torture/pr85475.c: New testcase.
@@ -12520,7 +12523,7 @@
 	* g++.dg/ext/pr85329.C: New test.
 	* gcc.target/i386/mvc12.c: New test.
 
-2018-04-16  Alexandre Oliva <aoliva@redhat.com>
+2018-04-16  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/85039
 	* g++.dg/pr85039-1.C: New.
@@ -12987,7 +12990,7 @@
 	PR target/85193
 	* gcc.target/i386/pr85193.c: New test.
 
-2018-04-05  Alexandre Oliva <aoliva@redhat.com>
+2018-04-05  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/84979
 	* g++.dg/concepts/pr84979.C: New.
@@ -13056,7 +13059,7 @@
 	PR tree-optimization/85168
 	* gcc.dg/torture/pr85168.c: New testcase.
 
-2018-04-04  Alexandre Oliva <aoliva@redhat.com>
+2018-04-04  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/84943
 	* g++.dg/pr84943.C: New.
@@ -13409,15 +13412,15 @@
 	* gfortran.dg/parameter_array_format.f90: New test.
 
 2018-03-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
-	Neil Carlson <neil.n.carlson@gmail.com>
+	    Neil Carlson  <neil.n.carlson@gmail.com>
 
 	PR fortran/84381
 	* gfortran.dg/literal_character_constant_1.inc: Replace
 	call abort by STOP n.
 	* gfortran.dg/overload_1.f90: Likewise.
 
-2018-03-25  Seth Johnson <johnsonsr@ornl.gov>
-	Dominique d'Humieres  <dominiq@gcc.gnu.org>
+2018-03-25  Seth Johnson  <johnsonsr@ornl.gov>
+	    Dominique d'Humieres  <dominiq@gcc.gnu.org>
 
 	PR fortran/84924
 	* gfortran.dg/scalar_pointer_1.f90: New test.
@@ -14626,7 +14629,7 @@
 	PR c++/84434
 	* g++.dg/template/pr84434.C: New.
 
-2018-03-01  Thomas Preud'homme  <thomas.preudhomme@arm.com
+2018-03-01  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
 	* gcc.target/arm/copysign_softfloat_1.c: Remove dg-add-options and add
 	-mthumb to the command-line.
diff --git a/gcc/testsuite/gcc.target/i386/avx-vpclmulqdq-1.c b/gcc/testsuite/gcc.target/i386/avx-vpclmulqdq-1.c
new file mode 100644
index 0000000..1041172
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx-vpclmulqdq-1.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx -mvpclmulqdq" } */
+
+#include <x86intrin.h>
+
+__m256i
+foo (__m256i x, __m256i y)
+{
+  return _mm256_clmulepi64_epi128 (x, y, 0);
+}