gcc/ChangeLog

   1 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * config/aarch64/aarch64.c (aarch64_evpc_sel): Fix gen_vcond_mask
   4         invocation.
   5
   6 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
   7
   8         * config/aarch64/aarch64-builtins.c
   9         (aarch64_builtin_vectorized_function): Check for specific vector modes,
  10         rather than checking the number of elements and the element mode.
  11
  12 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  13
  14         * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
  15         get_related_vectype_for_scalar_type rather than build_vector_type
  16         to create the index type for a conditional reduction.
  17
  18 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  19
  20         * tree-vect-loop.c (update_epilogue_loop_vinfo): Update DR_REF
  21         for any type of gather or scatter, including strided accesses.
  22
  23 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  24
  25         * tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
  26          comment.
  27
  28 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  29
  30         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Use
  31         get_dr_vinfo_offset
  32         * tree-vect-loop.c (update_epilogue_loop_vinfo):  Remove orig_drs_init
  33         parameter and its use to reset DR_OFFSET's.
  34         (vect_transform_loop): Remove orig_drs_init argument.
  35         * tree-vect-loop-manip.c (vect_update_init_of_dr): Update the offset
  36         member of dr_vec_info rather than the offset of the associated
  37         data_reference's innermost_loop_behavior.
  38         (vect_update_init_of_dr): Pass dr_vec_info instead of data_reference.
  39         (vect_do_peeling): Remove orig_drs_init parameter and its construction.
  40         * tree-vect-stmts.c (check_scan_store): Replace use of DR_OFFSET with
  41         get_dr_vinfo_offset.
  42         (vectorizable_store): Likewise.
  43         (vectorizable_load): Likewise.
  44
  45 2020-01-10  Richard Biener  <rguenther@suse.de>
  46
  47         * gimple-ssa-store-merging
  48         (pass_store_merging::terminate_all_aliasing_chains): Cache alias info.
  49
  50 2020-01-10  Martin Liska  <mliska@suse.cz>
  51
  52         PR ipa/93217
  53         * ipa-inline-analysis.c (offline_size): Make proper parenthesis
  54         encapsulation that was there before r280040.
  55
  56 2020-01-10  Richard Biener  <rguenther@suse.de>
  57
  58         PR middle-end/93199
  59         * tree-eh.c (sink_clobbers): Move clobbers to out-of-IL
  60         sequences to avoid walking them again for secondary opportunities.
  61         (pass_lower_eh_dispatch::execute): Instead actually insert
  62         them here.
  63
  64 2020-01-10  Richard Biener  <rguenther@suse.de>
  65
  66         PR middle-end/93199
  67         * tree-eh.c (redirect_eh_edge_1): Avoid some work if possible.
  68         (cleanup_all_empty_eh): Walk landing pads in reverse order to
  69         avoid quadraticness.
  70
  71 2020-01-10  Martin Jambor  <mjambor@suse.cz>
  72
  73         * params.opt (param_ipa_sra_max_replacements): Mark as Optimization.
  74         * ipa-sra.c (pull_accesses_from_callee): New parameter caller, use it
  75         to get param_ipa_sra_max_replacements.
  76         (param_splitting_across_edge): Pass the caller to
  77         pull_accesses_from_callee.
  78
  79 2020-01-10  Martin Jambor  <mjambor@suse.cz>
  80
  81         * params.opt (param_ipcp_unit_growth): Mark as Optimization.
  82         * ipa-cp.c (max_new_size): Removed.
  83         (orig_overall_size): New variable.
  84         (get_max_overall_size): New function.
  85         (estimate_local_effects): Use it.  Adjust dump.
  86         (decide_about_value): Likewise.
  87         (ipcp_propagate_stage): Do not calculate max_new_size, just store
  88         orig_overall_size.  Adjust dump.
  89         (ipa_cp_c_finalize): Clear orig_overall_size instead of max_new_size.
  90
  91 2020-01-10  Martin Jambor  <mjambor@suse.cz>
  92
  93         * params.opt (param_ipa_max_agg_items): Mark as Optimization
  94         * ipa-cp.c (merge_agg_lats_step): New parameter max_agg_items, use
  95         instead of param_ipa_max_agg_items.
  96         (merge_aggregate_lattices): Extract param_ipa_max_agg_items from
  97         optimization info for the callee.
  98
  99 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 100
 101         * lto-streamer-in.c (input_function): Remove streamed-in inline debug
 102         markers if debug_inline_points is false.
 103
 104 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 105
 106         * config.gcc (aarch64*-*-*): Add aarch64-sve-builtins-sve2.o to
 107         extra_objs.
 108         * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): Depend on
 109         aarch64-sve-builtins-base.def, aarch64-sve-builtins-sve2.def and
 110         aarch64-sve-builtins-sve2.h.
 111         (aarch64-sve-builtins-sve2.o): New rule.
 112         * config/aarch64/aarch64.h (AARCH64_ISA_SVE2_AES): New macro.
 113         (AARCH64_ISA_SVE2_BITPERM, AARCH64_ISA_SVE2_SHA3): Likewise.
 114         (AARCH64_ISA_SVE2_SM4, TARGET_SVE2_AES, TARGET_SVE2_BITPERM): Likewise.
 115         (TARGET_SVE2_SHA, TARGET_SVE2_SM4): Likewise.
 116         * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle
 117         TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3 and
 118         TARGET_SVE2_SM4.
 119         * config/aarch64/aarch64-sve.md: Update comments with SVE2
 120         instructions that are handled here.
 121         (@cond_asrd<mode>): Generalize to...
 122         (@cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>): ...this.
 123         (*cond_asrd<mode>_2): Generalize to...
 124         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_2): ...this.
 125         (*cond_asrd<mode>_z): Generalize to...
 126         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_z): ...this.
 127         * config/aarch64/aarch64.md (UNSPEC_LDNT1_GATHER): New unspec.
 128         (UNSPEC_STNT1_SCATTER, UNSPEC_WHILEGE, UNSPEC_WHILEGT): Likewise.
 129         (UNSPEC_WHILEHI, UNSPEC_WHILEHS): Likewise.
 130         * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): New
 131         pattern.
 132         (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 133         (@aarch64_scatter_stnt<mode>): Likewise.
 134         (@aarch64_scatter_stnt_<SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 135         (@aarch64_mul_lane_<mode>): Likewise.
 136         (@aarch64_sve_suqadd<mode>_const): Likewise.
 137         (*<sur>h<addsub><mode>): Generalize to...
 138         (@aarch64_pred_<SVE2_COND_INT_BINARY_REV:sve_int_op><mode>): ...this
 139         new pattern.
 140         (@cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>): New expander.
 141         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_2): New pattern.
 142         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_3): Likewise.
 143         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_any): Likewise.
 144         (*cond_<SVE2_COND_INT_BINARY_NOREV:sve_int_op><mode>_z): Likewise.
 145         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op><mode>):: Likewise.
 146         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op>_lane_<mode>): Likewise.
 147         (@aarch64_pred_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): Likewise.
 148         (@cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): New expander.
 149         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_2): New pattern.
 150         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_3): Likewise.
 151         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_any): Likewise.
 152         (@aarch64_sve_<SVE2_INT_TERNARY:sve_int_op><mode>): Likewise.
 153         (@aarch64_sve_<SVE2_INT_TERNARY_LANE:sve_int_op>_lane_<mode>)
 154         (@aarch64_sve_add_mul_lane_<mode>): Likewise.
 155         (@aarch64_sve_sub_mul_lane_<mode>): Likewise.
 156         (@aarch64_sve2_xar<mode>): Likewise.
 157         (@aarch64_sve2_bcax<mode>): Likewise.
 158         (*aarch64_sve2_eor3<mode>): Rename to...
 159         (@aarch64_sve2_eor3<mode>): ...this.
 160         (@aarch64_sve2_bsl<mode>): New expander.
 161         (@aarch64_sve2_nbsl<mode>): Likewise.
 162         (@aarch64_sve2_bsl1n<mode>): Likewise.
 163         (@aarch64_sve2_bsl2n<mode>): Likewise.
 164         (@aarch64_sve_add_<SHIFTRT:sve_int_op><mode>): Likewise.
 165         (*aarch64_sve2_sra<mode>): Add MOVPRFX support.
 166         (@aarch64_sve_add_<VRSHR_N:sve_int_op><mode>): New pattern.
 167         (@aarch64_sve_<SVE2_INT_SHIFT_INSERT:sve_int_op><mode>): Likewise.
 168         (@aarch64_sve2_<USMAX:su>aba<mode>): New expander.
 169         (*aarch64_sve2_<USMAX:su>aba<mode>): New pattern.
 170         (@aarch64_sve_<SVE2_INT_BINARY_WIDE:sve_int_op><mode>): Likewise.
 171         (<su>mull<bt><Vwide>): Generalize to...
 172         (@aarch64_sve_<SVE2_INT_BINARY_LONG:sve_int_op><mode>): ...this new
 173         pattern.
 174         (@aarch64_sve_<SVE2_INT_BINARY_LONG_lANE:sve_int_op>_lane_<mode>)
 175         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_LONG:sve_int_op><mode>)
 176         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG:sve_int_op><mode>)
 177         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 178         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG:sve_int_op><mode>)
 179         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 180         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG:sve_int_op><mode>)
 181         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 182         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG:sve_int_op><mode>)
 183         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 184         (@aarch64_sve_<SVE2_FP_TERNARY_LONG:sve_fp_op><mode>): New patterns.
 185         (@aarch64_<SVE2_FP_TERNARY_LONG_LANE:sve_fp_op>_lane_<mode>)
 186         (@aarch64_sve_<SVE2_INT_UNARY_NARROWB:sve_int_op><mode>): Likewise.
 187         (@aarch64_sve_<SVE2_INT_UNARY_NARROWT:sve_int_op><mode>): Likewise.
 188         (@aarch64_sve_<SVE2_INT_BINARY_NARROWB:sve_int_op><mode>): Likewise.
 189         (@aarch64_sve_<SVE2_INT_BINARY_NARROWT:sve_int_op><mode>): Likewise.
 190         (<SHRNB:r>shrnb<mode>): Generalize to...
 191         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWB:sve_int_op><mode>): ...this
 192         new pattern.
 193         (<SHRNT:r>shrnt<mode>): Generalize to...
 194         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWT:sve_int_op><mode>): ...this
 195         new pattern.
 196         (@aarch64_pred_<SVE2_INT_BINARY_PAIR:sve_int_op><mode>): New pattern.
 197         (@aarch64_pred_<SVE2_FP_BINARY_PAIR:sve_fp_op><mode>): Likewise.
 198         (@cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>): New expander.
 199         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_2): New pattern.
 200         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_z): Likewise.
 201         (@aarch64_sve_<SVE2_INT_CADD:optab><mode>): Likewise.
 202         (@aarch64_sve_<SVE2_INT_CMLA:optab><mode>): Likewise.
 203         (@aarch64_<SVE2_INT_CMLA:optab>_lane_<mode>): Likewise.
 204         (@aarch64_sve_<SVE2_INT_CDOT:optab><mode>): Likewise.
 205         (@aarch64_<SVE2_INT_CDOT:optab>_lane_<mode>): Likewise.
 206         (@aarch64_pred_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): Likewise.
 207         (@cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New expander.
 208         (*cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New pattern.
 209         (@aarch64_sve2_cvtnt<mode>): Likewise.
 210         (@aarch64_pred_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): Likewise.
 211         (@cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): New expander.
 212         (*cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>_any): New pattern.
 213         (@aarch64_sve2_cvtxnt<mode>): Likewise.
 214         (@aarch64_pred_<SVE2_U32_UNARY:sve_int_op><mode>): Likewise.
 215         (@cond_<SVE2_U32_UNARY:sve_int_op><mode>): New expander.
 216         (*cond_<SVE2_U32_UNARY:sve_int_op><mode>): New pattern.
 217         (@aarch64_pred_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): Likewise.
 218         (@cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New expander.
 219         (*cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New pattern.
 220         (@aarch64_sve2_pmul<mode>): Likewise.
 221         (@aarch64_sve_<SVE2_PMULL:optab><mode>): Likewise.
 222         (@aarch64_sve_<SVE2_PMULL_PAIR:optab><mode>): Likewise.
 223         (@aarch64_sve2_tbl2<mode>): Likewise.
 224         (@aarch64_sve2_tbx<mode>): Likewise.
 225         (@aarch64_sve_<SVE2_INT_BITPERM:sve_int_op><mode>): Likewise.
 226         (@aarch64_sve2_histcnt<mode>): Likewise.
 227         (@aarch64_sve2_histseg<mode>): Likewise.
 228         (@aarch64_pred_<SVE2_MATCH:sve_int_op><mode>): Likewise.
 229         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_cc): Likewise.
 230         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_ptest): Likewise.
 231         (aarch64_sve2_aes<CRYPTO_AES:aes_op>): Likewise.
 232         (aarch64_sve2_aes<CRYPTO_AESMC:aesmc_op>): Likewise.
 233         (*aarch64_sve2_aese_fused, *aarch64_sve2_aesd_fused): Likewise.
 234         (aarch64_sve2_rax1, aarch64_sve2_sm4e, aarch64_sve2_sm4ekey): Likewise.
 235         (<su>mulh<r>s<mode>3): Update after above pattern name changes.
 236         * config/aarch64/iterators.md (VNx16QI_ONLY, VNx4SF_ONLY)
 237         (SVE_STRUCT2, SVE_FULL_BHI, SVE_FULL_HSI, SVE_FULL_HDI)
 238         (SVE2_PMULL_PAIR_I): New mode iterators.
 239         (UNSPEC_ADCLB, UNSPEC_ADCLT, UNSPEC_ADDHNB, UNSPEC_ADDHNT, UNSPEC_BDEP)
 240         (UNSPEC_BEXT, UNSPEC_BGRP, UNSPEC_CADD90, UNSPEC_CADD270, UNSPEC_CDOT)
 241         (UNSPEC_CDOT90, UNSPEC_CDOT180, UNSPEC_CDOT270, UNSPEC_CMLA)
 242         (UNSPEC_CMLA90, UNSPEC_CMLA180, UNSPEC_CMLA270, UNSPEC_COND_FCVTLT)
 243         (UNSPEC_COND_FCVTNT, UNSPEC_COND_FCVTX, UNSPEC_COND_FCVTXNT)
 244         (UNSPEC_COND_FLOGB, UNSPEC_EORBT, UNSPEC_EORTB, UNSPEC_FADDP)
 245         (UNSPEC_FMAXP, UNSPEC_FMAXNMP, UNSPEC_FMLALB, UNSPEC_FMLALT)
 246         (UNSPEC_FMLSLB, UNSPEC_FMLSLT, UNSPEC_FMINP, UNSPEC_FMINNMP)
 247         (UNSPEC_HISTCNT, UNSPEC_HISTSEG, UNSPEC_MATCH, UNSPEC_NMATCH)
 248         (UNSPEC_PMULLB, UNSPEC_PMULLB_PAIR, UNSPEC_PMULLT, UNSPEC_PMULLT_PAIR)
 249         (UNSPEC_RADDHNB, UNSPEC_RADDHNT, UNSPEC_RSUBHNB, UNSPEC_RSUBHNT)
 250         (UNSPEC_SLI, UNSPEC_SRI, UNSPEC_SABDLB, UNSPEC_SABDLT, UNSPEC_SADDLB)
 251         (UNSPEC_SADDLBT, UNSPEC_SADDLT, UNSPEC_SADDWB, UNSPEC_SADDWT)
 252         (UNSPEC_SBCLB, UNSPEC_SBCLT, UNSPEC_SMAXP, UNSPEC_SMINP)
 253         (UNSPEC_SQCADD90, UNSPEC_SQCADD270, UNSPEC_SQDMULLB, UNSPEC_SQDMULLBT)
 254         (UNSPEC_SQDMULLT, UNSPEC_SQRDCMLAH, UNSPEC_SQRDCMLAH90)
 255         (UNSPEC_SQRDCMLAH180, UNSPEC_SQRDCMLAH270, UNSPEC_SQRSHRNB)
 256         (UNSPEC_SQRSHRNT, UNSPEC_SQRSHRUNB, UNSPEC_SQRSHRUNT, UNSPEC_SQSHRNB)
 257         (UNSPEC_SQSHRNT, UNSPEC_SQSHRUNB, UNSPEC_SQSHRUNT, UNSPEC_SQXTNB)
 258         (UNSPEC_SQXTNT, UNSPEC_SQXTUNB, UNSPEC_SQXTUNT, UNSPEC_SSHLLB)
 259         (UNSPEC_SSHLLT, UNSPEC_SSUBLB, UNSPEC_SSUBLBT, UNSPEC_SSUBLT)
 260         (UNSPEC_SSUBLTB, UNSPEC_SSUBWB, UNSPEC_SSUBWT, UNSPEC_SUBHNB)
 261         (UNSPEC_SUBHNT, UNSPEC_TBL2, UNSPEC_UABDLB, UNSPEC_UABDLT)
 262         (UNSPEC_UADDLB, UNSPEC_UADDLT, UNSPEC_UADDWB, UNSPEC_UADDWT)
 263         (UNSPEC_UMAXP, UNSPEC_UMINP, UNSPEC_UQRSHRNB, UNSPEC_UQRSHRNT)
 264         (UNSPEC_UQSHRNB, UNSPEC_UQSHRNT, UNSPEC_UQXTNB, UNSPEC_UQXTNT)
 265         (UNSPEC_USHLLB, UNSPEC_USHLLT, UNSPEC_USUBLB, UNSPEC_USUBLT)
 266         (UNSPEC_USUBWB, UNSPEC_USUBWT): New unspecs.
 267         (UNSPEC_SMULLB, UNSPEC_SMULLT, UNSPEC_UMULLB, UNSPEC_UMULLT)
 268         (UNSPEC_SMULHS, UNSPEC_SMULHRS, UNSPEC_UMULHS, UNSPEC_UMULHRS)
 269         (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SHRNB, UNSPEC_SHRNT): Move
 270         further down file.
 271         (VNARROW, Ventype): New mode attributes.
 272         (Vewtype): Handle VNx2DI.  Fix typo in comment.
 273         (VDOUBLE): New mode attribute.
 274         (sve_lane_con): Handle VNx8HI.
 275         (SVE_INT_UNARY): Include ss_abs and ss_neg for TARGET_SVE2.
 276         (SVE_INT_BINARY): Likewise ss_plus, us_plus, ss_minus and us_minus.
 277         (sve_int_op, sve_int_op_rev): Handle the above codes.
 278         (sve_pred_int_rhs2_operand): Likewise.
 279         (MULLBT, SHRNB, SHRNT): Delete.
 280         (SVE_INT_SHIFT_IMM): New int iterator.
 281         (SVE_WHILE): Add UNSPEC_WHILEGE, UNSPEC_WHILEGT, UNSPEC_WHILEHI
 282         and UNSPEC_WHILEHS for TARGET_SVE2.
 283         (SVE2_U32_UNARY, SVE2_INT_UNARY_NARROWB, SVE2_INT_UNARY_NARROWT)
 284         (SVE2_INT_BINARY, SVE2_INT_BINARY_LANE, SVE2_INT_BINARY_LONG)
 285         (SVE2_INT_BINARY_LONG_LANE, SVE2_INT_BINARY_NARROWB)
 286         (SVE2_INT_BINARY_NARROWT, SVE2_INT_BINARY_PAIR, SVE2_FP_BINARY_PAIR)
 287         (SVE2_INT_BINARY_PAIR_LONG, SVE2_INT_BINARY_WIDE): New int iterators.
 288         (SVE2_INT_SHIFT_IMM_LONG, SVE2_INT_SHIFT_IMM_NARROWB): Likewise.
 289         (SVE2_INT_SHIFT_IMM_NARROWT, SVE2_INT_SHIFT_INSERT, SVE2_INT_CADD)
 290         (SVE2_INT_BITPERM, SVE2_INT_TERNARY, SVE2_INT_TERNARY_LANE): Likewise.
 291         (SVE2_FP_TERNARY_LONG, SVE2_FP_TERNARY_LONG_LANE, SVE2_INT_CMLA)
 292         (SVE2_INT_CDOT, SVE2_INT_ADD_BINARY_LONG, SVE2_INT_QADD_BINARY_LONG)
 293         (SVE2_INT_SUB_BINARY_LONG, SVE2_INT_QSUB_BINARY_LONG): Likewise.
 294         (SVE2_INT_ADD_BINARY_LONG_LANE, SVE2_INT_QADD_BINARY_LONG_LANE)
 295         (SVE2_INT_SUB_BINARY_LONG_LANE, SVE2_INT_QSUB_BINARY_LONG_LANE)
 296         (SVE2_COND_INT_UNARY_FP, SVE2_COND_FP_UNARY_LONG): Likewise.
 297         (SVE2_COND_FP_UNARY_NARROWB, SVE2_COND_INT_BINARY): Likewise.
 298         (SVE2_COND_INT_BINARY_NOREV, SVE2_COND_INT_BINARY_REV): Likewise.
 299         (SVE2_COND_INT_SHIFT, SVE2_MATCH, SVE2_PMULL): Likewise.
 300         (optab): Handle the new unspecs.
 301         (su, r): Remove entries for UNSPEC_SHRNB, UNSPEC_SHRNT, UNSPEC_RSHRNB
 302         and UNSPEC_RSHRNT.
 303         (lr): Handle the new unspecs.
 304         (bt): Delete.
 305         (cmp_op, while_optab_cmp, sve_int_op): Handle the new unspecs.
 306         (sve_int_op_rev, sve_int_add_op, sve_int_qadd_op, sve_int_sub_op)
 307         (sve_int_qsub_op): New int attributes.
 308         (sve_fp_op, rot): Handle the new unspecs.
 309         * config/aarch64/aarch64-sve-builtins.h
 310         (function_resolver::require_matching_pointer_type): Declare.
 311         (function_resolver::resolve_unary): Add an optional boolean argument.
 312         (function_resolver::finish_opt_n_resolution): Add an optional
 313         type_suffix_index argument.
 314         (gimple_folder::redirect_call): Declare.
 315         (gimple_expander::prepare_gather_address_operands): Add an optional
 316         bool parameter.
 317         * config/aarch64/aarch64-sve-builtins.cc: Include
 318         aarch64-sve-builtins-sve2.h.
 319         (TYPES_b_unsigned, TYPES_b_integer, TYPES_bh_integer): New macros.
 320         (TYPES_bs_unsigned, TYPES_hs_signed, TYPES_hs_integer): Likewise.
 321         (TYPES_hd_unsigned, TYPES_hsd_signed): Likewise.
 322         (TYPES_hsd_integer): Use TYPES_hsd_signed.
 323         (TYPES_s_float_hsd_integer, TYPES_s_float_sd_integer): New macros.
 324         (TYPES_s_unsigned): Likewise.
 325         (TYPES_s_integer): Use TYPES_s_unsigned.
 326         (TYPES_sd_signed, TYPES_sd_unsigned): New macros.
 327         (TYPES_sd_integer): Use them.
 328         (TYPES_d_unsigned): New macro.
 329         (TYPES_d_integer): Use it.
 330         (TYPES_d_data, TYPES_cvt_long, TYPES_cvt_narrow_s): New macros.
 331         (TYPES_cvt_narrow): Likewise.
 332         (DEF_SVE_TYPES_ARRAY): Include the new types macros above.
 333         (preds_mx): New variable.
 334         (function_builder::add_overloaded_function): Allow the new feature
 335         set to be more restrictive than the original one.
 336         (function_resolver::infer_pointer_type): Remove qualifiers from
 337         the pointer type before printing it.
 338         (function_resolver::require_matching_pointer_type): New function.
 339         (function_resolver::resolve_sv_displacement): Handle functions
 340         that don't support 32-bit vector indices or svint32_t vector offsets.
 341         (function_resolver::finish_opt_n_resolution): Take the inferred type
 342         as a separate argument.
 343         (function_resolver::resolve_unary): Optionally treat all forms in
 344         the same way as normal merging functions.
 345         (gimple_folder::redirect_call): New function.
 346         (function_expander::prepare_gather_address_operands): Add an argument
 347         that says whether scaled forms are available.  If they aren't,
 348         handle scaling of vector indices and don't add the extension and
 349         scaling operands.
 350         (function_expander::map_to_unspecs): If aarch64_sve isn't available,
 351         fall back to using cond_* instead.
 352         * config/aarch64/aarch64-sve-builtins-functions.h (rtx_code_function):
 353         Split out the member variables into...
 354         (rtx_code_function_base): ...this new base class.
 355         (rtx_code_function_rotated): Inherit rtx_code_function_base.
 356         (unspec_based_function): Split out the member variables into...
 357         (unspec_based_function_base): ...this new base class.
 358         (unspec_based_function_rotated): Inherit unspec_based_function_base.
 359         (unspec_based_function_exact_insn): New class.
 360         (unspec_based_add_function, unspec_based_add_lane_function)
 361         (unspec_based_lane_function, unspec_based_pred_function)
 362         (unspec_based_qadd_function, unspec_based_qadd_lane_function)
 363         (unspec_based_qsub_function, unspec_based_qsub_lane_function)
 364         (unspec_based_sub_function, unspec_based_sub_lane_function): New
 365         typedefs.
 366         (unspec_based_fused_function): New class.
 367         (unspec_based_mla_function, unspec_based_mls_function): New typedefs.
 368         (unspec_based_fused_lane_function): New class.
 369         (unspec_based_mla_lane_function, unspec_based_mls_lane_function): New
 370         typedefs.
 371         (CODE_FOR_MODE1): New macro.
 372         (fixed_insn_function): New class.
 373         (while_comparison): Likewise.
 374         * config/aarch64/aarch64-sve-builtins-shapes.h (binary_long_lane)
 375         (binary_long_opt_n, binary_narrowb_opt_n, binary_narrowt_opt_n)
 376         (binary_to_uint, binary_wide, binary_wide_opt_n, compare, compare_ptr)
 377         (load_ext_gather_index_restricted, load_ext_gather_offset_restricted)
 378         (load_gather_sv_restricted, shift_left_imm_long): Declare.
 379         (shift_left_imm_to_uint, shift_right_imm_narrowb): Likewise.
 380         (shift_right_imm_narrowt, shift_right_imm_narrowb_to_uint): Likewise.
 381         (shift_right_imm_narrowt_to_uint, store_scatter_index_restricted)
 382         (store_scatter_offset_restricted, tbl_tuple, ternary_long_lane)
 383         (ternary_long_opt_n, ternary_qq_lane_rotate, ternary_qq_rotate)
 384         (ternary_shift_left_imm, ternary_shift_right_imm, ternary_uint)
 385         (unary_convert_narrowt, unary_long, unary_narrowb, unary_narrowt)
 386         (unary_narrowb_to_uint, unary_narrowt_to_uint, unary_to_int): Likewise.
 387         * config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
 388         Also add an initial argument for unary_convert_narrowt, regardless
 389         of the predication type.
 390         (build_32_64): Allow loads and stores to specify MODE_none.
 391         (build_sv_index64, build_sv_uint_offset): New functions.
 392         (long_type_suffix): New function.
 393         (binary_imm_narrowb_base, binary_imm_narrowt_base): New classes.
 394         (binary_imm_long_base, load_gather_sv_base): Likewise.
 395         (shift_right_imm_narrow_wrapper, ternary_shift_imm_base): Likewise.
 396         (ternary_resize2_opt_n_base, ternary_resize2_lane_base): Likewise.
 397         (unary_narrowb_base, unary_narrowt_base): Likewise.
 398         (binary_long_lane_def, binary_long_lane): New shape.
 399         (binary_long_opt_n_def, binary_long_opt_n): Likewise.
 400         (binary_narrowb_opt_n_def, binary_narrowb_opt_n): Likewise.
 401         (binary_narrowt_opt_n_def, binary_narrowt_opt_n): Likewise.
 402         (binary_to_uint_def, binary_to_uint): Likewise.
 403         (binary_wide_def, binary_wide): Likewise.
 404         (binary_wide_opt_n_def, binary_wide_opt_n): Likewise.
 405         (compare_def, compare): Likewise.
 406         (compare_ptr_def, compare_ptr): Likewise.
 407         (load_ext_gather_index_restricted_def,
 408         load_ext_gather_index_restricted): Likewise.
 409         (load_ext_gather_offset_restricted_def,
 410         load_ext_gather_offset_restricted): Likewise.
 411         (load_gather_sv_def): Inherit from load_gather_sv_base.
 412         (load_gather_sv_restricted_def, load_gather_sv_restricted): New shape.
 413         (shift_left_imm_def, shift_left_imm): Likewise.
 414         (shift_left_imm_long_def, shift_left_imm_long): Likewise.
 415         (shift_left_imm_to_uint_def, shift_left_imm_to_uint): Likewise.
 416         (store_scatter_index_restricted_def,
 417         store_scatter_index_restricted): Likewise.
 418         (store_scatter_offset_restricted_def,
 419         store_scatter_offset_restricted): Likewise.
 420         (tbl_tuple_def, tbl_tuple): Likewise.
 421         (ternary_long_lane_def, ternary_long_lane): Likewise.
 422         (ternary_long_opt_n_def, ternary_long_opt_n): Likewise.
 423         (ternary_qq_lane_def): Inherit from ternary_resize2_lane_base.
 424         (ternary_qq_lane_rotate_def, ternary_qq_lane_rotate): New shape
 425         (ternary_qq_opt_n_def): Inherit from ternary_resize2_opt_n_base.
 426         (ternary_qq_rotate_def, ternary_qq_rotate): New shape.
 427         (ternary_shift_left_imm_def, ternary_shift_left_imm): Likewise.
 428         (ternary_shift_right_imm_def, ternary_shift_right_imm): Likewise.
 429         (ternary_uint_def, ternary_uint): Likewise.
 430         (unary_convert): Fix typo in comment.
 431         (unary_convert_narrowt_def, unary_convert_narrowt): New shape.
 432         (unary_long_def, unary_long): Likewise.
 433         (unary_narrowb_def, unary_narrowb): Likewise.
 434         (unary_narrowt_def, unary_narrowt): Likewise.
 435         (unary_narrowb_to_uint_def, unary_narrowb_to_uint): Likewise.
 436         (unary_narrowt_to_uint_def, unary_narrowt_to_uint): Likewise.
 437         (unary_to_int_def, unary_to_int): Likewise.
 438         * config/aarch64/aarch64-sve-builtins-base.cc (unspec_cmla)
 439         (unspec_fcmla, unspec_cond_fcmla, expand_mla_mls_lane): New functions.
 440         (svasrd_impl): Delete.
 441         (svcadd_impl::expand): Handle integer operations too.
 442         (svcmla_impl::expand, svcmla_lane::expand): Likewise, using the
 443         new functions to derive the unspec numbers.
 444         (svmla_svmls_lane_impl): Replace with...
 445         (svmla_lane_impl, svmls_lane_impl): ...these new classes.  Handle
 446         integer operations too.
 447         (svwhile_impl): Rename to...
 448         (svwhilelx_impl): ...this and inherit from while_comparison.
 449         (svasrd): Use unspec_based_function.
 450         (svmla_lane): Use svmla_lane_impl.
 451         (svmls_lane): Use svmls_lane_impl.
 452         (svrecpe, svrsqrte): Handle unsigned integer operations too.
 453         (svwhilele, svwhilelt): Use svwhilelx_impl.
 454         * config/aarch64/aarch64-sve-builtins-sve2.h: New file.
 455         * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
 456         * config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.
 457         * config/aarch64/aarch64-sve-builtins.def: Include
 458         aarch64-sve-builtins-sve2.def.
 459
 460 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 461
 462         * config/aarch64/aarch64-protos.h (aarch64_sve_arith_immediate_p)
 463         (aarch64_sve_sqadd_sqsub_immediate_p): Add a machine_mode argument.
 464         * config/aarch64/aarch64.c (aarch64_sve_arith_immediate_p)
 465         (aarch64_sve_sqadd_sqsub_immediate_p): Likewise.  Handle scalar
 466         immediates as well as vector ones.
 467         * config/aarch64/predicates.md (aarch64_sve_arith_immediate)
 468         (aarch64_sve_sub_arith_immediate, aarch64_sve_qadd_immediate)
 469         (aarch64_sve_qsub_immediate): Update calls accordingly.
 470
 471 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 472
 473         * config/aarch64/aarch64-sve2.md: Add banner comments.
 474         (<su>mulh<r>s<mode>3): Move further up file.
 475         (<su>mull<bt><Vwide>, <r>shrnb<mode>, <r>shrnt<mode>)
 476         (*aarch64_sve2_sra<mode>): Move further down file.
 477         * config/aarch64/t-aarch64 (s-check-sve-md): Check aarch64-sve2.md too.
 478
 479 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 480
 481         * config/aarch64/iterators.md (SVE_WHILE): Add UNSPEC_WHILERW
 482         and UNSPEC_WHILEWR.
 483         (while_optab_cmp): Handle them.
 484         * config/aarch64/aarch64-sve.md
 485         (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): Make public
 486         and add a "@" marker.
 487         * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): Use it
 488         instead of gen_aarch64_sve2_while_ptest.
 489         (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): Delete.
 490
 491 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 492
 493         * config/aarch64/aarch64.md (UNSPEC_WHILE_LE): Rename to...
 494         (UNSPEC_WHILELE): ...this.
 495         (UNSPEC_WHILE_LO): Rename to...
 496         (UNSPEC_WHILELO): ...this.
 497         (UNSPEC_WHILE_LS): Rename to...
 498         (UNSPEC_WHILELS): ...this.
 499         (UNSPEC_WHILE_LT): Rename to...
 500         (UNSPEC_WHILELT): ...this.
 501         * config/aarch64/iterators.md (SVE_WHILE): Update accordingly.
 502         (cmp_op, while_optab_cmp): Likewise.
 503         * config/aarch64/aarch64.c (aarch64_sve_move_pred_via_while): Likewise.
 504         * config/aarch64/aarch64-sve-builtins-base.cc (svwhilele): Likewise.
 505         (svwhilelt): Likewise.
 506
 507 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 508
 509         * config/aarch64/aarch64-sve-builtins-shapes.h (unary_count): Delete.
 510         (unary_to_uint): Define.
 511         * config/aarch64/aarch64-sve-builtins-shapes.cc (unary_count_def)
 512         (unary_count): Rename to...
 513         (unary_to_uint_def, unary_to_uint): ...this.
 514         * config/aarch64/aarch64-sve-builtins-base.def: Update accordingly.
 515
 516 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 517
 518         * config/aarch64/aarch64-sve-builtins-functions.h
 519         (code_for_mode_function): New class.
 520         (CODE_FOR_MODE0, QUIET_CODE_FOR_MODE0): New macros.
 521         * config/aarch64/aarch64-sve-builtins-base.cc (svcompact_impl)
 522         (svext_impl, svmul_lane_impl, svsplice_impl, svtmad_impl): Delete.
 523         (svcompact, svext, svsplice): Use QUIET_CODE_FOR_MODE0.
 524         (svmul_lane, svtmad): Use CODE_FOR_MODE0.
 525
 526 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 527
 528         * config/aarch64/iterators.md (addsub): New code attribute.
 529         * config/aarch64/aarch64-simd.md (aarch64_<su_optab><optab><mode>):
 530         Re-express as...
 531         (aarch64_<su_optab>q<addsub><mode>): ...this, making the same change
 532         in the asm string and attributes.  Fix indentation.
 533         * config/aarch64/aarch64-sve.md (@aarch64_<su_optab><optab><mode>):
 534         Re-express as...
 535         (@aarch64_sve_<optab><mode>): ...this.
 536         * config/aarch64/aarch64-sve-builtins.h
 537         (function_expander::expand_signed_unpred_op): Delete.
 538         * config/aarch64/aarch64-sve-builtins.cc
 539         (function_expander::expand_signed_unpred_op): Likewise.
 540         (function_expander::map_to_rtx_codes): If the optab isn't defined,
 541         try using code_for_aarch64_sve instead.
 542         * config/aarch64/aarch64-sve-builtins-base.cc (svqadd_impl): Delete.
 543         (svqsub_impl): Likewise.
 544         (svqadd, svqsub): Use rtx_code_function instead.
 545
 546 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 547
 548         * config/aarch64/iterators.md (SRHSUB, URHSUB): Delete.
 549         (HADDSUB, sur, addsub): Remove them.
 550
 551 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 552
 553         * tree-nrv.c (pass_return_slot::execute): Handle all internal
 554         functions the same way, rather than singling out those that
 555         aren't mapped directly to optabs.
 556
 557 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 558
 559         * target.def (compatible_vector_types_p): New target hook.
 560         * hooks.h (hook_bool_const_tree_const_tree_true): Declare.
 561         * hooks.c (hook_bool_const_tree_const_tree_true): New function.
 562         * doc/tm.texi.in (TARGET_COMPATIBLE_VECTOR_TYPES_P): New hook.
 563         * doc/tm.texi: Regenerate.
 564         * gimple-expr.c: Include target.h.
 565         (useless_type_conversion_p): Use targetm.compatible_vector_types_p.
 566         * config/aarch64/aarch64.c (aarch64_compatible_vector_types_p): New
 567         function.
 568         (TARGET_COMPATIBLE_VECTOR_TYPES_P): Define.
 569         * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
 570         Use the original predicate if it already has a suitable type.
 571
 572 2020-01-09  Martin Jambor  <mjambor@suse.cz>
 573
 574         * cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
 575         resolve_speculation and redirect_call_stmt_to_callee static.  Change
 576         return type of set_call_stmt to cgraph_edge *.
 577         * auto-profile.c (afdo_indirect_call): Adjust call to
 578         redirect_call_stmt_to_callee.
 579         * cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
 580         make the this pointer explicit, adjust self-recursive calls and the
 581         call top make_direct.  Return the resulting edge.
 582         (cgraph_edge::remove): Make this pointer explicit.
 583         (cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
 584         (cgraph_edge::make_direct): Likewise, adjust call to
 585         resolve_speculation.
 586         (cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
 587         call to set_call_stmt.
 588         (cgraph_update_edges_for_call_stmt_node): Update call to
 589         set_call_stmt and remove.
 590         * cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
 591         Renamed edge to master_edge.  Adjusted calls to set_call_stmt.
 592         (cgraph_node::create_edge_including_clones): Moved "first" definition
 593         of edge to the block where it was used.  Adjusted calls to
 594         set_call_stmt.
 595         (cgraph_node::remove_symbol_and_inline_clones): Adjust call to
 596         cgraph_edge::remove.
 597         * cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
 598         make_direct and redirect_call_stmt_to_callee.
 599         * ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
 600         resolve_speculation and make_direct.
 601         * ipa-inline-transform.c (inline_transform): Adjust call to
 602         redirect_call_stmt_to_callee.
 603         (check_speculations_1):: Adjust call to resolve_speculation.
 604         * ipa-inline.c (resolve_noninline_speculation): Adjust call to
 605         resolve-speculation.
 606         (inline_small_functions): Adjust call to resolve_speculation.
 607         (ipa_inline): Likewise.
 608         * ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
 609         make_direct.
 610         * ipa-visibility.c (function_and_variable_visibility): Make iteration
 611         safe with regards to edge removal, adjust calls to
 612         redirect_call_stmt_to_callee.
 613         * ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
 614         and redirect_call_stmt_to_callee.
 615         * multiple_target.c (create_dispatcher_calls): Adjust call to
 616         redirect_call_stmt_to_callee
 617         (redirect_to_specific_clone): Likewise.
 618         * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
 619         Adjust calls to cgraph_edge::remove.
 620         * tree-inline.c (copy_bb): Adjust call to set_call_stmt.
 621         (redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
 622         (expand_call_inline): Adjust call to cgraph_edge::remove.
 623
 624 2020-01-09  Martin Liska  <mliska@suse.cz>
 625
 626         * params.opt: Set Optimization for
 627         param_max_speculative_devirt_maydefs.
 628
 629 2020-01-09  Martin Sebor  <msebor@redhat.com>
 630
 631         PR middle-end/93200
 632         PR fortran/92956
 633         * builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
 634
 635 2020-01-09  Martin Liska  <mliska@suse.cz>
 636
 637         * auto-profile.c (auto_profile): Use opt_for_fn
 638         for a parameter.
 639         * ipa-cp.c (ipcp_lattice::add_value): Likewise.
 640         (propagate_vals_across_arith_jfunc): Likewise.
 641         (hint_time_bonus): Likewise.
 642         (incorporate_penalties): Likewise.
 643         (good_cloning_opportunity_p): Likewise.
 644         (perform_estimation_of_a_value): Likewise.
 645         (estimate_local_effects): Likewise.
 646         (ipcp_propagate_stage): Likewise.
 647         * ipa-fnsummary.c (decompose_param_expr): Likewise.
 648         (set_switch_stmt_execution_predicate): Likewise.
 649         (analyze_function_body): Likewise.
 650         * ipa-inline-analysis.c (offline_size): Likewise.
 651         * ipa-inline.c (early_inliner): Likewise.
 652         * ipa-prop.c (ipa_analyze_node): Likewise.
 653         (ipcp_transform_function): Likewise.
 654         * ipa-sra.c (process_scan_results): Likewise.
 655         (ipa_sra_summarize_function): Likewise.
 656         * params.opt: Rename ipcp-unit-growth to
 657         ipa-cp-unit-growth.  Add Optimization for various
 658         IPA-related parameters.
 659
 660 2020-01-09  Richard Biener  <rguenther@suse.de>
 661
 662         PR middle-end/93054
 663         * gimplify.c (gimplify_expr): Deal with NOP definitions.
 664
 665 2020-01-09  Richard Biener  <rguenther@suse.de>
 666
 667         PR tree-optimization/93040
 668         * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
 669
 670 2020-01-09  Georg-Johann Lay  <avr@gjlay.de>
 671
 672         * common/config/avr/avr-common.c (avr_option_optimization_table)
 673         [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
 674
 675 2020-01-09  Martin Liska  <mliska@suse.cz>
 676
 677         * cgraphclones.c (symbol_table::materialize_all_clones):
 678         Use cgraph_node::dump_name.
 679
 680 2020-01-09  Jakub Jelinek  <jakub@redhat.com>
 681
 682         PR inline-asm/93202
 683         * config/riscv/riscv.c (riscv_print_operand_reloc): Use
 684         output_operand_lossage instead of gcc_unreachable.
 685         * doc/md.texi (riscv f constraint): Fix typo.
 686
 687         PR target/93141
 688         * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
 689         SWI.  Use <general_hilo_operand> instead of <general_operand>.  Use
 690         CONST_SCALAR_INT_P instead of CONST_INT_P.
 691         (*subv<mode>4_1): Rename to ...
 692         (subv<mode>4_1): ... this.
 693         (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
 694         define_insn_and_split patterns.
 695         (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
 696         patterns.
 697
 698 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 699
 700         * vec.c (class selftest::count_dtor): New class.
 701         (selftest::test_auto_delete_vec): New test.
 702         (selftest::vec_c_tests): Call it.
 703         * vec.h (class auto_delete_vec): New class template.
 704         (auto_delete_vec<T>::~auto_delete_vec): New dtor.
 705
 706 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 707
 708         * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
 709
 710 2020-01-08  Jim Wilson  <jimw@sifive.com>
 711
 712         * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
 713         use of TLS_MODEL_LOCAL_EXEC when not pic.
 714
 715 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 716
 717         * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
 718         memory leak.
 719
 720 2020-01-08  Jakub Jelinek  <jakub@redhat.com>
 721
 722         PR target/93187
 723         * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
 724         *stack_protect_set_3 peephole2): Also check that the second
 725         insns source is general_operand.
 726
 727         PR target/93174
 728         * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
 729         predicate for output operand instead of register_operand.
 730         (addcarry<mode>, addcarry<mode>_1): Likewise.  Add alternative with
 731         memory destination and non-memory operands[2].
 732
 733 2020-01-08  Martin Liska  <mliska@suse.cz>
 734
 735         * cgraph.c (cgraph_node::dump): Use ::dump_name or
 736         ::dump_asm_name instead of (::name or ::asm_name).
 737         * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
 738         * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
 739         (analyze_functions): Likewise.
 740         (expand_all_functions): Likewise.
 741         * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
 742         (propagate_bits_across_jump_function): Likewise.
 743         (dump_profile_updates): Likewise.
 744         (ipcp_store_bits_results): Likewise.
 745         (ipcp_store_vr_results): Likewise.
 746         * ipa-devirt.c (dump_targets): Likewise.
 747         * ipa-fnsummary.c (analyze_function_body): Likewise.
 748         * ipa-hsa.c (check_warn_node_versionable): Likewise.
 749         (process_hsa_functions): Likewise.
 750         * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
 751         (set_alias_uids): Likewise.
 752         * ipa-inline-transform.c (save_inline_function_body): Likewise.
 753         * ipa-inline.c (recursive_inlining): Likewise.
 754         (inline_to_all_callers_1): Likewise.
 755         (ipa_inline): Likewise.
 756         * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
 757         (ipa_propagate_frequency): Likewise.
 758         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
 759         (remove_described_reference): Likewise.
 760         * ipa-pure-const.c (worse_state): Likewise.
 761         (check_retval_uses): Likewise.
 762         (analyze_function): Likewise.
 763         (propagate_pure_const): Likewise.
 764         (propagate_nothrow): Likewise.
 765         (dump_malloc_lattice): Likewise.
 766         (propagate_malloc): Likewise.
 767         (pass_local_pure_const::execute): Likewise.
 768         * ipa-visibility.c (optimize_weakref): Likewise.
 769         (function_and_variable_visibility): Likewise.
 770         * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
 771         (ipa_discover_variable_flags): Likewise.
 772         * lto-streamer-out.c (output_function): Likewise.
 773         (output_constructor): Likewise.
 774         * tree-inline.c (copy_bb): Likewise.
 775         * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
 776         * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
 777
 778 2020-01-08  Richard Biener  <rguenther@suse.de>
 779
 780         PR middle-end/93199
 781         * tree-eh.c (sink_clobbers): Update virtual operands for
 782         the first and last stmt only.  Add a dry-run capability.
 783         (pass_lower_eh_dispatch::execute): Perform clobber sinking
 784         after CFG manipulations and in RPO order to catch all
 785         secondary opportunities reliably.
 786
 787 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 788
 789         PR target/93182
 790         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
 791
 792 2019-01-08  Richard Biener  <rguenther@suse.de>
 793
 794         PR middle-end/93199
 795         * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
 796         * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
 797         virtual operand, also updating SSA use.
 798         * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
 799         Update stmt after resetting virtual operand.
 800         (tree_loop_interchange::move_code_to_inner_loop): Likewise.
 801         * gimple-iterator.c (gsi_remove): When not removing the stmt
 802         permanently do not delink immediate uses or mark the stmt modified.
 803
 804 2020-01-08  Martin Liska  <mliska@suse.cz>
 805
 806         * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
 807         (ipa_call_context::estimate_size_and_time): Likewise.
 808         (inline_analyze_function): Likewise.
 809
 810 2020-01-08  Martin Liska  <mliska@suse.cz>
 811
 812         * cgraph.c (cgraph_node::dump): Use systematically
 813         dump_asm_name.
 814
 815 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 816
 817         Add -nodevicespecs option for avr.
 818
 819         PR target/93182
 820         * config/avr/avr.opt (-nodevicespecs): New driver option.
 821         * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
 822         "-specs=device-specs/..." if that option is not set.
 823         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
 824
 825 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 826
 827         Implement 64-bit double functions for avr.
 828
 829         PR target/92055
 830         * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
 831         --with-double-comparison.
 832         * doc/install.texi: Document them.
 833         * config/avr/avr-c.c (avr_cpu_cpp_builtins)
 834         <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
 835         <WITH_DOUBLE_COMPARISON>: New built-in defines.
 836         * doc/invoke.texi (AVR Built-in Macros): Document them.
 837         * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
 838         * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
 839         * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
 840
 841 2020-01-08  Richard Earnshaw  <rearnsha@arm.com>
 842
 843         PR target/93188
 844         * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
 845         armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
 846         when only building rm-profile multilibs.
 847
 848 2020-01-08  Feng Xue  <fxue@os.amperecomputing.com>
 849
 850         PR ipa/93084
 851         * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
 852         lattice for a value to check.
 853         (propagate_vals_across_arith_jfunc): Add an assertion to ensure
 854         finite propagation in self-recursive scc.
 855
 856 2020-01-08  Luo Xiong Hu  <luoxhu@linux.ibm.com>
 857
 858         * ipa-inline.c (caller_growth_limits): Restore the AND.
 859
 860 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
 861
 862         * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
 863         (VEC_ALLREG_ALT): New iterator.
 864         (VEC_ALLREG_INT_MODE): New iterator.
 865         (VCMP_MODE): New iterator.
 866         (VCMP_MODE_INT): New iterator.
 867         (vec_cmpu<mode>di): Use VCMP_MODE_INT.
 868         (vec_cmp<u>v64qidi): New define_expand.
 869         (vec_cmp<mode>di_exec): Use VCMP_MODE.
 870         (vec_cmpu<mode>di_exec): New define_expand.
 871         (vec_cmp<u>v64qidi_exec): New define_expand.
 872         (vec_cmp<mode>di_dup): Use VCMP_MODE.
 873         (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
 874         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
 875         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
 876         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
 877         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
 878         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
 879         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
 880         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
 881         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
 882         this.
 883         * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
 884         * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
 885
 886 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
 887
 888         * config/gcn/constraints.md (DA): Update description and match.
 889         (DB): Likewise.
 890         (Db): New constraint.
 891         * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
 892         parameter.
 893         * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
 894         Implement 'Db' mixed immediate type.
 895         * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
 896         (addcv64si3_dup<exec_vcc>): Delete.
 897         (subcv64si3<exec_vcc>): Rework constraints.
 898         (addv64di3): Rework constraints.
 899         (addv64di3_exec): Rework constraints.
 900         (subv64di3): Rework constraints.
 901         (addv64di3_dup): Delete.
 902         (addv64di3_dup_exec): Delete.
 903         (addv64di3_zext): Rework constraints.
 904         (addv64di3_zext_exec): Rework constraints.
 905         (addv64di3_zext_dup): Rework constraints.
 906         (addv64di3_zext_dup_exec): Rework constraints.
 907         (addv64di3_zext_dup2): Rework constraints.
 908         (addv64di3_zext_dup2_exec): Rework constraints.
 909         (addv64di3_sext_dup2): Rework constraints.
 910         (addv64di3_sext_dup2_exec): Rework constraints.
 911
 912 2020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 913
 914         * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
 915         existing target checks.
 916
 917 2020-01-07  Richard Biener  <rguenther@suse.de>
 918
 919         * doc/install.texi: Bump minimal supported MPC version.
 920
 921 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
 922
 923         * langhooks-def.h (lhd_simulate_enum_decl): Declare.
 924         (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
 925         * langhooks.c: Include stor-layout.h.
 926         (lhd_simulate_enum_decl): New function.
 927         * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
 928         handle_arm_sve_h for the LTO frontend.
 929         (register_vector_type): Cope with null returns from pushdecl.
 930
 931 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
 932
 933         * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
 934         (aarch64_sve::nvectors_if_data_type): Replace with...
 935         (aarch64_sve::builtin_type_p): ...this.
 936         * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
 937         (find_vector_type): Delete.
 938         (add_sve_type_attribute): New function.
 939         (lookup_sve_type_attribute): Likewise.
 940         (register_builtin_types): Add an "SVE type" attribute to each type.
 941         (register_tuple_type): Likewise.
 942         (svbool_type_p, nvectors_if_data_type): Delete.
 943         (mangle_builtin_type): Use lookup_sve_type_attribute.
 944         (builtin_type_p): Likewise.  Add an overload that returns the
 945         number of constituent vector and predicate registers.
 946         * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
 947         (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
 948         instead of aarch64_sve_argument_p.
 949         (aarch64_takes_arguments_in_sve_regs_p): Likewise.
 950         (aarch64_pass_by_reference): Likewise.
 951         (aarch64_function_value_1): Likewise.
 952         (aarch64_return_in_memory): Likewise.
 953         (aarch64_layout_arg): Likewise.
 954
 955 2020-01-07  Jakub Jelinek  <jakub@redhat.com>
 956
 957         PR tree-optimization/93156
 958         * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
 959         least significant bit is always clear.
 960
 961         PR tree-optimization/93118
 962         * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?.  Add new
 963         simplifier with two intermediate conversions.
 964
 965 2020-01-07  Martin Liska  <mliska@suse.cz>
 966
 967         * params.opt: Add Optimization for various parameters.
 968
 969 2020-01-07  Martin Liska  <mliska@suse.cz>
 970
 971         PR ipa/83411
 972         * doc/extend.texi: Explain cloning for target_clone
 973         attribute.
 974
 975 2020-01-07  Martin Liska  <mliska@suse.cz>
 976
 977         PR tree-optimization/92860
 978         * common.opt: Make in Optimization option
 979         as it is affected by -O0, which is an Optimization
 980         option.
 981         * tree-inline.c (tree_inlinable_function_p):
 982         Use opt_for_fn for warn_inline.
 983         (expand_call_inline): Likewise.
 984
 985 2020-01-07  Martin Liska  <mliska@suse.cz>
 986
 987         PR tree-optimization/92860
 988         * common.opt: Make flag_ree as optimization
 989         attribute.
 990
 991 2020-01-07  Martin Liska  <mliska@suse.cz>
 992
 993         PR optimization/92860
 994         * params.opt: Mark param_min_crossjump_insns with Optimization
 995         keyword.
 996
 997 2020-01-07  Luo Xiong Hu  <luoxhu@linux.ibm.com>
 998
 999         * ipa-inline-analysis.c (estimate_growth): Fix typo.
1000         * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
1001
1002 2020-01-06  Michael Meissner  <meissner@linux.ibm.com>
1003
1004         * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
1005         helper function to return the valid addressing formats for a given
1006         hard register and mode.
1007         (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
1008
1009         * config/rs6000/constraints.md (Q constraint): Update
1010         documentation.
1011         * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
1012         documentation.
1013
1014         * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
1015         Use 'Q' for doing vector extract from memory.
1016         (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
1017         memory.
1018         (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
1019         doing vector extract from memory.
1020         (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
1021         extract from memory.
1022
1023         * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
1024         for the offset being 34-bits when -mcpu=future is used.
1025
1026 2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
1027
1028         * config/pa/pa.md: Revert change to use ordered_comparison_operator
1029         instead of cmpib_comparison_operator in cmpib patterns.
1030         * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
1031         of cmpib_comparison_operator.  Revise comment.
1032
1033 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1034
1035         * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
1036         in an IFN_DIV_POW2 node to be equal.
1037
1038 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1039
1040         * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
1041         (vect_check_scalar_mask): ...this.
1042         (vectorizable_store, vectorizable_load): Update call accordingly.
1043         (vectorizable_call): Use vect_check_scalar_mask to check the mask
1044         argument in calls to conditional internal functions.
1045
1046 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1047
1048         * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
1049         '0' matching inputs.
1050         (subv64di3_exec): Likewise.
1051
1052 2020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
1053
1054         * config/mips/mips.c (vr4130_align_insns): Fix typo.
1055         * doc/md.texi (movstr): Likewise.
1056
1057 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1058
1059         * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
1060         clobber.
1061
1062 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1063
1064         * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
1065         Depend on...
1066         (s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
1067         to a temporary file and use move-if-change to update the real
1068         file where necessary.
1069
1070 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1071
1072         * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
1073         rather than Upa for CPY /M.
1074
1075 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1076
1077         * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
1078         immediate.
1079
1080 2020-01-06  Martin Liska  <mliska@suse.cz>
1081
1082     PR tree-optimization/92860
1083     * params.opt: Mark param_max_combine_insns with Optimization
1084     keyword.
1085
1086 2020-01-05  Jakub Jelinek  <jakub@redhat.com>
1087
1088         PR target/93141
1089         * config/i386/i386.md (SWIDWI): New mode iterator.
1090         (DWI, dwi): Add TImode variants.
1091         (addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1092         <general_hilo_operand> instead of <general_operand>.  Use
1093         CONST_SCALAR_INT_P instead of CONST_INT_P.
1094         (*addv<mode>4_1): Rename to ...
1095         (addv<mode>4_1): ... this.
1096         (QWI): New mode attribute.
1097         (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
1098         define_insn_and_split patterns.
1099         (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
1100         patterns.
1101         (uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1102         <general_hilo_operand> instead of <general_operand>.
1103         (*addcarry<mode>_1): New define_insn.
1104         (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
1105
1106 2020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
1107
1108         * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
1109         Use "call" instead of "set".
1110
1111 2020-01-03  Martin Jambor  <mjambor@suse.cz>
1112
1113         PR ipa/92917
1114         * ipa-cp.c (print_all_lattices): Skip functions without info.
1115
1116 2020-01-03  Jakub Jelinek  <jakub@redhat.com>
1117
1118         PR target/93089
1119         * config/i386/i386-options.c (ix86_simd_clone_adjust): If
1120         TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
1121         simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
1122         for 'e' simd clones.
1123
1124         PR target/93089
1125         * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
1126         entry.
1127         (mprefer-vector-width=): Add Save.
1128         * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
1129         -mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
1130         (ix86_debug_options, ix86_function_specific_print): Adjust
1131         ix86_target_string callers.
1132         (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
1133         (ix86_valid_target_attribute_tree): Likewise.
1134         * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
1135         * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
1136         ix86_target_string caller.
1137
1138         PR target/93110
1139         * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
1140         emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
1141         instead of gen_int_shift_amount + convert_modes.
1142
1143         PR rtl-optimization/93088
1144         * loop-iv.c (find_single_def_src): Punt after looking through
1145         128 reg copies for regs with single definitions.  Move definitions
1146         to first uses.
1147
1148 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
1149
1150         * config/arm/arm-c.c (arm_cpu_builtins): Define
1151         __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
1152         __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
1153         __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
1154         * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
1155         * config/arm/arm-tables.opt: Regenerated.
1156         * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
1157         arm_arch_i8mm and arm_arch_bf16 when enabled.
1158         * config/arm/arm.h (TARGET_I8MM): New macro.
1159         (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
1160         * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
1161         * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
1162         * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
1163         (v8_6_a_simd_variants): New.
1164         (v8_*_a_simd_variants): Add i8mm and bf16.
1165         * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
1166
1167 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
1168
1169         PR ipa/93087
1170         * predict.c (compute_function_frequency): Don't call
1171         warn_function_cold on functions that already have cold attribute.
1172
1173 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
1174
1175         PR target/67834
1176         * config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
1177         COMDAT group function labels in .data.rel.ro.local section.
1178         * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
1179
1180         PR target/93111
1181         * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
1182         comparison_operator in B and S integer comparisons.  Likewise, use
1183         ordered_comparison_operator instead of cmpib_comparison_operator in
1184         cmpib patterns.
1185         * config/pa/predicates.md (cmpib_comparison_operator): Remove.
1186
1187 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1188
1189         Update copyright years.
1190
1191         * gcc.c (process_command): Update copyright notice dates.
1192         * gcov-dump.c (print_version): Ditto.
1193         * gcov.c (print_version): Ditto.
1194         * gcov-tool.c (print_version): Ditto.
1195         * gengtype.c (create_file): Ditto.
1196         * doc/cpp.texi: Bump @copying's copyright year.
1197         * doc/cppinternals.texi: Ditto.
1198         * doc/gcc.texi: Ditto.
1199         * doc/gccint.texi: Ditto.
1200         * doc/gcov.texi: Ditto.
1201         * doc/install.texi: Ditto.
1202         * doc/invoke.texi: Ditto.
1203
1204 2020-01-01  Jan Hubicka  <hubicka@ucw.cz>
1205
1206         * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
1207         summary.
1208
1209 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1210
1211         PR tree-optimization/93098
1212         * match.pd (popcount): For shift amounts, use integer_onep
1213         or wi::to_widest () == cst instead of tree_to_uhwi () == cst
1214         tests.  Make sure that precision is power of two larger than or equal
1215         to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
1216         instead of ULL suffixed constants.  Formatting fixes.
1217 \f
1218 Copyright (C) 2020 Free Software Foundation, Inc.
1219
1220 Copying and distribution of this file, with or without modification,
1221 are permitted in any medium without royalty provided the copyright
1222 notice and this notice are preserved.