gcc/ChangeLog

   1 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * doc/invoke.texi (-msve-vector-bits=): Document that
   4         -msve-vector-bits=128 now generates VL-specific code for
   5         little-endian targets.
   6         * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types): Use
   7         build_vector_type_for_mode to construct the data vector types.
   8         * config/aarch64/aarch64.c (aarch64_convert_sve_vector_bits): Generate
   9         VL-specific code for -msve-vector-bits=128 on little-endian targets.
  10         (aarch64_simd_container_mode): Always prefer Advanced SIMD modes
  11         for 128-bit vectors.
  12
  13 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  14
  15         * config/aarch64/aarch64.c (aarch64_evpc_sel): Fix gen_vcond_mask
  16         invocation.
  17
  18 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  19
  20         * config/aarch64/aarch64-builtins.c
  21         (aarch64_builtin_vectorized_function): Check for specific vector modes,
  22         rather than checking the number of elements and the element mode.
  23
  24 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  25
  26         * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
  27         get_related_vectype_for_scalar_type rather than build_vector_type
  28         to create the index type for a conditional reduction.
  29
  30 2020-01-10  Richard Sandiford  <richard.sandiford@arm.com>
  31
  32         * tree-vect-loop.c (update_epilogue_loop_vinfo): Update DR_REF
  33         for any type of gather or scatter, including strided accesses.
  34
  35 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  36
  37         * tree-vectorizer.h (get_dr_vinfo_offset): Add missing function
  38          comment.
  39
  40 2020-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
  41
  42         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Use
  43         get_dr_vinfo_offset
  44         * tree-vect-loop.c (update_epilogue_loop_vinfo):  Remove orig_drs_init
  45         parameter and its use to reset DR_OFFSET's.
  46         (vect_transform_loop): Remove orig_drs_init argument.
  47         * tree-vect-loop-manip.c (vect_update_init_of_dr): Update the offset
  48         member of dr_vec_info rather than the offset of the associated
  49         data_reference's innermost_loop_behavior.
  50         (vect_update_init_of_dr): Pass dr_vec_info instead of data_reference.
  51         (vect_do_peeling): Remove orig_drs_init parameter and its construction.
  52         * tree-vect-stmts.c (check_scan_store): Replace use of DR_OFFSET with
  53         get_dr_vinfo_offset.
  54         (vectorizable_store): Likewise.
  55         (vectorizable_load): Likewise.
  56
  57 2020-01-10  Richard Biener  <rguenther@suse.de>
  58
  59         * gimple-ssa-store-merging
  60         (pass_store_merging::terminate_all_aliasing_chains): Cache alias info.
  61
  62 2020-01-10  Martin Liska  <mliska@suse.cz>
  63
  64         PR ipa/93217
  65         * ipa-inline-analysis.c (offline_size): Make proper parenthesis
  66         encapsulation that was there before r280040.
  67
  68 2020-01-10  Richard Biener  <rguenther@suse.de>
  69
  70         PR middle-end/93199
  71         * tree-eh.c (sink_clobbers): Move clobbers to out-of-IL
  72         sequences to avoid walking them again for secondary opportunities.
  73         (pass_lower_eh_dispatch::execute): Instead actually insert
  74         them here.
  75
  76 2020-01-10  Richard Biener  <rguenther@suse.de>
  77
  78         PR middle-end/93199
  79         * tree-eh.c (redirect_eh_edge_1): Avoid some work if possible.
  80         (cleanup_all_empty_eh): Walk landing pads in reverse order to
  81         avoid quadraticness.
  82
  83 2020-01-10  Martin Jambor  <mjambor@suse.cz>
  84
  85         * params.opt (param_ipa_sra_max_replacements): Mark as Optimization.
  86         * ipa-sra.c (pull_accesses_from_callee): New parameter caller, use it
  87         to get param_ipa_sra_max_replacements.
  88         (param_splitting_across_edge): Pass the caller to
  89         pull_accesses_from_callee.
  90
  91 2020-01-10  Martin Jambor  <mjambor@suse.cz>
  92
  93         * params.opt (param_ipcp_unit_growth): Mark as Optimization.
  94         * ipa-cp.c (max_new_size): Removed.
  95         (orig_overall_size): New variable.
  96         (get_max_overall_size): New function.
  97         (estimate_local_effects): Use it.  Adjust dump.
  98         (decide_about_value): Likewise.
  99         (ipcp_propagate_stage): Do not calculate max_new_size, just store
 100         orig_overall_size.  Adjust dump.
 101         (ipa_cp_c_finalize): Clear orig_overall_size instead of max_new_size.
 102
 103 2020-01-10  Martin Jambor  <mjambor@suse.cz>
 104
 105         * params.opt (param_ipa_max_agg_items): Mark as Optimization
 106         * ipa-cp.c (merge_agg_lats_step): New parameter max_agg_items, use
 107         instead of param_ipa_max_agg_items.
 108         (merge_aggregate_lattices): Extract param_ipa_max_agg_items from
 109         optimization info for the callee.
 110
 111 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 112
 113         * lto-streamer-in.c (input_function): Remove streamed-in inline debug
 114         markers if debug_inline_points is false.
 115
 116 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 117
 118         * config.gcc (aarch64*-*-*): Add aarch64-sve-builtins-sve2.o to
 119         extra_objs.
 120         * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): Depend on
 121         aarch64-sve-builtins-base.def, aarch64-sve-builtins-sve2.def and
 122         aarch64-sve-builtins-sve2.h.
 123         (aarch64-sve-builtins-sve2.o): New rule.
 124         * config/aarch64/aarch64.h (AARCH64_ISA_SVE2_AES): New macro.
 125         (AARCH64_ISA_SVE2_BITPERM, AARCH64_ISA_SVE2_SHA3): Likewise.
 126         (AARCH64_ISA_SVE2_SM4, TARGET_SVE2_AES, TARGET_SVE2_BITPERM): Likewise.
 127         (TARGET_SVE2_SHA, TARGET_SVE2_SM4): Likewise.
 128         * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle
 129         TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3 and
 130         TARGET_SVE2_SM4.
 131         * config/aarch64/aarch64-sve.md: Update comments with SVE2
 132         instructions that are handled here.
 133         (@cond_asrd<mode>): Generalize to...
 134         (@cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>): ...this.
 135         (*cond_asrd<mode>_2): Generalize to...
 136         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_2): ...this.
 137         (*cond_asrd<mode>_z): Generalize to...
 138         (*cond_<SVE_INT_SHIFT_IMM:sve_int_op><mode>_z): ...this.
 139         * config/aarch64/aarch64.md (UNSPEC_LDNT1_GATHER): New unspec.
 140         (UNSPEC_STNT1_SCATTER, UNSPEC_WHILEGE, UNSPEC_WHILEGT): Likewise.
 141         (UNSPEC_WHILEHI, UNSPEC_WHILEHS): Likewise.
 142         * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): New
 143         pattern.
 144         (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 145         (@aarch64_scatter_stnt<mode>): Likewise.
 146         (@aarch64_scatter_stnt_<SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
 147         (@aarch64_mul_lane_<mode>): Likewise.
 148         (@aarch64_sve_suqadd<mode>_const): Likewise.
 149         (*<sur>h<addsub><mode>): Generalize to...
 150         (@aarch64_pred_<SVE2_COND_INT_BINARY_REV:sve_int_op><mode>): ...this
 151         new pattern.
 152         (@cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>): New expander.
 153         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_2): New pattern.
 154         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_3): Likewise.
 155         (*cond_<SVE2_COND_INT_BINARY:sve_int_op><mode>_any): Likewise.
 156         (*cond_<SVE2_COND_INT_BINARY_NOREV:sve_int_op><mode>_z): Likewise.
 157         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op><mode>):: Likewise.
 158         (@aarch64_sve_<SVE2_INT_BINARY:sve_int_op>_lane_<mode>): Likewise.
 159         (@aarch64_pred_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): Likewise.
 160         (@cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>): New expander.
 161         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_2): New pattern.
 162         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_3): Likewise.
 163         (*cond_<SVE2_COND_INT_SHIFT:sve_int_op><mode>_any): Likewise.
 164         (@aarch64_sve_<SVE2_INT_TERNARY:sve_int_op><mode>): Likewise.
 165         (@aarch64_sve_<SVE2_INT_TERNARY_LANE:sve_int_op>_lane_<mode>)
 166         (@aarch64_sve_add_mul_lane_<mode>): Likewise.
 167         (@aarch64_sve_sub_mul_lane_<mode>): Likewise.
 168         (@aarch64_sve2_xar<mode>): Likewise.
 169         (@aarch64_sve2_bcax<mode>): Likewise.
 170         (*aarch64_sve2_eor3<mode>): Rename to...
 171         (@aarch64_sve2_eor3<mode>): ...this.
 172         (@aarch64_sve2_bsl<mode>): New expander.
 173         (@aarch64_sve2_nbsl<mode>): Likewise.
 174         (@aarch64_sve2_bsl1n<mode>): Likewise.
 175         (@aarch64_sve2_bsl2n<mode>): Likewise.
 176         (@aarch64_sve_add_<SHIFTRT:sve_int_op><mode>): Likewise.
 177         (*aarch64_sve2_sra<mode>): Add MOVPRFX support.
 178         (@aarch64_sve_add_<VRSHR_N:sve_int_op><mode>): New pattern.
 179         (@aarch64_sve_<SVE2_INT_SHIFT_INSERT:sve_int_op><mode>): Likewise.
 180         (@aarch64_sve2_<USMAX:su>aba<mode>): New expander.
 181         (*aarch64_sve2_<USMAX:su>aba<mode>): New pattern.
 182         (@aarch64_sve_<SVE2_INT_BINARY_WIDE:sve_int_op><mode>): Likewise.
 183         (<su>mull<bt><Vwide>): Generalize to...
 184         (@aarch64_sve_<SVE2_INT_BINARY_LONG:sve_int_op><mode>): ...this new
 185         pattern.
 186         (@aarch64_sve_<SVE2_INT_BINARY_LONG_lANE:sve_int_op>_lane_<mode>)
 187         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_LONG:sve_int_op><mode>)
 188         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG:sve_int_op><mode>)
 189         (@aarch64_sve_add_<SVE2_INT_ADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 190         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG:sve_int_op><mode>)
 191         (@aarch64_sve_qadd_<SVE2_INT_QADD_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 192         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG:sve_int_op><mode>)
 193         (@aarch64_sve_sub_<SVE2_INT_SUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 194         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG:sve_int_op><mode>)
 195         (@aarch64_sve_qsub_<SVE2_INT_QSUB_BINARY_LONG_LANE:sve_int_op>_lane_<mode>)
 196         (@aarch64_sve_<SVE2_FP_TERNARY_LONG:sve_fp_op><mode>): New patterns.
 197         (@aarch64_<SVE2_FP_TERNARY_LONG_LANE:sve_fp_op>_lane_<mode>)
 198         (@aarch64_sve_<SVE2_INT_UNARY_NARROWB:sve_int_op><mode>): Likewise.
 199         (@aarch64_sve_<SVE2_INT_UNARY_NARROWT:sve_int_op><mode>): Likewise.
 200         (@aarch64_sve_<SVE2_INT_BINARY_NARROWB:sve_int_op><mode>): Likewise.
 201         (@aarch64_sve_<SVE2_INT_BINARY_NARROWT:sve_int_op><mode>): Likewise.
 202         (<SHRNB:r>shrnb<mode>): Generalize to...
 203         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWB:sve_int_op><mode>): ...this
 204         new pattern.
 205         (<SHRNT:r>shrnt<mode>): Generalize to...
 206         (@aarch64_sve_<SVE2_INT_SHIFT_IMM_NARROWT:sve_int_op><mode>): ...this
 207         new pattern.
 208         (@aarch64_pred_<SVE2_INT_BINARY_PAIR:sve_int_op><mode>): New pattern.
 209         (@aarch64_pred_<SVE2_FP_BINARY_PAIR:sve_fp_op><mode>): Likewise.
 210         (@cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>): New expander.
 211         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_2): New pattern.
 212         (*cond_<SVE2_INT_BINARY_PAIR_LONG:sve_int_op><mode>_z): Likewise.
 213         (@aarch64_sve_<SVE2_INT_CADD:optab><mode>): Likewise.
 214         (@aarch64_sve_<SVE2_INT_CMLA:optab><mode>): Likewise.
 215         (@aarch64_<SVE2_INT_CMLA:optab>_lane_<mode>): Likewise.
 216         (@aarch64_sve_<SVE2_INT_CDOT:optab><mode>): Likewise.
 217         (@aarch64_<SVE2_INT_CDOT:optab>_lane_<mode>): Likewise.
 218         (@aarch64_pred_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): Likewise.
 219         (@cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New expander.
 220         (*cond_<SVE2_COND_FP_UNARY_LONG:sve_fp_op><mode>): New pattern.
 221         (@aarch64_sve2_cvtnt<mode>): Likewise.
 222         (@aarch64_pred_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): Likewise.
 223         (@cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>): New expander.
 224         (*cond_<SVE2_COND_FP_UNARY_NARROWB:sve_fp_op><mode>_any): New pattern.
 225         (@aarch64_sve2_cvtxnt<mode>): Likewise.
 226         (@aarch64_pred_<SVE2_U32_UNARY:sve_int_op><mode>): Likewise.
 227         (@cond_<SVE2_U32_UNARY:sve_int_op><mode>): New expander.
 228         (*cond_<SVE2_U32_UNARY:sve_int_op><mode>): New pattern.
 229         (@aarch64_pred_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): Likewise.
 230         (@cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New expander.
 231         (*cond_<SVE2_COND_INT_UNARY_FP:sve_fp_op><mode>): New pattern.
 232         (@aarch64_sve2_pmul<mode>): Likewise.
 233         (@aarch64_sve_<SVE2_PMULL:optab><mode>): Likewise.
 234         (@aarch64_sve_<SVE2_PMULL_PAIR:optab><mode>): Likewise.
 235         (@aarch64_sve2_tbl2<mode>): Likewise.
 236         (@aarch64_sve2_tbx<mode>): Likewise.
 237         (@aarch64_sve_<SVE2_INT_BITPERM:sve_int_op><mode>): Likewise.
 238         (@aarch64_sve2_histcnt<mode>): Likewise.
 239         (@aarch64_sve2_histseg<mode>): Likewise.
 240         (@aarch64_pred_<SVE2_MATCH:sve_int_op><mode>): Likewise.
 241         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_cc): Likewise.
 242         (*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_ptest): Likewise.
 243         (aarch64_sve2_aes<CRYPTO_AES:aes_op>): Likewise.
 244         (aarch64_sve2_aes<CRYPTO_AESMC:aesmc_op>): Likewise.
 245         (*aarch64_sve2_aese_fused, *aarch64_sve2_aesd_fused): Likewise.
 246         (aarch64_sve2_rax1, aarch64_sve2_sm4e, aarch64_sve2_sm4ekey): Likewise.
 247         (<su>mulh<r>s<mode>3): Update after above pattern name changes.
 248         * config/aarch64/iterators.md (VNx16QI_ONLY, VNx4SF_ONLY)
 249         (SVE_STRUCT2, SVE_FULL_BHI, SVE_FULL_HSI, SVE_FULL_HDI)
 250         (SVE2_PMULL_PAIR_I): New mode iterators.
 251         (UNSPEC_ADCLB, UNSPEC_ADCLT, UNSPEC_ADDHNB, UNSPEC_ADDHNT, UNSPEC_BDEP)
 252         (UNSPEC_BEXT, UNSPEC_BGRP, UNSPEC_CADD90, UNSPEC_CADD270, UNSPEC_CDOT)
 253         (UNSPEC_CDOT90, UNSPEC_CDOT180, UNSPEC_CDOT270, UNSPEC_CMLA)
 254         (UNSPEC_CMLA90, UNSPEC_CMLA180, UNSPEC_CMLA270, UNSPEC_COND_FCVTLT)
 255         (UNSPEC_COND_FCVTNT, UNSPEC_COND_FCVTX, UNSPEC_COND_FCVTXNT)
 256         (UNSPEC_COND_FLOGB, UNSPEC_EORBT, UNSPEC_EORTB, UNSPEC_FADDP)
 257         (UNSPEC_FMAXP, UNSPEC_FMAXNMP, UNSPEC_FMLALB, UNSPEC_FMLALT)
 258         (UNSPEC_FMLSLB, UNSPEC_FMLSLT, UNSPEC_FMINP, UNSPEC_FMINNMP)
 259         (UNSPEC_HISTCNT, UNSPEC_HISTSEG, UNSPEC_MATCH, UNSPEC_NMATCH)
 260         (UNSPEC_PMULLB, UNSPEC_PMULLB_PAIR, UNSPEC_PMULLT, UNSPEC_PMULLT_PAIR)
 261         (UNSPEC_RADDHNB, UNSPEC_RADDHNT, UNSPEC_RSUBHNB, UNSPEC_RSUBHNT)
 262         (UNSPEC_SLI, UNSPEC_SRI, UNSPEC_SABDLB, UNSPEC_SABDLT, UNSPEC_SADDLB)
 263         (UNSPEC_SADDLBT, UNSPEC_SADDLT, UNSPEC_SADDWB, UNSPEC_SADDWT)
 264         (UNSPEC_SBCLB, UNSPEC_SBCLT, UNSPEC_SMAXP, UNSPEC_SMINP)
 265         (UNSPEC_SQCADD90, UNSPEC_SQCADD270, UNSPEC_SQDMULLB, UNSPEC_SQDMULLBT)
 266         (UNSPEC_SQDMULLT, UNSPEC_SQRDCMLAH, UNSPEC_SQRDCMLAH90)
 267         (UNSPEC_SQRDCMLAH180, UNSPEC_SQRDCMLAH270, UNSPEC_SQRSHRNB)
 268         (UNSPEC_SQRSHRNT, UNSPEC_SQRSHRUNB, UNSPEC_SQRSHRUNT, UNSPEC_SQSHRNB)
 269         (UNSPEC_SQSHRNT, UNSPEC_SQSHRUNB, UNSPEC_SQSHRUNT, UNSPEC_SQXTNB)
 270         (UNSPEC_SQXTNT, UNSPEC_SQXTUNB, UNSPEC_SQXTUNT, UNSPEC_SSHLLB)
 271         (UNSPEC_SSHLLT, UNSPEC_SSUBLB, UNSPEC_SSUBLBT, UNSPEC_SSUBLT)
 272         (UNSPEC_SSUBLTB, UNSPEC_SSUBWB, UNSPEC_SSUBWT, UNSPEC_SUBHNB)
 273         (UNSPEC_SUBHNT, UNSPEC_TBL2, UNSPEC_UABDLB, UNSPEC_UABDLT)
 274         (UNSPEC_UADDLB, UNSPEC_UADDLT, UNSPEC_UADDWB, UNSPEC_UADDWT)
 275         (UNSPEC_UMAXP, UNSPEC_UMINP, UNSPEC_UQRSHRNB, UNSPEC_UQRSHRNT)
 276         (UNSPEC_UQSHRNB, UNSPEC_UQSHRNT, UNSPEC_UQXTNB, UNSPEC_UQXTNT)
 277         (UNSPEC_USHLLB, UNSPEC_USHLLT, UNSPEC_USUBLB, UNSPEC_USUBLT)
 278         (UNSPEC_USUBWB, UNSPEC_USUBWT): New unspecs.
 279         (UNSPEC_SMULLB, UNSPEC_SMULLT, UNSPEC_UMULLB, UNSPEC_UMULLT)
 280         (UNSPEC_SMULHS, UNSPEC_SMULHRS, UNSPEC_UMULHS, UNSPEC_UMULHRS)
 281         (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SHRNB, UNSPEC_SHRNT): Move
 282         further down file.
 283         (VNARROW, Ventype): New mode attributes.
 284         (Vewtype): Handle VNx2DI.  Fix typo in comment.
 285         (VDOUBLE): New mode attribute.
 286         (sve_lane_con): Handle VNx8HI.
 287         (SVE_INT_UNARY): Include ss_abs and ss_neg for TARGET_SVE2.
 288         (SVE_INT_BINARY): Likewise ss_plus, us_plus, ss_minus and us_minus.
 289         (sve_int_op, sve_int_op_rev): Handle the above codes.
 290         (sve_pred_int_rhs2_operand): Likewise.
 291         (MULLBT, SHRNB, SHRNT): Delete.
 292         (SVE_INT_SHIFT_IMM): New int iterator.
 293         (SVE_WHILE): Add UNSPEC_WHILEGE, UNSPEC_WHILEGT, UNSPEC_WHILEHI
 294         and UNSPEC_WHILEHS for TARGET_SVE2.
 295         (SVE2_U32_UNARY, SVE2_INT_UNARY_NARROWB, SVE2_INT_UNARY_NARROWT)
 296         (SVE2_INT_BINARY, SVE2_INT_BINARY_LANE, SVE2_INT_BINARY_LONG)
 297         (SVE2_INT_BINARY_LONG_LANE, SVE2_INT_BINARY_NARROWB)
 298         (SVE2_INT_BINARY_NARROWT, SVE2_INT_BINARY_PAIR, SVE2_FP_BINARY_PAIR)
 299         (SVE2_INT_BINARY_PAIR_LONG, SVE2_INT_BINARY_WIDE): New int iterators.
 300         (SVE2_INT_SHIFT_IMM_LONG, SVE2_INT_SHIFT_IMM_NARROWB): Likewise.
 301         (SVE2_INT_SHIFT_IMM_NARROWT, SVE2_INT_SHIFT_INSERT, SVE2_INT_CADD)
 302         (SVE2_INT_BITPERM, SVE2_INT_TERNARY, SVE2_INT_TERNARY_LANE): Likewise.
 303         (SVE2_FP_TERNARY_LONG, SVE2_FP_TERNARY_LONG_LANE, SVE2_INT_CMLA)
 304         (SVE2_INT_CDOT, SVE2_INT_ADD_BINARY_LONG, SVE2_INT_QADD_BINARY_LONG)
 305         (SVE2_INT_SUB_BINARY_LONG, SVE2_INT_QSUB_BINARY_LONG): Likewise.
 306         (SVE2_INT_ADD_BINARY_LONG_LANE, SVE2_INT_QADD_BINARY_LONG_LANE)
 307         (SVE2_INT_SUB_BINARY_LONG_LANE, SVE2_INT_QSUB_BINARY_LONG_LANE)
 308         (SVE2_COND_INT_UNARY_FP, SVE2_COND_FP_UNARY_LONG): Likewise.
 309         (SVE2_COND_FP_UNARY_NARROWB, SVE2_COND_INT_BINARY): Likewise.
 310         (SVE2_COND_INT_BINARY_NOREV, SVE2_COND_INT_BINARY_REV): Likewise.
 311         (SVE2_COND_INT_SHIFT, SVE2_MATCH, SVE2_PMULL): Likewise.
 312         (optab): Handle the new unspecs.
 313         (su, r): Remove entries for UNSPEC_SHRNB, UNSPEC_SHRNT, UNSPEC_RSHRNB
 314         and UNSPEC_RSHRNT.
 315         (lr): Handle the new unspecs.
 316         (bt): Delete.
 317         (cmp_op, while_optab_cmp, sve_int_op): Handle the new unspecs.
 318         (sve_int_op_rev, sve_int_add_op, sve_int_qadd_op, sve_int_sub_op)
 319         (sve_int_qsub_op): New int attributes.
 320         (sve_fp_op, rot): Handle the new unspecs.
 321         * config/aarch64/aarch64-sve-builtins.h
 322         (function_resolver::require_matching_pointer_type): Declare.
 323         (function_resolver::resolve_unary): Add an optional boolean argument.
 324         (function_resolver::finish_opt_n_resolution): Add an optional
 325         type_suffix_index argument.
 326         (gimple_folder::redirect_call): Declare.
 327         (gimple_expander::prepare_gather_address_operands): Add an optional
 328         bool parameter.
 329         * config/aarch64/aarch64-sve-builtins.cc: Include
 330         aarch64-sve-builtins-sve2.h.
 331         (TYPES_b_unsigned, TYPES_b_integer, TYPES_bh_integer): New macros.
 332         (TYPES_bs_unsigned, TYPES_hs_signed, TYPES_hs_integer): Likewise.
 333         (TYPES_hd_unsigned, TYPES_hsd_signed): Likewise.
 334         (TYPES_hsd_integer): Use TYPES_hsd_signed.
 335         (TYPES_s_float_hsd_integer, TYPES_s_float_sd_integer): New macros.
 336         (TYPES_s_unsigned): Likewise.
 337         (TYPES_s_integer): Use TYPES_s_unsigned.
 338         (TYPES_sd_signed, TYPES_sd_unsigned): New macros.
 339         (TYPES_sd_integer): Use them.
 340         (TYPES_d_unsigned): New macro.
 341         (TYPES_d_integer): Use it.
 342         (TYPES_d_data, TYPES_cvt_long, TYPES_cvt_narrow_s): New macros.
 343         (TYPES_cvt_narrow): Likewise.
 344         (DEF_SVE_TYPES_ARRAY): Include the new types macros above.
 345         (preds_mx): New variable.
 346         (function_builder::add_overloaded_function): Allow the new feature
 347         set to be more restrictive than the original one.
 348         (function_resolver::infer_pointer_type): Remove qualifiers from
 349         the pointer type before printing it.
 350         (function_resolver::require_matching_pointer_type): New function.
 351         (function_resolver::resolve_sv_displacement): Handle functions
 352         that don't support 32-bit vector indices or svint32_t vector offsets.
 353         (function_resolver::finish_opt_n_resolution): Take the inferred type
 354         as a separate argument.
 355         (function_resolver::resolve_unary): Optionally treat all forms in
 356         the same way as normal merging functions.
 357         (gimple_folder::redirect_call): New function.
 358         (function_expander::prepare_gather_address_operands): Add an argument
 359         that says whether scaled forms are available.  If they aren't,
 360         handle scaling of vector indices and don't add the extension and
 361         scaling operands.
 362         (function_expander::map_to_unspecs): If aarch64_sve isn't available,
 363         fall back to using cond_* instead.
 364         * config/aarch64/aarch64-sve-builtins-functions.h (rtx_code_function):
 365         Split out the member variables into...
 366         (rtx_code_function_base): ...this new base class.
 367         (rtx_code_function_rotated): Inherit rtx_code_function_base.
 368         (unspec_based_function): Split out the member variables into...
 369         (unspec_based_function_base): ...this new base class.
 370         (unspec_based_function_rotated): Inherit unspec_based_function_base.
 371         (unspec_based_function_exact_insn): New class.
 372         (unspec_based_add_function, unspec_based_add_lane_function)
 373         (unspec_based_lane_function, unspec_based_pred_function)
 374         (unspec_based_qadd_function, unspec_based_qadd_lane_function)
 375         (unspec_based_qsub_function, unspec_based_qsub_lane_function)
 376         (unspec_based_sub_function, unspec_based_sub_lane_function): New
 377         typedefs.
 378         (unspec_based_fused_function): New class.
 379         (unspec_based_mla_function, unspec_based_mls_function): New typedefs.
 380         (unspec_based_fused_lane_function): New class.
 381         (unspec_based_mla_lane_function, unspec_based_mls_lane_function): New
 382         typedefs.
 383         (CODE_FOR_MODE1): New macro.
 384         (fixed_insn_function): New class.
 385         (while_comparison): Likewise.
 386         * config/aarch64/aarch64-sve-builtins-shapes.h (binary_long_lane)
 387         (binary_long_opt_n, binary_narrowb_opt_n, binary_narrowt_opt_n)
 388         (binary_to_uint, binary_wide, binary_wide_opt_n, compare, compare_ptr)
 389         (load_ext_gather_index_restricted, load_ext_gather_offset_restricted)
 390         (load_gather_sv_restricted, shift_left_imm_long): Declare.
 391         (shift_left_imm_to_uint, shift_right_imm_narrowb): Likewise.
 392         (shift_right_imm_narrowt, shift_right_imm_narrowb_to_uint): Likewise.
 393         (shift_right_imm_narrowt_to_uint, store_scatter_index_restricted)
 394         (store_scatter_offset_restricted, tbl_tuple, ternary_long_lane)
 395         (ternary_long_opt_n, ternary_qq_lane_rotate, ternary_qq_rotate)
 396         (ternary_shift_left_imm, ternary_shift_right_imm, ternary_uint)
 397         (unary_convert_narrowt, unary_long, unary_narrowb, unary_narrowt)
 398         (unary_narrowb_to_uint, unary_narrowt_to_uint, unary_to_int): Likewise.
 399         * config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
 400         Also add an initial argument for unary_convert_narrowt, regardless
 401         of the predication type.
 402         (build_32_64): Allow loads and stores to specify MODE_none.
 403         (build_sv_index64, build_sv_uint_offset): New functions.
 404         (long_type_suffix): New function.
 405         (binary_imm_narrowb_base, binary_imm_narrowt_base): New classes.
 406         (binary_imm_long_base, load_gather_sv_base): Likewise.
 407         (shift_right_imm_narrow_wrapper, ternary_shift_imm_base): Likewise.
 408         (ternary_resize2_opt_n_base, ternary_resize2_lane_base): Likewise.
 409         (unary_narrowb_base, unary_narrowt_base): Likewise.
 410         (binary_long_lane_def, binary_long_lane): New shape.
 411         (binary_long_opt_n_def, binary_long_opt_n): Likewise.
 412         (binary_narrowb_opt_n_def, binary_narrowb_opt_n): Likewise.
 413         (binary_narrowt_opt_n_def, binary_narrowt_opt_n): Likewise.
 414         (binary_to_uint_def, binary_to_uint): Likewise.
 415         (binary_wide_def, binary_wide): Likewise.
 416         (binary_wide_opt_n_def, binary_wide_opt_n): Likewise.
 417         (compare_def, compare): Likewise.
 418         (compare_ptr_def, compare_ptr): Likewise.
 419         (load_ext_gather_index_restricted_def,
 420         load_ext_gather_index_restricted): Likewise.
 421         (load_ext_gather_offset_restricted_def,
 422         load_ext_gather_offset_restricted): Likewise.
 423         (load_gather_sv_def): Inherit from load_gather_sv_base.
 424         (load_gather_sv_restricted_def, load_gather_sv_restricted): New shape.
 425         (shift_left_imm_def, shift_left_imm): Likewise.
 426         (shift_left_imm_long_def, shift_left_imm_long): Likewise.
 427         (shift_left_imm_to_uint_def, shift_left_imm_to_uint): Likewise.
 428         (store_scatter_index_restricted_def,
 429         store_scatter_index_restricted): Likewise.
 430         (store_scatter_offset_restricted_def,
 431         store_scatter_offset_restricted): Likewise.
 432         (tbl_tuple_def, tbl_tuple): Likewise.
 433         (ternary_long_lane_def, ternary_long_lane): Likewise.
 434         (ternary_long_opt_n_def, ternary_long_opt_n): Likewise.
 435         (ternary_qq_lane_def): Inherit from ternary_resize2_lane_base.
 436         (ternary_qq_lane_rotate_def, ternary_qq_lane_rotate): New shape
 437         (ternary_qq_opt_n_def): Inherit from ternary_resize2_opt_n_base.
 438         (ternary_qq_rotate_def, ternary_qq_rotate): New shape.
 439         (ternary_shift_left_imm_def, ternary_shift_left_imm): Likewise.
 440         (ternary_shift_right_imm_def, ternary_shift_right_imm): Likewise.
 441         (ternary_uint_def, ternary_uint): Likewise.
 442         (unary_convert): Fix typo in comment.
 443         (unary_convert_narrowt_def, unary_convert_narrowt): New shape.
 444         (unary_long_def, unary_long): Likewise.
 445         (unary_narrowb_def, unary_narrowb): Likewise.
 446         (unary_narrowt_def, unary_narrowt): Likewise.
 447         (unary_narrowb_to_uint_def, unary_narrowb_to_uint): Likewise.
 448         (unary_narrowt_to_uint_def, unary_narrowt_to_uint): Likewise.
 449         (unary_to_int_def, unary_to_int): Likewise.
 450         * config/aarch64/aarch64-sve-builtins-base.cc (unspec_cmla)
 451         (unspec_fcmla, unspec_cond_fcmla, expand_mla_mls_lane): New functions.
 452         (svasrd_impl): Delete.
 453         (svcadd_impl::expand): Handle integer operations too.
 454         (svcmla_impl::expand, svcmla_lane::expand): Likewise, using the
 455         new functions to derive the unspec numbers.
 456         (svmla_svmls_lane_impl): Replace with...
 457         (svmla_lane_impl, svmls_lane_impl): ...these new classes.  Handle
 458         integer operations too.
 459         (svwhile_impl): Rename to...
 460         (svwhilelx_impl): ...this and inherit from while_comparison.
 461         (svasrd): Use unspec_based_function.
 462         (svmla_lane): Use svmla_lane_impl.
 463         (svmls_lane): Use svmls_lane_impl.
 464         (svrecpe, svrsqrte): Handle unsigned integer operations too.
 465         (svwhilele, svwhilelt): Use svwhilelx_impl.
 466         * config/aarch64/aarch64-sve-builtins-sve2.h: New file.
 467         * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
 468         * config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.
 469         * config/aarch64/aarch64-sve-builtins.def: Include
 470         aarch64-sve-builtins-sve2.def.
 471
 472 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 473
 474         * config/aarch64/aarch64-protos.h (aarch64_sve_arith_immediate_p)
 475         (aarch64_sve_sqadd_sqsub_immediate_p): Add a machine_mode argument.
 476         * config/aarch64/aarch64.c (aarch64_sve_arith_immediate_p)
 477         (aarch64_sve_sqadd_sqsub_immediate_p): Likewise.  Handle scalar
 478         immediates as well as vector ones.
 479         * config/aarch64/predicates.md (aarch64_sve_arith_immediate)
 480         (aarch64_sve_sub_arith_immediate, aarch64_sve_qadd_immediate)
 481         (aarch64_sve_qsub_immediate): Update calls accordingly.
 482
 483 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 484
 485         * config/aarch64/aarch64-sve2.md: Add banner comments.
 486         (<su>mulh<r>s<mode>3): Move further up file.
 487         (<su>mull<bt><Vwide>, <r>shrnb<mode>, <r>shrnt<mode>)
 488         (*aarch64_sve2_sra<mode>): Move further down file.
 489         * config/aarch64/t-aarch64 (s-check-sve-md): Check aarch64-sve2.md too.
 490
 491 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 492
 493         * config/aarch64/iterators.md (SVE_WHILE): Add UNSPEC_WHILERW
 494         and UNSPEC_WHILEWR.
 495         (while_optab_cmp): Handle them.
 496         * config/aarch64/aarch64-sve.md
 497         (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): Make public
 498         and add a "@" marker.
 499         * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): Use it
 500         instead of gen_aarch64_sve2_while_ptest.
 501         (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): Delete.
 502
 503 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 504
 505         * config/aarch64/aarch64.md (UNSPEC_WHILE_LE): Rename to...
 506         (UNSPEC_WHILELE): ...this.
 507         (UNSPEC_WHILE_LO): Rename to...
 508         (UNSPEC_WHILELO): ...this.
 509         (UNSPEC_WHILE_LS): Rename to...
 510         (UNSPEC_WHILELS): ...this.
 511         (UNSPEC_WHILE_LT): Rename to...
 512         (UNSPEC_WHILELT): ...this.
 513         * config/aarch64/iterators.md (SVE_WHILE): Update accordingly.
 514         (cmp_op, while_optab_cmp): Likewise.
 515         * config/aarch64/aarch64.c (aarch64_sve_move_pred_via_while): Likewise.
 516         * config/aarch64/aarch64-sve-builtins-base.cc (svwhilele): Likewise.
 517         (svwhilelt): Likewise.
 518
 519 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 520
 521         * config/aarch64/aarch64-sve-builtins-shapes.h (unary_count): Delete.
 522         (unary_to_uint): Define.
 523         * config/aarch64/aarch64-sve-builtins-shapes.cc (unary_count_def)
 524         (unary_count): Rename to...
 525         (unary_to_uint_def, unary_to_uint): ...this.
 526         * config/aarch64/aarch64-sve-builtins-base.def: Update accordingly.
 527
 528 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 529
 530         * config/aarch64/aarch64-sve-builtins-functions.h
 531         (code_for_mode_function): New class.
 532         (CODE_FOR_MODE0, QUIET_CODE_FOR_MODE0): New macros.
 533         * config/aarch64/aarch64-sve-builtins-base.cc (svcompact_impl)
 534         (svext_impl, svmul_lane_impl, svsplice_impl, svtmad_impl): Delete.
 535         (svcompact, svext, svsplice): Use QUIET_CODE_FOR_MODE0.
 536         (svmul_lane, svtmad): Use CODE_FOR_MODE0.
 537
 538 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 539
 540         * config/aarch64/iterators.md (addsub): New code attribute.
 541         * config/aarch64/aarch64-simd.md (aarch64_<su_optab><optab><mode>):
 542         Re-express as...
 543         (aarch64_<su_optab>q<addsub><mode>): ...this, making the same change
 544         in the asm string and attributes.  Fix indentation.
 545         * config/aarch64/aarch64-sve.md (@aarch64_<su_optab><optab><mode>):
 546         Re-express as...
 547         (@aarch64_sve_<optab><mode>): ...this.
 548         * config/aarch64/aarch64-sve-builtins.h
 549         (function_expander::expand_signed_unpred_op): Delete.
 550         * config/aarch64/aarch64-sve-builtins.cc
 551         (function_expander::expand_signed_unpred_op): Likewise.
 552         (function_expander::map_to_rtx_codes): If the optab isn't defined,
 553         try using code_for_aarch64_sve instead.
 554         * config/aarch64/aarch64-sve-builtins-base.cc (svqadd_impl): Delete.
 555         (svqsub_impl): Likewise.
 556         (svqadd, svqsub): Use rtx_code_function instead.
 557
 558 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 559
 560         * config/aarch64/iterators.md (SRHSUB, URHSUB): Delete.
 561         (HADDSUB, sur, addsub): Remove them.
 562
 563 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 564
 565         * tree-nrv.c (pass_return_slot::execute): Handle all internal
 566         functions the same way, rather than singling out those that
 567         aren't mapped directly to optabs.
 568
 569 2020-01-09  Richard Sandiford  <richard.sandiford@arm.com>
 570
 571         * target.def (compatible_vector_types_p): New target hook.
 572         * hooks.h (hook_bool_const_tree_const_tree_true): Declare.
 573         * hooks.c (hook_bool_const_tree_const_tree_true): New function.
 574         * doc/tm.texi.in (TARGET_COMPATIBLE_VECTOR_TYPES_P): New hook.
 575         * doc/tm.texi: Regenerate.
 576         * gimple-expr.c: Include target.h.
 577         (useless_type_conversion_p): Use targetm.compatible_vector_types_p.
 578         * config/aarch64/aarch64.c (aarch64_compatible_vector_types_p): New
 579         function.
 580         (TARGET_COMPATIBLE_VECTOR_TYPES_P): Define.
 581         * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
 582         Use the original predicate if it already has a suitable type.
 583
 584 2020-01-09  Martin Jambor  <mjambor@suse.cz>
 585
 586         * cgraph.h (cgraph_edge): Make remove, set_call_stmt, make_direct,
 587         resolve_speculation and redirect_call_stmt_to_callee static.  Change
 588         return type of set_call_stmt to cgraph_edge *.
 589         * auto-profile.c (afdo_indirect_call): Adjust call to
 590         redirect_call_stmt_to_callee.
 591         * cgraph.c (cgraph_edge::set_call_stmt): Make return cgraph-edge *,
 592         make the this pointer explicit, adjust self-recursive calls and the
 593         call top make_direct.  Return the resulting edge.
 594         (cgraph_edge::remove): Make this pointer explicit.
 595         (cgraph_edge::resolve_speculation): Likewise, adjust call to remove.
 596         (cgraph_edge::make_direct): Likewise, adjust call to
 597         resolve_speculation.
 598         (cgraph_edge::redirect_call_stmt_to_callee): Likewise, also adjust
 599         call to set_call_stmt.
 600         (cgraph_update_edges_for_call_stmt_node): Update call to
 601         set_call_stmt and remove.
 602         * cgraphclones.c (cgraph_node::set_call_stmt_including_clones):
 603         Renamed edge to master_edge.  Adjusted calls to set_call_stmt.
 604         (cgraph_node::create_edge_including_clones): Moved "first" definition
 605         of edge to the block where it was used.  Adjusted calls to
 606         set_call_stmt.
 607         (cgraph_node::remove_symbol_and_inline_clones): Adjust call to
 608         cgraph_edge::remove.
 609         * cgraphunit.c (walk_polymorphic_call_targets): Adjusted calls to
 610         make_direct and redirect_call_stmt_to_callee.
 611         * ipa-fnsummary.c (redirect_to_unreachable): Adjust calls to
 612         resolve_speculation and make_direct.
 613         * ipa-inline-transform.c (inline_transform): Adjust call to
 614         redirect_call_stmt_to_callee.
 615         (check_speculations_1):: Adjust call to resolve_speculation.
 616         * ipa-inline.c (resolve_noninline_speculation): Adjust call to
 617         resolve-speculation.
 618         (inline_small_functions): Adjust call to resolve_speculation.
 619         (ipa_inline): Likewise.
 620         * ipa-prop.c (ipa_make_edge_direct_to_target): Adjust call to
 621         make_direct.
 622         * ipa-visibility.c (function_and_variable_visibility): Make iteration
 623         safe with regards to edge removal, adjust calls to
 624         redirect_call_stmt_to_callee.
 625         * ipa.c (walk_polymorphic_call_targets): Adjust calls to make_direct
 626         and redirect_call_stmt_to_callee.
 627         * multiple_target.c (create_dispatcher_calls): Adjust call to
 628         redirect_call_stmt_to_callee
 629         (redirect_to_specific_clone): Likewise.
 630         * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
 631         Adjust calls to cgraph_edge::remove.
 632         * tree-inline.c (copy_bb): Adjust call to set_call_stmt.
 633         (redirect_all_calls): Adjust call to redirect_call_stmt_to_callee.
 634         (expand_call_inline): Adjust call to cgraph_edge::remove.
 635
 636 2020-01-09  Martin Liska  <mliska@suse.cz>
 637
 638         * params.opt: Set Optimization for
 639         param_max_speculative_devirt_maydefs.
 640
 641 2020-01-09  Martin Sebor  <msebor@redhat.com>
 642
 643         PR middle-end/93200
 644         PR fortran/92956
 645         * builtins.c (compute_objsize): Avoid handling MEM_REFs of vector type.
 646
 647 2020-01-09  Martin Liska  <mliska@suse.cz>
 648
 649         * auto-profile.c (auto_profile): Use opt_for_fn
 650         for a parameter.
 651         * ipa-cp.c (ipcp_lattice::add_value): Likewise.
 652         (propagate_vals_across_arith_jfunc): Likewise.
 653         (hint_time_bonus): Likewise.
 654         (incorporate_penalties): Likewise.
 655         (good_cloning_opportunity_p): Likewise.
 656         (perform_estimation_of_a_value): Likewise.
 657         (estimate_local_effects): Likewise.
 658         (ipcp_propagate_stage): Likewise.
 659         * ipa-fnsummary.c (decompose_param_expr): Likewise.
 660         (set_switch_stmt_execution_predicate): Likewise.
 661         (analyze_function_body): Likewise.
 662         * ipa-inline-analysis.c (offline_size): Likewise.
 663         * ipa-inline.c (early_inliner): Likewise.
 664         * ipa-prop.c (ipa_analyze_node): Likewise.
 665         (ipcp_transform_function): Likewise.
 666         * ipa-sra.c (process_scan_results): Likewise.
 667         (ipa_sra_summarize_function): Likewise.
 668         * params.opt: Rename ipcp-unit-growth to
 669         ipa-cp-unit-growth.  Add Optimization for various
 670         IPA-related parameters.
 671
 672 2020-01-09  Richard Biener  <rguenther@suse.de>
 673
 674         PR middle-end/93054
 675         * gimplify.c (gimplify_expr): Deal with NOP definitions.
 676
 677 2020-01-09  Richard Biener  <rguenther@suse.de>
 678
 679         PR tree-optimization/93040
 680         * gimple-ssa-store-merging.c (find_bswap_or_nop): Raise search limit.
 681
 682 2020-01-09  Georg-Johann Lay  <avr@gjlay.de>
 683
 684         * common/config/avr/avr-common.c (avr_option_optimization_table)
 685         [OPT_LEVELS_1_PLUS]: Set -fsplit-wide-types-early.
 686
 687 2020-01-09  Martin Liska  <mliska@suse.cz>
 688
 689         * cgraphclones.c (symbol_table::materialize_all_clones):
 690         Use cgraph_node::dump_name.
 691
 692 2020-01-09  Jakub Jelinek  <jakub@redhat.com>
 693
 694         PR inline-asm/93202
 695         * config/riscv/riscv.c (riscv_print_operand_reloc): Use
 696         output_operand_lossage instead of gcc_unreachable.
 697         * doc/md.texi (riscv f constraint): Fix typo.
 698
 699         PR target/93141
 700         * config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
 701         SWI.  Use <general_hilo_operand> instead of <general_operand>.  Use
 702         CONST_SCALAR_INT_P instead of CONST_INT_P.
 703         (*subv<mode>4_1): Rename to ...
 704         (subv<mode>4_1): ... this.
 705         (*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
 706         define_insn_and_split patterns.
 707         (*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
 708         patterns.
 709
 710 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 711
 712         * vec.c (class selftest::count_dtor): New class.
 713         (selftest::test_auto_delete_vec): New test.
 714         (selftest::vec_c_tests): Call it.
 715         * vec.h (class auto_delete_vec): New class template.
 716         (auto_delete_vec<T>::~auto_delete_vec): New dtor.
 717
 718 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 719
 720         * sbitmap.h (auto_sbitmap): Add operator const_sbitmap.
 721
 722 2020-01-08  Jim Wilson  <jimw@sifive.com>
 723
 724         * config/riscv/riscv.c (riscv_legitimize_tls_address): Ifdef out
 725         use of TLS_MODEL_LOCAL_EXEC when not pic.
 726
 727 2020-01-08  David Malcolm  <dmalcolm@redhat.com>
 728
 729         * hash-map-tests.c (selftest::test_map_of_strings_to_int): Fix
 730         memory leak.
 731
 732 2020-01-08  Jakub Jelinek  <jakub@redhat.com>
 733
 734         PR target/93187
 735         * config/i386/i386.md (*stack_protect_set_2_<mode> peephole2,
 736         *stack_protect_set_3 peephole2): Also check that the second
 737         insns source is general_operand.
 738
 739         PR target/93174
 740         * config/i386/i386.md (addcarry<mode>_0): Use nonimmediate_operand
 741         predicate for output operand instead of register_operand.
 742         (addcarry<mode>, addcarry<mode>_1): Likewise.  Add alternative with
 743         memory destination and non-memory operands[2].
 744
 745 2020-01-08  Martin Liska  <mliska@suse.cz>
 746
 747         * cgraph.c (cgraph_node::dump): Use ::dump_name or
 748         ::dump_asm_name instead of (::name or ::asm_name).
 749         * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
 750         * cgraphunit.c (walk_polymorphic_call_targets): Likewise.
 751         (analyze_functions): Likewise.
 752         (expand_all_functions): Likewise.
 753         * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
 754         (propagate_bits_across_jump_function): Likewise.
 755         (dump_profile_updates): Likewise.
 756         (ipcp_store_bits_results): Likewise.
 757         (ipcp_store_vr_results): Likewise.
 758         * ipa-devirt.c (dump_targets): Likewise.
 759         * ipa-fnsummary.c (analyze_function_body): Likewise.
 760         * ipa-hsa.c (check_warn_node_versionable): Likewise.
 761         (process_hsa_functions): Likewise.
 762         * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise.
 763         (set_alias_uids): Likewise.
 764         * ipa-inline-transform.c (save_inline_function_body): Likewise.
 765         * ipa-inline.c (recursive_inlining): Likewise.
 766         (inline_to_all_callers_1): Likewise.
 767         (ipa_inline): Likewise.
 768         * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
 769         (ipa_propagate_frequency): Likewise.
 770         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
 771         (remove_described_reference): Likewise.
 772         * ipa-pure-const.c (worse_state): Likewise.
 773         (check_retval_uses): Likewise.
 774         (analyze_function): Likewise.
 775         (propagate_pure_const): Likewise.
 776         (propagate_nothrow): Likewise.
 777         (dump_malloc_lattice): Likewise.
 778         (propagate_malloc): Likewise.
 779         (pass_local_pure_const::execute): Likewise.
 780         * ipa-visibility.c (optimize_weakref): Likewise.
 781         (function_and_variable_visibility): Likewise.
 782         * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
 783         (ipa_discover_variable_flags): Likewise.
 784         * lto-streamer-out.c (output_function): Likewise.
 785         (output_constructor): Likewise.
 786         * tree-inline.c (copy_bb): Likewise.
 787         * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
 788         * varpool.c (symbol_table::remove_unreferenced_decls): Likewise.
 789
 790 2020-01-08  Richard Biener  <rguenther@suse.de>
 791
 792         PR middle-end/93199
 793         * tree-eh.c (sink_clobbers): Update virtual operands for
 794         the first and last stmt only.  Add a dry-run capability.
 795         (pass_lower_eh_dispatch::execute): Perform clobber sinking
 796         after CFG manipulations and in RPO order to catch all
 797         secondary opportunities reliably.
 798
 799 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 800
 801         PR target/93182
 802         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
 803
 804 2019-01-08  Richard Biener  <rguenther@suse.de>
 805
 806         PR middle-end/93199
 807         * gimple-fold.c (rewrite_to_defined_overflow): Mark stmt modified.
 808         * tree-ssa-loop-im.c (move_computations_worker): Properly adjust
 809         virtual operand, also updating SSA use.
 810         * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
 811         Update stmt after resetting virtual operand.
 812         (tree_loop_interchange::move_code_to_inner_loop): Likewise.
 813         * gimple-iterator.c (gsi_remove): When not removing the stmt
 814         permanently do not delink immediate uses or mark the stmt modified.
 815
 816 2020-01-08  Martin Liska  <mliska@suse.cz>
 817
 818         * ipa-fnsummary.c (dump_ipa_call_summary): Use symtab_node::dump_name.
 819         (ipa_call_context::estimate_size_and_time): Likewise.
 820         (inline_analyze_function): Likewise.
 821
 822 2020-01-08  Martin Liska  <mliska@suse.cz>
 823
 824         * cgraph.c (cgraph_node::dump): Use systematically
 825         dump_asm_name.
 826
 827 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 828
 829         Add -nodevicespecs option for avr.
 830
 831         PR target/93182
 832         * config/avr/avr.opt (-nodevicespecs): New driver option.
 833         * config/avr/driver-avr.c (avr_devicespecs_file): Only issue
 834         "-specs=device-specs/..." if that option is not set.
 835         * doc/invoke.texi (AVR Options) <-nodevicespecs>: Document.
 836
 837 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 838
 839         Implement 64-bit double functions for avr.
 840
 841         PR target/92055
 842         * config.gcc (tm_defines) [target=avr]: Support --with-libf7,
 843         --with-double-comparison.
 844         * doc/install.texi: Document them.
 845         * config/avr/avr-c.c (avr_cpu_cpp_builtins)
 846         <WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
 847         <WITH_DOUBLE_COMPARISON>: New built-in defines.
 848         * doc/invoke.texi (AVR Built-in Macros): Document them.
 849         * config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
 850         * config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
 851         * config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
 852
 853 2020-01-08  Richard Earnshaw  <rearnsha@arm.com>
 854
 855         PR target/93188
 856         * config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
 857         armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
 858         when only building rm-profile multilibs.
 859
 860 2020-01-08  Feng Xue  <fxue@os.amperecomputing.com>
 861
 862         PR ipa/93084
 863         * ipa-cp.c (self_recursively_generated_p): Find matched aggregate
 864         lattice for a value to check.
 865         (propagate_vals_across_arith_jfunc): Add an assertion to ensure
 866         finite propagation in self-recursive scc.
 867
 868 2020-01-08  Luo Xiong Hu  <luoxhu@linux.ibm.com>
 869
 870         * ipa-inline.c (caller_growth_limits): Restore the AND.
 871
 872 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
 873
 874         * config/gcn/gcn-valu.md (VEC_1REG_INT_ALT): Delete iterator.
 875         (VEC_ALLREG_ALT): New iterator.
 876         (VEC_ALLREG_INT_MODE): New iterator.
 877         (VCMP_MODE): New iterator.
 878         (VCMP_MODE_INT): New iterator.
 879         (vec_cmpu<mode>di): Use VCMP_MODE_INT.
 880         (vec_cmp<u>v64qidi): New define_expand.
 881         (vec_cmp<mode>di_exec): Use VCMP_MODE.
 882         (vec_cmpu<mode>di_exec): New define_expand.
 883         (vec_cmp<u>v64qidi_exec): New define_expand.
 884         (vec_cmp<mode>di_dup): Use VCMP_MODE.
 885         (vec_cmp<mode>di_dup_exec): Use VCMP_MODE.
 886         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>): Rename ...
 887         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>): ... to this.
 888         (vcond<VEC_ALL1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Rename ...
 889         (vcond<VEC_ALLREG_MODE:mode><VEC_ALLREG_ALT:mode>_exec): ... to this.
 890         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Rename ...
 891         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>): ... to this.
 892         (vcondu<VEC_ALL1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Rename ...
 893         (vcondu<VEC_ALLREG_MODE:mode><VEC_ALLREG_INT_MODE:mode>_exec): ... to
 894         this.
 895         * config/gcn/gcn.c (print_operand): Fix 8 and 16 bit suffixes.
 896         * config/gcn/gcn.md (expander): Add sign_extend and zero_extend.
 897
 898 2020-01-07  Andrew Stubbs  <ams@codesourcery.com>
 899
 900         * config/gcn/constraints.md (DA): Update description and match.
 901         (DB): Likewise.
 902         (Db): New constraint.
 903         * config/gcn/gcn-protos.h (gcn_inline_constant64_p): Add second
 904         parameter.
 905         * config/gcn/gcn.c (gcn_inline_constant64_p): Add 'mixed' parameter.
 906         Implement 'Db' mixed immediate type.
 907         * config/gcn/gcn-valu.md (addcv64si3<exec_vcc>): Rework constraints.
 908         (addcv64si3_dup<exec_vcc>): Delete.
 909         (subcv64si3<exec_vcc>): Rework constraints.
 910         (addv64di3): Rework constraints.
 911         (addv64di3_exec): Rework constraints.
 912         (subv64di3): Rework constraints.
 913         (addv64di3_dup): Delete.
 914         (addv64di3_dup_exec): Delete.
 915         (addv64di3_zext): Rework constraints.
 916         (addv64di3_zext_exec): Rework constraints.
 917         (addv64di3_zext_dup): Rework constraints.
 918         (addv64di3_zext_dup_exec): Rework constraints.
 919         (addv64di3_zext_dup2): Rework constraints.
 920         (addv64di3_zext_dup2_exec): Rework constraints.
 921         (addv64di3_sext_dup2): Rework constraints.
 922         (addv64di3_sext_dup2_exec): Rework constraints.
 923
 924 2020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 925
 926         * doc/sourcebuild.texi (arm_little_endian, arm_nothumb): Documented
 927         existing target checks.
 928
 929 2020-01-07  Richard Biener  <rguenther@suse.de>
 930
 931         * doc/install.texi: Bump minimal supported MPC version.
 932
 933 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
 934
 935         * langhooks-def.h (lhd_simulate_enum_decl): Declare.
 936         (LANG_HOOKS_SIMULATE_ENUM_DECL): Use it.
 937         * langhooks.c: Include stor-layout.h.
 938         (lhd_simulate_enum_decl): New function.
 939         * config/aarch64/aarch64-sve-builtins.cc (init_builtins): Call
 940         handle_arm_sve_h for the LTO frontend.
 941         (register_vector_type): Cope with null returns from pushdecl.
 942
 943 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
 944
 945         * config/aarch64/aarch64-protos.h (aarch64_sve::svbool_type_p)
 946         (aarch64_sve::nvectors_if_data_type): Replace with...
 947         (aarch64_sve::builtin_type_p): ...this.
 948         * config/aarch64/aarch64-sve-builtins.cc: Include attribs.h.
 949         (find_vector_type): Delete.
 950         (add_sve_type_attribute): New function.
 951         (lookup_sve_type_attribute): Likewise.
 952         (register_builtin_types): Add an "SVE type" attribute to each type.
 953         (register_tuple_type): Likewise.
 954         (svbool_type_p, nvectors_if_data_type): Delete.
 955         (mangle_builtin_type): Use lookup_sve_type_attribute.
 956         (builtin_type_p): Likewise.  Add an overload that returns the
 957         number of constituent vector and predicate registers.
 958         * config/aarch64/aarch64.c (aarch64_sve_argument_p): Delete.
 959         (aarch64_returns_value_in_sve_regs_p): Use aarch64_sve::builtin_type_p
 960         instead of aarch64_sve_argument_p.
 961         (aarch64_takes_arguments_in_sve_regs_p): Likewise.
 962         (aarch64_pass_by_reference): Likewise.
 963         (aarch64_function_value_1): Likewise.
 964         (aarch64_return_in_memory): Likewise.
 965         (aarch64_layout_arg): Likewise.
 966
 967 2020-01-07  Jakub Jelinek  <jakub@redhat.com>
 968
 969         PR tree-optimization/93156
 970         * tree-ssa-ccp.c (bit_value_binop): For x * x note that the second
 971         least significant bit is always clear.
 972
 973         PR tree-optimization/93118
 974         * match.pd ((x >> c) << c -> x & (-1<<c)): Add nop_convert?.  Add new
 975         simplifier with two intermediate conversions.
 976
 977 2020-01-07  Martin Liska  <mliska@suse.cz>
 978
 979         * params.opt: Add Optimization for various parameters.
 980
 981 2020-01-07  Martin Liska  <mliska@suse.cz>
 982
 983         PR ipa/83411
 984         * doc/extend.texi: Explain cloning for target_clone
 985         attribute.
 986
 987 2020-01-07  Martin Liska  <mliska@suse.cz>
 988
 989         PR tree-optimization/92860
 990         * common.opt: Make in Optimization option
 991         as it is affected by -O0, which is an Optimization
 992         option.
 993         * tree-inline.c (tree_inlinable_function_p):
 994         Use opt_for_fn for warn_inline.
 995         (expand_call_inline): Likewise.
 996
 997 2020-01-07  Martin Liska  <mliska@suse.cz>
 998
 999         PR tree-optimization/92860
1000         * common.opt: Make flag_ree as optimization
1001         attribute.
1002
1003 2020-01-07  Martin Liska  <mliska@suse.cz>
1004
1005         PR optimization/92860
1006         * params.opt: Mark param_min_crossjump_insns with Optimization
1007         keyword.
1008
1009 2020-01-07  Luo Xiong Hu  <luoxhu@linux.ibm.com>
1010
1011         * ipa-inline-analysis.c (estimate_growth): Fix typo.
1012         * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
1013
1014 2020-01-06  Michael Meissner  <meissner@linux.ibm.com>
1015
1016         * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
1017         helper function to return the valid addressing formats for a given
1018         hard register and mode.
1019         (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
1020
1021         * config/rs6000/constraints.md (Q constraint): Update
1022         documentation.
1023         * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
1024         documentation.
1025
1026         * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
1027         Use 'Q' for doing vector extract from memory.
1028         (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
1029         memory.
1030         (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
1031         doing vector extract from memory.
1032         (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
1033         extract from memory.
1034
1035         * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
1036         for the offset being 34-bits when -mcpu=future is used.
1037
1038 2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
1039
1040         * config/pa/pa.md: Revert change to use ordered_comparison_operator
1041         instead of cmpib_comparison_operator in cmpib patterns.
1042         * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
1043         of cmpib_comparison_operator.  Revise comment.
1044
1045 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1046
1047         * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
1048         in an IFN_DIV_POW2 node to be equal.
1049
1050 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1051
1052         * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
1053         (vect_check_scalar_mask): ...this.
1054         (vectorizable_store, vectorizable_load): Update call accordingly.
1055         (vectorizable_call): Use vect_check_scalar_mask to check the mask
1056         argument in calls to conditional internal functions.
1057
1058 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1059
1060         * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
1061         '0' matching inputs.
1062         (subv64di3_exec): Likewise.
1063
1064 2020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
1065
1066         * config/mips/mips.c (vr4130_align_insns): Fix typo.
1067         * doc/md.texi (movstr): Likewise.
1068
1069 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1070
1071         * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
1072         clobber.
1073
1074 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1075
1076         * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
1077         Depend on...
1078         (s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
1079         to a temporary file and use move-if-change to update the real
1080         file where necessary.
1081
1082 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
1083
1084         * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
1085         rather than Upa for CPY /M.
1086
1087 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
1088
1089         * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
1090         immediate.
1091
1092 2020-01-06  Martin Liska  <mliska@suse.cz>
1093
1094     PR tree-optimization/92860
1095     * params.opt: Mark param_max_combine_insns with Optimization
1096     keyword.
1097
1098 2020-01-05  Jakub Jelinek  <jakub@redhat.com>
1099
1100         PR target/93141
1101         * config/i386/i386.md (SWIDWI): New mode iterator.
1102         (DWI, dwi): Add TImode variants.
1103         (addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1104         <general_hilo_operand> instead of <general_operand>.  Use
1105         CONST_SCALAR_INT_P instead of CONST_INT_P.
1106         (*addv<mode>4_1): Rename to ...
1107         (addv<mode>4_1): ... this.
1108         (QWI): New mode attribute.
1109         (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
1110         define_insn_and_split patterns.
1111         (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
1112         patterns.
1113         (uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
1114         <general_hilo_operand> instead of <general_operand>.
1115         (*addcarry<mode>_1): New define_insn.
1116         (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
1117
1118 2020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
1119
1120         * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
1121         Use "call" instead of "set".
1122
1123 2020-01-03  Martin Jambor  <mjambor@suse.cz>
1124
1125         PR ipa/92917
1126         * ipa-cp.c (print_all_lattices): Skip functions without info.
1127
1128 2020-01-03  Jakub Jelinek  <jakub@redhat.com>
1129
1130         PR target/93089
1131         * config/i386/i386-options.c (ix86_simd_clone_adjust): If
1132         TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
1133         simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
1134         for 'e' simd clones.
1135
1136         PR target/93089
1137         * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
1138         entry.
1139         (mprefer-vector-width=): Add Save.
1140         * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
1141         -mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
1142         (ix86_debug_options, ix86_function_specific_print): Adjust
1143         ix86_target_string callers.
1144         (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
1145         (ix86_valid_target_attribute_tree): Likewise.
1146         * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
1147         * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
1148         ix86_target_string caller.
1149
1150         PR target/93110
1151         * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
1152         emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
1153         instead of gen_int_shift_amount + convert_modes.
1154
1155         PR rtl-optimization/93088
1156         * loop-iv.c (find_single_def_src): Punt after looking through
1157         128 reg copies for regs with single definitions.  Move definitions
1158         to first uses.
1159
1160 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
1161
1162         * config/arm/arm-c.c (arm_cpu_builtins): Define
1163         __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
1164         __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
1165         __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
1166         * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
1167         * config/arm/arm-tables.opt: Regenerated.
1168         * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
1169         arm_arch_i8mm and arm_arch_bf16 when enabled.
1170         * config/arm/arm.h (TARGET_I8MM): New macro.
1171         (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
1172         * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
1173         * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
1174         * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
1175         (v8_6_a_simd_variants): New.
1176         (v8_*_a_simd_variants): Add i8mm and bf16.
1177         * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
1178
1179 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
1180
1181         PR ipa/93087
1182         * predict.c (compute_function_frequency): Don't call
1183         warn_function_cold on functions that already have cold attribute.
1184
1185 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
1186
1187         PR target/67834
1188         * config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
1189         COMDAT group function labels in .data.rel.ro.local section.
1190         * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
1191
1192         PR target/93111
1193         * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
1194         comparison_operator in B and S integer comparisons.  Likewise, use
1195         ordered_comparison_operator instead of cmpib_comparison_operator in
1196         cmpib patterns.
1197         * config/pa/predicates.md (cmpib_comparison_operator): Remove.
1198
1199 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1200
1201         Update copyright years.
1202
1203         * gcc.c (process_command): Update copyright notice dates.
1204         * gcov-dump.c (print_version): Ditto.
1205         * gcov.c (print_version): Ditto.
1206         * gcov-tool.c (print_version): Ditto.
1207         * gengtype.c (create_file): Ditto.
1208         * doc/cpp.texi: Bump @copying's copyright year.
1209         * doc/cppinternals.texi: Ditto.
1210         * doc/gcc.texi: Ditto.
1211         * doc/gccint.texi: Ditto.
1212         * doc/gcov.texi: Ditto.
1213         * doc/install.texi: Ditto.
1214         * doc/invoke.texi: Ditto.
1215
1216 2020-01-01  Jan Hubicka  <hubicka@ucw.cz>
1217
1218         * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
1219         summary.
1220
1221 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1222
1223         PR tree-optimization/93098
1224         * match.pd (popcount): For shift amounts, use integer_onep
1225         or wi::to_widest () == cst instead of tree_to_uhwi () == cst
1226         tests.  Make sure that precision is power of two larger than or equal
1227         to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
1228         instead of ULL suffixed constants.  Formatting fixes.
1229 \f
1230 Copyright (C) 2020 Free Software Foundation, Inc.
1231
1232 Copying and distribution of this file, with or without modification,
1233 are permitted in any medium without royalty provided the copyright
1234 notice and this notice are preserved.