gcc/ChangeLog

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