gcc/ChangeLog

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