gcc/ChangeLog

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