gcc/ChangeLog

   1 2022-06-25  Aldy Hernandez  <aldyh@redhat.com>
   2
   3         * tree-ssa-dom.cc (dom_jt_state): Pass ranger to constructor
   4         instead of evrp.
   5         (dom_jt_state::push): Remove m_evrp.
   6         (dom_jt_state::pop): Same.
   7         (dom_jt_state::record_ranges_from_stmt): Remove.
   8         (dom_jt_state::register_equiv): Remove updating of evrp ranges.
   9         (class dom_jt_simplifier): Pass ranger to constructor.
  10         Inherit from hybrid_jt_simplifier.
  11         (dom_jt_simplifier::simplify): Convert to ranger.
  12         (pass_dominator::execute): Same.
  13         (all_uses_feed_or_dominated_by_stmt): New.
  14         (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): New.
  15         (dom_opt_dom_walker::before_dom_children): Call
  16         set_global_ranges_from_unreachable_edges.
  17         Do not call record_ranges_from_stmt.
  18         (dom_opt_dom_walker::after_dom_children): Remove evrp use.
  19         (cprop_operand): Use int_range<> instead of value_range.
  20         (dom_opt_dom_walker::fold_cond): New.
  21         (dom_opt_dom_walker::optimize_stmt): Pass ranger to
  22         cprop_into_stmt.
  23         Use fold_cond() instead of vrp_visit_cond_stmt().
  24         * tree-ssa-threadedge.cc (jt_state::register_equivs_stmt): Do not
  25         pass state to simplifier.
  26         * vr-values.h (class vr_values): Make fold_cond public.
  27
  28 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
  29
  30         * common/config/tilegx/tilegx-common.cc: Removed.
  31         * common/config/tilepro/tilepro-common.cc: Removed.
  32         * config.gcc: Remove tilegx and tilepro entries.
  33         * config/tilegx/constraints.md: Removed.
  34         * config/tilegx/feedback.h: Removed.
  35         * config/tilegx/linux.h: Removed.
  36         * config/tilegx/mul-tables.cc: Removed.
  37         * config/tilegx/predicates.md: Removed.
  38         * config/tilegx/sync.md: Removed.
  39         * config/tilegx/t-tilegx: Removed.
  40         * config/tilegx/tilegx-builtins.h: Removed.
  41         * config/tilegx/tilegx-c.cc: Removed.
  42         * config/tilegx/tilegx-generic.md: Removed.
  43         * config/tilegx/tilegx-modes.def: Removed.
  44         * config/tilegx/tilegx-multiply.h: Removed.
  45         * config/tilegx/tilegx-opts.h: Removed.
  46         * config/tilegx/tilegx-protos.h: Removed.
  47         * config/tilegx/tilegx.cc: Removed.
  48         * config/tilegx/tilegx.h: Removed.
  49         * config/tilegx/tilegx.md: Removed.
  50         * config/tilegx/tilegx.opt: Removed.
  51         * config/tilepro/constraints.md: Removed.
  52         * config/tilepro/feedback.h: Removed.
  53         * config/tilepro/gen-mul-tables.cc: Removed.
  54         * config/tilepro/linux.h: Removed.
  55         * config/tilepro/mul-tables.cc: Removed.
  56         * config/tilepro/predicates.md: Removed.
  57         * config/tilepro/t-tilepro: Removed.
  58         * config/tilepro/tilepro-builtins.h: Removed.
  59         * config/tilepro/tilepro-c.cc: Removed.
  60         * config/tilepro/tilepro-generic.md: Removed.
  61         * config/tilepro/tilepro-modes.def: Removed.
  62         * config/tilepro/tilepro-multiply.h: Removed.
  63         * config/tilepro/tilepro-protos.h: Removed.
  64         * config/tilepro/tilepro.cc: Removed.
  65         * config/tilepro/tilepro.h: Removed.
  66         * config/tilepro/tilepro.md: Removed.
  67         * config/tilepro/tilepro.opt: Removed.
  68         * configure.ac: Remove tilegx and tilepro entries.
  69         * configure: Rebuilt.
  70         * doc/extend.texi: Remove tilegx and tilepro entries.
  71         * doc/install.texi: Remove tilegx and tilepro entries.
  72         * doc/invoke.texi: Remove tilegx and tilepro entries.
  73         * doc/md.texi: Remove tilegx and tilepro entries.
  74
  75 2022-06-25  Roger Sayle  <roger@nextmovesoftware.com>
  76             Richard Biener  <rguenther@suse.de>
  77
  78         * regcprop.cc (pass_cprop_hardreg::execute): Perform a third
  79         iteration over each basic block that was updated by the second
  80         iteration.
  81
  82 2022-06-24  Jason Merrill  <jason@redhat.com>
  83
  84         PR c++/87729
  85         PR c++/20423
  86         * doc/invoke.texi: Document changes.
  87
  88 2022-06-24  Iain Buclaw  <ibuclaw@gdcproject.org>
  89
  90         * config/tilepro/gen-mul-tables.cc (tilegx_emit): Adjust loop
  91         condition to avoid overflow.
  92
  93 2022-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
  94
  95         * config/rs6000/aix71.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
  96         OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
  97         * config/rs6000/darwin.h (MASK_PPC_GFXOPT): Replace with
  98         OPTION_MASK_PPC_GFXOPT.
  99         * config/rs6000/darwin64-biarch.h (MASK_PPC_GFXOPT): Same.
 100         * config/rs6000/default64.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
 101         OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
 102         * config/rs6000/rs6000-c.cc: Update comment.
 103         * config/rs6000/rs6000-cpus.def: Update RS6000_CPU macro calls.
 104         * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
 105         MASK_PPC_GPOPT with OPTION_MASK_PPC_GPOPT.
 106         (rs6000_builtin_mask_names): Replace MASK_PPC_GFXOPT, MASK_POPCNTB
 107         with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_POPCNTB.
 108         * config/rs6000/rs6000.h: (MASK_P8_VECTOR, MASK_P9_VECTOR,
 109         MASK_P9_MISC, MASK_POPCNTB, MASK_POPCNTD, MASK_PPC_GFXOPT,
 110         MASK_PPC_GPOPT, MASK_RECIP_PRECISION, MASK_SOFT_FLOAT,
 111         MASK_VSX, MASK_POWER10, MASK_P10_FUSION): Delete.
 112
 113 2022-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
 114
 115         * config/rs6000/aix71.h (TARGET_DEFAULT): Replace MASK_MFCRF with
 116         OPTION_MASK_MFCRF.
 117         * config/rs6000/darwin.h (TARGET_DEFAULT): Replace MASK_MULTIPLE with
 118         OPTION_MASK_MULTIPLE.
 119         * config/rs6000/darwin64-biarch.h (TARGET_DEFAULT): Same.
 120         * config/rs6000/default64.h (TARGET_DEFAULT): Replace MASK_MFCRF with
 121         OPTION_MASK_MFCRF.
 122         * config/rs6000/eabi.h (TARGET_DEFAULT): Replace MASK_EABI with
 123         OPTION_MASK_EABI.
 124         * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Same.
 125         * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Replace
 126         MASK_ALTIVEC with OPTION_MASK_ALTIVEC.
 127         * config/rs6000/rs6000-cpus.def (MASK_ALTIVEC, MASK_CMPB,
 128         MASK_CRYPTO, MASK_DFP, MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI,
 129         MASK_FLOAT128_KEYWORD, MASK_FLOAT128_HW, MASK_FPRND,
 130         MASK_P8_FUSION, MASK_HARD_FLOAT, MASK_HTM, MASK_ISEL, MASK_MFCRF,
 131         MASK_MMA, MASK_MULHW, MASK_MULTIPLE, MASK_NO_UPDATE):
 132         Replace with
 133         OPTION_MASK_ALTIVEC, OPTION_MASK_CMPB, OPTION_MASK_CRYPTO,
 134         OPTION_MASK_DFP, OPTION_MASK_DIRECT_MOVE, OPTION_MASK_DLMZB,
 135         OPTION_MASK_EABI, OPTION_MASK_FLOAT128_KEYWORD,
 136         OPTION_MASK_FLOAT128_HW, OPTION_MASK_FPRND, OPTION_MASK_P8_FUSION,
 137         OPTION_MASK_HARD_FLOAT, OPTION_MASK_HTM, OPTION_MASK_ISEL,
 138         OPTION_MASK_MFCRF, OPTION_MASK_MMA, OPTION_MASK_MULHW,
 139         OPTION_MASK_MULTIPLE, OPTION_MASK_NO_UPDATE.
 140         * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
 141         MASK_MFCRF, MASK_ALTIVEC with OPTION_MASK_MFCRF, OPTION_MASK_ALTIVEC.
 142         * config/rs6000/rs6000.h (TARGET_DEFAULT): Replace MASK_MULTIPLE
 143         with OPTION_MASK_MULTIPLE.
 144         (MASK_ALTIVEC, MASK_CMPB, MASK_CRYPTO, MASK_DFP,
 145         MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI, MASK_FLOAT128_KEYWORD,
 146         MASK_FLOAT128_HW, MASK_FPRND, MASK_P8_FUSION, MASK_HARD_FLOAT,
 147         MASK_HTM, MASK_ISEL, MASK_MFCRF, MASK_MMA, MASK_MULHW,
 148         MASK_MULTIPLE, MASK_NO_UPDATE): Delete.
 149         * config/rs6000/vxworks.h (TARGET_DEFAULT): Replace MASK_EABI
 150         with OPTION_MASK_EABI.
 151
 152 2022-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
 153
 154         * config/rs6000/rs6000.cc (RS6000_BTM_ALTIVEC, RS6000_BTM_CMPB,
 155         RS6000_BTM_VSX, RS6000_BTM_FRE, RS6000_BTM_P8_VECTOR,
 156         RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_MODULO,
 157         RS6000_BTM_CRYPTO, RS6000_BTM_HTM): Replace with OPTION_MASK_ALTIVEC,
 158         OPTION_MASK_CMPB, OPTION_MASK_VSX, OPTION_MASK_POPCNTB,
 159         OPTION_MASK_P8_VECTOR, OPTION_MASK_P9_VECTOR, OPTION_MASK_P9_MISC,
 160         OPTION_MASK_MODULO, OPTION_MASK_CRYPTO, OPTION_MASK_HTM.
 161         * config/rs6000/rs6000.h (RS6000_BTM_MODULO, RS6000_BTM_ALTIVEC,
 162         RS6000_BTM_CMPB, RS6000_BTM_VSX, RS6000_BTM_P8_VECTOR,
 163         RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_CRYPTO,
 164         RS6000_BTM_HTM, RS6000_BTM_FRE): Remove.
 165
 166 2022-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
 167
 168         * config/rs6000/rs6000-c.cc: Update comments.
 169         * config/rs6000/rs6000.cc (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
 170         RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
 171         RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_DFP,
 172         RS6000_BTM_HARD_FLOAT,RS6000_BTM_LDBL128, RS6000_BTM_FLOAT128,
 173         RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Replace
 174         with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_PPC_GFXOPT,
 175         OPTION_MASK_POPCNTB, OPTION_MASK_POPCNTD,
 176         OPTION_MASK_FPRND, MASK_64BIT, MASK_POWERPC64,
 177         OPTION_MASK_DFP, OPTION_MASK_SOFT_FLOAT, OPTION_MASK_MULTIPLE,
 178         OPTION_MASK_FLOAT128_KEYWORD, OPTION_MASK_FLOAT128_HW,
 179         OPTION_MASK_MMA, OPTION_MASK_POWER10.
 180         * config/rs6000/rs6000.h (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
 181         RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
 182         RS6000_BTM_DFP, RS6000_BTM_HARD_FLOAT, RS6000_BTM_LDBL128,
 183         RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_FLOAT128,
 184         RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Delete.
 185
 186 2022-06-24  Will Schmidt  <will_schmidt@vnet.ibm.com>
 187
 188         * config/rs6000/rs6000.h (RS6000_BTM_COMMON, RS6000_BTM_ALWAYS,
 189         MASK_REGNAMES, OPTION_MASK_REGNAMES, MASK_PROTOTYPE,
 190         OPTION_MASK_PROTOTYPE, MASK_UPDATE, OPTION_MASK_UPDATE): Remove.
 191
 192 2022-06-24  Richard Biener  <rguenther@suse.de>
 193
 194         PR middle-end/106070
 195         * match.pd (a != b ? a : b): Fix translation of
 196         operand_equal_for_comparison_p.
 197
 198 2022-06-24  Jan Hubicka  <jh@suse.cz>
 199
 200         PR ipa/106057
 201         * tree-ssa-alias.cc (stmt_kills_ref_p): Check for external throw.
 202
 203 2022-06-24  Martin Liska  <mliska@suse.cz>
 204
 205         PR middle-end/106059
 206         * profile-count.h: *= and /= operators need to modify this
 207         object.
 208
 209 2022-06-24  Roger Sayle  <roger@nextmovesoftware.com>
 210             Uroš Bizjak  <ubizjak@gmail.com>
 211
 212         PR target/105930
 213         * config/i386/i386.md (*<any_or>di3_doubleword): Split after
 214         reload.  Use rtx_equal_p to avoid creating memory-to-memory moves,
 215         and emit NOTE_INSN_DELETED if operand[2] is zero (i.e. with -O0).
 216
 217 2022-06-24  Alexandre Oliva  <oliva@adacore.com>
 218
 219         * common.opt (nostdlib++): New.
 220         * doc/invoke.texi (-nostdlib++): Document it.
 221
 222 2022-06-24  Alexandre Oliva  <oliva@adacore.com>
 223
 224         * doc/sourcebuild.texi (Environment attributes): Document
 225         two_plus_gigs.
 226
 227 2022-06-23  David Malcolm  <dmalcolm@redhat.com>
 228
 229         * common.opt (fdiagnostics-show-rules): New option.
 230         * diagnostic-format-json.cc (diagnostic_output_format_init_json):
 231         Fix up context->show_rules.
 232         * diagnostic-format-sarif.cc
 233         (diagnostic_output_format_init_sarif): Likewise.
 234         * diagnostic-metadata.h (diagnostic_metadata::rule): New class.
 235         (diagnostic_metadata::precanned_rule): New class.
 236         (diagnostic_metadata::add_rule): New.
 237         (diagnostic_metadata::get_num_rules): New.
 238         (diagnostic_metadata::get_rule): New.
 239         (diagnostic_metadata::m_rules): New field.
 240         * diagnostic.cc (diagnostic_initialize): Initialize show_rules.
 241         (print_any_rules): New.
 242         (diagnostic_report_diagnostic): Call it.
 243         * diagnostic.h (diagnostic_context::show_rules): New field.
 244         * doc/invoke.texi (-fno-diagnostics-show-rules): New option.
 245         * opts.cc (common_handle_option): Handle
 246         OPT_fdiagnostics_show_rules.
 247         * toplev.cc (general_init): Set up global_dc->show_rules.
 248
 249 2022-06-23  Martin Liska  <mliska@suse.cz>
 250
 251         PR c++/106062
 252         * ubsan.cc (sanitize_unreachable_fn): Change order of calls
 253         in order to initialize UBSAN built-ins.
 254
 255 2022-06-23  Martin Liska  <mliska@suse.cz>
 256
 257         PR ipa/105600
 258         * ipa-icf.cc (sem_item_optimizer::filter_removed_items):
 259         Skip variables with body_removed.
 260
 261 2022-06-23  liuhongt  <hongtao.liu@intel.com>
 262
 263         * config/i386/sse.md:(sse4_2_pcmpestr): Replace REGNO with
 264         reg_or_subregno.
 265         (sse4_2_pcmpistr): Ditto.
 266
 267 2022-06-23  Xionghu Luo  <xionghuluo@tencent.com>
 268
 269         * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): Fix
 270         typo.
 271         * tree-ssa-loop-ivopts.cc (struct iv_cand): Likewise.
 272         * tree-switch-conversion.h: Likewise.
 273
 274 2022-06-22  Jason Merrill  <jason@redhat.com>
 275
 276         PR c++/104642
 277         * common.opt: Add -funreachable-traps.
 278         * doc/invoke.texi (-funreachable-traps): Document it.
 279         * opts.cc (finish_options): Enable at -O0 or -Og.
 280         * tree.cc (build_common_builtin_nodes): Add __builtin_trap.
 281         (builtin_decl_unreachable, build_builtin_unreachable): New.
 282         * tree.h: Declare them.
 283         * ubsan.cc (sanitize_unreachable_fn): Factor out.
 284         (ubsan_instrument_unreachable): Use
 285         gimple_build_builtin_unreachable.
 286         * ubsan.h (sanitize_unreachable_fn): Declare.
 287         * gimple.cc (gimple_build_builtin_unreachable): New.
 288         * gimple.h: Declare it.
 289         * builtins.cc (expand_builtin_unreachable): Add assert.
 290         (fold_builtin_0): Call build_builtin_unreachable.
 291         * sanopt.cc: Don't run for just SANITIZE_RETURN
 292         or SANITIZE_UNREACHABLE when trapping.
 293         * cgraphunit.cc (walk_polymorphic_call_targets): Use new
 294         unreachable functions.
 295         * gimple-fold.cc (gimple_fold_call)
 296         (gimple_get_virt_method_for_vtable)
 297         * ipa-fnsummary.cc (redirect_to_unreachable)
 298         * ipa-prop.cc (ipa_make_edge_direct_to_target)
 299         (ipa_impossible_devirt_target)
 300         * ipa.cc (walk_polymorphic_call_targets)
 301         * tree-cfg.cc (pass_warn_function_return::execute)
 302         (execute_fixup_cfg)
 303         * tree-ssa-loop-ivcanon.cc (remove_exits_and_undefined_stmts)
 304         (unloop_loops)
 305         * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt):
 306         Likewise.
 307
 308 2022-06-22  Richard Sandiford  <richard.sandiford@arm.com>
 309
 310         PR tree-optimization/106019
 311         * tree-data-ref.cc (dr_may_alias_p): Try using the
 312         innermost_loop_behavior to disambiguate non-loop queries.
 313
 314 2022-06-22  Palmer Dabbelt  <palmer@rivosinc.com>
 315
 316         * doc/invoke.texi (RISC-V): Document -mtune=thead-c906.
 317
 318 2022-06-22  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 319
 320         * config/xtensa/xtensa.md (bswapsi2_internal):
 321         Enlarge the buffer that is obviously smaller than the template
 322         string given to sprintf().
 323
 324 2022-06-21  Roger Sayle  <roger@nextmovesoftware.com>
 325             Marek Polacek  <polacek@redhat.com>
 326             Segher Boessenkool  <segher@kernel.crashing.org>
 327             Kewen Lin  <linkw@linux.ibm.com>
 328
 329         PR target/105991
 330         * config/rs6000/rs6000.md (rotl<mode>3_insert_3): Check that
 331         exact_log2 doesn't return -1 (or zero).
 332         (plus_xor): New code iterator.
 333         (*rotl<mode>3_insert_3_<code>): New define_insn_and_split.
 334
 335 2022-06-21  Nathan Sidwell  <nathan@acm.org>
 336
 337         * doc/invoke.texi (C++ Modules): Remove language-linkage
 338         as missing feature.
 339
 340 2022-06-21  Arjun Shankar  <arjun@redhat.com>
 341
 342         PR tree-optimization/94899
 343         * match.pd (X + C < Y + C -> (signed) X < (signed) Y, if C is
 344         0x80000000): New simplification.
 345
 346 2022-06-21  Jakub Jelinek  <jakub@redhat.com>
 347
 348         PR rtl-optimization/106032
 349         * ifcvt.cc (noce_try_sign_mask): Punt if !t_unconditional, and
 350         t may_trap_or_fault_p, even if it is cheap.
 351
 352 2022-06-21  Jakub Jelinek  <jakub@redhat.com>
 353
 354         PR middle-end/106030
 355         * expr.cc (expand_cond_expr_using_cmove): Pass NULL_RTX instead of
 356         temp to expand_operands if mode has been promoted.
 357
 358 2022-06-21  Xionghu Luo  <xionghuluo@tencent.com>
 359
 360         PR target/105740
 361         * gimple-if-to-switch.cc (find_conditions): Don't skip the first
 362         condition bb.
 363
 364 2022-06-21  Siddhesh Poyarekar  <siddhesh@gotplt.org>
 365
 366         PR tree-optimization/105736
 367         * tree-object-size.cc (addr_object_size): Return size_unknown
 368         when object offset computation returns an error.
 369
 370 2022-06-20  H.J. Lu  <hjl.tools@gmail.com>
 371
 372         PR target/105960
 373         * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
 374         false if PIC register is used when calling ifunc functions.
 375
 376 2022-06-20  Richard Biener  <rguenther@suse.de>
 377
 378         PR middle-end/106027
 379         * fold-const.cc (fold_to_nonsharp_ineq_using_bound): Use the
 380         type of the prevailing comparison for the new comparison type.
 381         (fold_binary_loc): Use proper types for the A < X && A + 1 > Y
 382         to A < X && A >= Y folding.
 383
 384 2022-06-20  Kewen Lin  <linkw@linux.ibm.com>
 385
 386         PR tree-optimization/105940
 387         * tree-vect-loop.cc (vect_analyze_loop_2): Add new parameter
 388         slp_done_for_suggested_uf and adjust with it accordingly.
 389         (vect_analyze_loop_1): Add new variable slp_done_for_suggested_uf,
 390         pass it down to vect_analyze_loop_2 for the initial analysis and
 391         applying suggested unroll factor.
 392         (vect_is_simple_reduction): Add parameter slp and adjust with it.
 393         (vect_analyze_scalar_cycles_1): Add parameter slp and pass down.
 394         (vect_analyze_scalar_cycles): Likewise.
 395
 396 2022-06-20  Martin Liska  <mliska@suse.cz>
 397
 398         * bb-reorder.cc (find_traces_1_round): Add operators / and * and
 399         use them.
 400         (better_edge_p): Likewise.
 401         * cfgloop.cc (find_subloop_latch_edge_by_profile): Likewise.
 402         * cfgloopmanip.cc (scale_loop_profile): Likewise.
 403         * cfgrtl.cc (force_nonfallthru_and_redirect): Likewise.
 404         * cgraph.cc (cgraph_edge::maybe_hot_p): Likewise.
 405         * config/sh/sh.cc (expand_cbranchdi4): Likewise.
 406         * dojump.cc (do_compare_rtx_and_jump): Likewise.
 407         * final.cc (compute_alignments): Likewise.
 408         * ipa-cp.cc (update_counts_for_self_gen_clones): Likewise.
 409         (decide_about_value): Likewise.
 410         * ipa-inline-analysis.cc (do_estimate_edge_time): Likewise.
 411         * loop-unroll.cc (unroll_loop_runtime_iterations): Likewise.
 412         * modulo-sched.cc (sms_schedule): Likewise.
 413         * omp-expand.cc (extract_omp_for_update_vars): Likewise.
 414         (expand_omp_ordered_sink): Likewise.
 415         (expand_omp_for_ordered_loops): Likewise.
 416         (expand_omp_for_static_nochunk): Likewise.
 417         * predict.cc (maybe_hot_count_p): Likewise.
 418         (probably_never_executed): Likewise.
 419         (set_even_probabilities): Likewise.
 420         (handle_missing_profiles): Likewise.
 421         (expensive_function_p): Likewise.
 422         * profile-count.h: Likewise.
 423         * profile.cc (compute_branch_probabilities): Likewise.
 424         * stmt.cc (emit_case_dispatch_table): Likewise.
 425         * symtab-thunks.cc (expand_thunk): Likewise.
 426         * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop): Likewise.
 427         * tree-ssa-sink.cc (select_best_block): Likewise.
 428         * tree-switch-conversion.cc (switch_decision_tree::analyze_switch_statement): Likewise.
 429         (switch_decision_tree::balance_case_nodes): Likewise.
 430         (switch_decision_tree::emit_case_nodes): Likewise.
 431         * tree-vect-loop.cc (scale_profile_for_vect_loop): Likewise.
 432
 433 2022-06-20  yulong  <shiyulong@iscas.ac.cn>
 434
 435         * config/riscv/riscv-builtins.cc (RISCV_ATYPE_VOID_PTR): New.
 436         * config/riscv/riscv-cmo.def (RISCV_BUILTIN): Changed the FUNCTION_TYPE
 437         of RISCV_BUILTIN.
 438         * config/riscv/riscv-ftypes.def (0): Remove unused.
 439         (1): New.
 440
 441 2022-06-19  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 442
 443         * config/xtensa/xtensa.cc (xtensa_is_insn_L32R_p):
 444         Consider relaxed MOVI instructions as L32R.
 445
 446 2022-06-19  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 447
 448         * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
 449         Use can_create_pseudo_p(), instead of using individual
 450         reload_in_progress and reload_completed.
 451         (xtensa_expand_block_set_small_loop): Use xtensa_simm8x256(),
 452         the existing predicate function.
 453         (xtensa_is_insn_L32R_p, gen_int_relational, xtensa_emit_sibcall):
 454         Use the standard RTX code predicate macros such as MEM_P,
 455         SYMBOL_REF_P and/or CONST_INT_P.
 456         * config/xtensa/xtensa.md: Avoid using numeric literals to determine
 457         if callee-saved register, at the split patterns for indirect sibcall
 458         fixups.
 459
 460 2022-06-18  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * common.opt (flag_sanitize_trap): New variable.
 463         (fsanitize-trap=, fsanitize-trap): New options.
 464         (fsanitize-undefined-trap-on-error): Change into deprecated alias
 465         for -fsanitize-trap=all.
 466         * opts.h (struct sanitizer_opts_s): Add can_trap member.
 467         * opts.cc (finish_options): Complain about unsupported
 468         -fsanitize-trap= options.
 469         (sanitizer_opts): Add can_trap values to all entries.
 470         (get_closest_sanitizer_option): Ignore -fsanitize-trap=
 471         options which have can_trap false.
 472         (parse_sanitizer_options): Add support for -fsanitize-trap=.
 473         For -fsanitize-trap=all, enable
 474         SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT.  Disallow
 475         -fsanitize-trap=vptr here.
 476         (common_handle_option): Handle OPT_fsanitize_trap_ and
 477         OPT_fsanitize_trap.
 478         * sanopt.cc (maybe_optimize_ubsan_null_ifn): Check
 479         flag_sanitize_trap & SANITIZE_{NULL,ALIGNMENT} instead of
 480         flag_sanitize_undefined_trap_on_error.
 481         * gcc.cc (sanitize_spec_function): Use
 482         flag_sanitize & ~flag_sanitize_trap instead of flag_sanitize
 483         and drop use of flag_sanitize_undefined_trap_on_error in
 484         "undefined" handling.
 485         * ubsan.cc (ubsan_instrument_unreachable): Use
 486         flag_sanitize_trap & SANITIZE_??? instead of
 487         flag_sanitize_undefined_trap_on_error.
 488         (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
 489         ubsan_expand_objsize_ifn, ubsan_expand_ptr_ifn,
 490         ubsan_build_overflow_builtin, instrument_bool_enum_load,
 491         ubsan_instrument_float_cast, instrument_nonnull_arg,
 492         instrument_nonnull_return, instrument_builtin): Likewise.
 493         * doc/invoke.texi (-fsanitize-trap=, -fsanitize-trap): Document.
 494         (-fsanitize-undefined-trap-on-error): Document as deprecated
 495         alias of -fsanitize-trap.
 496
 497 2022-06-18  Jakub Jelinek  <jakub@redhat.com>
 498
 499         PR middle-end/105998
 500         * varasm.cc (narrowing_initializer_constant_valid_p): Check
 501         SCALAR_INT_MODE_P instead of INTEGRAL_MODE_P, also break on
 502         ! INTEGRAL_TYPE_P and do the same check also on op{0,1}'s type.
 503
 504 2022-06-18  Roger Sayle  <roger@nextmovesoftware.com>
 505
 506         PR tree-optimization/105835
 507         * match.pd (convert (mult zero_one_valued_p@1 INTEGER_CST@2)):
 508         Narrow integer multiplication by a zero_one_valued_p operand.
 509         (convert (cond @1 INTEGER_CST@2 INTEGER_CST@3)): Push integer
 510         conversions inside COND_EXPR where both data operands are
 511         integer constants.
 512
 513 2022-06-18  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 514
 515         * config/xtensa/constraints.md (Y):
 516         Change to include integer constants until reload begins.
 517         * config/xtensa/predicates.md (move_operand): Ditto.
 518         * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
 519         Change to allow storing integer constants into litpool only after
 520         reload begins.
 521
 522 2022-06-17  Uroš Bizjak  <ubizjak@gmail.com>
 523
 524         PR target/105209
 525         * config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New.
 526         * config/alpha/alpha.cc (alpha_store_data_bypass_p): New function.
 527         (alpha_store_data_bypass_p_1): Ditto.
 528         * config/alpha/ev4.md: Use alpha_store_data_bypass_p instead
 529         of generic store_data_bypass_p.
 530         (ev4_ist_c): Remove insn reservation.
 531
 532 2022-06-17  Uroš Bizjak  <ubizjak@gmail.com>
 533
 534         PR target/105970
 535         * config/i386/i386.cc (ix86_function_arg): Assert that
 536         the mode of pointer argumet is equal to ptr_mode, not Pmode.
 537
 538 2022-06-17  Uroš Bizjak  <ubizjak@gmail.com>
 539
 540         PR target/105993
 541         * config/i386/sse.md (vpmov splitter): Use (match_dup ...)
 542         instead of REGNO comparisons in combine splitter.
 543
 544 2022-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
 545
 546         * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Correct some
 547         types.
 548
 549 2022-06-17  Kito Cheng  <kito.cheng@sifive.com>
 550
 551         * config/riscv/bitmanip.md: Supress warning.
 552
 553 2022-06-17  Richard Earnshaw  <rearnsha@arm.com>
 554
 555         PR target/106004
 556         * config/arm/arm.cc (arm_print_operand, case 'V'): Use UINTVAL.
 557         Clear bits in the mask above bit 31.
 558
 559 2022-06-17  Richard Earnshaw  <rearnsha@arm.com>
 560
 561         * config/arm/mve.md (*mve_mov<mode>): Re-order constraints
 562         to avoid spilling trivial literals to the constant pool.
 563
 564 2022-06-16  David Malcolm  <dmalcolm@redhat.com>
 565
 566         * gimple-ssa-warn-access.cc (warn_string_no_nul): Add
 567         auto_diagnostic_group to group any warning with its note.
 568         (maybe_warn_for_bound): Likewise.
 569         (check_access): Likewise.
 570         (warn_dealloc_offset): Likewise.
 571         (pass_waccess::maybe_warn_memmodel): Likewise.
 572         (pass_waccess::maybe_check_dealloc_call): Likewise.
 573         (pass_waccess::warn_invalid_pointer): Likewise.
 574         (pass_waccess::check_dangling_stores): Likewise.
 575
 576 2022-06-16  Jason Merrill  <jason@redhat.com>
 577
 578         * opts.cc (common_handle_option) [OPT_fsanitize_]: Set
 579         opts_set->x_flag_sanitize.
 580
 581 2022-06-16  Jason Merrill  <jason@redhat.com>
 582
 583         * flags.h (issue_strict_overflow_warning): Comment #endif.
 584
 585 2022-06-16  Andrew MacLeod  <amacleod@redhat.com>
 586
 587         * gimple-range-cache.cc (ranger_cache::apply_inferred_ranges): If name
 588         was invaraint before, clear the invariant bit.
 589         * gimple-range-gori.cc (gori_map::set_range_invariant): Add a flag.
 590         * gimple-range-gori.h (gori_map::set_range_invariant): Adjust prototype.
 591
 592 2022-06-16  Andrew MacLeod  <amacleod@redhat.com>
 593
 594         * tree-ssa-propagate.cc (before_dom_children): Call value_of_stmt.
 595
 596 2022-06-16  Jakub Jelinek  <jakub@redhat.com>
 597
 598         PR tree-optimization/105983
 599         * match.pd (y == XXX_MIN || x < y -> x <= y - 1,
 600         y != XXX_MIN && x >= y -> x > y - 1): Use :cs instead of :s
 601         on non-equality comparisons.
 602
 603 2022-06-16  Jakub Jelinek  <jakub@redhat.com>
 604
 605         PR tree-optimization/105984
 606         * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
 607         x > stype_max / cst || x < stype_min / cst): fold_convert @1
 608         to TREE_TYPE (@0) just once and test for negative divisor
 609         also on that folded constant instead of on @1.
 610
 611 2022-06-16  Jakub Jelinek  <jakub@redhat.com>
 612
 613         PR middle-end/105951
 614         * tree-ssa-ccp.cc (optimize_atomic_bit_test_and,
 615         optimize_atomic_op_fetch_cmp_0): Remember gimple_call_fn (call)
 616         as last argument to the internal functions.
 617         * builtins.cc (expand_ifn_atomic_bit_test_and): Adjust for the
 618         extra call argument to ifns.  If expand_atomic_fetch_op fails for the
 619         lhs == NULL_TREE case, fall through into the optab code with
 620         gen_reg_rtx (mode) as target.  If second expand_atomic_fetch_op
 621         fails, construct a CALL_EXPR and expand that.
 622         (expand_ifn_atomic_op_fetch_cmp_0): Adjust for the extra call argument
 623         to ifns.  If expand_atomic_fetch_op fails, construct a CALL_EXPR and
 624         expand that.
 625
 626 2022-06-16  Haochen Gui  <guihaoc@gcc.gnu.org>
 627
 628         PR target/103316
 629         * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Enable
 630         gimple folding for RS6000_BIF_VCMPEQUT, RS6000_BIF_VCMPNET,
 631         RS6000_BIF_CMPGE_1TI, RS6000_BIF_CMPGE_U1TI, RS6000_BIF_VCMPGTUT,
 632         RS6000_BIF_VCMPGTST, RS6000_BIF_CMPLE_1TI, RS6000_BIF_CMPLE_U1TI.
 633         * config/rs6000/vector.md (VEC_IC): New mode iterator.  Add support
 634         for new Power10 V1TI instructions.
 635         (vec_cmp<mode><mode>): Set mode iterator to VEC_IC.
 636         (vec_cmpu<mode><mode>): Likewise.
 637         (vector_nlt<mode>): Set mode iterator to VEC_IC.
 638         (vector_nltv1ti): Remove.
 639         (vector_gtu<mode>): Set mode iterator to VEC_IC.
 640         (vector_gtuv1ti): Remove.
 641         (vector_nltu<mode>): Set mode iterator to VEC_IC.
 642         (vector_nltuv1ti): Remove.
 643         (vector_geu<mode>): Set mode iterator to VEC_IC.
 644         (vector_ngt<mode>): Likewise.
 645         (vector_ngtv1ti): Remove.
 646         (vector_ngtu<mode>): Set mode iterator to VEC_IC.
 647         (vector_ngtuv1ti): Remove.
 648         (vector_gtu_<mode>_p): Set mode iterator to VEC_IC.
 649         (vector_gtu_v1ti_p): Remove.
 650         (vrotl<mode>3): Set mode iterator to VEC_IC.  Emit insns for V1TI.
 651         (vrotlv1ti3): Remove.
 652         (vashr<mode>3): Set mode iterator to VEC_IC.  Emit insns for V1TI.
 653         (vashrv1ti3): Remove.
 654
 655 2022-06-16  Martin Liska  <mliska@suse.cz>
 656
 657         * gengtype-state.cc (read_a_state_token): Do not skip extra
 658         character after escaped sequence.
 659
 660 2022-06-16  Martin Liska  <mliska@suse.cz>
 661
 662         PR driver/105564
 663         * spellcheck.cc (test_find_closest_string): Add new test.
 664         * spellcheck.h (class best_match): Prefer a difference in
 665         trailing sign symbol.
 666
 667 2022-06-16  liuhongt  <hongtao.liu@intel.com>
 668
 669         PR tree-optimization/53533
 670         * match.pd: Simplify (B * v + C) * D -> BD * v + CD and
 671         (v + B) * C + D -> C * v + BCD when B,C,D are all INTEGER_CST,
 672         and there's no overflow or !TYPE_OVERFLOW_UNDEFINED.
 673
 674 2022-06-15  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 675
 676         * config/xtensa/xtensa.md (DSC): New split pattern and mode iterator.
 677
 678 2022-06-15  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 679
 680         * config/xtensa/predicates.md (reload_operand):
 681         New predicate.
 682         * config/xtensa/xtensa.md: New peephole2 pattern.
 683
 684 2022-06-15  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 685
 686         * config/xtensa/xtensa.md (*round_up_to_even):
 687         New insn-and-split pattern.
 688         (*signed_ge_zero): Ditto.
 689
 690 2022-06-15  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 691
 692         * config/xtensa/xtensa-protos.h (xtensa_prepare_expand_call,
 693         xtensa_emit_sibcall): New prototypes.
 694         (xtensa_expand_epilogue): Add new argument that specifies whether
 695         or not sibling call.
 696         * config/xtensa/xtensa.cc (TARGET_FUNCTION_OK_FOR_SIBCALL):
 697         New macro definition.
 698         (xtensa_prepare_expand_call): New function in order to share
 699         the common code.
 700         (xtensa_emit_sibcall, xtensa_function_ok_for_sibcall):
 701         New functions.
 702         (xtensa_expand_epilogue): Add new argument sibcall_p and use it
 703         for sibling call handling.
 704         * config/xtensa/xtensa.md (call, call_value):
 705         Use xtensa_prepare_expand_call.
 706         (call_internal, call_value_internal):
 707         Add the condition in order to be disabled if sibling call.
 708         (sibcall, sibcall_value, sibcall_epilogue): New expansions.
 709         (sibcall_internal, sibcall_value_internal): New insn patterns,
 710         and split ones in order to take care of the indirect sibcalls.
 711
 712 2022-06-15  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 713
 714         * doc/invoke.texi: Document -mextra-l32r-costs= option.
 715
 716 2022-06-15  David Malcolm  <dmalcolm@redhat.com>
 717
 718         PR analyzer/105962
 719         * doc/invoke.texi: Add -fno-analyzer-undo-inlining.
 720         * tree-diagnostic-path.cc (default_tree_diagnostic_path_printer):
 721         Extend -fdiagnostics-path-format=separate-events so that with
 722         -fdiagnostics-show-path-depths it prints fndecls as well as stack
 723         depths.
 724
 725 2022-06-15  David Malcolm  <dmalcolm@redhat.com>
 726
 727         * value-relation.h: Add "final" and "override" to relation_oracle
 728         vfunc implementations as appropriate.
 729
 730 2022-06-15  Richard Sandiford  <richard.sandiford@arm.com>
 731
 732         PR middle-end/105975
 733         Revert everything apart from the expand_fn_using_insn and
 734         expand_direct_optab_fn changes from:
 735         * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
 736         (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
 737         (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
 738         (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
 739         * internal-fn.h (direct_internal_fn_info::directly_mapped): New
 740         member variable.
 741         (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
 742         (direct_internal_fn_p): Also return true for internal functions
 743         that map directly to instructions defined target-insns.def.
 744         (direct_internal_fn): Adjust comment accordingly.
 745         * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
 746         (vectorizable_optab2): New local macros.
 747         (not_direct): Initialize directly_mapped.
 748         (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
 749         (gather_load_direct, len_load_direct, mask_store_direct)
 750         (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
 751         (vec_cond_direct, scatter_store_direct, len_store_direct)
 752         (vec_set_direct, unary_direct, binary_direct, ternary_direct)
 753         (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
 754         (while_direct, fold_extract_direct, fold_left_direct)
 755         (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
 756         (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
 757         (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
 758         (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
 759         (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
 760         (direct_internal_fn_types): Handle functions that map to instructions
 761         defined in target-insns.def.
 762         (direct_internal_fn_types): Likewise.
 763         (direct_internal_fn_supported_p): Likewise.
 764         (internal_fn_expanders): Likewise.
 765         (expand_fn_using_insn): New function,
 766         split out and adapted from...
 767         (expand_direct_optab_fn): ...here.
 768         (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
 769         (expand_GOMP_SIMT_EXIT): Likewise.
 770         (expand_GOMP_SIMT_LANE): Likewise.
 771         (expand_GOMP_SIMT_LAST_LANE): Likewise.
 772         (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
 773         (expand_GOMP_SIMT_VOTE_ANY): Likewise.
 774         (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
 775         (expand_GOMP_SIMT_XCHG_IDX): Likewise.
 776
 777 2022-06-15  Richard Earnshaw  <rearnsha@arm.com>
 778
 779         PR target/105981
 780         * config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg
 781         to first_reg and second_reg respectively.  Initialize them correctly
 782         when generating big-endian code.
 783
 784 2022-06-15  Richard Earnshaw  <rearnsha@arm.com>
 785
 786         PR target/105974
 787         * config/arm/arm.cc (arm_bfi_1_p): Use UINTVAL instead of XUINT.
 788
 789 2022-06-15  Richard Biener  <rguenther@suse.de>
 790
 791         PR tree-optimization/105971
 792         * tree-ssa-alias.cc (refs_may_alias_p_2): Put bail-out for
 793         FUNCTION_DECL and LABEL_DECL refs after decl-decl disambiguation
 794         to leak less surprising alias results.
 795
 796 2022-06-15  Richard Biener  <rguenther@suse.de>
 797
 798         PR tree-optimization/105969
 799         * gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division
 800         by zero in overflow check.
 801
 802 2022-06-15  Richard Sandiford  <richard.sandiford@arm.com>
 803
 804         PR tree-optimization/105254
 805         PR tree-optimization/105940
 806         Revert:
 807         * config/aarch64/aarch64.cc
 808         (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
 809         loop_vec_info as argument.  Restrict the unroll factor to values
 810         that divide the VF.
 811         (aarch64_vector_costs::finish_cost): Update call accordingly.
 812
 813 2022-06-15  Richard Sandiford  <richard.sandiford@arm.com>
 814
 815         * read-rtl.cc (find_int): Substitute symbolic constants
 816         before converting the string to an integer.
 817
 818 2022-06-15  Roger Sayle  <roger@nextmovesoftware.com>
 819             Richard Biener  <rguenther@suse.de>
 820
 821         * match.pd (convert (lshift @1 INTEGER_CST@2)): Narrow integer
 822         left shifts by a constant when the result is truncated, and the
 823         shift constant is well-defined.
 824         * tree-vect-patterns.cc (vect_recog_rotate_pattern): Add
 825         support for rotations of signed integer types, by lowering
 826         using unsigned vector shifts.
 827
 828 2022-06-15  liuhongt  <hongtao.liu@intel.com>
 829
 830         PR target/105953
 831         * config/i386/sse.md (*avx_cmp<mode>3_ltint_not): Force_reg
 832         operands[3].
 833
 834 2022-06-14  Surya Kumari Jangala  <jskumari@linux.ibm.com>
 835
 836         PR rtl-optimization/105041
 837         * regrename.cc (check_new_reg_p): Use nregs value from du chain.
 838
 839 2022-06-14  Segher Boessenkool  <segher@kernel.crashing.org>
 840
 841         * config/rs6000/vsx.md (VS_scalar): Delete.
 842         (rest of file): Adjust.
 843
 844 2022-06-14  Jan Hubicka  <hubicka@ucw.cz>
 845
 846         PR ipa/105739
 847         * ipa-prop.cc (ipa_load_from_parm_agg): Punt on volatile loads.
 848
 849 2022-06-14  Philipp Tomsich  <philipp.tomsich@vrull.eu>
 850
 851         * config/riscv/bitmanip.md: Add split to handle opportunities
 852         for slli + sh[123]add.uw
 853
 854 2022-06-14  Philipp Tomsich  <philipp.tomsich@vrull.eu>
 855
 856         * config/riscv/predicates.md (consecutive_bits_operand):
 857         Implement new predicate.
 858
 859 2022-06-14  Richard Biener  <rguenther@suse.de>
 860
 861         PR tree-optimization/105946
 862         * tree-ssa-uninit.cc (maybe_warn_pass_by_reference):
 863         Do not look at arguments not specified in the function call.
 864
 865 2022-06-14  Richard Biener  <rguenther@suse.de>
 866
 867         PR middle-end/105965
 868         * match.pd (view_convert CONSTRUCTOR): Handle single-element
 869         CTOR case.
 870
 871 2022-06-14  Eric Botcazou  <ebotcazou@adacore.com>
 872
 873         * warning-control.cc (copy_warning) [generic version]: Do not erase
 874         the warning data of the destination location when the no-warning
 875         bit is not set on the source.
 876         (copy_warning) [tree version]: Return early if TO is equal to FROM.
 877         (copy_warning) [gimple version]: Likewise.
 878
 879 2022-06-14  Kewen Lin  <linkw@linux.ibm.com>
 880
 881         PR tree-optimization/105940
 882         * tree-vect-loop.cc (vect_analyze_loop_2): Move the place of
 883         applying suggested_unroll_factor after start_over.
 884
 885 2022-06-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 886
 887         * config/xtensa/predicates.md (shifted_mask_operand):
 888         New predicate.
 889         * config/xtensa/xtensa.md (*andsi3_const_pow2_minus_one):
 890         New insn-and-split pattern.
 891         (*andsi3_const_negative_pow2, *andsi3_const_shifted_mask,
 892         *masktrue_const_pow2_minus_one, *masktrue_const_negative_pow2,
 893         *masktrue_const_shifted_mask): Ditto.
 894
 895 2022-06-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 896
 897         * config/xtensa/xtensa.md (*masktrue_bitcmpl): New insn pattern.
 898
 899 2022-06-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 900
 901         * config/xtensa/xtensa-protos.h (xtensa_emit_branch):
 902         Remove the first argument.
 903         (xtensa_emit_bit_branch): Remove it because now called only from the
 904         output statement of *bittrue insn pattern.
 905         * config/xtensa/xtensa.cc (gen_int_relational): Remove the last
 906         argument 'p_invert', and make so that the condition is reversed by
 907         itself as needed.
 908         (xtensa_expand_conditional_branch): Share the common path, and remove
 909         condition inversion code.
 910         (xtensa_emit_branch, xtensa_emit_movcc): Simplify by removing the
 911         "false side" pattern.
 912         (xtensa_emit_bit_branch): Remove it because of the abovementioned
 913         reason, and move the function body to *bittrue insn pattern.
 914         * config/xtensa/xtensa.md (*bittrue): Transplant the output
 915         statement from removed xtensa_emit_bit_branch().
 916         (*bfalse, *ubfalse, *bitfalse, *maskfalse): Remove the "false side"
 917         insn patterns.
 918
 919 2022-06-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 920
 921         * config/xtensa/predicates.md (logical_shift_operator,
 922         xtensa_shift_per_byte_operator): New predicates.
 923         * config/xtensa/xtensa-protos.h (xtensa_shlrd_which_direction):
 924         New prototype.
 925         * config/xtensa/xtensa.cc (xtensa_shlrd_which_direction):
 926         New helper function for funnel shift patterns.
 927         * config/xtensa/xtensa.md (ior_op): New code iterator.
 928         (*ashlsi3_1): Replace with new split pattern.
 929         (*shift_per_byte): Unify *ashlsi3_3x, *ashrsi3_3x and *lshrsi3_3x.
 930         (*shift_per_byte_omit_AND_0, *shift_per_byte_omit_AND_1):
 931         New insn-and-split patterns that redirect to *xtensa_shift_per_byte,
 932         in order to omit unnecessary bitwise AND operation.
 933         (*shlrd_reg_<code>, *shlrd_const_<code>, *shlrd_per_byte_<code>,
 934         *shlrd_per_byte_<code>_omit_AND):
 935         New insn patterns for funnel shifts.
 936
 937 2022-06-13  Jason Merrill  <jason@redhat.com>
 938
 939         * tree-cfg.cc (pass_warn_function_return::execute): Also check
 940         BUILT_IN_TRAP.
 941
 942 2022-06-13  Maciej W. Rozycki  <macro@embecosm.com>
 943
 944         * config/riscv/riscv.md (length): Remove the explicit setting
 945         for "fcmp".
 946
 947 2022-06-13  H.J. Lu  <hjl.tools@gmail.com>
 948
 949         * common/config/i386/cpuinfo.h (get_available_features): Require
 950         AVX for F16C and VAES.
 951
 952 2022-06-13  Uroš Bizjak  <ubizjak@gmail.com>
 953
 954         PR target/105927
 955         * config/i386/predicates.md (register_no_elim_operand):
 956         Return true for subreg of a memory operand.
 957
 958 2022-06-13  Richard Sandiford  <richard.sandiford@arm.com>
 959
 960         * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
 961         (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
 962         (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
 963         (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
 964         * internal-fn.h (direct_internal_fn_info::directly_mapped): New
 965         member variable.
 966         (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
 967         (direct_internal_fn_p): Also return true for internal functions
 968         that map directly to instructions defined target-insns.def.
 969         (direct_internal_fn): Adjust comment accordingly.
 970         * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
 971         (vectorizable_optab2): New local macros.
 972         (not_direct): Initialize directly_mapped.
 973         (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
 974         (gather_load_direct, len_load_direct, mask_store_direct)
 975         (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
 976         (vec_cond_direct, scatter_store_direct, len_store_direct)
 977         (vec_set_direct, unary_direct, binary_direct, ternary_direct)
 978         (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
 979         (while_direct, fold_extract_direct, fold_left_direct)
 980         (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
 981         (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
 982         (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
 983         (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
 984         (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
 985         (direct_internal_fn_types): Handle functions that map to instructions
 986         defined in target-insns.def.
 987         (direct_internal_fn_types): Likewise.
 988         (direct_internal_fn_supported_p): Likewise.
 989         (internal_fn_expanders): Likewise.
 990
 991 2022-06-13  Richard Sandiford  <richard.sandiford@arm.com>
 992
 993         * internal-fn.cc (expand_fn_using_insn): New function,
 994         split out and adapted from...
 995         (expand_direct_optab_fn): ...here.
 996         (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
 997         (expand_GOMP_SIMT_EXIT): Likewise.
 998         (expand_GOMP_SIMT_LANE): Likewise.
 999         (expand_GOMP_SIMT_LAST_LANE): Likewise.
1000         (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
1001         (expand_GOMP_SIMT_VOTE_ANY): Likewise.
1002         (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
1003         (expand_GOMP_SIMT_XCHG_IDX): Likewise.
1004
1005 2022-06-13  Jakub Jelinek  <jakub@redhat.com>
1006
1007         * omp-expand.cc (expand_omp_target): Remap user provided
1008         device clause arguments, -1 to -2 and -2 to -3, either
1009         at compile time if constant, or at runtime.
1010
1011 2022-06-13  Eric Botcazou  <ebotcazou@adacore.com>
1012
1013         * common.opt (finstrument-functions): Set explicit value.
1014         (-finstrument-functions-once): New option.
1015         * doc/invoke.texi (Program Instrumentation Options): Document it.
1016         * gimplify.cc (build_instrumentation_call): New static function.
1017         (gimplify_function_tree): Call it to emit the instrumentation calls
1018         if -finstrument-functions[-once] is specified.
1019
1020 2022-06-13  Eric Botcazou  <ebotcazou@adacore.com>
1021
1022         * dwarf2out.cc (output_one_line_info_table): Initialize prev_addr.
1023         * gimple.h (gimple_set_location): Do not copy warning data from
1024         the previous location when it is UNKNOWN_LOCATION.
1025         * optabs.cc (expand_widen_pattern_expr): Always set oprnd{1,2}.
1026
1027 2022-06-13  Jakub Jelinek  <jakub@redhat.com>
1028
1029         PR target/105911
1030         * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
1031         *<insn><dwi>3_doubleword_mask): Use operands[3] masked with
1032         (<MODE_SIZE> * BITS_PER_UNIT) - 1 as AND operand instead of
1033         operands[3] unmodified.
1034
1035 2022-06-12  Simon Wright  <simon@pushface.org>
1036
1037         PR target/104871
1038         * config/darwin-driver.cc (darwin_find_version_from_kernel): If the OS
1039         version is darwin20 (macOS 11) or greater, truncate the version to the
1040         major number.
1041
1042 2022-06-12  Mark Mentovai  <mark@mentovai.com>
1043
1044         * config/darwin-c.cc: Make -mmacosx-version-min more future-proof.
1045
1046 2022-06-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1047
1048         PR target/96463
1049         * config/aarch64/aarch64-sve-builtins-base.cc: Include ssa.h.
1050         (svld1rq_impl::fold): Define.
1051         * config/aarch64/aarch64.cc (expand_vec_perm_d): Define new members
1052         op_mode and op_vec_flags.
1053         (aarch64_evpc_reencode): Initialize newd.op_mode and
1054         newd.op_vec_flags.
1055         (aarch64_evpc_sve_dup): New function.
1056         (aarch64_expand_vec_perm_const_1): Gate existing calls to
1057         aarch64_evpc_* functions under d->vmode == d->op_mode,
1058         and call aarch64_evpc_sve_dup.
1059         (aarch64_vectorize_vec_perm_const): Remove assert
1060         d->vmode != d->op_mode, and initialize d.op_mode and d.op_vec_flags.
1061         * tree-cfg.cc (verify_gimple_assign_ternary): Allow different
1062         vector types for lhs and rhs in VEC_PERM_EXPR if rhs3 is
1063         constant.
1064
1065 2022-06-11  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1066
1067         * config/xtensa/xtensa-protos.h (xtensa_constantsynth):
1068         New prototype.
1069         * config/xtensa/xtensa.cc (xtensa_emit_constantsynth,
1070         xtensa_constantsynth_2insn, xtensa_constantsynth_rtx_SLLI,
1071         xtensa_constantsynth_rtx_ADDSUBX, xtensa_constantsynth):
1072         New backend functions that process the abovementioned logic.
1073         (xtensa_emit_move_sequence): Revert the previous changes.
1074         * config/xtensa/xtensa.md: New split patterns for integer
1075         and floating-point, as the frontend part.
1076
1077 2022-06-11  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1078
1079         * config/xtensa/xtensa.cc (xtensa_rtx_costs): Correct wrong case
1080         for ABS and NEG, add missing case for BSWAP and CLRSB, and
1081         double the costs for integer divisions using libfuncs if
1082         optimizing for speed, in order to take advantage of fast constant
1083         division by multiplication.
1084         (TARGET_INSN_COST): New macro definition.
1085         (xtensa_is_insn_L32R_p, xtensa_insn_cost): New functions for
1086         calculating relative costs of a RTL insns, for both of speed and
1087         size.
1088         * config/xtensa/xtensa.md (return, nop, trap): Correct values of
1089         the attribute "length" that depends on TARGET_DENSITY.
1090         (define_asm_attributes, blockage, frame_blockage): Add missing
1091         attributes.
1092         * config/xtensa/xtensa.opt (-mextra-l32r-costs=): New machine-
1093         dependent option, however, preparatory work for now.
1094
1095 2022-06-11  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1096
1097         * config/xtensa/xtensa.cc (xtensa_expand_block_set_small_loop):
1098         Pass through the block length / loop count conditions if
1099         zero-overhead looping is configured and active,
1100
1101 2022-06-11  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1102
1103         * config/xtensa/xtensa.md (mulsidi3, umulsidi3):
1104         Split into individual signedness, in order to use libcall
1105         "__umulsidi3" but not the other.
1106         (<u>mulhisi3): Merge into one by using code iterator.
1107         (<u>mulsidi3, mulhisi3, umulhisi3): Remove.
1108
1109 2022-06-11   Michael Meissner  <meissner@linux.ibm.com>
1110
1111         * config/rs6000/rs6000.cc (rs6000_option_override_internal): Do
1112         not generate block copies with vector pair instructions if we are
1113         tuning for power10.
1114
1115 2022-06-10  Roger Sayle  <roger@nextmovesoftware.com>
1116
1117         PR rtl-optimization/7061
1118         * expr.cc (emit_group_store): For groups that consist of a single
1119         scalar integer register that hold a complex mode value, use
1120         gen_lowpart to generate a SUBREG to "view_convert" to the complex
1121         mode.  For modes of different sizes, first convert to an integer
1122         mode of the appropriate size.
1123
1124 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1125
1126         * config/xtensa/xtensa.md (clrsbsi2): New insn pattern.
1127
1128 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1129
1130         * config/xtensa/xtensa.md (*andsi3_bitcmpl):
1131         New insn_and_split pattern.
1132
1133 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1134
1135         * config/xtensa/xtensa.md (one_cmplsi2):
1136         Rearrange as an insn_and_split pattern.
1137
1138 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
1139
1140         * config/xtensa/xtensa.md (bswaphi2): New insn pattern.
1141
1142 2022-06-09  Segher Boessenkool  <segher@kernel.crashing.org>
1143
1144         * config/rs6000/rs6000.md (FP_ISA3): Delete.
1145         (float<QHI:mode><FP_ISA3:mode>2): Rename to...
1146         (float<QHI:mode><SFDF:mode>2): ... this.  Adjust.
1147         (*float<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
1148         (*float<QHI:mode><SFDF:mode>2_internal): ... this.  Adjust.
1149         (floatuns<QHI:mode><FP_ISA3:mode>2): Rename to...
1150         (floatuns<QHI:mode><SFDF:mode>2): ... this.  Adjust.
1151         (*floatuns<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
1152         (*floatuns<QHI:mode><SFDF:mode>2_internal): ... this.  Adjust.
1153
1154 2022-06-09  Maciej W. Rozycki  <macro@embecosm.com>
1155
1156         * config/riscv/riscv.md
1157         (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
1158         (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Emit a tab
1159         rather than space with FSFLAGS.
1160
1161 2022-06-09  Tobias Burnus  <tobias@codesourcery.com>
1162
1163         * omp-offload.cc (omp_discover_declare_target_tgt_fn_r,
1164         omp_discover_declare_target_fn_r): Don't walk reverse-offload
1165         target regions.
1166
1167 2022-06-09  Jakub Jelinek  <jakub@redhat.com>
1168
1169         * doc/invoke.texi (-Waddress): Fix a typo in small example.
1170         Fix typos inptr_t -> intptr_t and uinptr_t -> uintptr_t.
1171
1172 2022-06-09  Cui,Lili  <lili.cui@intel.com>
1173
1174         PR target/105493
1175         * config/i386/x86-tune-costs.h (skylake_cost): Raise the gpr load cost
1176         from 4 to 6 and gpr store cost from 6 to 8. Change SSE loads and
1177         unaligned loads cost from {6, 6, 6, 10, 20} to {8, 8, 8, 8, 16}.
1178         (icelake_cost): Ditto.
1179         (alderlake_cost): Raise the gpr store cost from 6 to 8 and SSE loads,
1180         stores and unaligned stores cost from {6, 6, 6, 10, 15} to
1181         {8, 8, 8, 10, 15}.
1182
1183 2022-06-09  Haochen Gui  <guihaoc@gcc.gnu.org>
1184
1185         * config/rs6000/rs6000.md (define_split for bswapdi load): Merge shift
1186         and ior insns to one rotate and mask insn.
1187         (define_split for bswapdi register): Likewise.
1188
1189 2022-06-08  Roger Sayle  <roger@nextmovesoftware.com>
1190
1191         PR middle-end/105874
1192         * expr.cc (expand_expr_real_1) <normal_inner_ref>:  New local
1193         variable tem_modifier for calculating the expand_modifier enum to
1194         use for expanding tem.  If tem is a VAR_DECL, use EXPAND_MEMORY.
1195
1196 2022-06-08  Max Filippov  <jcmvbkbc@gmail.com>
1197
1198         PR target/105879
1199         * config/xtensa/xtensa.md (movdi): Rename 'first' and 'second'
1200         to 'lowpart' and 'highpart' so that they match 'gen_lowpart' and
1201         'gen_highpart' bitwise semantics and fix order of highpart and
1202         lowpart depending on target endianness.
1203
1204 2022-06-08  Chung-Ju Wu  <jasonwucj@gmail.com>
1205
1206         * config/arm/arm-cpus.in (star-mc1): New cpu.
1207         * config/arm/arm-tables.opt: Regenerate.
1208         * config/arm/arm-tune.md: Regenerate.
1209         * doc/invoke.texi: Update docs.
1210
1211 2022-06-08  liuhongt  <hongtao.liu@intel.com>
1212
1213         PR target/105513
1214         PR target/105504
1215         * config/i386/i386.md (*movsi_internal): Change alternative
1216         from *v to ?v.
1217         (*movdi_internal): Ditto.
1218         * config/i386/sse.md (vec_set<mode>_0): Change alternative *r
1219         to ?r.
1220         (*vec_extractv4sf_mem): Ditto.
1221         (*vec_extracthf): Ditto.
1222
1223 2022-06-07  Richard Earnshaw  <rearnsha@arm.com>
1224
1225         PR target/105090
1226         * config/arm/arm.cc (arm_bfi_1_p): New function.
1227         (arm_bfi_p): New function.
1228         (arm_rtx_costs_internal): Add costs for BFI idioms.
1229         (arm_print_operand [case 'V']): Format output for BFI/BFC masks.
1230         * config/arm/constraints.md (Dj): New constraint.
1231         * config/arm/arm.md (arm_andsi3_insn): Add alternative to use BFC.
1232         (insv_zero): Convert to an insn with a split.
1233         (*bfi, *bfi_alt1, *bfi_alt2, *bfi_alt3): New patterns.
1234
1235 2022-06-07  liuhongt  <hongtao.liu@intel.com>
1236
1237         PR target/105854
1238         * config/i386/sse.md (ssse3_palignrdi): Change alternative 2
1239         from Yv to Yw.
1240
1241 2022-06-07  Roger Sayle  <roger@nextmovesoftware.com>
1242
1243         PR middle-end/105853
1244         PR target/105856
1245         * calls.cc (load_register_parameters): Call store_constructor
1246         and int_expr_size directly instead of expanding via expand_expr.
1247         * expr.cc (static void store_constructor): Don't prototype here.
1248         (static HOST_WIDE_INT int_expr_size): Likewise.
1249         (store_constructor): No longer static.
1250         (int_expr_size): Likewise, no longer static.
1251         * expr.h (store_constructor): Prototype here.
1252         (int_expr_size): Prototype here.
1253
1254 2022-06-07  Jan Beulich  <jbeulich@suse.com>
1255
1256         Revert:
1257         2022-06-03  Jan Beulich  <jbeulich@suse.com>
1258
1259         * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
1260         * configure.ac: Check for objcopy, producing
1261         ORIGINAL_OBJCOPY_FOR_TARGET.
1262         * configure: Update accordingly.
1263         * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
1264         Handle objcopy.
1265
1266 2022-06-07  Jakub Jelinek  <jakub@redhat.com>
1267
1268         * tree.h (OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER): Define.
1269         * tree-pretty-print.cc (dump_omp_clause) <case OMP_CLAUSE_LINEAR>:
1270         Adjust clause printing style depending on
1271         OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER.
1272
1273 2022-06-07  Jan Beulich  <jbeulich@suse.com>
1274
1275         * config/i386/i386-builtin.def (__builtin_ia32_psadbw256):
1276         Change type.
1277         * config/i386/i386-builtin-types.def: New function type
1278         (V4DI, V32QI, V32QI).
1279         * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle
1280         V4DI_FTYPE_V32QI_V32QI.
1281
1282 2022-06-07  Jan Beulich  <jbeulich@suse.com>
1283
1284         * config/i386/i386.cc (ix86_attr_length_vex_default): Take REX.B
1285         into account for reg-only insns.
1286
1287 2022-06-07  Roger Sayle  <roger@nextmovesoftware.com>
1288
1289         * config/i386/i386.cc (ix86_rtx_costs): Add a new case for
1290         IF_THEN_ELSE, and provide costs for TARGET_XOP's vpcmov and
1291         TARGET_CMOVE's (scalar integer) conditional moves.
1292         * config/i386/sse.md (define_split): Recognize XOP's vpcmov
1293         from its equivalent (canonical) pxor;pand;pxor sequence.
1294
1295 2022-06-07  Kewen Lin  <linkw@linux.ibm.com>
1296
1297         * machmode.def (VECTOR_MODES_WITH_PREFIX): Update document for
1298         parameter ORDER.
1299
1300 2022-06-06  Andrew Stubbs  <ams@codesourcery.com>
1301
1302         * config.in: Regenerate.
1303         * configure: Regenerate.
1304         * configure.ac: Reinstate HAVE_GAS_ARM_EXTENDED_ARCH test.
1305
1306 2022-06-04  Roger Sayle  <roger@nextmovesoftware.com>
1307
1308         PR middle-end/95126
1309         * calls.cc (load_register_parameters): When loading a suitable
1310         immediate_const_ctor_p VAR_DECL into a single word_mode register,
1311         construct it directly in a pseudo rather than read it (by parts)
1312         from memory.
1313         * expr.cc (int_expr_size): Make tree argument a const_tree.
1314         (immediate_const_ctor_p): Helper predicate.  Return true for
1315         simple constructors that may be materialized in a register.
1316         (expand_expr_real_1) [VAR_DECL]: When expanding a constant
1317         VAR_DECL with a suitable immediate_const_ctor_p constructor
1318         use store_constructor to materialize it directly in a pseudo.
1319         * expr.h (immediate_const_ctor_p): Prototype here.
1320         * varasm.cc (initializer_constant_valid_for_bitfield_p): Change
1321         VALUE argument from tree to const_tree.
1322         * varasm.h (initializer_constant_valid_for_bitfield_p): Update
1323         prototype.
1324
1325 2022-06-04  Jakub Jelinek  <jakub@redhat.com>
1326
1327         PR target/105825
1328         * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
1329         *<insn><dwi>3_doubleword_mask): If top bit of mask is clear, but lower
1330         bits of mask aren't all set, use operands[2] mode for the AND
1331         operation instead of always SImode.
1332
1333 2022-06-03  Jakub Jelinek  <jakub@redhat.com>
1334
1335         PR middle-end/30314
1336         PR middle-end/105777
1337         * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
1338         x > stype_max / cst || x < stype_min / cst): New simplification.
1339
1340 2022-06-03  Aldy Hernandez  <aldyh@redhat.com>
1341
1342         * gimple-range-cache.cc (ranger_cache::range_from_dom): Use
1343         Value_Range.
1344         * gimple-range.cc (gimple_ranger::register_inferred_ranges): Same.
1345         * value-range.h (Value_Range::Value_Range): Implement copy
1346         constructor for Value_Range.
1347
1348 2022-06-03  Aldy Hernandez  <aldyh@redhat.com>
1349
1350         * value-range.h (struct vrange_traits): Remove.
1351         (is_a): Rewrite without vrange_traits.
1352         (as_a): Same.
1353
1354 2022-06-03  Aldy Hernandez  <aldyh@redhat.com>
1355
1356         * value-range.cc (vrange::contains_p): Implement.
1357         (vrange::type): Return void.
1358         (vrange::supports_type_p): Implement.
1359         (irange::fits_p): Same.
1360         (vrange::set_undefined): Same.
1361         (irange::set_nonnegative): Same.
1362         (vrange::set_varying): Same.
1363         (vrange::union_): Same.
1364         (unsupported_range::set): Move to vrange.
1365         (unsupported_range::type): Move to vrange.
1366         (vrange::intersect): Implement for varying and undefined.
1367         (vrange::zero_p): Implement.
1368         (unsupported_range::supports_type_p): Move to vrange.
1369         (vrange::nonzero_p): Implement.
1370         (unsupported_range::set_undefined): Move to vrange.
1371         (unsupported_range::set_varying): Same.
1372         (unsupported_range::dump): Same.
1373         (unsupported_range::union_): Same.  Implement for varying and
1374         undefined.
1375         (unsupported_range::intersect): Move to vrange.
1376         (unsupported_range::zero_p): Same.
1377         (unsupported_range::nonzero_p): Same.
1378         (unsupported_range::set_nonzero): Same.
1379         (unsupported_range::set_zero): Same.
1380         (unsupported_range::set_nonnegative): Same.
1381         (unsupported_range::fits_p): Same.
1382         * value-range.h (class vrange): Remove abstract markers for most
1383         methods.
1384         (class unsupported_range): Remove most methods as they will now be
1385         inherited from vrange.
1386
1387 2022-06-03  Aldy Hernandez  <aldyh@redhat.com>
1388
1389         * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
1390         an object level supports_type_p for irange and a static
1391         Value_Range::supports_type_p.
1392         * gimple-range-fold.cc (fold_using_range::range_of_range_op): Same.
1393         (fold_using_range::range_of_address): Same.
1394         (fold_using_range::range_of_builtin_call): Same.
1395         * gimple-range-fold.h (gimple_range_type): Same.
1396         (gimple_range_ssa_p): Same.
1397         * gimple-range-path.cc (path_range_query::internal_range_of_expr):
1398         Same.
1399         (path_range_query::range_of_stmt): Same.
1400         (path_range_query::add_to_imports): Same.
1401         * gimple-range.cc (gimple_ranger::range_on_edge): Same.
1402         (gimple_ranger::export_global_ranges): Same.
1403         * gimple-ssa-evrp-analyze.cc
1404         (evrp_range_analyzer::record_ranges_from_phis):  Same.
1405         * range-op.cc (range_operator::wi_fold): Same.
1406         (range_operator::fold_range): Same.
1407         * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Same.
1408         * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Same.
1409         (evaluate_control_stmt_using_entry_checks): Same.
1410         * tree-ssa-threadedge.cc
1411         (hybrid_jt_simplifier::compute_ranges_from_state): Same.
1412         * tree-vrp.cc (supported_types_p): Same.
1413         * value-query.cc (range_query::value_of_expr): Same.
1414         (range_query::value_on_edge): Same.
1415         (range_query::value_of_stmt): Same.
1416         (range_query::get_tree_range): Same.
1417         (get_range_global): Same.
1418         (global_range_query::range_of_expr): Same.
1419         * value-range-equiv.h (class value_range_equiv): Same.
1420         * value-range.cc (irange::supports_type_p): Same.
1421         (unsupported_range::supports_type_p): Same.
1422         * value-range.h (enum value_range_discriminator): Same.
1423         (Value_Range::init): Same.
1424         (Value_Range::supports_type_p): Same.
1425         (irange::supports_type_p): Same.
1426         (irange::supports_p): Same.
1427         (vrange::supports_type_p): Same.
1428         (vrange_allocator::alloc_vrange): Same.
1429
1430 2022-06-03  Jan Beulich  <jbeulich@suse.com>
1431
1432         * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
1433         * configure.ac: Check for objcopy, producing
1434         ORIGINAL_OBJCOPY_FOR_TARGET.
1435         * configure: Update accordingly.
1436         * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
1437         Handle objcopy.
1438
1439 2022-06-03  Jan Beulich  <jbeulich@suse.com>
1440
1441         * config/i386/mmx.md (mmx_psadbw): Convert to expander.
1442         (*mmx_psadbw): New. Mark as commutative.
1443         * config/i386/sse.md (<sse2_avx2>_psadbw): Convert to expander.
1444         (*<sse2_avx2>_psadbw): New. Mark as commutative.
1445
1446 2022-06-03  Alexandre Oliva  <oliva@adacore.com>
1447
1448         PR tree-optimization/105665
1449         PR tree-optimization/100810
1450         * tree-ssa-loop-ivopts.cc
1451         (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): New.
1452         (ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): New.
1453         (find_ssa_undef): Check precomputed flag and intervening uses.
1454         (tree_ssa_iv_optimize): Call mark_ssa_maybe_undefs.
1455
1456 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
1457
1458         * Makefile.in (OBJS): Add tree-diagnostic-client-data-hooks.o and
1459         tree-logical-location.o.
1460         (OBJS-libcommon): Add diagnostic-format-sarif.o; reorder.
1461         (CFLAGS-tree-diagnostic-client-data-hooks.o): Add TARGET_NAME.
1462         * common.opt (fdiagnostics-format=): Add sarif-stderr and sarif-file.
1463         (sarif-stderr, sarif-file): New enum values.
1464         * diagnostic-client-data-hooks.h: New file.
1465         * diagnostic-format-sarif.cc: New file.
1466         * diagnostic-path.h (enum diagnostic_event::verb): New enum.
1467         (enum diagnostic_event::noun): New enum.
1468         (enum diagnostic_event::property): New enum.
1469         (struct diagnostic_event::meaning): New struct.
1470         (diagnostic_event::get_logical_location): New vfunc.
1471         (diagnostic_event::get_meaning): New vfunc.
1472         (simple_diagnostic_event::get_logical_location): New vfunc impl.
1473         (simple_diagnostic_event::get_meaning): New vfunc impl.
1474         * diagnostic.cc: Include "diagnostic-client-data-hooks.h".
1475         (diagnostic_initialize): Initialize m_client_data_hooks.
1476         (diagnostic_finish): Clean up m_client_data_hooks.
1477         (diagnostic_event::meaning::dump_to_pp): New.
1478         (diagnostic_event::meaning::maybe_get_verb_str): New.
1479         (diagnostic_event::meaning::maybe_get_noun_str): New.
1480         (diagnostic_event::meaning::maybe_get_property_str): New.
1481         (get_cwe_url): Make non-static.
1482         (diagnostic_output_format_init): Handle
1483         DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
1484         DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
1485         * diagnostic.h (enum diagnostics_output_format): Add
1486         DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
1487         DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
1488         (class diagnostic_client_data_hooks): New forward decl.
1489         (class logical_location): New forward decl.
1490         (diagnostic_context::m_client_data_hooks): New field.
1491         (diagnostic_output_format_init_sarif_stderr): New decl.
1492         (diagnostic_output_format_init_sarif_file): New decl.
1493         (get_cwe_url): New decl.
1494         * doc/invoke.texi (-fdiagnostics-format=): Add sarif-stderr and
1495         sarif-file.
1496         * doc/sourcebuild.texi (Scan a particular file): Add
1497         scan-sarif-file and scan-sarif-file-not.
1498         * langhooks-def.h (lhd_get_sarif_source_language): New decl.
1499         (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): New macro.
1500         (LANG_HOOKS_INITIALIZER): Add
1501         LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE.
1502         * langhooks.cc (lhd_get_sarif_source_language): New.
1503         * langhooks.h (lang_hooks::get_sarif_source_language): New field.
1504         * logical-location.h: New file.
1505         * plugin.cc (struct for_each_plugin_closure): New.
1506         (for_each_plugin_cb): New.
1507         (for_each_plugin): New.
1508         * plugin.h (for_each_plugin): New decl.
1509         * tree-diagnostic-client-data-hooks.cc: New file.
1510         * tree-diagnostic.cc: Include "diagnostic-client-data-hooks.h".
1511         (tree_diagnostics_defaults): Populate m_client_data_hooks.
1512         * tree-logical-location.cc: New file.
1513         * tree-logical-location.h: New file.
1514
1515 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
1516
1517         * common.opt (fdiagnostics-format=): Add json-stderr and json-file
1518         to description.
1519         (DIAGNOSTICS_OUTPUT_FORMAT_JSON): Rename to...
1520         (DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR): ...this.
1521         (diagnostics_output_format): Add json-stderr and json-file.
1522         * diagnostic-format-json.cc (json_flush_to_file): New.
1523         (json_final_cb): Convert to...
1524         (json_flush_to_file): ...this, ...
1525         (json_stderr_final_cb): ...this, and...
1526         (json_file_final_cb): ...this.
1527         (diagnostic_output_format_init): Move to diagnostic.cc.
1528         (json_output_base_file_name): New.
1529         (diagnostic_output_format_init_json): New.
1530         (diagnostic_output_format_init_json_stderr): New.
1531         (diagnostic_output_format_init_json_file): New.
1532         * diagnostic.cc (diagnostic_output_format_init): Move here from
1533         diagnostic-format-json.cc; update for changes to enum.
1534         * diagnostic.h (enum diagnostics_output_format): Rename
1535         DIAGNOSTICS_OUTPUT_FORMAT_JSON to
1536         DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR, and add
1537         DIAGNOSTICS_OUTPUT_FORMAT_JSON_FILE.
1538         (diagnostic_output_format_init): Add base_file_name param.
1539         (diagnostic_output_format_init_json_stderr): New decl.
1540         (diagnostic_output_format_init_json_file): New dec.
1541         * doc/invoke.texi (-fdiagnostics-format=): Add "json-stderr" and
1542         "json-file".  Rewrite so that the existing "json" is a synonym of
1543         "json-stderr".
1544         * gcc.cc (driver_handle_option): Pass dump_base_name to
1545         diagnostic_output_format_init.
1546         * opts.cc (common_handle_option): Likewise.
1547
1548 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
1549
1550         * json.cc (string::print): Fix escaping of '\'.
1551
1552 2022-06-02  Philipp Tomsich  <philipp.tomsich@vrull.eu>
1553
1554         * config/riscv/riscv.cc (riscv_build_integer_1): Rewrite value as
1555         (-1 << 31) for the single-bit case, when operating on (1 << 31)
1556         in SImode.
1557         * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): Allow for
1558         any single-bit value, moving the special case for (1 << 31) to
1559         riscv_build_integer_1 (in riscv.c).
1560
1561 2022-06-02  Roger Sayle  <roger@nextmovesoftware.com>
1562
1563         PR target/105791
1564         * config/i386/sse.md (V_128_256):Add V1TI and V2TI.
1565         (define_mode_attr avxsizesuffix): Add support for V1TI and V2TI.
1566
1567 2022-06-02  Jakub Jelinek  <jakub@redhat.com>
1568
1569         PR target/105778
1570         * config/i386/i386.md (*ashl<dwi>3_doubleword_mask): Remove :SI
1571         from AND and its operands and just verify operands[2] has HImode,
1572         SImode or for TARGET_64BIT DImode.  Allow operands[3] to be a mask
1573         with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
1574         just throw away the masking.  Use force_reg before calling
1575         gen_lowpart.
1576         (*ashl<dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
1577         with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
1578         just throw away the masking.
1579         (*ashl<mode>3_doubleword): Rename to ...
1580         (ashl<mode>3_doubleword): ... this.
1581         (*ashl<mode>3_mask): Remove :SI from AND and its operands and just
1582         verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
1583         Use force_reg before calling gen_lowpart.
1584         (*<insn><mode>3_mask): Likewise.
1585         (*<insn><dwi>3_doubleword_mask): Likewise.  Allow operands[3] to be
1586         a mask with all low 6 (64-bit) or 5 (32-bit) bits set and in that
1587         case just throw away the masking.  Use force_reg before calling
1588         gen_lowpart.
1589         (*<insn><dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
1590         with all low 6 (64-bit) or 5 (32-bit) bits set and in that case just
1591         throw away the masking.
1592         (*<insn><mode>3_doubleword): Rename to ...
1593         (<insn><mode>3_doubleword): ... this.
1594         (*<insn><mode>3_mask): Remove :SI from AND and its operands and just
1595         verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
1596         Use force_reg before calling gen_lowpart.
1597         (splitter after it): Remove :SI from AND and its operands and just
1598         verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
1599         (*<btsc><mode>_mask, *<btsc><mode>_mask): Remove :SI from AND and its
1600         operands and just verify operands[1] has HImode, SImode or for
1601         TARGET_64BIT DImode.  Use force_reg before calling gen_lowpart.
1602         (*jcc_bt<mode>_mask_1): New define_insn_and_split pattern.
1603         * config/i386/i386.cc (ix86_rtx_costs): For ZERO_EXTRACT with
1604         ZERO_EXTEND QI->SI in last operand ignore the cost of the ZERO_EXTEND.
1605
1606 2022-06-02  Richard Biener  <rguenther@suse.de>
1607
1608         PR tree-optimization/101668
1609         * tree-vect-slp.cc (vect_build_slp_tree_1): Allow BIT_FIELD_REFs
1610         for vector types with compatible lane types.
1611         (vect_build_slp_tree_2): Deal with this.
1612         (vect_add_slp_permutation): Adjust.  Emit lowpart/concat
1613         special cases without VEC_PERM.
1614         (vectorizable_slp_permutation): Select the operand vector
1615         type and relax requirements.  Handle identity permutes
1616         with mismatching operand types.
1617         * optabs-query.cc (can_vec_perm_const_p): Only allow variable
1618         permutes for op_mode == mode.
1619
1620 2022-06-02  Richard Biener  <rguenther@suse.de>
1621
1622         PR tree-optimization/105802
1623         * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
1624         Make sure to also compute the range in the type of the switch index.
1625
1626 2022-06-01  David Seifert  <soap@gentoo.org>
1627
1628         PR plugins/95648
1629         * configure: Regenerate.
1630
1631 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
1632
1633         PR rtl-optimization/105638
1634         * df-core.cc (df_find_single_def_src): Moved and renamed from
1635         find_single_def_src in loop-iv.cc.  Change the argument to rtx
1636         and use rtx_equal_p.  Return null for partial or conditional
1637         defs.
1638         * df.h (df_find_single_def_src): New prototype.
1639         * dse.cc (record_store): Use the constant source if the source
1640         register is set only once.
1641         * loop-iv.cc (find_single_def_src): Moved to df-core.cc.
1642         (replace_single_def_regs): Replace find_single_def_src with
1643         df_find_single_def_src.
1644
1645 2022-06-01  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1646
1647         * config/aarch64/aarch64.opt (explicit_tune_core): Rename to
1648         selected_tune.
1649         (explicit_arch): Rename to selected_arch.
1650         (x_aarch64_override_tune_string): Remove.
1651         (aarch64_ra_sign_key): Add as TargetVariable so it gets saved/restored.
1652         (aarch64_override_tune_string): Add Save so it gets saved/restored.
1653         * config/aarch64/aarch64.h (aarch64_architecture_version): Remove.
1654         * config/aarch64/aarch64.cc (aarch64_architecture_version): Remove.
1655         (processor): Remove archtecture_version field.
1656         (selected_arch): Remove global.
1657         (selected_cpu): Remove global.
1658         (selected_tune): Remove global.
1659         (aarch64_ra_sign_key): Move global to aarch64.opt so it is saved.
1660         (aarch64_override_options_internal): Use aarch64_get_tune_cpu.
1661         (aarch64_override_options): Further simplify code to only set
1662         selected_arch and selected_tune globals.
1663         (aarch64_option_save): Remove now that target options are saved.
1664         (aarch64_option_restore): Remove redundant target option restores.
1665         * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Use
1666         AARCH64_ISA_V9.
1667         * config/aarch64/aarch64-opts.h (aarch64_key_type): Add, moved from...
1668         * config/aarch64/aarch64-protos.h (aarch64_key_type): Remove.
1669         (aarch64_ra_sign_key): Remove.
1670
1671 2022-06-01  Jakub Jelinek  <jakub@redhat.com>
1672
1673         PR middle-end/30314
1674         * match.pd (__builtin_mul_overflow_p (x, cst, (utype) 0) ->
1675         x > ~(utype)0 / cst): New simplification.
1676
1677 2022-06-01  Richard Biener  <rguenther@suse.de>
1678
1679         PR tree-optimization/105786
1680         * tree-loop-distribution.cc
1681         (loop_distribution::transform_reduction_loop): Only do strlen
1682         replacement for integer type reductions.
1683
1684 2022-06-01  Jakub Jelinek  <jakub@redhat.com>
1685
1686         PR tree-optimization/105770
1687         * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb): Cast
1688         CASE_LOW and CASE_HIGH to TREE_TYPE (idx) before comparisons with idx.
1689
1690 2022-06-01  Aldy Hernandez  <aldyh@redhat.com>
1691
1692         * gimple-range-cache.cc (ssa_block_ranges::dump): Convert to vrange.
1693         (sbr_vector::sbr_vector): Same.
1694         (sbr_vector::grow): Same.
1695         (sbr_vector::set_bb_range): Same.
1696         (sbr_vector::get_bb_range): Same.
1697         (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
1698         (sbr_sparse_bitmap::set_bb_range): Same.
1699         (sbr_sparse_bitmap::get_bb_range): Same.
1700         (block_range_cache::set_bb_range): Same.
1701         (block_range_cache::get_bb_range): Same.
1702         (block_range_cache::dump): Same.
1703         (ssa_global_cache::get_global_range): Same.
1704         (ssa_global_cache::set_global_range): Same.
1705         (ssa_global_cache::clear): Same.
1706         (ssa_global_cache::dump): Same.
1707         (ranger_cache::get_global_range): Same.
1708         (ranger_cache::set_global_range): Same.
1709         (ranger_cache::range_of_def): Same.
1710         (ranger_cache::entry_range): Same.
1711         (ranger_cache::exit_range): Same.
1712         (ranger_cache::edge_range): Same.
1713         (ranger_cache::range_of_expr): Same.
1714         (ranger_cache::range_on_edge): Same.
1715         (ranger_cache::block_range): Same.
1716         (ranger_cache::propagate_cache): Same.
1717         (ranger_cache::fill_block_cache): Same.
1718         (ranger_cache::range_from_dom): Same.
1719         * gimple-range-cache.h: Same.
1720         * gimple-range-edge.cc (gimple_outgoing_range::get_edge_range):
1721         Same.
1722         (gimple_outgoing_range::switch_edge_range): Same.
1723         (gimple_outgoing_range::edge_range_p): Same.
1724         * gimple-range-edge.h: Same.
1725         * gimple-range-fold.cc (fur_source::get_operand): Same.
1726         (fur_source::get_phi_operand): Same.
1727         (fur_edge::get_operand): Same.
1728         (fur_edge::get_phi_operand): Same.
1729         (fur_stmt::get_operand): Same.
1730         (fur_stmt::get_phi_operand): Same.
1731         (fur_list::fur_list): Same.
1732         (fur_list::get_operand): Same.
1733         (fur_list::get_phi_operand): Same.
1734         (fold_range): Same.
1735         (adjust_imagpart_expr): Same.
1736         (adjust_realpart_expr): Same.
1737         (gimple_range_adjustment): Same.
1738         (fold_using_range::fold_stmt): Same.
1739         (fold_using_range::range_of_range_op): Same.
1740         (fold_using_range::range_of_address): Same.
1741         (fold_using_range::range_of_phi): Same.
1742         (fold_using_range::range_of_call): Same.
1743         (fold_using_range::range_of_builtin_call): Same.
1744         (fold_using_range::range_of_builtin_int_call): Same.
1745         (fold_using_range::range_of_cond_expr): Same.
1746         (fur_source::register_outgoing_edges): Same.
1747         * gimple-range-fold.h (fold_range): Same.
1748         (gimple_range_type): Same.
1749         (gimple_range_ssa_p): Same.
1750         * gimple-range-gori.cc (gimple_range_calc_op1): Same.
1751         (gimple_range_calc_op2): Same.
1752         (gori_compute::compute_operand_range_switch): Same.
1753         (gori_compute::compute_operand_range): Same.
1754         (gori_compute::logical_combine): Same.
1755         (gori_compute::compute_logical_operands): Same.
1756         (gori_compute::compute_operand1_range): Same.
1757         (gori_compute::compute_operand2_range): Same.
1758         (gori_compute::compute_operand1_and_operand2_range): Same.
1759         (gori_compute::outgoing_edge_range_p): Same.
1760         (gori_compute::condexpr_adjust): Same.
1761         * gimple-range-gori.h (gimple_range_calc_op1): Same.
1762         (gimple_range_calc_op2): Same.
1763         * gimple-range-path.cc (path_range_query::get_cache): Same.
1764         (path_range_query::set_cache): Same.
1765         (path_range_query::range_on_path_entry): Same.
1766         (path_range_query::internal_range_of_expr): Same.
1767         (path_range_query::range_of_expr): Same.
1768         (path_range_query::ssa_range_in_phi): Same.
1769         (path_range_query::range_defined_in_block): Same.
1770         (path_range_query::compute_ranges_in_phis): Same.
1771         (path_range_query::compute_ranges_in_block): Same.
1772         (path_range_query::add_to_imports): Same.
1773         (path_range_query::range_of_stmt): Same.
1774         * gimple-range-path.h: Same.
1775         * gimple-range-infer.cc (gimple_infer_range::add_range): Same.
1776         (gimple_infer_range::~side_effect_manager): Same.
1777         (gimple_infer_range::get_nonzero): Same.
1778         (gimple_infer_range::maybe_adjust_range): Same.
1779         (gimple_infer_range::add_range): Same.
1780         * gimple-range-infer.h: Same.
1781         * gimple-range-tests.cc: Same.
1782         * gimple-range-trace.cc (range_tracer::trailer): Same.
1783         (debug_seed_ranger): Same.
1784         * gimple-range-trace.h: Same.
1785         * gimple-range.cc (gimple_ranger::range_of_expr): Same.
1786         (gimple_ranger::range_on_entry): Same.
1787         (gimple_ranger::range_on_exit): Same.
1788         (gimple_ranger::range_on_edge): Same.
1789         (gimple_ranger::fold_range_internal): Same.
1790         (gimple_ranger::range_of_stmt): Same.
1791         (gimple_ranger::prefill_name): Same.
1792         (gimple_ranger::prefill_stmt_dependencies): Same.
1793         (gimple_ranger::export_global_ranges): Same.
1794         (gimple_ranger::dump_bb): Same.
1795         * gimple-range.h: Same.
1796         * gimple-ssa-warn-access.cc (check_nul_terminated_array): Same.
1797         (memmodel_to_uhwi): Same.
1798         * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Same.
1799         (determine_value_range): Same.
1800         (record_nonwrapping_iv): Same.
1801         (infer_loop_bounds_from_signedness): Same.
1802         (scev_var_range_cant_overflow): Same.
1803         * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Same.
1804         * value-query.cc (range_query::range_on_edge): Same.
1805         (range_query::range_of_stmt): Same.
1806         (range_query::value_of_expr): Same.
1807         (range_query::value_on_edge): Same.
1808         (range_query::value_of_stmt): Same.
1809         (range_query::get_tree_range): Same.
1810         (update_global_range): Same.
1811         (get_range_global): Same.
1812         (gimple_range_global): Same.
1813         (global_range_query::range_of_expr): Same.
1814         (range_query::query_relation): Same.
1815         * value-query.h (gimple_range_global): Same.
1816         (update_global_range): Same.
1817         * vr-values.cc (vr_values::range_of_expr): Same.
1818         (bounds_of_var_in_loop): Same.
1819         (simplify_using_ranges::vrp_visit_cond_stmt): Same.
1820         * vr-values.h (class vr_values): Same.
1821         * tree-ssa-loop-unswitch.cc (unswitch_predicate): Same.
1822
1823 2022-06-01  Aldy Hernandez  <aldyh@redhat.com>
1824
1825         * gimple-range-cache.cc (sbr_vector::sbr_vector): Adjust for
1826         vrange allocator.
1827         (sbr_vector::grow): Same.
1828         (sbr_vector::set_bb_range): Same.
1829         (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
1830         (sbr_sparse_bitmap::set_bb_range): Same.
1831         (block_range_cache::~block_range_cache): Same.
1832         (block_range_cache::set_bb_range): Same.
1833         (ssa_global_cache::ssa_global_cache): Same.
1834         (ssa_global_cache::~ssa_global_cache): Same.
1835         (ssa_global_cache::set_global_range): Same.
1836         * gimple-range-cache.h (block_range_cache): Same.
1837         (ssa_global_cache): Same.
1838         * gimple-range-edge.cc
1839         (gimple_outgoing_range::calc_switch_ranges): Same.
1840         * gimple-range-edge.h (gimple_outgoing_range): Same.
1841         * gimple-range-infer.cc (infer_range_manager::get_nonzero):
1842         Same.
1843         (infer_range_manager::add_range): Same.
1844         * gimple-range-infer.h (class infer_range_manager): Same.
1845         * value-range.h (class irange_allocator): Rename to...
1846         (class vrange_allocator): ...this.
1847         (irange_allocator::irange_allocator): New.
1848         (vrange_allocator::vrange_allocator): New.
1849         (irange_allocator::~irange_allocator): New.
1850         (vrange_allocator::~vrange_allocator): New.
1851         (irange_allocator::get_memory): Rename to...
1852         (vrange_allocator::alloc): ...this.
1853         (vrange_allocator::alloc_vrange): Rename from...
1854         (irange_allocator::allocate): ...this.
1855         (vrange_allocator::alloc_irange): New.
1856
1857 2022-06-01  Aldy Hernandez  <aldyh@redhat.com>
1858
1859         * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
1860         vrange and convert range_op_handler function calls to use the
1861         identically named object.
1862         * gimple-range-fold.cc (gimple_range_operand1): Same.
1863         (gimple_range_operand2): Same.
1864         (fold_using_range::fold_stmt): Same.
1865         (fold_using_range::range_of_range_op): Same.
1866         (fold_using_range::range_of_builtin_ubsan_call): Same.
1867         (fold_using_range::relation_fold_and_or): Same.
1868         (fur_source::register_outgoing_edges): Same.
1869         * gimple-range-fold.h (gimple_range_handler): Remove.
1870         * gimple-range-gori.cc (gimple_range_calc_op1): Adjust for vrange.
1871         (gimple_range_calc_op2): Same.
1872         (range_def_chain::get_def_chain): Same.
1873         (gori_compute::compute_operand_range): Same.
1874         (gori_compute::condexpr_adjust): Same.
1875         * gimple-range.cc (gimple_ranger::prefill_name): Same.
1876         (gimple_ranger::prefill_stmt_dependencies): Same.
1877         * range-op.cc (get_bool_state): Same.
1878         (class operator_equal): Add using clause.
1879         (class operator_not_equal): Same.
1880         (class operator_lt): Same.
1881         (class operator_le): Same.
1882         (class operator_gt): Same.
1883         (class operator_ge): Same.
1884         (class operator_plus): Same.
1885         (class operator_minus): Same.
1886         (class operator_mult): Same.
1887         (class operator_exact_divide): Same.
1888         (class operator_lshift): Same.
1889         (class operator_rshift): Same.
1890         (class operator_cast): Same.
1891         (class operator_logical_and): Same.
1892         (class operator_bitwise_and): Same.
1893         (class operator_logical_or): Same.
1894         (class operator_bitwise_or): Same.
1895         (class operator_bitwise_xor): Same.
1896         (class operator_trunc_mod): Same.
1897         (class operator_logical_not): Same.
1898         (class operator_bitwise_not): Same.
1899         (class operator_cst): Same.
1900         (class operator_identity): Same.
1901         (class operator_unknown): Same.
1902         (class operator_abs): Same.
1903         (class operator_negate): Same.
1904         (class operator_addr_expr): Same.
1905         (class pointer_or_operator): Same.
1906         (operator_plus::op1_range): Adjust for vrange.
1907         (operator_minus::op1_range): Same.
1908         (operator_mult::op1_range): Same.
1909         (operator_cast::op1_range): Same.
1910         (operator_bitwise_not::fold_range): Same.
1911         (operator_negate::fold_range): Same.
1912         (range_op_handler): Rename to...
1913         (get_handler): ...this.
1914         (range_op_handler::range_op_handler): New.
1915         (range_op_handler::fold_range): New.
1916         (range_op_handler::op1_range): New.
1917         (range_op_handler::op2_range): New.
1918         (range_op_handler::lhs_op1_relation): New.
1919         (range_op_handler::lhs_op2_relation): New.
1920         (range_op_handler::op1_op2_relation): New.
1921         (range_cast): Adjust for vrange.
1922         * range-op.h (range_op_handler): Remove function.
1923         (range_cast): Adjust for vrange.
1924         (class range_op_handler): New.
1925         (get_bool_state): Adjust for vrange.
1926         (empty_range_varying): Same.
1927         (relop_early_resolve): Same.
1928         * tree-data-ref.cc (compute_distributive_range): Same.
1929         * tree-vrp.cc (get_range_op_handler): Remove.
1930         (range_fold_binary_symbolics_p): Use range_op_handler class
1931         instead of get_range_op_handler.
1932         (range_fold_unary_symbolics_p): Same.
1933         (range_fold_binary_expr): Same.
1934         (range_fold_unary_expr): Same.
1935         * value-query.cc (range_query::get_tree_range): Adjust for vrange.
1936
1937 2022-06-01  Aldy Hernandez  <aldyh@redhat.com>
1938
1939         * gimple-range-fold.h (gimple_range_type): Check type before
1940         calling supports_type_p.
1941         * gimple-range-path.cc (path_range_query::range_of_stmt): Same.
1942         * value-query.cc (range_query::get_tree_range): Same.
1943         * value-range.cc (Value_Range::lower_bound): New.
1944         (Value_Range::upper_bound): New.
1945         (Value_Range::dump): New.
1946         * value-range.h (class Value_Range): New.
1947         (irange::supports_type_p): Do not check if type is non-zero.
1948
1949 2022-06-01  Aldy Hernandez  <aldyh@redhat.com>
1950
1951         * value-range-equiv.cc (value_range_equiv::set): New.
1952         * value-range-equiv.h (class value_range_equiv): Make set method
1953         virtual.
1954         Remove default bitmap argument from set method.
1955         * value-range.cc (vrange::contains_p): New.
1956         (vrange::singleton_p): New.
1957         (vrange::operator=): New.
1958         (vrange::operator==): New.
1959         (irange::fits_p): Move to .cc file.
1960         (irange::set_nonnegative): New.
1961         (unsupported_range::unsupported_range): New.
1962         (unsupported_range::set): New.
1963         (unsupported_range::type): New.
1964         (unsupported_range::set_undefined): New.
1965         (unsupported_range::set_varying): New.
1966         (unsupported_range::dump): New.
1967         (unsupported_range::union_): New.
1968         (unsupported_range::intersect): New.
1969         (unsupported_range::zero_p): New.
1970         (unsupported_range::nonzero_p): New.
1971         (unsupported_range::set_nonzero): New.
1972         (unsupported_range::set_zero): New.
1973         (unsupported_range::set_nonnegative): New.
1974         (unsupported_range::fits_p): New.
1975         (irange::set): Call irange::set_undefined.
1976         (irange::verify_range): Check discriminator field.
1977         (irange::dump): Dump [irange] marker.
1978         (irange::debug): Move to...
1979         (vrange::debug): ...here.
1980         (dump_value_range): Accept vrange.
1981         (debug): Same.
1982         * value-range.h (enum value_range_discriminator): New.
1983         (class vrange): New.
1984         (class unsupported_range): New.
1985         (struct vrange_traits): New.
1986         (is_a): New.
1987         (as_a): New.
1988         (class irange): Inherit from vrange.
1989         (dump_value_range): Adjust for vrange.
1990         (irange::kind): Rename to...
1991         (vrange::kind): ...this.
1992         (irange::varying_p): Rename to...
1993         (vrange::varying_p): ...this.
1994         (irange::undefined_p): Rename to...
1995         (vrange::undefined_p): ...this.
1996         (irange::irange): Set discriminator.
1997         (irange::union_): Convert to irange before passing to irange
1998         method.
1999         (irange::intersect): Same.
2000         (vrange::supports_type_p): New.
2001         * vr-values.cc (vr_values::extract_range_from_binary_expr): Pass
2002         NULL bitmap argument to value_range_equiv::set.
2003         (vr_values::extract_range_basic): Same.
2004
2005 2022-06-01  Richard Biener  <rguenther@suse.de>
2006
2007         PR tree-optimization/105763
2008         * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
2009         Check gimple_range_ssa_p.
2010
2011 2022-05-31  Jason Merrill  <jason@redhat.com>
2012
2013         * Makefile.in (TAGS): Look at libcpp/*.cc.
2014
2015 2022-05-31  Christophe Lyon  <christophe.lyon@arm.com>
2016
2017         * config/aarch64/aarch64.cc (aarch64_gimplify_va_arg_expr):
2018         Prefix mode names with E_.
2019
2020 2022-05-31  Alan Modra  <amodra@gmail.com>
2021
2022         * dwarf2out.cc (gen_namelist_decl): Adjust to suit correct
2023         spelling of DW_AT_namelist_item.
2024
2025 2022-05-31  Jakub Jelinek  <jakub@redhat.com>
2026
2027         * omp-low.cc (build_outer_var_ref): For code == OMP_CLAUSE_ALLOCATE
2028         allow var to be private in the outer context.
2029         (lower_private_allocate): Pass OMP_CLAUSE_ALLOCATE as last argument
2030         to build_outer_var_ref.
2031
2032 2022-05-30  Roger Sayle  <roger@nextmovesoftware.com>
2033
2034         * config/i386/i386.cc (ix86_modes_tieable_p): Allow SCmode to be
2035         tieable with DImode on TARGET_64BIT, and SCmode tieable with
2036         V2SFmode, and DCmode with V2DFmode.
2037
2038 2022-05-30  Roger Sayle  <roger@nextmovesoftware.com>
2039
2040         PR rtl-optimization/101617
2041         * config/i386/i386-expand.cc (ix86_expand_int_movcc): Add a
2042         special case (indicated by negate_cc_compare_p) to generate a
2043         -1/0 mask using neg;sbb.
2044         * config/i386/i386.md (x86_neg<mode>_ccc): New define_expand
2045         to generate an *x86_neg<mode>_ccc instruction.
2046         (x86_mov<mode>cc_0_m1_neg): Likewise, a new define_expand to
2047         generate a *x86_mov<mode>cc_0_m1_neg instruction.
2048
2049 2022-05-30  Roger Sayle  <roger@nextmovesoftware.com>
2050
2051         * rtlanal.cc (rtx_cost) <MULT>: Treat FMA, SS_MULT, US_MULT,
2052         SMUL_HIGHPART and UMUL_HIGHPART as having the same cost as MULT.
2053         <DIV>: Likewise, SS_DIV and US_DIV have the same default as DIV.
2054
2055 2022-05-30  Roger Sayle  <roger@nextmovesoftware.com>
2056
2057         PR target/70321
2058         * config/i386/i386-expand.cc (ix86_expand_branch): Don't decompose
2059         DI mode equality/inequality using XOR here.  Instead generate a
2060         COMPARE for doubleword modes (DImode on !TARGET_64BIT or TImode).
2061         * config/i386/i386-features.cc (gen_gpr_to_xmm_move_src): Use
2062         gen_rtx_SUBREG when NUNITS is 1, i.e. for TImode to V1TImode.
2063         (general_scalar_chain::convert_compare): New function to convert
2064         scalar equality/inequality comparison into vector operations.
2065         (general_scalar_chain::convert_insn) [COMPARE]: Refactor. Call
2066         new convert_compare helper method.
2067         (convertible_comparion_p): Update to match doubleword COMPARE
2068         of two register, memory or integer constant operands.
2069         * config/i386/i386-features.h (general_scalar_chain::convert_compare):
2070         Prototype/declare member function here.
2071         * config/i386/i386.md (cstore<mode>4): Change mode to SDWIM, but
2072         only allow new doubleword modes for EQ and NE operators.
2073         (*cmp<dwi>_doubleword): New define_insn_and_split, to split a
2074         doubleword comparison into a pair of XORs followed by an IOR to
2075         set the (zero) flags register, optimizing the XORs if possible.
2076         * config/i386/sse.md (V_AVX): Include V1TI and V2TI in mode
2077         iterator; V_AVX is (currently) only used by ptest.
2078         (sse4_1 mode attribute): Update to support V1TI and V2TI.
2079
2080 2022-05-30  Uroš Bizjak  <ubizjak@gmail.com>
2081
2082         * config/i386/i386.md: Remove constraints when used with
2083         const_int_operand, const0_operand, const_1_operand, constm1_operand,
2084         const8_operand, const128_operand, const248_operand, const123_operand,
2085         const2367_operand, const1248_operand, const359_operand,
2086         const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
2087         const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
2088         const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
2089         const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
2090         const_0_to_255_mul_8_operand, const_1_to_31_operand,
2091         const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
2092         const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
2093         const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
2094         const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
2095         const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
2096         const_24_to_27_operand and const_28_to_31_operand.
2097         * config/i386/mmx.md: Ditto.
2098         * config/i386/sse.md: Ditto.
2099         * config/i386/subst.md: Ditto.
2100         * config/i386/sync.md: Ditto.
2101
2102 2022-05-30  Jan Beulich  <jbeulich@suse.com>
2103
2104         * config/i386/i386.md (bmi2_umul<mode><dwi>3_1): Correct MEM_P()
2105         arguments.
2106
2107 2022-05-30  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2108
2109         * config/arm/arm.cc (arm_vectorize_vec_perm_const): Adjust prototype.
2110
2111 2022-05-29  Iain Sandoe  <iain@sandoe.co.uk>
2112
2113         PR target/105599
2114         * config/darwin.h: Move versions-specific handling of multiply_defined
2115         from SUBTARGET_DRIVER_SELF_SPECS to LINK_SPEC.
2116
2117 2022-05-29  Eric Gallager  <egallager@gcc.gnu.org>
2118
2119         PR other/82383
2120         * doc/sourcebuild.texi: Add entries for the c++tools,
2121         gotools, libbacktrace, libcc1, libcody, liboffloadmic,
2122         and libsanitizer directories. Remove entry for boehm-gc.
2123         Fix alphabetization for libquadmath.
2124
2125 2022-05-28  Joel Holdsworth  <jholdsworth@nvidia.com>
2126
2127         * config/avr/avr-mcus.def: Add device definitions.
2128         * doc/avr-mmcu.texi: Corresponding changes.
2129         * config/avr/gen-avr-mmcu-texi.cc: Added support for avr
2130         device prefix.
2131         * config/avr/gen-avr-mmcu-specs.cc: Prevent -mmcu=avr* flags
2132         from leaking into cc1.
2133
2134 2022-05-28  Vladimir Makarov  <vmakarov@gcc.gnu.org>
2135
2136         PR target/103722
2137         * config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which
2138         is special) for various scenarios.
2139
2140 2022-05-28  Iain Sandoe  <iain@sandoe.co.uk>
2141
2142         * config/darwin.h (REAL_LIBGCC_SPEC): Update the comment block
2143         describing this macro.
2144
2145 2022-05-27  Richard Biener  <rguenther@suse.de>
2146
2147         * tree-dfa.cc (get_ref_base_and_extent): Avoid shift.
2148
2149 2022-05-27  Martin Jambor  <mjambor@suse.cz>
2150
2151         PR ipa/105639
2152         * ipa-prop.cc (propagate_controlled_uses): Check type of the
2153         constant before adding a LOAD reference.
2154
2155 2022-05-27  Jakub Jelinek  <jakub@redhat.com>
2156
2157         * tree-core.h (enum omp_clause_code): Rename OMP_CLAUSE_TO_DECLARE
2158         to OMP_CLAUSE_ENTER.
2159         * tree.h (OMP_CLAUSE_ENTER_TO): Define.
2160         * tree.cc (omp_clause_num_ops, omp_clause_code_name): Rename
2161         OMP_CLAUSE_TO_DECLARE to OMP_CLAUSE_ENTER.
2162         * tree-pretty-print.cc (dump_omp_clause): Handle OMP_CLAUSE_ENTER
2163         instead of OMP_CLAUSE_TO_DECLARE, if OMP_CLAUSE_ENTER_TO, print
2164         "to" instead of "enter".
2165         * tree-nested.cc (convert_nonlocal_omp_clauses,
2166         convert_local_omp_clauses): Handle OMP_CLAUSE_ENTER instead of
2167         OMP_CLAUSE_TO_DECLARE.
2168
2169 2022-05-27  Richard Biener  <rguenther@suse.de>
2170
2171         PR tree-optimization/105726
2172         * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
2173         Constrain array-of-flexarray case more.
2174
2175 2022-05-27  Jakub Jelinek  <jakub@redhat.com>
2176
2177         PR sanitizer/105729
2178         * fold-const.cc (fold_unary_loc): Don't optimize (X &) ((Y *) z + w)
2179         to (X &) z + w if -fsanitize=null during GENERIC folding.
2180
2181 2022-05-27  Roger Sayle  <roger@nextmovesoftware.com>
2182
2183         * match.pd (match_zero_one_valued_p): New predicate.
2184         (mult @0 @1): Use zero_one_valued_p for optimization to the
2185         expression "bit_and @0 @1".
2186         (bit_and (negate zero_one_valued_p@0) @1): Optimize to MULT_EXPR.
2187         (plus @0 (mult (minus @1 @0) zero_one_valued_p@2)): New transform.
2188         (minus @0 (mult (minus @0 @1) zero_one_valued_p@2)): Likewise.
2189         (bit_xor @0 (mult (bit_xor @0 @1) zero_one_valued_p@2)): Likewise.
2190         Remove three redundant transforms obsoleted by the three above.
2191
2192 2022-05-27  Roger Sayle  <roger@nextmovesoftware.com>
2193
2194         * config/i386/i386.md (*test<mode>_not): New define_insn_and_split
2195         to split a combined "and;cmp" sequence into "not;test".
2196
2197 2022-05-27  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
2198
2199         * config/xtensa/xtensa.md (bswapsi2): New expansion pattern.
2200         (bswapsi2_internal): Revise the template and condition, and add
2201         detection code for preceding the same insn in order to omit a
2202         "SSAI 8" instruction of the latter.
2203         (bswapdi2): Suppress built-in insn expansion with the corresponding
2204         library call when optimizing for size.
2205
2206 2022-05-27  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
2207
2208         * config/xtensa/xtensa-protos.h
2209         (xtensa_expand_block_set_unrolled_loop,
2210         xtensa_expand_block_set_small_loop): New prototypes.
2211         * config/xtensa/xtensa.cc (xtensa_sizeof_MOVI,
2212         xtensa_expand_block_set_unrolled_loop,
2213         xtensa_expand_block_set_small_loop): New functions.
2214         * config/xtensa/xtensa.md (setmemsi): New expansion pattern.
2215         * config/xtensa/xtensa.opt (mlongcalls): Add target mask.
2216
2217 2022-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
2218
2219         * config/xtensa/xtensa.cc (xtensa_expand_block_move):
2220         Make instruction counting more accurate, and simplify emitting insns.
2221
2222 2022-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
2223
2224         * config/xtensa/constraints.md (M, O): Use the macro.
2225         * config/xtensa/predicates.md (addsubx_operand, extui_fldsz_operand,
2226         sext_fldsz_operand): Ditto.
2227         * config/xtensa/xtensa.cc (xtensa_simm8, xtensa_simm8x256,
2228         xtensa_simm12b, xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4,
2229         xtensa_mask_immediate, smalloffset_mem_p, printx, xtensa_call_save_reg,
2230         xtensa_expand_prologue): Ditto.
2231         * config/xtensa/xtensa.h (FUNCTION_ARG_REGNO_P): Ditto.
2232
2233 2022-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
2234
2235         * config/xtensa/predicates.md (extui_fldsz_operand): Simplify.
2236         * config/xtensa/xtensa.cc (xtensa_mask_immediate, print_operand):
2237         Ditto.
2238
2239 2022-05-25  Andrew MacLeod  <amacleod@redhat.com>
2240
2241         * gimple-range-cache.cc: Adjust comments.
2242         * gimple-range-infer.cc: Adjust comments.
2243         * gimple-range-infer.h: Adjust comments.
2244         * gimple-range.cc: Adjust comments.
2245
2246 2022-05-25  Andrew MacLeod  <amacleod@redhat.com>
2247
2248         * Makefile.in (OBJS): Use gimple-range-infer.o.
2249         * gimple-range-cache.cc (ranger_cache::fill_block_cache): Change msg.
2250         (ranger_cache::range_from_dom): Rename var side_effect to infer.
2251         (ranger_cache::apply_inferred_ranges): Rename from apply_side_effects.
2252         * gimple-range-cache.h: Include gimple-range-infer.h.
2253         (class ranger_cache): Adjust prototypes, use infer_range_manager.
2254         * gimple-range-infer.cc: Rename from gimple-range-side-effects.cc.
2255         (gimple_infer_range::*): Rename from stmt_side_effects.
2256         (infer_range_manager::*): Rename from side_effect_manager.
2257         * gimple-range-side-effect.cc: Rename.
2258         * gimple-range-side-effect.h: Rename.
2259         * gimple-range-infer.h: Rename from gimple-range-side-effects.h.
2260         (class gimple_infer_range): Rename from stmt_side_effects.
2261         (class infer_range_manager): Rename from side_effect_manager.
2262         * gimple-range.cc (gimple_ranger::register_inferred_ranges): Rename
2263         from register_side_effects.
2264         * gimple-range.h (register_inferred_ranges): Adjust prototype.
2265         * range-op.h: Adjust comment.
2266         * tree-vrp.cc (rvrp_folder::pre_fold_bb): Use register_inferred_ranges.
2267         (rvrp_folder::post_fold_bb): Use register_inferred_ranges.
2268
2269 2022-05-25  Simon Cook  <simon.cook@embecosm.com>
2270
2271         * config/riscv/arch-canonicalize: Only add mafd extension if
2272         base was rv32/rv64g.
2273
2274 2022-05-25  Tobias Burnus  <tobias@codesourcery.com>
2275
2276         * doc/invoke.texi (AMD GCN Options): Add gfx908/gfx90a.
2277
2278 2022-05-25  Jakub Jelinek  <jakub@redhat.com>
2279
2280         PR sanitizer/105714
2281         * asan.cc (has_stmt_been_instrumented_p): For assignments which
2282         are both stores and loads, return true only if both destination
2283         and source have been instrumented.
2284
2285 2022-05-25  Martin Liska  <mliska@suse.cz>
2286             Richard Biener   <rguenther@suse.de>
2287
2288         * dbgcnt.def (DEBUG_COUNTER): Add loop_unswitch counter.
2289         * params.opt (max-unswitch-level): Remove.
2290         * doc/invoke.texi (max-unswitch-level): Likewise.
2291         * tree-cfg.cc (gimple_lv_add_condition_to_bb): Support not
2292         gimplified expressions.
2293         * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): New.
2294         (tree_may_unswitch_on): Rename to ...
2295         (find_unswitching_predicates_for_bb): ... this and handle
2296         switch statements.
2297         (get_predicates_for_bb): Likewise.
2298         (set_predicates_for_bb): Likewise.
2299         (init_loop_unswitch_info): Likewise.
2300         (tree_ssa_unswitch_loops): Prepare stuff before calling
2301         tree_unswitch_single_loop.
2302         (tree_unswitch_single_loop): Rework the function using
2303         pre-computed predicates and with a per original loop cost model.
2304         (merge_last): New.
2305         (add_predicate_to_path): Likewise.
2306         (find_range_for_lhs): Likewise.
2307         (simplify_using_entry_checks): Rename to ...
2308         (evaluate_control_stmt_using_entry_checks): ... this, handle
2309         switch statements and improve simplifications using ranger.
2310         (simplify_loop_version): Rework using
2311         evaluate_control_stmt_using_entry_checks.
2312         (evaluate_bbs): New.
2313         (evaluate_loop_insns_for_predicate): Likewise.
2314         (tree_unswitch_loop): Adjust to allow switch statements and
2315         pass in the edge to unswitch.
2316         (clean_up_after_unswitching): New.
2317         (pass_tree_unswitch::execute): Pass down fun.
2318
2319 2022-05-24  Eugene Rozenfeld  <erozen@microsoft.com>
2320
2321         * tree-vect-loop-manip.cc (vect_do_peeling): Save/restore profile
2322         counts for the epilog loop.
2323
2324 2022-05-24  Martin Sebor  <msebor@redhat.com>
2325             Richard Biener  <rguenther@suse.de>
2326
2327         PR middle-end/105604
2328         * gimple-ssa-sprintf.cc (set_aggregate_size_and_offset): Add comments.
2329         (get_origin_and_offset_r): Remove null handling.  Handle variable array
2330         sizes.
2331         (get_origin_and_offset): Handle null argument here.  Simplify.
2332         (alias_offset): Update comment.
2333         * pointer-query.cc (field_at_offset): Update comment.  Handle members
2334         of variable-length types.
2335
2336 2022-05-24  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2337
2338         * target.def (vec_perm_const): Define new parameter op_mode and
2339         update doc.
2340         * doc/tm.texi: Regenerate.
2341         * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Adjust
2342         vec_perm_const hook to add new parameter op_mode and return false
2343         if result and operand modes do not match.
2344         * config/arm/arm.cc (arm_vectorize_vec_perm_const): Likewise.
2345         * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Likewise.
2346         * config/ia64/ia64.cc (ia64_vectorize_vec_perm_const): Likewise.
2347         * config/mips/mips.cc (mips_vectorize_vec_perm_const): Likewise.
2348         * config/rs6000/rs6000.cc (rs6000_vectorize_vec_perm_const): Likewise
2349         * config/s390/s390.cc (s390_vectorize_vec_perm_const): Likewise.
2350         * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Likewise.
2351         * config/i386/i386-expand.cc (ix86_vectorize_vec_perm_const): Likewise.
2352         * config/i386/i386-expand.h (ix86_vectorize_vec_perm_const): Adjust
2353         prototype.
2354         * config/i386/sse.md (ashrv4di3): Adjust call to vec_perm_const hook.
2355         (ashrv2di3): Likewise.
2356         * optabs.cc (expand_vec_perm_const): Likewise.
2357         * optabs-query.h (can_vec_perm_const_p): Adjust prototype.
2358         * optabs-query.cc (can_vec_perm_const_p): Define new parameter
2359         op_mode and pass it to vec_perm_const hook.
2360         (can_mult_highpart_p): Adjust call to can_vec_perm_const_p.
2361         * match.pd (vec_perm X Y CST): Likewise.
2362         * tree-ssa-forwprop.cc (simplify_vector_constructor): Likewise.
2363         * tree-vect-data-refs.cc (vect_grouped_store_supported): Likewise.
2364         (vect_grouped_load_supported): Likewise.
2365         (vect_shift_permute_load_chain): Likewise.
2366         * tree-vect-generic.cc (lower_vec_perm): Likewise.
2367         * tree-vect-loop-manip.cc (interleave_supported_p): Likewise.
2368         * tree-vect-loop.cc (have_whole_vector_shift): Likewise.
2369         * tree-vect-patterns.cc (vect_recog_rotate_pattern): Likewise.
2370         * tree-vect-slp.cc (can_duplicate_and_interleave_p): Likewise.
2371         (vect_transform_slp_perm_load): Likewise.
2372         (vectorizable_slp_permutation): Likewise.
2373         * tree-vect-stmts.cc (perm_mask_for_reverse): Likewise.
2374         (vectorizable_bswap): Likewise.
2375         (scan_store_can_perm_p): Likewise.
2376         (vect_gen_perm_mask_checked): Likewise.
2377
2378 2022-05-24  H.J. Lu  <hjl.tools@gmail.com>
2379
2380         PR target/104816
2381         * config/i386/i386.opt: Remove Undocumented.
2382         * doc/invoke.texi: Document -mcet-switch.
2383
2384 2022-05-24  Andrew Stubbs  <ams@codesourcery.com>
2385
2386         * config.gcc (amdgcn): Accept --with-arch=gfx908 and gfx90a.
2387         * config/gcn/gcn-opts.h (enum gcn_isa): New.
2388         (TARGET_GCN3): Use enum gcn_isa.
2389         (TARGET_GCN3_PLUS): Likewise.
2390         (TARGET_GCN5): Likewise.
2391         (TARGET_GCN5_PLUS): Likewise.
2392         (TARGET_CDNA1): New.
2393         (TARGET_CDNA1_PLUS): New.
2394         (TARGET_CDNA2): New.
2395         (TARGET_CDNA2_PLUS): New.
2396         (TARGET_M0_LDS_LIMIT): New.
2397         (TARGET_PACKED_WORK_ITEMS): New.
2398         * config/gcn/gcn.cc (gcn_isa): Change to enum gcn_isa.
2399         (gcn_option_override): Recognise CDNA ISA variants.
2400         (gcn_omp_device_kind_arch_isa): Support gfx90a.
2401         (gcn_expand_prologue): Make m0 init optional.
2402         Add support for packed work items.
2403         (output_file_start): Support gfx90a.
2404         (gcn_hsa_declare_function_name): Support gfx90a metadata.
2405         * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS):Add __CDNA1__ and
2406         __CDNA2__.
2407         * config/gcn/gcn.md (<su>mulsi3_highpart): Use TARGET_GCN5_PLUS.
2408         (<su>mulsi3_highpart_imm): Likewise.
2409         (<su>mulsidi3): Likewise.
2410         (<su>mulsidi3_imm): Likewise.
2411         * config/gcn/gcn.opt (gpu_type): Add gfx90a.
2412         * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX90a): New.
2413         (main): Support gfx90a.
2414         * config/gcn/t-gcn-hsa: Add gfx90a multilib.
2415         * config/gcn/t-omp-device: Add gfx90a isa.
2416
2417 2022-05-24  Andrew Stubbs  <ams@codesourcery.com>
2418
2419         * config.in: Regenerate.
2420         * config/gcn/gcn-hsa.h (X_FIJI): Delete.
2421         (X_900): Delete.
2422         (X_906): Delete.
2423         (X_908): Delete.
2424         (S_FIJI): Delete.
2425         (S_900): Delete.
2426         (S_906): Delete.
2427         (S_908): Delete.
2428         (NO_XNACK): New macro.
2429         (NO_SRAM_ECC): New macro.
2430         (SRAMOPT): Keep only v4 variant.
2431         (HSACO3_SELECT_OPT): Delete.
2432         (DRIVER_SELF_SPECS): Delete.
2433         (ASM_SPEC): Remove LLVM 9 support.
2434         * config/gcn/gcn-valu.md
2435         (gather<mode>_insn_2offsets<exec>): Remove assembler bug workaround.
2436         (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
2437         * config/gcn/gcn.cc (output_file_start): Remove LLVM 9 support.
2438         (print_operand_address): Remove assembler bug workaround.
2439         * config/gcn/mkoffload.cc (EF_AMDGPU_XNACK_V3): Delete.
2440         (EF_AMDGPU_SRAM_ECC_V3): Delete.
2441         (SET_XNACK_ON): Delete v3 variants.
2442         (SET_XNACK_OFF): Delete v3 variants.
2443         (TEST_XNACK): Delete v3 variants.
2444         (SET_SRAM_ECC_ON): Delete v3 variants.
2445         (SET_SRAM_ECC_ANY): Delete v3 variants.
2446         (SET_SRAM_ECC_OFF): Delete v3 variants.
2447         (SET_SRAM_ECC_UNSUPPORTED): Delete v3 variants.
2448         (TEST_SRAM_ECC_ANY): Delete v3 variants.
2449         (TEST_SRAM_ECC_ON): Delete v3 variants.
2450         (copy_early_debug_info): Remove v3 support.
2451         (main): Remove v3 support.
2452         * configure: Regenerate.
2453         * configure.ac: Replace all GCN feature checks with a version check.
2454
2455 2022-05-24  Roger Sayle  <roger@nextmovesoftware.com>
2456
2457         * config/i386/i386.md (peephole2): Convert xor;neg;adc;neg,
2458         i.e. a double word negation of a zero extended operand, to
2459         neg;sbb.
2460
2461 2022-05-24  Roger Sayle  <roger@nextmovesoftware.com>
2462
2463         PR tree-optimization/105668
2464         * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Support
2465         V1TImode, just like V2DImode.
2466         * config/i386/sse.md (vcond_mask_<mode><sseintvecmodelower>):
2467         Use VI_128 mode iterator instead of VI124_128 to include V2DI.
2468         (vcond_mask_v2div2di): Delete.
2469         (vcond_mask_v1tiv1ti): New define_expand.
2470
2471 2022-05-24  Roger Sayle  <roger@nextmovesoftware.com>
2472
2473         * genpreds.cc (write_lookup_constraint_1): Avoid generating a call
2474         to strncmp for strings of length one.
2475
2476 2022-05-24  ShiYulong  <shiyulong@iscas.ac.cn>
2477
2478         * config/riscv/predicates.md (imm5_operand): Add a new operand type for
2479         prefetch instructions.
2480         * config/riscv/riscv-builtins.cc (AVAIL): Add new AVAILs for CMO ISA
2481         Extensions.
2482         (RISCV_ATYPE_SI): New.
2483         (RISCV_ATYPE_DI): New.
2484         * config/riscv/riscv-ftypes.def (0): New.
2485         (1): New.
2486         * config/riscv/riscv.md (riscv_clean_<mode>): New.
2487         (riscv_flush_<mode>): New.
2488         (riscv_inval_<mode>): New.
2489         (riscv_zero_<mode>): New.
2490         (prefetch): New.
2491         (riscv_prefetchi_<mode>): New.
2492         * config/riscv/riscv-cmo.def: New file.
2493
2494 2022-05-24  ShiYulong  <shiyulong@iscas.ac.cn>
2495
2496         * common/config/riscv/riscv-common.cc: Add zicbom, zicboz, zicbop extensions.
2497         * config/riscv/riscv-opts.h (MASK_ZICBOZ): New.
2498         (MASK_ZICBOM): New.
2499         (MASK_ZICBOP): New.
2500         (TARGET_ZICBOZ): New.
2501         (TARGET_ZICBOM): New.
2502         (TARGET_ZICBOP): New.
2503         * config/riscv/riscv.opt (riscv_zicmo_subext): New.
2504
2505 2022-05-24  David Malcolm  <dmalcolm@redhat.com>
2506
2507         * tree-vect-slp-patterns.cc: Add "final" and "override" to
2508         vect_pattern::build impls as appropriate.
2509
2510 2022-05-24  David Malcolm  <dmalcolm@redhat.com>
2511
2512         * ipa-cp.cc: Add "final" and "override" to call_summary_base vfunc
2513         implementations, removing redundant "virtual" as appropriate.
2514         * ipa-fnsummary.h: Likewise.
2515         * ipa-modref.cc: Likewise.
2516         * ipa-param-manipulation.cc: Likewise.
2517         * ipa-profile.cc: Likewise.
2518         * ipa-prop.h: Likewise.
2519         * ipa-pure-const.cc: Likewise.
2520         * ipa-reference.cc: Likewise.
2521         * ipa-sra.cc: Likewise.
2522         * symbol-summary.h: Likewise.
2523         * symtab-thunks.cc: Likewise.
2524
2525 2022-05-24  Martin Liska  <mliska@suse.cz>
2526
2527         Revert:
2528         2022-05-24  Martin Liska  <mliska@suse.cz>
2529
2530         * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
2531         warning.
2532
2533 2022-05-24  Martin Liska  <mliska@suse.cz>
2534
2535         * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
2536         warning.
2537
2538 2022-05-24  Bruno Haible  <bruno@clisp.org>
2539
2540         PR other/105527
2541         * doc/install.texi (Configuration): Add more details about --with-zstd.
2542         Document --with-zstd-include and --with-zstd-lib
2543
2544 2022-05-24  Richard Biener  <rguenther@suse.de>
2545
2546         PR middle-end/105711
2547         * expmed.cc (extract_bit_field_as_subreg): Add op0_mode parameter
2548         and use it.
2549         (extract_bit_field_1): Pass down the mode of op0 to
2550         extract_bit_field_as_subreg.
2551
2552 2022-05-24  Vineet Gupta  <vineetg@rivosinc.com>
2553
2554         * config/riscv/riscv.cc: (struct riscv_tune_param): Add
2555           fmv_cost.
2556         (rocket_tune_info): Add default fmv_cost 8.
2557         (sifive_7_tune_info): Ditto.
2558         (thead_c906_tune_info): Ditto.
2559         (optimize_size_tune_info): Ditto.
2560         (riscv_register_move_cost): Use fmv_cost for int<->fp moves.
2561
2562 2022-05-24  Jakub Jelinek  <jakub@redhat.com>
2563
2564         PR c/105378
2565         * omp-builtins.def (BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT): New
2566         builtin.
2567         * gimplify.cc (gimplify_omp_task): Diagnose taskwait with nowait
2568         clause but no depend clauses.
2569         * omp-expand.cc (expand_taskwait_call): Use
2570         BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT rather than
2571         BUILT_IN_GOMP_TASKWAIT_DEPEND if nowait clause is present.
2572
2573 2022-05-24  Richard Biener  <rguenther@suse.de>
2574
2575         PR tree-optimization/100221
2576         * tree-ssa-dse.cc (contains_phi_arg): New function.
2577         (dse_classify_store): Postpone PHI defs that feed another PHI in defs.
2578
2579 2022-05-24  Richard Biener  <rguenther@suse.de>
2580
2581         PR tree-optimization/105629
2582         * tree-ssa-phiopt.cc (spaceship_replacement): Allow
2583         a sign-extending conversion.
2584
2585 2022-05-24  Kewen Lin  <linkw@linux.ibm.com>
2586
2587         PR target/105627
2588         * config/rs6000/rs6000-p8swap.cc (union_defs): Assert def_insn can't
2589         be a debug insn.
2590         (union_uses): Skip debug use_insn.
2591
2592 2022-05-23  Vineet Gupta  <vineetg@rivosinc.com>
2593
2594         * config/riscv/predicates.md (const_0_operand): Remove
2595         const_double.
2596         * config/riscv/riscv.cc (riscv_rtx_costs): Add check for
2597         CONST_DOUBLE.
2598         * config/riscv/riscv.h (TARGET_SUPPORTS_WIDE_INT): New define.
2599
2600 2022-05-23  Mayshao  <mayshao-oc@zhaoxin.com>
2601
2602         * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Detect
2603         the specific type of Zhaoxin CPU, and return Zhaoxin CPU name.
2604         (cpu_indicator_init): Handle Zhaoxin processors.
2605         * common/config/i386/i386-common.cc: Add lujiazui.
2606         * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Add
2607         VENDOR_ZHAOXIN.
2608         (enum processor_types): Add ZHAOXIN_FAM7H.
2609         (enum processor_subtypes): Add ZHAOXIN_FAM7H_LUJIAZUI.
2610         * config.gcc: Add lujiazui.
2611         * config/i386/cpuid.h (signature_SHANGHAI_ebx): Add
2612         Signatures for zhaoxin
2613         (signature_SHANGHAI_ecx): Ditto.
2614         (signature_SHANGHAI_edx): Ditto.
2615         * config/i386/driver-i386.cc (host_detect_local_cpu): Let
2616         -march=native recognize lujiazui processors.
2617         * config/i386/i386-c.cc (ix86_target_macros_internal): Add lujiazui.
2618         * config/i386/i386-options.cc (m_LUJIAZUI): New_definition.
2619         * config/i386/i386.h (enum processor_type): Ditto.
2620         * config/i386/i386.md: Add lujiazui.
2621         * config/i386/x86-tune-costs.h (struct processor_costs): Add
2622         lujiazui costs.
2623         * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add lujiazui.
2624         (ix86_adjust_cost): Ditto.
2625         * config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Add lujiazui Tunnings.
2626         (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
2627         (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
2628         (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
2629         (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
2630         (X86_TUNE_MOVX): Ditto.
2631         (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
2632         (X86_TUNE_FUSE_CMP_AND_BRANCH_32): Ditto.
2633         (X86_TUNE_FUSE_CMP_AND_BRANCH_64): Ditto.
2634         (X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS): Ditto.
2635         (X86_TUNE_FUSE_ALU_AND_BRANCH): Ditto.
2636         (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Ditto.
2637         (X86_TUNE_USE_LEAVE): Ditto.
2638         (X86_TUNE_PUSH_MEMORY): Ditto.
2639         (X86_TUNE_LCP_STALL): Ditto.
2640         (X86_TUNE_USE_INCDEC): Ditto.
2641         (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
2642         (X86_TUNE_OPT_AGU): Ditto.
2643         (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
2644         (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
2645         (X86_TUNE_USE_SAHF): Ditto.
2646         (X86_TUNE_USE_BT): Ditto.
2647         (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
2648         (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
2649         (X86_TUNE_AVOID_MFENCE): Ditto.
2650         (X86_TUNE_EXPAND_ABS): Ditto.
2651         (X86_TUNE_USE_SIMODE_FIOP): Ditto.
2652         (X86_TUNE_USE_FFREEP): Ditto.
2653         (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
2654         (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
2655         (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
2656         (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
2657         (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
2658         * doc/extend.texi: Add details about lujiazui.
2659         * doc/invoke.texi: Add details about lujiazui.
2660         * config/i386/lujiazui.md: Introduce lujiazui cpu and include new md file.
2661
2662 2022-05-23  Martin Liska  <mliska@suse.cz>
2663
2664         * config/tilepro/gen-mul-tables.cc (ARRAY_SIZE): Add new macro.
2665
2666 2022-05-23  Richard Biener  <rguenther@suse.de>
2667
2668         * tree-ssa-forwprop.cc (forward_propagate_into_cond): Remove.
2669         (pass_forwprop::execute): Do not propagate into COND_EXPR conditions.
2670
2671 2022-05-23  Richard Biener  <rguenther@suse.de>
2672
2673         * gimple-expr.cc (is_gimple_condexpr): Remove.
2674         * gimple-expr.h (is_gimple_condexpr): Likewise.
2675         * gimplify.cc (gimplify_expr): Remove is_gimple_condexpr usage.
2676         * tree-if-conv.cc (set_bb_predicate): Likewie.
2677         (add_to_predicate_list): Likewise.
2678         (gen_phi_arg_condition): Likewise.
2679         (predicate_scalar_phi): Likewise.
2680         (predicate_statements): Likewise.
2681
2682 2022-05-23  Richard Biener  <rguenther@suse.de>
2683
2684         * gimple-expr.cc (is_gimple_condexpr): Equate to is_gimple_val.
2685         * gimplify.cc (gimplify_pure_cond_expr): Gimplify the condition
2686         as is_gimple_val.
2687         * gimple-fold.cc (valid_gimple_rhs_p): Simplify.
2688         * tree-cfg.cc (verify_gimple_assign_ternary): Likewise.
2689         * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
2690         Build the condition of the COND_EXPR separately.
2691         * tree-ssa-loop-im.cc (move_computations_worker): Likewise.
2692         * tree-vect-generic.cc (expand_vector_condition): Likewise.
2693         * tree-vect-loop.cc (vect_create_epilog_for_reduction):
2694         Likewise.
2695         * vr-values.cc (simplify_using_ranges::simplify): Likewise.
2696         * tree-vect-patterns.cc: Add comment indicating we are
2697         building invalid COND_EXPRs and why.
2698         * omp-expand.cc (expand_omp_simd): Gimplify the condition
2699         to the COND_EXPR separately.
2700         (expand_omp_atomic_cas): Note part that should be unreachable
2701         now.
2702         * tree-ssa-forwprop.cc (forward_propagate_into_cond): Adjust
2703         condition for valid replacements.
2704         * tree-if-conv.cc (predicate_bbs): Simulate previous
2705         re-folding of the condition in folded COND_EXPRs which
2706         is necessary because of unfolded GIMPLE_CONDs in the IL
2707         as in for example gcc.dg/fold-bopcond-1.c.
2708         * gimple-range-gori.cc (gori_compute::condexpr_adjust):
2709         Handle that the comparison is now in the def stmt of
2710         the select operand.  Required by gcc.dg/pr104526.c.
2711
2712 2022-05-23  Tobias Burnus  <tobias@codesourcery.com>
2713
2714         PR fortran/104949
2715         * langhooks-def.h (lhd_omp_array_size): New.
2716         (LANG_HOOKS_OMP_ARRAY_SIZE): Define.
2717         (LANG_HOOKS_DECLS): Add it.
2718         * langhooks.cc (lhd_omp_array_size): New.
2719         * langhooks.h (struct lang_hooks_for_decls): Add hook.
2720         * omp-low.cc (scan_sharing_clauses, lower_omp_target):
2721         Handle GOMP_MAP_FIRSTPRIVATE for array descriptors.
2722
2723 2022-05-23  Roger Sayle  <roger@nextmovesoftware.com>
2724
2725         * config/i386/i386.cc (ix86_rtx_costs) <case AND>: Split from
2726         XOR/IOR case.  Account for two instructions for double-word
2727         operations.  In case of vector pandn, account for single
2728         instruction.  Likewise for integer andn with TARGET_BMI.
2729         <case NOT>: Vector NOT requires more than 1 instruction (pxor).
2730         <case NEG>: Double-word negation requires 3 instructions.
2731
2732 2022-05-23  Tsukasa OI  <research_trasio@irq.a4lg.com>
2733
2734         * common/config/riscv/riscv-common.cc (riscv_supported_std_ext):
2735         Fix "K" extension prefix to be placed before "J".
2736         * config/riscv/arch-canonicalize: Likewise.
2737
2738 2022-05-23  liuhongt  <hongtao.liu@intel.com>
2739
2740         * config/i386/x86-tune-costs.h (skylake_cost): Increase gpr
2741         <-> mask cost from 5 to 6.
2742         (icelake_cost): Ditto.
2743
2744 2022-05-20  Wilco Dijkstra  <wilco.dijkstra@arm.com>
2745
2746         * config/aarch64/aarch64.md
2747         (and_<SHIFT:optab><mode>3_compare0): Support rotate left.
2748         (and_<SHIFT:optab>si3_compare0_uxtw): Likewise.
2749         (<LOGICAL:optab>_<SHIFT:optab><mode>3): Likewise.
2750         (<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): Likewise.
2751         (one_cmpl_<optab><mode>2): Likewise.
2752         (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Likewise.
2753         (<LOGICAL:optab>_one_cmpl_<SHIFT:optab>sidi_uxtw): New pattern.
2754         (eor_one_cmpl_<SHIFT:optab><mode>3_alt): Support rotate left.
2755         (eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2756         (and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
2757         (and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
2758         (and_one_cmpl_<SHIFT:optab><mode>3_compare0_no_reuse): Likewise.
2759         (and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2760         (*<optab>si3_insn_uxtw): Use SHIFT_no_rotate.
2761         (rolsi3_insn_uxtw): New pattern.
2762         * config/aarch64/iterators.md (SHIFT): Add rotate left.
2763         (SHIFT_no_rotate): Add new iterator.
2764         (SHIFT:shift): Print rotate left as ror.
2765         (is_rotl): Add test for left rotate.
2766
2767 2022-05-20  Wilco Dijkstra  <wilco.dijkstra@arm.com>
2768
2769         * config.gcc (aarch64*-*-*): Simplify --with-cpu and --with-arch
2770         processing.  Add support for architectural extensions.
2771         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Remove
2772         AARCH64_CPU_DEFAULT_FLAGS.
2773         (TARGET_CPU_NBITS): Remove.
2774         (TARGET_CPU_MASK): Remove.
2775         * config/aarch64/aarch64.cc (AARCH64_CPU_DEFAULT_FLAGS): Remove define.
2776         (get_tune_cpu): Assert CPU is always valid.
2777         (get_arch): Assert architecture is always valid.
2778         (aarch64_override_options): Cleanup CPU selection code and simplify logic.
2779         (aarch64_option_restore): Remove unnecessary checks on tune.
2780
2781 2022-05-20  David Malcolm  <dmalcolm@redhat.com>
2782
2783         * config/aarch64/aarch64-sve-builtins-base.cc: Replace uses of
2784         "FINAL" and "OVERRIDE" with "final" and "override".
2785         * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
2786         * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
2787         * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
2788         * diagnostic-path.h: Likewise.
2789         * digraph.cc: Likewise.
2790         * gcc-rich-location.h: Likewise.
2791         * gimple-array-bounds.cc: Likewise.
2792         * gimple-loop-versioning.cc: Likewise.
2793         * gimple-range-cache.cc: Likewise.
2794         * gimple-range-cache.h: Likewise.
2795         * gimple-range-fold.cc: Likewise.
2796         * gimple-range-fold.h: Likewise.
2797         * gimple-range-tests.cc: Likewise.
2798         * gimple-range.h: Likewise.
2799         * gimple-ssa-evrp.cc: Likewise.
2800         * input.cc: Likewise.
2801         * json.h: Likewise.
2802         * read-rtl-function.cc: Likewise.
2803         * tree-complex.cc: Likewise.
2804         * tree-diagnostic-path.cc: Likewise.
2805         * tree-ssa-ccp.cc: Likewise.
2806         * tree-ssa-copy.cc: Likewise.
2807         * tree-vrp.cc: Likewise.
2808         * value-query.h: Likewise.
2809         * vr-values.h: Likewise.
2810
2811 2022-05-20  Marcel Vollweiler  <marcel@codesourcery.com>
2812
2813         * omp-low.cc (omp_runtime_api_call): Added target_memcpy_async and
2814         target_memcpy_rect_async to omp_runtime_apis array.
2815
2816 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
2817
2818         * doc/sourcebuild.texi (Decimal floating point attributes): Document
2819         dfp_bid effective-target.
2820
2821 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
2822
2823         * config/aarch64/aarch64.cc
2824         (aarch64_split_128bit_move): Handle DFP modes.
2825         (aarch64_mode_valid_for_sched_fusion_p): Likewise.
2826         (aarch64_classify_address): Likewise.
2827         (aarch64_legitimize_address_displacement): Likewise.
2828         (aarch64_reinterpret_float_as_int): Likewise.
2829         (aarch64_float_const_zero_rtx_p): Likewise.
2830         (aarch64_can_const_movi_rtx_p): Likewise.
2831         (aarch64_anchor_offset): Likewise.
2832         (aarch64_secondary_reload): Likewise.
2833         (aarch64_rtx_costs): Likewise.
2834         (aarch64_legitimate_constant_p): Likewise.
2835         (aarch64_gimplify_va_arg_expr): Likewise.
2836         (aapcs_vfp_sub_candidate): Likewise.
2837         (aarch64_vfp_is_call_or_return_candidate): Likewise.
2838         (aarch64_output_scalar_simd_mov_immediate): Likewise.
2839         (aarch64_gen_adjusted_ldpstp): Likewise.
2840         (aarch64_scalar_mode_supported_p): Accept DFP modes if enabled.
2841         * config/aarch64/aarch64.md
2842         (movsf_aarch64): Use SFD iterator and rename into
2843         mov<mode>_aarch64.
2844         (movdf_aarch64): Use DFD iterator and rename into
2845         mov<mode>_aarch64.
2846         (movtf_aarch64): Use TFD iterator and rename into
2847         mov<mode>_aarch64.
2848         (split pattern for move TF mode): Use TFD iterator.
2849         * config/aarch64/iterators.md
2850         (GPF_TF_F16_MOV): Add DFP modes.
2851         (SFD, DFD, TFD): New iterators.
2852         (GPF_TF): Add DFP modes.
2853         (TX, DX, DX2): Likewise.
2854
2855 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
2856
2857         * configure: Regenerate.
2858
2859 2022-05-19  Roger Sayle  <roger@nextmovesoftware.com>
2860
2861         PR middle-end/98865
2862         * expr.cc (expand_expr_real_2) [MULT_EXPR]:  Expand X*Y as X&Y
2863         when both X and Y are [0, 1], X*Y as X&-Y when Y is [0,1] and
2864         likewise X*Y as -X&Y when X is [0,1] using tree_nonzero_bits.
2865
2866 2022-05-19  Will Schmidt  <will_schmidt@vnet.ibm.com>
2867
2868         * config/rs6000/rs6000-builtins.def: Rephrase
2869         to remove RS6000_BTC_SPECIAL from comment.
2870         * config/rs6000/rs6000.h (RS6000_BTC_UNARY, RS6000_BTC_BINARY,
2871         RS6000_BTC_TERNARY, RS6000_BTC_QUATERNARY,
2872         RS6000_BTC_QUINARY, RS6000_BTC_SENARY, RS6000_BTC_OPND_MASK,
2873         RS6000_BTC_SPECIAL, RS6000_BTC_PREDICATE, RS6000_BTC_ABS,
2874         RS6000_BTC_DST, RS6000_BTC_TYPE_MASK, RS6000_BTC_MISC,
2875         RS6000_BTC_CONST, RS6000_BTC_PURE, RS6000_BTC_FP,
2876         RS6000_BTC_QUAD, RS6000_BTC_PAIR, RS6000_BTC_QUADPAIR,
2877         RS6000_BTC_ATTR_MASK, RS6000_BTC_SPR, RS6000_BTC_VOID,
2878         RS6000_BTC_CR, RS6000_BTC_OVERLOADED, RS6000_BTC_GIMPLE,
2879         RS6000_BTC_MISC_MASK, RS6000_BTC_MEM, RS6000_BTC_SAT,
2880         RS6000_BTM_ALWAYS): Delete.
2881
2882 2022-05-19  Richard Biener  <rguenther@suse.de>
2883
2884         * omp-expand.cc (expand_omp_atomic_cas): Do not short-cut
2885         computation of the new value.
2886
2887 2022-05-19  Richard Biener  <rguenther@suse.de>
2888
2889         * tree-ssa-pre.cc (get_or_alloc_expression_id): Remove.
2890         (add_to_value): Use get_expression_id.
2891         (bitmap_insert_into_set): Likewise.
2892         (bitmap_value_insert_into_set): Likewise.
2893
2894 2022-05-19  David Malcolm  <dmalcolm@redhat.com>
2895
2896         * doc/invoke.texi (-fanalyzer-checker=): Add
2897         -Wanalyzer-va-list-leak and -Wanalyzer-va-list-use-after-va-end to
2898         the list of analyzer warnings disabled by
2899         -fanalyzer-checker=taint.
2900
2901 2022-05-19  Jakub Jelinek  <jakub@redhat.com>
2902
2903         PR debug/105630
2904         * cfgexpand.cc (expand_debug_expr): For VAR_DECL, punt for
2905         global vars without symtab node even when they have DECL_RTL
2906         set.
2907
2908 2022-05-19  Jakub Jelinek  <jakub@redhat.com>
2909
2910         PR c/105635
2911         * pointer-query.cc (gimple_parm_array_size): Return NULL if var
2912         doesn't have pointer or reference type.
2913
2914 2022-05-18  Marek Polacek  <polacek@redhat.com>
2915
2916         PR c/105131
2917         * doc/invoke.texi: Document -Wenum-int-mismatch.
2918
2919 2022-05-18  Uros Bizjak  <ubizjak@gmail.com>
2920
2921         * config/i386/gnu-user-common.h (defined): Only define
2922         TARGET_CAN_SPLIT_STACK for glibc targets.
2923         * config/i386/gnu.h (defined): Ditto.
2924
2925 2022-05-18  Roger Sayle  <roger@nextmovesoftware.com>
2926
2927         * config/i386/i386.cc (ix86_rtx_costs) [MULT]: When mode size
2928         is wider than word_mode, a multiplication costs three word_mode
2929         multiplications and two word_mode additions.
2930
2931 2022-05-18  Roger Sayle  <roger@nextmovesoftware.com>
2932
2933         * config/i386/i386.md (define_split):  Split *andsi_1
2934         and *andn_si_ccno after reload with -Oz.
2935
2936 2022-05-18  Frederik Harwath  <frederik@codesourcery.com>
2937
2938         * graphite-scop-detection.cc (scop_detection::can_represent_loop):
2939         Output reason for failure to dump file.
2940         (scop_detection::harmful_loop_in_region): Likewise.
2941         (scop_detection::graphite_can_represent_expr): Likewise.
2942         (scop_detection::stmt_has_simple_data_refs_p): Likewise.
2943         (scop_detection::stmt_simple_for_scop_p): Likewise.
2944         (print_sese_loop_numbers): New function.
2945         (scop_detection::add_scop): Use from here.
2946
2947 2022-05-18  liuhongt  <hongtao.liu@intel.com>
2948
2949         PR middle-end/103462
2950         * match.pd (bitwise_induction_p): New match.
2951         * tree-scalar-evolution.cc (gimple_bitwise_induction_p):
2952         Declare.
2953         (analyze_and_compute_bitwise_induction_effect): New function.
2954         (enum bit_op_kind): New enum.
2955         (final_value_replacement_loop): Enhanced to handle bitwise
2956         induction.
2957
2958 2022-05-18  Haochen Gui  <guihaoc@gcc.gnu.org>
2959
2960         PR target/95737
2961         * config/rs6000/rs6000.md (*subfsi3_carry_in_xx_64): New.
2962
2963 2022-05-18  liuhongt  <hongtao.liu@intel.com>
2964
2965         PR target/104375
2966         * config/i386/i386.md (*bmi2_bzhi_zero_extendsidi_4): New
2967         define_insn.
2968
2969 2022-05-18  liuhongt  <hongtao.liu@intel.com>
2970
2971         PR target/104610
2972         * config/i386/i386-expand.cc (ix86_expand_branch): Use ptest
2973         for QImode when code is EQ or NE.
2974         * config/i386/i386.md (cbranchoi4): New expander.
2975
2976 2022-05-18  Peter Bergner  <bergner@linux.ibm.com>
2977             Segher Boessenkool  <segher@kernel.crashing.org>
2978
2979         PR target/105556
2980         * config/rs6000/mma.md (mma_<vv>, mma_<avv>, mma_<pv>, mma_<apv>,
2981         mma_<vvi4i4i8>, mma_<avvi4i4i8>, mma_<vvi4i4i2>, mma_<avvi4i4i2>,
2982         mma_<vvi4i4>, mma_<avvi4i4>, mma_<pvi4i2>, mma_<apvi4i2>,
2983         mma_<vvi4i4i4>, mma_<avvi4i4i4>): Replace "wa" constraints with "v,?wa".
2984         Update other operands accordingly.
2985
2986 2022-05-17  Marek Polacek  <polacek@redhat.com>
2987
2988         * godump.cc (go_output_typedef): Use the DECL_INITIAL of the TREE_VALUE.
2989
2990 2022-05-17  Pat Haugen  <pthaugen@linux.ibm.com>
2991
2992         PR target/99685
2993         * config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump
2994         register count when not splitting IEEE 128-bit Complex.
2995
2996 2022-05-17  Tobias Burnus  <tobias@codesourcery.com>
2997
2998         * omp-low.cc (check_omp_nesting_restrictions): Skip warning for
2999         target inside target if inner is reverse offload.
3000
3001 2022-05-17  Tobias Burnus  <tobias@codesourcery.com>
3002
3003         * config/gcn/mkoffload.cc (process_obj): Revert: Use ARRAY_SIZE.
3004         * config/nvptx/mkoffload.cc (process): Likewise.
3005
3006 2022-05-17  Andrew MacLeod  <amacleod@redhat.com>
3007
3008         * Makefile.in (OBJS): Add gimple-range-side-effect.o.
3009         * gimple-range-cache.cc (non_null_ref::non_null_ref): Delete.
3010         (non_null_ref::~non_null_ref): Delete.
3011         (non_null_ref::set_nonnull): Delete.
3012         (non_null_ref::non_null_deref_p): Delete.
3013         (non_null_ref::process_name): Delete.
3014         (ranger_cache::ranger_cache): Initialize m_exit object.
3015         (ranger_cache::fill_block_cache): Use m_exit object intead of nonnull.
3016         (ranger_cache::range_from_dom): Use side_effect class and m_exit object.
3017         (ranger_cache::update_to_nonnull): Delete.
3018         (non_null_loadstore): Delete.
3019         (ranger_cache::block_apply_nonnull): Delete.
3020         (ranger_cache::apply_side_effects): New.
3021         * gimple-range-cache.h (class non_null_ref): Delete.
3022         (non_null_ref::adjust_range): Delete.
3023         (class ranger_cache): Adjust prototypes, add side effect manager.
3024         * gimple-range-path.cc (path_range_query::range_defined_in_block): Use
3025         side effect manager for queries.
3026         (path_range_query::adjust_for_non_null_uses): Ditto.
3027         * gimple-range-path.h (class path_range_query): Delete non_null_ref.
3028         * gimple-range-side-effect.cc: New.
3029         * gimple-range-side-effect.h: New.
3030         * gimple-range.cc (gimple_ranger::gimple_ranger): Update contructor.
3031         (gimple_ranger::range_of_expr): Check def block for override value.
3032         (gimple_ranger::range_on_entry): Don't scan dominators for non-null.
3033         (gimple_ranger::range_on_edge): Check for outgoing side-effects.
3034         (gimple_ranger::register_side_effects): Call apply_side_effects.
3035         (enable_ranger): Update contructor.
3036         * gimple-range.h (class gimple_ranger): Update prototype.
3037         (enable_ranger): Update prototype.
3038         * tree-vrp.cc (execute_ranger_vrp): Invoke without immediate-use flag.
3039
3040 2022-05-17  Giuliano Belinassi  <gbelinassi@suse.de>
3041
3042         PR c++/105169
3043         * targhooks.cc (default_print_patchable_function_entry_1): Handle COMDAT case.
3044         * varasm.cc (switch_to_comdat_section): New
3045         (handle_vtv_comdat_section): Call switch_to_comdat_section.
3046         * varasm.h: Declare switch_to_comdat_section.
3047
3048 2022-05-17  Richard Biener  <rguenther@suse.de>
3049
3050         * cfgloopmanip.cc (duplicate_loop_body_to_header_edge): Do
3051         not clear bb->aux of the copied blocks.
3052
3053 2022-05-17  Andrew MacLeod  <amacleod@redhat.com>
3054
3055         PR tree-optimization/105458
3056         * value-relation.cc (path_oracle::register_relation): Merge, then check
3057         for equivalence.
3058
3059 2022-05-17  Uroš Bizjak  <ubizjak@gmail.com>
3060
3061         PR target/105624
3062         Revert:
3063         * config/i386/i386.md: Remove constraints when used with
3064         const_int_operand, const0_operand, const_1_operand, constm1_operand,
3065         const8_operand, const128_operand, const248_operand, const123_operand,
3066         const2367_operand, const1248_operand, const359_operand,
3067         const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
3068         const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
3069         const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
3070         const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
3071         const_0_to_255_mul_8_operand, const_1_to_31_operand,
3072         const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
3073         const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
3074         const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
3075         const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
3076         const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
3077         const_24_to_27_operand and const_28_to_31_operand.
3078         * config/i386/mmx.md: Ditto.
3079         * config/i386/sse.md: Ditto.
3080         * config/i386/subst.md: Ditto.
3081         * config/i386/sync.md: Ditto.
3082
3083 2022-05-17  Thomas Schwinge  <thomas@codesourcery.com>
3084
3085         * diagnostic.cc: Don't advise to call 'abort' instead of
3086         'internal_error'.
3087         * system.h: Advise to call 'internal_error' instead of 'abort' or
3088         'fancy_abort'.
3089
3090 2022-05-17  Frederik Harwath  <frederik@codesourcery.com>
3091
3092         * graphite-sese-to-poly.cc (build_poly_sr_1): Fix a typo and
3093         a reference to a variable which does not exist.
3094         * graphite-isl-ast-to-gimple.cc (gsi_insert_earliest): Fix typo
3095         in comment.
3096
3097 2022-05-17  Frederik Harwath  <frederik@codesourcery.com>
3098
3099         * graphite-sese-to-poly.cc (isl_id_for_ssa_name): Rename to ...
3100         (isl_id_for_parameter): ... this new function name.
3101         (build_scop_context): Adjust function use.
3102
3103 2022-05-17  Tobias Burnus  <tobias@codesourcery.com>
3104
3105         PR target/105602
3106         * config/gcn/t-omp-device (arch): Add 'amdgcn' besides existing 'gcn'.
3107         * config/gcn/gcn.cc (gcn_omp_device_kind_arch_isa): Likewise.
3108
3109 2022-05-17  Jakub Jelinek  <jakub@redhat.com>
3110
3111         * tree-core.h (enum omp_clause_depend_kind): Add
3112         OMP_CLAUSE_DEPEND_INOUTSET.
3113         * tree-pretty-print.cc (dump_omp_clause): Handle
3114         OMP_CLAUSE_DEPEND_INOUTSET.
3115         * gimplify.cc (gimplify_omp_depend): Likewise.
3116         * omp-low.cc (lower_depend_clauses): Likewise.
3117
3118 2022-05-17  Jakub Jelinek  <jakub@redhat.com>
3119
3120         PR target/105613
3121         * config/i386/sse.md (vec_cmpeqv2div2di, vec_cmpeqv1tiv1ti): Use
3122         andv4si3 only for EQ, for NE use iorv4si3 instead.
3123
3124 2022-05-17  Richard Biener  <rguenther@suse.de>
3125
3126         PR tree-optimization/105618
3127         * tree-ssa-sink.cc (statement_sink_location): For virtual
3128         PHI uses ignore those defining the used virtual operand.
3129
3130 2022-05-17  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * tree-ssa-forwprop.cc (simplify_bitfield_ref): Spelling fix:
3133         hanlde -> handle.  Fix up comment formatting.
3134
3135 2022-05-17  liuhongt  <hongtao.liu@intel.com>
3136
3137         PR target/105033
3138         * config/i386/sse.md (*vec_concatv4si): Extend to ..
3139         (*vec_concat<mode>): .. V16QI and V8HImode.
3140         (*vec_concatv16qi_permt2): New pre_reload define_insn_and_split.
3141         (*vec_concatv8hi_permt2): Ditto.
3142
3143 2022-05-17  liuhongt  <hongtao.liu@intel.com>
3144
3145         PR tree-optimization/105591
3146         * tree-ssa-forwprop.cc (simplify_bitfield_ref): Clamp
3147         vec_perm_expr index.
3148
3149 2022-05-16  Jason Merrill  <jason@redhat.com>
3150
3151         PR c/105492
3152         * attribs.cc (decl_attributes): Fix broken typedefs here.
3153
3154 2022-05-16  David Malcolm  <dmalcolm@redhat.com>
3155
3156         PR analyzer/105103
3157         * Makefile.in (ANALYZER_OBJS): Add analyzer/varargs.o.
3158         * doc/invoke.texi: Add -Wanalyzer-va-arg-type-mismatch,
3159         -Wanalyzer-va-list-exhausted, -Wanalyzer-va-list-leak, and
3160         -Wanalyzer-va-list-use-after-va-end.
3161
3162 2022-05-16  Richard Biener  <rguenther@suse.de>
3163
3164         * gimple-match.h (gimple_build): Move code_helper overloads ...
3165         * gimple-fold.h (gimple_build): ... here.
3166         (gimple_build): Transition to new worker API.  Provide
3167         overloads from sequence-based API.
3168         (gimple_convert): Likewise.
3169         (gimple_convert_to_ptrofftype): Likewise.
3170         (gimple_build_vector_from_val): Likewise.
3171         (gimple_build_vector): Likewise.
3172         (gimple_build_round_up): Likewise.
3173         * gimple-fold.cc (gimple_build_insert_seq): New helper.
3174         (gimple_build): Use it.  Transition combined_fn and code_helper
3175         API parts.
3176         (gimple_convert): Transition to new worker API.
3177         (gimple_convert_to_ptrofftype): Likewise.
3178         (gimple_build_vector_from_val): Likewise.
3179         (gimple_build_vector): Likewise.
3180         (gimple_build_round_up): Likewise.
3181
3182 2022-05-16  Richard Biener  <rguenther@suse.de>
3183
3184         * gimple-match.h (code_helper): Move class ...
3185         * tree.h (code_helper): ... here.
3186
3187 2022-05-16  Martin Liska  <mliska@suse.cz>
3188
3189         * opts-global.cc (write_langs): Add comment.
3190
3191 2022-05-16  Eric Botcazou  <ebotcazou@adacore.com>
3192
3193         * dwarf2out.cc (loc_list_from_tree_1) <TRUTH_NOT_EXPR>: Do a logical
3194         instead of a bitwise negation.
3195         <COND_EXPR>: Swap the operands if the condition is TRUTH_NOT_EXPR.
3196
3197 2022-05-16  Martin Liska  <mliska@suse.cz>
3198
3199         * attribs.cc (diag_attr_exclusions): Use ARRAY_SIZE.
3200         (decls_mismatched_attributes): Likewise.
3201         * builtins.cc (c_strlen): Likewise.
3202         * cfg.cc (DEF_BASIC_BLOCK_FLAG): Likewise.
3203         * common/config/aarch64/aarch64-common.cc (aarch64_option_init_struct): Likewise.
3204         * config/aarch64/aarch64-builtins.cc (aarch64_lookup_simd_builtin_type): Likewise.
3205         (aarch64_init_simd_builtin_types): Likewise.
3206         (aarch64_init_builtin_rsqrt): Likewise.
3207         * config/aarch64/aarch64.cc (is_madd_op): Likewise.
3208         * config/arm/arm-builtins.cc (arm_lookup_simd_builtin_type): Likewise.
3209         (arm_init_simd_builtin_types): Likewise.
3210         * config/avr/gen-avr-mmcu-texi.cc (mcus[ARRAY_SIZE): Likewise.
3211         (c_prefix): Likewise.
3212         (main): Likewise.
3213         * config/c6x/c6x.cc (N_SAVE_ORDER): Likewise.
3214         * config/darwin-c.cc (darwin_register_frameworks): Likewise.
3215         * config/gcn/mkoffload.cc (process_obj): Likewise.
3216         * config/i386/i386-builtins.cc (get_builtin_code_for_version): Likewise.
3217         (fold_builtin_cpu): Likewise.
3218         * config/m32c/m32c.cc (PUSHM_N): Likewise.
3219         * config/nvptx/mkoffload.cc (process): Likewise.
3220         * config/rs6000/driver-rs6000.cc (host_detect_local_cpu): Likewise.
3221         * config/s390/s390.cc (NR_C_MODES): Likewise.
3222         * config/tilepro/gen-mul-tables.cc (find_sequences): Likewise.
3223         (create_insn_code_compression_table): Likewise.
3224         * config/vms/vms.cc (NBR_CRTL_NAMES): Likewise.
3225         * diagnostic-format-json.cc (json_from_expanded_location): Likewise.
3226         * dwarf2out.cc (ARRAY_SIZE): Likewise.
3227         * genhooks.cc (emit_documentation): Likewise.
3228         (emit_init_macros): Likewise.
3229         * gimple-ssa-sprintf.cc (format_floating): Likewise.
3230         * gimple-ssa-warn-access.cc (memmodel_name): Likewise.
3231         * godump.cc (keyword_hash_init): Likewise.
3232         * hash-table.cc (hash_table_higher_prime_index): Likewise.
3233         * input.cc (for_each_line_table_case): Likewise.
3234         * ipa-free-lang-data.cc (free_lang_data): Likewise.
3235         * ipa-inline.cc (sanitize_attrs_match_for_inline_p): Likewise.
3236         * optc-save-gen.awk: Likewise.
3237         * spellcheck.cc (test_metric_conditions): Likewise.
3238         * tree-vect-slp-patterns.cc (sizeof): Likewise.
3239         (ARRAY_SIZE): Likewise.
3240         * tree.cc (build_common_tree_nodes): Likewise.
3241
3242 2022-05-16  Martin Liska  <mliska@suse.cz>
3243
3244         * opts-global.cc (write_langs): Allocate at least one byte.
3245
3246 2022-05-16  Richard Biener  <rguenther@suse.de>
3247
3248         * match.pd (A cmp B ? A : B -> min/max): New patterns
3249         carried over from fold_cond_expr_with_comparison.
3250
3251 2022-05-16  liuhongt  <hongtao.liu@intel.com>
3252
3253         PR target/105587
3254         * config/i386/i386-expand.cc
3255         (expand_vec_perm_pslldq_psrldq_por): Fail when (d->perm[i] ==
3256         d->perm[i-1] + 1) && d->perm[i] == nelt && start != -1.
3257
3258 2022-05-15  Uroš Bizjak  <ubizjak@gmail.com>
3259
3260         * config/i386/i386.md: Remove constraints when used with
3261         const_int_operand, const0_operand, const_1_operand, constm1_operand,
3262         const8_operand, const128_operand, const248_operand, const123_operand,
3263         const2367_operand, const1248_operand, const359_operand,
3264         const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
3265         const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
3266         const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
3267         const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
3268         const_0_to_255_mul_8_operand, const_1_to_31_operand,
3269         const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
3270         const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
3271         const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
3272         const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
3273         const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
3274         const_24_to_27_operand and const_28_to_31_operand.
3275         * config/i386/mmx.md: Ditto.
3276         * config/i386/sse.md: Ditto.
3277         * config/i386/subst.md: Ditto.
3278         * config/i386/sync.md: Ditto.
3279
3280 2022-05-13  Roger Sayle  <roger@nextmovesoftware.com>
3281             Uroš Bizjak  <ubizjak@gmail.com>
3282
3283         * config/i386/sse.md (vec_cmpeqv2div2di): Enable for TARGET_SSE2.
3284         For !TARGET_SSE4_1, expand as a V4SI vector comparison, followed
3285         by a pshufd and pand.
3286         (vec_cmpeqv1tiv1ti): New define_expand implementing V1TImode
3287         vector equality as a V2DImode vector comparison (see above),
3288         followed by a pshufd and pand.
3289
3290 2022-05-13  Roger Sayle  <roger@nextmovesoftware.com>
3291
3292         PR tree-optimization/83907
3293         * tree-ssa-strlen.cc (handle_builtin_memset): Record a strinfo
3294         for memset with an constant char value.
3295         (handle_store): Improved handling of stores with a first byte
3296         of zero, but not storing_all_zeros_p.
3297
3298 2022-05-13  Philipp Tomsich  <philipp.tomsich@vrull.eu>
3299             Manolis Tsamis  <manolis.tsamis@vrull.eu>
3300
3301         * config/riscv/riscv.h (CLZ_DEFINED_VALUE_AT_ZERO): Implement.
3302         (CTZ_DEFINED_VALUE_AT_ZERO): Same.
3303         * doc/sourcebuild.texi: add documentation for RISC-V specific
3304         test target keywords
3305
3306 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3307
3308         PR tree-optimization/105597
3309         * range-op.cc (operator_minus::lhs_op1_relation): Use op1 instead
3310         of the lhs and make sure it is not undefined.
3311
3312 2022-05-13  Sebastian Pop  <spop@amazon.com>
3313
3314         PR target/105162
3315         * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase dimension
3316         of str array.
3317         * config/aarch64/aarch64.cc (aarch64_atomic_ool_func): Call
3318         memmodel_from_int and handle MEMMODEL_SYNC_*.
3319         (DEF0): Add __aarch64_*_sync functions.
3320
3321 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3322
3323         * gimple-range-fold.cc (fold_using_range::range_of_phi): Use new VREL_*
3324         enumerated values.
3325         * gimple-range-path.cc (maybe_register_phi_relation): Ditto.
3326         * range-op.cc (*::lhs_op1_relation): Return relation_kind, and use
3327         new VREL enumerated values.
3328         (*::lhs_op2_relation): Ditto.
3329         (*::op1_op2_relation): Ditto.
3330         (*::fold_range): Use new VREL enumerated values.
3331         (minus_op1_op2_relation_effect): Ditto.
3332         (range_relational_tests): Ditto.
3333         * range-op.h (fold_range, op1_range, op2_range): Use VREL_VARYING.
3334         (lhs_op1_relation, lhs_op2_relation, op1_op2_relation): Return
3335         relation_kind.
3336         (*_op1_op2_relation): Return relation_kind.
3337         (relop_early_resolve): Use VREL_UNDEFINED.
3338         * value-query.cc (range_query::query_relation): Use VREL_VARYING.
3339         * value-relation.cc (VREL_LAST): Change enumerated value.
3340         (vrel_range_assert): Delete.
3341         (print_relation): Remove range assert.
3342         (rr_negate_table): Adjust table to use new enumerated values..
3343         (relation_negate): Remove range assert.
3344         (rr_swap_table): Adjust.
3345         (relation_swap): Remove range assert.
3346         (rr_intersect_table): Adjust.
3347         (relation_intersect): Remove range assert.
3348         (rr_union_table): Adjust.
3349         (relation_union): Remove range assert.
3350         (rr_transitive_table): Adjust.
3351         (relation_transitive): Remove range assert.
3352         (equiv_oracle::query_relation): Use new VREL enumerated values.
3353         (equiv_oracle::register_relation): Ditto.
3354         (relation_oracle::register_stmt): Ditto.
3355         (dom_oracle::set_one_relation): Ditto.
3356         (dom_oracle::register_transitives): Ditto.
3357         (dom_oracle::query_relation): Ditto.
3358         (path_oracle::register_relation): Ditto.
3359         (path_oracle::query_relation): Ditto.
3360         * value-relation.h (enum relation_kind_t): New relation_kind.
3361         (*_op1_op2_relation): Adjust prototypes.
3362
3363 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3364
3365         * gimple-range-edge.cc (calc_switch_ranges): Check union return value.
3366         * value-range.cc (irange::legacy_verbose_union_): Add return value.
3367         (irange::irange_single_pair_union): New.
3368         (irange::irange_union): Add return value.
3369         * value-range.h (class irange): Adjust prototypes.
3370
3371 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3372
3373         * value-range.cc (irange::legacy_verbose_intersect): Add return value.
3374         (irange::irange_contains_p): New.
3375         (irange::irange_intersect): Add return value.
3376         * value-range.h (class irange): Adjust prototypes.
3377
3378 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3379
3380         * gimple-range-cache.cc (ranger_cache::get_global_range): Return the
3381         had_global value instead.
3382
3383 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3384
3385         PR tree-optimization/104547
3386         * gimple-range-fold.cc (fold_using_range::range_of_range_op): Add
3387         the op1/op2 relation to the relation call.
3388         * range-op.cc (*::lhs_op1_relation): Add param.
3389         (*::lhs_op2_relation): Ditto.
3390         (operator_minus::lhs_op1_relation): New.
3391         (range_relational_tests): Add relation param.
3392         * range-op.h (lhs_op1_relation, lhs_op2_relation): Adjust prototype.
3393
3394 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3395
3396         * gimple-range.cc (gimple_ranger::register_side_effects): First check
3397         if the DEF should be exported as a global.
3398         * tree-vrp.cc (rvrp_folder::pre_fold_bb): Process PHI side effects,
3399         which will export globals.
3400         (execute_ranger_vrp): Remove call to export_global_ranges.
3401
3402 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3403
3404         * value-relation.cc (path_oracle::reset_path): Clear killing_defs.
3405
3406 2022-05-13  Andrew MacLeod  <amacleod@redhat.com>
3407
3408         * gimple-range-cache.cc (ranger_cache::ranger_cache): Start with
3409         worlist truncated.
3410         (ranger_cache::entry_range): Add rfd_mode parameter.
3411         (ranger_cache::exit_range): Ditto.
3412         (ranger_cache::edge_range): New.  Incorporate from range_on_edge.
3413         (ranger_cache::range_of_expr): Adjust call to entry_range.
3414         (ranger_cache::range_on_edge): Split to edge_range and call.
3415         (ranger_cache::fill_block_cache): Always invoke range_from_dom.
3416         (ranger_cache::range_from_dom): Make reentrant, add search mode, handle
3417         mutiple predecessors.
3418         (ranger_cache::update_to_nonnull): Adjust call to exit_range.
3419         * gimple-range-cache.h (ranger_cache): Add enum rfd_mode.  Adjust
3420         prototypes.
3421
3422 2022-05-13  Alexandre Oliva  <oliva@adacore.com>
3423
3424         * gimple-harden-conditionals.cc: Include sbitmap.h.
3425         (pass_harden_conditional_branches::execute): Skip new blocks.
3426         (pass_harden_compares::execute): Likewise.
3427
3428 2022-05-13  Richard Earnshaw  <rearnsha@arm.com>
3429
3430         PR target/105463
3431         * config/arm/mve.md (*movmisalign<mode>_mve_store): Use
3432         mve_memory_operand.
3433         (*movmisalign<mode>_mve_load): Likewise.
3434         * config/arm/vec-common.md (movmisalign<mode>): Convert to generator
3435         form...
3436         (@movmisalign<mode>): ... thus.  Use generic predicates and then
3437         rework operands if they are not valid.  For MVE rework to a
3438         narrower element size if the alignment is not high enough.
3439
3440 2022-05-13  Richard Earnshaw  <rearnsha@arm.com>
3441
3442         * config/arm/arm.cc (mve_vector_mem_operand): Allow SP_REGNUM
3443         when there is no write-back.  Fix use when strict is true.
3444
3445 2022-05-13  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
3446
3447         * config/xtensa/xtensa.h (TARGET_HAS_NO_HW_DIVIDE): New macro
3448         definition.
3449
3450 2022-05-13  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
3451
3452         * config/xtensa/xtensa.md (extvsi, extvsi_internal, extzvsi,
3453         extzvsi_internal): Rename from extv, extv_internal, extzv and
3454         extzv_internal, respectively.
3455
3456 2022-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3457
3458         * tree-sra.cc (sra_modify_assign): Check that scalar storage order
3459         is the same on the LHS and RHS before rewriting one with the model
3460         of the other.
3461
3462 2022-05-13  Richard Biener  <rguenther@suse.de>
3463
3464         * gimple-fold.cc (gimple_build): Adjust for new
3465         main API.
3466         * gimple-fold.h (gimple_build): New main APIs with
3467         iterator, insert direction and iterator update.
3468         (gimple_build): New forwarder template.
3469         (clear_padding_type_may_have_padding_p): Remove.
3470         (clear_type_padding_in_mask): Likewise.
3471         (arith_overflowed_p): Likewise.
3472         * fold-const.h (clear_padding_type_may_have_padding_p): Declare.
3473         (clear_type_padding_in_mask): Likewise.
3474         (arith_overflowed_p): Likewise.
3475         * tree-vect-generic.cc (gimplify_build3): Use main gimple_build API.
3476         (gimplify_build2): Likewise.
3477         (gimplify_build1): Likewise.
3478         * ubsan.cc (ubsan_expand_ptr_ifn): Likewise, avoid extra
3479         compare stmt.
3480         * gengtype.cc (open_base_files): Re-order includes.
3481         * builtins.cc: Re-order gimple-fold.h include.
3482         * calls.cc: Likewise.
3483         * cgraphbuild.cc: Likewise.
3484         * cgraphunit.cc: Likewise.
3485         * config/rs6000/rs6000-builtin.cc: Likewise.
3486         * config/rs6000/rs6000-call.cc: Likewise.
3487         * config/rs6000/rs6000.cc: Likewise.
3488         * config/s390/s390.cc: Likewise.
3489         * expr.cc: Likewise.
3490         * fold-const.cc: Likewise.
3491         * function-tests.cc: Likewise.
3492         * gimple-match-head.cc: Likewise.
3493         * gimple-range-fold.cc: Likewise.
3494         * gimple-ssa-evrp-analyze.cc: Likewise.
3495         * gimple-ssa-evrp.cc: Likewise.
3496         * gimple-ssa-sprintf.cc: Likewise.
3497         * gimple-ssa-warn-access.cc: Likewise.
3498         * gimplify.cc: Likewise.
3499         * graphite-isl-ast-to-gimple.cc: Likewise.
3500         * ipa-cp.cc: Likewise.
3501         * ipa-devirt.cc: Likewise.
3502         * ipa-prop.cc: Likewise.
3503         * omp-low.cc: Likewise.
3504         * pointer-query.cc: Likewise.
3505         * range-op.cc: Likewise.
3506         * tree-cfg.cc: Likewise.
3507         * tree-if-conv.cc: Likewise.
3508         * tree-inline.cc: Likewise.
3509         * tree-object-size.cc: Likewise.
3510         * tree-ssa-ccp.cc: Likewise.
3511         * tree-ssa-dom.cc: Likewise.
3512         * tree-ssa-forwprop.cc: Likewise.
3513         * tree-ssa-ifcombine.cc: Likewise.
3514         * tree-ssa-loop-ivcanon.cc: Likewise.
3515         * tree-ssa-math-opts.cc: Likewise.
3516         * tree-ssa-pre.cc: Likewise.
3517         * tree-ssa-propagate.cc: Likewise.
3518         * tree-ssa-reassoc.cc: Likewise.
3519         * tree-ssa-sccvn.cc: Likewise.
3520         * tree-ssa-strlen.cc: Likewise.
3521         * tree-ssa.cc: Likewise.
3522         * value-pointer-equiv.cc: Likewise.
3523         * vr-values.cc: Likewise.
3524
3525 2022-05-13  Alexandre Oliva  <oliva@adacore.com>
3526
3527         PR rtl-optimization/105455
3528         * gimple-harden-conditionals.cc (insert_check_and_trap): Set
3529         probabilities for newly-conditional edges.
3530
3531 2022-05-13  liuhongt  <hongtao.liu@intel.com>
3532
3533         PR tree-optimization/102583
3534         * tree-ssa-forwprop.cc (simplify_bitfield_ref): Extended to a
3535         contiguous stride in the VEC_PERM_EXPR.
3536
3537 2022-05-12  Richard Biener  <rguenther@suse.de>
3538
3539         PR rtl-optimization/105577
3540         * dse.cc (rest_of_handle_dse): Make sure to purge dead EH
3541         edges before running fast DCE via df_analyze.
3542
3543 2022-05-12  Richard Biener  <rguenther@suse.de>
3544
3545         PR tree-optimization/105562
3546         * tree-ssa-sccvn.cc (vn_reference_lookup_3): Disambiguate
3547         against all CLOBBER defs if there's not an obvious must-alias
3548         and we are not doing redundant store elimination.
3549         (vn_walk_cb_data::redundant_store_removal_p): New field.
3550         (vn_reference_lookup_pieces): Initialize it.
3551         (vn_reference_lookup): Add argument to specify if we are
3552         doing redundant store removal.
3553         (eliminate_dom_walker::eliminate_stmt): Specify we do.
3554         * tree-ssa-sccvn.h (vn_reference_lookup): Adjust.
3555
3556 2022-05-12  Haochen Jiang  <haochen.jiang@intel.com>
3557
3558         PR target/104371
3559         * config/i386/sse.md (vi1avx2const): New define_mode_attr.
3560         (pxor/pcmpeqb/pmovmskb/cmp 0xffff to ptest splitter):
3561         New define_split pattern.
3562
3563 2022-05-12  Jakub Jelinek  <jakub@redhat.com>
3564
3565         * gimplify.cc (gimplify_omp_depend): Don't build_fold_addr_expr
3566         if null_pointer_node.
3567         (gimplify_scan_omp_clauses): Likewise.
3568         * tree-pretty-print.cc (dump_omp_clause): Print null_pointer_node
3569         as omp_all_memory.
3570
3571 2022-05-11  Patrick Palka  <ppalka@redhat.com>
3572
3573         * tree.h (TREE_VEC_BEGIN): Define.
3574         (TREE_VEC_END): Correct 'length' member access.
3575         (class tree_vec_range): Define.
3576
3577 2022-05-11  Segher Boessenkool  <segher@kernel.crashing.org>
3578
3579         * config/rs6000/rs6000.md: Use wa instead of <Fv>.
3580
3581 2022-05-11  Segher Boessenkool  <segher@kernel.crashing.org>
3582
3583         * config/rs6000/rs6000.md: Use d instead of <Ff>.
3584
3585 2022-05-11  Segher Boessenkool  <segher@kernel.crashing.org>
3586
3587         * config/rs6000/constraints.md (register_constraint "f"): Use
3588         RS6000_CONSTRAINT_d.
3589         * config/rs6000/rs6000.cc (rs6000_debug_reg_global): Do not handle
3590         RS6000_CONSTRAINT_f.
3591         (rs6000_init_hard_regno_mode_ok): Ditto.  Reorder and simplify a bit.
3592         * config/rs6000/rs6000.h (r6000_reg_class_enum): Delete
3593         RS6000_CONSTRAINT_d.
3594
3595 2022-05-11  Richard Biener  <rguenther@suse.de>
3596
3597         * gimple-fold.h (gimple_build): Use variadic template
3598         functions for the gimple_build API forwarders without
3599         location_t argument.
3600
3601 2022-05-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
3602
3603         PR middle-end/70090
3604         * asan.cc (initialize_sanitizer_builtins): Register
3605         __builtin_dynamic_object_size if necessary.
3606
3607 2022-05-11  Richard Biener  <rguenther@suse.de>
3608
3609         PR rtl-optimization/105559
3610         * cfgrtl.cc (delete_insn_and_edges): Only perform search to BB_END
3611         for non-debug insns.
3612
3613 2022-05-11  Richard Biener  <rguenther@suse.de>
3614
3615         * generic-match-head.cc: Include tree-eh.h.
3616         * match.pd ((cond ...) cmp X): New simplification inspired
3617         by fold_binary_op_with_conditional_arg.
3618         (eq/ne (cmp ...) true/false): Likewise.
3619
3620 2022-05-11  Thomas Schwinge  <thomas@codesourcery.com>
3621
3622         * doc/install.texi: Don't document '--with-hsa-runtime',
3623         '--with-hsa-runtime-include', '--with-hsa-runtime-lib'.
3624
3625 2022-05-11  Martin Liska  <mliska@suse.cz>
3626
3627         PR other/105527
3628         * doc/install.texi: Document the configure option --with-zstd.
3629
3630 2022-05-11  Martin Liska  <mliska@suse.cz>
3631
3632         * common/config/i386/cpuinfo.h (has_cpu_feature): Directly
3633         compute index in cpu_features2.
3634         (set_cpu_feature): Likewise.
3635         * config/i386/i386-builtins.cc (fold_builtin_cpu): Also remove
3636         loop for cpu_features2 and use NOP_EXPRs.
3637
3638 2022-05-11  Richard Biener  <rguenther@suse.de>
3639
3640         PR bootstrap/105551
3641         * opts.cc (finish_options): Also disable var-tracking if
3642         !DWARF2_DEBUGGING_INFO.
3643
3644 2022-05-11  liuhongt  <hongtao.liu@intel.com>
3645
3646         PR target/104915
3647         * config/i386/sse.md (*vec_set<mode>_0_zero_extendhi): New
3648         pre_reload define_insn_and_split.
3649         (*vec_setv2di_0_zero_extendhi_1): Ditto.
3650         (*vec_set<mode>_0_zero_extendsi): Ditto.
3651         (*vec_setv2di_0_zero_extendsi_1): Ditto.
3652         (ssewvecmode): New mode attr.
3653         (ssewvecmodelower): Ditto.
3654         (ssepackmodelower): Ditto.
3655
3656 2022-05-11  Kewen Lin  <linkw@linux.ibm.com>
3657
3658         * config/rs6000/constraints.md (register constraint v): Use
3659         rs6000_constraints[RS6000_CONSTRAINT_v] instead of ALTIVEC_REGS.
3660
3661 2022-05-11  Martin Liska  <mliska@suse.cz>
3662
3663         PR target/105355
3664         * config/riscv/riscv.opt: Remove Separate from
3665         -msmall-data-limit=.
3666         * optc-gen.awk: Report error for the described situation.
3667         * gcc.cc: Use Separate syntax.
3668         * opts.cc (gen_command_line_string): Change option name.
3669
3670 2022-05-11  Haochen Gui  <guihaoc@gcc.gnu.org>
3671
3672         PR target/105414
3673         * match.pd (minmax): Skip constant folding for fmin/fmax when both
3674         arguments are sNaN or one is sNaN and another is NaN.
3675
3676 2022-05-10  Jakub Jelinek  <jakub@redhat.com>
3677
3678         PR tree-optimization/105528
3679         * gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove
3680         set *gsi to gsi_for_stmt (ass_stmt).  Fix up function comment.
3681
3682 2022-05-10  Segher Boessenkool  <segher@kernel.crashing.org>
3683
3684         * doc/md.texi (Defining Mode Iterators): Correct example replacement
3685         text.
3686
3687 2022-05-10  Maciej W. Rozycki  <macro@embecosm.com>
3688
3689         * config/riscv/riscv.md (UNSPEC_FMIN, UNSPEC_FMAX): New
3690         constants.
3691         (fmin<mode>3, fmax<mode>3): New insns.
3692
3693 2022-05-10  Richard Biener  <rguenther@suse.de>
3694
3695         * tree-if-conv.cc (fold_build_cond_expr): Use
3696         match-and-simplify to simplify the condition.
3697         (ifcvt_follow_ssa_use_edges): Remove.
3698         (predicate_scalar_phi): Use follow_all_ssa_edges.
3699
3700 2022-05-10  Thomas Schwinge  <thomas@codesourcery.com>
3701
3702         PR middle-end/100400
3703         * omp-oacc-kernels-decompose.cc
3704         (visit_loops_in_gang_single_region) <GIMPLE_OMP_FOR>: Explicitly
3705         call 'internal_error'.
3706
3707 2022-05-10  Richard Biener  <rguenther@suse.de>
3708
3709         PR middle-end/105537
3710         * toplev.cc (process_options): Move flag_var_tracking
3711         handling ...
3712         * opts.cc (finish_options): ... here.
3713
3714 2022-05-10  Martin Liska  <mliska@suse.cz>
3715
3716         * basic-block.h (struct basic_block_d): Use void *
3717         instead PTR.
3718         * cfgloop.h: Likewise.
3719         * cgraph.h: Likewise.
3720         * gengtype-state.cc (state_ident_by_name): Likewise.
3721         (record_type): Likewise.
3722         (read_state_already_seen_type): Likewise.
3723         * gengtype.cc (dump_type): Likewise.
3724         (input_file_by_name): Likewise.
3725         (main): Likewise.
3726         * ggc-common.cc (ggc_cleared_alloc_ptr_array_two_args): Likewise.
3727         * ipa-utils.h (struct ipa_dfs_info): Likewise.
3728         * plugin.cc (htab_hash_plugin): Likewise.
3729
3730 2022-05-10  Richard Biener  <rguenther@suse.de>
3731
3732         * flags.h (dwarf_debuginfo_p): Add opts argument, guard
3733         API with !GENERATOR_FILE.
3734         * opts.cc (global_options): Poison.
3735         (global_options_set): Likewise.
3736         (finish_options): Refer to options via opts.
3737
3738 2022-05-10  Uroš Bizjak  <ubizjak@gmail.com>
3739             Roger Sayle  <roger@nextmovesoftware.com>
3740
3741         * config/i386/i386.md (*testqi_1_maybe_si): Prefer shorter SImode
3742         alternative when optimizing for size and the immediate operand is
3743         const_0_to_127_operand.
3744         (*andqi_2_maybe_si): Likewise.
3745         * config/i386/predicates.md (const_0_to_127_operand): New predicate.
3746
3747 2022-05-10  Roger Sayle  <roger@nextmovesoftware.com>
3748
3749         * tree-chrec.cc (chrec_apply): Attempt to fold the linear chrec
3750         "{a, +, a} (x-1)" as "a*x", as the number of loop iterations, x-1,
3751         can't be negative.
3752
3753 2022-05-10  Eric Botcazou  <ebotcazou@adacore.com>
3754
3755         PR target/105292
3756         * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return
3757         true only for 8-byte vector modes.
3758
3759 2022-05-10  Siddhesh Poyarekar  <siddhesh@gotplt.org>
3760
3761         PR middle-end/70090
3762         * ubsan.cc (ubsan_expand_objsize_ifn): Allow non-constant SIZE.
3763         (instrument_object_size): Get dynamic object size expression.
3764
3765 2022-05-10  Jiufu Guo  <guojiufu@linux.ibm.com>
3766
3767         PR preprocessor/101168
3768         * config/rs6000/rs6000-c.cc (rs6000_macro_to_expand):
3769         Avoid empty identifier.
3770
3771 2022-05-09  Qing Zhao  <qing.zhao@oracle.com>
3772
3773         PR target/101891
3774         * config/i386/i386.cc (zero_call_used_regno_mode): use V2SImode
3775         as a generic MMX mode instead of V4HImode.
3776         (zero_all_mm_registers): Use SET to zero instead of MOV for
3777         zeroing scratch registers.
3778         (ix86_zero_call_used_regs): Likewise.
3779
3780 2022-05-09  liuhongt  <hongtao.liu@intel.com>
3781
3782         PR target/105354
3783         * config/i386/i386-expand.cc
3784         (expand_vec_perm_pslldq_psrldq_por): New function.
3785         (ix86_expand_vec_perm_const_1): Try
3786         expand_vec_perm_pslldq_psrldq_por for both 3-instruction and
3787         4/5-instruction sequence.
3788
3789 2022-05-09  Martin Liška  <mliska@suse.cz>
3790
3791         * basic-block.h (STATIC_ASSERT): Use normal STATIC_ASSERT.
3792         * system.h (STATIC_ASSERT): Define as static_assert for C++
3793         and fallback to array index in C.
3794
3795 2022-05-09  Richard Biener  <rguenther@suse.de>
3796
3797         PR tree-optimization/105517
3798         * tree-ssa-sccvn.cc (vn_reference_lookup): Make sure the accumulated
3799         offset can be represented in the POINTER_PLUS_EXPR IL.
3800         (vn_reference_insert): Likewise.
3801         * poly-int.h (sext_hwi): Add poly version of sext_hwi.
3802
3803 2022-05-09  Richard Biener  <rguenther@suse.de>
3804
3805         * match.pd: Remove #if GIMPLE guards around ! using patterns.
3806
3807 2022-05-09  liuhongt  <hongtao.liu@intel.com>
3808
3809         PR target/105072
3810         * config/i386/sse.md (*sse4_1_<code>v2qiv2di2<mask_name>_1):
3811         New define_insn.
3812         (*sse4_1_zero_extendv2qiv2di2_2): New pre_reload
3813         define_insn_and_split.
3814
3815 2022-05-09  Alex Coplan  <alex.coplan@arm.com>
3816
3817         * cgraph.cc (cgraph_node::get_create): Don't dump if the current
3818         symtab state is PARSING.
3819
3820 2022-05-09  Martin Liska  <mliska@suse.cz>
3821
3822         * system.h (LIKELY): Define.
3823         (UNLIKELY): Likewise.
3824         * domwalk.cc (sort_bbs_postorder): Use {,UN}LIKELY
3825         macros.
3826         * dse.cc (set_position_unneeded): Likewise.
3827         (set_all_positions_unneeded): Likewise.
3828         (any_positions_needed_p): Likewise.
3829         (all_positions_needed_p): Likewise.
3830         * expmed.cc (flip_storage_order): Likewise.
3831         * genmatch.cc (dt_simplify::gen_1): Likewise.
3832         * ggc-common.cc (gt_pch_save): Likewise.
3833         * print-rtl.cc: Likewise.
3834         * rtl-iter.h (T>::array_type::~array_type): Likewise.
3835         (T>::next): Likewise.
3836         * rtl-ssa/internals.inl: Likewise.
3837         * rtl-ssa/member-fns.inl: Likewise.
3838         * rtlanal.cc (T>::add_subrtxes_to_queue): Likewise.
3839         (rtx_properties::try_to_add_dest): Likewise.
3840         * rtlanal.h (growing_rtx_properties::repeat): Likewise.
3841         (vec_rtx_properties_base::~vec_rtx_properties_base): Likewise.
3842         * simplify-rtx.cc (simplify_replace_fn_rtx): Likewise.
3843         * sort.cc (likely): Likewise.
3844         (mergesort): Likewise.
3845         * wide-int.h (wi::eq_p): Likewise.
3846         (wi::ltu_p): Likewise.
3847         (wi::cmpu): Likewise.
3848         (wi::bit_and): Likewise.
3849         (wi::bit_and_not): Likewise.
3850         (wi::bit_or): Likewise.
3851         (wi::bit_or_not): Likewise.
3852         (wi::bit_xor): Likewise.
3853         (wi::add): Likewise.
3854         (wi::sub): Likewise.
3855
3856 2022-05-09  Kito Cheng  <kito.cheng@sifive.com>
3857
3858         * config/riscv/arch-canonicalize: Handle g correctly.
3859
3860 2022-05-07  Marek Polacek  <polacek@redhat.com>
3861
3862         PR c++/101833
3863         PR c++/47634
3864         * tree-core.h (struct attribute_spec): Update comment for HANDLER.
3865
3866 2022-05-06  Jason Merrill  <jason@redhat.com>
3867
3868         * diagnostic-color.cc: Add fnname and targs color entries.
3869         * doc/invoke.texi: Document them.
3870
3871 2022-05-06  Jason Merrill  <jason@redhat.com>
3872
3873         * vec.h (vec::iterate): Fix comment.
3874
3875 2022-05-06   Michael Meissner  <meissner@linux.ibm.com>
3876
3877         PR target/102059
3878         * config/rs6000/rs6000.cc (rs6000_can_inline_p): Ignore -mpower8-fusion
3879         and -mpower10-fusion options for inlining purposes.
3880
3881 2022-05-06  Christophe Lyon  <christophe.lyon@arm.com>
3882
3883         * config/aarch64/iterators.md (GPF_TF_F16): Delete.
3884
3885 2022-05-06  Marcel Vollweiler  <marcel@codesourcery.com>
3886
3887         * omp-low.cc (omp_runtime_api_call): Added target_is_accessible to
3888         omp_runtime_apis array.
3889
3890 2022-05-06  Hafiz Abid Qadeer  <abidh@codesourcery.com>
3891
3892         * omp-low.cc (omp_maybe_offloaded_ctx): New prototype.
3893         (scan_sharing_clauses):  Check a restriction on allocate clause.
3894
3895 2022-05-05  Sandra Loosemore  <sandra@codesourcery.com>
3896
3897         * gimplify.cc (gimplify_omp_for): Update messages for SCHEDULED
3898         and ORDERED clause conflict errors.  Add check for GRAINSIZE and
3899         NUM_TASKS on TASKLOOP.
3900
3901 2022-05-05  Martin Liska  <mliska@suse.cz>
3902
3903         * genautomata.cc (create_composed_state): Remove dead code.
3904         * graphite-poly.cc (print_pdrs): Likewise.
3905         * lto-wrapper.cc (run_gcc): Likewise.
3906         * tree-switch-conversion.cc (switch_decision_tree::balance_case_nodes):
3907         Likewise.
3908
3909 2022-05-05  Martin Liska  <mliska@suse.cz>
3910
3911         * tree-profile.cc (gimple_gen_ic_profiler): Prefix names with
3912         PROF_*.
3913         (gimple_gen_time_profiler): Likewise.
3914
3915 2022-05-05  Martin Liska  <mliska@suse.cz>
3916
3917         * value-prof.cc (stream_out_histogram_value): Remove sanity
3918         checking.
3919
3920 2022-05-05  Richard Biener  <rguenther@suse.de>
3921
3922         PR tree-optimization/104162
3923         * tree-ssa-sccvn.cc (vn_reference_lookup): Handle
3924         &MEM[_1 + 5].a[i] like a POINTER_PLUS_EXPR if the offset
3925         becomes invariant.
3926         (vn_reference_insert): Likewise.
3927
3928 2022-05-05  Richard Biener  <rguenther@suse.de>
3929
3930         * tree-core.h (tree_real_cst::real_cst_ptr): Remove pointer
3931         to real_value field.
3932         (tree_real_cst::value): Add real_value field.
3933         * tree.h (TREE_REAL_CST_PTR): Adjust.
3934         * tree.cc (build_real): Remove separate allocation.
3935         * tree-streamer-in.cc (unpack_ts_real_cst_value_fields):
3936         Likewise.
3937
3938 2022-05-05  Richard Biener  <rguenther@suse.de>
3939
3940         * tree-ssa-ifcombine.cc (bb_no_side_effects_p): Avoid executing
3941         divisions with undefined overflow unconditionally.
3942         (pass_tree_ifcombine::execute): Rewrite stmts with undefined
3943         overflow to defined.
3944
3945 2022-05-05  Richard Biener  <rguenther@suse.de>
3946
3947         PR tree-optimization/105484
3948         * gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return
3949         whether the CFG changed.
3950         (gimple_expand_vec_exprs): When the CFG changed, clean it up.
3951
3952 2022-05-05  Richard Biener  <rguenther@suse.de>
3953
3954         PR tree-optimization/104595
3955         * tree-vect-patterns.cc (vect_recog_bool_pattern): For
3956         COND_EXPR do not fail if check_bool_pattern returns false.
3957
3958 2022-05-04  Tobias Burnus  <tobias@codesourcery.com>
3959
3960         * omp-low.cc (lower_omp_target): Fix use_device_{addr,ptr} with list
3961         item that is in an outer data-sharing clause.
3962
3963 2022-05-04  Richard Biener  <rguenther@suse.de>
3964
3965         PR tree-optimization/104658
3966         * tree-vect-slp.cc (vect_slp_convert_to_external): Do not
3967         create VECTOR_BOOLEAN_TYPE_P extern defs.  Reset the vector
3968         type on nodes we promote.
3969         (vectorizable_bb_reduc_epilogue): Deal with externalized
3970         root.
3971         * tree-vect-stmts.cc (vect_maybe_update_slp_op_vectype): Do
3972         not allow VECTOR_BOOLEAN_TYPE_P extern defs.
3973
3974 2022-05-04  Richard Biener  <rguenther@suse.de>
3975
3976         PR tree-optimization/103116
3977         * tree-vect-stmts.cc (get_group_load_store_type): Handle the
3978         case we need peeling for gaps even though GROUP_GAP is zero.
3979
3980 2022-05-04  Martin Liska  <mliska@suse.cz>
3981
3982         * gengtype-state.cc (read_a_state_token): Remove dead code.
3983         * ipa-profile.cc (ipa_profile_read_summary_section): Likewise.
3984
3985 2022-05-04  Richard Biener  <rguenther@suse.de>
3986
3987         * gimplify.cc (gimplify_init_constructor): First gimplify,
3988         then simplify the result to a VECTOR_CST.
3989
3990 2022-05-04  Jakub Jelinek  <jakub@redhat.com>
3991
3992         * genconditions.cc (write_conditions): Append a { nullptr, -1 }
3993         element at the end of insn_conditions.
3994         (write_writer): Use ARRAY_SIZE (insn_conditions) - 1 instead of
3995         ARRAY_SIZE (insn_conditions).
3996
3997 2022-05-04  Christophe Lyon  <christophe.lyon@arm.com>
3998
3999         PR target/104662
4000         * config/arm/arm.cc (simd_valid_immediate): Exit when input is a
4001         vector of booleans and MVE is not enabled.
4002
4003 2022-05-04  Richard Biener  <rguenther@suse.de>
4004
4005         PR debug/105158
4006         * tree-cfgcleanup.cc (move_debug_stmts_from_forwarder):
4007         Move debug stmts to the predecessor if moving to the
4008         destination is not possible.
4009         (remove_forwarder_block): Adjust.
4010         (remove_forwarder_block_with_phi): Likewise.
4011
4012 2022-05-03  Roger Sayle  <roger@nextmovesoftware.com>
4013
4014         PR tree-optimization/102950
4015         * range-op.cc (wi_optimize_signed_bitwise_op): New function to
4016         determine bounds of bitwise operations on signed types.
4017         (operator_bitwise_and::wi_fold): Call the above function.
4018         (operator_bitwise_or::wi_fold): Likewise.
4019         (operator_bitwise_xor::wi_fold): Likewise.  Additionally, the
4020         result can't be zero if the operands can't be equal.
4021
4022 2022-05-03  Iain Sandoe  <iain@sandoe.co.uk>
4023
4024         * config/darwin.cc (darwin_label_is_anonymous_local_objc_name): Make
4025         protocol class methods linker-visible.
4026
4027 2022-05-03  Uroš Bizjak  <ubizjak@gmail.com>
4028
4029         PR target/105079
4030         * config/i386/sse.md (*vec_extract<mode>_0_mem): New pre-reload
4031         define_insn_and_split pattern.
4032
4033 2022-05-03  Richard Biener  <rguenther@suse.de>
4034
4035         PR middle-end/105083
4036         * tree-scalar-evolution.cc (scev_initialize): Verify we
4037         have appropriate loop state.
4038         * tree-ssa-dce.cc (perform_tree_ssa_dce): Re-order SCEV and
4039         loop init and finalization.
4040
4041 2022-05-03  Richard Biener  <rguenther@suse.de>
4042
4043         PR middle-end/105461
4044         * opts.cc (finish_options): Match the condition to
4045         disable flag_var_tracking to that of process_options.
4046
4047 2022-05-03  Richard Biener  <rguenther@suse.de>
4048
4049         * opts.cc: #undef OPTIONS_SET_P.
4050         (finish_options): Use opts_set instead of OPTIONS_SET_P.
4051
4052 2022-05-03  Richard Biener  <rguenther@suse.de>
4053
4054         PR tree-optimization/105394
4055         * tree-vect-generic.cc (expand_vector_condition): Adjust
4056         comp_width for non-integer mode masks as well.
4057
4058 2022-05-03  Marcel Vollweiler  <marcel@codesourcery.com>
4059
4060         * omp-low.cc (omp_runtime_api_call): Added get_mapped_ptr to
4061         omp_runtime_apis array.
4062
4063 2022-05-02  Richard Biener  <rguenther@suse.de>
4064
4065         * tree-scalar-evolution.cc (expression_expensive_p):
4066         Never consider mismatched calls as cheap.
4067
4068 2022-05-02  Richard Biener  <rguenther@suse.de>
4069
4070         PR tree-optimization/104240
4071         * tree-vect-slp.cc (op1_op0_map): New.
4072         (vect_get_operand_map): Handle compares.
4073         (vect_build_slp_tree_1): Support swapped operands for
4074         tcc_comparison.
4075
4076 2022-05-02  Jakub Jelinek  <jakub@redhat.com>
4077
4078         PR debug/105415
4079         * cfgexpand.cc (expand_debug_expr): Don't make_decl_rtl_for_debug
4080         if there is no symtab node for the VAR_DECL.
4081
4082 2022-05-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4083
4084         * gcov-io.cc (gcov_rewrite):  Clear the file error status.
4085
4086 2022-05-02  Richard Biener  <rguenther@suse.de>
4087
4088         PR tree-optimization/105437
4089         * tree-vect-slp.cc (vect_schedule_slp_node): Handle the
4090         case where last_stmt alters control flow.
4091
4092 2022-05-02  Richard Biener  <rguenther@suse.de>
4093
4094         * dojump.cc (do_jump): Use CASE_CONVERT.
4095         * tree-ssa-dom.cc (edge_info::derive_equivalences): Likewise.
4096
4097 2022-05-02  Jakub Jelinek  <jakub@redhat.com>
4098
4099         * system.h: Include initializer_list.
4100
4101 2022-05-01  Segher Boessenkool  <segher@kernel.crashing.org>
4102
4103         * config/rs6000/constraints.md (Y constraint): Fix comment.
4104
4105 2022-05-01  Aldy Hernandez  <aldyh@redhat.com>
4106
4107         * tree-ssanames.cc (set_range_info): Denormalize VR_VARYING to
4108         VR_RANGE before passing a piecewise range to set_range_info_raw.
4109
4110 2022-04-30  Patrick Palka  <ppalka@redhat.com>
4111
4112         * gengtype.cc (adjust_field_tree_exp): Remove.
4113         (adjust_field_type): Don't handle the "tree_exp" special attribute.
4114         * tree-core.h (struct tree_exp): Remove "special" and "desc"
4115         attributes.  Add "length" attribute.
4116
4117 2022-04-29  Martin Jambor  <mjambor@suse.cz>
4118
4119         PR ipa/100413
4120         * cgraph.cc (cgraph_node::remove): Release body of the node this
4121         is clone_of if appropriate.
4122
4123 2022-04-29  Uroš Bizjak  <ubizjak@gmail.com>
4124
4125         PR target/51954
4126         * config/i386/i386.md (adcl/neg -> sbb peephole): New peephole2.
4127
4128 2022-04-29  Richard Biener  <rguenther@suse.de>
4129
4130         * gimple-expr.cc (is_gimple_condexpr): Adjust comment.
4131         (canonicalize_cond_expr_cond): Move here from gimple.cc,
4132         allow both COND_EXPR and GIMPLE_COND forms.
4133         * gimple-expr.h (canonicalize_cond_expr_cond): Declare.
4134         * gimple.cc (canonicalize_cond_expr_cond): Remove here.
4135         * gimple.h (canonicalize_cond_expr_cond): Likewise.
4136         * gimple-loop-versioning.cc (loop_versioning::version_loop):
4137         Use is_gimple_condexpr_for_cond.
4138         * tree-parloops.cc (gen_parallel_loop): Likewise.
4139         * tree-ssa-ifcombine.cc (ifcombine_ifandif): Check for
4140         a proper cond expr after canonicalize_cond_expr_cond.
4141         Use is_gimple_condexpr_for_cond where appropriate.
4142         * tree-ssa-loop-manip.cc (determine_exit_conditions): Likewise.
4143         * tree-vect-loop-manip.cc (slpeel_add_loop_guard): Likewise.
4144
4145 2022-04-29  Richard Biener  <rguenther@suse.de>
4146
4147         * gimple-iterator.h (gsi_after_labels): Add overload for
4148         gimple_seq.
4149         (gsi_start_1): Rename to gsi_start and take a reference.
4150         (gsi_last_1): Likewise.
4151         * gimple-iterator.cc (gsi_for_stmt): Use gsi_start.
4152         * omp-low.cc (lower_rec_input_clauses): Likewise.
4153         (lower_omp_scan): Likewise.
4154
4155 2022-04-29  Richard Biener  <rguenther@suse.de>
4156
4157         PR tree-optimization/105431
4158         * tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned.
4159         (powi_as_mults): Use absu_hwi.
4160         (gimple_expand_builtin_powi): Remove now pointless n != -n
4161         check.
4162
4163 2022-04-29  Aldy Hernandez  <aldyh@redhat.com>
4164
4165         * range-op.cc (empty_range_varying): Move to range-op.h.
4166         (range_true): Move to range.h.
4167         (range_false): Same.
4168         (range_true_and_false): Same.
4169         (enum bool_range_state): Move to range-op.h.
4170         (relop_early_resolve): Same.
4171         (operator_equal::op1_op2_relation): Abstract code to...
4172         (equal_op1_op2_relation): ...here.
4173         (operator_not_equal::op1_op2_relation): Abstract code to...
4174         (not_equal_op1_op2_relation): ...here.
4175         (operator_lt::op1_op2_relation): Abstract code to...
4176         (lt_op1_op2_relation): ...here.
4177         (operator_le::op1_op2_relation): Abstract code to...
4178         (le_op1_op2_relation): ...here.
4179         (operator_gt::op1_op2_relation): Abstract code to...
4180         (gt_op1_op2_relation): ...here.
4181         (operator_ge::op1_op2_relation): Abstract code to...
4182         (ge_op1_op2_relation): ...here.
4183         (class range_op_table): Move to range-op.h.
4184         * range-op.h (equal_op1_op2_relation): Moved from range-op.cc.
4185         (not_equal_op1_op2_relation): Same.
4186         (lt_op1_op2_relation): Same.
4187         (le_op1_op2_relation): Same.
4188         (gt_op1_op2_relation): Same.
4189         (ge_op1_op2_relation): Same.
4190         (enum bool_range_state): Same.
4191         (get_bool_state): Same.
4192         (empty_range_varying): Same.
4193         (relop_early_resolve): Same.
4194         (class range_op_table): Same.
4195         * range.h (range_true): Same.
4196         (range_false): Same.
4197         (range_true_and_false): Same.
4198
4199 2022-04-29  Aldy Hernandez  <aldyh@redhat.com>
4200
4201         * gimple-fold.cc (size_must_be_zero_p): Use reference
4202         instead of pointer
4203         * gimple-ssa-evrp-analyze.cc
4204         (evrp_range_analyzer::record_ranges_from_incoming_edge): Rename
4205         intersect to legacy_verbose_intersect.
4206         * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Use reference instead
4207         of pointer.
4208         * tree-ssa-dom.cc (dom_jt_simplifier::simplify): Use value_range
4209         instead of value_range_equiv.
4210         * tree-vrp.cc (extract_range_from_plus_minus_expr): Use reference
4211         instead of pointer.
4212         (find_case_label_range): Same.
4213         * value-range-equiv.cc (value_range_equiv::intersect): Rename to...
4214         (value_range_equiv::legacy_verbose_intersect): ...this.
4215         (value_range_equiv::union_): Rename to...
4216         (value_range_equiv::legacy_verbose_union_): ...this.
4217         * value-range-equiv.h (class value_range_equiv): Rename union and
4218         intersect to legacy_verbose_{intersect,union}.
4219         * value-range.cc (irange::union_): Rename to...
4220         (irange::legacy_verbose_union_): ...this.
4221         (irange::intersect): Rename to...
4222         (irange::legacy_verbose_intersect): ...this.
4223         * value-range.h (irange::union_): Rename union_ to
4224         legacy_verbose_union.
4225         (irange::intersect): Rename intersect to legacy_verbose_intersect.
4226         * vr-values.cc (vr_values::update_value_range): Same.
4227         (vr_values::extract_range_for_var_from_comparison_expr): Same.
4228         (vr_values::extract_range_from_cond_expr): Rename union_ to
4229         legacy_verbose_union.
4230         (vr_values::extract_range_from_phi_node): Same.
4231
4232 2022-04-29  Aldy Hernandez  <aldyh@redhat.com>
4233
4234         * gimple-ssa-evrp-analyze.cc
4235         (evrp_range_analyzer::set_ssa_range_info): Use *range_info methods
4236         that take a range.
4237         * gimple-ssa-sprintf.cc (try_substitute_return_value): Same.
4238         * ipa-prop.cc (ipcp_update_vr): Same.
4239         * tree-inline.cc (remap_ssa_name): Same.
4240         * tree-ssa-copy.cc (fini_copy_prop): Same.
4241         * tree-ssa-math-opts.cc (optimize_spaceship): Same.
4242         * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Same.
4243         * tree-ssa-pre.cc (insert_into_preds_of_block): Same.
4244         * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Same.
4245         * tree-ssa-strlen.cc (set_strlen_range): Same.
4246         (strlen_pass::handle_builtin_string_cmp): Same.
4247         * tree-ssanames.cc (set_range_info): Make static.
4248         (duplicate_ssa_name_range_info): Make static and add a new variant
4249         calling the static.
4250         * tree-ssanames.h (set_range_info): Remove version taking wide ints.
4251         (duplicate_ssa_name_range_info): Remove version taking a
4252         range_info_def and replace with a version taking SSA names.
4253         * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Use *range_info methods
4254         that take a range.
4255         (vect_do_peeling): Same.
4256         * tree-vrp.cc (vrp_asserts::remove_range_assertions): Same.
4257         * vr-values.cc (simplify_truth_ops_using_ranges): Same.
4258
4259 2022-04-29  Aldy Hernandez  <aldyh@redhat.com>
4260
4261         * value-range.h (irange::irange): Use set_undefined.
4262
4263 2022-04-29  Aldy Hernandez  <aldyh@redhat.com>
4264
4265         * gimple-range-cache.h (non_null_ref::adjust_range): Do not use
4266         irange::intersect (wide_int, wide_int).
4267         * gimple-range-fold.cc (adjust_pointer_diff_expr): Same.
4268         (adjust_imagpart_expr): Same.
4269         * value-range.h (irange::intersect (wide_int, wide_int)): Make
4270         private.
4271
4272 2022-04-29  Richard Biener  <rguenther@suse.de>
4273
4274         PR tree-optimization/104322
4275         * tree-vect-loop.cc (vectorizable_reduction): Remove dead code.
4276
4277 2022-04-29  Richard Biener  <rguenther@suse.de>
4278
4279         PR middle-end/105376
4280         * tree.cc (build_real): Special case dconst* arguments
4281         for decimal floating point types.
4282
4283 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4284
4285         * doc/gcov.texi (Profiling and Test Coverage in Freestanding
4286         Environments): New section.
4287
4288 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4289
4290         * doc/gcov-tool.texi: Document merge-stream subcommand.
4291         * doc/invoke.texi (fprofile-info-section): Mention merge-stream
4292         subcommand of gcov-tool.
4293         * gcov-tool.cc (gcov_profile_merge_stream): Declare.
4294         (print_merge_stream_usage_message): New.
4295         (merge_stream_usage): Likewise.
4296         (do_merge_stream): Likewise.
4297         (print_usage): Call print_merge_stream_usage_message().
4298         (main): Call do_merge_stream() to execute merge-stream subcommand.
4299
4300 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4301
4302         * gcov-io.cc (gcov_file_error): New enum.
4303         (gcov_var): Use gcov_file_error enum for the error member.
4304         (gcov_open): Use GCOV_FILE_NO_ERROR.
4305         (gcov_close): Use GCOV_FILE_WRITE_ERROR.
4306         (gcov_write): Likewise.
4307         (gcov_write_unsigned): Likewise.
4308         (gcov_write_string): Likewise.
4309         (gcov_read_bytes): Set error code if EOF is reached.
4310         (gcov_read_counter): Use GCOV_FILE_COUNTER_OVERFLOW.
4311
4312 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4313
4314         * gcov-io.cc (GCOV_MODE_STDIN): Define.
4315         (gcov_position): For gcov-tool, return calculated position if file is
4316         stdin.
4317         (gcov_open):  For gcov-tool, use stdin if filename is NULL.
4318         (gcov_close): For gcov-tool, do not close stdin.
4319         (gcov_read_bytes): For gcov-tool, update position if file is stdin.
4320         (gcov_sync): For gcov-tool, discard input if file is stdin.
4321
4322 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4323
4324         * doc/invoke.texi (fprofile-info-section): Mention
4325         __gcov_filename_to_gcfn().  Use "freestanding" to match with C11
4326         standard language.  Fix minor example code issues.
4327         * gcov-io.h (GCOV_FILENAME_MAGIC): Define and document.
4328
4329 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4330
4331         * gcov-io.cc (gcov_seek): Make it static.
4332         * gcov-io.h (struct gcov_summary): Do not mention gcov_seek().
4333
4334 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4335
4336         * gcov-tool.cc (gcov_do_dump): Add mode parameter.
4337         (gcov_output_files): Open files for reading and writing.
4338
4339 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4340
4341         * gcov-io.cc (gcov_open): Always use the mode parameter.
4342         * gcov-io.h (gcov_open): Declare it unconditionally.
4343
4344 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4345
4346         * gcov-tool.cc (gcov_profile_merge): Adjust return type.
4347         (profile_merge): Allow merging of directories which contain no profile
4348         files.
4349
4350 2022-04-28  David Malcolm  <dmalcolm@redhat.com>
4351
4352         * doc/invoke.texi (-fdump-analyzer-feasibility): Mention the
4353         fpath.txt output.
4354
4355 2022-04-28  Jakub Jelinek  <jakub@redhat.com>
4356
4357         * config/i386/i386-expand.cc (ix86_expand_int_movcc): Create a
4358         temporary only if out overlaps compare_op, not when it overlaps
4359         op0 or op1.
4360
4361 2022-04-28  Jakub Jelinek  <jakub@redhat.com>
4362
4363         PR lto/105399
4364         * cgraph.cc (cgraph_node::verify_node): Don't verify
4365         semantic_interposition flag against
4366         opt_for_fn (decl, flag_semantic_interposition) for aliases in lto1.
4367
4368 2022-04-28  Jakub Jelinek  <jakub@redhat.com>
4369
4370         PR target/105331
4371         * config/i386/i386.cc (ix86_gimplify_va_arg): Mark va_arg_tmp
4372         temporary TREE_ADDRESSABLE before trying to gimplify ADDR_EXPR
4373         of it.
4374
4375 2022-04-28  Jonathan Wakely  <jwakely@redhat.com>
4376
4377         * doc/install.texi (Configuration): Remove misleading text
4378         around LE PowerPC Linux multilibs.
4379
4380 2022-04-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4381
4382         PR d/103528
4383         * doc/install.texi (Tools/packages necessary for building GCC)
4384         (GDC): Document libphobos requirement.
4385         (Host/target specific installation notes for GCC, *-*-solaris2*):
4386         Document libphobos and GDC specifics.
4387
4388 2022-04-28  Richard Biener  <rguenther@suse.de>
4389
4390         PR tree-optimization/105219
4391         * tree-vect-loop.cc (vect_transform_loop): Disable
4392         special code narrowing the vectorized epilogue max
4393         iterations when peeling for alignment or gaps was in effect.
4394
4395 2022-04-28  Xi Ruoyao  <xry111@mengyan1223.wang>
4396
4397         * config/loongarch/loongarch.cc
4398         (loongarch_flatten_aggregate_field): Ignore empty fields for
4399         RECORD_TYPE.
4400
4401 2022-04-27  Lulu Cheng  <chenglulu@loongson.cn>
4402
4403         * config/loongarch/loongarch.md: Add fdiv define_expand template,
4404         then generate floating-point division and floating-point reciprocal
4405         instructions.
4406
4407 2022-04-27  Lulu Cheng  <chenglulu@loongson.cn>
4408
4409         * config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))'
4410         to PLV instruction templates.
4411
4412 2022-04-27  Richard Biener  <rguenther@suse.de>
4413
4414         PR middle-end/104492
4415         * gimple-ssa-warn-access.cc
4416         (pass_waccess::warn_invalid_pointer): Exclude equality compare
4417         diagnostics for all kind of invalidations.
4418         (pass_waccess::check_dangling_uses): Fix post-dominator query.
4419         (pass_waccess::check_pointer_uses): Likewise.
4420
4421 2022-04-27  Andreas Krebbel  <krebbel@linux.ibm.com>
4422
4423         PR target/102024
4424         * config/s390/s390-protos.h (s390_function_arg_vector): Remove
4425         prototype.
4426         * config/s390/s390.cc (s390_single_field_struct_p): New function.
4427         (s390_function_arg_vector): Invoke s390_single_field_struct_p.
4428         (s390_function_arg_float): Likewise.
4429
4430 2022-04-27  Jakub Jelinek  <jakub@redhat.com>
4431
4432         PR sanitizer/105396
4433         * asan.cc (asan_redzone_buffer::emit_redzone_byte): Handle the case
4434         where offset is bigger than off but smaller than m_prev_offset + 32
4435         bits by pushing one or more 0 bytes.  Sink the
4436         m_shadow_bytes.safe_push (value); flush_if_full (); statements from
4437         all cases to the end of the function.
4438
4439 2022-04-27  Kewen Lin  <linkw@linux.ibm.com>
4440
4441         PR target/105271
4442         * config/rs6000/rs6000-builtins.def (NEG_V2DI): Move to [power8-vector]
4443         stanza.
4444
4445 2022-04-26  Thomas Schwinge  <thomas@codesourcery.com>
4446
4447         * config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private
4448         data-share memory exhausted" error more verbose.
4449
4450 2022-04-26  Martin Liska  <mliska@suse.cz>
4451
4452         PR lto/105364
4453         * lto-wrapper.cc (print_lto_docs_link): Use global_dc.
4454         (run_gcc): Parse OPT_fdiagnostics_urls_.
4455         (main): Initialize global_dc.
4456
4457 2022-04-26  Jakub Jelinek  <jakub@redhat.com>
4458
4459         PR rtl-optimization/105314
4460         * ifcvt.cc (noce_try_store_flag_mask): Don't require that the non-zero
4461         operand is equal to if_info->x, instead use the non-zero operand
4462         as one of the operands of AND with if_info->x as target.
4463
4464 2022-04-26  Jakub Jelinek  <jakub@redhat.com>
4465
4466         PR tree-optimization/105374
4467         * tree-ssa-reassoc.cc (eliminate_redundant_comparison): Punt if
4468         !fold_convertible_p rather than assuming fold_convert must succeed.
4469
4470 2022-04-26  Jakub Jelinek  <jakub@redhat.com>
4471
4472         PR target/105367
4473         * config/i386/i386.cc (ix86_veclibabi_svml, ix86_veclibabi_acml): Pass
4474         el_mode == DFmode ? double_type_node : float_type_node instead of
4475         TREE_TYPE (type_in) as first arguments to mathfn_built_in.
4476
4477 2022-04-25  David Malcolm  <dmalcolm@redhat.com>
4478
4479         PR analyzer/104308
4480         * gimple-fold.cc (gimple_fold_builtin_memory_op): Explicitly set
4481         the location of new_stmt in all places that don't already set it,
4482         whether explicitly, or via a call to gsi_replace.
4483
4484 2022-04-25  Paul A. Clarke  <pc@us.ibm.com>
4485
4486         * doc/extend.texi (Other Builtins): Correct reference to 'modff'.
4487
4488 2022-04-25  Andrew MacLeod  <amacleod@redhat.com>
4489
4490         PR tree-optimization/105276
4491         * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Include
4492         existing global range with calculated value.
4493
4494 2022-04-25  Richard Biener  <rguenther@suse.de>
4495
4496         PR tree-optimization/105368
4497         * tree-ssa-math-opts.cc (powi_cost): Use absu_hwi.
4498
4499 2022-04-25  Richard Biener  <rguenther@suse.de>
4500
4501         PR tree-optimization/100810
4502         * tree-ssa-loop-ivopts.cc (struct iv_cand): Add involves_undefs flag.
4503         (find_ssa_undef): New function.
4504         (add_candidate_1): Avoid adding derived candidates with
4505         undefined SSA names and mark the original ones.
4506         (determine_group_iv_cost_generic): Reject rewriting
4507         uses with a different IV when that involves undefined SSA names.
4508
4509 2022-04-25  Steven G. Kargl  <kargl@gcc.gnu.org>
4510
4511         PR target/89125
4512         * config/freebsd.h: Define TARGET_LIBC_HAS_FUNCTION to be
4513         bsd_libc_has_function.
4514         * targhooks.cc (bsd_libc_has_function): New function.
4515         Expand the supported math functions to inclue C99 libm.
4516         * targhooks.h (bsd_libc_has_function): New Prototype.
4517
4518 2022-04-25  Richard Biener  <rguenther@suse.de>
4519
4520         PR rtl-optimization/105231
4521         * combine.cc (distribute_notes): Assert that a REG_EH_REGION
4522         with landing pad > 0 is from i3.  Put any REG_EH_REGION note
4523         on i3 or drop it if the insn can not trap.
4524         (try_combine): Ensure that we can merge REG_EH_REGION notes
4525         with non-call exceptions.  Ensure we are not splitting a
4526         trapping part of an insn with non-call exceptions when there
4527         is any REG_EH_REGION note to preserve.
4528
4529 2022-04-25  Hongyu Wang  <hongyu.wang@intel.com>
4530
4531         PR target/105339
4532         * config/i386/avx512fintrin.h (_mm512_scalef_round_pd):
4533         Add parentheses for parameters and djust format.
4534         (_mm512_mask_scalef_round_pd): Ditto.
4535         (_mm512_maskz_scalef_round_pd): Ditto.
4536         (_mm512_scalef_round_ps): Ditto.
4537         (_mm512_mask_scalef_round_ps): Ditto.
4538         (_mm512_maskz_scalef_round_ps): Ditto.
4539         (_mm_scalef_round_sd): Use _mm_undefined_pd.
4540         (_mm_scalef_round_ss): Use _mm_undefined_ps.
4541         (_mm_mask_scalef_round_sd): New macro.
4542         (_mm_mask_scalef_round_ss): Ditto.
4543         (_mm_maskz_scalef_round_sd): Ditto.
4544         (_mm_maskz_scalef_round_ss): Ditto.
4545
4546 2022-04-23  Jakub Jelinek  <jakub@redhat.com>
4547
4548         PR target/105338
4549         * config/i386/i386-expand.cc (ix86_expand_int_movcc): Handle
4550         op0 == cst1 ? op0 : op3 like op0 == cst1 ? cst1 : op3 for the non-cmov
4551         cases.
4552
4553 2022-04-22  Segher Boessenkool  <segher@kernel.crashing.org>
4554
4555         PR target/105334
4556         * config/rs6000/rs6000.md (pack<mode> for FMOVE128): New expander.
4557         (pack<mode> for FMOVE128): Rename and split the insn_and_split to...
4558         (pack<mode>_hard for FMOVE128): ... this...
4559         (pack<mode>_soft for FMOVE128): ... and this.
4560
4561 2022-04-22  Paul A. Clarke  <pc@us.ibm.com>
4562
4563         * doc/extend.texi: Correct "This" to "These".
4564
4565 2022-04-22  Jakub Jelinek  <jakub@redhat.com>
4566
4567         PR rtl-optimization/105333
4568         * rtlanal.cc (replace_rtx): Use simplify_subreg or
4569         simplify_unary_operation if CONST_SCALAR_INT_P rather than just
4570         CONST_INT_P.
4571
4572 2022-04-21  Segher Boessenkool  <segher@kernel.crashing.org>
4573
4574         PR target/103197
4575         PR target/102146
4576         * config/rs6000/rs6000.md (zero_extendqi<mode>2 for EXTQI): Disparage
4577         the "Z" alternatives in {l,st}{f,xs}iwzx.
4578         (zero_extendhi<mode>2 for EXTHI): Ditto.
4579         (zero_extendsi<mode>2 for EXTSI): Ditto.
4580         (*movsi_internal1): Ditto.
4581         (*mov<mode>_internal1 for QHI): Ditto.
4582         (movsd_hardfloat): Ditto.
4583
4584 2022-04-21  Martin Liska  <mliska@suse.cz>
4585
4586         * configure.ac: Enable compressed debug sections for mold
4587         linker.
4588         * configure: Regenerate.
4589
4590 2022-04-21  Jakub Jelinek  <jakub@redhat.com>
4591
4592         PR debug/105203
4593         * emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label
4594         on DEBUG_INSNs.
4595
4596 2022-04-20  Richard Biener  <rguenther@suse.de>
4597
4598         PR tree-optimization/104912
4599         * tree-vect-loop-manip.cc (vect_loop_versioning): Split
4600         the cost model check to a separate BB to make sure it is
4601         checked first and not combined with other version checks.
4602
4603 2022-04-20  Richard Biener  <rguenther@suse.de>
4604
4605         PR tree-optimization/105312
4606         * gimple-isel.cc (gimple_expand_vec_cond_expr): Query both
4607         VCOND and VCONDU for EQ and NE.
4608
4609 2022-04-20  Jan Hubicka  <hubicka@ucw.cz>
4610
4611         PR ipa/103818
4612         * ipa-modref-tree.cc (modref_access_node::closer_pair_p): Use
4613         poly_offset_int to avoid overflow.
4614         (modref_access_node::update2): likewise.
4615
4616 2022-04-20  Jakub Jelinek  <jakub@redhat.com>
4617
4618         PR ipa/105306
4619         * cgraph.cc (cgraph_node::create): Set node->semantic_interposition
4620         to opt_for_fn (decl, flag_semantic_interposition).
4621         * cgraphclones.cc (cgraph_node::create_clone): Copy over
4622         semantic_interposition flag.
4623
4624 2022-04-19  Sergei Trofimovich  <siarheit@google.com>
4625
4626         PR gcov-profile/105282
4627         * value-prof.cc (stream_out_histogram_value): Allow negative counts
4628         on HIST_TYPE_INDIR_CALL.
4629
4630 2022-04-19  Jakub Jelinek  <jakub@redhat.com>
4631
4632         PR target/105257
4633         * config/sparc/sparc.cc (epilogue_renumber): If ORIGINAL_REGNO,
4634         use gen_raw_REG instead of gen_rtx_REG and copy over also
4635         ORIGINAL_REGNO.  Use return 0; instead of /* fallthrough */.
4636
4637 2022-04-19  Richard Biener  <rguenther@suse.de>
4638
4639         PR tree-optimization/104010
4640         PR tree-optimization/103941
4641         * tree-vect-slp.cc (vect_bb_slp_scalar_cost): When
4642         we run into stmts in patterns continue walking those
4643         for uses outside of the vectorized region instead of
4644         marking the lane live.
4645
4646 2022-04-18  Hans-Peter Nilsson  <hp@axis.com>
4647
4648         * doc/install.texi <CRIS>: Remove references to removed websites and
4649         adjust for cris-*-elf being the only remaining toolchain.
4650
4651 2022-04-18  Hans-Peter Nilsson  <hp@axis.com>
4652
4653         * doc/invoke.texi <CRIS>: Remove references to options for removed
4654         subtarget cris-axis-linux-gnu and tweak wording accordingly.
4655
4656 2022-04-16  Gerald Pfeifer  <gerald@pfeifer.com>
4657
4658         * doc/install.texi (Specific): Adjust mingw-w64 download link.
4659
4660 2022-04-15  Hongyu Wang  <hongyu.wang@intel.com>
4661
4662         * config/i386/smmintrin.h: Correct target pragma from sse4.1
4663         and sse4.2 to crc32 for crc32 intrinsics.
4664
4665 2022-04-14  Indu Bhagat  <indu.bhagat@oracle.com>
4666
4667         PR debug/105089
4668         * ctfc.cc (ctf_dvd_ignore_insert): New function.
4669         (ctf_dvd_ignore_lookup): Likewise.
4670         (ctf_add_variable): Keep track of non-defining decl DIEs.
4671         (new_ctf_container): Initialize the new hash-table.
4672         (ctfc_delete_container): Empty hash-table.
4673         * ctfc.h (struct ctf_container): Add new hash-table.
4674         (ctf_dvd_ignore_lookup): New declaration.
4675         (ctf_add_variable): Add additional argument.
4676         * ctfout.cc (ctf_dvd_preprocess_cb): Skip adding CTF variable
4677         record for non-defining decl for which a defining decl exists
4678         in the same TU.
4679         (ctf_preprocess): Defer updating the number of global objts
4680         until here.
4681         (output_ctf_header): Use ctfc_vars_list_count as some CTF
4682         variables may not make it to the final output.
4683         (output_ctf_vars): Likewise.
4684         * dwarf2ctf.cc (gen_ctf_variable): Skip generating CTF variable
4685         if this is known to be a non-defining decl DIE.
4686
4687 2022-04-14  Indu Bhagat  <indu.bhagat@oracle.com>
4688
4689         * ctfc.h (struct ctf_container): Introduce a new member.
4690         * ctfout.cc (ctf_list_add_ctf_vars): Use it instead of static
4691         variable.
4692
4693 2022-04-14  Jakub Jelinek  <jakub@redhat.com>
4694
4695         PR target/105247
4696         * simplify-rtx.cc (simplify_const_binary_operation): For shifts
4697         or rotates by VOIDmode constant integer shift count use word_mode
4698         for the operand if int_mode is narrower than word.
4699
4700 2022-04-14  Robin Dapp  <rdapp@linux.ibm.com>
4701
4702         * config/s390/s390.cc (s390_get_sched_attrmask): Add z16.
4703         (s390_get_unit_mask): Likewise.
4704         (s390_is_fpd): Likewise.
4705         (s390_is_fxd): Likewise.
4706         * config/s390/s390.h (s390_tune_attr): Set max tune level to z16.
4707         * config/s390/s390.md (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15):
4708         Add z16.
4709         (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15,z16):
4710         Likewise.
4711         * config/s390/3931.md: New file.
4712
4713 2022-04-13  Richard Sandiford  <richard.sandiford@arm.com>
4714
4715         PR tree-optimization/105254
4716         * config/aarch64/aarch64.cc
4717         (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
4718         loop_vec_info as argument.  Restrict the unroll factor to values
4719         that divide the VF.
4720         (aarch64_vector_costs::finish_cost): Update call accordingly.
4721
4722 2022-04-13  Richard Biener  <rguenther@suse.de>
4723
4724         PR tree-optimization/105263
4725         * tree-ssa-reassoc.cc (try_special_add_to_ops): Do not consume
4726         negates in multiplication chains with DFP.
4727
4728 2022-04-13  Jakub Jelinek  <jakub@redhat.com>
4729
4730         PR middle-end/105253
4731         * tree.cc (tree_builtin_call_types_compatible_p): If PROP_gimple,
4732         use useless_type_conversion_p checks instead of TYPE_MAIN_VARIANT
4733         comparisons or tree_nop_conversion_p checks.
4734
4735 2022-04-13  Hongyu Wang  <hongyu.wang@intel.com>
4736
4737         PR target/103069
4738         * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop):
4739           Add missing set to target_val at pause label.
4740
4741 2022-04-13  Jakub Jelinek  <jakub@redhat.com>
4742
4743         PR target/105234
4744         * attribs.cc (decl_attributes): Don't set
4745         DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is
4746         NULL.
4747
4748 2022-04-13  Richard Biener  <rguenther@suse.de>
4749
4750         PR tree-optimization/105250
4751         * fold-const.cc (fold_convertible_p): Revert
4752         r12-7979-geaaf77dd85c333, instead check for size equality
4753         of the vector types involved.
4754
4755 2022-04-13  Richard Biener  <rguenther@suse.de>
4756
4757         Revert:
4758         2022-04-13  Richard Biener  <rguenther@suse.de>
4759
4760         PR tree-optimization/104912
4761         * tree-vect-loop-manip.cc (vect_loop_versioning): Split
4762         the cost model check to a separate BB to make sure it is
4763         checked first and not combined with other version checks.
4764
4765 2022-04-13  Richard Biener  <rguenther@suse.de>
4766
4767         PR tree-optimization/104912
4768         * tree-vect-loop-manip.cc (vect_loop_versioning): Split
4769         the cost model check to a separate BB to make sure it is
4770         checked first and not combined with other version checks.
4771
4772 2022-04-13  Jakub Jelinek  <jakub@redhat.com>
4773
4774         * tree-scalar-evolution.cc (expression_expensive_p): Fix a comment typo.
4775
4776 2022-04-12  Antoni Boucher  <bouanto@zoho.com>
4777
4778         PR jit/104072
4779         * reginfo.cc: New functions (clear_global_regs_cache,
4780         reginfo_cc_finalize) to avoid an issue where compiling the same
4781         code multiple times gives an error about assigning the same
4782         register to 2 global variables.
4783         * rtl.h: New function (reginfo_cc_finalize).
4784         * toplev.cc: Call it.
4785
4786 2022-04-12  Antoni Boucher  <bouanto@zoho.com>
4787
4788         PR jit/104071
4789         * toplev.cc: Call the new function tree_cc_finalize in
4790         toplev::finalize.
4791         * tree.cc: New functions (clear_nonstandard_integer_type_cache
4792         and tree_cc_finalize) to clear the cache of non-standard integer
4793         types to avoid having issues with some optimizations of
4794         bitcast where the SSA_NAME will have a size of a cached
4795         integer type that should have been invalidated, causing a
4796         comparison of integer constant to fail.
4797         * tree.h: New function (tree_cc_finalize).
4798
4799 2022-04-12  Thomas Schwinge  <thomas@codesourcery.com>
4800
4801         PR target/97348
4802         * config/nvptx/nvptx.h (ASM_SPEC): Don't set.
4803         * config/nvptx/nvptx.opt (misa): Adjust comment.
4804
4805 2022-04-12  Thomas Schwinge  <thomas@codesourcery.com>
4806
4807         Revert:
4808         2022-03-03  Tom de Vries  <tdevries@suse.de>
4809
4810         * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
4811
4812 2022-04-12  Thomas Schwinge  <thomas@codesourcery.com>
4813
4814         Revert:
4815         2022-03-31  Tom de Vries  <tdevries@suse.de>
4816
4817         * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
4818
4819 2022-04-12  Richard Biener  <rguenther@suse.de>
4820
4821         PR ipa/104303
4822         * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do not
4823         include local escaped memory as obviously necessary stores.
4824
4825 2022-04-12  Richard Biener  <rguenther@suse.de>
4826
4827         PR tree-optimization/105235
4828         * tree-ssa-math-opts.cc (execute_cse_conv_1): Clean EH and
4829         return whether the CFG changed.
4830         (execute_cse_sincos_1): Adjust.
4831
4832 2022-04-12  Przemyslaw Wirkus  <Przemyslaw.Wirkus@arm.com>
4833
4834         PR target/104144
4835         * config/arm/t-aprofile (MULTI_ARCH_OPTS_A): Remove Armv9-a options.
4836         (MULTI_ARCH_DIRS_A): Remove Armv9-a diretories.
4837         (MULTILIB_REQUIRED): Don't require Armv9-a libraries.
4838         (MULTILIB_MATCHES): Treat Armv9-a as equivalent to Armv8-a.
4839         (MULTILIB_REUSE): Remove remap rules for Armv9-a.
4840         * config/arm/t-multilib (v9_a_nosimd_variants): Delete.
4841         (MULTILIB_MATCHES): Remove mappings for v9_a_nosimd_variants.
4842
4843 2022-04-12  Richard Biener  <rguenther@suse.de>
4844
4845         PR tree-optimization/105232
4846         * tree.cc (component_ref_size): Bail out for too large
4847         or non-constant sizes.
4848
4849 2022-04-12  Richard Biener  <rguenther@suse.de>
4850
4851         PR tree-optimization/105226
4852         * tree-vect-loop-manip.cc (vect_loop_versioning): Verify
4853         we can split the exit of an outer loop we choose to version.
4854
4855 2022-04-12  Jakub Jelinek  <jakub@redhat.com>
4856
4857         * config/i386/i386-expand.cc (ix86_emit_i387_sinh, ix86_emit_i387_cosh,
4858         ix86_emit_i387_tanh, ix86_emit_i387_asinh, ix86_emit_i387_acosh,
4859         ix86_emit_i387_atanh, ix86_emit_i387_log1p, ix86_emit_i387_round,
4860         ix86_emit_swdivsf, ix86_emit_swsqrtsf,
4861         ix86_expand_atomic_fetch_op_loop, ix86_expand_cmpxchg_loop):
4862         Formatting fix.
4863         * config/i386/i386.cc (warn_once_call_ms2sysv_xlogues): Likewise.
4864
4865 2022-04-12  Jakub Jelinek  <jakub@redhat.com>
4866
4867         PR target/105214
4868         * config/i386/i386-expand.cc (ix86_emit_i387_log1p): Call
4869         do_pending_stack_adjust.
4870
4871 2022-04-12  Jakub Jelinek  <jakub@redhat.com>
4872
4873         PR rtl-optimization/105211
4874         * builtins.cc (expand_builtin_int_roundingfn_2): If mathfn_built_in_1
4875         fails for TREE_TYPE (arg), retry it with
4876         TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that
4877         fails, emit call normally.
4878
4879 2022-04-12  Andreas Krebbel  <krebbel@linux.ibm.com>
4880
4881         * common/config/s390/s390-common.cc: Rename PF_ARCH14 to PF_Z16.
4882         * config.gcc: Add z16 as march/mtune switch.
4883         * config/s390/driver-native.cc (s390_host_detect_local_cpu):
4884         Recognize z16 with -march=native.
4885         * config/s390/s390-opts.h (enum processor_type): Rename
4886         PROCESSOR_ARCH14 to PROCESSOR_3931_Z16.
4887         * config/s390/s390.cc (PROCESSOR_ARCH14): Rename to ...
4888         (PROCESSOR_3931_Z16): ... throughout the file.
4889         (s390_processor processor_table): Add z16 as cpu string.
4890         * config/s390/s390.h (enum processor_flags): Rename PF_ARCH14 to
4891         PF_Z16.
4892         (TARGET_CPU_ARCH14): Rename to ...
4893         (TARGET_CPU_Z16): ... this.
4894         (TARGET_CPU_ARCH14_P): Rename to ...
4895         (TARGET_CPU_Z16_P): ... this.
4896         (TARGET_ARCH14): Rename to ...
4897         (TARGET_Z16): ... this.
4898         (TARGET_ARCH14_P): Rename to ...
4899         (TARGET_Z16_P): ... this.
4900         * config/s390/s390.md (cpu_facility): Rename arch14 to z16 and
4901         check TARGET_Z16 instead of TARGET_ARCH14.
4902         * config/s390/s390.opt: Add z16 to processor_type.
4903         * doc/invoke.texi: Document z16 and arch14.
4904
4905 2022-04-12  chenglulu  <chenglulu@loongson.cn>
4906
4907         * config/loongarch/loongarch.cc: Fix bug for
4908         tmpdir-g++.dg-struct-layout-1/t033.
4909
4910 2022-04-11  Peter Bergner  <bergner@linux.ibm.com>
4911
4912         PR target/104894
4913         * config/rs6000/rs6000.cc (rs6000_sibcall_aix): Handle pcrel sibcalls
4914         to longcall functions.
4915
4916 2022-04-11  Jason Merrill  <jason@redhat.com>
4917
4918         * ipa-free-lang-data.cc (free_lang_data_in_decl): Fix typos.
4919
4920 2022-04-11  Segher Boessenkool  <segher@kernel.crashing.org>
4921
4922         PR target/105213
4923         PR target/103623
4924         * config/rs6000/rs6000.md (unpack<mode>_nodm): Add m,r,i alternative.
4925
4926 2022-04-11  Jakub Jelinek  <jakub@redhat.com>
4927
4928         PR tree-optimization/105218
4929         * tree-ssa-phiopt.cc (value_replacement): If middle_bb has
4930         more than one predecessor or phi's bb more than 2 predecessors,
4931         reset phi result uses instead of adding a debug temp.
4932
4933 2022-04-11  Kito Cheng  <kito.cheng@sifive.com>
4934
4935         PR target/104853
4936         * config.gcc: Pass -misa-spec to arch-canonicalize and
4937         multilib-generator.
4938         * config/riscv/arch-canonicalize: Adding -misa-spec option.
4939         (SUPPORTED_ISA_SPEC): New.
4940         (arch_canonicalize): New argument `isa_spec`.
4941         Handle multiple ISA spec versions.
4942         * config/riscv/multilib-generator: Adding -misa-spec option.
4943
4944 2022-04-11  Kito Cheng  <kito.cheng@sifive.com>
4945
4946         * config/riscv/arch-canonicalize: Add TODO item.
4947         (IMPLIED_EXT): Sync.
4948         (arch_canonicalize): Checking until no change.
4949
4950 2022-04-11  Tamar Christina  <tamar.christina@arm.com>
4951
4952         PR target/105197
4953         * tree-vect-stmts.cc (vectorizable_condition): Prevent cond swap when
4954         not masked.
4955
4956 2022-04-11  Jason Merrill  <jason@redhat.com>
4957
4958         PR c++/100370
4959         * pointer-query.cc (compute_objsize_r) [POINTER_PLUS_EXPR]: Require
4960         deref == -1.
4961
4962 2022-04-11  Jakub Jelinek  <jakub@redhat.com>
4963
4964         PR tree-optimization/104639
4965         * tree-ssa-phiopt.cc: Include tree-ssa-propagate.h.
4966         (value_replacement): Optimize (x != cst1 ? x : cst2) != cst3
4967         into x != cst3.
4968
4969 2022-04-11  Jeff Law  <jeffreyalaw@gmail.com>
4970
4971         * config/bfin/bfin.md (rol_one): Fix pattern to indicate the
4972         sign bit of the source ends up in CC.
4973
4974 2022-04-09  Jan Hubicka  <hubicka@ucw.cz>
4975
4976         PR ipa/103376
4977         * cgraphunit.cc (cgraph_node::analyze): update semantic_interposition
4978         flag.
4979
4980 2022-04-09  Jan Hubicka  <hubicka@ucw.cz>
4981
4982         * ipa-modref.cc (ipa_merge_modref_summary_after_inlining): Propagate
4983         nondeterministic and side_effects flags.
4984
4985 2022-04-08  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4986
4987         PR target/105157
4988         * config.gcc: Shift ext_mask by TARGET_CPU_NBITS.
4989         * config/aarch64/aarch64.h (TARGET_CPU_NBITS): New macro.
4990         (TARGET_CPU_MASK): Likewise.
4991         (TARGET_CPU_DEFAULT): Use TARGET_CPU_NBITS.
4992         * config/aarch64/aarch64.cc (aarch64_get_tune_cpu): Use TARGET_CPU_MASK.
4993         (aarch64_get_arch): Likewise.
4994         (aarch64_override_options): Use TARGET_CPU_NBITS.
4995
4996 2022-04-08  Richard Biener  <rguenther@suse.de>
4997
4998         PR tree-optimization/105198
4999         * tree-predcom.cc (find_looparound_phi): Check whether
5000         the found memory location of the entry value is clobbered
5001         inbetween the value we want to use and loop entry.
5002
5003 2022-04-08  Jakub Jelinek  <jakub@redhat.com>
5004
5005         PR tree-optimization/105189
5006         * fold-const.cc (make_range_step): Fix up handling of
5007         (unsigned) x +[low, -] ranges for signed x if low fits into
5008         typeof (x).
5009
5010 2022-04-08  Richard Biener  <rguenther@suse.de>
5011
5012         PR tree-optimization/105175
5013         * tree-vect-stmts.cc (vectorizable_operation): Suppress
5014         -Wvector-operation-performance if using emulated vectors.
5015         * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
5016         -Wvector-operation-performance when suppressed.
5017         (expand_vector_parallel): Likewise.
5018         (expand_vector_comparison): Likewise.
5019         (expand_vector_condition): Likewise.
5020         (lower_vec_perm): Likewise.
5021         (expand_vector_conversion): Likewise.
5022
5023 2022-04-07  Tamar Christina  <tamar.christina@arm.com>
5024
5025         PR target/104409
5026         * config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): New.
5027         (aarch64_general_init_builtins): Move LS64 code.
5028         * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Support
5029         arm_acle.h
5030         * config/aarch64/aarch64-protos.h (handle_arm_acle_h): New.
5031         * config/aarch64/arm_acle.h: Add pragma GCC aarch64 "arm_acle.h".
5032
5033 2022-04-07  Richard Biener  <rguenther@suse.de>
5034             Jan Hubicka  <hubicka@ucw.cz>
5035
5036         PR ipa/104303
5037         * tree-ssa-alias.h (ptr_deref_may_alias_global_p,
5038         ref_may_alias_global_p, ref_may_alias_global_p,
5039         stmt_may_clobber_global_p, pt_solution_includes_global): Add
5040         bool parameters indicating whether escaped locals should be
5041         considered global.
5042         * tree-ssa-structalias.cc (pt_solution_includes_global):
5043         When the new escaped_nonlocal_p flag is true also consider
5044         pt->vars_contains_escaped.
5045         * tree-ssa-alias.cc (ptr_deref_may_alias_global_p):
5046         Pass down new escaped_nonlocal_p flag.
5047         (ref_may_alias_global_p): Likewise.
5048         (stmt_may_clobber_global_p): Likewise.
5049         (ref_may_alias_global_p_1): Likewise.  For decls also
5050         query the escaped solution if true.
5051         (ref_may_access_global_memory_p): Remove.
5052         (modref_may_conflict): Use ref_may_alias_global_p with
5053         escaped locals considered global.
5054         (ref_maybe_used_by_stmt_p): Adjust.
5055         * ipa-fnsummary.cc (points_to_local_or_readonly_memory_p):
5056         Likewise.
5057         * tree-ssa-dse.cc (dse_classify_store): Likewise.
5058         * trans-mem.cc (thread_private_new_memory): Likewise, but
5059         consider escaped locals global.
5060         * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Likewise.
5061
5062 2022-04-07  Richard Biener  <rguenther@suse.de>
5063
5064         PR tree-optimization/105185
5065         * tree-ssa-sccvn.cc (visit_reference_op_call): Simplify
5066         modref query again.
5067
5068 2022-04-07  Tamar Christina  <tamar.christina@arm.com>
5069
5070         PR target/104049
5071         * config/aarch64/aarch64-simd.md
5072         (aarch64_reduc_plus_internal<mode>): Fix RTL and rename to...
5073         (reduc_plus_scal_<mode>): ... This.
5074         (reduc_plus_scal_v4sf): Moved.
5075         (aarch64_reduc_plus_internalv2si): Fix RTL and rename to...
5076         (reduc_plus_scal_v2si): ... This.
5077
5078 2022-04-07  Jakub Jelinek  <jakub@redhat.com>
5079
5080         PR tree-optimization/102586
5081         * langhooks.h (struct lang_hooks_for_types): Add classtype_as_base
5082         langhook.
5083         * langhooks-def.h (LANG_HOOKS_CLASSTYPE_AS_BASE): Define.
5084         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
5085         * gimple-fold.cc (clear_padding_type): Use ftype instead of
5086         TREE_TYPE (field) some more.  For artificial FIELD_DECLs without
5087         name try the lang_hooks.types.classtype_as_base langhook and
5088         if it returns non-NULL, use that instead of ftype for recursive call.
5089
5090 2022-04-07  Jakub Jelinek  <jakub@redhat.com>
5091
5092         PR tree-optimization/105150
5093         * tree.cc (tree_builtin_call_types_compatible_p): New function.
5094         (get_call_combined_fn): Use it.
5095
5096 2022-04-07  Richard Biener  <rguenther@suse.de>
5097
5098         PR middle-end/105165
5099         * tree-complex.cc (expand_complex_asm): Sorry for asm goto
5100         _Complex outputs.
5101
5102 2022-04-07  liuhongt  <hongtao.liu@intel.com>
5103
5104         * config/i386/sse.md (<sse2_avx2>_andnot<mode>3_mask):
5105         Removed.
5106         (<sse>_andnot<mode>3<mask_name>): Disable V*HFmode patterns
5107         for mask_applied.
5108         (<code><mode>3<mask_name>): Ditto.
5109         (*<code><mode>3<mask_name>): Ditto.
5110         (VFB_128_256): Adjust condition of V8HF/V16HFmode according to
5111         real instruction.
5112         (VFB_512): Ditto.
5113         (VFB): Ditto.
5114
5115 2022-04-06  Jakub Jelinek  <jakub@redhat.com>
5116
5117         PR rtl-optimization/104985
5118         * combine.cc (struct undo): Add where.regno member.
5119         (do_SUBST_MODE): Rename to ...
5120         (subst_mode): ... this.  Change first argument from rtx * into int,
5121         operate on regno_reg_rtx[regno] and save regno into where.regno.
5122         (SUBST_MODE): Remove.
5123         (try_combine): Use subst_mode instead of SUBST_MODE, change first
5124         argument from regno_reg_rtx[whatever] to whatever.  For UNDO_MODE, use
5125         regno_reg_rtx[undo->where.regno] instead of *undo->where.r.
5126         (undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno]
5127         instead of *undo->where.r.
5128         (simplify_set): Use subst_mode instead of SUBST_MODE, change first
5129         argument from regno_reg_rtx[whatever] to whatever.
5130
5131 2022-04-06  Jakub Jelinek  <jakub@redhat.com>
5132
5133         PR target/105069
5134         * config/sh/sh.opt (mdiv=): Add Save.
5135
5136 2022-04-06  Martin Liska  <mliska@suse.cz>
5137
5138         PR driver/105096
5139         * common.opt: Document properly based on what it does.
5140         * gcc.cc (display_help): Unify with what we have in common.opt.
5141         * opts.cc (common_handle_option): Do not print undocumented
5142         options.
5143
5144 2022-04-06  Xi Ruoyao  <xry111@mengyan1223.wang>
5145
5146         * config/mips/mips.cc (mips_fpr_return_fields): Ignore
5147         cxx17_empty_base_field_p fields and set an indicator.
5148         (mips_return_in_msb): Adjust for mips_fpr_return_fields change.
5149         (mips_function_value_1): Inform psABI change about C++17 empty
5150         bases.
5151
5152 2022-04-06  Jakub Jelinek  <jakub@redhat.com>
5153
5154         PR tree-optimization/105150
5155         * gimple.cc (gimple_builtin_call_types_compatible_p): Use
5156         builtin_decl_explicit here...
5157         (gimple_call_builtin_p, gimple_call_combined_fn): ... rather than
5158         here.
5159
5160 2022-04-06  Richard Biener  <rguenther@suse.de>
5161
5162         PR tree-optimization/105173
5163         * tree-ssa-reassoc.cc (find_insert_point): Get extra
5164         insert_before output argument and compute it.
5165         (insert_stmt_before_use): Adjust.
5166         (rewrite_expr_tree): Likewise.
5167
5168 2022-04-06  Richard Biener  <rguenther@suse.de>
5169
5170         PR ipa/105166
5171         * ipa-modref-tree.cc (modref_access_node::get_ao_ref ): Bail
5172         out for non-pointer arguments.
5173
5174 2022-04-06  Richard Biener  <rguenther@suse.de>
5175
5176         PR tree-optimization/105163
5177         * tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating
5178         negated abnormals.
5179
5180 2022-04-06  Jakub Jelinek  <jakub@redhat.com>
5181
5182         PR tree-optimization/105150
5183         * gimple.cc (gimple_call_builtin_p, gimple_call_combined_fn):
5184         For BUILT_IN_NORMAL calls, call gimple_builtin_call_types_compatible_p
5185         preferrably on builtin_decl_explicit decl rather than fndecl.
5186         * tree-ssa-strlen.cc (valid_builtin_call): Don't call
5187         gimple_builtin_call_types_compatible_p here.
5188
5189 2022-04-06  Richard Sandiford  <richard.sandiford@arm.com>
5190
5191         PR tree-optimization/103761
5192         * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Replace
5193         the ncopies parameter with an slp_node parameter.  Calculate the
5194         number of vectors based on it and vectype.  Rename lambda to
5195         group_memory_nvectors.
5196         (vectorizable_store, vectorizable_load): Update calls accordingly.
5197
5198 2022-04-06  Martin Liska  <mliska@suse.cz>
5199
5200         * doc/invoke.texi: Document it.
5201
5202 2022-04-06  Richard Biener  <rguenther@suse.de>
5203
5204         PR tree-optimization/105148
5205         * tree-ssa-loop-ivopts.cc (idx_record_use): Walk raw operands
5206         2 and 3 of ARRAY_REFs.
5207
5208 2022-04-06  Roger Sayle  <roger@nextmovesoftware.com>
5209
5210         * config/i386/sse.md (ANDNOT_MODE): New mode iterator for TF and V1TI.
5211         (*andnottf3): Replace with...
5212         (*andnot<mode>3): New define_insn using ANDNOT_MODE.
5213
5214 2022-04-06  Richard Biener  <rguenther@suse.de>
5215
5216         PR tree-optimization/105142
5217         * gimple-fold.h (maybe_fold_and_comparisons): Add defaulted
5218         basic-block parameter.
5219         (maybe_fold_or_comparisons): Likewise.
5220         * gimple-fold.cc (follow_outer_ssa_edges): New.
5221         (maybe_fold_comparisons_from_match_pd): Use follow_outer_ssa_edges
5222         when an outer condition basic-block is specified.
5223         (and_comparisons_1, and_var_with_comparison,
5224         and_var_with_comparison_1, or_comparisons_1,
5225         or_var_with_comparison, or_var_with_comparison_1): Receive and pass
5226         down the outer condition basic-block.
5227         * tree-ssa-ifcombine.cc (ifcombine_ifandif): Pass down the
5228         basic-block of the outer condition.
5229
5230 2022-04-06  Kewen Lin  <linkw@linux.ibm.com>
5231
5232         PR target/105002
5233         * config/rs6000/rs6000.cc (rs6000_maybe_emit_maxc_minc): Support more
5234         comparison codes UNLT/UNLE/UNGT/UNGE.
5235
5236 2022-04-05  David Malcolm  <dmalcolm@redhat.com>
5237
5238         * doc/extend.texi (Common Function Attributes): Document that
5239         'access' does not imply 'nonnull'.
5240
5241 2022-04-05  Uroš Bizjak  <ubizjak@gmail.com>
5242
5243         PR target/105139
5244         * config/i386/mmx.md (*movv2qi_internal):
5245         Change insn mode of alternative 5 to HF for TARGET_AVX512FP16.
5246
5247 2022-04-05  Richard Sandiford  <richard.sandiford@arm.com>
5248
5249         * config/aarch64/aarch64.md (aarch64_cpymemdi): Turn into a
5250         define_expand and turn operands 0 and 1 from REGs to MEMs.
5251         (*aarch64_cpymemdi): New pattern.
5252         (aarch64_setmemdi): Turn into a define_expand and turn operand 0
5253         from a REG to a MEM.
5254         (*aarch64_setmemdi): New pattern.
5255         * config/aarch64/aarch64.cc (aarch64_expand_cpymem_mops): Use
5256         copy_to_mode_reg on all three registers.  Replace the original
5257         MEM addresses rather than creating wild reads and writes.
5258         (aarch64_expand_setmem_mops): Likewise for the size and for the
5259         destination memory and address.
5260
5261 2022-04-05  Richard Sandiford  <richard.sandiford@arm.com>
5262
5263         PR target/103147
5264         * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): New class.
5265         * config/aarch64/aarch64-sve-builtins.h (sve_switcher): Inherit
5266         from aarch64_simd_switcher.
5267         * config/aarch64/aarch64-builtins.cc (aarch64_simd_tuple_modes):
5268         New variable.
5269         (aarch64_lookup_simd_builtin_type): Use it instead of TYPE_MODE.
5270         (register_tuple_type): Add more asserts.  Expect the alignment
5271         of the structure to be subject to flag_pack_struct and
5272         maximum_field_alignment.  Set aarch64_simd_tuple_modes.
5273         (aarch64_simd_switcher::aarch64_simd_switcher): New function.
5274         (aarch64_simd_switcher::~aarch64_simd_switcher): Likewise.
5275         (handle_arm_neon_h): Hold an aarch64_simd_switcher throughout.
5276         (aarch64_general_init_builtins): Hold an aarch64_simd_switcher
5277         while calling aarch64_init_simd_builtins.
5278         * config/aarch64/aarch64-sve-builtins.cc (sve_switcher::sve_switcher)
5279         (sve_switcher::~sve_switcher): Remove code now performed by
5280         aarch64_simd_switcher.
5281
5282 2022-04-05  Richard Sandiford  <richard.sandiford@arm.com>
5283
5284         PR target/104897
5285         * config/aarch64/aarch64-sve-builtins.cc
5286         (function_resolver::infer_vector_or_tuple_type): Use error_n
5287         for "%d vectors" messages.
5288
5289 2022-04-05  Chung-Lin Tang  <cltang@codesourcery.com>
5290
5291         * omp-low.cc (lower_omp_target): Use outer context looked-up 'var' as
5292         argument to lang_hooks.decls.omp_array_data, instead of 'ovar' from
5293         current clause.
5294
5295 2022-04-05  Richard Biener  <rguenther@suse.de>
5296
5297         PR c/105151
5298         * passes.def (pass_walloca): Move early instance into
5299         pass_build_ssa_passes to make SSA form available.
5300
5301 2022-04-05  liuhongt  <hongtao.liu@intel.com>
5302
5303         PR target/101908
5304         * config/i386/i386.cc (ix86_split_stlf_stall_load): New
5305         function
5306         (ix86_reorg): Call ix86_split_stlf_stall_load.
5307         * config/i386/i386.opt (-param=x86-stlf-window-ninsns=): New
5308         param.
5309
5310 2022-04-05  Alexandre Oliva  <oliva@adacore.com>
5311
5312         * targhooks.cc (default_zero_call_used_regs): Attempt to group
5313         regs that the target refuses to use in their natural modes.
5314         (zcur_select_mode_rtx): New.
5315         * regs.h (struct target_regs): Add x_hard_regno_max_nregs.
5316         (hard_regno_max_nregs): Define.
5317         * reginfo.cc (init_reg_modes_target): Set hard_regno_max_nregs.
5318
5319 2022-04-04  Alex Coplan  <alex.coplan@arm.com>
5320
5321         * doc/match-and-simplify.texi: Fix typos.
5322
5323 2022-04-04  Jakub Jelinek  <jakub@redhat.com>
5324
5325         PR target/105144
5326         * config/aarch64/t-aarch64 (s-aarch64-tune-md): Do move-if-change
5327         only if configured with --enable-maintainer-mode, otherwise compare
5328         tmp-aarch64-tune.md with $(srcdir)/config/aarch64/aarch64-tune.md and
5329         if they differ, emit a message and fail.
5330
5331 2022-04-04  Jakub Jelinek  <jakub@redhat.com>
5332
5333         PR target/105144
5334         * config/aarch64/t-aarch64 (s-mddeps): Depend on s-aarch64-tune-md.
5335         * config/aarch64/aarch64-tune.md: Regenerated.
5336
5337 2022-04-04  Richard Biener  <rguenther@suse.de>
5338
5339         PR tree-optimization/105132
5340         * tree-vect-stmts.cc (vectorizable_operation): Check that
5341         the input vectors have the same number of elements.
5342
5343 2022-04-04  Richard Biener  <rguenther@suse.de>
5344
5345         PR middle-end/105140
5346         * fold-const.cc (fold_convertible_p): Allow a TYPE_P arg.
5347
5348 2022-04-03  Jeff Law  <jeffreyalaw@gmail.com>
5349
5350         PR target/104987
5351         * config/iq2000/iq2000.md (bbi): New attribute,  default to no.
5352         (delay slot descripts): Use different delay slot description when
5353         the insn as the "bbi" attribute.
5354         (bbi, bbin patterns): Set the bbi attribute to yes.
5355
5356 2022-04-03  Jakub Jelinek  <jakub@redhat.com>
5357
5358         PR target/105123
5359         * config/i386/i386-expand.cc (ix86_expand_vector_init_general): Avoid
5360         using word as target for expand_simple_binop when doing ASHIFT and
5361         IOR.
5362
5363 2022-04-02  Xi Ruoyao  <xry111@mengyan1223.wang>
5364
5365         * config/mips/mips.cc (mips_function_arg): Check if DECL_SIZE is
5366         NULL before dereferencing it.
5367
5368 2022-04-01  Qing Zhao  <qing.zhao@oracle.com>
5369
5370         * config/i386/i386.cc (zero_all_st_registers): Return the value of
5371         num_of_st.
5372         (ix86_zero_call_used_regs): Update zeroed_hardregs set according to
5373         the return value of zero_all_st_registers.
5374         * doc/tm.texi: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
5375         * function.cc (gen_call_used_regs_seq): Add an assertion.
5376         * target.def: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
5377
5378 2022-04-01  Xi Ruoyao  <xry111@mengyan1223.wang>
5379
5380         PR target/102024
5381         * config/mips/mips.cc (mips_function_arg): Ignore zero-width
5382         fields, and inform if it causes a psABI change.
5383
5384 2022-04-01  Xi Ruoyao  <xry111@mengyan1223.wang>
5385
5386         PR target/102024
5387         * config/mips/mips.cc (mips_fpr_return_fields): Detect C++
5388         zero-width bit-fields and set up an indicator.
5389         (mips_return_in_msb): Adapt for mips_fpr_return_fields change.
5390         (mips_function_value_1): Diagnose when the presense of a C++
5391         zero-width bit-field changes function returning in GCC 12.
5392
5393 2022-04-01  Jakub Jelinek  <jakub@redhat.com>
5394
5395         PR tree-optimization/104645
5396         * tree-ssa-phiopt.cc (value_replacement): If assign has
5397         CONVERT_EXPR_CODE_P rhs_code, treat it like a preparation
5398         statement with constant evaluation.
5399
5400 2022-04-01  YunQiang Su  <yunqiang.su@cipunited.com>
5401
5402         * config/mips/mips.cc (mips_expand_prologue):
5403           IPL is 8bit for MCU ASE.
5404
5405 2022-03-31  Bill Schmidt  <wschmidt@linux.ibm.com>
5406
5407         PR target/104004
5408         * config/rs6000/rs6000-builtins.def (MFFSL): Mark nosoft.
5409         (MTFSB0): Likewise.
5410         (MTFSB1): Likewise.
5411         (SET_FPSCR_RN): Likewise.
5412         (SET_FPSCR_DRN): Mark nosoft and no32bit.
5413
5414 2022-03-31  Thomas Schwinge  <thomas@codesourcery.com>
5415
5416         * doc/options.texi (Option file format): Clarifications around
5417         option definition records' help texts.
5418
5419 2022-03-31  Thomas Schwinge  <thomas@codesourcery.com>
5420
5421         * optc-gen.awk <END>: Fix "Multiple different help strings" error
5422         diagnostic.
5423
5424 2022-03-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5425
5426         * config/aarch64/aarch64.cc (aarch64_vector_costs): Define
5427         determine_suggested_unroll_factor and m_has_avg.
5428         (determine_suggested_unroll_factor): New function.
5429         (aarch64_vector_costs::add_stmt_cost): Check for a qualifying pattern
5430         to set m_nosve_pattern.
5431         (aarch64_vector_costs::finish_costs): Use
5432         determine_suggested_unroll_factor.
5433         * config/aarch64/aarch64.opt (aarch64-vect-unroll-limit): New.
5434         * doc/invoke.texi: (aarch64-vect-unroll-limit): Document new option.
5435
5436 2022-03-31  Martin Jambor  <mjambor@suse.cz>
5437
5438         PR ipa/103083
5439         * ipa-prop.h (ipa_ancestor_jf_data): New flag keep_null;
5440         (ipa_get_jf_ancestor_keep_null): New function.
5441         * ipa-prop.cc (ipa_set_ancestor_jf): Initialize keep_null field of the
5442         ancestor function.
5443         (compute_complex_assign_jump_func): Pass false to keep_null
5444         parameter of ipa_set_ancestor_jf.
5445         (compute_complex_ancestor_jump_func): Pass true to keep_null
5446         parameter of ipa_set_ancestor_jf.
5447         (update_jump_functions_after_inlining): Carry over keep_null from the
5448         original ancestor jump-function or merge them.
5449         (ipa_write_jump_function): Stream keep_null flag.
5450         (ipa_read_jump_function): Likewise.
5451         (ipa_print_node_jump_functions_for_edge): Print the new flag.
5452         * ipa-cp.cc (class ipcp_bits_lattice): Make various getters const.  New
5453         member function known_nonzero_p.
5454         (ipcp_bits_lattice::known_nonzero_p): New.
5455         (ipcp_bits_lattice::meet_with_1): New parameter drop_all_ones,
5456         observe it.
5457         (ipcp_bits_lattice::meet_with): Likewise.
5458         (propagate_bits_across_jump_function): Simplify.  Pass true in
5459         drop_all_ones when it is necessary.
5460         (propagate_aggs_across_jump_function): Take care of keep_null
5461         flag.
5462         (ipa_get_jf_ancestor_result): Propagate NULL accross keep_null
5463         jump functions.
5464
5465 2022-03-31  Martin Jambor  <mjambor@suse.cz>
5466
5467         PR ipa/102513
5468         * ipa-cp.cc (decide_whether_version_node): Skip scalar values
5469         which do not fit the known value_range.
5470
5471 2022-03-31  Martin Jambor  <mjambor@suse.cz>
5472
5473         PR ipa/103171
5474         * ipa-prop.cc (propagate_controlled_uses): Add a LOAD reference
5475         always when an ADDR_EXPR constant is known to reach a load because
5476         of inlining, not just when removing an ADDR reference.
5477
5478 2022-03-31  Richard Biener  <rguenther@suse.de>
5479
5480         PR tree-optimization/105109
5481         * tree-ssa.cc (execute_update_addresses_taken): Suppress
5482         diagnostics on the load of the other complex component.
5483
5484 2022-03-31  Tom de Vries  <tdevries@suse.de>
5485
5486         * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
5487
5488 2022-03-31  Richard Biener  <rguenther@suse.de>
5489
5490         PR rtl-optimization/105091
5491         * gimple-expr.cc (mark_addressable): Handle TARGET_MEM_REF
5492         bases.
5493
5494 2022-03-31  Richard Biener  <rguenther@suse.de>
5495
5496         Revert:
5497         2021-09-13  Richard Earnshaw  <rearnsha@arm.com>
5498
5499         PR target/102125
5500         * gimple-fold.c (gimple_fold_builtin_memory_op): Allow folding
5501         memcpy if the size is not more than MOVE_MAX * MOVE_RATIO.
5502
5503 2022-03-31  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5504
5505         * gcov-io.cc (gcov_read_string): Reword documentation comment.
5506
5507 2022-03-30  Bill Schmidt  <wschmidt@linux.ibm.com>
5508
5509         * config/rs6000/rs6000-builtins.def (NEG_V16QI): Move to [altivec]
5510         stanza.
5511         (NEG_V4SF): Likewise.
5512         (NEG_V4SI): Likewise.
5513         (NEG_V8HI): Likewise.
5514         (NEG_V2DF): Move to [vsx] stanza.
5515         (NEG_V2DI): Likewise.
5516
5517 2022-03-30  Vladimir N. Makarov  <vmakarov@redhat.com>
5518
5519         PR middle-end/105032
5520         * lra-assigns.cc (find_reload_regno_insns): Modify loop condition.
5521
5522 2022-03-30  Tom de Vries  <tdevries@suse.de>
5523             Tobias Burnus  <tobias@codesourcery.com>
5524
5525         * doc/invoke.texi (march): Document __PTX_SM__.
5526          (mptx): Document __PTX_ISA_VERSION_MAJOR__ and
5527          __PTX_ISA_VERSION_MINOR__.
5528
5529 2022-03-30  Jakub Jelinek  <jakub@redhat.com>
5530
5531         PR sanitizer/105093
5532         * ubsan.cc (instrument_object_size): If t is equal to inner and
5533         is a decl other than global var, punt.  When emitting call to
5534         UBSAN_OBJECT_SIZE ifn, make sure base is addressable.
5535
5536 2022-03-30  Jakub Jelinek  <jakub@redhat.com>
5537
5538         PR tree-optimization/105094
5539         * gimple-ssa-store-merging.cc (mem_valid_for_store_merging): Punt if
5540         bitsize <= 0 rather than just == 0.
5541
5542 2022-03-30  Tom de Vries  <tdevries@suse.de>
5543
5544         * doc/invoke.texi (misa, mptx): Update.
5545         (march, march-map): Add.
5546
5547 2022-03-30  Thomas Schwinge  <thomas@codesourcery.com>
5548
5549         * opt-functions.awk (n_args): New function.
5550         (lang_enabled_by): Merge function into...
5551         * optc-gen.awk <END>: ... sole user here.
5552         Improve diagnostics.
5553
5554 2022-03-29  Marek Polacek  <polacek@redhat.com>
5555             Jakub Jelinek  <jakub@redhat.com>
5556
5557         PR middle-end/103597
5558         * gimplify.cc (collect_fallthrough_labels): Don't push UNUSED_LABEL_Ps
5559         into labels.  Maybe set prev to the statement preceding UNUSED_LABEL_P.
5560         (gimplify_cond_expr): Set UNUSED_LABEL_P.
5561         * tree.h (UNUSED_LABEL_P): New.
5562
5563 2022-03-29   Michael Meissner  <meissner@linux.ibm.com>
5564
5565         * config/rs6000/vsx.md (vsx_extract_<mode>): Allow destination to
5566         be any VSX register.
5567
5568 2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
5569
5570         PR target/102024
5571         * config/aarch64/aarch64.cc (aapcs_vfp_sub_candidate): Handle
5572         zero-sized bit-fields.  Detect cases where a warning may be needed.
5573         (aarch64_vfp_is_call_or_return_candidate): Emit a note if a
5574         zero-sized bit-field has caused parameter passing to change.
5575
5576 2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
5577
5578         PR target/102024
5579         * config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized
5580         bit-fields.  Detect cases where a warning may be needed.
5581         (aapcs_vfp_is_call_or_return_candidate): Emit a note if
5582         a zero-sized bit-field has caused parameter passing to change.
5583
5584 2022-03-29  Richard Earnshaw  <rearnsha@arm.com>
5585
5586         PR target/96882
5587         * config/arm/arm.cc (arm_get_pcs_model): Disable selection of
5588         ARM_PCS_AAPCS_LOCAL.
5589
5590 2022-03-29  Tom de Vries  <tdevries@suse.de>
5591
5592         PR target/104857
5593         * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Emit
5594         __PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__.
5595         * config/nvptx/nvptx.cc (ptx_version_to_number): New function.
5596         * config/nvptx/nvptx-protos.h (ptx_version_to_number): Declare.
5597
5598 2022-03-29  Tom de Vries  <tdevries@suse.de>
5599
5600         * config/nvptx/nvptx.opt (m64): Update help text to reflect that it
5601         is ignored.
5602
5603 2022-03-29  Tom de Vries  <tdevries@suse.de>
5604
5605         PR target/104714
5606         * config/nvptx/nvptx.opt (march-map=*): Add aliases.
5607
5608 2022-03-29  Jan Hubicka  <hubicka@ucw.cz>
5609
5610         * config/i386/i386-builtins.cc (ix86_vectorize_builtin_gather): Test
5611         TARGET_USE_GATHER_2PARTS and TARGET_USE_GATHER_4PARTS.
5612         * config/i386/i386.h (TARGET_USE_GATHER_2PARTS): New macro.
5613         (TARGET_USE_GATHER_4PARTS): New macro.
5614         * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): New tune
5615         (X86_TUNE_USE_GATHER_4PARTS): New tune
5616
5617 2022-03-29  Tom de Vries  <tdevries@suse.de>
5618
5619         * config/nvptx/nvptx.opt (march): Add alias of misa.
5620
5621 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5622             Lulu Cheng  <chenglulu@loongson.cn>
5623
5624         * doc/install.texi: Add LoongArch options section.
5625         * doc/invoke.texi: Add LoongArch options section.
5626         * doc/md.texi: Add LoongArch options section.
5627
5628 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5629             Lulu Cheng  <chenglulu@loongson.cn>
5630
5631         * config/loongarch/loongarch-c.cc
5632
5633 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5634             Lulu Cheng  <chenglulu@loongson.cn>
5635
5636         * config/loongarch/larchintrin.h: New file.
5637         * config/loongarch/loongarch-builtins.cc: New file.
5638
5639 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5640             Lulu Cheng  <chenglulu@loongson.cn>
5641
5642         * config/host-linux.cc: Add LoongArch support.
5643         * config/loongarch/loongarch-protos.h: New file.
5644         * config/loongarch/loongarch-tune.h: Likewise.
5645         * config/loongarch/loongarch.cc: Likewise.
5646         * config/loongarch/loongarch.h: Likewise.
5647
5648 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5649             Lulu Cheng  <chenglulu@loongson.cn>
5650
5651         * config/loongarch/constraints.md: New file.
5652         * config/loongarch/generic.md: New file.
5653         * config/loongarch/la464.md: New file.
5654         * config/loongarch/loongarch-ftypes.def: New file.
5655         * config/loongarch/loongarch-modes.def: New file.
5656         * config/loongarch/loongarch.md: New file.
5657         * config/loongarch/predicates.md: New file.
5658         * config/loongarch/sync.md: New file.
5659
5660 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5661             Lulu Cheng  <chenglulu@loongson.cn>
5662
5663         * configure: Regenerate file.
5664
5665 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
5666             Lulu Cheng  <chenglulu@loongson.cn>
5667
5668         * common/config/loongarch/loongarch-common.cc: New file.
5669         * config/loongarch/genopts/genstr.sh: New file.
5670         * config/loongarch/genopts/loongarch-strings: New file.
5671         * config/loongarch/genopts/loongarch.opt.in: New file.
5672         * config/loongarch/loongarch-str.h: New file.
5673         * config/loongarch/gnu-user.h: New file.
5674         * config/loongarch/linux.h: New file.
5675         * config/loongarch/loongarch-cpu.cc: New file.
5676         * config/loongarch/loongarch-cpu.h: New file.
5677         * config/loongarch/loongarch-def.c: New file.
5678         * config/loongarch/loongarch-def.h: New file.
5679         * config/loongarch/loongarch-driver.cc: New file.
5680         * config/loongarch/loongarch-driver.h: New file.
5681         * config/loongarch/loongarch-opts.cc: New file.
5682         * config/loongarch/loongarch-opts.h: New file.
5683         * config/loongarch/loongarch.opt: New file.
5684         * config/loongarch/t-linux: New file.
5685         * config/loongarch/t-loongarch: New file.
5686         * config.gcc: Add LoongArch support.
5687         * configure.ac: Add LoongArch support.
5688
5689 2022-03-29  Thomas Schwinge  <thomas@codesourcery.com>
5690
5691         * opt-functions.awk (lang_enabled_by): Fix 'enabledby_negargs'
5692         typo.
5693
5694 2022-03-29  Richard Biener  <rguenther@suse.de>
5695
5696         PR tree-optimization/105080
5697         * tree-ssa-strlen.cc (printf_strlen_execute): Always init
5698         loops and SCEV.
5699
5700 2022-03-28  Indu Bhagat  <indu.bhagat@oracle.com>
5701
5702         * ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead.
5703         (output_ctf_vars): Likewise.
5704
5705 2022-03-28  Jason Merrill  <jason@redhat.com>
5706
5707         PR c++/59426
5708         * doc/extend.texi: Refer to __is_trivial instead of __is_pod.
5709
5710 2022-03-28  H.J. Lu  <hjl.tools@gmail.com>
5711
5712         PR target/105068
5713         * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with
5714         "Yw" in clobber.
5715
5716 2022-03-28  Tom de Vries  <tdevries@suse.de>
5717
5718         PR target/104818
5719         * config/nvptx/gen-opt.sh (ptx_isa): Improve help text.
5720         * config/nvptx/nvptx-gen.opt: Regenerate.
5721         * config/nvptx/nvptx.opt (misa, mptx, ptx_version): Improve help text.
5722         * config/nvptx/t-nvptx (s-nvptx-gen-opt): Add missing dependency on
5723         gen-opt.sh.
5724
5725 2022-03-28  David Malcolm  <dmalcolm@redhat.com>
5726
5727         PR analyzer/104308
5728         * gimple-fold.cc (gimple_fold_builtin_memory_op): When optimizing
5729         to loads then stores, set the location of the new load stmt.
5730
5731 2022-03-28  Richard Biener  <rguenther@suse.de>
5732
5733         PR tree-optimization/105070
5734         * tree-switch-conversion.h
5735         (bit_test_cluster::hoist_edge_and_branch_if_true): Add location
5736         argument.
5737         * tree-switch-conversion.cc
5738         (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate
5739         cond with location.
5740         (bit_test_cluster::emit): Annotate all generated expressions
5741         with location.
5742
5743 2022-03-28  Andre Vieira  <andre.simoesdiasvieira@arm.com>
5744
5745         * config/aarch64/aarch64-cores.def: Update Neoverse N2 core entry.
5746
5747 2022-03-28  liuhongt  <hongtao.liu@intel.com>
5748
5749         PR target/105066
5750         * config/i386/sse.md (vec_set<mode>_0): Change attr "isa" of
5751         alternative 4 from sse4_noavx to noavx.
5752
5753 2022-03-28  Jakub Jelinek  <jakub@redhat.com>
5754
5755         PR tree-optimization/105056
5756         * tree-predcom.cc (component::component): Initialize also comp_step.
5757
5758 2022-03-27  H.J. Lu  <hjl.tools@gmail.com>
5759
5760         PR target/105068
5761         * config/i386/sse.md (*ssse3_pshufbv8qi3): Replace "Yv" with
5762         "Yw".
5763
5764 2022-03-26  Roger Sayle  <roger@nextmovesoftware.com>
5765
5766         PR middle-end/104885
5767         * calls.cc (mark_stack_region_used): Check that the region
5768         is within the allocated size of stack_usage_map.
5769
5770 2022-03-26  Jakub Jelinek  <jakub@redhat.com>
5771
5772         PR rtl-optimization/103775
5773         * recog.cc (check_invalid_inc_dec): New function.
5774         (insn_invalid_p): Return 1 if REG_INC operand overlaps
5775         any stored REGs.
5776
5777 2022-03-26  H.J. Lu  <hjl.tools@gmail.com>
5778
5779         PR target/105058
5780         * config/i386/sse.md (loadiwkey): Replace "v" with "x".
5781         (aes<aesklvariant>u8): Likewise.
5782
5783 2022-03-26  H.J. Lu  <hjl.tools@gmail.com>
5784
5785         PR target/105052
5786         * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
5787         Replace "Yv" with "x".
5788         (ssse3_ph<plusminus_mnemonic>dv2si3): Likewise.
5789         (ssse3_psign<mode>3): Likewise.
5790
5791 2022-03-26  Hans-Peter Nilsson  <hp@axis.com>
5792
5793         * reload.cc (find_reloads): Align comment with code where
5794         considering the intersection of register classes then tweaking the
5795         regclass for the current alternative or rejecting it.
5796
5797 2022-03-25  Christophe Lyon  <christohe.lyon@arm.com>
5798
5799         PR target/104882
5800         Revert
5801         2021-06-11  Christophe Lyon  <christophe.lyon@linaro.org>
5802
5803         * config/arm/mve.md (mve_vec_unpack<US>_lo_<mode>): Delete.
5804         (mve_vec_unpack<US>_hi_<mode>): Delete.
5805         (@mve_vec_pack_trunc_lo_<mode>): Delete.
5806         (mve_vmovntq_<supf><mode>): Remove '@' prefix.
5807         * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Move back
5808         from vec-common.md.
5809         (vec_unpack<US>_lo_<mode>): Likewise.
5810         (vec_pack_trunc_<mode>): Rename from
5811         neon_quad_vec_pack_trunc_<mode>.
5812         * config/arm/vec-common.md (vec_unpack<US>_hi_<mode>): Delete.
5813         (vec_unpack<US>_lo_<mode>): Delete.
5814         (vec_pack_trunc_<mode>): Delete.
5815
5816 2022-03-25  Vladimir N. Makarov  <vmakarov@redhat.com>
5817
5818         PR middle-end/104971
5819         * lra-lives.cc (process_bb_lives): Check hard_regs_live for hard
5820         regs to clear remove_p flag.
5821
5822 2022-03-25  Richard Biener  <rguenther@suse.de>
5823
5824         PR tree-optimization/105053
5825         * tree-vect-loop.cc (vect_create_epilog_for_reduction): Pick
5826         the correct live-out stmt for a reduction chain.
5827
5828 2022-03-25  Richard Biener  <rguenther@suse.de>
5829
5830         PR middle-end/105049
5831         * tree.cc (uniform_vector_p): Recurse for VECTOR_CST or
5832         CONSTRUCTOR first elements.
5833
5834 2022-03-25  Tobias Burnus  <tobias@codesourcery.com>
5835
5836         PR analyzer/103533
5837         * doc/invoke.texi (Static Analyzer Options): Move
5838         @ignore block after @gccoptlist's '}' for 'make pdf'.
5839
5840 2022-03-25  David Malcolm  <dmalcolm@redhat.com>
5841
5842         PR analyzer/104954
5843         * doc/invoke.texi (Static Analyzer Options): Add
5844         -fdump-analyzer-untracked.
5845
5846 2022-03-25  Avinash Sonawane  <rootkea@gmail.com>
5847
5848         PR analyzer/103533
5849         * doc/invoke.texi: Document that enabling taint analyzer
5850         checker disables some warnings from `-fanalyzer`.
5851
5852 2022-03-24  Alexandre Oliva  <oliva@adacore.com>
5853
5854         PR debug/104564
5855         * gimple-harden-conditionals.cc (detach_value): Keep temps
5856         anonymous.
5857
5858 2022-03-24  Alexandre Oliva  <oliva@adacore.com>
5859
5860         PR middle-end/104975
5861         * gimple-harden-conditionals.cc
5862         (pass_harden_compares::execute): Force split in case of
5863         multiple edges.
5864
5865 2022-03-24  Jakub Jelinek  <jakub@redhat.com>
5866
5867         PR c++/105035
5868         * fold-const.cc (operand_equal_p) <case COMPONENT_REF>: If either
5869         field0 or field1 is not a FIELD_DECL, return false.
5870
5871 2022-03-24  Richard Biener  <rguenther@suse.de>
5872
5873         * tree-predcom.cc (chain::chain): Add CTOR.
5874         (component::component): Likewise.
5875         (pcom_worker::release_chain): Use delete.
5876         (release_components): Likewise.
5877         (pcom_worker::filter_suitable_components): Likewise.
5878         (pcom_worker::split_data_refs_to_components): Use new.
5879         (make_invariant_chain): Likewise.
5880         (make_rooted_chain): Likewise.
5881         (pcom_worker::combine_chains): Likewise.
5882         * tree-vect-loop.cc (vect_create_epilog_for_reduction):
5883         Make sure to release previously constructed scalar_results.
5884         * tree-vect-stmts.cc (vectorizable_load): Use auto_vec
5885         for vec_offsets.
5886         * vr-values.cc (simplify_using_ranges::~simplify_using_ranges):
5887         Release m_flag_set_edges.
5888
5889 2022-03-24  Siddhesh Poyarekar  <siddhesh@gotplt.org>
5890
5891         PR tree-optimization/104970
5892         * tree-object-size.cc (parm_object_size): Restrict size
5893         computation scenarios to explicit access attributes.
5894
5895 2022-03-24  Kewen Lin  <linkw@linux.ibm.com>
5896
5897         PR target/104967
5898         * config/rs6000/rs6000-c.cc (find_instance): Skip instances with null
5899         function types.
5900
5901 2022-03-23  Richard Biener  <rguenther@suse.de>
5902
5903         PR target/102125
5904         * gimple-fold.cc (gimple_fold_builtin_memory_op): Allow the
5905         use of movmisalign when either the source or destination
5906         decl is properly aligned.
5907
5908 2022-03-23  Richard Biener  <rguenther@suse.de>
5909
5910         PR rtl-optimization/105028
5911         * ira-color.cc (form_threads_from_copies): Remove unnecessary
5912         copying of the sorted_copies tail.
5913
5914 2022-03-23  Martin Liska  <mliska@suse.cz>
5915
5916         * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
5917         Use %qs in format.
5918         * config/rs6000/rs6000.cc (rs6000_option_override_internal):
5919         Reword the error message.
5920
5921 2022-03-23  liuhongt  <hongtao.liu@intel.com>
5922
5923         PR target/104976
5924         * config/i386/sse.md (ssePSmodelower): New.
5925         (*avx_cmp<mode>3_ltint_not): Force_reg operand before
5926         lowpart_subreg to avoid NULL_RTX.
5927         (<avx512>_fmaddc_<mode>_mask1<round_expand_name>,
5928         <avx512>_fcmaddc_<mode>_mask1<round_expand_name>,
5929         fma_<mode>_fmaddc_bcst, fma_<mode>_fcmaddc_bcst,
5930         <avx512>_<complexopname>_<mode>_mask<round_name>,
5931         avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>,
5932         avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>,
5933         avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
5934         avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
5935         float<floatunssuffix><mode>v4hf2,
5936         float<floatunssuffix>v2div2hf2,
5937         fix<fixunssuffix>_truncv4hf<mode>2,
5938         fix<fixunssuffix>_truncv2hfv2di2, extendv4hf<mode>2,
5939         extendv2hfv2df2,
5940         trunc<mode>v4hf2,truncv2dfv2hf2,
5941         *avx512bw_permvar_truncv16siv16hi_1,
5942         *avx512bw_permvar_truncv16siv16hi_1_hf,
5943         *avx512f_permvar_truncv8siv8hi_1,
5944         *avx512f_permvar_truncv8siv8hi_1_hf,
5945         *avx512f_vpermvar_truncv8div8si_1,
5946         *avx512f_permvar_truncv32hiv32qi_1,
5947         *avx512f_permvar_truncv16hiv16qi_1,
5948         *avx512f_permvar_truncv4div4si_1,
5949         *avx512f_pshufb_truncv8hiv8qi_1,
5950         *avx512f_pshufb_truncv4siv4hi_1,
5951         *avx512f_pshufd_truncv2div2si_1,
5952         sdot_prod<mode>, avx2_pblend<ssemodesuffix>_1,
5953         ashrv2di3,ashrv2di3,usdot_prod<mode>): Ditto.
5954
5955 2022-03-22  Tom de Vries  <tdevries@suse.de>
5956
5957         PR target/104925
5958         * config/nvptx/nvptx.md (define_insn "nvptx_uniform_warp_check"):
5959         Use % as register prefix.
5960
5961 2022-03-22  Tom de Vries  <tdevries@suse.de>
5962
5963         * config/nvptx/nvptx.cc (nvptx_scalar_mode_supported_p)
5964         (nvptx_libgcc_floating_mode_supported_p): Only enable HFmode for
5965         mexperimental.
5966
5967 2022-03-22  Tom de Vries  <tdevries@suse.de>
5968
5969         * config/nvptx/nvptx.opt (mexperimental): New option.
5970
5971 2022-03-22  Tom de Vries  <tdevries@suse.de>
5972
5973         PR target/104957
5974         * config/nvptx/nvptx-protos.h (nvptx_asm_output_def_from_decls): Declare.
5975         * config/nvptx/nvptx.cc (write_fn_proto_1): Don't add function marker
5976         for alias.
5977         (SET_ASM_OP, NVPTX_ASM_OUTPUT_DEF): New macro def.
5978         (nvptx_asm_output_def_from_decls): New function.
5979         * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): New macro def, define to
5980         gcc_unreachable ().
5981         (ASM_OUTPUT_DEF_FROM_DECLS): New macro def, define to
5982         nvptx_asm_output_def_from_decls.
5983         * config/nvptx/nvptx.opt (malias): New opt.
5984
5985 2022-03-22  Tom de Vries  <tdevries@suse.de>
5986
5987         PR target/104916
5988         PR target/104783
5989         * config/nvptx/nvptx.md (define_expand "omp_simt_exit"): Emit warp
5990         sync (or uniform warp check for mptx < 6.0).
5991
5992 2022-03-22  Richard Biener  <rguenther@suse.de>
5993
5994         PR tree-optimization/105012
5995         * tree-if-conv.cc (ifcvt_local_dce): Only call
5996         dse_classify_store when we have a VDEF.
5997
5998 2022-03-22  Martin Liska  <mliska@suse.cz>
5999
6000         PR target/104902
6001         * config/nvptx/nvptx.cc (handle_ptx_version_option):
6002         Fix option wrapping in an error message.
6003
6004 2022-03-22  Martin Liska  <mliska@suse.cz>
6005
6006         PR target/104903
6007         * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
6008         Wrap const keyword.
6009
6010 2022-03-22  Martin Liska  <mliska@suse.cz>
6011
6012         * config/v850/v850-c.cc (pop_data_area): Fix typo in pragma
6013         name.
6014
6015 2022-03-22  Martin Liska  <mliska@suse.cz>
6016
6017         PR target/104898
6018         * config/rs6000/rs6000.cc (rs6000_option_override_internal):
6019         Use %qs instead of (%qs).
6020
6021 2022-03-22  Martin Liska  <mliska@suse.cz>
6022
6023         PR target/104898
6024         * config/i386/i386-options.cc (ix86_option_override_internal):
6025           Use '%qs' instead of '(%qs)'.
6026
6027 2022-03-22  Martin Liska  <mliska@suse.cz>
6028
6029         PR target/104898
6030         * config/aarch64/aarch64.cc (aarch64_handle_attr_arch):
6031         Use 'qs' and remove usage '(%qs)'.
6032         (aarch64_handle_attr_cpu): Likewise.
6033         (aarch64_handle_attr_tune): Likewise.
6034         (aarch64_handle_attr_isa_flags): Likewise.
6035
6036 2022-03-22  Tamar Christina  <tamar.christina@arm.com>
6037             Andre Vieira  <andre.simoesdiasvieira@arm.com>
6038
6039         * config/aarch64/aarch64.cc (neoversev1_regmove_cost): New tuning
6040         struct.
6041         (neoversev1_tunings): Use neoversev1_regmove_cost and update store_int
6042         cost.
6043         (neoverse512tvb_tunings): Likewise.
6044
6045 2022-03-22  Tamar Christina  <tamar.christina@arm.com>
6046             Andre Vieira  <andre.simoesdiasvieira@arm.com>
6047
6048         * config/aarch64/aarch64.cc (demeter_addrcost_table,
6049         demeter_regmove_cost, demeter_advsimd_vector_cost,
6050         demeter_sve_vector_cost, demeter_scalar_issue_info,
6051         demeter_advsimd_issue_info, demeter_sve_issue_info,
6052         demeter_vec_issue_info, demeter_vector_cost,
6053         demeter_tunings): New tuning structs.
6054         (aarch64_ve_op_count::rename_cycles_per_iter): Enable for demeter
6055         tuning.
6056         * config/aarch64/aarch64-cores.def: Add entry for demeter.
6057         * config/aarch64/aarch64-tune.md (tune): Add demeter to list.
6058
6059 2022-03-22  Tamar Christina  <tamar.christina@arm.com>
6060             Andre Vieira  <andre.simoesdiasvieira@arm.com>
6061
6062         * config/aarch64/aarch64-protos.h (struct cpu_memmov_cost): New struct.
6063         (struct tune_params): Change type of memmov_cost to use cpu_memmov_cost.
6064         * config/aarch64/aarch64.cc (aarch64_memory_move_cost): Update all
6065         tunings to use cpu_memmov_cost struct.
6066
6067 2022-03-22  Tamar Christina  <tamar.christina@arm.com>
6068             Andre Vieira  <andre.simoesdiasvieira@arm.com>
6069
6070         * config/aarch64/aarch64.cc (neoversen2_addrcost_table,
6071         neoversen2_regmove_cost, neoversen2_advsimd_vector_cost,
6072         neoversen2_sve_vector_cost, neoversen2_scalar_issue_info,
6073         neoversen2_advsimd_issue_info, neoversen2_sve_issue_info,
6074         neoversen2_vec_issue_info, neoversen2_tunings): New structs.
6075         (neoversen2_tunings): Use new structs and update tuning flags.
6076         (aarch64_vec_op_count::rename_cycles_per_iter): Enable for neoversen2
6077         tuning.
6078
6079 2022-03-22  Andre Vieira  <andre.simoesdiasvieira@arm.com>
6080
6081         * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH9): Add FP16 feature
6082         bit.
6083
6084 2022-03-22  liuhongt  <hongtao.liu@intel.com>
6085
6086         PR target/104982
6087         * config/i386/i386.md (*jcc_bt<mode>_mask): Extend the
6088         following splitter to reversed condition.
6089
6090 2022-03-22  Jakub Jelinek  <jakub@redhat.com>
6091
6092         PR rtl-optimization/104989
6093         * calls.cc (expand_call): Don't set ECF_NORETURN in flags after
6094         sorry for passing too large argument, instead set sibcall_failure
6095         for pass == 0, or a new normal_failure flag otherwise.  If
6096         normal_failure is set, don't assert all stack has been deallocated
6097         at the end and throw away the whole insn sequence.
6098
6099 2022-03-22  Qian Jianhua  <qianjh@cn.fujitsu.com>
6100
6101         * print-tree.cc: Change array length
6102
6103 2022-03-22  Hongyu Wang  <hongyu.wang@intel.com>
6104
6105         PR target/104978
6106         * config/i386/sse.md
6107         (avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name):
6108         Use avx512f_movsf_mask instead of vmovaps or vblend, and
6109         force_reg before lowpart_subreg.
6110         (avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name): Likewise.
6111
6112 2022-03-21  H.J. Lu  <hjl.tools@gmail.com>
6113
6114         PR target/105000
6115         * common/config/i386/i386-common.cc
6116         (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Replace
6117         OPTION_MASK_ISA2_AVX512F_UNSET with OPTION_MASK_ISA2_SSE_UNSET.
6118
6119 2022-03-21  H.J. Lu  <hjl.tools@gmail.com>
6120
6121         PR target/104998
6122         * common/config/i386/cpuinfo.h (get_available_features): Pass
6123         0x19 to __cpuid for bit_AESKLE.  Enable FEATURE_AESKLE only if
6124         bit_AESKLE is set.
6125
6126 2022-03-21  Richard Sandiford  <richard.sandiford@arm.com>
6127
6128         PR middle-end/104869
6129         * rtl-ssa/accesses.h (clobber_group::prev_clobber): Declare.
6130         (clobber_group::next_clobber): Likewise.
6131         (def_lookup::prev_def): Rename to...
6132         (def_lookup::last_def_of_prev_group): ...this.
6133         (def_lookup::next_def): Rename to...
6134         (def_lookup::first_def_of_next_group): ...this.
6135         (def_lookup::matching_or_prev_def): Rename to...
6136         (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
6137         (def_lookup::matching_or_next_def): Rename to...
6138         (def_lookup::matching_set_or_first_def_of_next_group): ...this.
6139         (def_lookup::prev_def): New function, taking the lookup insn as
6140         argument.
6141         (def_lookup::next_def): Likewise.
6142         * rtl-ssa/member-fns.inl (def_lookup::prev_def): Rename to...
6143         (def_lookup::last_def_of_prev_group): ...this.
6144         (def_lookup::next_def): Rename to...
6145         (def_lookup::first_def_of_next_group): ...this.
6146         (def_lookup::matching_or_prev_def): Rename to...
6147         (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
6148         (def_lookup::matching_or_next_def): Rename to...
6149         (def_lookup::matching_set_or_first_def_of_next_group): ...this.
6150         * rtl-ssa/movement.h (restrict_movement_for_dead_range): Update after
6151         above renaming.
6152         * rtl-ssa/accesses.cc (clobber_group::prev_clobber): New function.
6153         (clobber_group::next_clobber): Likewise.
6154         (def_lookup::prev_def): Likewise.
6155         (def_lookup::next_def): Likewise.
6156         (function_info::make_use_available): Pass the lookup insn to
6157         def_lookup::prev_def and def_lookup::next_def.
6158
6159 2022-03-21  Martin Liska  <mliska@suse.cz>
6160
6161         * doc/invoke.texi: Document min-pagesize parameter.
6162
6163 2022-03-21  Richard Biener  <rguenther@suse.de>
6164
6165         * tree-ssa-loop-niter.cc (estimate_numbers_of_iterations): Dump
6166         we are estimating niter of loop.
6167
6168 2022-03-21  Kito Cheng  <kito.cheng@sifive.com>
6169
6170         * common/config/riscv/riscv-common.cc (riscv_ext_flag_table):
6171         Update flag name and mask name.
6172         * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Define
6173         misc macro for vector extensions.
6174         * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): Rename to ...
6175         (MASK_VECTOR_ELEN_32): ... this.
6176         (MASK_VECTOR_EEW_64): Rename to ...
6177         (MASK_VECTOR_ELEN_64): ... this.
6178         (MASK_VECTOR_EEW_FP_32): Rename to ...
6179         (MASK_VECTOR_ELEN_FP_32): ... this.
6180         (MASK_VECTOR_EEW_FP_64): Rename to ...
6181         (MASK_VECTOR_ELEN_FP_64): ... this.
6182         (TARGET_VECTOR_ELEN_32): New.
6183         (TARGET_VECTOR_ELEN_64): Ditto.
6184         (TARGET_VECTOR_ELEN_FP_32): Ditto.
6185         (TARGET_VECTOR_ELEN_FP_64): Ditto.
6186         (TARGET_MIN_VLEN): Ditto.
6187         * config/riscv/riscv.opt (riscv_vector_eew_flags): Rename to ...
6188         (riscv_vector_elen_flags): ... this.
6189
6190 2022-03-21  Hongyu Wang  <hongyu.wang@intel.com>
6191
6192         PR target/104977
6193         * config/i386/sse.md
6194         (avx512fp16_fma<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
6195         Correct round operand for intel dialect.
6196
6197 2022-03-19  Arthur Cohen  <arthur.cohen@embecosm.com>
6198
6199         * diagnostic.cc (diagnostic_cc_tests): Rename to...
6200         (c_diagnostic_cc_tests): ...this.
6201         * opt-problem.cc (opt_problem_cc_tests): Rename to...
6202         (c_opt_problem_cc_tests): ...this.
6203         * selftest-run-tests.cc (selftest::run_tests): No longer run
6204         opt_problem_cc_tests or diagnostic_cc_tests.
6205         * selftest.h (diagnostic_cc_tests): Remove declaration.
6206         (opt_problem_cc_tests): Likewise.
6207
6208 2022-03-19  Marc Nieper-Wißkirchen  <marc@nieper-wisskirchen.de>
6209
6210         PR jit/63854
6211         * hash-traits.h (struct typed_const_free_remove): New.
6212         (struct free_string_hash): New.
6213         * pass_manager.h: Use free_string_hash.
6214         * passes.cc (pass_manager::register_pass_name): Use free_string_hash.
6215         (pass_manager::~pass_manager): Delete allocated m_name_to_pass_map.
6216
6217 2022-03-19  Jakub Jelinek  <jakub@redhat.com>
6218
6219         PR middle-end/104971
6220         * config/i386/i386-expand.cc
6221         (ix86_expand_builtin) <case IX86_BUILTIN_READ_FLAGS>: If ignore,
6222         don't push/pop anything and just return const0_rtx.
6223
6224 2022-03-18  Vladimir N. Makarov  <vmakarov@redhat.com>
6225
6226         PR rtl-optimization/104961
6227         * lra-assigns.cc (find_reload_regno_insns): Process reload pseudo clobber.
6228
6229 2022-03-18  Jason Merrill  <jason@redhat.com>
6230
6231         * tree.h (IDENTIFIER_LENGTH): Add comment.
6232
6233 2022-03-18  Jakub Jelinek  <jakub@redhat.com>
6234
6235         PR middle-end/99578
6236         PR middle-end/100680
6237         PR tree-optimization/100834
6238         * params.opt (--param=min-pagesize=): New parameter.
6239         * pointer-query.cc
6240         (compute_objsize_r) <case ARRAY_REF>: Formatting fix.
6241         (compute_objsize_r) <case INTEGER_CST>: Use maximum object size instead
6242         of zero for pointer constants equal or larger than min-pagesize.
6243
6244 2022-03-18  Tom de Vries  <tdevries@suse.de>
6245
6246         * gimplify.cc (gimplify_omp_for): Set location using 'input_location'.
6247         Set gfor location only when dealing with a OMP_TASKLOOP.
6248
6249 2022-03-18  Tom de Vries  <tdevries@suse.de>
6250
6251         * gimplify.cc (gimplify_omp_for): Set taskloop location.
6252
6253 2022-03-18  Tom de Vries  <tdevries@suse.de>
6254
6255         PR target/104952
6256         * omp-low.cc (lower_rec_input_clauses): Make sure GOMP_SIMT_XCHG_BFLY
6257         is executed unconditionally.
6258
6259 2022-03-18  liuhongt  <hongtao.liu@intel.com>
6260
6261         PR target/104974
6262         * config/i386/i386.md (*movhi_internal): Set attr type from HI
6263         to HF for alternative 12 under TARGET_AVX512FP16.
6264
6265 2022-03-18  Cui,Lili  <lili.cui@intel.com>
6266
6267         PR target/104963
6268         * config/i386/i386.h (PTA_SAPPHIRERAPIDS): change it to base on ICX.
6269         * doc/invoke.texi: Update documents for Intel sapphirerapids.
6270
6271 2022-03-17  Roger Sayle  <roger@nextmovesoftware.com>
6272
6273         PR target/86722
6274         PR tree-optimization/90356
6275         * config/i386/i386.md (*movtf_internal): Don't guard
6276         standard_sse_constant_p clause by optimize_function_for_size_p.
6277         (*movdf_internal): Likewise.
6278         (*movsf_internal): Likewise.
6279
6280 2022-03-17  Andrew MacLeod  <amacleod@redhat.com>
6281
6282         PR tree-optimization/102943
6283         * gimple-range-cache.cc (ranger_cache::range_from_dom): Find range via
6284         dominators and apply intermediary outgoing edge ranges.
6285
6286 2022-03-17  Richard Biener  <rguenther@suse.de>
6287
6288         PR tree-optimization/104960
6289         * passes.def: Add pass parameter to pass_sink_code, mark
6290         last one to unsplit edges.
6291         * tree-ssa-sink.cc (pass_sink_code::set_pass_param): New.
6292         (pass_sink_code::execute): Always execute TODO_cleanup_cfg
6293         when we need to unsplit edges.
6294
6295 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
6296
6297         PR middle-end/103984
6298         * gimplify.cc (gimplify_target_expr): Gimplify type sizes and
6299         TARGET_EXPR_INITIAL into a temporary sequence, then push clobbers
6300         and asan unpoisioning, then append the temporary sequence and
6301         finally the TARGET_EXPR_CLEANUP clobbers.
6302
6303 2022-03-16  Roger Sayle  <roger@nextmovesoftware.com>
6304
6305         * config/i386/sse.md: Delete corrupt character/typo.
6306
6307 2022-03-16  Roger Sayle  <roger@nextmovesoftware.com>
6308
6309         PR target/94680
6310         * config/i386/sse.md (sse2_movq128): New define_expand to
6311         preserve previous named instruction.
6312         (*sse2_movq128_<mode>): Renamed from sse2_movq128, and
6313         generalized to VI8F_128 (both V2DI and V2DF).
6314
6315 2022-03-16  Siddhesh Poyarekar  <siddhesh@gotplt.org>
6316
6317         PR tree-optimization/104941
6318         * tree-object-size.cc (size_for_offset): Make useless conversion
6319         check lighter and assign result of fold_convert to OFFSET.
6320
6321 2022-03-16  H.J. Lu  <hjl.tools@gmail.com>
6322
6323         PR target/104890
6324         * config/i386/x86gprintrin.h: Also check _SOFT_FLOAT before
6325         pushing target("general-regs-only").
6326
6327 2022-03-16  Kito Cheng  <kito.cheng@sifive.com>
6328
6329         * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
6330         Add version info for zk, zks and zkn.
6331
6332 2022-03-16  LiaoShihua  <shihua@iscas.ac.cn>
6333
6334         * common/config/riscv/riscv-common.cc
6335         (riscv_combine_info): New.
6336         (riscv_subset_list::handle_combine_ext): Combine back into zk to
6337         maintain the canonical order in isa strings.
6338         (riscv_subset_list::parse): Ditto.
6339         * config/riscv/riscv-subset.h (handle_combine_ext): New.
6340
6341 2022-03-16  Richard Biener  <rguenther@suse.de>
6342
6343         PR tree-optimization/102008
6344         * passes.def: Move the added code sinking pass before the
6345         preceeding phiopt pass.
6346
6347 2022-03-16  Patrick Palka  <ppalka@redhat.com>
6348
6349         PR c++/96780
6350         * doc/invoke.texi (C++ Dialect Options): Document
6351         -ffold-simple-inlines.
6352
6353 2022-03-16  Siddhesh Poyarekar  <siddhesh@gotplt.org>
6354
6355         PR tree-optimization/104942
6356         * tree-object-size.cc (alloc_object_size): Remove STRIP_NOPS.
6357
6358 2022-03-16  Jakub Jelinek  <jakub@redhat.com>
6359
6360         PR target/104910
6361         * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): Copy
6362         imm rtx.
6363
6364 2022-03-16  Roger Sayle  <roger@nextmovesoftware.com>
6365             Richard Biener  <rguenther@suse.de>
6366
6367         * gimple-match-head.cc (single_use): Implement inline using a
6368         single loop.
6369
6370 2022-03-16  Roger Sayle  <roger@nextmovesoftware.com>
6371
6372         * match.pd (X CMP X -> true): Test tree_expr_maybe_nan_p
6373         instead of HONOR_NANS.
6374         (X LTGT X -> false): Enable if X is not tree_expr_maybe_nan_p, as
6375         this can't trap/signal.
6376
6377 2022-03-16  liuhongt  <hongtao.liu@intel.com>
6378
6379         PR target/104946
6380         * config/i386/i386-builtin.def (BDESC): Add
6381         CODE_FOR_sse4_1_blendvpd for IX86_BUILTIN_BLENDVPD.
6382         * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
6383         __builtin_ia32_blendvpd w/o sse4.2
6384
6385 2022-03-15  Peter Bergner  <bergner@linux.ibm.com>
6386
6387         PR target/104923
6388         * config/rs6000/predicates.md (mma_disassemble_output_operand): Restrict
6389         acceptable MEM addresses.
6390
6391 2022-03-15  Jakub Jelinek  <jakub@redhat.com>
6392
6393         PR target/91229
6394         * config/riscv/riscv.cc (riscv_pass_aggregate_in_fpr_pair_p,
6395         riscv_pass_aggregate_in_fpr_and_gpr_p): Pass OPT_Wpsabi instead of 0
6396         to warning calls.
6397
6398 2022-03-15  Jakub Jelinek  <jakub@redhat.com>
6399
6400         PR target/104890
6401         * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Use no-mmx,no-sse
6402         instead of general-regs-only.
6403
6404 2022-03-15  Roger Sayle  <roger@nextmovesoftware.com>
6405             Marc Glisse  <marc.glisse@inria.fr>
6406             Richard Biener  <rguenther@suse.de>
6407
6408         PR tree-optimization/101895
6409         * match.pd (vec_same_elem_p): Handle CONSTRUCTOR_EXPR def.
6410         (plus (vec_perm (mult ...) ...) ...): New reordering simplification.
6411
6412 2022-03-15  Jakub Jelinek  <jakub@redhat.com>
6413
6414         PR rtl-optimization/104814
6415         * ifcvt.cc (find_if_case_1, find_if_case_2): Punt if test_bb doesn't
6416         end with onlyjump_p.  Assume BB_END (test_bb) is always non-NULL.
6417
6418 2022-03-15  Martin Sebor  <msebor@redhat.com>
6419
6420         PR middle-end/104436
6421         * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores):
6422         Check for warning suppression.  Avoid by-value arguments transformed
6423         into by-transparent-reference.
6424
6425 2022-03-14  Roger Sayle  <roger@nextmovesoftware.com>
6426             Uroš Bizjak  <ubizjak@gmail.com>
6427
6428         * config/i386/i386.md (peephole2 xorl;movb -> movzbl): Disable
6429         transformation when *zero_extend<mode>si2 is not available.
6430
6431 2022-03-14  Xi Ruoyao  <xry111@mengyan1223.wang>
6432
6433         * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Define.
6434         * config/mips/mips.cc (mips_option_override): Make
6435         -fsanitize=address imply -fasynchronous-unwind-tables.  This is
6436         needed by libasan for stack backtrace on MIPS.
6437         (mips_asan_shadow_offset): Return SUBTARGET_SHADOW_OFFSET.
6438
6439 2022-03-14  Jakub Jelinek  <jakub@redhat.com>
6440
6441         PR debug/104778
6442         * lra.cc (lra_substitute_pseudo): For debug_p mode, simplify
6443         SUBREG, ZERO_EXTEND, SIGN_EXTEND, FLOAT or UNSIGNED_FLOAT if recursive
6444         call simplified the first operand into VOIDmode constant.
6445
6446 2022-03-14  Jakub Jelinek  <jakub@redhat.com>
6447
6448         PR tree-optimization/102586
6449         * doc/extend.texi (__builtin_clear_padding): Clearify that for C++
6450         argument type should be pointer to trivially-copyable type unless it
6451         is address of a variable or parameter.
6452
6453 2022-03-14  Jakub Jelinek  <jakub@redhat.com>
6454
6455         PR target/99754
6456         * config/i386/emmintrin.h (_mm_loadu_si32): Put loaded value into
6457         first   rather than last element of the vector, use __m32_u to do
6458         a really unaligned load, use just 0 instead of (int)0.
6459         (_mm_loadu_si16): Put loaded value into first rather than last
6460         element of the vector, use __m16_u to do a really unaligned load,
6461         use just 0 instead of (short)0.
6462
6463 2022-03-14  Jakub Jelinek  <jakub@redhat.com>
6464
6465         PR other/104899
6466         * config/bfin/bfin.cc (bfin_handle_longcall_attribute): Fix a typo
6467         in diagnostic message - cannott -> cannot.  Use %< and %> around
6468         names of attribute.  Avoid too long line.
6469         * range-op.cc (operator_logical_and::op1_range): Fix up a typo
6470         in comment - cannott -> cannot.  Use 2 spaces after . instead of one.
6471
6472 2022-03-14  liuhongt  <hongtao.liu@intel.com>
6473
6474         PR target/104666
6475         * config/i386/i386-expand.cc
6476         (ix86_check_builtin_isa_match): New func.
6477         (ix86_expand_builtin): Move code to
6478         ix86_check_builtin_isa_match and call it.
6479         * config/i386/i386-protos.h
6480         (ix86_check_builtin_isa_match): Declare.
6481         * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
6482         builtin into gimple when isa mismatches.
6483
6484 2022-03-13  Tobias Burnus  <tobias@codesourcery.com>
6485
6486         * doc/invoke.texi: Fix typos.
6487         * doc/tm.texi.in: Remove duplicated word.
6488         * doc/tm.texi: Regenerate.
6489
6490 2022-03-12  Segher Boessenkool  <segher@kernel.crashing.org>
6491
6492         PR target/104829
6493         * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Don't output
6494         "ppc" and "ppc64" based on rs6000_cpu.
6495
6496 2022-03-12  Thomas Schwinge  <thomas@codesourcery.com>
6497
6498         PR middle-end/100280
6499         PR middle-end/104892
6500         * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
6501         Remove special handling of 'GOMP_MAP_FORCE_TOFROM'.
6502
6503 2022-03-12  Thomas Schwinge  <thomas@codesourcery.com>
6504
6505         PR middle-end/100280
6506         PR middle-end/104086
6507         * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
6508         Mark variables used in 'present' clauses as addressable.
6509         * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Gracefully
6510         handle duplicate 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
6511
6512 2022-03-12  Thomas Schwinge  <thomas@codesourcery.com>
6513
6514         PR other/65095
6515         * tree-core.h (user_omp_claus_code_name): Declare function.
6516         * tree.cc (user_omp_clause_code_name): New function.
6517
6518 2022-03-12  Roger Sayle  <roger@nextmovesoftware.com>
6519
6520         PR middle-end/98420
6521         * match.pd (minus @0 @0): Additional checks for -fno-rounding-math
6522         (the defaut) or -fno-signed-zeros.
6523
6524 2022-03-12   Michael Meissner  <meissner@linux.ibm.com>
6525
6526         PR target/104868
6527         * config/rs6000/vsx.md (extendditi2): Use a 'b' constraint when
6528         moving from a GPR register to an Altivec register.
6529
6530 2022-03-11  Roger Sayle  <roger@nextmovesoftware.com>
6531
6532         PR tree-optimization/98335
6533         * config/i386/i386.md (peephole2): Eliminate redundant insv.
6534         Combine movl followed by movb.  Transform xorl followed by
6535         a suitable movb or movw into the equivalent movz[bw]l.
6536
6537 2022-03-11  Roger Sayle  <roger@nextmovesoftware.com>
6538             Richard Biener  <rguenther@suse.de>
6539
6540         PR tree-optimization/98335
6541         * builtins.cc (get_object_alignment_2): Export.
6542         * builtins.h (get_object_alignment_2): Likewise.
6543         * tree-ssa-alias.cc (ao_ref_alignment): New.
6544         * tree-ssa-alias.h (ao_ref_alignment): Declare.
6545         * tree-ssa-dse.cc (compute_trims): Improve logic deciding whether
6546         to align head/tail, writing more bytes but using fewer store insns.
6547
6548 2022-03-11  Richard Biener  <rguenther@suse.de>
6549
6550         PR tree-optimization/104880
6551         * tree-ssa.cc (execute_update_address_taken): Remember if we
6552         optimistically made something not addressable and
6553         prepare to undo it.
6554
6555 2022-03-11  Richard Biener  <rguenther@suse.de>
6556
6557         PR target/104762
6558         * config/i386/i386.cc (ix86_builtin_vectorization_cost): Do not
6559         cost the first lane of SSE pieces as inserts for vec_construct.
6560
6561 2022-03-10  Roger Sayle  <roger@nextmovesoftware.com>
6562
6563         PR c++/84964
6564         * calls.cc (expand_call): Ignore stack adjustments after sorry.
6565
6566 2022-03-10  Vladimir N. Makarov  <vmakarov@redhat.com>
6567
6568         PR target/103074
6569         * lra-constraints.cc (split_reg): Set up
6570         check_and_force_assignment_correctness_p when splitting hard
6571         register live range.
6572
6573 2022-03-10  Martin Jambor  <mjambor@suse.cz>
6574
6575         PR ipa/104813
6576         * ipa-cp.cc (create_specialized_node): Move removal of
6577         self-recursive calls from callers vector before refrence
6578         adjustments.
6579
6580 2022-03-10  Richard Biener  <rguenther@suse.de>
6581
6582         PR tree-optimization/102943
6583         * gimple-range-cache.cc (sbr_sparse_bitmap::bitvec):
6584         Make a bitmap_head.
6585         (sbr_sparse_bitmap::sbr_sparse_bitmap): Adjust and switch
6586         to tree view.
6587         (sbr_sparse_bitmap::set_bb_range): Adjust.
6588         (sbr_sparse_bitmap::get_bb_range): Likewise.
6589
6590 2022-03-10  Richard Biener  <rguenther@suse.de>
6591
6592         PR tree-optimization/102943
6593         * tree-ssa-dom.cc (back_propagate_equivalences): Only
6594         populate the dominance bitmap if fast queries are not
6595         available.  Use a tree view bitmap.
6596         (record_temporary_equivalences): Cache the dominance bitmap
6597         across all equivalences on the edge.
6598
6599 2022-03-10  Tom de Vries  <tdevries@suse.de>
6600
6601         PR target/104840
6602         * config/nvptx/nvptx.md (define_attr "predicable"): Use no,yes instead
6603         of false,true.
6604
6605 2022-03-10  Tom de Vries  <tdevries@suse.de>
6606
6607         PR target/104783
6608         * config/nvptx/nvptx.cc (nvptx_init_unisimt_predicate)
6609         (nvptx_output_unisimt_switch): Handle unisimt_outside_simt_predicate.
6610         (nvptx_get_unisimt_outside_simt_predicate): New function.
6611         (predicate_insn): New function, factored out of ...
6612         (nvptx_reorg_uniform_simt): ... here.  Predicate all emitted insns.
6613         * config/nvptx/nvptx.h (struct machine_function): Add
6614         unisimt_outside_simt_predicate field.
6615         * config/nvptx/nvptx.md (define_insn "nvptx_warpsync")
6616         (define_insn "nvptx_uniform_warp_check"): Make predicable.
6617
6618 2022-03-10  Tom de Vries  <tdevries@suse.de>
6619
6620         * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Handle unused
6621         result.
6622
6623 2022-03-10  Tom de Vries  <tdevries@suse.de>
6624
6625         PR target/104815
6626         * config/nvptx/nvptx.cc (nvptx_print_operand): Handle 'x' operand
6627         modifier.
6628         * config/nvptx/nvptx.md: Use %x0 destination operand in atom insns.
6629
6630 2022-03-10  Tom de Vries  <tdevries@suse.de>
6631
6632         * config/nvptx/nvptx.md (define_insn "atomic_fetch_<logic><mode>"):
6633         Emit atom.and.b64 instead of atom.b64.and.
6634
6635 2022-03-10  Tom de Vries  <tdevries@suse.de>
6636
6637         * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Move mptx=3.1 ...
6638         (MULTILIB_OPTIONS): ... here.
6639
6640 2022-03-10  Tom de Vries  <tdevries@suse.de>
6641
6642         PR target/104758
6643         * config/nvptx/nvptx.opt (misa): Set default to sm_30.
6644         * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Remove misa=sm_30.
6645
6646 2022-03-10  Thomas Schwinge  <thomas@codesourcery.com>
6647
6648         PR middle-end/90115
6649         PR middle-end/102330
6650         PR middle-end/104774
6651         * omp-low.cc (oacc_privatization_candidate_p)
6652         (oacc_privatization_scan_clause_chain)
6653         (oacc_privatization_scan_decl_chain, lower_oacc_private_marker):
6654         Analyze 'lookup_decl'-translated DECL.
6655
6656 2022-03-10  Jakub Jelinek  <jakub@redhat.com>
6657
6658         PR target/99708
6659         * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Remove
6660         RS6000_BTI_ptr_ieee128_float and RS6000_BTI_ptr_ibm128_float.
6661         (ptr_ieee128_float_type_node, ptr_ibm128_float_type_node): Remove.
6662         * config/rs6000/rs6000-builtin.cc (rs6000_type_string): Return
6663         "**NULL**" if type_node is NULL first.  Handle
6664         ieee128_float_type_node.
6665         (rs6000_init_builtins): Don't initialize ptr_ieee128_float_type_node
6666         and ptr_ibm128_float_type_node.  Set ibm128_float_type_node and
6667         ieee128_float_type_node to NULL rather than long_double_type_node if
6668         they aren't supported.  Do support __ibm128 even if
6669         !TARGET_FLOAT128_TYPE when long double is double double.
6670         (rs6000_expand_builtin): Error if bif_is_ibm128 and
6671         !ibm128_float_type_node.  Remap RS6000_BIF_{,UN}PACK_IF to
6672         RS6000_BIF_{,UN}PACK_TF much earlier and only use bif_is_ibm128 check
6673         for it.
6674         * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
6675         __SIZEOF_FLOAT128__ here and only iff __float128 macro is defined.
6676         (rs6000_cpu_cpp_builtins): Don't define __SIZEOF_FLOAT128__ here.
6677         Define __SIZEOF_IBM128__=16 if ieee128_float_type_node is non-NULL.
6678         Formatting fix.
6679         * config/rs6000/rs6000-gen-builtins.cc: Document ibm128 attribute.
6680         (struct attrinfo): Add isibm128 member.
6681         (TYPE_MAP_SIZE): Remove.
6682         (type_map): Use [] instead of [TYPE_MAP_SIZE].  For "if" use
6683         ibm128_float_type_node only if it is non-NULL, otherwise fall back
6684         to long_double_type_node.  Remove "pif" entry.
6685         (parse_bif_attrs): Handle ibm128 attribute and print it for debugging.
6686         (write_decls): Output bif_ibm128_bit and bif_is_ibm128.
6687         (write_type_node): Use sizeof type_map / sizeof type_map[0]
6688         instead of TYPE_MAP_SIZE.
6689         (write_bif_static_init): Handle isibm128.
6690         * config/rs6000/rs6000-builtins.def: Document ibm128 attribute.
6691         (__builtin_pack_ibm128, __builtin_unpack_ibm128): Add ibm128
6692         attribute.
6693
6694 2022-03-09  Richard Biener  <rguenther@suse.de>
6695
6696         * cfgexpand.cc (expand_gimple_asm): Special-case MEM_REF
6697         with non-decl operand, avoiding a copy.
6698
6699 2022-03-09  Jakub Jelinek  <jakub@redhat.com>
6700
6701         PR target/104781
6702         * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Define for ia32.
6703
6704 2022-03-09  Richard Biener  <rguenther@suse.de>
6705
6706         PR middle-end/104786
6707         * cfgexpand.cc (expand_asm_stmt): Do not generate a copy
6708         for VLAs without an upper size bound.
6709
6710 2022-03-09  Xi Ruoyao  <xry111@mengyan1223.wang>
6711
6712         PR tree-optimization/104851
6713         * optabs-query.cc (supports_vec_convert_optab_p): Fix off-by-one
6714         error.
6715
6716 2022-03-09  Jakub Jelinek  <jakub@redhat.com>
6717
6718         PR c/104711
6719         * doc/invoke.texi (-Wextra): Document that -Wshift-negative-value
6720         is enabled by it only for C++11 to C++17 rather than for C++03 or
6721         later.
6722         (-Wshift-negative-value): Similarly (except here we stated
6723         that it is enabled for C++11 or later).
6724
6725 2022-03-09  Jakub Jelinek  <jakub@redhat.com>
6726
6727         PR rtl-optimization/104839
6728         * simplify-rtx.cc (simplify_unary_operation_1) <case SIGN_EXTEND>:
6729         Use SRP_SIGNED instead of incorrect 1 in SUBREG_PROMOTED_SET.
6730         (simplify_unary_operation_1) <case ZERO_EXTEND>: Use SRP_UNSIGNED
6731         instead of incorrect 0 in SUBREG_PROMOTED_SET.
6732
6733 2022-03-09  Xi Ruoyao  <xry111@mengyan1223.wang>
6734
6735         PR target/104842
6736         * config/mips/mips.h (LUI_OPERAND): Cast the input to an unsigned
6737         value before adding an offset.
6738
6739 2022-03-08  Christophe Lyon  <christophe.lyon@arm.com>
6740
6741         * config/arm/arm-builtins.cc
6742         (arm_binop_none_none_unone_qualifiers): Delete.
6743         (BINOP_NONE_NONE_UNONE_QUALIFIERS): Delete.
6744
6745 2022-03-08  Iain Sandoe  <iain@sandoe.co.uk>
6746
6747         PR translation/104552
6748         * config/host-darwin.cc (darwin_gt_pch_get_address): Amend
6749         the PCH out of memory error message punctuation and wording.
6750
6751 2022-03-08  Marek Polacek  <polacek@redhat.com>
6752
6753         PR rtl-optimization/104777
6754         * rtl.cc (classify_insn): For ASM_OPERANDS, return JUMP_INSN only if
6755         ASM_OPERANDS_LABEL_VEC has at least one element.
6756
6757 2022-03-08  H.J. Lu  <hjl.tools@gmail.com>
6758
6759         PR target/104781
6760         * config/i386/i386.cc (ix86_expand_epilogue): Sorry if there is
6761         stack realignment or regparm nested function with EH return.
6762
6763 2022-03-08  Andre Vieira  <andre.simoesdiasvieira@arm.com>
6764
6765         PR target/104790
6766         * config/arm/arm.h (MVE_STN_LDW_MODE): New MACRO.
6767         * config/arm/arm.cc (mve_vector_mem_operand): Relax constraint on base
6768         register for non widening loads or narrowing stores.
6769
6770 2022-03-08  Eric Gallager  <egallager@gcc.gnu.org>
6771
6772         PR translation/104552
6773         * params.opt: Fix typo.
6774
6775 2022-03-08  Richard Biener  <rguenther@suse.de>
6776
6777         PR tree-optimization/84201
6778         * params.opt (-param=vect-induction-float): Add.
6779         * doc/invoke.texi (vect-induction-float): Document.
6780         * tree-vect-loop.cc (vectorizable_induction): Honor
6781         param_vect_induction_float.
6782
6783 2022-03-08  Martin Jambor  <mjambor@suse.cz>
6784
6785         PR translation/104552
6786         * params.opt (ipa-cp-recursive-freq-factor): Remove repeated word
6787         "that" in the description.
6788
6789 2022-03-08  Richard Biener  <rguenther@suse.de>
6790
6791         PR tree-optimization/104825
6792         * tree-ssa-sccvn.cc (visit_reference_op_call): Properly
6793         guard modref get_ao_ref on a pointer typed argument.
6794
6795 2022-03-08  liuhongt  <hongtao.liu@intel.com>
6796
6797         * config/i386/sse.md (*vec_dupv4si): Disable memory operand
6798         for !TARGET_INTER_UNIT_MOVES_TO_VEC when prefer_for_speed.
6799
6800 2022-03-07  Jonathan Wakely  <jwakely@redhat.com>
6801
6802         * doc/invoke.texi (C++ Modules): Remove anachronism.
6803
6804 2022-03-07  Martin Liska  <mliska@suse.cz>
6805
6806         PR middle-end/104381
6807         * opts.cc (finish_options): If debug info is disabled
6808         (debug_info_level) and -fvar-tracking is unset, disable it.
6809
6810 2022-03-07  Jakub Jelinek  <jakub@redhat.com>
6811
6812         * tree-ssa-propagate.cc: Fix up duplicated word issue in a comment.
6813         * config/riscv/riscv.cc: Likewise.
6814         * config/darwin.h: Likewise.
6815         * config/i386/i386.cc: Likewise.
6816         * config/aarch64/thunderx3t110.md: Likewise.
6817         * config/aarch64/fractional-cost.h: Likewise.
6818         * config/vax/vax.cc: Likewise.
6819         * config/rs6000/pcrel-opt.md: Likewise.
6820         * config/rs6000/predicates.md: Likewise.
6821         * ctfc.h: Likewise.
6822         * tree-ssa-uninit.cc: Likewise.
6823         * value-relation.h: Likewise.
6824         * gimple-range-gori.cc: Likewise.
6825         * ipa-polymorphic-call.cc: Likewise.
6826         * pointer-query.cc: Likewise.
6827         * ipa-sra.cc: Likewise.
6828         * internal-fn.cc: Likewise.
6829         * varasm.cc: Likewise.
6830         * gimple-ssa-warn-access.cc: Likewise.
6831
6832 2022-03-07  Martin Liska  <mliska@suse.cz>
6833
6834         PR target/104794
6835         * config/arm/arm.cc (arm_option_override_internal): Add missing
6836         space.
6837
6838 2022-03-07  Richard Biener  <rguenther@suse.de>
6839
6840         PR tree-optimization/104782
6841         * tree-vect-slp.cc (vectorize_slp_instance_root_stmt):
6842         Re-instantiate r10-5979 fix, add comment.
6843
6844 2022-03-07  Martin Liska  <mliska@suse.cz>
6845
6846         PR target/104797
6847         * config/msp430/msp430.cc (msp430_expand_delay_cycles): Remove
6848         parenthesis from built-in name.
6849
6850 2022-03-07  Martin Liska  <mliska@suse.cz>
6851
6852         PR target/104794
6853         * config/arm/arm.cc (arm_option_override_internal): Fix quoting
6854         of options in error messages.
6855         (arm_option_reconfigure_globals): Likewise.
6856
6857 2022-03-07  Martin Liska  <mliska@suse.cz>
6858
6859         PR target/104794
6860         * config/arm/arm-builtins.cc (arm_expand_builtin): Reuse error
6861         message.  Fix ARM_BUILTIN_WRORHI and ARM_BUILTIN_WRORH that can
6862         have only range [0,32].
6863
6864 2022-03-07  Jakub Jelinek  <jakub@redhat.com>
6865
6866         PR target/104775
6867         * config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
6868         S constraint instead of T in the last alternative.
6869
6870 2022-03-07  Martin Liska  <mliska@suse.cz>
6871
6872         * plugin.cc (default_plugin_dir_name): Remove <dir> from error
6873         message.
6874
6875 2022-03-07  Martin Liska  <mliska@suse.cz>
6876
6877         PR translation/90148
6878         * config/rs6000/rs6000.cc (rs6000_linux64_override_options): Put
6879         quote to a proper place.
6880         * plugin.cc (default_plugin_dir_name): Likewise.
6881
6882 2022-03-07  Martin Liska  <mliska@suse.cz>
6883
6884         PR target/99297
6885         * config/rx/rx.cc (rx_expand_builtin_mvtc): Fix translation
6886         string.
6887
6888 2022-03-07  Jakub Jelinek  <jakub@redhat.com>
6889
6890         PR target/104779
6891         * config/i386/sse.md (avx512dq_mul<mode>3<mask_name>): New
6892         define_expand pattern.  Rename define_insn to ...
6893         (*avx512dq_mul<mode>3<mask_name>): ... this.
6894         (<code><mode>3_mask): New any_logic define_expand pattern.
6895         (<mask_codefor><code><mode>3<mask_name>): Rename to ...
6896         (*<code><mode>3<mask_name>): ... this.
6897
6898 2022-03-05  Jakub Jelinek  <jakub@redhat.com>
6899
6900         * gimple-ssa-warn-access.cc (pass_waccess::use_after_inval_p): Remove
6901         visited bitmap and its use.  Also punt on EDGE_ABNORMAL edges.
6902
6903 2022-03-05  Roger Sayle  <roger@nextmovesoftware.com>
6904             Uroš Bizjak  <ubizjak@gmail.com>
6905
6906         PR testsuite/104732
6907         * config/i386/i386.md (SWIM1248x): Renamed from SWIM1248s.
6908         Include DI mode unconditionally.
6909         (*anddi3_doubleword): Remove && TARGET_STV && TARGET_SSE2 condition,
6910         i.e. always split on !TARGET_64BIT.
6911         (*<any_or>di3_doubleword): Likewise.
6912         (*one_cmpldi2_doubleword): Likewise.
6913         (and<mode>3 expander): Update to use SWIM1248x from SWIM1248s.
6914         (<any_or><mode>3 expander): Likewise.
6915         (one_cmpl<mode>2 expander): Likewise.
6916
6917 2022-03-05   Michael Meissner  <meissner@linux.ibm.com>
6918
6919         PR target/104698
6920         * config/rs6000/vsx.md (UNSPEC_MTVSRD_DITI_W1): Delete.
6921         (mtvsrdd_diti_w1): Delete.
6922         (extendditi2): Convert from define_expand to
6923         define_insn_and_split.  Replace with code to deal with both GPR
6924         registers and with altivec registers.
6925
6926 2022-03-04  Segher Boessenkool  <segher@kernel.crashing.org>
6927
6928         * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Restructure a
6929         bit.  Handle most older CPUs.
6930
6931 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
6932
6933         * config/darwin.cc (darwin_fold_builtin): Make fcode an int to
6934         avoid a mismatch with DECL_MD_FUNCTION_CODE().
6935
6936 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
6937
6938         PR target/104117
6939         * config/rs6000/darwin.md (@machopic_high_<mode>): New.
6940         (@machopic_low_<mode>): New.
6941         * config/rs6000/predicates.md (macho_pic_address): New.
6942         * config/rs6000/rs6000.cc (rs6000_legitimize_address): Do not
6943         apply the TLS processing to Darwin.
6944         * lra-constraints.cc (process_address_1): Revert the changes
6945         in r12-7209.
6946
6947 2022-03-04  Peter Bergner  <bergner@linux.ibm.com>
6948
6949         PR target/87496
6950         PR target/104208
6951         * config/rs6000/rs6000.cc (rs6000_option_override_internal): Make the
6952         ISA 2.06 requirement for -mabi=ieeelongdouble conditional on
6953         -mlong-double-128.
6954         Move the -mabi=ieeelongdouble and -mabi=ibmlongdouble error checking
6955         from here...
6956         * common/config/rs6000/rs6000-common.cc (rs6000_handle_option):
6957         ... to here.
6958
6959 2022-03-04  Jakub Jelinek  <jakub@redhat.com>
6960
6961         PR middle-end/104529
6962         * gimplify.cc (gimplify_init_constructor): Clear TREE_READONLY
6963         on automatic objects which will be runtime initialized.
6964
6965 2022-03-04  Thomas Schwinge  <thomas@codesourcery.com>
6966
6967         PR middle-end/100280
6968         PR middle-end/104132
6969         PR middle-end/104133
6970         * omp-low.cc (task_shared_vars): Rename to
6971         'make_addressable_vars'.  Adjust all users.
6972         (scan_sharing_clauses) <OMP_CLAUSE_MAP> Use it for
6973         'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' DECLs, too.
6974
6975 2022-03-04  Thomas Schwinge  <thomas@codesourcery.com>
6976
6977         PR middle-end/100280
6978         * tree.h (OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE): New.
6979         * tree-core.h: Document it.
6980         * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Handle
6981         'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
6982         * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
6983         Set 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' instead of
6984         'TREE_ADDRESSABLE'.
6985
6986 2022-03-04  Thomas Schwinge  <thomas@codesourcery.com>
6987
6988         PR middle-end/100280
6989         * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
6990         Add diagnostic: "note: OpenACC 'kernels' decomposition: variable
6991         '[...]' declared in block made addressable".
6992
6993 2022-03-04  Thomas Schwinge  <thomas@codesourcery.com>
6994
6995         PR middle-end/100400
6996         PR middle-end/103836
6997         PR middle-end/104061
6998         * omp-oacc-kernels-decompose.cc (decompose_kernels_region_body):
6999         Catch 'GIMPLE_DEBUG'.
7000
7001 2022-03-04  Jakub Jelinek  <jakub@redhat.com>
7002
7003         PR c/104627
7004         * tree.cc (warn_deprecated_use): For types prefer to use node
7005         and only use TYPE_MAIN_VARIANT (node) if TYPE_STUB_DECL (node) is
7006         NULL.
7007
7008 2022-03-04  H.J. Lu  <hjl.tools@gmail.com>
7009
7010         PR target/104704
7011         * config/i386/i386.cc (ix86_gen_scratch_sse_rtx): Always return
7012         a pseudo register.
7013
7014 2022-03-03  Martin Sebor  <msebor@redhat.com>
7015
7016         PR middle-end/104761
7017         * gimple-ssa-warn-access.cc (pass_waccess::execute): Call
7018         mark_dfs_back_edges.
7019
7020 2022-03-03  Martin Liska  <mliska@suse.cz>
7021
7022         * configure.ac: Use linker plug-in by default.
7023         * configure: Regenerate.
7024
7025 2022-03-03  Martin Liska  <mliska@suse.cz>
7026
7027         * configure.ac: Now ld.mold support LTO plugin API, use it.
7028         * configure: Regenerate.
7029
7030 2022-03-03  Tom de Vries  <tdevries@suse.de>
7031
7032         * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add mptx=3.1.
7033
7034 2022-03-03  Tom de Vries  <tdevries@suse.de>
7035
7036         PR target/104758
7037         * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add misa=sm_30.
7038
7039 2022-03-03  Tom de Vries  <tdevries@suse.de>
7040
7041         * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
7042
7043 2022-03-03  Jakub Jelinek  <jakub@redhat.com>
7044
7045         PR middle-end/104757
7046         * gimplify.cc (gimplify_omp_loop): Call gimplify_expr rather than
7047         gimplify_omp_for.
7048         (gimplify_expr) <case OMP_SIMD>: Temporarily disable
7049         gimplify_ctxp->into_ssa around call to gimplify_omp_for.
7050
7051 2022-03-03  Jakub Jelinek  <jakub@redhat.com>
7052
7053         PR middle-end/104558
7054         * calls.cc (store_one_arg): When not calling emit_push_insn
7055         because size_rtx is const0_rtx, call at least anti_adjust_stack
7056         on arg->locate.alignment_pad if !argblock and the alignment might
7057         be non-zero.
7058
7059 2022-03-02  Alexandre Oliva  <oliva@adacore.com>
7060
7061         * lra-constraints.cc (undo_optional_reloads): Recognize and
7062         drop insns of multi-word move sequences, tolerate removal
7063         iteration on an already-removed clobber, and refuse to
7064         substitute original pseudos into clobbers.
7065
7066 2022-03-02  Qing Zhao  <qing.zhao@oracle.com>
7067
7068         PR middle-end/102276
7069         * common.opt (-Wtrivial-auto-var-init): New option.
7070         * doc/invoke.texi (-Wtrivial-auto-var-init): Document new option.
7071         (-ftrivial-auto-var-init): Update option;
7072         * gimplify.cc (emit_warn_switch_unreachable): New function.
7073         (warn_switch_unreachable_r): Rename to ...
7074         (warn_switch_unreachable_and_auto_init_r): This.
7075         (maybe_warn_switch_unreachable): Rename to ...
7076         (maybe_warn_switch_unreachable_and_auto_init): This.
7077         (gimplify_switch_expr): Update calls to renamed function.
7078
7079 2022-03-02  Richard Biener  <rguenther@suse.de>
7080
7081         PR rtl-optimization/104686
7082         * ira-color.cc (object_conflicts_with_allocno_p): New function
7083         using a bitvector test instead of iterating when possible.
7084         (allocnos_conflict_p): Choose the best allocno to iterate over
7085         object conflicts.
7086         (update_conflict_hard_regno_costs): Do allocnos_conflict_p test
7087         last.
7088
7089 2022-03-02  Jakub Jelinek  <jakub@redhat.com>
7090
7091         * cfg.cc (dump_edge_info): Dump goto_locus if present.
7092
7093 2022-03-02  Jakub Jelinek  <jakub@redhat.com>
7094
7095         PR rtl-optimization/104589
7096         * cfgrtl.cc (fixup_reorder_chain): Use loc_equal instead of direct
7097         INSN_LOCATION comparison with goto_locus.
7098
7099 2022-03-02  Jakub Jelinek  <jakub@redhat.com>
7100
7101         * tree-ssa-strlen.cc (strlen_pass::handle_assign,
7102         strlen_pass::before_dom_children): Comment spelling fixes.
7103
7104 2022-03-02  Jakub Jelinek  <jakub@redhat.com>
7105
7106         * ipa-modref-tree.cc (modref_access_node::contains,
7107         modref_access_node::closer_pair_p, modref_access_node::insert,
7108         modref_access_node::insert_kill): Comment spelling fixes.
7109         * ipa-modref.cc: Likewise.
7110         (modref_summary::finalize, ignore_nondeterminism_p,
7111         class modref_access_analysis,
7112         modref_access_analysis::set_side_effects,
7113         modref_access_analysis::set_nondeterministic,
7114         modref_access_analysis::record_global_memory_load,
7115         modref_access_analysis::propagate, modref_access_analysis::analyze,
7116         struct escape_point, class modref_lattice, modref_lattice::merge,
7117         modref_lattice::merge_deref, class modref_eaf_analysis,
7118         modref_eaf_analysis::merge_call_lhs_flags,
7119         modref_eaf_analysis::analyze_ssa_name, modref_eaf_analysis::propagate,
7120         modref_eaf_analysis::record_escape_points, remap_kills,
7121         update_escape_summary, remove_useless_summaries,
7122         ipa_merge_modref_summary_after_inlining, pass_ipa_modref::execute):
7123         Likewise.
7124         * ipa-modref.h (struct modref_summary, interposable_eaf_flags):
7125         Likewise.
7126         * ipa-modref-tree.h (enum modref_special_parms,
7127         struct modref_access_node): Likewise.
7128
7129 2022-03-01  Jakub Jelinek  <jakub@redhat.com>
7130
7131         PR tree-optimization/104715
7132         * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Don't
7133         unnecessarily test if ptr is a SSA_NAME, it has to be.  Only push lhs
7134         of a call if gimple_call_return_arg is equal to ptr, not just when it
7135         is non-NULL.
7136
7137 2022-03-01  Jakub Jelinek  <jakub@redhat.com>
7138
7139         * gimple-ssa-warn-access.cc (warn_string_no_nul,
7140         maybe_warn_nonstring_arg, fndecl_alloc_p, new_delete_mismatch_p,
7141         matching_alloc_calls_p, maybe_warn_alloc_args_overflow,
7142         pass_waccess::check_alloca, pass_waccess::check_strcat,
7143         memmodel_to_uhwi, fntype_argno_type,
7144         pass_waccess::maybe_check_access_sizes,
7145         pass_waccess::check_call_access,
7146         pass_waccess::maybe_check_dealloc_call, pass_waccess::check_stmt):
7147         Comment spelling fixes.
7148
7149 2022-03-01  Richard Biener  <rguenther@suse.de>
7150
7151         PR tree-optimization/104716
7152         * tree-loop-distribution.cc (find_seed_stmts_for_distribution):
7153         Check if we can copy the loop.
7154
7155 2022-03-01  H.J. Lu  <hjl.tools@gmail.com>
7156
7157         PR middle-end/104721
7158         * cfgexpand.cc (expand_gimple_basic_block): Clear
7159         currently_expanding_gimple_stmt when returning inside the loop.
7160
7161 2022-03-01  Martin Liska  <mliska@suse.cz>
7162
7163         PR ipa/104533
7164         * multiple_target.cc (get_attr_len): Move to tree.c.
7165         (expand_target_clones): Remove single value checking.
7166         * tree.cc (get_target_clone_attr_len): New fn.
7167         * tree.h (get_target_clone_attr_len): Likewise.
7168
7169 2022-03-01  Martin Liska  <mliska@suse.cz>
7170
7171         PR gcov-profile/104677
7172         * doc/invoke.texi: Document more .gcda file name generation.
7173
7174 2022-03-01  Tom de Vries  <tdevries@suse.de>
7175
7176         PR target/102429
7177         * config/nvptx/nvptx.cc (nvptx_gen_shuffle): Handle DCmode and CDImode.
7178         * config/nvptx/nvptx.md
7179         (define_predicate "nvptx_register_or_complex_di_df_register_operand"):
7180         New predicate.
7181         (define_expand "omp_simt_xchg_bfly", define_expand "omp_simt_xchg_idx"):
7182         Use nvptx_register_or_complex_di_df_register_operand.
7183
7184 2022-03-01  Tom de Vries  <tdevries@suse.de>
7185
7186         * config.gcc (nvptx*-*-*): Add nvptx/nvptx-gen.opt to extra_options.
7187         * config/nvptx/gen-copyright.sh: New file.
7188         * config/nvptx/gen-h.sh: New file.
7189         * config/nvptx/gen-opt.sh: New file.
7190         * config/nvptx/nvptx.h (TARGET_SM35, TARGET_SM53, TARGET_SM70)
7191         (TARGET_SM75, TARGET_SM80): Move ...
7192         * config/nvptx/nvptx-gen.h: ... here.  New file, generate.
7193         * config/nvptx/nvptx.opt (Enum ptx_isa): Move ...
7194         * config/nvptx/nvptx-gen.opt: ... here.  New file, generate.
7195         * config/nvptx/t-nvptx ($(srcdir)/config/nvptx/nvptx-gen.h)
7196         ($(srcdir)/config/nvptx/nvptx-gen.opt): New make target.
7197
7198 2022-03-01  Tom de Vries  <tdevries@suse.de>
7199
7200         * config/nvptx/gen-omp-device-properties.sh: New file.
7201         * config/nvptx/t-omp-device: Use gen-omp-device-properties.sh.
7202
7203 2022-03-01  Tom de Vries  <tdevries@suse.de>
7204
7205         * config/nvptx/nvptx-sm.def: New file.
7206         * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Use nvptx-sm.def.
7207         * config/nvptx/nvptx-opts.h (enum ptx_isa): Same.
7208         * config/nvptx/nvptx.cc (sm_version_to_string)
7209         (nvptx_omp_device_kind_arch_isa): Same.
7210
7211 2022-03-01  Robin Dapp  <rdapp@linux.ibm.com>
7212
7213         PR rtl-optimization/104154
7214         * config/arc/arc.cc (gen_compare_reg):  Return the CC-mode
7215         comparison ifcvt passed us.
7216
7217 2022-03-01  Hongyu Wang  <hongyu.wang@intel.com>
7218
7219         PR target/104664
7220         * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
7221           Use vec_setv8hf_0 for HF to V8HFmode move instead of subreg.
7222
7223 2022-02-28  Roger Sayle  <roger@nextmovesoftware.com>
7224
7225         PR tree-optimization/91384
7226         * config/i386/i386.md (peephole2): Eliminate final testl insn
7227         from the sequence *movsi_internal, *negsi_1, *cmpsi_ccno_1 by
7228         transforming using *negsi_2 for the negation.
7229
7230 2022-02-28  Roger Sayle  <roger@nextmovesoftware.com>
7231             Eric Botcazou  <ebotcazou@adacore.com>
7232
7233         PR middle-end/80270
7234         * expmed.cc (extract_integral_bit_field): If OP0 is a hard
7235         register, copy it to a pseudo before calling simplify_gen_subreg.
7236
7237 2022-02-28  Vladimir N. Makarov  <vmakarov@redhat.com>
7238
7239         PR rtl-optimization/104637
7240         * lra-assigns.cc (lra_split_hard_reg_for): Split hard regs as many
7241         as possible on one subpass.
7242
7243 2022-02-28  Qing Zhao  <qing.zhao@oracle.com>
7244
7245         PR middle-end/104550
7246         * gimple-fold.cc (clear_padding_flush): Suppress warnings for new
7247         created uses.
7248
7249 2022-02-28  Martin Liska  <mliska@suse.cz>
7250
7251         PR ipa/104648
7252         * main.cc (main): Use flag_checking instead of CHECKING_P
7253         and run toplev::finalize only if there is not error seen.
7254
7255 2022-02-28  Richard Biener  <rguenther@suse.de>
7256
7257         * tree-ssa-pre.cc (compute_avail): Revert part of last change.
7258
7259 2022-02-28  Richard Biener  <rguenther@suse.de>
7260
7261         PR tree-optimization/104700
7262         * tree-ssa-pre.cc (get_or_alloc_expr_for): Remove and inline
7263         into ...
7264         (find_or_generate_expression): ... here, simplifying code.
7265
7266 2022-02-28  Tom de Vries  <tdevries@suse.de>
7267
7268         * config/nvptx/nvptx-opts.h (enum ptx_version): Add
7269         PTX_VERSION_default.
7270         * config/nvptx/nvptx.cc (handle_ptx_version_option): Handle
7271         PTX_VERSION_default.
7272         * config/nvptx/nvptx.opt: Add EnumValue "_" / PTX_VERSION_default.
7273
7274 2022-02-28  Richard Biener  <rguenther@suse.de>
7275
7276         PR rtl-optimization/104686
7277         * ira-int.h (minmax_set_iter_cond): Use ctz_hwi to elide loop
7278         skipping bits that are zero.
7279         (ira_object_conflict_iter_cond): Likewise.
7280
7281 2022-02-28  Hongyu Wang  <hongyu.wang@intel.com>
7282
7283         * config/i386/avx512fintrin.h (_MM_TERNLOG_ENUM): New enum.
7284         (_mm512_ternarylogic_epi64): Truncate imm to unsigned
7285         char to avoid error when using ~enum as parameter.
7286         (_mm512_mask_ternarylogic_epi64): Likewise.
7287         (_mm512_maskz_ternarylogic_epi64): Likewise.
7288         (_mm512_ternarylogic_epi32): Likewise.
7289         (_mm512_mask_ternarylogic_epi32): Likewise.
7290         (_mm512_maskz_ternarylogic_epi32): Likewise.
7291         * config/i386/avx512vlintrin.h (_mm256_ternarylogic_epi64):
7292         Adjust imm param type to unsigned char.
7293         (_mm256_mask_ternarylogic_epi64): Likewise.
7294         (_mm256_maskz_ternarylogic_epi64): Likewise.
7295         (_mm256_ternarylogic_epi32): Likewise.
7296         (_mm256_mask_ternarylogic_epi32): Likewise.
7297         (_mm256_maskz_ternarylogic_epi32): Likewise.
7298         (_mm_ternarylogic_epi64): Likewise.
7299         (_mm_mask_ternarylogic_epi64): Likewise.
7300         (_mm_maskz_ternarylogic_epi64): Likewise.
7301         (_mm_ternarylogic_epi32): Likewise.
7302         (_mm_mask_ternarylogic_epi32): Likewise.
7303         (_mm_maskz_ternarylogic_epi32): Likewise.
7304
7305 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7306             Marc Glisse  <marc.glisse@inria.fr>
7307
7308         PR tree-optimization/104675
7309         * match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1):
7310         Restrict simplifications to INTEGRAL_TYPE_P.
7311
7312 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7313
7314         PR target/104681
7315         * config/rs6000/vector.md (movmisalign<mode>): Use rs6000_emit_move.
7316
7317 2022-02-25  Claudiu Zissulescu  <claziss@synopsys.com>
7318
7319         * config/arc/arc.cc (gen_compare_reg): Return NULL_RTX if the
7320         comparison is not valid.
7321         * config/arc/arc.md (movsicc): Fail if comparison is not valid.
7322         (movdicc): Likewise.
7323         (movsfcc): Likewise.
7324         (movdfcc): Likewise.
7325
7326 2022-02-25  Richard Biener  <rguenther@suse.de>
7327
7328         PR tree-optimization/103037
7329         * tree-ssa-sccvn.h (alloc_vn_nary_op_noinit): Declare.
7330         (vn_nary_length_from_stmt): Likewise.
7331         (init_vn_nary_op_from_stmt): Likewise.
7332         (vn_nary_op_compute_hash): Likewise.
7333         * tree-ssa-sccvn.cc (alloc_vn_nary_op_noinit): Export.
7334         (vn_nary_length_from_stmt): Likewise.
7335         (init_vn_nary_op_from_stmt): Likewise.
7336         (vn_nary_op_compute_hash): Likewise.
7337         * tree-ssa-pre.cc (pre_expr_obstack): New obstack.
7338         (get_or_alloc_expr_for_nary): Pass in the value-id to use,
7339         (re-)compute the hash value and if the expression is not
7340         found allocate it from pre_expr_obstack.
7341         (phi_translate_1): Do not insert the NARY found in the
7342         VN tables but build a PRE expression from the valueized
7343         NARY with the value-id we eventually found.
7344         (find_or_generate_expression): Assert we have an entry
7345         for constant values.
7346         (compute_avail): Insert not valueized expressions into
7347         EXP_GEN using the value-id from the VN tables.
7348         (init_pre): Allocate pre_expr_obstack.
7349         (fini_pre): Free pre_expr_obstack.
7350
7351 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7352
7353         PR target/104674
7354         * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_FLOATxFDI_387.
7355         * config/i386/i386.md (splitter to floatdi<mode>2_i387_with_xmm): Use
7356         SLOT_FLOATxFDI_387 rather than SLOT_TEMP.
7357
7358 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7359
7360         * warning-control.cc (get_nowarn_spec): Comment spelling fix.
7361
7362 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7363
7364         PR middle-end/104679
7365         * internal-fn.cc (expand_SPACESHIP): Call do_pending_stack_adjust.
7366
7367 2022-02-25  Jakub Jelinek  <jakub@redhat.com>
7368
7369         PR tree-optimization/104675
7370         * match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for
7371         COMPLEX_TYPE.
7372
7373 2022-02-25  Alexandre Oliva  <oliva@adacore.com>
7374
7375         PR target/104121
7376         PR target/103302
7377         * expr.cc (emit_move_multi_word): Restore clobbers during LRA.
7378
7379 2022-02-25  Alexandre Oliva  <oliva@adacore.com>
7380
7381         PR middle-end/104540
7382         * dwarf2cfi.cc (cfi_oprnd_equal_p): Cope with NULL
7383         dw_cfi_cfa_loc.
7384
7385 2022-02-25  Alexandre Oliva  <oliva@adacore.com>
7386
7387         PR tree-optimization/103856
7388         * gimple-harden-conditionals.cc (non_eh_succ_edge): Enable the
7389         eh edge to be requested through an extra parameter.
7390         (pass_harden_compares::execute): Copy PHI args in the EH dest
7391         block for the new EH edge added for the inverted compare.
7392
7393 2022-02-24  Palmer Dabbelt  <palmer@rivosinc.com>
7394
7395         * doc/invoke.texi (RISC-V -mcmodel=medany): Document the degree
7396         of position independence that -mcmodel=medany affords.
7397
7398 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
7399
7400         PR target/104656
7401         * configure.ac: --disable-gcov if targetting bpf-*.
7402         * configure: Regenerate.
7403
7404 2022-02-24  Richard Biener  <rguenther@suse.de>
7405
7406         PR tree-optimization/104676
7407         * tree-loop-distribution.cc (loop_distribution::execute):
7408         Do a full scev_reset.
7409
7410 2022-02-24  Jakub Jelinek  <jakub@redhat.com>
7411
7412         PR tree-optimization/104601
7413         * tree-ssa-sccvn.cc (visit_reference_op_call): For calls with
7414         non-SSA_NAME lhs value number vdef to itself instead of e.g. the
7415         vuse value number.
7416
7417 2022-02-24  Tom de Vries  <tdevries@suse.de>
7418             Tobias Burnus  <tobias@codesourcery.com>
7419
7420         * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Handle
7421         sm_70, sm_75 and sm_80.
7422         * config/nvptx/t-omp-device: Add sm_53, sm_70, sm_75 and sm_80.
7423
7424 2022-02-24  Tom de Vries  <tdevries@suse.de>
7425
7426         * config/nvptx/nvptx.md (define_insn "rotlsi3", define_insn
7427         "rotrsi3"): New define_insn.
7428
7429 2022-02-24  Tom de Vries  <tdevries@suse.de>
7430
7431         * config/nvptx/nvptx.cc (gen_comment): Use
7432         DECL_SOURCE_LOCATION (cfun->decl) instead of cfun->function_start_locus.
7433
7434 2022-02-24  liuhongt  <hongtao.liu@intel.com>
7435
7436         * config/i386/sse.md (<code>v1ti3): Add suffix and replace
7437         isa attr of alternative 2 from avx to avx512vl.
7438
7439 2022-02-23  Richard Biener  <rguenther@suse.de>
7440             Jakub Jelinek  <jakub@redhat.com>
7441
7442         PR tree-optimization/104644
7443         * doc/match-and-simplify.texi: Amend ! documentation.
7444         * genmatch.cc (expr::gen_transform): Code-generate ! support
7445         for GENERIC.
7446         (parser::parse_expr): Allow ! for GENERIC.
7447         * match.pd (cmp (bswap @0) INTEGER_CST@1): Use ! modifier on
7448         bswap.
7449
7450 2022-02-23  Richard Biener  <rguenther@suse.de>
7451
7452         PR tree-optimization/101636
7453         * tree-vect-slp.cc (vect_print_slp_tree): Dump the
7454         vector type of the node.
7455         (vect_slp_analyze_operations): Make sure the CTOR
7456         is vectorized with an expected type.
7457         (vectorize_slp_instance_root_stmt): Revert r10-5979 fix.
7458
7459 2022-02-23  Jakub Jelinek  <jakub@redhat.com>
7460
7461         PR c/104633
7462         * gimple-warn-recursion.cc (pass_warn_recursion::find_function_exit):
7463         Don't warn about calls to corresponding builtin from extern inline
7464         gnu_inline wrappers.
7465
7466 2022-02-23  Roger Sayle  <roger@nextmovesoftware.com>
7467
7468         PR target/104489
7469         * config/nvptx/nvptx.md (*movhf_insn): Add subregs_ok attribute.
7470
7471 2022-02-23  Christophe Lyon  <christophe.lyon@arm.com>
7472
7473         PR target/100757
7474         PR target/101325
7475         * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Fix
7476         typo.
7477
7478 2022-02-23  Cui,Lili  <lili.cui@intel.com>
7479
7480         * doc/invoke.texi: Update documents for Intel architectures.
7481
7482 2022-02-22  Roger Sayle  <roger@nextmovesoftware.com>
7483
7484         * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop): Restore
7485         bootstrap.
7486
7487 2022-02-22  Thomas Schwinge  <thomas@codesourcery.com>
7488
7489         * omp-low.cc (omp_build_component_ref): Move function...
7490         * omp-general.cc (omp_build_component_ref): ... here.  Remove
7491         'static'.
7492         * omp-general.h (omp_build_component_ref): Declare function.
7493         * omp-oacc-neuter-broadcast.cc (oacc_build_component_ref): Remove
7494         function.
7495         (build_receiver_ref, build_sender_ref): Call
7496         'omp_build_component_ref' instead.
7497
7498 2022-02-22  Thomas Schwinge  <thomas@codesourcery.com>
7499
7500         * omp-oacc-neuter-broadcast.cc (record_field_map_t): Further
7501         simplify.  Adjust all users.
7502
7503 2022-02-22  Segher Boessenkool  <segher@kernel.crashing.org>
7504
7505         PR target/88134
7506         * config/rs6000/rs6000.cc (atomic_hold_decl, atomic_clear_decl,
7507         atomic_update_decl): Add GTY markup.
7508
7509 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7510
7511         * config/arm/arm.h (REG_CLASS_CONTENTS): Add VPR_REG to ALL_REGS.
7512
7513 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7514
7515         PR target/100757
7516         PR target/101325
7517         * config/arm/arm-builtins.cc (CX_UNARY_UNONE_QUALIFIERS): Use
7518         predicate.
7519         (CX_BINARY_UNONE_QUALIFIERS): Likewise.
7520         (CX_TERNARY_UNONE_QUALIFIERS): Likewise.
7521         (TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
7522         (QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
7523         (QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Delete.
7524         * config/arm/arm_mve_builtins.def: Use predicated qualifiers.
7525         * config/arm/mve.md: Use VxBI instead of HI.
7526
7527 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7528
7529         PR target/100757
7530         PR target/101325
7531         * config/arm/arm-builtins.cc (STRSBS_P_QUALIFIERS): Use predicate
7532         qualifier.
7533         (STRSBU_P_QUALIFIERS): Likewise.
7534         (LDRGBS_Z_QUALIFIERS): Likewise.
7535         (LDRGBU_Z_QUALIFIERS): Likewise.
7536         (LDRGBWBXU_Z_QUALIFIERS): Likewise.
7537         (LDRGBWBS_Z_QUALIFIERS): Likewise.
7538         (LDRGBWBU_Z_QUALIFIERS): Likewise.
7539         (STRSBWBS_P_QUALIFIERS): Likewise.
7540         (STRSBWBU_P_QUALIFIERS): Likewise.
7541         * config/arm/mve.md: Use VxBI instead of HI.
7542
7543 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7544
7545         PR target/100757
7546         PR target/101325
7547         * config/arm/arm-builtins.cc (TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
7548         (TERNOP_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
7549         (TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
7550         (TERNOP_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
7551         (TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
7552         (TERNOP_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
7553         (TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Change to ...
7554         (TERNOP_NONE_NONE_UNONE_PRED_QUALIFIERS): ... this.
7555         (QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
7556         (QUADOP_UNONE_UNONE_NONE_NONE_PRED_QUALIFIERS): ... this.
7557         (QUADOP_NONE_NONE_NONE_NONE_PRED_QUALIFIERS): New.
7558         (QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
7559         (QUADOP_NONE_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
7560         (QUADOP_UNONE_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
7561         (QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
7562         (QUADOP_UNONE_UNONE_NONE_IMM_PRED_QUALIFIERS): ... this.
7563         (QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
7564         (QUADOP_NONE_NONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
7565         (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
7566         (QUADOP_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
7567         (QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
7568         (QUADOP_UNONE_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
7569         (STRS_P_QUALIFIERS): Use predicate qualifier.
7570         (STRU_P_QUALIFIERS): Likewise.
7571         (STRSU_P_QUALIFIERS): Likewise.
7572         (STRSS_P_QUALIFIERS): Likewise.
7573         (LDRGS_Z_QUALIFIERS): Likewise.
7574         (LDRGU_Z_QUALIFIERS): Likewise.
7575         (LDRS_Z_QUALIFIERS): Likewise.
7576         (LDRU_Z_QUALIFIERS): Likewise.
7577         (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
7578         (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
7579         (BINOP_NONE_NONE_PRED_QUALIFIERS): New.
7580         (BINOP_UNONE_UNONE_PRED_QUALIFIERS): New.
7581         * config/arm/arm_mve_builtins.def: Use new predicated qualifiers.
7582         * config/arm/mve.md: Use MVE_VPRED instead of HI.
7583
7584 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7585
7586         PR target/100757
7587         PR target/101325
7588         * config/arm/arm-builtins.cc (BINOP_UNONE_NONE_NONE_QUALIFIERS):
7589         Delete.
7590         (TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
7591         (TERNOP_PRED_NONE_NONE_PRED_QUALIFIERS): ... this.
7592         (TERNOP_PRED_UNONE_UNONE_PRED_QUALIFIERS): New.
7593         * config/arm/arm_mve_builtins.def (vcmp*q_n_, vcmp*q_m_f): Use new
7594         predicated qualifiers.
7595         * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>)
7596         (mve_vcmp*q_m_f<mode>): Use MVE_VPRED instead of HI.
7597
7598 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7599
7600         PR target/100757
7601         * config/arm/arm-protos.h (arm_get_mask_mode): New prototype.
7602         (arm_expand_vector_compare): Update prototype.
7603         * config/arm/arm.cc (TARGET_VECTORIZE_GET_MASK_MODE): New.
7604         (arm_vector_mode_supported_p): Add support for VxBI modes.
7605         (arm_expand_vector_compare): Remove useless generation of vpsel.
7606         (arm_expand_vcond): Fix select operands.
7607         (arm_get_mask_mode): New.
7608         * config/arm/mve.md (vec_cmp<mode><MVE_vpred>): New.
7609         (vec_cmpu<mode><MVE_vpred>): New.
7610         (vcond_mask_<mode><MVE_vpred>): New.
7611         * config/arm/vec-common.md (vec_cmp<mode><v_cmp_result>)
7612         (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): Move to ...
7613         * config/arm/neon.md (vec_cmp<mode><v_cmp_result>)
7614         (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): ... here
7615         and disable for MVE.
7616         * doc/sourcebuild.texi (arm_mve): Document new effective-target.
7617
7618 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7619
7620         PR target/100757
7621         PR target/101325
7622         * config/arm/arm-builtins.cc (BINOP_PRED_UNONE_UNONE_QUALIFIERS)
7623         (BINOP_PRED_NONE_NONE_QUALIFIERS)
7624         (TERNOP_NONE_NONE_NONE_PRED_QUALIFIERS)
7625         (TERNOP_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
7626         * config/arm/arm-protos.h (mve_bool_vec_to_const): New.
7627         * config/arm/arm.cc (arm_hard_regno_mode_ok): Handle new VxBI
7628         modes.
7629         (arm_mode_to_pred_mode): New.
7630         (arm_expand_vector_compare): Use the right VxBI mode instead of
7631         HI.
7632         (arm_expand_vcond): Likewise.
7633         (simd_valid_immediate): Handle MODE_VECTOR_BOOL.
7634         (mve_bool_vec_to_const): New.
7635         (neon_make_constant): Call mve_bool_vec_to_const when needed.
7636         * config/arm/arm_mve_builtins.def (vcmpneq_, vcmphiq_, vcmpcsq_)
7637         (vcmpltq_, vcmpleq_, vcmpgtq_, vcmpgeq_, vcmpeqq_, vcmpneq_f)
7638         (vcmpltq_f, vcmpleq_f, vcmpgtq_f, vcmpgeq_f, vcmpeqq_f, vpselq_u)
7639         (vpselq_s, vpselq_f): Use new predicated qualifiers.
7640         * config/arm/constraints.md (DB): New.
7641         * config/arm/iterators.md (MVE_7, MVE_7_HI): New mode iterators.
7642         (MVE_VPRED, MVE_vpred): New attribute iterators.
7643         * config/arm/mve.md (@mve_vcmp<mve_cmp_op>q_<mode>)
7644         (@mve_vcmp<mve_cmp_op>q_f<mode>, @mve_vpselq_<supf><mode>)
7645         (@mve_vpselq_f<mode>): Use MVE_VPRED instead of HI.
7646         (@mve_vpselq_<supf>v2di): Define separately.
7647         (mov<mode>): New expander for VxBI modes.
7648         * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Use
7649         MVE_7_HI iterator and add support for DB constraint.
7650
7651 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7652             Richard Sandiford  <richard.sandiford@arm.com>
7653
7654         PR target/100757
7655         PR target/101325
7656         * config/aarch64/aarch64-modes.def (VNx16BI, VNx8BI, VNx4BI,
7657         VNx2BI): Update definition.
7658         * config/arm/arm-builtins.cc (arm_init_simd_builtin_types): Add new
7659         simd types.
7660         (arm_init_builtin): Map predicate vectors arguments to HImode.
7661         (arm_expand_builtin_args): Move HImode predicate arguments to VxBI
7662         rtx. Move return value to HImode rtx.
7663         * config/arm/arm-builtins.h (arm_type_qualifiers): Add qualifier_predicate.
7664         * config/arm/arm-modes.def (B2I, B4I, V16BI, V8BI, V4BI): New modes.
7665         * config/arm/arm-simd-builtin-types.def (Pred1x16_t,
7666         Pred2x8_t,Pred4x4_t): New.
7667         * emit-rtl.cc (init_emit_once): Handle all boolean modes.
7668         * genmodes.cc (mode_data): Add boolean field.
7669         (blank_mode): Initialize it.
7670         (make_complex_modes): Fix handling of boolean modes.
7671         (make_vector_modes): Likewise.
7672         (VECTOR_BOOL_MODE): Use new COMPONENT parameter.
7673         (make_vector_bool_mode): Likewise.
7674         (BOOL_MODE): New.
7675         (make_bool_mode): New.
7676         (emit_insn_modes_h): Fix generation of boolean modes.
7677         (emit_class_narrowest_mode): Likewise.
7678         * machmode.def: (VECTOR_BOOL_MODE): Document new COMPONENT
7679         parameter.  Use new BOOL_MODE instead of FRACTIONAL_INT_MODE to
7680         define BImode.
7681         * rtx-vector-builder.cc (rtx_vector_builder::find_cached_value):
7682         Fix handling of constm1_rtx for VECTOR_BOOL.
7683         * simplify-rtx.cc (native_encode_rtx): Fix support for VECTOR_BOOL.
7684         (native_decode_vector_rtx): Likewise.
7685         (test_vector_ops_duplicate): Skip vec_merge test
7686         with vectors of booleans.
7687         * varasm.cc (output_constant_pool_2): Likewise.
7688
7689 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7690
7691         * config/arm/mve.md (mve_vmvnq_n_<supf><mode>): Use V_elem mode
7692         for operand 1.
7693
7694 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7695
7696         * config/arm/arm.cc (arm_class_likely_spilled_p): Handle VPR_REG.
7697
7698 2022-02-22  Christophe Lyon  <christophe.lyon@arm.com>
7699
7700         * config/arm/arm.h (reg_class): Add GENERAL_AND_VPR_REGS.
7701         (REG_CLASS_NAMES): Likewise.
7702         (REG_CLASS_CONTENTS): Likewise.
7703         (CLASS_MAX_NREGS): Handle VPR.
7704         * config/arm/arm.cc (arm_hard_regno_nregs): Handle VPR.
7705
7706 2022-02-22  Tobias Burnus  <tobias@codesourcery.com>
7707             Tom de Vries  <tdevries@suse.de>
7708
7709         * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Handle SM70.
7710         * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm):
7711         Likewise.
7712         * config/nvptx/nvptx.opt (misa): Add sm_70 alias PTX_ISA_SM70.
7713
7714 2022-02-22  Tobias Burnus  <tobias@codesourcery.com>
7715             Tom de Vries  <tdevries@suse.de>
7716
7717         * config/nvptx/nvptx.opt (mptx): Add 6.0 alias PTX_VERSION_6_0.
7718         * doc/invoke.texi (-mptx): Update for new values and defaults.
7719
7720 2022-02-22  Tom de Vries  <tdevries@suse.de>
7721
7722         * config/nvptx/nvptx.cc (gen_comment): New function.
7723         (workaround_uninit_method_1, workaround_uninit_method_2)
7724         (workaround_uninit_method_3): : Use gen_comment.
7725         * config/nvptx/nvptx.opt (mptx-comment): New option.
7726
7727 2022-02-22  Richard Biener  <rguenther@suse.de>
7728
7729         * tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
7730         for a splat.
7731
7732 2022-02-22  Roger Sayle  <roger@nextmovesoftware.com>
7733             Richard Biener  <rguenther@suse.de>
7734
7735         * fold-const.cc (ctor_single_nonzero_element): New function to
7736         return the single non-zero element of a (vector) constructor.
7737         * fold-const.h (ctor_single_nonzero_element): Prototype here.
7738         * match.pd (reduc (constructor@0)): Simplify reductions of a
7739         constructor containing a single non-zero element.
7740         (reduc (@0 op VECTOR_CST) ->  (reduc @0) op CONST): Simplify
7741         reductions of vector operations of the same operator with
7742         constant vector operands.
7743
7744 2022-02-22  Jakub Jelinek  <jakub@redhat.com>
7745
7746         PR tree-optimization/104604
7747         * gimple-range-fold.cc (adjust_imagpart_expr, adjust_realpart_expr):
7748         Only check if gimple_assign_rhs1 is COMPLEX_CST if
7749         gimple_assign_rhs_code is COMPLEX_CST.
7750
7751 2022-02-22  Jakub Jelinek  <jakub@redhat.com>
7752
7753         PR target/104612
7754         * config/i386/i386-expand.cc (ix86_expand_copysign): Call force_reg
7755         on input operands before calling lowpart_subreg on it.  For output
7756         operand, use a vmode pseudo as destination and then move its lowpart
7757         subreg into operands[0] if lowpart_subreg fails on dest.
7758         (ix86_expand_xorsign): Likewise.
7759
7760 2022-02-22  Richard Biener  <rguenther@suse.de>
7761
7762         PR tree-optimization/104582
7763         PR target/99881
7764         * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
7765         Cost GPR to vector register moves for integer vector construction.
7766
7767 2022-02-22  Richard Biener  <rguenther@suse.de>
7768
7769         PR tree-optimization/104582
7770         * tree-vectorizer.h (stmt_info_for_cost::node): New field.
7771         (vector_costs::add_stmt_cost): Add SLP node parameter.
7772         (dump_stmt_cost): Likewise.
7773         (add_stmt_cost): Likewise, new overload and adjust.
7774         (add_stmt_costs): Adjust.
7775         (record_stmt_cost): New overload.
7776         * tree-vectorizer.cc (dump_stmt_cost): Dump the SLP node.
7777         (vector_costs::add_stmt_cost): Adjust.
7778         * tree-vect-loop.cc (vect_estimate_min_profitable_iters):
7779         Adjust.
7780         * tree-vect-slp.cc (vect_prologue_cost_for_slp): Record
7781         the SLP node for costing.
7782         (vectorizable_slp_permutation): Likewise.
7783         * tree-vect-stmts.cc (record_stmt_cost): Adjust and add
7784         new overloads.
7785         * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
7786         Adjust.
7787         * config/aarch64/aarch64.cc (aarch64_vector_costs::add_stmt_cost):
7788         Adjust.
7789         * config/rs6000/rs6000.cc (rs6000_vector_costs::add_stmt_cost):
7790         Adjust.
7791         (rs6000_cost_data::adjust_vect_cost_per_loop): Likewise.
7792
7793 2022-02-22  Richard Biener  <rguenther@suse.de>
7794
7795         PR tree-optimization/104582
7796         * tree-vectorizer.h (add_stmt_cost): New overload.
7797         (record_stmt_cost): Likewise.
7798         * tree-vect-loop.cc (vect_compute_single_scalar_iteration_cost):
7799         Use add_stmt_costs.
7800         (vect_get_known_peeling_cost): Use new overloads.
7801         (vect_estimate_min_profitable_iters): Likewise.  Consistently
7802         use scalar_stmt for costing versioning checks.
7803         * tree-vect-stmts.cc (record_stmt_cost): New overload.
7804
7805 2022-02-22  Hongyu Wang  <hongyu.wang@intel.com>
7806
7807         PR target/103069
7808         * config/i386/i386-expand.cc (ix86_expand_atomic_fetch_op_loop):
7809         Split atomic fetch and loop part.
7810         (ix86_expand_cmpxchg_loop): New expander for cmpxchg loop.
7811         * config/i386/i386-protos.h (ix86_expand_cmpxchg_loop): New
7812         prototype.
7813         * config/i386/sync.md (atomic_compare_and_swap<mode>): Call new
7814         expander under TARGET_RELAX_CMPXCHG_LOOP.
7815         (atomic_compare_and_swap<mode>): Likewise for doubleword modes.
7816
7817 2022-02-21  Dan Li  <ashimida@linux.alibaba.com>
7818
7819         * config/aarch64/aarch64.cc (SLOT_REQUIRED):
7820         Change wb_candidate[12] to wb_push_candidate[12].
7821         (aarch64_layout_frame): Likewise, and
7822         change callee_adjust when scs is enabled.
7823         (aarch64_save_callee_saves):
7824         Change wb_candidate[12] to wb_push_candidate[12].
7825         (aarch64_restore_callee_saves):
7826         Change wb_candidate[12] to wb_pop_candidate[12].
7827         (aarch64_get_separate_components):
7828         Change wb_candidate[12] to wb_push_candidate[12].
7829         (aarch64_expand_prologue): Push x30 onto SCS before it's
7830         pushed onto stack.
7831         (aarch64_expand_epilogue): Pop x30 frome SCS, while
7832         preventing it from being popped from the regular stack again.
7833         (aarch64_override_options_internal): Add SCS compile option check.
7834         (TARGET_HAVE_SHADOW_CALL_STACK): New hook.
7835         * config/aarch64/aarch64.h (struct GTY): Add is_scs_enabled,
7836         wb_pop_candidate[12], and rename wb_candidate[12] to
7837         wb_push_candidate[12].
7838         * config/aarch64/aarch64.md (scs_push): New template.
7839         (scs_pop): Likewise.
7840         * doc/invoke.texi: Document -fsanitize=shadow-call-stack.
7841         * doc/tm.texi: Regenerate.
7842         * doc/tm.texi.in: Add hook have_shadow_call_stack.
7843         * flag-types.h (enum sanitize_code):
7844         Add SANITIZE_SHADOW_CALL_STACK.
7845         * opts.cc (parse_sanitizer_options): Add shadow-call-stack
7846         and exclude SANITIZE_SHADOW_CALL_STACK.
7847         * target.def: New hook.
7848         * toplev.cc (process_options): Add SCS compile option check.
7849         * ubsan.cc (ubsan_expand_null_ifn): Enum type conversion.
7850
7851 2022-02-21  Tom de Vries  <tdevries@suse.de>
7852
7853         PR target/104440
7854         * config/nvptx/nvptx.cc (workaround_uninit_method_1)
7855         (workaround_uninit_method_2, workaround_uninit_method_3)
7856         (workaround_uninit): New function.
7857         (nvptx_reorg): Use workaround_uninit.
7858         * config/nvptx/nvptx.opt (minit-regs): New option.
7859
7860 2022-02-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
7861
7862         PR rtl-optimization/104498
7863         * alias.cc (compare_base_symbol_refs): Correct distance computation
7864         when swapping x and y.
7865
7866 2022-02-21  Andrew Pinski  <apinski@marvell.com>
7867
7868         PR c/104506
7869         * tree-ssa.cc (tree_ssa_useless_type_conversion):
7870         Check the inner type before calling useless_type_conversion_p.
7871
7872 2022-02-19  Tom de Vries  <tdevries@suse.de>
7873
7874         * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle SET insn.
7875         * config/nvptx/nvptx.md
7876         (define_insn "nvptx_atomic_store<mode>"): Rename to ...
7877         (define_insn "nvptx_atomic_store_sm70<mode>"): This.
7878         (define_insn "nvptx_atomic_store<mode>"): New define_insn.
7879         (define_expand "atomic_store<mode>"): Handle rename.  Use
7880         nvptx_atomic_store instead of atomic_exchange.
7881
7882 2022-02-19  Tom de Vries  <tdevries@suse.de>
7883
7884         * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle all
7885         insns with atomic attribute.  Assert that all handled insns are
7886         PARALLELs.
7887         * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"):
7888         Set atomic attribute to false.
7889
7890 2022-02-19  Tom de Vries  <tdevries@suse.de>
7891
7892         * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Change return
7893         type to bool.
7894         (nvptx_reorg_uniform_simt): Insert nvptx_uniform_warp_check or
7895         nvptx_warpsync, if necessary.
7896
7897 2022-02-19  Jakub Jelinek  <jakub@redhat.com>
7898
7899         PR sanitizer/102656
7900         * asan.cc (instrument_derefs): If inner is a RESULT_DECL and access is
7901         known to be within bounds, treat it like automatic variables.
7902         If instrumenting access and inner is {VAR,PARM,RESULT}_DECL from
7903         current function and !TREE_STATIC which is not TREE_ADDRESSABLE, mark
7904         it addressable.
7905
7906 2022-02-18  Pat Haugen  <pthaugen@linux.ibm.com>
7907
7908         * config/rs6000/rs6000.opt (mpower10-fusion): Mark Undocumented.
7909         (mpower10-fusion-ld-cmpi, mpower10-fusion-2logical,
7910         mpower10-fusion-logical-add, mpower10-fusion-add-logical,
7911         mpower10-fusion-2add, mpower10-fusion-2store): Remove.
7912         * config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER,
7913         OTHER_P9_VECTOR_MASKS): Remove Power10 fusion sub-options.
7914         * config/rs6000/rs6000.cc (rs6000_option_override_internal,
7915         power10_sched_reorder): Likewise.
7916         * config/rs6000/genfusion.pl (gen_ld_cmpi_p10, gen_logical_addsubf,
7917         gen_addadd): Likewise
7918         * config/rs6000/fusion.md: Regenerate.
7919
7920 2022-02-18  Jakub Jelinek  <jakub@redhat.com>
7921
7922         PR target/104257
7923         PR target/104598
7924         * config/rs6000/mm_malloc.h (_mm_malloc): Call posix_memalign
7925         rather than __posix_memalign.
7926
7927 2022-02-18  Richard Biener  <rguenther@suse.de>
7928
7929         PR target/104581
7930         * config/i386/i386.cc (ix86_avx_u128_mode_source): Remove.
7931         (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY instead
7932         of calling ix86_avx_u128_mode_source which would eventually
7933         have returned AVX_U128_ANY in some very special case.
7934
7935 2022-02-18  Richard Biener  <rguenther@suse.de>
7936
7937         PR tree-optimization/96881
7938         * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Comment
7939         CLOBBER handling.
7940         (control_parents_preserved_p): New function.
7941         (eliminate_unnecessary_stmts): Check that we preserved control
7942         parents before retaining a CLOBBER.
7943         (perform_tree_ssa_dce): Pass down aggressive flag
7944         to eliminate_unnecessary_stmts.
7945
7946 2022-02-17  Jason Merrill  <jason@redhat.com>
7947
7948         * tree.cc (warn_deprecated_use): Look for TYPE_STUB_DECL
7949         on TYPE_MAIN_VARIANT.
7950
7951 2022-02-17  Paul A. Clarke  <pc@us.ibm.com>
7952
7953         PR target/104257
7954         * config/rs6000/bmi2intrin.h: Uglify local variables.
7955         * config/rs6000/emmintrin.h: Likewise.
7956         * config/rs6000/mm_malloc.h: Likewise.
7957         * config/rs6000/mmintrin.h: Likewise.
7958         * config/rs6000/pmmintrin.h: Likewise.
7959         * config/rs6000/smmintrin.h: Likewise.
7960         * config/rs6000/tmmintrin.h: Likewise.
7961         * config/rs6000/xmmintrin.h: Likewise.
7962
7963 2022-02-17  Robin Dapp  <rdapp@linux.ibm.com>
7964
7965         PR target/104335
7966         * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Return false
7967         if the expected comparison's first operand is of mode MODE_CC.
7968
7969 2022-02-17  Vladimir N. Makarov  <vmakarov@redhat.com>
7970
7971         PR rtl-optimization/104447
7972         * lra-constraints.cc (spill_hard_reg_in_range): Initiate ignore
7973         hard reg set by lra_no_alloc_regs.
7974
7975 2022-02-17  liuhongt  <hongtao.liu@intel.com>
7976
7977         PR tree-optimization/104551
7978         PR tree-optimization/103771
7979         * match.pd (cond_expr_convert_p): Add types_match check when
7980         convert is extension.
7981         * tree-vect-patterns.cc
7982         (gimple_cond_expr_convert_p): Adjust comments.
7983         (vect_recog_cond_expr_convert_pattern): Ditto.
7984
7985 2022-02-17  Jakub Jelinek  <jakub@redhat.com>
7986
7987         PR debug/104557
7988         * valtrack.cc (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG
7989         if expr has VOIDmode.
7990
7991 2022-02-17  liuhongt  <hongtao.liu@intel.com>
7992
7993         * config/i386/cpuid.h (bit_MPX): Removed.
7994         (bit_BNDREGS): Ditto.
7995         (bit_BNDCSR): Ditto.
7996
7997 2022-02-17  Michael Meissner  <meissner@the-meissners.org>
7998
7999         PR target/99708
8000         * config/rs6000/rs6000-c.cc (rs6000_cpu_cpp_builtins): Define
8001         __SIZEOF_IBM128__ if the IBM 128-bit long double type is created.
8002         Define __SIZEOF_FLOAT128__ if the IEEE 128-bit floating point type
8003         is created.
8004
8005 2022-02-16  Andrew MacLeod  <amacleod@redhat.com>
8006
8007         * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use
8008         range_compatible_p instead of direct type comparison.
8009
8010 2022-02-16  Jakub Jelinek  <jakub@redhat.com>
8011
8012         PR rtl-optimization/104544
8013         * combine.cc (try_combine): When looking for insn whose links
8014         should be updated from i3 to i2, don't stop on debug insns, instead
8015         skip over them.
8016
8017 2022-02-16  Richard Sandiford  <richard.sandiford@arm.com>
8018
8019         PR target/100056
8020         * config/aarch64/iterators.md (LOGICAL_OR_PLUS): New iterator.
8021         * config/aarch64/aarch64.md: Extend the PR100056 patterns
8022         to handle plus in the same way as ior, if the operands have
8023         no set bits in common.
8024
8025 2022-02-15  Andrew MacLeod  <amacleod@redhat.com>
8026
8027         PR tree-optimization/104526
8028         * gimple-range-fold.cc (fold_using_range::range_of_cond_expr): Call
8029         new routine.
8030         * gimple-range-gori.cc (range_def_chain::get_def_chain): Force a build
8031         of dependency chain if there isn't one.
8032         (gori_compute::condexpr_adjust): New.
8033         * gimple-range-gori.h (class gori_compute): New prototype.
8034
8035 2022-02-15  Richard Sandiford  <richard.sandiford@arm.com>
8036
8037         PR target/100874
8038         * config/aarch64/aarch64-protos.h (aarch64_maxmin_plus_const):
8039         Declare.
8040         * config/aarch64/aarch64.cc (aarch64_maxmin_plus_const): New function.
8041         * config/aarch64/aarch64.md (*aarch64_minmax_plus): New pattern.
8042
8043 2022-02-15  Richard Sandiford  <richard.sandiford@arm.com>
8044
8045         * tree-vectorizer.h (vect_scalar_ops_slice): New struct.
8046         (vect_scalar_ops_slice_hash): Likewise.
8047         (vect_scalar_ops_slice::op): New function.
8048         * tree-vect-slp.cc (vect_scalar_ops_slice::all_same_p): New function.
8049         (vect_scalar_ops_slice_hash::hash): Likewise.
8050         (vect_scalar_ops_slice_hash::equal): Likewise.
8051         (vect_prologue_cost_for_slp): Check for duplicate vectors.
8052         * config/aarch64/aarch64.cc
8053         (aarch64_vector_costs::m_stp_sequence_cost): New member variable.
8054         (aarch64_aligned_constant_offset_p): New function.
8055         (aarch64_stp_sequence_cost): Likewise.
8056         (aarch64_vector_costs::add_stmt_cost): Handle new STP heuristic.
8057         (aarch64_vector_costs::finish_cost): Likewise.
8058
8059 2022-02-15  Richard Sandiford  <richard.sandiford@arm.com>
8060
8061         * tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Fix
8062         use after free.
8063
8064 2022-02-15  Richard Biener  <rguenther@suse.de>
8065
8066         PR tree-optimization/104543
8067         * gimple-loop-jam.cc (unroll_jam_possible_p): Check outer loop exits
8068         come after the inner loop.
8069
8070 2022-02-15  Jakub Jelinek  <jakub@redhat.com>
8071
8072         PR target/104536
8073         * config/i386/host-cygwin.cc (cygwin_gt_pch_get_address): Use
8074         cannot instead of can%'t in diagnostics.  Formatting fixes.
8075
8076 2022-02-15  Jakub Jelinek  <jakub@redhat.com>
8077
8078         PR middle-end/104522
8079         * fold-const.h (native_interpret_real): Declare.
8080         * fold-const.cc (native_interpret_real): No longer static.  Don't
8081         perform MODE_COMPOSITE_P verification here.
8082         (native_interpret_expr) <case REAL_TYPE>: But perform it here instead
8083         for all modes.
8084         * gimple-fold.cc (clear_padding_type): Call native_interpret_real
8085         instead of native_interpret_expr.
8086         * simplify-rtx.cc (simplify_immed_subreg): Perform the native_encode_rtx
8087         and comparison verification for all FLOAT_MODE_P modes, not just
8088         MODE_COMPOSITE_P.
8089
8090 2022-02-15  Richard Biener  <rguenther@suse.de>
8091
8092         PR tree-optimization/104519
8093         * fold-const.cc (multiple_of_p): Remove never true condition.
8094         * tree-ssa-loop-niter.cc (number_of_iterations_ne): Use
8095         the appropriate types for determining whether the difference
8096         of final and base is a multiple of the step.
8097
8098 2022-02-15  Jakub Jelinek  <jakub@redhat.com>
8099
8100         PR debug/104517
8101         * omp-low.cc (task_cpyfns): New variable.
8102         (delete_omp_context): Don't call finalize_task_copyfn from here.
8103         (create_task_copyfn): Push task_stmt into task_cpyfns.
8104         (execute_lower_omp): Call finalize_task_copyfn here on entries from
8105         task_cpyfns vector and release the vector.
8106
8107 2022-02-14  Martin Sebor  <msebor@redhat.com>
8108
8109         PR middle-end/104355
8110         * doc/invoke.texi (-Warray-bounds): Update documentation.
8111
8112 2022-02-14  Michael Meissner  <meissner@the-meissners.org>
8113
8114         PR target/104253
8115         * config/rs6000/rs6000.cc (init_float128_ibm): Update the
8116         conversion functions used to convert IFmode types.
8117
8118 2022-02-14  Andrew Stubbs  <ams@codesourcery.com>
8119
8120         * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Use force_reg.
8121
8122 2022-02-14  Richard Biener  <rguenther@suse.de>
8123
8124         PR tree-optimization/104528
8125         * tree-ssa.h (find_released_ssa_name): Declare.
8126         * tree-ssa.cc (find_released_ssa_name): Export.
8127         * cfgloop.cc (verify_loop_structure): Look for released
8128         SSA names in loops nb_iterations.
8129         * tree-ssa-dse.cc (pass_dse::execute): Release number of iteration
8130         estimates.
8131
8132 2022-02-14  Richard Biener  <rguenther@suse.de>
8133
8134         PR tree-optimization/104511
8135         * tree-ssa-forwprop.cc (simplify_vector_constructor): Avoid
8136         touching DFP <-> FP conversions.
8137
8138 2022-02-14  Richard Biener  <rguenther@suse.de>
8139
8140         PR middle-end/104497
8141         * gimplify.cc (gimplify_compound_lval): Make sure the
8142         base is a non-register if needed and possible.
8143
8144 2022-02-13  liuhongt  <hongtao.liu@intel.com>
8145
8146         PR target/103771
8147         * match.pd (cond_expr_convert_p): New match.
8148         * tree-vect-patterns.cc (gimple_cond_expr_convert_p): Declare.
8149         (vect_recog_cond_expr_convert_pattern): New.
8150
8151 2022-02-12  Jakub Jelinek  <jakub@redhat.com>
8152
8153         PR sanitizer/104449
8154         * asan.cc: Include tree-eh.h.
8155         (handle_builtin_alloca): Handle the case when __builtin_alloca or
8156         __builtin_alloca_with_align can throw.
8157
8158 2022-02-12  Jakub Jelinek  <jakub@redhat.com>
8159
8160         PR target/104502
8161         * config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+
8162         and AVX512VL isn't available, move operands[1] to operands[0] first.
8163
8164 2022-02-12  Uroš Bizjak  <ubizjak@gmail.com>
8165
8166         PR target/79754
8167         * config/i386/i386.cc (type_natural_mode):
8168         Skip decimal float vector modes.
8169
8170 2022-02-11  Iain Sandoe  <iain@sandoe.co.uk>
8171             Vladimir Makarov  <vmakarov@redhat.com>
8172
8173         PR target/104117
8174         * config/rs6000/rs6000.cc (darwin_rs6000_legitimate_lo_sum_const_p):
8175         Check for UNSPEC_MACHOPIC_OFFSET wrappers on symbolic addresses when
8176         emitting PIC code.
8177         (legitimate_lo_sum_address_p): Likewise.
8178         * lra-constraints.cc (process_address_1): Do not attempt to emit a reg
8179         load from an invalid lo_sum address.
8180
8181 2022-02-11  Jakub Jelinek  <jakub@redhat.com>
8182
8183         PR tree-optimization/104499
8184         * match.pd ((X & Y) CMP 0 -> X CMP2 ~Y): Use view_convert instead
8185         of convert.
8186
8187 2022-02-11  Jakub Jelinek  <jakub@redhat.com>
8188
8189         * tree.cc (build_common_builtin_nodes): Fix up formatting in
8190         __builtin_clear_padding decl creation.
8191         * gimplify.cc (gimple_add_padding_init_for_auto_var): Encode
8192         for_auto_init in the value of 2nd BUILT_IN_CLEAR_PADDING
8193         argument rather than in 3rd argument.
8194         (gimplify_call_expr): Likewise.  Fix up comment formatting.
8195         * gimple-fold.cc (gimple_fold_builtin_clear_padding): Expect
8196         2 arguments instead of 3, take for_auto_init from the value
8197         of 2nd argument.
8198
8199 2022-02-11  Vladimir N. Makarov  <vmakarov@redhat.com>
8200
8201         PR rtl-optimization/104400
8202         * lra-constraints.cc (process_alt_operands): Don't make union of
8203         this_alternative_exclude_start_hard_regs when reg class in insn
8204         alternative covers other reg classes in the same alternative.
8205
8206 2022-02-11  Jakub Jelinek  <jakub@redhat.com>
8207
8208         PR middle-end/104446
8209         * combine.cc (subst): Don't substitute CONST_INTs into RTX_AUTOINC
8210         operands.
8211
8212 2022-02-11  Richard Biener  <rguenther@suse.de>
8213
8214         PR middle-end/104496
8215         * internal-fn.cc (vectorized_internal_fn_supported_p):
8216         Bail out for integer mode vector types.
8217
8218 2022-02-11  Jakub Jelinek  <jakub@redhat.com>
8219
8220         PR rtl-optimization/104459
8221         * df-scan.cc (df_insn_change_bb): Don't call df_set_bb_dirty when
8222         moving DEBUG_INSNs between bbs.
8223
8224 2022-02-11  liuhongt  <hongtao.liu@intel.com>
8225
8226         PR tree-optimization/104479
8227         * match.pd (uncond_op + vec_cond -> cond_op): Add single_use
8228         for the dest of uncond_op.
8229
8230 2022-02-11  Tom de Vries  <tdevries@suse.de>
8231
8232         PR target/104456
8233         * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle asm
8234         insn.
8235
8236 2022-02-10  Qing Zhao  <qing.zhao@oracle.com>
8237
8238         PR middle-end/100775
8239         * function.cc (gen_call_used_regs_seq): Call
8240         df_update_exit_block_uses when updating df.
8241
8242 2022-02-10  Uroš Bizjak  <ubizjak@gmail.com>
8243
8244         PR target/104469
8245         * config/i386/sse.md (vec_unpacks_float_lo_v4si):
8246         Change operand 1 constraint to register_operand.
8247
8248 2022-02-10  Richard Biener  <rguenther@suse.de>
8249
8250         PR tree-optimization/104373
8251         * tree-ssa-sccvn.h (do_rpo_vn): New export exposing the
8252         walk kind.
8253         * tree-ssa-sccvn.cc (do_rpo_vn): Export, get the default
8254         walk kind as argument.
8255         (run_rpo_vn): Adjust.
8256         (pass_fre::execute): Likewise.
8257         * tree-ssa-uninit.cc (warn_uninitialized_vars): Skip
8258         blocks not reachable.
8259         (execute_late_warn_uninitialized): Mark all edges as
8260         executable.
8261         (execute_early_warn_uninitialized): Use VN to compute
8262         executable edges.
8263         (pass_data_early_warn_uninitialized): Enable a dump file,
8264         change dump name to warn_uninit.
8265
8266 2022-02-10  Richard Biener  <rguenther@suse.de>
8267
8268         PR middle-end/104467
8269         * match.pd (vector extract simplification): Multiply the
8270         number of CTOR elements with the number of element elements.
8271
8272 2022-02-10  Richard Biener  <rguenther@suse.de>
8273
8274         PR tree-optimization/104466
8275         * tree-ssa-alias.cc (refs_may_alias_p_2): Use rbase1/rbase2
8276         for the MR_DEPENDENCE checks as intended.
8277
8278 2022-02-10  Tom de Vries  <tdevries@suse.de>
8279
8280         * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"): New
8281         define_insn.
8282         (define_expand "atomic_store<mode>"): Use nvptx_atomic_store<mode> for
8283         TARGET_SM70.
8284         (define_c_enum "unspecv"): Add UNSPECV_ST.
8285
8286 2022-02-10  Tom de Vries  <tdevries@suse.de>
8287
8288         * config/nvptx/nvptx-protos.h (nvptx_mem_maybe_shared_p): Declare.
8289         * config/nvptx/nvptx.cc (nvptx_mem_data_area): New static function.
8290         (nvptx_mem_maybe_shared_p): New function.
8291         * config/nvptx/nvptx.md (define_expand "atomic_store<mode>"): New
8292         define_expand.
8293
8294 2022-02-10  Tom de Vries  <tdevries@suse.de>
8295
8296         PR target/97005
8297         * config/nvptx/nvptx.md (define_insn "sub<mode>3"): Workaround
8298         driver JIT bug by using sub.s16 instead of sub.u16.
8299
8300 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8301
8302         * config/nvptx/nvptx.md (copysign<mode>3): Allow immediate
8303         floating point constants as operands 1 and/or 2.
8304
8305 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8306
8307         PR target/104345
8308         * config/nvptx/nvptx.md (sel_true<mode>): Fix indentation.
8309         (sel_false<mode>): Likewise.
8310         (define_code_iterator eqne): New code iterator for EQ and NE.
8311         (*selp<mode>_neg_<code>): New define_insn_and_split to optimize
8312         the negation of a selp instruction.
8313         (*selp<mode>_not_<code>): New define_insn_and_split to optimize
8314         the bitwise not of a selp instruction.
8315         (*setcc_int<mode>): Use set instruction for neg:SI of a selp.
8316
8317 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8318
8319         * config/nvptx/nvptx.md (any_logic): Move code iterator earlier
8320         in machine description.
8321         (logic): Move code attribute earlier in machine description.
8322         (ilogic): New code attribute, like logic but "ior" for IOR.
8323         (and<mode>3, ior<mode>3, xor<mode>3): Delete. Replace with...
8324         (<ilogic><mode>3): New define_insn for HSDIM logic operations.
8325         (<ilogic>bi3): New define_insn for BI mode logic operations.
8326         (define_split): Lower logic operations from integer modes to
8327         BI mode predicate operations.
8328
8329 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8330
8331         * config/nvptx/nvptx.md (UNSPEC_ISINF): New UNSPEC.
8332         (one_cmplbi2): New define_insn for not.pred.
8333         (mulditi3): New define_expand for signed widening multiply.
8334         (umulditi3): New define_expand for unsigned widening multiply.
8335         (smul<mode>3_highpart): New define_insn for signed highpart mult.
8336         (umul<mode>3_highpart): New define_insn for unsigned highpart mult.
8337         (*smulhi3_highpart_2): Renamed from smulhi3_highpart.
8338         (*smulsi3_highpart_2): Renamed from smulsi3_highpart.
8339         (*umulhi3_highpart_2): Renamed from umulhi3_highpart.
8340         (*umulsi3_highpart_2): Renamed from umulsi3_highpart.
8341         (*setcc<mode>_from_not_bi): New define_insn.
8342         (*setcc_isinf<mode>): New define_insn for testp.infinite.
8343         (isinf<mode>2): New define_expand.
8344
8345 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8346
8347         * config/nvptx/nvptx.md (cmp<mode>): Renamed from *cmp<mode>.
8348         (setcc<mode>_from_bi): Additionally support QImode.
8349         (extendbi<mode>2): Additionally support QImode.
8350         (zero_extendbi<mode>2): Additionally support QImode.
8351         (any_sbinary, any_ubinary, any_sunary, any_uunary): New code
8352         iterators for signed and unsigned, binary and unary operations.
8353         (<sbinary>qi3, <ubinary>qi3, <sunary>qi2, <uunary>qi2): New
8354         expanders to perform QImode operations using SImode instructions.
8355         (cstoreqi4): New define_expand.
8356         (*ext_truncsi2_qi): New define_insn.
8357         (*zext_truncsi2_qi): New define_insn.
8358
8359 2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
8360
8361         * config/nvptx/nvptx.md (*cmpf): New define_insn.
8362         (cstorehf4): New define_expand.
8363         (fmahf4): New define_insn.
8364         (neghf2): New define_insn.
8365         (abshf2): New define_insn.
8366
8367 2022-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
8368
8369         * doc/install.texi (Specific): Change the www.bitwizard.nl
8370         reference to use https.
8371
8372 2022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>
8373
8374         * gimplify.cc (gimplify_scan_omp_clauses): Added cases for
8375         OMP_CLAUSE_HAS_DEVICE_ADDR
8376         and handle array sections.
8377         (gimplify_adjust_omp_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
8378         * omp-low.cc (scan_sharing_clauses): Handle OMP_CLAUSE_HAS_DEVICE_ADDR.
8379         (lower_omp_target): Same.
8380         * tree-core.h (enum omp_clause_code): Same.
8381         * tree-nested.cc (convert_nonlocal_omp_clauses): Same.
8382         (convert_local_omp_clauses): Same.
8383         * tree-pretty-print.cc (dump_omp_clause): Same.
8384         * tree.cc: Same.
8385
8386 2022-02-10  Eugene Rozenfeld  <erozen@microsoft.com>
8387
8388         * auto-profile.cc (afdo_indirect_call): Don't attempt to promote indirect calls
8389         that will result in direct recursive calls.
8390
8391 2022-02-10  Andrew Pinski  <apinski@marvell.com>
8392
8393         PR target/104474
8394         * config/aarch64/aarch64.cc
8395         (aarch64_sve_expand_vector_init_handle_trailing_constants):
8396         Use CONST0_RTX instead of const0_rtx for the non-constant elements.
8397
8398 2022-02-09  Uroš Bizjak  <ubizjak@gmail.com>
8399
8400         PR target/104462
8401         * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET):
8402         Also include OPTION_MASK_ISA2_AVX2_UNSET.
8403
8404 2022-02-09  Uroš Bizjak  <ubizjak@gmail.com>
8405
8406         PR target/104458
8407         * config/i386/i386-expand.cc (ix86_split_idivmod):
8408         Force operands[2] and operands[3] into a register..
8409
8410 2022-02-09  Jeff Law  <jeffreyalaw@gmail.com>
8411
8412         PR target/97040
8413         * config/v850/v850.md (*v850_fnmasf4): Renamed from fnmasf4.
8414         (*v850_fnmssf4): Renamed from fnmssf4
8415
8416 2022-02-09  Ian Lance Taylor  <iant@golang.org>
8417
8418         * godump.cc (go_force_record_alignment): Really name the alignment
8419         field "_" (complete 2021-12-29 change).
8420
8421 2022-02-09  Bill Schmidt  <wschmidt@linux.ibm.com>
8422
8423         * config/rs6000/rs6000-builtins.def (VREPLACE_UN_UV2DI): Change
8424         function prototype.
8425         (VREPLACE_UN_UV4SI): Likewise.
8426         (VREPLACE_UN_V2DF): Likewise.
8427         (VREPLACE_UN_V2DI): Likewise.
8428         (VREPLACE_UN_V4SF): Likewise.
8429         (VREPLACE_UN_V4SI): Likewise.
8430         * config/rs6000/rs6000-overload.def (VEC_REPLACE_UN): Change all
8431         function prototypes.
8432         * config/rs6000/vsx.md (vreplace_un_<mode>): Remove define_expand.
8433         (vreplace_un_<mode>): New define_insn.
8434
8435 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8436
8437         * config/aarch64/iterators.md (VDCSIF): New mode iterator.
8438         (VDBL): Handle SF.
8439         (single_wx, single_type, single_dtype, dblq): New mode attributes.
8440         * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Extend
8441         from VDC to VDCSIF.
8442         (store_pair_lanes<mode>): Likewise.
8443         (*aarch64_combine_internal<mode>): Likewise.
8444         (*aarch64_combine_internal_be<mode>): Likewise.
8445         (*aarch64_combinez<mode>): Likewise.
8446         (*aarch64_combinez_be<mode>): Likewise.
8447         * config/aarch64/aarch64.cc (aarch64_classify_address): Handle
8448         8-byte modes for ADDR_QUERY_LDP_STP_N.
8449         (aarch64_print_operand): Likewise for %y.
8450
8451 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8452
8453         * config/aarch64/aarch64-simd.md (@aarch64_split_simd_mov<mode>):
8454         Use aarch64_combine instead of move_lo/hi_quad.  Tabify.
8455         (move_lo_quad_<mode>, aarch64_simd_move_hi_quad_<mode>): Delete.
8456         (aarch64_simd_move_hi_quad_be_<mode>, move_hi_quad_<mode>): Delete.
8457         (vec_pack_trunc_<mode>): Take general_operand elements and use
8458         aarch64_combine rather than move_lo/hi_quad to combine them.
8459         (vec_pack_trunc_df): Likewise.
8460
8461 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8462
8463         * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine):
8464         Delete.
8465         * config/aarch64/aarch64-simd.md (@aarch64_combinez<mode>): Rename
8466         to...
8467         (*aarch64_combinez<mode>): ...this.
8468         (@aarch64_combinez_be<mode>): Rename to...
8469         (*aarch64_combinez_be<mode>): ...this.
8470         (@aarch64_vec_concat<mode>): New expander.
8471         (aarch64_combine<mode>): Use it.
8472         (@aarch64_simd_combine<mode>): Delete.
8473         * config/aarch64/aarch64.cc (aarch64_split_simd_combine): Delete.
8474         (aarch64_expand_vector_init): Use aarch64_vec_concat.
8475
8476 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8477
8478         * config/aarch64/predicates.md (aarch64_reg_or_mem_pair_operand):
8479         New predicate.
8480         * config/aarch64/aarch64-simd.md (*aarch64_combine_internal<mode>)
8481         (*aarch64_combine_internal_be<mode>): New patterns.
8482
8483 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8484
8485         * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>)
8486         (move_lo_quad_internal_be_<mode>): Delete.
8487         (move_lo_quad_<mode>): Use aarch64_combine<Vhalf> instead of the above.
8488
8489 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8490
8491         * config/aarch64/aarch64-protos.h (aarch64_mergeable_load_pair_p):
8492         Declare.
8493         * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Use
8494         aarch64_mergeable_load_pair_p instead of inline check.
8495         * config/aarch64/aarch64.cc (aarch64_expand_vector_init): Likewise.
8496         (aarch64_check_consecutive_mems): Allow the reversed parameter
8497         to be null.
8498         (aarch64_mergeable_load_pair_p): New function.
8499
8500 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8501
8502         * config/aarch64/aarch64-simd.md (vec_set<mode>): Allow the
8503         element to be an aarch64_simd_nonimmediate_operand.
8504
8505 2022-02-09  Richard Sandiford  <richard.sandiford@arm.com>
8506
8507         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use
8508         aarch64_simd_nonimmediate_operand instead of
8509         aarch64_simd_general_operand.
8510         (@aarch64_combinez<mode>): Use nonimmediate_operand instead of
8511         general_operand.
8512         (@aarch64_combinez_be<mode>): Likewise.
8513
8514 2022-02-09  Richard Biener  <rguenther@suse.de>
8515
8516         PR middle-end/104464
8517         * gimple-isel.cc (gimple_expand_vec_cond_expr): Postpone
8518         throwing check to after unproblematic replacement.
8519
8520 2022-02-09  Roger Sayle  <roger@nextmovesoftware.com>
8521
8522         PR tree-optimization/104420
8523         * match.pd (mult @0 real_zerop): Tweak conditions for constant
8524         folding X*0.0 (or X*-0.0) to HONOR_SIGNED_ZEROS when appropriate.
8525
8526 2022-02-09  Jakub Jelinek  <jakub@redhat.com>
8527
8528         PR debug/104407
8529         * dwarf2out.cc (mangle_referenced_decls): New function.
8530         (tree_add_const_value_attribute): Don't call rtl_for_decl_init if
8531         early_dwarf.  Instead walk the initializer and try to mangle vars or
8532         functions referenced from it.
8533
8534 2022-02-09  Andrew MacLeod  <amacleod@redhat.com>
8535
8536         PR tree-optimization/104288
8537         * gimple-range-cache.cc (non_null_ref::set_nonnull): New.
8538         (non_null_ref::adjust_range): Move to header.
8539         (ranger_cache::range_of_def): Don't check non-null.
8540         (ranger_cache::entry_range): Don't check non-null.
8541         (ranger_cache::range_on_edge): Check for nonnull on normal edges.
8542         (ranger_cache::update_to_nonnull): New.
8543         (non_null_loadstore): New.
8544         (ranger_cache::block_apply_nonnull): New.
8545         * gimple-range-cache.h (class non_null_ref): Update prototypes.
8546         (non_null_ref::adjust_range): Move to here and inline.
8547         (class ranger_cache): Update prototypes.
8548         * gimple-range-path.cc (path_range_query::range_defined_in_block): Do
8549         not search dominators.
8550         (path_range_query::adjust_for_non_null_uses): Ditto.
8551         * gimple-range.cc (gimple_ranger::range_of_expr): Check on-entry for
8552         def overrides.  Do not check nonnull.
8553         (gimple_ranger::range_on_entry): Check dominators for nonnull.
8554         (gimple_ranger::range_on_edge): Check for nonnull on normal edges..
8555         (gimple_ranger::register_side_effects): New.
8556         * gimple-range.h (gimple_ranger::register_side_effects): New.
8557         * tree-vrp.cc (rvrp_folder::fold_stmt): Call register_side_effects.
8558
8559 2022-02-09  Richard Biener  <rguenther@suse.de>
8560
8561         PR tree-optimization/104445
8562         PR tree-optimization/102832
8563         * optabs-query.h (can_vec_extract): New.
8564         * optabs-query.cc (can_vec_extract): Likewise.
8565         * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
8566         we can extract a hi/lo part from the larger vector, rework
8567         check iteration from larger to smaller sizes.
8568
8569 2022-02-09  H.J. Lu  <hjl.tools@gmail.com>
8570
8571         PR target/35513
8572         PR target/100593
8573         * config/i386/gnu-property.cc: Include "i386-protos.h".
8574         (file_end_indicate_exec_stack_and_gnu_property): Generate
8575         a GNU_PROPERTY_1_NEEDED note for -mno-direct-extern-access or
8576         nodirect_extern_access attribute.
8577         * config/i386/i386-options.cc
8578         (handle_nodirect_extern_access_attribute): New function.
8579         (ix86_attribute_table): Add nodirect_extern_access attribute.
8580         * config/i386/i386-protos.h (ix86_force_load_from_GOT_p): Add a
8581         bool argument.
8582         (ix86_has_no_direct_extern_access): New.
8583         * config/i386/i386.cc (ix86_has_no_direct_extern_access): New.
8584         (ix86_force_load_from_GOT_p): Add a bool argument to indicate
8585         call operand.  Force non-call load from GOT for
8586         -mno-direct-extern-access or nodirect_extern_access attribute.
8587         (legitimate_pic_address_disp_p): Avoid copy relocation in PIE
8588         for -mno-direct-extern-access or nodirect_extern_access attribute.
8589         (ix86_print_operand): Pass true to ix86_force_load_from_GOT_p
8590         for call operand.
8591         (asm_preferred_eh_data_format): Use PC-relative format for
8592         -mno-direct-extern-access to avoid copy relocation.  Check
8593         ptr_mode instead of TARGET_64BIT when selecting DW_EH_PE_sdata4.
8594         (ix86_binds_local_p): Set ix86_has_no_direct_extern_access to
8595         true for -mno-direct-extern-access or nodirect_extern_access
8596         attribute.  Don't treat protected data as extern and avoid copy
8597         relocation on common symbol with -mno-direct-extern-access or
8598         nodirect_extern_access attribute.
8599         (ix86_reloc_rw_mask): New to avoid copy relocation for
8600         -mno-direct-extern-access.
8601         (TARGET_ASM_RELOC_RW_MASK): New.
8602         * config/i386/i386.opt: Add -mdirect-extern-access.
8603         * doc/extend.texi: Document nodirect_extern_access attribute.
8604         * doc/invoke.texi: Document -m[no-]direct-extern-access.
8605
8606 2022-02-09  H.J. Lu  <hjl.tools@gmail.com>
8607
8608         PR target/104441
8609         * config/i386/i386.cc (ix86_avx_u128_mode_source): New function.
8610         (ix86_avx_u128_mode_needed): Return AVX_U128_ANY for debug INSN.
8611         Call ix86_avx_u128_mode_source to check mode for each component
8612         of source operand.
8613
8614 2022-02-09  liuhongt  <hongtao.liu@intel.com>
8615
8616         PR target/104451
8617         * config/i386/sse.md (<insn><mode>3): lowpart_subreg
8618         operands[2] from SImode to QImode.
8619
8620 2022-02-09  Richard Biener  <rguenther@suse.de>
8621
8622         PR middle-end/104450
8623         * gimple-isel.cc: Pass cfun around.
8624         (+gimple_expand_vec_cond_expr): Do not combine a throwing
8625         comparison with the select.
8626
8627 2022-02-09  Richard Biener  <rguenther@suse.de>
8628
8629         PR target/104453
8630         * config/i386/i386.cc (ix86_gimple_fold_builtin): Guard shift
8631         folding for NULL LHS.
8632
8633 2022-02-08  Robin Dapp  <rdapp@linux.ibm.com>
8634
8635         PR rtl-optimization/104198
8636         PR rtl-optimization/104153
8637         * ifcvt.cc (noce_convert_multiple_sets_1): Copy rtx instead of
8638         using it directly.  Rework comparison handling and always
8639         perform a second pass.
8640
8641 2022-02-08  Jakub Jelinek  <jakub@redhat.com>
8642
8643         PR target/102140
8644         * config/rs6000/rs6000.cc (vspltis_shifted): Return false also if
8645         split1 pass has finished already.
8646
8647 2022-02-08  Bill Schmidt  <wschmidt@linux.ibm.com>
8648
8649         * config/rs6000/rs6000-builtins.def (VMSUMCUD): New.
8650         * config/rs6000/rs6000-overload.def (VEC_MSUMC): New.
8651         * config/rs6000/vsx.md (UNSPEC_VMSUMCUD): New constant.
8652         (vmsumcud): New define_insn.
8653
8654 2022-02-08  Tom de Vries  <tdevries@suse.de>
8655
8656         * config/nvptx/nvptx-opts.h (enum ptx_isa): Add PTX_ISA_SM70.
8657         * config/nvptx/nvptx.h (TARGET_SM70): Define.
8658
8659 2022-02-08  Robin Dapp  <rdapp@linux.ibm.com>
8660
8661         * config/s390/s390.cc (s390_rtx_costs): Increase costs for load
8662         on condition.
8663         * config/s390/s390.md: Use paradoxical subreg.
8664
8665 2022-02-08  Robin Dapp  <rdapp@linux.ibm.com>
8666
8667         * combine.cc (reg_subword_p): Check for paradoxical subreg.
8668
8669 2022-02-08  Tom de Vries  <tdevries@suse.de>
8670
8671         PR target/104283
8672         * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_3_0
8673         and PTX_VERSION_4_2.
8674         * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm)
8675         (default_ptx_version_option, ptx_version_to_string)
8676         (sm_version_to_string, handle_ptx_version_option): New function.
8677         (nvptx_option_override): Call handle_ptx_version_option.
8678         (nvptx_file_start): Use ptx_version_to_string and sm_version_to_string.
8679         * config/nvptx/nvptx.md (define_insn "nvptx_shuffle<mode>")
8680         (define_insn "nvptx_vote_ballot"): Use TARGET_PTX_6_0.
8681         * config/nvptx/nvptx.opt (mptx): Remove 'Init'.
8682
8683 2022-02-08  Maciej W. Rozycki  <macro@embecosm.com>
8684
8685         * doc/install.texi (Configuration): Document `--with-isa-spec='
8686         RISC-V option.
8687         * doc/invoke.texi (Option Summary): List `-misa-spec=' RISC-V
8688         option.
8689         (RISC-V Options): Document it.
8690
8691 2022-02-08  Maciej W. Rozycki  <macro@embecosm.com>
8692
8693         * config/riscv/t-riscv (riscv-sr.o): Add $(TM_H) dependency.
8694
8695 2022-02-08  Tom de Vries  <tdevries@suse.de>
8696
8697         * config/nvptx/nvptx.cc (write_fn_proto_1): Handle 'main (int)'.
8698
8699 2022-02-08  Tom de Vries  <tdevries@suse.de>
8700
8701         PR target/104364
8702         * config/nvptx/nvptx-protos.h (nvptx_mem_local_p): Declare.
8703         * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Assert that
8704         change is validated.
8705         (nvptx_mem_local_p): New function.
8706         * config/nvptx/nvptx.md: Use nvptx_mem_local_p.
8707         (define_c_enum "unspecv"): Add UNSPECV_CAS_LOCAL.
8708         (define_insn "atomic_compare_and_swap<mode>_1_local"): New
8709         non-atomic, non-predicable define_insn, factored out of ...
8710         (define_insn "atomic_compare_and_swap<mode>_1"): ... here.
8711         Make predicable again.
8712         (define_expand "atomic_compare_and_swap<mode>"): Use
8713         atomic_compare_and_swap<mode>_1_local.
8714
8715 2022-02-08  liuhongt  <hongtao.liu@intel.com>
8716
8717         PR rtl-optimization/104059
8718         * regcprop.cc (copyprop_hardreg_forward_1): Don't propagate
8719         for a more expensive reg-reg move.
8720
8721 2022-02-07  Tamar Christina  <tamar.christina@arm.com>
8722
8723         * config/arm/arm_neon.h (vusdotq_s32, vusdot_laneq_s32,
8724         vusdotq_laneq_s32, vsudot_laneq_s32, vsudotq_laneq_s32): New
8725         * config/arm/arm_neon_builtins.def (usdot): Add V16QI.
8726         (usdot_laneq, sudot_laneq): New.
8727         * config/arm/neon.md (neon_<sup>dot_laneq<vsi2qi>): New.
8728         (neon_<sup>dot_lane<vsi2qi>): Remote unneeded code.
8729
8730 2022-02-07  Tamar Christina  <tamar.christina@arm.com>
8731
8732         * config/arm/arm_neon.h (vdot_laneq_u32, vdotq_laneq_u32,
8733         vdot_laneq_s32, vdotq_laneq_s32): New.
8734         * config/arm/arm_neon_builtins.def (sdot_laneq, udot_laneq): New.
8735         * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
8736         (<sup>dot_prod<vsi2qi>): Re-order rtl.
8737         (neon_<sup>dot_lane<vsi2qi>): Fix rtl order and endiannes.
8738         (neon_<sup>dot_laneq<vsi2qi>): New.
8739
8740 2022-02-07  Andreas Krebbel  <krebbel@linux.ibm.com>
8741
8742         PR target/104327
8743         * config/s390/s390.cc (s390_can_inline_p): Accept a few more flags
8744         if always_inline is set. Don't inline when tune differs without
8745         always_inline.
8746
8747 2022-02-07  Richard Biener  <rguenther@suse.de>
8748
8749         PR middle-end/104402
8750         * gimple-expr.cc (is_gimple_condexpr): _Complex typed
8751         compares are not valid.
8752         * tree-cfg.cc (verify_gimple_assign_ternary): For COND_EXPR
8753         check is_gimple_condexpr.
8754
8755 2022-02-07  Kewen Lin  <linkw@linux.ibm.com>
8756
8757         PR target/103627
8758         * config/rs6000/rs6000.cc (rs6000_option_override_internal): Move the
8759         hunk affecting VSX and ALTIVEC to appropriate place.
8760
8761 2022-02-07  Kewen Lin  <linkw@linux.ibm.com>
8762
8763         PR target/103627
8764         * config/rs6000/rs6000.cc (rs6000_option_override_internal): Disable
8765         MMA if !TARGET_VSX.
8766
8767 2022-02-06  Jakub Jelinek  <jakub@redhat.com>
8768
8769         PR c++/89074
8770         PR c++/104033
8771         * fold-const.h (folding_initializer): Adjust comment.
8772         (folding_cxx_constexpr): Declare.
8773         * fold-const.cc (folding_initializer): Adjust comment.
8774         (folding_cxx_constexpr): New variable.
8775         (address_compare): Restrict the decl vs. STRING_CST
8776         or vice versa or STRING_CST vs. STRING_CST or
8777         is_global_var != is_global_var optimizations to !folding_cxx_constexpr.
8778         Punt for FUNCTION_DECLs with non-zero offsets.  If folding_initializer,
8779         assume non-aliased functions have non-zero size and have different
8780         addresses.  For folding_cxx_constexpr, punt on comparisons of start
8781         of some object and end of another one, regardless whether it is a decl
8782         or string literal.  Also punt for folding_cxx_constexpr on
8783         STRING_CST vs. STRING_CST comparisons if the two literals could be
8784         overlapping.
8785
8786 2022-02-05  Jakub Jelinek  <jakub@redhat.com>
8787
8788         PR tree-optimization/104389
8789         * match.pd (x * 0 -> 0): Punt if x maybe infinite and NaNs are
8790         honored.
8791
8792 2022-02-05  Kito Cheng  <kito.cheng@sifive.com>
8793
8794         * configure.ac: Fix detection for zifencei support.
8795         * configure: Regenerate.
8796
8797 2022-02-05  Kito Cheng  <kito.cheng@sifive.com>
8798
8799         PR target/104219
8800         * config.gcc (riscv*-*-*): Normalize the with_isa_spec value.
8801         (all_defaults): Add isa_spec.
8802         * config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Add isa_spec.
8803
8804 2022-02-04  Bill Schmidt  <wschmidt@linux.ibm.com>
8805
8806         * config/rs6000/rs6000-c.cc (resolve_vec_mul): Accept args and types
8807         parameters instead of arglist and nargs.  Simplify accordingly.  Remove
8808         unnecessary test for argument count mismatch.
8809         (resolve_vec_cmpne): Likewise.
8810         (resolve_vec_adde_sube): Likewise.
8811         (resolve_vec_addec_subec): Likewise.
8812         (altivec_resolve_overloaded_builtin): Move overload special handling
8813         after the gathering of arguments into args[] and types[] and the test
8814         for correct number of arguments.  Don't perform the test for correct
8815         number of arguments for certain special cases.  Call the other special
8816         cases with args and types instead of arglist and nargs.
8817
8818 2022-02-04  Bill Schmidt  <wschmidt@linux.ibm.com>
8819
8820         PR target/100808
8821         * doc/extend.texi (Basic PowerPC Built-in Functions Available on ISA
8822         3.1): Provide consistent type names.  Remove unnecessary semicolons.
8823         Fix bad line breaks.
8824
8825 2022-02-04  Jakub Jelinek  <jakub@redhat.com>
8826
8827         PR target/104380
8828         * config/rs6000/rs6000.cc (rs6000_mangle_decl_assembler_name): Also
8829         adjust mangling of __builtin*printf_chk.
8830
8831 2022-02-04  Jonathan Wakely  <jwakely@redhat.com>
8832
8833         * doc/cpp.texi (Variadic Macros): Replace C++2a with C++20.
8834
8835 2022-02-04  Richard Biener  <rguenther@suse.de>
8836             Bin Cheng   <bin.cheng@linux.alibaba.com>
8837
8838         PR tree-optimization/100499
8839         * fold-const.h (multiple_of_p): Add nowrap parameter, defaulted
8840         to true.
8841         * fold-const.cc (multiple_of_p): Likewise.  Honor it for
8842         MULT_EXPR, PLUS_EXPR and MINUS_EXPR and pass it along,
8843         switching to false for conversions.
8844         * tree-ssa-loop-niter.cc (number_of_iterations_ne): Do not
8845         claim the outermost expression does not wrap when calling
8846         multiple_of_p.  Refactor the check done to check the
8847         original IV, avoiding a bias that might wrap.
8848
8849 2022-02-04  Richard Biener  <rguenther@suse.de>
8850
8851         * fold-const.cc (multiple_of_p): Re-write and move LSHIFT_EXPR
8852         handling.
8853
8854 2022-02-04  Eric Botcazou  <ebotcazou@adacore.com>
8855
8856         PR debug/104366
8857         * dwarf2out.cc (dwarf2out_finish): Empty base_types.
8858         (dwarf2out_early_finish): Likewise.
8859
8860 2022-02-04  Eric Botcazou  <ebotcazou@adacore.com>
8861
8862         PR tree-optimization/104356
8863         * match.pd (X / bool_range_Y is X): Add guard.
8864         (X / X is one): Likewise.
8865         (X / abs (X) is X < 0 ? -1 : 1): Likewise.
8866         (X / -X is -1): Likewise.
8867         (1 / X -> X == 1): Likewise.
8868
8869 2022-02-04  Richard Biener  <rguenther@suse.de>
8870
8871         PR tree-optimization/103641
8872         * tree-vect-patterns.cc (vect_synth_mult_by_constant):
8873         Pass the vector mode to choose_mult_variant.
8874
8875 2022-02-04  Roger Sayle  <roger@nextmovesoftware.com>
8876
8877         PR rtl-optimization/101885
8878         * combine.cc (try_combine): When splitting a parallel into two
8879         sequential sets, check not only that the first doesn't clobber
8880         the second but also that the second doesn't clobber the first.
8881
8882 2022-02-04  Richard Biener  <rguenther@suse.de>
8883
8884         PR middle-end/90348
8885         PR middle-end/104092
8886         * tree-core.h (clobber_kind): New enum.
8887         (tree_base::u::bits::address_space): Document use in CONSTRUCTORs.
8888         * tree.h (CLOBBER_KIND): Add.
8889         (build_clobber): Add clobber kind argument, defaulted to
8890         CLOBBER_UNDEF.
8891         * tree.cc (build_clobber): Likewise.
8892         * gimple.h (gimple_clobber_p): New overload with specified kind.
8893         * tree-streamer-in.cc (streamer_read_tree_bitfields): Stream
8894         CLOBBER_KIND.
8895         * tree-streamer-out.cc (streamer_write_tree_bitfields):
8896         Likewise.
8897         * tree-pretty-print.cc (dump_generic_node): Mark EOL CLOBBERs.
8898         * gimplify.cc (gimplify_bind_expr): Build storage end-of-life clobbers
8899         with CLOBBER_EOL.
8900         (gimplify_target_expr): Likewise.
8901         * tree-inline.cc (expand_call_inline): Likewise.
8902         * tree-ssa-ccp.cc (insert_clobber_before_stack_restore): Likewise.
8903         * gimple-ssa-warn-access.cc (pass_waccess::check_stmt): Only treat
8904         CLOBBER_EOL clobbers as ending lifetime of storage.
8905
8906 2022-02-04  Martin Sebor  <msebor@redhat.com>
8907
8908         * pointer-query.h (pointer_query::cache_type): Use auto_vec for auto
8909         cleanup.
8910
8911 2022-02-03  Martin Sebor  <msebor@redhat.com>
8912
8913         PR middle-end/104260
8914         * passes.def (pass_warn_access): Adjust pass placement.
8915
8916 2022-02-03  Uroš Bizjak  <ubizjak@gmail.com>
8917
8918         PR target/104362
8919         * config/i386/i386.cc (find_drap_reg): For 32bit targets
8920         return DI_REG if function uses __builtin_eh_return.
8921
8922 2022-02-03  Martin Sebor  <msebor@redhat.com>
8923
8924         * gimple-ssa-warn-restrict.cc (class pass_wrestrict): Outline ctor.
8925         (pass_wrestrict::m_ptr_qry): New member.
8926         (wrestrict_walk): Rename...
8927         (pass_wrestrict::check_block): ...to this.
8928         (pass_wrestrict::execute): Set up and tear down pointer_query and
8929         ranger.
8930         (builtin_memref::builtin_memref): Change ctor argument.  Simplify.
8931         (builtin_access::builtin_access): Same.
8932         (builtin_access::m_ptr_qry): New member.
8933         (check_call): Rename...
8934         (pass_wrestrict::check_call): ...to this.
8935         (check_bounds_or_overlap): Change argument.
8936         * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Same.
8937
8938 2022-02-03  Martin Sebor  <msebor@redhat.com>
8939
8940         * gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker):
8941         Define ctor.
8942         (array_bounds_checker::get_value_range): Use new member.
8943         (array_bounds_checker::check_mem_ref): Same.
8944         * gimple-array-bounds.h (array_bounds_checker::array_bounds_checker):
8945         Outline ctor.
8946         (array_bounds_checker::m_ptr_query): New member.
8947
8948 2022-02-03  Martin Sebor  <msebor@redhat.com>
8949
8950         * gimple-ssa-warn-access.cc (pass_waccess::pass_waccess): Remove
8951         pointer_query cache.
8952         * pointer-query.cc (pointer_query::pointer_query): Remove cache
8953         argument.  Zero-initialize new cache member.
8954         (pointer_query::get_ref): Replace cache pointer with direct access.
8955         (pointer_query::put_ref): Same.
8956         (pointer_query::flush_cache): Same.
8957         (pointer_query::dump): Same.
8958         * pointer-query.h (class pointer_query): Remove cache argument from
8959         ctor.  Change cache pointer to cache subobject member.
8960         * tree-ssa-strlen.cc: Remove pointer_query cache.
8961
8962 2022-02-03  Martin Sebor  <msebor@redhat.com>
8963
8964         PR tree-optimization/104119
8965         * gimple-ssa-sprintf.cc (struct directive): Change argument type.
8966         (format_none): Same.
8967         (format_percent): Same.
8968         (format_integer): Same.
8969         (format_floating): Same.
8970         (get_string_length): Same.
8971         (format_character): Same.
8972         (format_string): Same.
8973         (format_plain): Same.
8974         (format_directive): Same.
8975         (compute_format_length): Same.
8976         (handle_printf_call): Same.
8977         * tree-ssa-strlen.cc (get_range_strlen_dynamic): Same.   Call
8978         get_maxbound.
8979         (get_range_strlen_phi): Same.
8980         (get_maxbound): New function.
8981         (strlen_pass::get_len_or_size): Adjust to parameter change.
8982         * tree-ssa-strlen.h (get_range_strlen_dynamic): Change argument type.
8983
8984 2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>
8985
8986         PR target/103686
8987         * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Remove
8988         test for !rs6000_fold_gimple.
8989         * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
8990         * config/rs6000/rs6000.opt (mfold-gimple): Remove.
8991
8992 2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>
8993
8994         PR target/95082
8995         * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Handle
8996         endianness for vclzlsbb and vctzlsbb.
8997         * config/rs6000/rs6000-builtins.def (VCLZLSBB_V16QI): Change
8998         default pattern and indicate a different pattern will be used for
8999         big endian.
9000         (VCLZLSBB_V4SI): Likewise.
9001         (VCLZLSBB_V8HI): Likewise.
9002         (VCTZLSBB_V16QI): Likewise.
9003         (VCTZLSBB_V4SI): Likewise.
9004         (VCTZLSBB_V8HI): Likewise.
9005
9006 2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>
9007
9008         * config.gcc (powerpc*-*-*): Add rs6000-builtin.o to extra_objs.
9009         * config/rs6000/rs6000-builtin.cc: New file, containing code moved
9010         from other files.
9011         * config/rs6000/rs6000-call.cc (cpu_is_info): Move to
9012         rs6000-builtin.cc.
9013         (cpu_supports_info): Likewise.
9014         (rs6000_type_string): Likewise.
9015         (altivec_expand_predicate_builtin): Likewise.
9016         (rs6000_htm_spr_icode): Likewise.
9017         (altivec_expand_vec_init_builtin): Likewise.
9018         (get_element_number): Likewise.
9019         (altivec_expand_vec_set_builtin): Likewise.
9020         (altivec_expand_vec_ext_builtin): Likewise.
9021         (rs6000_invalid_builtin): Likewise.
9022         (rs6000_fold_builtin): Likewise.
9023         (fold_build_vec_cmp): Likewise.
9024         (fold_compare_helper): Likewise.
9025         (map_to_integral_tree_type): Likewise.
9026         (fold_mergehl_helper): Likewise.
9027         (fold_mergeeo_helper): Likewise.
9028         (rs6000_builtin_valid_without_lhs): Likewise.
9029         (rs6000_builtin_is_supported): Likewise.
9030         (rs6000_gimple_fold_mma_builtin): Likewise.
9031         (rs6000_gimple_fold_builtin): Likewise.
9032         (rs6000_expand_ldst_mask): Likewise.
9033         (cpu_expand_builtin): Likewise.
9034         (elemrev_icode): Likewise.
9035         (ldv_expand_builtin): Likewise.
9036         (lxvrse_expand_builtin): Likewise.
9037         (lxvrze_expand_builtin): Likewise.
9038         (stv_expand_builtin): Likewise.
9039         (mma_expand_builtin): Likewise.
9040         (htm_spr_num): Likewise.
9041         (htm_expand_builtin): Likewise.
9042         (rs6000_expand_builtin): Likewise.
9043         (rs6000_vector_type): Likewise.
9044         (rs6000_init_builtins): Likewise.  Remove initialization of
9045         builtin_mode_to_type entries.
9046         (rs6000_builtin_decl): Move to rs6000-builtin.cc.
9047         * config/rs6000/rs6000.cc (rs6000_builtin_mask_for_load): New
9048         external declaration.
9049         (rs6000_builtin_md_vectorized_function): Likewise.
9050         (rs6000_builtin_reciprocal): Likewise.
9051         (altivec_builtin_mask_for_load): Move to rs6000-builtin.cc.
9052         (rs6000_builtin_types): Likewise.
9053         (builtin_mode_to_type): Remove.
9054         (rs6000_builtin_mask_for_load): Move to rs6000-builtin.cc.  Remove
9055         static qualifier.
9056         (rs6000_builtin_md_vectorized_function): Likewise.
9057         (rs6000_builtin_reciprocal): Likewise.
9058         * config/rs6000/rs6000.h (builtin_mode_to_type): Remove.
9059         * config/rs6000/t-rs6000 (rs6000-builtin.o): New target.
9060
9061 2022-02-03  Richard Biener  <rguenther@suse.de>
9062
9063         PR debug/104337
9064         * tree-nrv.cc (pass_nrv::execute): Remove tieing result and found
9065         together via DECL_ABSTRACT_ORIGIN.
9066
9067 2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>
9068
9069         * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Revise error
9070         message for RES_BITS case.
9071
9072 2022-02-03  Aldy Hernandez  <aldyh@redhat.com>
9073
9074         * gimple-range-fold.cc (fur_list::fur_list): Set m_local[1] correctly.
9075
9076 2022-02-03  Jakub Jelinek  <jakub@redhat.com>
9077
9078         * config/arm/arm.opt (mfix-cortex-a57-aes-1742098,
9079         mfix-cortex-a72-aes-1655431): Ensure description ends with full stop.
9080
9081 2022-02-03  Aldy Hernandez  <aldyh@redhat.com>
9082
9083         * cfganal.cc (verify_marked_backedges): New.
9084         * cfganal.h (verify_marked_backedges): New.
9085         * gimple-range-path.cc (path_range_query::path_range_query):
9086         Verify freshness of back edges.
9087         * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
9088         mark_dfs_back_edges.
9089         * tree-ssa-threadbackward.cc (back_threader::back_threader): Move
9090         path_range_query construction after backedges have been
9091         updated.
9092
9093 2022-02-03  Richard Sandiford  <richard.sandiford@arm.com>
9094
9095         * config/aarch64/aarch64-simd.md (movmisalign<mode>): Extend from
9096         VALL to VALL_F16.
9097
9098 2022-02-03  Richard Sandiford  <richard.sandiford@arm.com>
9099
9100         * config/aarch64/iterators.md (VALL_F16MOV): Delete.
9101         * config/aarch64/aarch64-simd.md (mov<mode>): Use VALL_F16 instead
9102         of VALL_F16MOV.
9103
9104 2022-02-03  Martin Liska  <mliska@suse.cz>
9105
9106         * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
9107         Change subject and object in the error message.
9108         * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
9109         Likewise.
9110
9111 2022-02-03  Martin Liska  <mliska@suse.cz>
9112
9113         * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
9114         Use the error message for i386 target.
9115
9116 2022-02-03  Jakub Jelinek  <jakub@redhat.com>
9117
9118         PR tree-optimization/104334
9119         * range-op.cc (range_operator::wi_fold_in_parts): Change lh_range
9120         and rh_range type to widest_int and subtract in widest_int.  Remove
9121         ov_rh, ov_lh and sign vars, always perform comparisons as signed
9122         and use >, < and == operators for it.
9123
9124 2022-02-03  Martin Sebor  <msebor@redhat.com>
9125
9126         * common.opt (-Wuse-after-free): Correct typos.
9127
9128 2022-02-02  David Malcolm  <dmalcolm@redhat.com>
9129
9130         PR analyzer/104270
9131         * doc/invoke.texi (-ftrivial-auto-var-init=): Add reference to
9132         -Wanalyzer-use-of-uninitialized-value to paragraph documenting that
9133         -ftrivial-auto-var-init= doesn't suppress warnings.
9134
9135 2022-02-02  Martin Liska  <mliska@suse.cz>
9136
9137         * dwarf2out.cc (TEXT_SECTION_NAME): Remove unused macro.
9138
9139 2022-02-02  Bernd Kuhls  <bernd.kuhls@t-online.de>
9140
9141         PR target/94372
9142         * config/or1k/linux.h (CPP_SPEC): Define.
9143
9144 2022-02-02  Tamar Christina  <tamar.christina@arm.com>
9145
9146         PR tree-optimization/102819
9147         PR tree-optimization/103169
9148         * config/arm/vec-common.md (cml<fcmac1><conj_op><mode>4): Use
9149         canonical order.
9150
9151 2022-02-02  Tamar Christina  <tamar.christina@arm.com>
9152
9153         PR tree-optimization/102819
9154         PR tree-optimization/103169
9155         * config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4): Use
9156         canonical order.
9157         * config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4): Likewise.
9158
9159 2022-02-02  Tamar Christina  <tamar.christina@arm.com>
9160
9161         PR tree-optimization/102819
9162         PR tree-optimization/103169
9163         * doc/md.texi: Update docs for cfms, cfma.
9164         * tree-data-ref.h (same_data_refs): Accept optional offset.
9165         * tree-vect-slp-patterns.cc (is_linear_load_p): Fix issue with repeating
9166         patterns.
9167         (vect_normalize_conj_loc): Remove.
9168         (is_eq_or_top): Change to take two nodes.
9169         (enum _conj_status, compatible_complex_nodes_p,
9170         vect_validate_multiplication): New.
9171         (class complex_add_pattern, complex_add_pattern::matches,
9172         complex_add_pattern::recognize, class complex_mul_pattern,
9173         complex_mul_pattern::recognize, class complex_fms_pattern,
9174         complex_fms_pattern::recognize, class complex_operations_pattern,
9175         complex_operations_pattern::recognize, addsub_pattern::recognize): Pass
9176         new cache.
9177         (complex_fms_pattern::matches, complex_mul_pattern::matches): Pass new
9178         cache and use new validation code.
9179         * tree-vect-slp.cc (vect_match_slp_patterns_2, vect_match_slp_patterns,
9180         vect_analyze_slp): Pass along cache.
9181         (compatible_calls_p): Expose.
9182         * tree-vectorizer.h (compatible_calls_p, slp_node_hash,
9183         slp_compat_nodes_map_t): New.
9184         (class vect_pattern): Update signatures include new cache.
9185
9186 2022-02-02  Hans-Peter Nilsson  <hp@axis.com>
9187
9188         * config/cris/cris.cc (cris_preferred_reload_class): Reject
9189         "eliminated" registers and small-enough constants unless
9190         reloaded into a class that is a subset of GENERAL_REGS.
9191         * config/cris/cris.md (attribute "cpu_variant"): New.
9192         (attribute "enabled"): Conditionalize on a matching attribute
9193         cpu_variant, if specified.
9194         ("*movsi_internal<setcc><setnz><setnzvc>"): For moves to and from
9195         memory, add cpu-variant-enabled variants for "r" alternatives on
9196         the far side of the "x" alternatives, preferring the "x" ones
9197         only for variants where MOF is present (in addition to SRP).
9198
9199 2022-02-02  Hans-Peter Nilsson  <hp@axis.com>
9200
9201         * config/cris/cris.cc (cris_register_move_cost): Remove special pre-ira
9202         extra cost for ALL_REGS.
9203
9204 2022-02-02  Hans-Peter Nilsson  <hp@axis.com>
9205
9206         * config/cris/constraints.md (define_register_constraint "b"): Now
9207         GENERAL_REGS.
9208         * config/cris/cris.md (CRIS_ACR_REGNUM): Remove.
9209         * config/cris/cris.h: (reg_class, REG_CLASS_NAMES)
9210         (REG_CLASS_CONTENTS): Remove ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS,
9211         and SPEC_GENNONACR_REGS.
9212         * config/cris/cris.cc (cris_preferred_reload_class): Don't mention
9213         ACR_REGS and return GENERAL_REGS instead of GENNONACR_REGS.
9214
9215 2022-02-02  Hans-Peter Nilsson  <hp@axis.com>
9216
9217         * config/cris/cris.md ("*movsi_internal<setcc><setnz><setnzvc>"):
9218         Conditionalize on (sub-)register operands or operand 1 being 0.
9219
9220 2022-02-02  Hans-Peter Nilsson  <hp@axis.com>
9221
9222         * config/cris/cris.h (TARGET_DEFAULT): Don't include MASK_MUL_BUG.
9223         (MUL_BUG_ASM_DEFAULT): New macro.
9224         (MAYBE_AS_NO_MUL_BUG_ABORT): Define in terms of MUL_BUG_ASM_DEFAULT.
9225         * doc/invoke.texi (CRIS Options, -mmul-bug-workaround): Adjust
9226         accordingly.
9227
9228 2022-02-01  Eugene Rozenfeld  <erozen@microsoft.com>
9229
9230         * opts.cc (common_handle_option): Don't set param_early_inliner_max_iterations
9231         to 10 for AutoFDO.
9232
9233 2022-02-01  Eugene Rozenfeld  <erozen@microsoft.com>
9234
9235         * auto-profile.cc (auto_profile): Hard-code the number of iterations (10).
9236
9237 2022-02-01  Andrew Pinski  <apinski@marvell.com>
9238
9239         * doc/install.texi:
9240
9241 2022-02-01  Ilya Leoshkevich  <iii@linux.ibm.com>
9242
9243         * config/s390/s390.cc (s390_code_end): Do not switch back to
9244         code section.
9245
9246 2022-02-01  Jakub Jelinek  <jakub@redhat.com>
9247
9248         PR target/104323
9249         * config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Append rs6000-builtins.h
9250         rather than $(srcdir)/config/rs6000/rs6000-builtins.def.
9251         * config/rs6000/rs6000-gen-builtins.cc (write_decls): Don't use
9252         GTY((user)) for struct bifdata and struct ovlddata.  Instead add
9253         GTY((skip(""))) to members with pointer and enum types that don't need
9254         to be tracked.  Add GTY(()) to rs6000_builtin_info and rs6000_instance_info
9255         declarations.  Don't emit gt_ggc_mx and gt_pch_nx declarations.
9256         (write_extern_fntype, write_fntype): Remove.
9257         (write_fntype_init): Emit the fntype vars as automatic vars instead
9258         of file scope ones.
9259         (write_header_file): Don't iterate with write_extern_fntype.
9260         (write_init_file): Don't iterate with write_fntype.  Don't emit
9261         gt_ggc_mx and gt_pch_nx definitions.
9262
9263 2022-02-01  Jason Merrill  <jason@redhat.com>
9264
9265         * tree.h (struct tree_vec_map_cache_hasher): Move from...
9266         * tree.cc (struct tree_vec_map_cache_hasher): ...here.
9267
9268 2022-02-01  Tom de Vries  <tdevries@suse.de>
9269
9270         * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_uniform_warp_check.
9271         * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
9272         UNSPECV_UNIFORM_WARP_CHECK.
9273         (define_insn "nvptx_uniform_warp_check"): New define_insn.
9274
9275 2022-02-01  Tom de Vries  <tdevries@suse.de>
9276
9277         * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_warpsync.
9278         * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
9279         UNSPECV_WARPSYNC.
9280         (define_insn "nvptx_warpsync"): New define_insn.
9281
9282 2022-02-01  Tom de Vries  <tdevries@suse.de>
9283
9284         * config/nvptx/nvptx.opt (mptx): Set to PTX_VERSION_6_3 by default.
9285
9286 2022-02-01  Tom de Vries  <tdevries@suse.de>
9287
9288         * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_6_0.
9289         * config/nvptx/nvptx.h (TARGET_PTX_6_0): New macro.
9290         * config/nvptx/nvptx.md (define_insn "nvptx_barsync"): Use barrier
9291         insn for TARGET_PTX_6_0.
9292
9293 2022-02-01  Tom de Vries  <tdevries@suse.de>
9294
9295         PR target/100428
9296         * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle nop
9297         insn.
9298
9299 2022-02-01  Tom de Vries  <tdevries@suse.de>
9300
9301         * config/nvptx/nvptx.md (define_insn "atomic_compare_and_swap<mode>_1")
9302         (define_insn "atomic_exchange<mode>")
9303         (define_insn "atomic_fetch_add<mode>")
9304         (define_insn "atomic_fetch_addsf")
9305         (define_insn "atomic_fetch_<logic><mode>"): Output non-atomic version
9306         if memory operands is frame-relative.
9307
9308 2022-02-01  Tom de Vries  <tdevries@suse.de>
9309
9310         * config/nvptx/nvptx.cc (enum nvptx_builtins): Add
9311         NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA.
9312         (VOID): New macro.
9313         (nvptx_init_builtins): Add MEMBAR_GL and MEMBAR_CTA.
9314         (nvptx_expand_builtin): Handle NVPTX_BUILTIN_MEMBAR_GL and
9315         NVPTX_BUILTIN_MEMBAR_CTA.
9316         (nvptx_lockfull_update): Add level parameter.  Emit barriers.
9317         (nvptx_reduction_update, nvptx_goacc_reduction_fini): Update call to
9318         nvptx_lockfull_update.
9319         * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
9320         UNSPECV_MEMBAR_GL.
9321         (define_expand "nvptx_membar_gl"): New expand.
9322         (define_insn "*nvptx_membar_gl"): New insn.
9323
9324 2022-02-01  Martin Liska  <mliska@suse.cz>
9325
9326         * doc/install.texi: Remove option for GCC < 4.8.
9327
9328 2022-02-01  Jakub Jelinek  <jakub@redhat.com>
9329
9330         PR middle-end/104307
9331         * tree-vect-generic.cc (expand_vector_comparison): Don't push debug
9332         stmts to uses vector, just set vec_cond_expr_only to false for
9333         non-VEC_COND_EXPRs instead of pushing them into uses.  Treat
9334         VEC_COND_EXPRs that use lhs not just in rhs1, but rhs2 or rhs3 too
9335         like non-VEC_COND_EXPRs.
9336
9337 2022-02-01  Bill Schmidt  <wschmidt@linux.ibm.com>
9338
9339         * config/rs6000/rs6000-overload.def (VEC_ABSD): Remove #ifdef token.
9340         (VEC_BLENDV): Likewise.
9341         (VEC_BPERM): Likewise.
9342         (VEC_CFUGE): Likewise.
9343         (VEC_CIPHER_BE): Likewise.
9344         (VEC_CIPHERLAST_BE): Likewise.
9345         (VEC_CLRL): Likewise.
9346         (VEC_CLRR): Likewise.
9347         (VEC_CMPNEZ): Likewise.
9348         (VEC_CNTLZ): Likewise.
9349         (VEC_CNTLZM): Likewise.
9350         (VEC_CNTTZM): Likewise.
9351         (VEC_CNTLZ_LSBB): Likewise.
9352         (VEC_CNTM): Likewise.
9353         (VEC_CNTTZ): Likewise.
9354         (VEC_CNTTZ_LSBB): Likewise.
9355         (VEC_CONVERT_4F32_8F16): Likewise.
9356         (VEC_DIV): Likewise.
9357         (VEC_DIVE): Likewise.
9358         (VEC_EQV): Likewise.
9359         (VEC_EXPANDM): Likewise.
9360         (VEC_EXTRACT_FP_FROM_SHORTH): Likewise.
9361         (VEC_EXTRACT_FP_FROM_SHORTL): Likewise.
9362         (VEC_EXTRACTH): Likewise.
9363         (VEC_EXTRACTL): Likewise.
9364         (VEC_EXTRACTM): Likewise.
9365         (VEC_EXTRACT4B): Likewise.
9366         (VEC_EXTULX): Likewise.
9367         (VEC_EXTURX): Likewise.
9368         (VEC_FIRSTMATCHINDEX): Likewise.
9369         (VEC_FIRSTMACHOREOSINDEX): Likewise.
9370         (VEC_FIRSTMISMATCHINDEX): Likewise.
9371         (VEC_FIRSTMISMATCHOREOSINDEX): Likewise.
9372         (VEC_GB): Likewise.
9373         (VEC_GENBM): Likewise.
9374         (VEC_GENHM): Likewise.
9375         (VEC_GENWM): Likewise.
9376         (VEC_GENDM): Likewise.
9377         (VEC_GENQM): Likewise.
9378         (VEC_GENPCVM): Likewise.
9379         (VEC_GNB): Likewise.
9380         (VEC_INSERTH): Likewise.
9381         (VEC_INSERTL): Likewise.
9382         (VEC_INSERT4B): Likewise.
9383         (VEC_LXVL): Likewise.
9384         (VEC_MERGEE): Likewise.
9385         (VEC_MERGEO): Likewise.
9386         (VEC_MOD): Likewise.
9387         (VEC_MSUB): Likewise.
9388         (VEC_MULH): Likewise.
9389         (VEC_NAND): Likewise.
9390         (VEC_NCIPHER_BE): Likewise.
9391         (VEC_NCIPHERLAST_BE): Likewise.
9392         (VEC_NEARBYINT): Likewise.
9393         (VEC_NMADD): Likewise.
9394         (VEC_ORC): Likewise.
9395         (VEC_PDEP): Likewise.
9396         (VEC_PERMX): Likewise.
9397         (VEC_PEXT): Likewise.
9398         (VEC_POPCNT): Likewise.
9399         (VEC_PARITY_LSBB): Likewise.
9400         (VEC_REPLACE_ELT): Likewise.
9401         (VEC_REPLACE_UN): Likewise.
9402         (VEC_REVB): Likewise.
9403         (VEC_RINT): Likewise.
9404         (VEC_RLMI): Likewise.
9405         (VEC_RLNM): Likewise.
9406         (VEC_SBOX_BE): Likewise.
9407         (VEC_SIGNEXTI): Likewise.
9408         (VEC_SIGNEXTLL): Likewise.
9409         (VEC_SIGNEXTQ): Likewise.
9410         (VEC_SLDB): Likewise.
9411         (VEC_SLV): Likewise.
9412         (VEC_SPLATI): Likewise.
9413         (VEC_SPLATID): Likewise.
9414         (VEC_SPLATI_INS): Likewise.
9415         (VEC_SQRT): Likewise.
9416         (VEC_SRDB): Likewise.
9417         (VEC_SRV): Likewise.
9418         (VEC_STRIL): Likewise.
9419         (VEC_STRIL_P): Likewise.
9420         (VEC_STRIR): Likewise.
9421         (VEC_STRIR_P): Likewise.
9422         (VEC_STXVL): Likewise.
9423         (VEC_TERNARYLOGIC): Likewise.
9424         (VEC_TEST_LSBB_ALL_ONES): Likewise.
9425         (VEC_TEST_LSBB_ALL_ZEROS): Likewise.
9426         (VEC_VEE): Likewise.
9427         (VEC_VES): Likewise.
9428         (VEC_VIE): Likewise.
9429         (VEC_VPRTYB): Likewise.
9430         (VEC_VSCEEQ): Likewise.
9431         (VEC_VSCEGT): Likewise.
9432         (VEC_VSCELT): Likewise.
9433         (VEC_VSCEUO): Likewise.
9434         (VEC_VSEE): Likewise.
9435         (VEC_VSES): Likewise.
9436         (VEC_VSIE): Likewise.
9437         (VEC_VSTDC): Likewise.
9438         (VEC_VSTDCN): Likewise.
9439         (VEC_VTDC): Likewise.
9440         (VEC_XL): Likewise.
9441         (VEC_XL_BE): Likewise.
9442         (VEC_XL_LEN_R): Likewise.
9443         (VEC_XL_SEXT): Likewise.
9444         (VEC_XL_ZEXT): Likewise.
9445         (VEC_XST): Likewise.
9446         (VEC_XST_BE): Likewise.
9447         (VEC_XST_LEN_R): Likewise.
9448         (VEC_XST_TRUNC): Likewise.
9449         (VEC_XXPERMDI): Likewise.
9450         (VEC_XXSLDWI): Likewise.
9451         (VEC_TSTSFI_EQ_DD): Likewise.
9452         (VEC_TSTSFI_EQ_TD): Likewise.
9453         (VEC_TSTSFI_GT_DD): Likewise.
9454         (VEC_TSTSFI_GT_TD): Likewise.
9455         (VEC_TSTSFI_LT_DD): Likewise.
9456         (VEC_TSTSFI_LT_TD): Likewise.
9457         (VEC_TSTSFI_OV_DD): Likewise.
9458         (VEC_TSTSFI_OV_TD): Likewise.
9459         (VEC_VADDCUQ): Likewise.
9460         (VEC_VADDECUQ): Likewise.
9461         (VEC_VADDEUQM): Likewise.
9462         (VEC_VADDUDM): Likewise.
9463         (VEC_VADDUQM): Likewise.
9464         (VEC_VBPERMQ): Likewise.
9465         (VEC_VCLZB): Likewise.
9466         (VEC_VCLZD): Likewise.
9467         (VEC_VCLZH): Likewise.
9468         (VEC_VCLZW): Likewise.
9469         (VEC_VCTZB): Likewise.
9470         (VEC_VCTZD): Likewise.
9471         (VEC_VCTZH): Likewise.
9472         (VEC_VCTZW): Likewise.
9473         (VEC_VEEDP): Likewise.
9474         (VEC_VEESP): Likewise.
9475         (VEC_VESDP): Likewise.
9476         (VEC_VESSP): Likewise.
9477         (VEC_VIEDP): Likewise.
9478         (VEC_VIESP): Likewise.
9479         (VEC_VPKSDSS): Likewise.
9480         (VEC_VPKSDUS): Likewise.
9481         (VEC_VPKUDUM): Likewise.
9482         (VEC_VPKUDUS): Likewise.
9483         (VEC_VPOPCNT): Likewise.
9484         (VEC_VPOPCNTB): Likewise.
9485         (VEC_VPOPCNTD): Likewise.
9486         (VEC_VPOPCNTH): Likewise.
9487         (VEC_VPOPCNTW): Likewise.
9488         (VEC_VPRTYBD): Likewise.
9489         (VEC_VPRTYBQ): Likewise.
9490         (VEC_VPRTYBW): Likewise.
9491         (VEC_VRLD): Likewise.
9492         (VEC_VSLD): Likewise.
9493         (VEC_VSRAD): Likewise.
9494         (VEC_VSRD): Likewise.
9495         (VEC_VSTDCDP): Likewise.
9496         (VEC_VSTDCNDP): Likewise.
9497         (VEC_VSTDCNQP): Likewise.
9498         (VEC_VSTDCNSP): Likewise.
9499         (VEC_VSTDCQP): Likewise.
9500         (VEC_VSTDCSP): Likewise.
9501         (VEC_VSUBECUQ): Likewise.
9502         (VEC_VSUBEUQM): Likewise.
9503         (VEC_VSUBUDM): Likewise.
9504         (VEC_VSUBUQM): Likewise.
9505         (VEC_VTDCDP): Likewise.
9506         (VEC_VTDCSP): Likewise.
9507         (VEC_VUPKHSW): Likewise.
9508         (VEC_VUPKLSW): Likewise.
9509
9510 2022-02-01  Andreas Krebbel  <krebbel@linux.ibm.com>
9511
9512         PR rtl-optimization/101260
9513         * regcprop.cc (maybe_mode_change): Invoke mode_change_ok also for
9514         copy_regno.
9515
9516 2022-02-01  Xi Ruoyao  <xry111@mengyan1223.wang>
9517
9518         PR middle-end/95115
9519         * fold-const.cc (const_binop): Do not fold NaN result from
9520           non-NaN operands.
9521
9522 2022-02-01  Tom de Vries  <tdevries@suse.de>
9523
9524         * tree-loop-distribution.cc (generate_reduction_builtin_1): Check for
9525         -ftree-loop-distribute-patterns.
9526         (loop_distribution::execute): Don't call transform_reduction_loop for
9527         -fno-tree-loop-distribute-patterns.
9528
9529 2022-01-31  Andrew Pinski  <apinski@marvell.com>
9530
9531         * fold-const.h (operand_compare::operand_equal_p):
9532         Fix comment about OEP_* flags.
9533
9534 2022-01-31  Jakub Jelinek  <jakub@redhat.com>
9535
9536         PR target/104298
9537         * config/rs6000/aix.h (OPTION_GLIBC): Remove.
9538         * config/rs6000/darwin.h (OPTION_GLIBC): Likewise.
9539         * config/rs6000/option-defaults.h (OPTION_GLIBC): Define to 0
9540         if not already defined.
9541
9542 2022-01-31  Martin Sebor  <msebor@redhat.com>
9543
9544         PR middle-end/104232
9545         * gimple-ssa-warn-access.cc (pointers_related_p): Add argument.
9546         Handle PHIs.  Add a synonymous overload.
9547         (pass_waccess::check_pointer_uses): Call pointers_related_p.
9548
9549 2022-01-31  Richard Biener  <rguenther@suse.de>
9550
9551         PR tree-optimization/100499
9552         * fold-const.cc (multiple_of_p): Pass the correct type of
9553         the expression to the recursive invocation of multiple_of_p
9554         for conversions and use CASE_CONVERT.
9555
9556 2022-01-31  Eric Botcazou  <ebotcazou@adacore.com>
9557
9558         PR target/104189
9559         * config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS.
9560
9561 2022-01-31  Richard Biener  <rguenther@suse.de>
9562
9563         PR tree-optimization/100499
9564         * tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p
9565         on poly-ints instead of multiple_of_p.
9566         * tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise.
9567         (non_rewritable_mem_ref_base): Likewise.
9568         (non_rewritable_lvalue_p): Likewise.
9569         (execute_update_addresses_taken): Likewise.
9570
9571 2022-01-29  Jakub Jelinek  <jakub@redhat.com>
9572             Andrew Pinski  <apinski@marvell.com>
9573
9574         PR tree-optimization/104279
9575         PR tree-optimization/104280
9576         PR tree-optimization/104281
9577         * match.pd (1 / X -> X == 1 for unsigned X): Build eq with
9578         boolean_type_node and convert to type.  Formatting fixes.
9579
9580 2022-01-28  Yoshinori Sato  <yo-satoh@sios.com>
9581
9582         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Add m1, mb/m1 and m2a.
9583
9584 2022-01-28  Navid Rahimi  <navidrahimi@microsoft.com>
9585
9586         PR tree-optimization/103514
9587         * match.pd (a & b) ^ (a == b) -> !(a | b): New optimization.
9588         (a & b) == (a ^ b) -> !(a | b): New optimization.
9589
9590 2022-01-28  Marek Polacek  <polacek@redhat.com>
9591
9592         * doc/invoke.texi: Update -Wbidi-chars documentation.
9593
9594 2022-01-28  Iain Sandoe  <iain@sandoe.co.uk>
9595
9596         * config/rs6000/darwin.h (OPTION_GLIBC): Define to 0.
9597
9598 2022-01-28  Zhao Wei Liew  <zhaoweiliew@gmail.com>
9599
9600         PR tree-optimization/95424
9601         * match.pd: Simplify 1 / X where X is an integer.
9602
9603 2022-01-28  Jakub Jelinek  <jakub@redhat.com>
9604
9605         PR tree-optimization/104263
9606         * gimple-ssa-store-merging.cc (get_status_for_store_merging): For
9607         cfun->can_throw_non_call_exceptions && cfun->eh test whether
9608         last non-debug stmt in the bb is store_valid_for_store_merging_p
9609         rather than last stmt.
9610
9611 2022-01-28  Martin Liska  <mliska@suse.cz>
9612
9613         * diagnostic.cc (diagnostic_action_after_output): Remove extra
9614         newline.
9615
9616 2022-01-28  Martin Liska  <mliska@suse.cz>
9617
9618         * config/rs6000/host-darwin.cc (segv_crash_handler):
9619         Do not use leading capital letter.
9620         (segv_handler): Likewise.
9621         * ipa-sra.cc (verify_splitting_accesses): Likewise.
9622         * varasm.cc (get_section): Likewise.
9623
9624 2022-01-28  Richard Biener  <rguenther@suse.de>
9625
9626         PR tree-optimization/104267
9627         * tree-vect-stmts.cc (vectorizable_call): Properly use the
9628         per-argument determined vector type for externals and
9629         invariants.
9630
9631 2022-01-28  Richard Biener  <rguenther@suse.de>
9632
9633         PR tree-optimization/104263
9634         * tree-cfg.cc (gimple_purge_dead_abnormal_call_edges):
9635         Purge edges also when !cfun->has_nonlocal_label
9636         and !cfun->calls_setjmp.
9637
9638 2022-01-28  Maciej W. Rozycki  <macro@embecosm.com>
9639
9640         * config/riscv/riscv.md: Document `auipc' and `bitmanip' `type'
9641         attributes.
9642
9643 2022-01-28  Jakub Jelinek  <jakub@redhat.com>
9644
9645         PR lto/104237
9646         * cfgrtl.cc (loc_equal): New function.
9647         (unique_locus_on_edge_between_p): Use it.
9648
9649 2022-01-28  Richard Biener  <rguenther@suse.de>
9650
9651         * cfganal.h (mark_dfs_back_edges): Provide API with struct
9652         function argument.
9653         * cfganal.cc (mark_dfs_back_edges): Take a struct function
9654         to work on, add a wrapper passing cfun.
9655         * graph.cc (draw_cfg_nodes_no_loops): Replace stray cfun
9656         uses with fun which is already passed.
9657         (draw_cfg_edges): Likewise.
9658         (draw_cfg_nodes_for_loop): Do not use draw_cfg_nodes_for_loop
9659         for fun != cfun.
9660
9661 2022-01-27  Patrick Palka  <ppalka@redhat.com>
9662
9663         PR c++/99895
9664         * tree.cc (build_call_vec): Add const to second parameter.
9665         * tree.h (build_call_vec): Likewise.
9666
9667 2022-01-27  Martin Liska  <mliska@suse.cz>
9668
9669         PR web/104254
9670         * diagnostic.cc (diagnostic_initialize):
9671         Initialize report_bug flag.
9672         (diagnostic_action_after_output):
9673         Explain that -freport-bug option can be used for pre-processed
9674         file creation.  Make the message shorter.
9675         (error_recursion): Rename Internal to internal.
9676         * diagnostic.h (struct diagnostic_context): New field.
9677         * opts.cc (common_handle_option): Init the field here.
9678
9679 2022-01-27  Kewen Lin  <linkw@linux.ibm.com>
9680
9681         PR target/103702
9682         * config/rs6000/rs6000.cc
9683         (rs6000_cost_data::update_target_cost_per_stmt): Fix one wrong
9684         assertion with early return.
9685
9686 2022-01-27  Chung-Lin Tang  <cltang@codesourcery.com>
9687
9688         PR middle-end/103642
9689         * gimplify.cc (gimplify_scan_omp_clauses): Do not do indir_p handling
9690         for non-pointer or non-reference-to-pointer cases.
9691
9692 2022-01-27  Jakub Jelinek  <jakub@redhat.com>
9693
9694         PR tree-optimization/104196
9695         * gimple-fold.h (rewrite_to_defined_overflow): Add IN_PLACE argument.
9696         * gimple-fold.cc (rewrite_to_defined_overflow): Likewise.  If true,
9697         return NULL and emit needed stmts before and after stmt.
9698         * tree-ssa-reassoc.cc (update_range_test): For inter-bb range opt
9699         pick as operand_entry that will hold the merged test the one feeding
9700         earliest condition, ensure that by swapping range->idx with some
9701         other range's idx if needed.  If seq is non-NULL, don't actually swap
9702         it but instead rewrite stmts with undefined overflow in between
9703         the two locations.
9704         (maybe_optimize_range_tests): Set ops[]->id to bb->index with the
9705         corresponding condition even if they have non-NULL ops[]->op.
9706         Formatting fix.
9707
9708 2022-01-26  Jakub Jelinek  <jakub@redhat.com>
9709
9710         PR target/104239
9711         * config/rs6000/emmintrin.h (_mm_sad_epu8): Use __asm__ instead of
9712         asm.
9713         * config/rs6000/smmintrin.h (_mm_minpos_epu16): Declare iterator
9714         before for loop instead of for init clause.
9715         * config/rs6000/bmi2intrin.h (_pext_u64): Likewise.
9716
9717 2022-01-26  Jakub Jelinek  <jakub@redhat.com>
9718
9719         PR target/104239
9720         * config/rs6000/bmiintrin.h: Test _X86GPRINTRIN_H_INCLUDED instead of
9721         _X86INTRIN_H_INCLUDED and adjust #error wording.
9722         * config/rs6000/bmi2intrin.h: Likewise.
9723
9724 2022-01-26  Jakub Jelinek  <jakub@redhat.com>
9725
9726         PR debug/104194
9727         * dwarf2out.cc (long_double_as_float128): New function.
9728         (modified_type_die): For powerpc64le IEEE 754 quad long double
9729         and complex long double emit those as DW_TAG_typedef to
9730         _Float128 or complex _Float128 base type.
9731
9732 2022-01-26  Marek Polacek  <polacek@redhat.com>
9733
9734         PR target/104213
9735         * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Don't
9736         warn when the SSA_NAME_VAR of REF has supressed -Wuse-after-free.
9737
9738 2022-01-26  Martin Liska  <mliska@suse.cz>
9739
9740         * ipa-modref-tree.cc (modref_access_node::update):
9741         Remove "--param param=foo" with "--param foo".
9742         (modref_access_node::insert): Likewise.
9743         (modref_access_node::insert_kill): Likewise.
9744         * ipa-modref-tree.h (struct modref_ref_node): Likewise.
9745         (struct modref_base_node): Likewise.
9746         (struct modref_tree): Likewise.
9747
9748 2022-01-26  Raoni Fassina Firmino  <raoni@linux.ibm.com>
9749
9750         PR target/94193
9751         * builtins.cc (expand_builtin_feclear_feraise_except): Add op0
9752         predicate check.
9753
9754 2022-01-25  Martin Sebor  <msebor@redhat.com>
9755
9756         PR tree-optimization/104203
9757         * gimple-ssa-warn-access.cc (pass_data pass_data_waccess): Use
9758         TV_WARN_ACCESS.
9759         * pointer-query.cc (access_ref::merge_ref): Change return type.
9760         Convert failure to a conservative success.
9761         (access_ref::get_ref): Adjust to the change above.  Short-circuit
9762         PHI evaluation after first failure turned into conservative success.
9763         * pointer-query.h (access_ref::merge_ref): Change return type.
9764         * timevar.def (TV_WARN_ACCESS): New timer variable.
9765
9766 2022-01-25  David Edelsohn  <dje.gcc@gmail.com>
9767
9768         * config/rs6000/aix.h (OPTION_GLIBC): Define as 0.
9769
9770 2022-01-25  Richard Biener  <rguenther@suse.de>
9771
9772         PR tree-optimization/104214
9773         * tree-ssa-loop-niter.cc (number_of_iterations_cond): Use
9774         stronger guarantees for relational pointer compares when
9775         rewriting BASE0 + STEP0 cmp BASE1 + STEP1 as
9776         BASE0 + STEP0 - STEP1 cmp BASE1.
9777
9778 2022-01-25  Jakub Jelinek  <jakub@redhat.com>
9779
9780         PR target/104172
9781         * config/rs6000/rs6000-internal.h (rs6000_passes_ieee128): Don't
9782         declare.
9783         * config/rs6000/rs6000.cc (rs6000_passes_ieee128,
9784         ieee128_mangling_gcc_8_1): Remove.
9785         (TARGET_ASM_GLOBALIZE_DECL_NAME): Don't redefine.
9786         (rs6000_mangle_type): Return "u9__ieee128" instead of
9787         ieee128_mangling_gcc_8_1 ? "U10__float128" : "u9__ieee128".
9788         (rs6000_globalize_decl_name): Remove.
9789         * config/rs6000/rs6000-call.cc (init_cumulative_args,
9790         rs6000_function_arg_advance_1): Don't set rs6000_passes_ieee128.
9791
9792 2022-01-24  Martin Sebor  <msebor@redhat.com>
9793
9794         * pointer-query.cc (pointer_query::dump): Remove duplicate
9795         block.
9796
9797 2022-01-24  Marek Polacek  <polacek@redhat.com>
9798
9799         PR preprocessor/104030
9800         * doc/invoke.texi: Update documentation for -Wbidi-chars.
9801
9802 2022-01-24  Raoni Fassina Firmino  <raoni@linux.ibm.com>
9803
9804         PR target/94193
9805         * builtins.cc (expand_builtin_fegetround): New function.
9806         (expand_builtin_feclear_feraise_except): New function.
9807         (expand_builtin): Add cases for BUILT_IN_FEGETROUND,
9808         BUILT_IN_FECLEAREXCEPT and BUILT_IN_FERAISEEXCEPT.
9809         * config/rs6000/rs6000.md (fegetroundsi): New pattern.
9810         (feclearexceptsi): New Pattern.
9811         (feraiseexceptsi): New Pattern.
9812         * doc/extend.texi: Add a new introductory paragraph about the
9813         new builtins.
9814         * doc/md.texi: (fegetround@var{m}): Document new optab.
9815         (feclearexcept@var{m}): Document new optab.
9816         (feraiseexcept@var{m}): Document new optab.
9817         * optabs.def (fegetround_optab): New optab.
9818         (feclearexcept_optab): New optab.
9819         (feraiseexcept_optab): New optab.
9820
9821 2022-01-24  Richard Biener  <rguenther@suse.de>
9822             Jiufu Guo  <guojiufu@linux.ibm.com>
9823
9824         PR tree-optimization/100740
9825         PR tree-optimization/101508
9826         PR tree-optimization/101972
9827         PR tree-optimization/102131
9828         * tree-ssa-loop-niter.cc (number_of_iterations_cond): Properly
9829         constrain BASE0 + STEP0 cmp BASE1 + STEP1 to
9830         BASE0 + STEP0 - STEP1 cmp BASE1 transform.
9831
9832 2022-01-24  Jakub Jelinek  <jakub@redhat.com>
9833
9834         PR sanitizer/104158
9835         * opt-functions.awk (var_set): Handle EnumBitSet property.
9836         * optc-gen.awk: Don't disallow RejectNegative if EnumBitSet is
9837         specified.
9838         * opts.h (enum cl_enum_var_value): New type.
9839         * opts-common.cc (decode_cmdline_option): Use CLEV_* values.
9840         Handle CLEV_BITSET.
9841         (cmdline_handle_error): Handle CLEV_BITSET.
9842         * opts.cc (test_enum_sets): Also test EnumBitSet requirements.
9843         * doc/options.texi (EnumBitSet): Document.
9844         * common.opt (fsanitize-coverage=): Use EnumBitSet instead of
9845         EnumSet.
9846         (trace-pc, trace-cmp): Drop Set properties.
9847
9848 2022-01-24  Jakub Jelinek  <jakub@redhat.com>
9849
9850         PR sanitizer/104158
9851         * common.opt (flag_sanitize_coverage): Remove Variable entry.
9852         (fsanitize-coverage=): Remove RejectNegative property, add
9853         Var(flag_sanitize_coverage) and EnumSet properties.
9854         (trace-pc): Add Set(1) property.
9855         (trace-cmp): Add Set(2) property.
9856         * opts.cc (common_handle_option): Don't handle
9857         OPT_fsanitize_coverage_.
9858
9859 2022-01-24  Jakub Jelinek  <jakub@redhat.com>
9860
9861         PR sanitizer/104158
9862         * opt-functions.awk (var_set): Handle EnumSet property.
9863         * optc-gen.awk: Don't disallow RejectNegative if EnumSet is
9864         specified.
9865         * opt-read.awk: Handle Set property.
9866         * opts.h (CL_ENUM_SET_SHIFT, CL_ERR_ENUM_SET_ARG): Define.
9867         (struct cl_decoded_option): Mention enum in value description.
9868         Add mask member.
9869         (set_option): Add mask argument defaulted to 0.
9870         * opts.cc (test_enum_sets): New function.
9871         (opts_cc_tests): Call it.
9872         * opts-common.cc (enum_arg_to_value): Change return argument
9873         from bool to int, on success return index into the cl_enum_arg
9874         array, on failure -1.  Add len argument, if non-0, use strncmp
9875         instead of strcmp.
9876         (opt_enum_arg_to_value): Adjust caller.
9877         (decode_cmdline_option): Handle EnumSet represented as
9878         CLVC_ENUM with non-zero var_value.  Initialize decoded->mask.
9879         (decode_cmdline_options_to_array): CLear opt_array[0].mask.
9880         (handle_option): Pass decoded->mask to set_options last argument.
9881         (generate_option): Clear decoded->mask.
9882         (generate_option_input_file): Likewise.
9883         (cmdline_handle_error): Handle CL_ERR_ENUM_SET_ARG.
9884         (set_option): Add mask argument, use it for CLVC_ENUM.
9885         (control_warning_option): Adjust enum_arg_to_value caller.
9886         * doc/options.texi: Document Set and EnumSet properties.
9887
9888 2022-01-24  Jakub Jelinek  <jakub@redhat.com>
9889
9890         PR bootstrap/104170
9891         * config/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
9892         OPTION_BIONIC_P, OPTION_MUSL_P): Define.
9893         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
9894         using OPTION_*_P macros.
9895         * config/alpha/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
9896         OPTION_BIONIC_P, OPTION_MUSL_P): Define.
9897         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
9898         using OPTION_*_P macros.
9899         * config/rs6000/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
9900         OPTION_BIONIC_P, OPTION_MUSL_P): Define.
9901         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
9902         using OPTION_*_P macros.
9903         * config/rs6000/linux64.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
9904         OPTION_BIONIC_P, OPTION_MUSL_P): Define.
9905         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
9906         using OPTION_*_P macros.
9907         * config/fuchsia.h (OPTION_MUSL_P): Redefine.
9908         * config/glibc-stdint.h (OPTION_MUSL_P): Define if not defined.
9909         * common/config/s390/s390-common.cc (s390_supports_split_stack): Re-add
9910         ATTRIBUTE_UNUSED to opts parameter.  If OPTION_GLIBC_P is defined, use
9911         OPTION_GLIBC_P (opts) as condition, otherwise assume if (false).
9912         * common/config/i386/i386-common.cc (ix86_supports_split_stack): If
9913         OPTION_GLIBC_P is defined use !OPTION_GLIBC_P (opts) as condition,
9914         otherwise assume if (true).
9915
9916 2022-01-24  Kito Cheng  <kito.cheng@sifive.com>
9917
9918         * common/config/riscv/riscv-common.cc (riscv_subset_list::to_string):
9919         Skip zicsr and zifencei if I-ext is 2.0.
9920
9921 2022-01-24  Jia-Wei Chen  <jiawei@iscas.ac.cn>
9922
9923         * config.gcc: Modify default isa_spec version.
9924
9925 2022-01-24  Jiufu Guo  <guojiufu@linux.ibm.com>
9926
9927         PR tree-optimization/102087
9928         * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
9929         Correct PLUS result type.
9930
9931 2022-01-24  H.J. Lu  <hjl.tools@gmail.com>
9932
9933         PR target/104188
9934         * config/i386/predicates.md (bcst_mem_operand): Also check mode
9935         of memory broadcast.
9936
9937 2022-01-23  Andrew Pinski  <apinski@marvell.com>
9938
9939         PR target/64821
9940         * config/aarch64/aarch64-builtins.cc
9941         (aarch64_general_gimple_fold_builtin): Handle
9942         __builtin_aarch64_sqrt* and simplify into SQRT internal
9943         function.
9944
9945 2022-01-22  Jakub Jelinek  <jakub@redhat.com>
9946
9947         PR other/104176
9948         * opts-global.cc (handle_common_deferred_options): Quote
9949         --enable-plugin in diagnostics to avoid -Werror=format-diag.
9950
9951 2022-01-21  Michael Meissner  <meissner@the-meissners.org>
9952
9953         PR target/104136
9954         * config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete.
9955         * config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete.
9956         * config/rs6000/rs6000.md (prefixed attribute): Delete section
9957         that sets the prefixed attribute for xxspltiw, xxspltidp, and
9958         xxsplti32dx instructions.
9959         (movsf_hardfloat): Explicitly set the prefixed attribute
9960         when xxspltiw and xxspltidp instructions are generated.
9961         (mov<mode>_hardfloat32): Likewise.
9962         (mov<mode>_hardfloat64): Likewise.
9963         * config/rs6000/vsx.md (vsx_mov<mode>_64bit): Explicitly set the
9964         prefixed attribute for xxspltiw and xxspltidp instructions.
9965         (vsx_mov<mode>_32bit): Likewise.
9966
9967 2022-01-21  H.J. Lu  <hjl.tools@gmail.com>
9968
9969         PR bootstrap/104170
9970         * common/config/i386/i386-common.cc (ix86_supports_split_stack):
9971         Return true only on glibc.
9972         * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN):
9973         Revert commit c163647ffbc.
9974         * config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise.
9975
9976 2022-01-21  Sören Tempel  <soeren@soeren-tempel.net>
9977
9978         * common/config/s390/s390-common.cc (s390_supports_split_stack):
9979         Only support split-stack on glibc targets.
9980         * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto.
9981         * config/i386/gnu.h (defined): Ditto.
9982
9983 2022-01-21  Bill Schmidt  <wschmidt@linux.ibm.com>
9984
9985         * config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for
9986         vector float and vector double.
9987
9988 2022-01-21  Bill Seurer  <seurer@gcc.gnu.org>
9989
9990         * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
9991         Fix mention of ifunc in string.
9992
9993 2022-01-21  Roger Sayle  <roger@nextmovesoftware.com>
9994
9995         PR middle-end/104140
9996         * tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the
9997         operands of the widening multiplication are either both signed or
9998         both unsigned, and abort the conversion if mismatched.
9999         * doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node.
10000         (MULT_HIGHPART_EXPR): Clarify that operands must have the same
10001         signedness.
10002         * tree.def (MULT_HIGHPART_EXPR): Document both operands must have
10003         integer types with the same precision and signedness.
10004         (WIDEN_MULT_EXPR): Document that operands must have integer types
10005         with the same precision, but possibly differing signedness.
10006         * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against
10007         riscv_current_subset_list returning a NULL pointer (empty list).
10008
10009 2022-01-21  Vladimir N. Makarov  <vmakarov@redhat.com>
10010
10011         PR target/103676
10012         * ira.h (struct target_ira): Add member
10013         x_ira_exclude_class_mode_regs.
10014         (ira_exclude_class_mode_regs): New macro.
10015         * lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and
10016         move from here ...
10017         * lra-int.h: ... to here.
10018         (lra_create_new_reg_with_unique_value): Add arg
10019         exclude_start_hard_regs.
10020         (class lra_reg): Add member exclude_start_hard_regs.
10021         * lra-assigns.cc (find_hard_regno_for_1): Setup
10022         impossible_start_hard_regs from exclude_start_hard_regs.
10023         * lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass
10024         it lra_create_new_reg[_with_unique_value].
10025         (match_reload): Ditto.
10026         (check_and_process_move): Pass NULL
10027         exclude_start_hard_regs to lra_create_new_reg_with_unique_value.
10028         (goal_alt_exclude_start_hard_regs): New static variable.
10029         (process_addr_reg, simplify_operand_subreg): Pass NULL
10030         exclude_start_hard_regs to lra_create_new_reg_with_unique_value
10031         and get_reload_reg.
10032         (process_alt_operands): Setup goal_alt_exclude_start_hard_regs.
10033         Use this_alternative_exclude_start_hard_regs additionally to find
10034         winning operand alternative.
10035         (base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL
10036         exclude_start_hard_regs to lra_create_new_reg.
10037         (process_address_1, emit_inc): Ditto.
10038         (curr_insn_transform): Pass exclude_start_hard_regs value to
10039         lra_create_new_reg, get_reload_reg, match_reload.
10040         (inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs
10041         to lra_create_new_reg.
10042         (process_invariant_for_inheritance): Ditto.
10043         * lra-remat.cc (update_scratch_ops): Ditto.
10044         * lra.cc (lra_create_new_reg_with_unique_value): Add arg
10045         exclude_start_hard_regs.  Setup the corresponding member of
10046         lra reg info.
10047         (lra_create_new_reg): Add arg exclude_start_hard_regs and pass it
10048         to lra_create_new_reg_with_unique_value.
10049         (initialize_lra_reg_info_element): Initialize member
10050         exclude_start_hard_regs.
10051         (get_scratch_reg): Pass NULL to lra_create_new_reg.
10052         * ira.cc (setup_prohibited_class_mode_regs): Rename to
10053         setup_prohibited_and_exclude_class_mode_regs and calculate
10054         ira_exclude_class_mode_regs.
10055
10056 2022-01-21  Martin Liska  <mliska@suse.cz>
10057
10058         * configure.ac: Detect ld_is_mold and use it for
10059         comdat_group=yes and gcc_cv_ld_hidden=yes.
10060         * configure: Regenerate.
10061
10062 2022-01-21  Richard Biener  <rguenther@suse.de>
10063
10064         PR tree-optimization/100089
10065         * tree-vect-slp.cc (vect_slp_region): Reject BB vectorization
10066         of if-converted loops with unvectorized COND_EXPRs for
10067         all but the unlimited cost models.
10068
10069 2022-01-21  Ard Biesheuvel  <ardb@kernel.org>
10070
10071         * config/arm/arm-opts.h (enum stack_protector_guard): New.
10072         * config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem):
10073         New.
10074         * config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define.
10075         (arm_option_override_internal): Handle and put in error checks.
10076         for stack protector guard options.
10077         (arm_option_reconfigure_globals): Likewise.
10078         (arm_stack_protect_tls_canary_mem): New.
10079         (arm_stack_protect_guard): New.
10080         * config/arm/arm.md (stack_protect_set): New.
10081         (stack_protect_set_tls): Likewise.
10082         (stack_protect_test): Likewise.
10083         (stack_protect_test_tls): Likewise.
10084         (reload_tp_hard): Likewise.
10085         * config/arm/arm.opt (-mstack-protector-guard): New
10086         (-mstack-protector-guard-offset): New.
10087         * doc/invoke.texi: Document new options.
10088
10089 2022-01-21  Richard Biener  <rguenther@suse.de>
10090
10091         PR tree-optimization/104156
10092         * tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop):
10093         Collect and reset debug stmts with out-of-loop uses when
10094         hoisting guards.
10095         (find_loop_guard): Adjust.
10096         (empty_bb_without_guard_p): Likewise.  Ignore debug stmts.
10097         (used_outside_loop_p): Push debug uses to a vector of
10098         debug stmts to reset.
10099         (hoist_guard): Adjust -fopt-info category.
10100
10101 2022-01-21  Richard Biener  <rguenther@suse.de>
10102
10103         PR tree-optimization/104152
10104         * tree-vect-slp.cc (vect_build_slp_tree_2): Add missing
10105         can_duplicate_and_interleave_p check.
10106
10107 2022-01-21  Jakub Jelinek  <jakub@redhat.com>
10108
10109         * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
10110         Avoid passing var to warning_at when the format string doesn't
10111         refer to it.
10112
10113 2022-01-21  Aldy Hernandez  <aldyh@redhat.com>
10114
10115         PR tree-optimization/103721
10116         * gimple-range-path.cc
10117         (path_range_query::relations_may_be_invalidated): New.
10118         (path_range_query::compute_ranges_in_block): Reset relations if
10119         they may be invalidated.
10120         (path_range_query::maybe_register_phi_relation): Exit if relations
10121         may be invalidated on incoming edge.
10122         (path_range_query::compute_phi_relations): Pass incoming PHI edge
10123         to maybe_register_phi_relation.
10124         * gimple-range-path.h (relations_may_be_invalidated): New.
10125         (maybe_register_phi_relation): Pass edge instead of tree.
10126         * tree-ssa-threadbackward.cc (back_threader::back_threader):
10127         Mark DFS edges.
10128         * value-relation.cc (path_oracle::path_oracle): Call
10129         mark_dfs_back_edges.
10130         (path_oracle::register_relation): Add SSA names to m_registered
10131         bitmap.
10132         (path_oracle::reset_path): Clear m_registered bitmap.
10133         * value-relation.h (path_oracle::set_root_oracle): New.
10134
10135 2022-01-21  Jakub Jelinek  <jakub@redhat.com>
10136
10137         PR rtl-optimization/102478
10138         * optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't
10139         force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
10140         would be needed.
10141
10142 2022-01-20  Richard Biener  <rguenther@suse.de>
10143
10144         PR middle-end/100786
10145         * gimple-fold.cc (get_symbol_constant_value): Only return
10146         values of compatible type to the symbol.
10147
10148 2022-01-20  Andrew MacLeod  <amacleod@redhat.com>
10149
10150         * value-relation.cc (relation_oracle::valid_equivs): Query and add
10151         if valid members of a set.
10152         (equiv_oracle::register_equiv): Call valid_equivs rather than
10153         bitmap direct operations.
10154         (path_oracle::register_equiv): Ditto.
10155         * value-relation.h (relation_oracle::valid_equivs): New prototype.
10156
10157 2022-01-20  Richard Biener  <rguenther@suse.de>
10158
10159         PR target/100784
10160         * config/i386/i386.cc (ix86_gimple_fold_builtin): Check for
10161         LHS before folding __builtin_ia32_shufpd and friends.
10162
10163 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10164
10165         * config/arm/crypto.md (aes_op_protect): Allow moves from core
10166         registers and from memory.
10167         (aes_op_protect_misalign_load): New pattern.
10168         (aes_op_protect_neon_vld1v16qi): New pattern.
10169
10170 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10171
10172         * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>_protected):
10173         New pattern.
10174         (aarch32_crypto_aese_fused_protected): Likewise.
10175         (aarch32_crypto_aesd_fused_protected): Likewise.
10176
10177 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10178
10179         * config/arm/crypto.md (crypto_<CRYPTO_AES:crypto_pattern>): Convert
10180         to define_expand.  Add mitigation for the Cortex-A AES erratum
10181         when enabled.
10182         (*crypto_<CRYPTO_AES:crypto_pattern>_insn): New pattern, based
10183         on original crypto_<CRYPTO_AES:crypto_pattern> insn.
10184         (aes_op_protect): New pattern.
10185         * config/arm/unspecs.md (unspec): Add UNSPEC_AES_PROTECT.
10186
10187 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10188
10189         * config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature
10190         (ALL_QUIRKS): Add it.
10191         (cortex-a57, cortex-a72): Enable it.
10192         (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
10193         * config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line
10194         option.
10195         (mfix-cortex-a72-aes-1655431): New option alias.
10196         * config/arm/arm.cc (arm_option_override): Handle default settings
10197         for AES erratum switch.
10198         * doc/invoke.texi (Arm Options): Document new options.
10199
10200 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10201
10202         * config/arm/crypto.md (crypto_<CYRPTO_AES:crypto_pattern>): Use
10203         <crypto_mode> rather than hard-coding the mode.
10204         (crypto_<CRYPTO_AESMC:crypto_pattern>): Fix white space.
10205         (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
10206         (*aarch32_crypto_aese_fused): Likewise.
10207         (*aarch32_crypto_aesd_fused): Likewise.
10208         (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
10209         (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
10210         (crypto_sha1h_lb): Likewise.
10211         (crypto_vmullp64): Likewise.
10212         (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
10213         (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
10214
10215 2022-01-20  Richard Earnshaw  <rearnsha@arm.com>
10216
10217         * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>): Add
10218         iterator to pattern name to disambiguate.
10219         (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
10220         (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
10221         (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
10222         (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
10223         (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
10224
10225 2022-01-20  Martin Liska  <mliska@suse.cz>
10226
10227         PR bootstrap/104135
10228         * emit-rtl.cc (make_insn_raw): Fix -Wformat-diag warnings.
10229         * rtl.cc: Partially disable -Wformat-diag for RTL checking
10230         error messages.
10231
10232 2022-01-20  Jakub Jelinek  <jakub@redhat.com>
10233
10234         PR debug/103874
10235         * dwarf2out.cc (index_rnglists): For !HAVE_AS_LEB128 and
10236         block_num > 0, index entry even if !have_multiple_function_sections.
10237
10238 2022-01-20  liuhongt  <hongtao.liu@intel.com>
10239
10240         PR target/103771
10241         * tree-vect-stmts.cc (supportable_narrowing_operation): Enhance
10242         integral mode mask pack by multi steps which takes
10243         vec_pack_sbool_trunc_optab as start when elements number is
10244         less than BITS_PER_UNITS.
10245
10246 2022-01-20  Richard Biener  <rguenther@suse.de>
10247
10248         PR tree-optimization/104114
10249         * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
10250         single element vector decomposition.
10251
10252 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10253
10254         * ifcvt.cc (noce_convert_multiple_sets_1): New function.
10255         (noce_convert_multiple_sets): Call function a second time if we can
10256         improve the first try.
10257
10258 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10259
10260         * ifcvt.cc (cond_exec_get_condition): New parameter to allow getting the
10261         reversed comparison.
10262         (try_emit_cmove_seq): New function to facilitate creating a cmov
10263         sequence.
10264         (noce_convert_multiple_sets): Create two sequences and use the less
10265         expensive one.
10266
10267 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10268
10269         * rtl.h (struct rtx_comparison): New struct that holds an rtx
10270         comparison.
10271         * config/rs6000/rs6000.cc (rs6000_emit_minmax): Use struct instead of
10272         single parameters.
10273         (rs6000_emit_swsqrt): Likewise.
10274         * expmed.cc (expand_sdiv_pow2): Likewise.
10275         (emit_store_flag): Likewise.
10276         * expr.cc (expand_cond_expr_using_cmove): Likewise.
10277         (expand_expr_real_2): Likewise.
10278         * ifcvt.cc (noce_emit_cmove): Add compare and reversed compare
10279         parameters.
10280         * optabs.cc (emit_conditional_move_1): New function.
10281         (expand_doubleword_shift_condmove): Use struct.
10282         (emit_conditional_move): Use struct and allow to call directly
10283         without going through preparation steps.
10284         * optabs.h (emit_conditional_move): Use struct.
10285
10286 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10287
10288         * ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Estimate insns costs.
10289         (noce_process_if_block): Use potential costs.
10290
10291 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10292
10293         * ifcvt.cc (noce_convert_multiple_sets): Allow constants.
10294         (bb_ok_for_noce_convert_multiple_sets): Likewise.
10295
10296 2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>
10297
10298         * ifcvt.cc (need_cmov_or_rewire): New function.
10299         (noce_convert_multiple_sets): Call it.
10300
10301 2022-01-19  David Malcolm  <dmalcolm@redhat.com>
10302
10303         * attribs.cc (attribute_c_tests): Rename to...
10304         (attribs_cc_tests): ...this.
10305         * bitmap.cc (bitmap_c_tests): Rename to...
10306         (bitmap_cc_tests): ...this.
10307         * cgraph.cc (cgraph_c_finalize): Rename to...
10308         (cgraph_cc_finalize): ...this.
10309         (cgraph_c_tests): Rename to...
10310         (cgraph_cc_tests): ...this.
10311         * cgraph.h (cgraph_c_finalize): Rename to...
10312         (cgraph_cc_finalize): ...this.
10313         (cgraphunit_c_finalize): Rename to...
10314         (cgraphunit_cc_finalize): ...this.
10315         * cgraphunit.cc (cgraphunit_c_finalize): Rename to...
10316         (cgraphunit_cc_finalize): ...this.
10317         * convert.cc (convert_c_tests): Rename to...
10318         (convert_cc_tests): ...this.
10319         * dbgcnt.cc (dbgcnt_c_tests): Rename to...
10320         (dbgcnt_cc_tests): ...this.
10321         * diagnostic-show-locus.cc (diagnostic_show_locus_c_tests): Rename to...
10322         (diagnostic_show_locus_cc_tests): ...this.
10323         * diagnostic.cc (diagnostic_c_tests): Rename to...
10324         (diagnostic_cc_tests): ...this.
10325         * dumpfile.cc (dumpfile_c_tests): Rename to...
10326         (dumpfile_cc_tests): ...this.
10327         * dwarf2out.cc (dwarf2out_c_finalize): Rename to...
10328         (dwarf2out_cc_finalize): ...this.
10329         * dwarf2out.h (dwarf2out_c_finalize): Rename to...
10330         (dwarf2out_cc_finalize): ...this.
10331         * edit-context.cc (edit_context_c_tests): Rename to...
10332         (edit_context_cc_tests): ...this.
10333         * et-forest.cc (et_forest_c_tests): Rename to...
10334         (et_forest_cc_tests): ...this.
10335         * fibonacci_heap.cc (fibonacci_heap_c_tests): Rename to...
10336         (fibonacci_heap_cc_tests): ...this.
10337         * fold-const.cc (fold_const_c_tests): Rename to...
10338         (fold_const_cc_tests): ...this.
10339         * function-tests.cc (function_tests_c_tests): Rename to...
10340         (function_tests_cc_tests): ...this.
10341         * gcse.cc (gcse_c_finalize): Rename to...
10342         (gcse_cc_finalize): ...this.
10343         * gcse.h (gcse_c_finalize): Rename to...
10344         (gcse_cc_finalize): ...this.
10345         * ggc-tests.cc (ggc_tests_c_tests): Rename to...
10346         (ggc_tests_cc_tests): ...this.
10347         * gimple-ssa-store-merging.cc (store_merging_c_tests): Rename to...
10348         (store_merging_cc_tests): ...this.
10349         * gimple.cc (gimple_c_tests): Rename to...
10350         (gimple_cc_tests): ...this.
10351         * hash-map-tests.cc (hash_map_tests_c_tests): Rename to...
10352         (hash_map_tests_cc_tests): ...this.
10353         * hash-set-tests.cc (hash_set_tests_c_tests): Rename to...
10354         (hash_set_tests_cc_tests): ...this.
10355         * input.cc (input_c_tests): Rename to...
10356         (input_cc_tests): ...this.
10357         * ipa-cp.cc (ipa_cp_c_finalize): Rename to...
10358         (ipa_cp_cc_finalize): ...this.
10359         * ipa-fnsummary.cc (ipa_fnsummary_c_finalize): Rename to...
10360         (ipa_fnsummary_cc_finalize): ...this.
10361         * ipa-fnsummary.h (ipa_fnsummary_c_finalize): Rename to...
10362         (ipa_fnsummary_cc_finalize): ...this.
10363         * ipa-modref-tree.cc (ipa_modref_tree_c_tests): Rename to...
10364         (ipa_modref_tree_cc_tests): ...this.
10365         * ipa-modref-tree.h (modref_c_tests): Delete bogus decl.
10366         * ipa-modref.cc (ipa_modref_c_finalize): Rename to...
10367         (ipa_modref_cc_finalize): ...this.
10368         * ipa-modref.h (ipa_modref_c_finalize): Rename to...
10369         (ipa_modref_cc_finalize): ...this.
10370         * ipa-prop.h (ipa_cp_c_finalize): Rename to...
10371         (ipa_cp_cc_finalize): ...this.
10372         * ipa-reference.cc (ipa_reference_c_finalize): Rename to...
10373         (ipa_reference_cc_finalize): ...this.
10374         * ipa-reference.h (ipa_reference_c_finalize): Rename to...
10375         (ipa_reference_cc_finalize): ...this.
10376         * ira-costs.cc (ira_costs_c_finalize): Rename to...
10377         (ira_costs_cc_finalize): ...this.
10378         * ira.h (ira_costs_c_finalize): Rename to...
10379         (ira_costs_cc_finalize): ...this.
10380         * opt-suggestions.cc (opt_proposer_c_tests): Rename to...
10381         (opt_suggestions_cc_tests): ...this.
10382         * opts.cc (opts_c_tests): Rename to...
10383         (opts_cc_tests): ...this.
10384         * predict.cc (predict_c_tests): Rename to...
10385         (predict_cc_tests): ...this.
10386         * pretty-print.cc (pretty_print_c_tests): Rename to...
10387         (pretty_print_cc_tests): ...this.
10388         * read-rtl-function.cc (read_rtl_function_c_tests): Rename to...
10389         (read_rtl_function_cc_tests): ...this.
10390         * rtl-tests.cc (rtl_tests_c_tests): Rename to...
10391         (rtl_tests_cc_tests): ...this.
10392         * sbitmap.cc (sbitmap_c_tests): Rename to...
10393         (sbitmap_cc_tests): ...this.
10394         * selftest-run-tests.cc (selftest::run_tests): Update calls for
10395         _c_ to _cc_ function renamings; fix names of attribs and
10396         opt-suggestions tests.
10397         * selftest.cc (selftest_c_tests): Rename to...
10398         (selftest_cc_tests): ...this.
10399         * selftest.h (attribute_c_tests): Rename to...
10400         (attribs_cc_tests): ...this.
10401         (bitmap_c_tests): Rename to...
10402         (bitmap_cc_tests): ...this.
10403         (cgraph_c_tests): Rename to...
10404         (cgraph_cc_tests): ...this.
10405         (convert_c_tests): Rename to...
10406         (convert_cc_tests): ...this.
10407         (diagnostic_c_tests): Rename to...
10408         (diagnostic_cc_tests): ...this.
10409         (diagnostic_show_locus_c_tests): Rename to...
10410         (diagnostic_show_locus_cc_tests): ...this.
10411         (dumpfile_c_tests): Rename to...
10412         (dumpfile_cc_tests): ...this.
10413         (edit_context_c_tests): Rename to...
10414         (edit_context_cc_tests): ...this.
10415         (et_forest_c_tests): Rename to...
10416         (et_forest_cc_tests): ...this.
10417         (fibonacci_heap_c_tests): Rename to...
10418         (fibonacci_heap_cc_tests): ...this.
10419         (fold_const_c_tests): Rename to...
10420         (fold_const_cc_tests): ...this.
10421         (function_tests_c_tests): Rename to...
10422         (function_tests_cc_tests): ...this.
10423         (ggc_tests_c_tests): Rename to...
10424         (ggc_tests_cc_tests): ...this.
10425         (gimple_c_tests): Rename to...
10426         (gimple_cc_tests): ...this.
10427         (hash_map_tests_c_tests): Rename to...
10428         (hash_map_tests_cc_tests): ...this.
10429         (hash_set_tests_c_tests): Rename to...
10430         (hash_set_tests_cc_tests): ...this.
10431         (input_c_tests): Rename to...
10432         (input_cc_tests): ...this.
10433         (opts_c_tests): Rename to...
10434         (opts_cc_tests): ...this.
10435         (predict_c_tests): Rename to...
10436         (predict_cc_tests): ...this.
10437         (pretty_print_c_tests): Rename to...
10438         (pretty_print_cc_tests): ...this.
10439         (read_rtl_function_c_tests): Rename to...
10440         (read_rtl_function_cc_tests): ...this.
10441         (rtl_tests_c_tests): Rename to...
10442         (rtl_tests_cc_tests): ...this.
10443         (sbitmap_c_tests): Rename to...
10444         (sbitmap_cc_tests): ...this.
10445         (selftest_c_tests): Rename to...
10446         (selftest_cc_tests): ...this.
10447         (simplify_rtx_c_tests): Rename to...
10448         (simplify_rtx_cc_tests): ...this.
10449         (spellcheck_c_tests): Rename to...
10450         (spellcheck_cc_tests): ...this.
10451         (spellcheck_tree_c_tests): Rename to...
10452         (spellcheck_tree_cc_tests): ...this.
10453         (sreal_c_tests): Rename to...
10454         (sreal_cc_tests): ...this.
10455         (store_merging_c_tests): Rename to...
10456         (store_merging_cc_tests): ...this.
10457         (tree_c_tests): Rename to...
10458         (tree_cc_tests): ...this.
10459         (tree_cfg_c_tests): Rename to...
10460         (tree_cfg_cc_tests): ...this.
10461         (typed_splay_tree_c_tests): Rename to...
10462         (typed_splay_tree_cc_tests): ...this.
10463         (vec_c_tests): Rename to...
10464         (vec_cc_tests): ...this.
10465         (vec_perm_indices_c_tests): Rename to...
10466         (vec_perm_indices_cc_tests): ..this.
10467         (opt_proposer_c_tests): Rename to...
10468         (opt_suggestions_cc_tests): ...this.
10469         (dbgcnt_c_tests): Rename to...
10470         (dbgcnt_cc_tests): ...this.
10471         (ipa_modref_tree_c_tests): Rename to...
10472         (ipa_modref_tree_cc_tests): ...this.
10473         * simplify-rtx.cc (simplify_rtx_c_tests): Rename to...
10474         (simplify_rtx_cc_tests): ...this.
10475         * spellcheck-tree.cc (spellcheck_tree_c_tests): Rename to...
10476         (spellcheck_tree_cc_tests): ...this.
10477         * spellcheck.cc (spellcheck_c_tests): Rename to...
10478         (spellcheck_cc_tests): ...this.
10479         * sreal.cc (sreal_c_tests): Rename to...
10480         (sreal_cc_tests): ...this.
10481         * toplev.cc (toplev::finalize): Update calls for _c_ to _cc_
10482         function renamings.
10483         * tree-cfg.cc (tree_cfg_c_tests): Rename to...
10484         (tree_cfg_cc_tests): ...this.
10485         * tree.cc (tree_c_tests): Rename to...
10486         (tree_cc_tests): ...this.
10487         * typed-splay-tree.cc (typed_splay_tree_c_tests): Rename to...
10488         (typed_splay_tree_cc_tests): ...this.
10489         * vec-perm-indices.cc (vec_perm_indices_c_tests): Rename to...
10490         (vec_perm_indices_cc_tests): ...this.
10491         * vec.cc (vec_c_tests): Rename to...
10492         (vec_cc_tests): ...this.
10493
10494 2022-01-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>
10495
10496         PR tree-optimization/103997
10497         * tree-vect-loop.cc (vect_analyze_loop): Fix mode skipping for epilogue
10498         vectorization.
10499
10500 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10501
10502         PR middle-end/102860
10503         * match.pd (x %[fl] y -> x % y): New simplification for
10504         unsigned integral types.
10505         * optabs-tree.cc (optab_for_tree_code): Return unknown_optab
10506         for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE.
10507
10508 2022-01-19  Richard Biener  <rguenther@suse.de>
10509
10510         PR tree-optimization/104112
10511         * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
10512         for required intermediate vector types.
10513
10514 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10515
10516         * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Add default:.
10517
10518 2022-01-19  Martin Liska  <mliska@suse.cz>
10519
10520         * configure.ac: Remove -Wno-error=format-diag.
10521         * configure: Regenerate.
10522
10523 2022-01-19  Martin Liska  <mliska@suse.cz>
10524
10525         * config/riscv/riscv.cc (riscv_handle_type_attribute):
10526         Update one -Wformat-diag string in warning message.
10527
10528 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10529
10530         PR middle-end/104103
10531         * gimple-ssa-warn-access.cc (pass_waccess::check_call): Don't check
10532         .ASAN_MARK calls.
10533
10534 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10535
10536         PR c++/89074
10537         * fold-const.cc (address_compare): Consider different STRING_CSTs
10538         with the same lengths that memcmp the same as equal, not different.
10539
10540 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10541
10542         * config/i386/sse.md (*aes<aeswideklvariant>u*): Use %0 instead of
10543         {%0}.
10544
10545 2022-01-19  Martin Liska  <mliska@suse.cz>
10546             Thomas Schwinge  <thomas@codesourcery.com>
10547
10548         * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
10549         warning messages.
10550
10551 2022-01-19  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10552
10553         PR target/104090
10554         * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also
10555         rs6000_cpu.
10556
10557 2022-01-19  Jakub Jelinek  <jakub@redhat.com>
10558
10559         PR target/104104
10560         * config/i386/sse.md
10561         (<avx512>_<complexopname>_<mode><maskc_name><round_name>,
10562         avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>,
10563         avx512dq_mul<mode>3<mask_name>, <avx2_avx512>_permvar<mode><mask_name>,
10564         avx2_perm<mode>_1<mask_name>, avx512f_perm<mode>_1<mask_name>,
10565         avx512dq_rangep<mode><mask_name><round_saeonly_name>,
10566         avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>,
10567         <avx512>_getmant<mode><mask_name><round_saeonly_name>,
10568         avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
10569         Use vxorps\t%x0, %x0, %x0 instead of vxorps\t{%x0, %x0, %x0}.
10570
10571 2022-01-19  Martin Sebor  <msebor@redhat.com>
10572
10573         PR middle-end/104069
10574         * gimple-ssa-warn-access.cc (pointers_related_p): Return false for
10575         an unknown result as documented.
10576
10577 2022-01-18  Andrew Pinski  <apinski@marvell.com>
10578
10579         * ipa-split.cc (visit_bb): Fix comment before the
10580         warning/error attribute checking code.
10581
10582 2022-01-18  David Faust  <david.faust@oracle.com>
10583
10584         * config/bpf/coreout.cc (bpf_core_reloc_add): Do not account
10585         for base strtab offset yet as it may change.
10586         (output_asm_btfext_core_reloc): Do so here instead.
10587         (output_btfext_core_sections): Likewise.
10588
10589 2022-01-18  David Faust  <david.faust@oracle.com>
10590
10591         * config/bpf/coreout.cc (output_btfext_header): Account for
10592         4-byte record size in core_relo_len.
10593         (output_btfext_core_sections): Only write record size once.
10594         * config/bpf/coreout.h (btf_ext_section_header): Delete unused
10595         member.
10596
10597 2022-01-18  Maciej W. Rozycki  <macro@embecosm.com>
10598
10599         * common/config/riscv/riscv-common.cc
10600         (riscv_subset_list::parse_multiletter_ext): Move pointer
10601         arithmetic ahead of `free'.
10602
10603 2022-01-18  Jason Merrill  <jason@redhat.com>
10604
10605         PR c++/104007
10606         * gimplify.cc (gimple_push_cleanup): Handle eh_only in conditional
10607         context.
10608
10609 2022-01-18  Sandra Loosemore  <sandra@codesourcery.com>
10610
10611         PR middle-end/103163
10612         * emit-rtl.cc (init_emit_regs): Initialize stack_limit_rtx here...
10613         (init_emit_once): ...not here.
10614
10615 2022-01-18  Martin Liska  <mliska@suse.cz>
10616
10617         * collect2.cc (scan_libraries): Fix -Wformat-diag issues.
10618         * config/aarch64/aarch64-builtins.cc (aarch64_simd_expand_builtin): Likewise.
10619         * config/arc/arc.md: Likewise.
10620         * config/avr/avr.cc (avr_section_type_flags): Likewise.
10621         * config/bfin/bfin.cc (bfin_option_override): Likewise.
10622         (bfin_handle_longcall_attribute): Likewise.
10623         * config/cris/cris.h (FUNCTION_PROFILER): Likewise.
10624         * config/frv/frv.cc (frv_expand_builtin): Likewise.
10625         * config/ia64/ia64-c.cc (ia64_hpux_handle_builtin_pragma): Likewise.
10626         * config/iq2000/iq2000.cc (save_restore_insns): Likewise.
10627         (iq2000_print_operand_address): Likewise.
10628         (iq2000_print_operand): Likewise.
10629         * config/m32c/m32c-pragma.cc (m32c_pragma_memregs): Likewise.
10630         (m32c_pragma_address): Likewise.
10631         * config/m68k/m68k.cc (m68k_handle_fndecl_attribute): Likewise.
10632         * config/mips/mips.cc (mips_handle_interrupt_attr): Likewise.
10633         (mips_set_compression_mode): Likewise.
10634         * config/mmix/mmix.cc (mmix_function_profiler): Likewise.
10635         (mmix_print_operand): Likewise.
10636         (mmix_output_shiftvalue_op_from_str): Likewise.
10637         (mmix_output_shifted_value): Likewise.
10638         * config/msp430/driver-msp430.cc (msp430_select_hwmult_lib): Likewise.
10639         * config/msp430/msp430.cc (msp430_option_override): Likewise.
10640         (msp430_attr): Likewise.
10641         (msp430_expand_delay_cycles): Likewise.
10642         (msp430_expand_builtin): Likewise.
10643         * config/rs6000/aix73.h: Likewise.
10644         * config/rs6000/rtems.h (INVALID_64BIT): Likewise.
10645         * config/rx/rx.cc (rx_expand_builtin_mvtc): Likewise.
10646         (valid_psw_flag): Likewise.
10647         * config/sh/sh.cc (parse_validate_atomic_model_option): Likewise.
10648         * config/stormy16/stormy16.cc (xstormy16_function_profiler): Likewise.
10649         (xstormy16_expand_builtin_va_start): Likewise.
10650         (xstormy16_handle_below100_attribute): Likewise.
10651
10652 2022-01-18  Martin Liska  <mliska@suse.cz>
10653
10654         * config/vms/vms-c.cc (vms_pragma_nostandard): Fix -Wformat-diag
10655         warning.
10656         (vms_pragma_standard): Likewise.
10657         (vms_pragma_extern_prefix): Likewise.
10658
10659 2022-01-18  Martin Liska  <mliska@suse.cz>
10660
10661         * config/xtensa/xtensa.cc (print_operand): Fix warnings.
10662         (print_operand_address): Likewise.
10663         (xtensa_multibss_section_type_flags): Likewise.
10664
10665 2022-01-18  Martin Liska  <mliska@suse.cz>
10666
10667         * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Change
10668         wording of an error message.
10669
10670 2022-01-18  Martin Liska  <mliska@suse.cz>
10671
10672         * config/v850/v850-c.cc (pop_data_area): Fix -Wformat-diag
10673         warning.
10674         (ghs_pragma_section): Likewise.
10675         (ghs_pragma_interrupt): Likewise.
10676         (ghs_pragma_starttda): Likewise.
10677         (ghs_pragma_startsda): Likewise.
10678         (ghs_pragma_startzda): Likewise.
10679         (ghs_pragma_endtda): Likewise.
10680         (ghs_pragma_endsda): Likewise.
10681         (ghs_pragma_endzda): Likewise.
10682
10683 2022-01-18  Martin Liska  <mliska@suse.cz>
10684
10685         * config/nds32/nds32-intrinsic.cc (nds32_expand_builtin_impl):
10686         Fix warnings.
10687         * config/nds32/nds32-intrinsic.md: Likewise.
10688         * config/nds32/nds32-isr.cc (nds32_check_isr_attrs_conflict): Likewise.
10689         * config/nds32/nds32.cc (nds32_print_operand): Likewise.
10690         (nds32_insert_attributes): Likewise.
10691
10692 2022-01-18  Martin Liska  <mliska@suse.cz>
10693
10694         * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Wrap
10695         keyword.
10696         * config/nvptx/nvptx.md: Remove trailing dot.
10697
10698 2022-01-18  Martin Liska  <mliska@suse.cz>
10699
10700         * common/config/riscv/riscv-common.cc (riscv_subset_list::add):
10701         Wrap keywords with quotes and remove trailing dots.
10702         (riscv_subset_list::parsing_subset_version): Likewise.
10703         (riscv_subset_list::parse_std_ext): Likewise.
10704         (riscv_subset_list::parse_multiletter_ext): Likewise.
10705         * config/riscv/riscv.cc (riscv_handle_type_attribute): Likewise.
10706
10707 2022-01-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>
10708
10709         * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Pass new
10710         argument suggested_unroll_factor.
10711         (vect_analyze_loop_costing): Likewise.
10712         (_loop_vec_info::_loop_vec_info): Initialize new member
10713         suggested_unroll_factor.
10714         (vect_determine_partial_vectors_and_peeling): Make epilogue of unrolled
10715         main loop use partial vectors.
10716         (vect_analyze_loop_2): Pass and use new argument
10717         suggested_unroll_factor.
10718         (vect_analyze_loop_1): Change to intialize local
10719         suggested_unroll_factor and use it.
10720         (vectorizable_reduction): Don't use single_defuse_cycle when unrolling.
10721         * tree-vectorizer.h (_loop_vec_info::_loop_vec_info): Add new member
10722         suggested_unroll_factor.
10723         (vector_costs::vector_costs): Add new member m_suggested_unroll_factor.
10724         (vector_costs::suggested_unroll_factor): New getter function.
10725         (finish_cost): Set return argument suggested_unroll_factor.
10726
10727 2022-01-18  Andrew MacLeod  <amacleod@redhat.com>
10728
10729         PR tree-optimization/104038
10730         * doc/invoke.texi (relation-block-limit): New.
10731         * params.opt (relation-block-limit): New.
10732         * value-relation.cc (dom_oracle::register_relation): Check for NULL
10733         record before invoking transitive registery.
10734         (dom_oracle::set_one_relation): Check limit before creating record.
10735         (dom_oracle::register_transitives): Stop when no record created.
10736         * value-relation.h (relation_chain_head::m_num_relations): New.
10737
10738 2022-01-18  Richard Biener  <rguenther@suse.de>
10739
10740         PR ipa/103989
10741         * ipa-inline.cc (inline_small_functions): Do not enqueue call
10742         edges originating in functions compiled with -Og.
10743
10744 2022-01-18  Richard Biener  <rguenther@suse.de>
10745
10746         PR ipa/103989
10747         * passes.def (pass_all_optimizations_g): Remove pass_modref
10748         and pass_local_pure_const.
10749
10750 2022-01-18  Martin Liska  <mliska@suse.cz>
10751
10752         * config/s390/s390.cc: Fix -Wformat-diag warnings.
10753
10754 2022-01-18  Martin Liska  <mliska@suse.cz>
10755
10756         * config/s390/s390-c.cc (s390_expand_overloaded_builtin): Wrap
10757         keyword in quotes.
10758         (s390_resolve_overloaded_builtin): Remove trailing dot.
10759         * config/s390/s390.cc (s390_const_operand_ok): Use - for range.
10760         (s390_expand_builtin): Remove trailing dot.
10761         (s390_emit_prologue): Likewise, use semicolon.
10762         (s390_option_override_internal): Update keyword.
10763         * varasm.cc (do_assemble_alias): Wrap keyword in quotes.
10764
10765 2022-01-18  Martin Liska  <mliska@suse.cz>
10766
10767         * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Wrap
10768         keywords and use %qs instead of %<%s%>.
10769
10770 2022-01-18  Richard Biener  <rguenther@suse.de>
10771
10772         PR tree-optimization/103987
10773         * tree-ssa-dse.cc (dse_optimize_call): Properly guard modref
10774         query with a pointer check.
10775
10776 2022-01-18  Richard Sandiford  <richard.sandiford@arm.com>
10777
10778         PR target/104005
10779         * config/aarch64/aarch64.cc (aarch64_check_consecutive_mems):
10780         When using MEM_EXPR, require the base to be a decl.
10781
10782 2022-01-18  Richard Biener  <rguenther@suse.de>
10783
10784         * cgraph.h (struct cgraph_simd_clone_arg): Re-arrange fields to
10785         avoid padding.
10786         * function.h (struct function): Likewise.
10787
10788 2022-01-18  Arnaud Charlet  <charlet@adacore.com>
10789
10790         * doc/install.texi: Update prerequisites for GNAT
10791
10792 2022-01-18  Andrew Pinski  <apinski@marvell.com>
10793
10794         PR tree-optimization/101941
10795         * ipa-split.cc (visit_bb): Disallow function calls where
10796         the function has either error or warning attribute.
10797
10798 2022-01-18  Richard Biener  <rguenther@suse.de>
10799
10800         PR tree-optimization/104064
10801         * tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): Check
10802         DR_INIT fits in a signed HWI, represent the difference from the
10803         first DR in unsigned.
10804
10805 2022-01-17  Martin Liska  <mliska@suse.cz>
10806
10807         * Makefile.in: Rename .c names to .cc.
10808         * config.gcc: Likewise.
10809         * configure: Regenerate. Likewise.
10810         * configure.ac: Likewise.
10811         * gengtype.cc (set_gc_used): Likewise.
10812         (source_dot_c_frul): Likewise.
10813         (source_dot_cc_frul): Likewise.
10814         (struct file_rule_st): Likewise.
10815         (close_output_files): Likewise.
10816         * config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD.
10817
10818 2022-01-17  Martin Liska  <mliska@suse.cz>
10819
10820         * Makefile.in: Rename .c names to .cc.
10821         * alias.h: Likewise.
10822         * asan.cc: Likewise.
10823         * auto-profile.h: Likewise.
10824         * basic-block.h (struct basic_block_d): Likewise.
10825         * btfout.cc: Likewise.
10826         * builtins.cc (expand_builtin_longjmp): Likewise.
10827         (validate_arg): Likewise.
10828         (access_ref::offset_bounded): Likewise.
10829         * caller-save.cc (reg_restore_code): Likewise.
10830         (setup_save_areas): Likewise.
10831         * calls.cc (initialize_argument_information): Likewise.
10832         (expand_call): Likewise.
10833         (emit_library_call_value_1): Likewise.
10834         * cfg-flags.def (RTL): Likewise.
10835         (SIBCALL): Likewise.
10836         (CAN_FALLTHRU): Likewise.
10837         * cfganal.cc (post_order_compute): Likewise.
10838         * cfgcleanup.cc (try_simplify_condjump): Likewise.
10839         (merge_blocks_move_predecessor_nojumps): Likewise.
10840         (merge_blocks_move_successor_nojumps): Likewise.
10841         (merge_blocks_move): Likewise.
10842         (old_insns_match_p): Likewise.
10843         (try_crossjump_bb): Likewise.
10844         * cfgexpand.cc (expand_gimple_stmt): Likewise.
10845         * cfghooks.cc (split_block_before_cond_jump): Likewise.
10846         (profile_record_check_consistency): Likewise.
10847         * cfghooks.h: Likewise.
10848         * cfgrtl.cc (pass_free_cfg::execute): Likewise.
10849         (rtl_can_merge_blocks): Likewise.
10850         (try_redirect_by_replacing_jump): Likewise.
10851         (make_pass_outof_cfg_layout_mode): Likewise.
10852         (cfg_layout_can_merge_blocks_p): Likewise.
10853         * cgraph.cc (release_function_body): Likewise.
10854         (cgraph_node::get_fun): Likewise.
10855         * cgraph.h (struct cgraph_node): Likewise.
10856         (asmname_hasher::equal): Likewise.
10857         (cgraph_inline_failed_type): Likewise.
10858         (thunk_adjust): Likewise.
10859         (dump_callgraph_transformation): Likewise.
10860         (record_references_in_initializer): Likewise.
10861         (ipa_discover_variable_flags): Likewise.
10862         * cgraphclones.cc (GTY): Likewise.
10863         * cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise.
10864         * collect-utils.h (GCC_COLLECT_UTILS_H): Likewise.
10865         * collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise.
10866         * collect2.cc (maybe_run_lto_and_relink): Likewise.
10867         * combine-stack-adj.cc: Likewise.
10868         * combine.cc (setup_incoming_promotions): Likewise.
10869         (combine_simplify_rtx): Likewise.
10870         (count_rtxs): Likewise.
10871         * common.opt: Likewise.
10872         * common/config/aarch64/aarch64-common.cc: Likewise.
10873         * common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise.
10874         * common/config/avr/avr-common.cc: Likewise.
10875         * common/config/i386/i386-isas.h (struct _isa_names_table): Likewise.
10876         * conditions.h: Likewise.
10877         * config.gcc: Likewise.
10878         * config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise.
10879         * config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise.
10880         (aarch64_get_extension_string_for_isa_flags): Likewise.
10881         * config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise.
10882         * config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise.
10883         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise.
10884         (aarch64_option_valid_attribute_p): Likewise.
10885         (aarch64_short_vector_p): Likewise.
10886         (aarch64_float_const_representable_p): Likewise.
10887         * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
10888         (ASM_OUTPUT_POOL_EPILOGUE): Likewise.
10889         (GTY): Likewise.
10890         * config/aarch64/cortex-a57-fma-steering.cc: Likewise.
10891         * config/aarch64/driver-aarch64.cc (contains_core_p): Likewise.
10892         * config/aarch64/t-aarch64: Likewise.
10893         * config/aarch64/x-aarch64: Likewise.
10894         * config/aarch64/x-darwin: Likewise.
10895         * config/alpha/alpha-protos.h: Likewise.
10896         * config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise.
10897         * config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
10898         (enum reg_class): Likewise.
10899         * config/alpha/alpha.md: Likewise.
10900         * config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise.
10901         * config/alpha/x-alpha: Likewise.
10902         * config/arc/arc-protos.h (arc_eh_uses): Likewise.
10903         * config/arc/arc.cc (ARC_OPT): Likewise.
10904         (arc_ccfsm_advance): Likewise.
10905         (arc_arg_partial_bytes): Likewise.
10906         (conditionalize_nonjump): Likewise.
10907         * config/arc/arc.md: Likewise.
10908         * config/arc/builtins.def: Likewise.
10909         * config/arc/t-arc: Likewise.
10910         * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise.
10911         (arm_pragma_target_parse): Likewise.
10912         * config/arm/arm-protos.h (save_restore_target_globals): Likewise.
10913         (arm_cpu_cpp_builtins): Likewise.
10914         * config/arm/arm.cc (vfp3_const_double_index): Likewise.
10915         (shift_op): Likewise.
10916         (thumb2_final_prescan_insn): Likewise.
10917         (arm_final_prescan_insn): Likewise.
10918         (arm_asm_output_labelref): Likewise.
10919         (arm_small_register_classes_for_mode_p): Likewise.
10920         * config/arm/arm.h: Likewise.
10921         * config/arm/arm.md: Likewise.
10922         * config/arm/driver-arm.cc: Likewise.
10923         * config/arm/symbian.h: Likewise.
10924         * config/arm/t-arm: Likewise.
10925         * config/arm/thumb1.md: Likewise.
10926         * config/arm/x-arm: Likewise.
10927         * config/avr/avr-c.cc (avr_register_target_pragmas): Likewise.
10928         * config/avr/avr-fixed.md: Likewise.
10929         * config/avr/avr-log.cc (avr_log_vadump): Likewise.
10930         * config/avr/avr-mcus.def: Likewise.
10931         * config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise.
10932         * config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise.
10933         * config/avr/avr-protos.h (make_avr_pass_casesi): Likewise.
10934         * config/avr/avr.cc (avr_option_override): Likewise.
10935         (avr_build_builtin_va_list): Likewise.
10936         (avr_mode_dependent_address_p): Likewise.
10937         (avr_function_arg_advance): Likewise.
10938         (avr_asm_output_aligned_decl_common): Likewise.
10939         * config/avr/avr.h (RETURN_ADDR_RTX): Likewise.
10940         (SUPPORTS_INIT_PRIORITY): Likewise.
10941         * config/avr/avr.md: Likewise.
10942         * config/avr/builtins.def: Likewise.
10943         * config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
10944         * config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
10945         (main): Likewise.
10946         * config/avr/t-avr: Likewise.
10947         * config/bfin/bfin.cc (frame_related_constant_load): Likewise.
10948         * config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise.
10949         * config/bpf/bpf.h (enum reg_class): Likewise.
10950         * config/bpf/t-bpf: Likewise.
10951         * config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise.
10952         * config/cr16/cr16-protos.h: Likewise.
10953         * config/cris/cris.cc (cris_address_cost): Likewise.
10954         (cris_side_effect_mode_ok): Likewise.
10955         (cris_init_machine_status): Likewise.
10956         (cris_emit_movem_store): Likewise.
10957         * config/cris/cris.h (INDEX_REG_CLASS): Likewise.
10958         (enum reg_class): Likewise.
10959         (struct cum_args): Likewise.
10960         * config/cris/cris.opt: Likewise.
10961         * config/cris/sync.md: Likewise.
10962         * config/csky/csky.cc (csky_expand_prologue): Likewise.
10963         * config/darwin-c.cc: Likewise.
10964         * config/darwin-f.cc: Likewise.
10965         * config/darwin-sections.def (zobj_const_section): Likewise.
10966         * config/darwin.cc (output_objc_section_asm_op): Likewise.
10967         (fprintf): Likewise.
10968         * config/darwin.h (GTY): Likewise.
10969         * config/elfos.h: Likewise.
10970         * config/epiphany/epiphany-sched.md: Likewise.
10971         * config/epiphany/epiphany.cc (epiphany_function_value): Likewise.
10972         * config/epiphany/epiphany.h (GTY): Likewise.
10973         (NO_FUNCTION_CSE): Likewise.
10974         * config/epiphany/mode-switch-use.cc: Likewise.
10975         * config/epiphany/predicates.md: Likewise.
10976         * config/epiphany/t-epiphany: Likewise.
10977         * config/fr30/fr30-protos.h: Likewise.
10978         * config/frv/frv-protos.h: Likewise.
10979         * config/frv/frv.cc (TLS_BIAS): Likewise.
10980         * config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10981         * config/ft32/ft32-protos.h: Likewise.
10982         * config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise.
10983         * config/gcn/gcn.cc (gcn_init_libfuncs): Likewise.
10984         * config/gcn/mkoffload.cc (copy_early_debug_info): Likewise.
10985         * config/gcn/t-gcn-hsa: Likewise.
10986         * config/gcn/t-omp-device: Likewise.
10987         * config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise.
10988         (same_cmp_following_p): Likewise.
10989         * config/h8300/h8300.cc (F): Likewise.
10990         * config/h8300/h8300.h (struct cum_arg): Likewise.
10991         (BRANCH_COST): Likewise.
10992         * config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise.
10993         * config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise.
10994         * config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise.
10995         * config/i386/driver-i386.cc (detect_caches_intel): Likewise.
10996         * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
10997         * config/i386/i386-c.cc (ix86_target_macros): Likewise.
10998         * config/i386/i386-expand.cc (get_mode_wider_vector): Likewise.
10999         * config/i386/i386-options.cc (ix86_set_func_type): Likewise.
11000         * config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise.
11001         (ix86_register_pragmas): Likewise.
11002         (ix86_d_has_stdcall_convention): Likewise.
11003         (i386_pe_seh_init_sections): Likewise.
11004         * config/i386/i386.cc (ix86_function_arg_regno_p): Likewise.
11005         (ix86_function_value_regno_p): Likewise.
11006         (ix86_compute_frame_layout): Likewise.
11007         (legitimize_pe_coff_symbol): Likewise.
11008         (output_pic_addr_const): Likewise.
11009         * config/i386/i386.h (defined): Likewise.
11010         (host_detect_local_cpu): Likewise.
11011         (CONSTANT_ADDRESS_P): Likewise.
11012         (DEFAULT_LARGE_SECTION_THRESHOLD): Likewise.
11013         (struct machine_frame_state): Likewise.
11014         * config/i386/i386.md: Likewise.
11015         * config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
11016         * config/i386/mmx.md: Likewise.
11017         * config/i386/sse.md: Likewise.
11018         * config/i386/t-cygming: Likewise.
11019         * config/i386/t-djgpp: Likewise.
11020         * config/i386/t-gnu-property: Likewise.
11021         * config/i386/t-i386: Likewise.
11022         * config/i386/t-intelmic: Likewise.
11023         * config/i386/t-omp-device: Likewise.
11024         * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise.
11025         (i386_pe_adjust_class_at_definition): Likewise.
11026         * config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise.
11027         (i386_pe_mangle_decl_assembler_name): Likewise.
11028         (i386_pe_encode_section_info): Likewise.
11029         * config/i386/x-cygwin: Likewise.
11030         * config/i386/x-darwin: Likewise.
11031         * config/i386/x-i386: Likewise.
11032         * config/i386/x-mingw32: Likewise.
11033         * config/i386/x86-tune-sched-core.cc: Likewise.
11034         * config/i386/x86-tune.def: Likewise.
11035         * config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise.
11036         * config/ia64/freebsd.h: Likewise.
11037         * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise.
11038         * config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise.
11039         * config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise.
11040         (ia64_secondary_reload_class): Likewise.
11041         (bundling): Likewise.
11042         * config/ia64/ia64.h: Likewise.
11043         * config/ia64/ia64.md: Likewise.
11044         * config/ia64/predicates.md: Likewise.
11045         * config/ia64/sysv4.h: Likewise.
11046         * config/ia64/t-ia64: Likewise.
11047         * config/iq2000/iq2000.h (FUNCTION_MODE): Likewise.
11048         * config/iq2000/iq2000.md: Likewise.
11049         * config/linux.h (TARGET_HAS_BIONIC): Likewise.
11050         (if): Likewise.
11051         * config/m32c/m32c.cc (m32c_function_needs_enter): Likewise.
11052         * config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise.
11053         * config/m32c/t-m32c: Likewise.
11054         * config/m32r/m32r-protos.h: Likewise.
11055         * config/m32r/m32r.cc (m32r_print_operand): Likewise.
11056         * config/m32r/m32r.h: Likewise.
11057         * config/m32r/m32r.md: Likewise.
11058         * config/m68k/m68k-isas.def: Likewise.
11059         * config/m68k/m68k-microarchs.def: Likewise.
11060         * config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise.
11061         (m68k_epilogue_uses): Likewise.
11062         * config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise.
11063         (m68k_sched_adjust_cost): Likewise.
11064         (m68k_sched_md_init): Likewise.
11065         * config/m68k/m68k.h (__transfer_from_trampoline): Likewise.
11066         (enum m68k_function_kind): Likewise.
11067         * config/m68k/m68k.md: Likewise.
11068         * config/m68k/m68kemb.h: Likewise.
11069         * config/m68k/uclinux.h (ENDFILE_SPEC): Likewise.
11070         * config/mcore/mcore-protos.h: Likewise.
11071         * config/mcore/mcore.cc (mcore_expand_insv): Likewise.
11072         (mcore_expand_prolog): Likewise.
11073         * config/mcore/mcore.h (TARGET_MCORE): Likewise.
11074         * config/mcore/mcore.md: Likewise.
11075         * config/microblaze/microblaze-protos.h: Likewise.
11076         * config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise.
11077         (microblaze_function_prologue): Likewise.
11078         (microblaze_function_epilogue): Likewise.
11079         (microblaze_select_section): Likewise.
11080         (microblaze_asm_output_mi_thunk): Likewise.
11081         (microblaze_eh_return): Likewise.
11082         * config/microblaze/microblaze.h: Likewise.
11083         * config/microblaze/microblaze.md: Likewise.
11084         * config/microblaze/t-microblaze: Likewise.
11085         * config/mips/driver-native.cc: Likewise.
11086         * config/mips/loongson2ef.md: Likewise.
11087         * config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise.
11088         * config/mips/mips.cc (mips_rtx_costs): Likewise.
11089         (mips_output_filename): Likewise.
11090         (mips_output_function_prologue): Likewise.
11091         (mips_output_function_epilogue): Likewise.
11092         (mips_output_mi_thunk): Likewise.
11093         * config/mips/mips.h: Likewise.
11094         * config/mips/mips.md: Likewise.
11095         * config/mips/t-mips: Likewise.
11096         * config/mips/x-native: Likewise.
11097         * config/mmix/mmix-protos.h: Likewise.
11098         * config/mmix/mmix.cc (mmix_option_override): Likewise.
11099         (mmix_dbx_register_number): Likewise.
11100         (mmix_expand_prologue): Likewise.
11101         * config/mmix/mmix.h: Likewise.
11102         * config/mmix/mmix.md: Likewise.
11103         * config/mmix/predicates.md: Likewise.
11104         * config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise.
11105         (mn10300_legitimate_pic_operand_p): Likewise.
11106         * config/mn10300/mn10300.h (enum reg_class): Likewise.
11107         (NO_FUNCTION_CSE): Likewise.
11108         * config/moxie/moxie-protos.h: Likewise.
11109         * config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise.
11110         * config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise.
11111         * config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise.
11112         (msp430_incoming_return_addr_rtx): Likewise.
11113         * config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise.
11114         * config/msp430/t-msp430: Likewise.
11115         * config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise.
11116         (nds32_rtx_costs_size_prefer): Likewise.
11117         (nds32_init_rtx_costs): Likewise.
11118         * config/nds32/nds32-doubleword.md: Likewise.
11119         * config/nds32/nds32.cc (nds32_memory_move_cost): Likewise.
11120         (nds32_builtin_decl): Likewise.
11121         * config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise.
11122         (enum nds32_isr_nested_type): Likewise.
11123         (enum reg_class): Likewise.
11124         * config/nds32/predicates.md: Likewise.
11125         * config/nds32/t-nds32: Likewise.
11126         * config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise.
11127         * config/nvptx/nvptx-protos.h: Likewise.
11128         * config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise.
11129         * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11130         * config/nvptx/t-nvptx: Likewise.
11131         * config/nvptx/t-omp-device: Likewise.
11132         * config/pa/elf.h: Likewise.
11133         * config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise.
11134         * config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise.
11135         * config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
11136         * config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise.
11137         (pa_legitimize_reload_address): Likewise.
11138         (pa_can_use_return_insn): Likewise.
11139         * config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise.
11140         (som_output_text_section_asm_op): Likewise.
11141         * config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise.
11142         * config/pa/pa.md: Likewise.
11143         * config/pa/som.h: Likewise.
11144         * config/pa/t-pa: Likewise.
11145         * config/pdp11/pdp11.cc (decode_pdp11_d): Likewise.
11146         * config/pdp11/pdp11.h: Likewise.
11147         * config/pdp11/pdp11.md: Likewise.
11148         * config/pdp11/t-pdp11: Likewise.
11149         * config/pru/pru.md: Likewise.
11150         * config/pru/t-pru: Likewise.
11151         * config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise.
11152         (riscv_gpr_save_operation_p): Likewise.
11153         (riscv_d_register_target_info): Likewise.
11154         (riscv_init_builtins): Likewise.
11155         * config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise.
11156         * config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise.
11157         * config/riscv/t-riscv: Likewise.
11158         * config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise.
11159         * config/rl78/t-rl78: Likewise.
11160         * config/rs6000/aix.h: Likewise.
11161         * config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise.
11162         * config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise.
11163         * config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise.
11164         * config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
11165         * config/rs6000/driver-rs6000.cc: Likewise.
11166         * config/rs6000/freebsd.h: Likewise.
11167         * config/rs6000/freebsd64.h: Likewise.
11168         * config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
11169         * config/rs6000/rbtree.cc: Likewise.
11170         * config/rs6000/rbtree.h: Likewise.
11171         * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise.
11172         * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise.
11173         (rs6000_expand_builtin): Likewise.
11174         (rs6000_init_builtins): Likewise.
11175         * config/rs6000/rs6000-cpus.def: Likewise.
11176         * config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise.
11177         * config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise.
11178         (quad_address_offset_p): Likewise.
11179         * config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise.
11180         (rs6000_emit_epilogue): Likewise.
11181         * config/rs6000/rs6000-overload.def: Likewise.
11182         * config/rs6000/rs6000-p8swap.cc: Likewise.
11183         * config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise.
11184         (rs6000_const_f32_to_i32): Likewise.
11185         * config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise.
11186         (rs6000_debug_legitimize_address): Likewise.
11187         (rs6000_mode_dependent_address): Likewise.
11188         (rs6000_adjust_priority): Likewise.
11189         (rs6000_c_mode_for_suffix): Likewise.
11190         * config/rs6000/rs6000.h (defined): Likewise.
11191         (LONG_DOUBLE_TYPE_SIZE): Likewise.
11192         * config/rs6000/rs6000.md: Likewise.
11193         * config/rs6000/sysv4.h: Likewise.
11194         * config/rs6000/t-linux: Likewise.
11195         * config/rs6000/t-linux64: Likewise.
11196         * config/rs6000/t-rs6000: Likewise.
11197         * config/rs6000/x-darwin: Likewise.
11198         * config/rs6000/x-darwin64: Likewise.
11199         * config/rs6000/x-rs6000: Likewise.
11200         * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise.
11201         * config/rx/rx.cc (rx_expand_builtin): Likewise.
11202         * config/s390/constraints.md: Likewise.
11203         * config/s390/driver-native.cc: Likewise.
11204         * config/s390/htmxlintrin.h: Likewise.
11205         * config/s390/s390-builtins.def (B_DEF): Likewise.
11206         (OB_DEF_VAR): Likewise.
11207         * config/s390/s390-builtins.h: Likewise.
11208         * config/s390/s390-c.cc: Likewise.
11209         * config/s390/s390-opts.h: Likewise.
11210         * config/s390/s390-protos.h (s390_check_symref_alignment): Likewise.
11211         (s390_register_target_pragmas): Likewise.
11212         * config/s390/s390.cc (s390_init_builtins): Likewise.
11213         (s390_expand_plus_operand): Likewise.
11214         (s390_expand_atomic): Likewise.
11215         (s390_valid_target_attribute_inner_p): Likewise.
11216         * config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
11217         * config/s390/s390.md: Likewise.
11218         * config/s390/t-s390: Likewise.
11219         * config/s390/vx-builtins.md: Likewise.
11220         * config/s390/x-native: Likewise.
11221         * config/sh/divtab-sh4-300.cc (main): Likewise.
11222         * config/sh/divtab-sh4.cc (main): Likewise.
11223         * config/sh/divtab.cc (main): Likewise.
11224         * config/sh/elf.h: Likewise.
11225         * config/sh/sh-protos.h (sh_fsca_int2sf): Likewise.
11226         * config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise.
11227         (sh_struct_value_rtx): Likewise.
11228         (sh_remove_reg_dead_or_unused_notes): Likewise.
11229         * config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise.
11230         * config/sh/t-sh: Likewise.
11231         * config/sol2-protos.h (solaris_override_options): Likewise.
11232         * config/sol2.h: Likewise.
11233         * config/sparc/driver-sparc.cc: Likewise.
11234         * config/sparc/freebsd.h: Likewise.
11235         * config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise.
11236         * config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise.
11237         (sparc_asan_shadow_offset): Likewise.
11238         * config/sparc/sparc.h: Likewise.
11239         * config/sparc/sparc.md: Likewise.
11240         * config/sparc/t-sparc: Likewise.
11241         * config/sparc/x-sparc: Likewise.
11242         * config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise.
11243         * config/t-darwin: Likewise.
11244         * config/t-dragonfly: Likewise.
11245         * config/t-freebsd: Likewise.
11246         * config/t-glibc: Likewise.
11247         * config/t-linux: Likewise.
11248         * config/t-netbsd: Likewise.
11249         * config/t-openbsd: Likewise.
11250         * config/t-pnt16-warn: Likewise.
11251         * config/t-sol2: Likewise.
11252         * config/t-vxworks: Likewise.
11253         * config/t-winnt: Likewise.
11254         * config/tilegx/t-tilegx: Likewise.
11255         * config/tilegx/tilegx-c.cc: Likewise.
11256         * config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise.
11257         * config/tilegx/tilegx.md: Likewise.
11258         * config/tilepro/t-tilepro: Likewise.
11259         * config/tilepro/tilepro-c.cc: Likewise.
11260         * config/v850/t-v850: Likewise.
11261         * config/v850/v850-protos.h: Likewise.
11262         * config/v850/v850.cc (F): Likewise.
11263         * config/v850/v850.h (enum reg_class): Likewise.
11264         (SLOW_BYTE_ACCESS): Likewise.
11265         * config/vax/vax.cc (vax_mode_dependent_address_p): Likewise.
11266         * config/vax/vax.h (enum reg_class): Likewise.
11267         * config/vax/vax.md: Likewise.
11268         * config/visium/visium.cc (visium_legitimate_address_p): Likewise.
11269         * config/visium/visium.h: Likewise.
11270         * config/vms/t-vms: Likewise.
11271         * config/vms/vms-crtlmap.map: Likewise.
11272         * config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise.
11273         * config/vx-common.h: Likewise.
11274         * config/x-darwin: Likewise.
11275         * config/x-hpux: Likewise.
11276         * config/x-linux: Likewise.
11277         * config/x-netbsd: Likewise.
11278         * config/x-openbsd: Likewise.
11279         * config/x-solaris: Likewise.
11280         * config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise.
11281         * config/xtensa/xtensa.cc (xtensa_option_override): Likewise.
11282         * config/xtensa/xtensa.h: Likewise.
11283         * configure.ac: Likewise.
11284         * context.cc: Likewise.
11285         * convert.h: Likewise.
11286         * coretypes.h: Likewise.
11287         * coverage.cc: Likewise.
11288         * coverage.h: Likewise.
11289         * cppdefault.h (struct default_include): Likewise.
11290         * cprop.cc (local_cprop_pass): Likewise.
11291         (one_cprop_pass): Likewise.
11292         * cse.cc (hash_rtx_cb): Likewise.
11293         (fold_rtx): Likewise.
11294         * ctfc.h (ctfc_get_num_vlen_bytes): Likewise.
11295         * data-streamer.h (bp_unpack_var_len_int): Likewise.
11296         (streamer_write_widest_int): Likewise.
11297         * dbgcnt.def: Likewise.
11298         * dbxout.cc (dbxout_early_global_decl): Likewise.
11299         (dbxout_common_check): Likewise.
11300         * dbxout.h: Likewise.
11301         * debug.h (struct gcc_debug_hooks): Likewise.
11302         (dump_go_spec_init): Likewise.
11303         * df-core.cc: Likewise.
11304         * df-scan.cc (df_insn_info_delete): Likewise.
11305         (df_insn_delete): Likewise.
11306         * df.h (debug_df_chain): Likewise.
11307         (can_move_insns_across): Likewise.
11308         * dfp.cc (decimal_from_binary): Likewise.
11309         * diagnostic-color.cc: Likewise.
11310         * diagnostic-event-id.h: Likewise.
11311         * diagnostic-show-locus.cc (test_one_liner_labels): Likewise.
11312         * diagnostic.cc (bt_callback): Likewise.
11313         (num_digits): Likewise.
11314         * doc/avr-mmcu.texi: Likewise.
11315         * doc/cfg.texi: Likewise.
11316         * doc/contrib.texi: Likewise.
11317         * doc/cppinternals.texi: Likewise.
11318         * doc/extend.texi: Likewise.
11319         * doc/generic.texi: Likewise.
11320         * doc/gimple.texi: Likewise.
11321         * doc/gty.texi: Likewise.
11322         * doc/invoke.texi: Likewise.
11323         * doc/loop.texi: Likewise.
11324         * doc/lto.texi: Likewise.
11325         * doc/match-and-simplify.texi: Likewise.
11326         * doc/md.texi: Likewise.
11327         * doc/optinfo.texi: Likewise.
11328         * doc/options.texi: Likewise.
11329         * doc/passes.texi: Likewise.
11330         * doc/plugins.texi: Likewise.
11331         * doc/rtl.texi: Likewise.
11332         * doc/sourcebuild.texi: Likewise.
11333         * doc/tm.texi: Likewise.
11334         * doc/tm.texi.in: Likewise.
11335         * doc/tree-ssa.texi: Likewise.
11336         * dojump.cc (do_jump): Likewise.
11337         * dojump.h: Likewise.
11338         * dumpfile.cc (test_impl_location): Likewise.
11339         (test_capture_of_dump_calls): Likewise.
11340         * dumpfile.h (enum dump_kind): Likewise.
11341         (class dump_location_t): Likewise.
11342         (dump_enabled_p): Likewise.
11343         (enable_rtl_dump_file): Likewise.
11344         (dump_combine_total_stats): Likewise.
11345         * dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise.
11346         * dwarf2ctf.h (ctf_debug_finish): Likewise.
11347         * dwarf2out.cc (dwarf2out_begin_prologue): Likewise.
11348         (struct loc_descr_context): Likewise.
11349         (rtl_for_decl_location): Likewise.
11350         (gen_subprogram_die): Likewise.
11351         (gen_label_die): Likewise.
11352         (is_trivial_indirect_ref): Likewise.
11353         (dwarf2out_late_global_decl): Likewise.
11354         (dwarf_file_hasher::hash): Likewise.
11355         (dwarf2out_end_source_file): Likewise.
11356         (dwarf2out_define): Likewise.
11357         (dwarf2out_early_finish): Likewise.
11358         * dwarf2out.h (struct dw_fde_node): Likewise.
11359         (struct dw_discr_list_node): Likewise.
11360         (output_loc_sequence_raw): Likewise.
11361         * emit-rtl.cc (gen_raw_REG): Likewise.
11362         (maybe_set_max_label_num): Likewise.
11363         * emit-rtl.h (struct rtl_data): Likewise.
11364         * errors.cc (internal_error): Likewise.
11365         (trim_filename): Likewise.
11366         * et-forest.cc: Likewise.
11367         * except.cc (init_eh_for_function): Likewise.
11368         * explow.cc (promote_ssa_mode): Likewise.
11369         (get_dynamic_stack_size): Likewise.
11370         * explow.h: Likewise.
11371         * expmed.h: Likewise.
11372         * expr.cc (safe_from_p): Likewise.
11373         (expand_expr_real_2): Likewise.
11374         (expand_expr_real_1): Likewise.
11375         * file-prefix-map.cc (remap_filename): Likewise.
11376         * final.cc (app_enable): Likewise.
11377         (make_pass_compute_alignments): Likewise.
11378         (final_scan_insn_1): Likewise.
11379         (final_scan_insn): Likewise.
11380         * fixed-value.h (fixed_from_string): Likewise.
11381         * flag-types.h (NO_DEBUG): Likewise.
11382         (DWARF2_DEBUG): Likewise.
11383         (VMS_DEBUG): Likewise.
11384         (BTF_DEBUG): Likewise.
11385         (enum ctf_debug_info_levels): Likewise.
11386         * fold-const.cc (const_binop): Likewise.
11387         (fold_binary_loc): Likewise.
11388         (fold_checksum_tree): Likewise.
11389         * fp-test.cc: Likewise.
11390         * function.cc (expand_function_end): Likewise.
11391         * function.h (struct function): Likewise.
11392         * fwprop.cc (should_replace_address): Likewise.
11393         * gcc-main.cc: Likewise.
11394         * gcc-rich-location.h (class gcc_rich_location): Likewise.
11395         * gcc-symtab.h: Likewise.
11396         * gcc.cc (MIN_FATAL_STATUS): Likewise.
11397         (driver_handle_option): Likewise.
11398         (quote_spec_arg): Likewise.
11399         (driver::finalize): Likewise.
11400         * gcc.h (set_input): Likewise.
11401         * gcov-dump.cc: Likewise.
11402         * gcov.cc (solve_flow_graph): Likewise.
11403         * gcse-common.cc: Likewise.
11404         * gcse.cc (make_pass_rtl_hoist): Likewise.
11405         * genattr-common.cc: Likewise.
11406         * genattrtab.cc (min_fn): Likewise.
11407         (write_const_num_delay_slots): Likewise.
11408         * genautomata.cc: Likewise.
11409         * genconditions.cc (write_one_condition): Likewise.
11410         * genconstants.cc: Likewise.
11411         * genemit.cc (gen_exp): Likewise.
11412         * generic-match-head.cc: Likewise.
11413         * genextract.cc: Likewise.
11414         * gengenrtl.cc (always_void_p): Likewise.
11415         * gengtype-parse.cc (gtymarker_opt): Likewise.
11416         * gengtype-state.cc (state_writer::state_writer): Likewise.
11417         (write_state_trailer): Likewise.
11418         (equals_type_number): Likewise.
11419         (read_state): Likewise.
11420         * gengtype.cc (open_base_files): Likewise.
11421         (struct file_rule_st): Likewise.
11422         (header_dot_h_frul): Likewise.
11423         * gengtype.h: Likewise.
11424         * genmatch.cc (main): Likewise.
11425         * genmddeps.cc: Likewise.
11426         * genmodes.cc (emit_mode_inner): Likewise.
11427         (emit_mode_unit_size): Likewise.
11428         * genpeep.cc (gen_peephole): Likewise.
11429         * genpreds.cc (write_tm_preds_h): Likewise.
11430         * genrecog.cc (validate_pattern): Likewise.
11431         (write_header): Likewise.
11432         (main): Likewise.
11433         * gensupport.cc (change_subst_attribute): Likewise.
11434         (traverse_c_tests): Likewise.
11435         (add_predicate): Likewise.
11436         (init_predicate_table): Likewise.
11437         * gensupport.h (struct optab_pattern): Likewise.
11438         (get_num_insn_codes): Likewise.
11439         (maybe_eval_c_test): Likewise.
11440         (struct pred_data): Likewise.
11441         * ggc-internal.h: Likewise.
11442         * gimple-fold.cc (maybe_fold_reference): Likewise.
11443         (get_range_strlen_tree): Likewise.
11444         * gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise.
11445         * gimple-low.cc: Likewise.
11446         * gimple-match-head.cc (directly_supported_p): Likewise.
11447         * gimple-pretty-print.h: Likewise.
11448         * gimple-ssa-sprintf.cc (format_percent): Likewise.
11449         (adjust_range_for_overflow): Likewise.
11450         * gimple-streamer.h: Likewise.
11451         * gimple.h (struct GTY): Likewise.
11452         (is_gimple_resx): Likewise.
11453         * gimplify.cc (gimplify_expr): Likewise.
11454         (gimplify_init_constructor): Likewise.
11455         (omp_construct_selector_matches): Likewise.
11456         (gimplify_omp_target_update): Likewise.
11457         (gimplify_omp_ordered): Likewise.
11458         (gimplify_va_arg_expr): Likewise.
11459         * graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise.
11460         * haifa-sched.cc (increase_insn_priority): Likewise.
11461         (try_ready): Likewise.
11462         (sched_create_recovery_edges): Likewise.
11463         * ifcvt.cc (find_if_case_1): Likewise.
11464         (find_if_case_2): Likewise.
11465         * inchash.h: Likewise.
11466         * incpath.cc (add_env_var_paths): Likewise.
11467         * input.cc (dump_location_info): Likewise.
11468         (assert_loceq): Likewise.
11469         (test_lexer_string_locations_concatenation_1): Likewise.
11470         (test_lexer_string_locations_concatenation_2): Likewise.
11471         (test_lexer_string_locations_concatenation_3): Likewise.
11472         * input.h (BUILTINS_LOCATION): Likewise.
11473         (class string_concat_db): Likewise.
11474         * internal-fn.cc (expand_MUL_OVERFLOW): Likewise.
11475         (expand_LOOP_VECTORIZED): Likewise.
11476         * ipa-cp.cc (make_pass_ipa_cp): Likewise.
11477         * ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise.
11478         (ipa_fn_summary_t::duplicate): Likewise.
11479         (make_pass_ipa_fn_summary): Likewise.
11480         * ipa-fnsummary.h (enum ipa_hints_vals): Likewise.
11481         * ipa-free-lang-data.cc (fld_simplified_type): Likewise.
11482         (free_lang_data_in_decl): Likewise.
11483         * ipa-inline.cc (compute_inlined_call_time): Likewise.
11484         (inline_always_inline_functions): Likewise.
11485         * ipa-inline.h (free_growth_caches): Likewise.
11486         (inline_account_function_p): Likewise.
11487         * ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise.
11488         (modref_eaf_analysis::analyze_ssa_name): Likewise.
11489         * ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise.
11490         (ipa_param_body_adjustments::remap_with_debug_expressions): Likewise.
11491         * ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise.
11492         * ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise.
11493         (unadjusted_ptr_and_unit_offset): Likewise.
11494         * ipa-reference.cc (make_pass_ipa_reference): Likewise.
11495         * ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise.
11496         * ipa-split.cc (consider_split): Likewise.
11497         * ipa-sra.cc (isra_read_node_info): Likewise.
11498         * ipa-utils.h (struct ipa_dfs_info): Likewise.
11499         (recursive_call_p): Likewise.
11500         (ipa_make_function_pure): Likewise.
11501         * ira-build.cc (ira_create_allocno): Likewise.
11502         (ira_flattening): Likewise.
11503         * ira-color.cc (do_coloring): Likewise.
11504         (update_curr_costs): Likewise.
11505         * ira-conflicts.cc (process_regs_for_copy): Likewise.
11506         * ira-int.h (struct ira_emit_data): Likewise.
11507         (ira_prohibited_mode_move_regs): Likewise.
11508         (ira_get_dup_out_num): Likewise.
11509         (ira_destroy): Likewise.
11510         (ira_tune_allocno_costs): Likewise.
11511         (ira_implicitly_set_insn_hard_regs): Likewise.
11512         (ira_build_conflicts): Likewise.
11513         (ira_color): Likewise.
11514         * ira-lives.cc (process_bb_node_lives): Likewise.
11515         * ira.cc (class ira_spilled_reg_stack_slot): Likewise.
11516         (setup_uniform_class_p): Likewise.
11517         (def_dominates_uses): Likewise.
11518         * ira.h (ira_nullify_asm_goto): Likewise.
11519         * langhooks.cc (lhd_post_options): Likewise.
11520         * langhooks.h (class substring_loc): Likewise.
11521         (struct lang_hooks_for_tree_inlining): Likewise.
11522         (struct lang_hooks_for_types): Likewise.
11523         (struct lang_hooks): Likewise.
11524         * libfuncs.h (synchronize_libfunc): Likewise.
11525         * loop-doloop.cc (doloop_condition_get): Likewise.
11526         * loop-init.cc (fix_loop_structure): Likewise.
11527         * loop-invariant.cc: Likewise.
11528         * lower-subreg.h: Likewise.
11529         * lra-constraints.cc (curr_insn_transform): Likewise.
11530         * lra-int.h (struct lra_insn_reg): Likewise.
11531         (lra_undo_inheritance): Likewise.
11532         (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
11533         (lra_split_hard_reg_for): Likewise.
11534         (lra_coalesce): Likewise.
11535         (lra_final_code_change): Likewise.
11536         * lra-spills.cc (lra_final_code_change): Likewise.
11537         * lra.cc (lra_process_new_insns): Likewise.
11538         * lto-compress.h (struct lto_compression_stream): Likewise.
11539         * lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise.
11540         (write_symbol): Likewise.
11541         * lto-streamer.h (enum LTO_tags): Likewise.
11542         (lto_value_range_error): Likewise.
11543         (lto_append_block): Likewise.
11544         (lto_streamer_hooks_init): Likewise.
11545         (stream_read_tree_ref): Likewise.
11546         (lto_prepare_function_for_streaming): Likewise.
11547         (select_what_to_stream): Likewise.
11548         (omp_lto_input_declare_variant_alt): Likewise.
11549         (cl_optimization_stream_in): Likewise.
11550         * lto-wrapper.cc (append_compiler_options): Likewise.
11551         * machmode.def: Likewise.
11552         * machmode.h (struct int_n_data_t): Likewise.
11553         * main.cc (main): Likewise.
11554         * match.pd: Likewise.
11555         * omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise.
11556         (BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise.
11557         * omp-expand.cc (expand_omp_atomic_fetch_op): Likewise.
11558         (make_pass_expand_omp_ssa): Likewise.
11559         * omp-low.cc (struct omp_context): Likewise.
11560         (struct omp_taskcopy_context): Likewise.
11561         (lower_omp): Likewise.
11562         * omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise.
11563         (mask_name): Likewise.
11564         (omp_sese_dump_pars): Likewise.
11565         (worker_single_simple): Likewise.
11566         * omp-offload.cc (omp_finish_file): Likewise.
11567         (execute_oacc_loop_designation): Likewise.
11568         * optabs-query.cc (lshift_cheap_p): Likewise.
11569         * optc-gen.awk: Likewise.
11570         * optc-save-gen.awk: Likewise.
11571         * optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise.
11572         * opts-common.cc: Likewise.
11573         * output.h (app_enable): Likewise.
11574         (output_operand_lossage): Likewise.
11575         (insn_current_reference_address): Likewise.
11576         (get_insn_template): Likewise.
11577         (output_quoted_string): Likewise.
11578         * pass_manager.h (struct register_pass_info): Likewise.
11579         * plugin.cc: Likewise.
11580         * plugin.def (PLUGIN_ANALYZER_INIT): Likewise.
11581         * plugin.h (invoke_plugin_callbacks): Likewise.
11582         * pointer-query.cc (handle_mem_ref): Likewise.
11583         * postreload-gcse.cc (alloc_mem): Likewise.
11584         * predict.h (enum prediction): Likewise.
11585         (add_reg_br_prob_note): Likewise.
11586         * prefix.h: Likewise.
11587         * profile.h (get_working_sets): Likewise.
11588         * read-md.cc: Likewise.
11589         * read-md.h (struct mapping): Likewise.
11590         (class md_reader): Likewise.
11591         (class noop_reader): Likewise.
11592         * read-rtl-function.cc (function_reader::create_function): Likewise.
11593         (function_reader::extra_parsing_for_operand_code_0): Likewise.
11594         * read-rtl.cc (initialize_iterators): Likewise.
11595         * real.cc: Likewise.
11596         * real.h (struct real_value): Likewise.
11597         (format_helper::format_helper): Likewise.
11598         (real_hash): Likewise.
11599         (real_can_shorten_arithmetic): Likewise.
11600         * recog.cc (struct target_recog): Likewise.
11601         (offsettable_nonstrict_memref_p): Likewise.
11602         (constrain_operands): Likewise.
11603         * recog.h (MAX_RECOG_ALTERNATIVES): Likewise.
11604         (which_op_alt): Likewise.
11605         (struct insn_gen_fn): Likewise.
11606         * reg-notes.def (REG_NOTE): Likewise.
11607         * reg-stack.cc: Likewise.
11608         * regs.h (reg_is_parm_p): Likewise.
11609         * regset.h: Likewise.
11610         * reload.cc (push_reload): Likewise.
11611         (find_reloads): Likewise.
11612         (find_reloads_address_1): Likewise.
11613         (find_replacement): Likewise.
11614         (refers_to_regno_for_reload_p): Likewise.
11615         (refers_to_mem_for_reload_p): Likewise.
11616         * reload.h (push_reload): Likewise.
11617         (deallocate_reload_reg): Likewise.
11618         * reload1.cc (emit_input_reload_insns): Likewise.
11619         * reorg.cc (relax_delay_slots): Likewise.
11620         * rtl.def (UNKNOWN): Likewise.
11621         (SEQUENCE): Likewise.
11622         (BARRIER): Likewise.
11623         (ASM_OPERANDS): Likewise.
11624         (EQ_ATTR_ALT): Likewise.
11625         * rtl.h (struct GTY): Likewise.
11626         (LABEL_NAME): Likewise.
11627         (LABEL_ALT_ENTRY_P): Likewise.
11628         (SUBREG_BYTE): Likewise.
11629         (get_stack_check_protect): Likewise.
11630         (dump_rtx_statistics): Likewise.
11631         (unwrap_const_vec_duplicate): Likewise.
11632         (subreg_promoted_mode): Likewise.
11633         (gen_lowpart_common): Likewise.
11634         (operand_subword): Likewise.
11635         (immed_wide_int_const): Likewise.
11636         (decide_function_section): Likewise.
11637         (active_insn_p): Likewise.
11638         (delete_related_insns): Likewise.
11639         (try_split): Likewise.
11640         (val_signbit_known_clear_p): Likewise.
11641         (simplifiable_subregs): Likewise.
11642         (set_insn_deleted): Likewise.
11643         (subreg_get_info): Likewise.
11644         (remove_free_EXPR_LIST_node): Likewise.
11645         (finish_subregs_of_mode): Likewise.
11646         (get_mem_attrs): Likewise.
11647         (lookup_constant_def): Likewise.
11648         (rtx_to_tree_code): Likewise.
11649         (hash_rtx): Likewise.
11650         (condjump_in_parallel_p): Likewise.
11651         (validate_subreg): Likewise.
11652         (make_compound_operation): Likewise.
11653         (schedule_ebbs): Likewise.
11654         (print_inline_rtx): Likewise.
11655         (fixup_args_size_notes): Likewise.
11656         (expand_dec): Likewise.
11657         (prepare_copy_insn): Likewise.
11658         (mark_elimination): Likewise.
11659         (valid_mode_changes_for_regno): Likewise.
11660         (make_debug_expr_from_rtl): Likewise.
11661         (delete_vta_debug_insns): Likewise.
11662         (simplify_using_condition): Likewise.
11663         (set_insn_locations): Likewise.
11664         (fatal_insn_not_found): Likewise.
11665         (word_register_operation_p): Likewise.
11666         * rtlanal.cc (get_call_fndecl): Likewise.
11667         (side_effects_p): Likewise.
11668         (subreg_nregs): Likewise.
11669         (rtx_cost): Likewise.
11670         (canonicalize_condition): Likewise.
11671         * rtlanal.h (rtx_properties::try_to_add_note): Likewise.
11672         * run-rtl-passes.cc (run_rtl_passes): Likewise.
11673         * sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise.
11674         * sched-deps.cc (add_dependence_1): Likewise.
11675         * sched-ebb.cc (begin_move_insn): Likewise.
11676         (add_deps_for_risky_insns): Likewise.
11677         (advance_target_bb): Likewise.
11678         * sched-int.h (reemit_notes): Likewise.
11679         (struct _haifa_insn_data): Likewise.
11680         (HID): Likewise.
11681         (DEP_CANCELLED): Likewise.
11682         (debug_ds): Likewise.
11683         (number_in_ready): Likewise.
11684         (schedule_ebbs_finish): Likewise.
11685         (find_modifiable_mems): Likewise.
11686         * sched-rgn.cc (debug_rgn_dependencies): Likewise.
11687         * sel-sched-dump.cc (dump_lv_set): Likewise.
11688         * sel-sched-dump.h: Likewise.
11689         * sel-sched-ir.cc (sel_insn_rtx_cost): Likewise.
11690         (setup_id_reg_sets): Likewise.
11691         (has_dependence_p): Likewise.
11692         (sel_num_cfg_preds_gt_1): Likewise.
11693         (bb_ends_ebb_p): Likewise.
11694         * sel-sched-ir.h (struct _list_node): Likewise.
11695         (struct idata_def): Likewise.
11696         (bb_next_bb): Likewise.
11697         * sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise.
11698         (choose_best_pseudo_reg): Likewise.
11699         (verify_target_availability): Likewise.
11700         (can_speculate_dep_p): Likewise.
11701         (sel_rank_for_schedule): Likewise.
11702         * selftest-run-tests.cc (selftest::run_tests): Likewise.
11703         * selftest.h (class auto_fix_quotes): Likewise.
11704         * shrink-wrap.cc (handle_simple_exit): Likewise.
11705         * shrink-wrap.h: Likewise.
11706         * simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise.
11707         (simplify_context::simplify_gen_vec_select): Likewise.
11708         * spellcheck-tree.h: Likewise.
11709         * spellcheck.h: Likewise.
11710         * statistics.h (struct function): Likewise.
11711         * stmt.cc (conditional_probability): Likewise.
11712         * stmt.h: Likewise.
11713         * stor-layout.h: Likewise.
11714         * streamer-hooks.h: Likewise.
11715         * stringpool.h: Likewise.
11716         * symtab.cc (symbol_table::change_decl_assembler_name): Likewise.
11717         * target.def (HOOK_VECTOR_END): Likewise.
11718         (type.): Likewise.
11719         * target.h (union cumulative_args_t): Likewise.
11720         (by_pieces_ninsns): Likewise.
11721         (class predefined_function_abi): Likewise.
11722         * targhooks.cc (default_translate_mode_attribute): Likewise.
11723         * timevar.def: Likewise.
11724         * timevar.h (class timer): Likewise.
11725         * toplev.h (enable_rtl_dump_file): Likewise.
11726         * trans-mem.cc (collect_bb2reg): Likewise.
11727         * tree-call-cdce.cc (gen_conditions_for_pow): Likewise.
11728         * tree-cfg.cc (remove_bb): Likewise.
11729         (verify_gimple_debug): Likewise.
11730         (remove_edge_and_dominated_blocks): Likewise.
11731         (push_fndecl): Likewise.
11732         * tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise.
11733         * tree-complex.cc (expand_complex_multiplication): Likewise.
11734         (expand_complex_div_straight): Likewise.
11735         * tree-core.h (enum tree_index): Likewise.
11736         (enum operand_equal_flag): Likewise.
11737         * tree-eh.cc (honor_protect_cleanup_actions): Likewise.
11738         * tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise.
11739         * tree-inline.cc (initialize_inlined_parameters): Likewise.
11740         * tree-inline.h (force_value_to_type): Likewise.
11741         * tree-nested.cc (get_chain_decl): Likewise.
11742         (walk_all_functions): Likewise.
11743         * tree-object-size.h: Likewise.
11744         * tree-outof-ssa.cc: Likewise.
11745         * tree-parloops.cc (create_parallel_loop): Likewise.
11746         * tree-pretty-print.cc (print_generic_expr_to_str): Likewise.
11747         (dump_generic_node): Likewise.
11748         * tree-profile.cc (tree_profiling): Likewise.
11749         * tree-sra.cc (maybe_add_sra_candidate): Likewise.
11750         * tree-ssa-address.cc: Likewise.
11751         * tree-ssa-alias.cc: Likewise.
11752         * tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise.
11753         (dump_alias_stats): Likewise.
11754         * tree-ssa-ccp.cc: Likewise.
11755         * tree-ssa-coalesce.h: Likewise.
11756         * tree-ssa-live.cc (remove_unused_scope_block_p): Likewise.
11757         * tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise.
11758         * tree-ssa-loop-unswitch.cc: Likewise.
11759         * tree-ssa-math-opts.cc: Likewise.
11760         * tree-ssa-operands.cc (class operands_scanner): Likewise.
11761         * tree-ssa-pre.cc: Likewise.
11762         * tree-ssa-reassoc.cc (optimize_ops_list): Likewise.
11763         (debug_range_entry): Likewise.
11764         * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise.
11765         * tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise.
11766         * tree-ssa-scopedtables.cc (add_expr_commutative): Likewise.
11767         (equal_mem_array_ref_p): Likewise.
11768         * tree-ssa-strlen.cc (is_strlen_related_p): Likewise.
11769         * tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise.
11770         * tree-ssa-tail-merge.cc (stmt_local_def): Likewise.
11771         * tree-ssa-ter.h: Likewise.
11772         * tree-ssa-threadupdate.h (enum bb_dom_status): Likewise.
11773         * tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise.
11774         * tree-streamer-out.cc (pack_ts_block_value_fields): Likewise.
11775         (write_ts_block_tree_pointers): Likewise.
11776         * tree-streamer.h (struct streamer_tree_cache_d): Likewise.
11777         (streamer_read_tree_bitfields): Likewise.
11778         (streamer_write_integer_cst): Likewise.
11779         * tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise.
11780         (vect_synth_mult_by_constant): Likewise.
11781         * tree-vect-stmts.cc (vectorizable_operation): Likewise.
11782         * tree-vectorizer.cc: Likewise.
11783         * tree-vectorizer.h (class auto_purge_vect_location): Likewise.
11784         (vect_update_inits_of_drs): Likewise.
11785         (vect_get_mask_type_for_stmt): Likewise.
11786         (vect_rgroup_iv_might_wrap_p): Likewise.
11787         (cse_and_gimplify_to_preheader): Likewise.
11788         (vect_free_slp_tree): Likewise.
11789         (vect_pattern_recog): Likewise.
11790         (vect_stmt_dominates_stmt_p): Likewise.
11791         * tree.cc (initialize_tree_contains_struct): Likewise.
11792         (need_assembler_name_p): Likewise.
11793         (type_with_interoperable_signedness): Likewise.
11794         * tree.def (SWITCH_EXPR): Likewise.
11795         * tree.h (TYPE_SYMTAB_ADDRESS): Likewise.
11796         (poly_int_tree_p): Likewise.
11797         (inlined_function_outer_scope_p): Likewise.
11798         (tree_code_for_canonical_type_merging): Likewise.
11799         * value-prof.cc: Likewise.
11800         * value-prof.h (get_nth_most_common_value): Likewise.
11801         (find_func_by_profile_id): Likewise.
11802         * value-range.cc (vrp_operand_equal_p): Likewise.
11803         * value-range.h: Likewise.
11804         * var-tracking.cc: Likewise.
11805         * varasm.cc (default_function_section): Likewise.
11806         (function_section_1): Likewise.
11807         (assemble_variable): Likewise.
11808         (handle_vtv_comdat_section): Likewise.
11809         * vec.h (struct vec_prefix): Likewise.
11810         * vmsdbgout.cc (full_name): Likewise.
11811         * vtable-verify.cc: Likewise.
11812         * vtable-verify.h (struct vtv_graph_node): Likewise.
11813         * xcoffout.cc: Likewise.
11814         * xcoffout.h (DEBUG_SYMS_TEXT): Likewise.
11815
11816 2022-01-17  Martin Liska  <mliska@suse.cz>
11817
11818         * adjust-alignment.c: Moved to...
11819         * adjust-alignment.cc: ...here.
11820         * alias.c: Moved to...
11821         * alias.cc: ...here.
11822         * alloc-pool.c: Moved to...
11823         * alloc-pool.cc: ...here.
11824         * asan.c: Moved to...
11825         * asan.cc: ...here.
11826         * attribs.c: Moved to...
11827         * attribs.cc: ...here.
11828         * auto-inc-dec.c: Moved to...
11829         * auto-inc-dec.cc: ...here.
11830         * auto-profile.c: Moved to...
11831         * auto-profile.cc: ...here.
11832         * bb-reorder.c: Moved to...
11833         * bb-reorder.cc: ...here.
11834         * bitmap.c: Moved to...
11835         * bitmap.cc: ...here.
11836         * btfout.c: Moved to...
11837         * btfout.cc: ...here.
11838         * builtins.c: Moved to...
11839         * builtins.cc: ...here.
11840         * caller-save.c: Moved to...
11841         * caller-save.cc: ...here.
11842         * calls.c: Moved to...
11843         * calls.cc: ...here.
11844         * ccmp.c: Moved to...
11845         * ccmp.cc: ...here.
11846         * cfg.c: Moved to...
11847         * cfg.cc: ...here.
11848         * cfganal.c: Moved to...
11849         * cfganal.cc: ...here.
11850         * cfgbuild.c: Moved to...
11851         * cfgbuild.cc: ...here.
11852         * cfgcleanup.c: Moved to...
11853         * cfgcleanup.cc: ...here.
11854         * cfgexpand.c: Moved to...
11855         * cfgexpand.cc: ...here.
11856         * cfghooks.c: Moved to...
11857         * cfghooks.cc: ...here.
11858         * cfgloop.c: Moved to...
11859         * cfgloop.cc: ...here.
11860         * cfgloopanal.c: Moved to...
11861         * cfgloopanal.cc: ...here.
11862         * cfgloopmanip.c: Moved to...
11863         * cfgloopmanip.cc: ...here.
11864         * cfgrtl.c: Moved to...
11865         * cfgrtl.cc: ...here.
11866         * cgraph.c: Moved to...
11867         * cgraph.cc: ...here.
11868         * cgraphbuild.c: Moved to...
11869         * cgraphbuild.cc: ...here.
11870         * cgraphclones.c: Moved to...
11871         * cgraphclones.cc: ...here.
11872         * cgraphunit.c: Moved to...
11873         * cgraphunit.cc: ...here.
11874         * collect-utils.c: Moved to...
11875         * collect-utils.cc: ...here.
11876         * collect2-aix.c: Moved to...
11877         * collect2-aix.cc: ...here.
11878         * collect2.c: Moved to...
11879         * collect2.cc: ...here.
11880         * combine-stack-adj.c: Moved to...
11881         * combine-stack-adj.cc: ...here.
11882         * combine.c: Moved to...
11883         * combine.cc: ...here.
11884         * common/common-targhooks.c: Moved to...
11885         * common/common-targhooks.cc: ...here.
11886         * common/config/aarch64/aarch64-common.c: Moved to...
11887         * common/config/aarch64/aarch64-common.cc: ...here.
11888         * common/config/alpha/alpha-common.c: Moved to...
11889         * common/config/alpha/alpha-common.cc: ...here.
11890         * common/config/arc/arc-common.c: Moved to...
11891         * common/config/arc/arc-common.cc: ...here.
11892         * common/config/arm/arm-common.c: Moved to...
11893         * common/config/arm/arm-common.cc: ...here.
11894         * common/config/avr/avr-common.c: Moved to...
11895         * common/config/avr/avr-common.cc: ...here.
11896         * common/config/bfin/bfin-common.c: Moved to...
11897         * common/config/bfin/bfin-common.cc: ...here.
11898         * common/config/bpf/bpf-common.c: Moved to...
11899         * common/config/bpf/bpf-common.cc: ...here.
11900         * common/config/c6x/c6x-common.c: Moved to...
11901         * common/config/c6x/c6x-common.cc: ...here.
11902         * common/config/cr16/cr16-common.c: Moved to...
11903         * common/config/cr16/cr16-common.cc: ...here.
11904         * common/config/cris/cris-common.c: Moved to...
11905         * common/config/cris/cris-common.cc: ...here.
11906         * common/config/csky/csky-common.c: Moved to...
11907         * common/config/csky/csky-common.cc: ...here.
11908         * common/config/default-common.c: Moved to...
11909         * common/config/default-common.cc: ...here.
11910         * common/config/epiphany/epiphany-common.c: Moved to...
11911         * common/config/epiphany/epiphany-common.cc: ...here.
11912         * common/config/fr30/fr30-common.c: Moved to...
11913         * common/config/fr30/fr30-common.cc: ...here.
11914         * common/config/frv/frv-common.c: Moved to...
11915         * common/config/frv/frv-common.cc: ...here.
11916         * common/config/gcn/gcn-common.c: Moved to...
11917         * common/config/gcn/gcn-common.cc: ...here.
11918         * common/config/h8300/h8300-common.c: Moved to...
11919         * common/config/h8300/h8300-common.cc: ...here.
11920         * common/config/i386/i386-common.c: Moved to...
11921         * common/config/i386/i386-common.cc: ...here.
11922         * common/config/ia64/ia64-common.c: Moved to...
11923         * common/config/ia64/ia64-common.cc: ...here.
11924         * common/config/iq2000/iq2000-common.c: Moved to...
11925         * common/config/iq2000/iq2000-common.cc: ...here.
11926         * common/config/lm32/lm32-common.c: Moved to...
11927         * common/config/lm32/lm32-common.cc: ...here.
11928         * common/config/m32r/m32r-common.c: Moved to...
11929         * common/config/m32r/m32r-common.cc: ...here.
11930         * common/config/m68k/m68k-common.c: Moved to...
11931         * common/config/m68k/m68k-common.cc: ...here.
11932         * common/config/mcore/mcore-common.c: Moved to...
11933         * common/config/mcore/mcore-common.cc: ...here.
11934         * common/config/microblaze/microblaze-common.c: Moved to...
11935         * common/config/microblaze/microblaze-common.cc: ...here.
11936         * common/config/mips/mips-common.c: Moved to...
11937         * common/config/mips/mips-common.cc: ...here.
11938         * common/config/mmix/mmix-common.c: Moved to...
11939         * common/config/mmix/mmix-common.cc: ...here.
11940         * common/config/mn10300/mn10300-common.c: Moved to...
11941         * common/config/mn10300/mn10300-common.cc: ...here.
11942         * common/config/msp430/msp430-common.c: Moved to...
11943         * common/config/msp430/msp430-common.cc: ...here.
11944         * common/config/nds32/nds32-common.c: Moved to...
11945         * common/config/nds32/nds32-common.cc: ...here.
11946         * common/config/nios2/nios2-common.c: Moved to...
11947         * common/config/nios2/nios2-common.cc: ...here.
11948         * common/config/nvptx/nvptx-common.c: Moved to...
11949         * common/config/nvptx/nvptx-common.cc: ...here.
11950         * common/config/or1k/or1k-common.c: Moved to...
11951         * common/config/or1k/or1k-common.cc: ...here.
11952         * common/config/pa/pa-common.c: Moved to...
11953         * common/config/pa/pa-common.cc: ...here.
11954         * common/config/pdp11/pdp11-common.c: Moved to...
11955         * common/config/pdp11/pdp11-common.cc: ...here.
11956         * common/config/pru/pru-common.c: Moved to...
11957         * common/config/pru/pru-common.cc: ...here.
11958         * common/config/riscv/riscv-common.c: Moved to...
11959         * common/config/riscv/riscv-common.cc: ...here.
11960         * common/config/rs6000/rs6000-common.c: Moved to...
11961         * common/config/rs6000/rs6000-common.cc: ...here.
11962         * common/config/rx/rx-common.c: Moved to...
11963         * common/config/rx/rx-common.cc: ...here.
11964         * common/config/s390/s390-common.c: Moved to...
11965         * common/config/s390/s390-common.cc: ...here.
11966         * common/config/sh/sh-common.c: Moved to...
11967         * common/config/sh/sh-common.cc: ...here.
11968         * common/config/sparc/sparc-common.c: Moved to...
11969         * common/config/sparc/sparc-common.cc: ...here.
11970         * common/config/tilegx/tilegx-common.c: Moved to...
11971         * common/config/tilegx/tilegx-common.cc: ...here.
11972         * common/config/tilepro/tilepro-common.c: Moved to...
11973         * common/config/tilepro/tilepro-common.cc: ...here.
11974         * common/config/v850/v850-common.c: Moved to...
11975         * common/config/v850/v850-common.cc: ...here.
11976         * common/config/vax/vax-common.c: Moved to...
11977         * common/config/vax/vax-common.cc: ...here.
11978         * common/config/visium/visium-common.c: Moved to...
11979         * common/config/visium/visium-common.cc: ...here.
11980         * common/config/xstormy16/xstormy16-common.c: Moved to...
11981         * common/config/xstormy16/xstormy16-common.cc: ...here.
11982         * common/config/xtensa/xtensa-common.c: Moved to...
11983         * common/config/xtensa/xtensa-common.cc: ...here.
11984         * compare-elim.c: Moved to...
11985         * compare-elim.cc: ...here.
11986         * config/aarch64/aarch64-bti-insert.c: Moved to...
11987         * config/aarch64/aarch64-bti-insert.cc: ...here.
11988         * config/aarch64/aarch64-builtins.c: Moved to...
11989         * config/aarch64/aarch64-builtins.cc: ...here.
11990         * config/aarch64/aarch64-c.c: Moved to...
11991         * config/aarch64/aarch64-c.cc: ...here.
11992         * config/aarch64/aarch64-d.c: Moved to...
11993         * config/aarch64/aarch64-d.cc: ...here.
11994         * config/aarch64/aarch64.c: Moved to...
11995         * config/aarch64/aarch64.cc: ...here.
11996         * config/aarch64/cortex-a57-fma-steering.c: Moved to...
11997         * config/aarch64/cortex-a57-fma-steering.cc: ...here.
11998         * config/aarch64/driver-aarch64.c: Moved to...
11999         * config/aarch64/driver-aarch64.cc: ...here.
12000         * config/aarch64/falkor-tag-collision-avoidance.c: Moved to...
12001         * config/aarch64/falkor-tag-collision-avoidance.cc: ...here.
12002         * config/aarch64/host-aarch64-darwin.c: Moved to...
12003         * config/aarch64/host-aarch64-darwin.cc: ...here.
12004         * config/alpha/alpha.c: Moved to...
12005         * config/alpha/alpha.cc: ...here.
12006         * config/alpha/driver-alpha.c: Moved to...
12007         * config/alpha/driver-alpha.cc: ...here.
12008         * config/arc/arc-c.c: Moved to...
12009         * config/arc/arc-c.cc: ...here.
12010         * config/arc/arc.c: Moved to...
12011         * config/arc/arc.cc: ...here.
12012         * config/arc/driver-arc.c: Moved to...
12013         * config/arc/driver-arc.cc: ...here.
12014         * config/arm/aarch-common.c: Moved to...
12015         * config/arm/aarch-common.cc: ...here.
12016         * config/arm/arm-builtins.c: Moved to...
12017         * config/arm/arm-builtins.cc: ...here.
12018         * config/arm/arm-c.c: Moved to...
12019         * config/arm/arm-c.cc: ...here.
12020         * config/arm/arm-d.c: Moved to...
12021         * config/arm/arm-d.cc: ...here.
12022         * config/arm/arm.c: Moved to...
12023         * config/arm/arm.cc: ...here.
12024         * config/arm/driver-arm.c: Moved to...
12025         * config/arm/driver-arm.cc: ...here.
12026         * config/avr/avr-c.c: Moved to...
12027         * config/avr/avr-c.cc: ...here.
12028         * config/avr/avr-devices.c: Moved to...
12029         * config/avr/avr-devices.cc: ...here.
12030         * config/avr/avr-log.c: Moved to...
12031         * config/avr/avr-log.cc: ...here.
12032         * config/avr/avr.c: Moved to...
12033         * config/avr/avr.cc: ...here.
12034         * config/avr/driver-avr.c: Moved to...
12035         * config/avr/driver-avr.cc: ...here.
12036         * config/avr/gen-avr-mmcu-specs.c: Moved to...
12037         * config/avr/gen-avr-mmcu-specs.cc: ...here.
12038         * config/avr/gen-avr-mmcu-texi.c: Moved to...
12039         * config/avr/gen-avr-mmcu-texi.cc: ...here.
12040         * config/bfin/bfin.c: Moved to...
12041         * config/bfin/bfin.cc: ...here.
12042         * config/bpf/bpf.c: Moved to...
12043         * config/bpf/bpf.cc: ...here.
12044         * config/bpf/coreout.c: Moved to...
12045         * config/bpf/coreout.cc: ...here.
12046         * config/c6x/c6x.c: Moved to...
12047         * config/c6x/c6x.cc: ...here.
12048         * config/cr16/cr16.c: Moved to...
12049         * config/cr16/cr16.cc: ...here.
12050         * config/cris/cris.c: Moved to...
12051         * config/cris/cris.cc: ...here.
12052         * config/csky/csky.c: Moved to...
12053         * config/csky/csky.cc: ...here.
12054         * config/darwin-c.c: Moved to...
12055         * config/darwin-c.cc: ...here.
12056         * config/darwin-d.c: Moved to...
12057         * config/darwin-d.cc: ...here.
12058         * config/darwin-driver.c: Moved to...
12059         * config/darwin-driver.cc: ...here.
12060         * config/darwin-f.c: Moved to...
12061         * config/darwin-f.cc: ...here.
12062         * config/darwin.c: Moved to...
12063         * config/darwin.cc: ...here.
12064         * config/default-c.c: Moved to...
12065         * config/default-c.cc: ...here.
12066         * config/default-d.c: Moved to...
12067         * config/default-d.cc: ...here.
12068         * config/dragonfly-d.c: Moved to...
12069         * config/dragonfly-d.cc: ...here.
12070         * config/epiphany/epiphany.c: Moved to...
12071         * config/epiphany/epiphany.cc: ...here.
12072         * config/epiphany/mode-switch-use.c: Moved to...
12073         * config/epiphany/mode-switch-use.cc: ...here.
12074         * config/epiphany/resolve-sw-modes.c: Moved to...
12075         * config/epiphany/resolve-sw-modes.cc: ...here.
12076         * config/fr30/fr30.c: Moved to...
12077         * config/fr30/fr30.cc: ...here.
12078         * config/freebsd-d.c: Moved to...
12079         * config/freebsd-d.cc: ...here.
12080         * config/frv/frv.c: Moved to...
12081         * config/frv/frv.cc: ...here.
12082         * config/ft32/ft32.c: Moved to...
12083         * config/ft32/ft32.cc: ...here.
12084         * config/gcn/driver-gcn.c: Moved to...
12085         * config/gcn/driver-gcn.cc: ...here.
12086         * config/gcn/gcn-run.c: Moved to...
12087         * config/gcn/gcn-run.cc: ...here.
12088         * config/gcn/gcn-tree.c: Moved to...
12089         * config/gcn/gcn-tree.cc: ...here.
12090         * config/gcn/gcn.c: Moved to...
12091         * config/gcn/gcn.cc: ...here.
12092         * config/gcn/mkoffload.c: Moved to...
12093         * config/gcn/mkoffload.cc: ...here.
12094         * config/glibc-c.c: Moved to...
12095         * config/glibc-c.cc: ...here.
12096         * config/glibc-d.c: Moved to...
12097         * config/glibc-d.cc: ...here.
12098         * config/h8300/h8300.c: Moved to...
12099         * config/h8300/h8300.cc: ...here.
12100         * config/host-darwin.c: Moved to...
12101         * config/host-darwin.cc: ...here.
12102         * config/host-hpux.c: Moved to...
12103         * config/host-hpux.cc: ...here.
12104         * config/host-linux.c: Moved to...
12105         * config/host-linux.cc: ...here.
12106         * config/host-netbsd.c: Moved to...
12107         * config/host-netbsd.cc: ...here.
12108         * config/host-openbsd.c: Moved to...
12109         * config/host-openbsd.cc: ...here.
12110         * config/host-solaris.c: Moved to...
12111         * config/host-solaris.cc: ...here.
12112         * config/i386/djgpp.c: Moved to...
12113         * config/i386/djgpp.cc: ...here.
12114         * config/i386/driver-i386.c: Moved to...
12115         * config/i386/driver-i386.cc: ...here.
12116         * config/i386/driver-mingw32.c: Moved to...
12117         * config/i386/driver-mingw32.cc: ...here.
12118         * config/i386/gnu-property.c: Moved to...
12119         * config/i386/gnu-property.cc: ...here.
12120         * config/i386/host-cygwin.c: Moved to...
12121         * config/i386/host-cygwin.cc: ...here.
12122         * config/i386/host-i386-darwin.c: Moved to...
12123         * config/i386/host-i386-darwin.cc: ...here.
12124         * config/i386/host-mingw32.c: Moved to...
12125         * config/i386/host-mingw32.cc: ...here.
12126         * config/i386/i386-builtins.c: Moved to...
12127         * config/i386/i386-builtins.cc: ...here.
12128         * config/i386/i386-c.c: Moved to...
12129         * config/i386/i386-c.cc: ...here.
12130         * config/i386/i386-d.c: Moved to...
12131         * config/i386/i386-d.cc: ...here.
12132         * config/i386/i386-expand.c: Moved to...
12133         * config/i386/i386-expand.cc: ...here.
12134         * config/i386/i386-features.c: Moved to...
12135         * config/i386/i386-features.cc: ...here.
12136         * config/i386/i386-options.c: Moved to...
12137         * config/i386/i386-options.cc: ...here.
12138         * config/i386/i386.c: Moved to...
12139         * config/i386/i386.cc: ...here.
12140         * config/i386/intelmic-mkoffload.c: Moved to...
12141         * config/i386/intelmic-mkoffload.cc: ...here.
12142         * config/i386/msformat-c.c: Moved to...
12143         * config/i386/msformat-c.cc: ...here.
12144         * config/i386/winnt-cxx.c: Moved to...
12145         * config/i386/winnt-cxx.cc: ...here.
12146         * config/i386/winnt-d.c: Moved to...
12147         * config/i386/winnt-d.cc: ...here.
12148         * config/i386/winnt-stubs.c: Moved to...
12149         * config/i386/winnt-stubs.cc: ...here.
12150         * config/i386/winnt.c: Moved to...
12151         * config/i386/winnt.cc: ...here.
12152         * config/i386/x86-tune-sched-atom.c: Moved to...
12153         * config/i386/x86-tune-sched-atom.cc: ...here.
12154         * config/i386/x86-tune-sched-bd.c: Moved to...
12155         * config/i386/x86-tune-sched-bd.cc: ...here.
12156         * config/i386/x86-tune-sched-core.c: Moved to...
12157         * config/i386/x86-tune-sched-core.cc: ...here.
12158         * config/i386/x86-tune-sched.c: Moved to...
12159         * config/i386/x86-tune-sched.cc: ...here.
12160         * config/ia64/ia64-c.c: Moved to...
12161         * config/ia64/ia64-c.cc: ...here.
12162         * config/ia64/ia64.c: Moved to...
12163         * config/ia64/ia64.cc: ...here.
12164         * config/iq2000/iq2000.c: Moved to...
12165         * config/iq2000/iq2000.cc: ...here.
12166         * config/linux.c: Moved to...
12167         * config/linux.cc: ...here.
12168         * config/lm32/lm32.c: Moved to...
12169         * config/lm32/lm32.cc: ...here.
12170         * config/m32c/m32c-pragma.c: Moved to...
12171         * config/m32c/m32c-pragma.cc: ...here.
12172         * config/m32c/m32c.c: Moved to...
12173         * config/m32c/m32c.cc: ...here.
12174         * config/m32r/m32r.c: Moved to...
12175         * config/m32r/m32r.cc: ...here.
12176         * config/m68k/m68k.c: Moved to...
12177         * config/m68k/m68k.cc: ...here.
12178         * config/mcore/mcore.c: Moved to...
12179         * config/mcore/mcore.cc: ...here.
12180         * config/microblaze/microblaze-c.c: Moved to...
12181         * config/microblaze/microblaze-c.cc: ...here.
12182         * config/microblaze/microblaze.c: Moved to...
12183         * config/microblaze/microblaze.cc: ...here.
12184         * config/mips/driver-native.c: Moved to...
12185         * config/mips/driver-native.cc: ...here.
12186         * config/mips/frame-header-opt.c: Moved to...
12187         * config/mips/frame-header-opt.cc: ...here.
12188         * config/mips/mips-d.c: Moved to...
12189         * config/mips/mips-d.cc: ...here.
12190         * config/mips/mips.c: Moved to...
12191         * config/mips/mips.cc: ...here.
12192         * config/mmix/mmix.c: Moved to...
12193         * config/mmix/mmix.cc: ...here.
12194         * config/mn10300/mn10300.c: Moved to...
12195         * config/mn10300/mn10300.cc: ...here.
12196         * config/moxie/moxie.c: Moved to...
12197         * config/moxie/moxie.cc: ...here.
12198         * config/msp430/driver-msp430.c: Moved to...
12199         * config/msp430/driver-msp430.cc: ...here.
12200         * config/msp430/msp430-c.c: Moved to...
12201         * config/msp430/msp430-c.cc: ...here.
12202         * config/msp430/msp430-devices.c: Moved to...
12203         * config/msp430/msp430-devices.cc: ...here.
12204         * config/msp430/msp430.c: Moved to...
12205         * config/msp430/msp430.cc: ...here.
12206         * config/nds32/nds32-cost.c: Moved to...
12207         * config/nds32/nds32-cost.cc: ...here.
12208         * config/nds32/nds32-fp-as-gp.c: Moved to...
12209         * config/nds32/nds32-fp-as-gp.cc: ...here.
12210         * config/nds32/nds32-intrinsic.c: Moved to...
12211         * config/nds32/nds32-intrinsic.cc: ...here.
12212         * config/nds32/nds32-isr.c: Moved to...
12213         * config/nds32/nds32-isr.cc: ...here.
12214         * config/nds32/nds32-md-auxiliary.c: Moved to...
12215         * config/nds32/nds32-md-auxiliary.cc: ...here.
12216         * config/nds32/nds32-memory-manipulation.c: Moved to...
12217         * config/nds32/nds32-memory-manipulation.cc: ...here.
12218         * config/nds32/nds32-pipelines-auxiliary.c: Moved to...
12219         * config/nds32/nds32-pipelines-auxiliary.cc: ...here.
12220         * config/nds32/nds32-predicates.c: Moved to...
12221         * config/nds32/nds32-predicates.cc: ...here.
12222         * config/nds32/nds32-relax-opt.c: Moved to...
12223         * config/nds32/nds32-relax-opt.cc: ...here.
12224         * config/nds32/nds32-utils.c: Moved to...
12225         * config/nds32/nds32-utils.cc: ...here.
12226         * config/nds32/nds32.c: Moved to...
12227         * config/nds32/nds32.cc: ...here.
12228         * config/netbsd-d.c: Moved to...
12229         * config/netbsd-d.cc: ...here.
12230         * config/netbsd.c: Moved to...
12231         * config/netbsd.cc: ...here.
12232         * config/nios2/nios2.c: Moved to...
12233         * config/nios2/nios2.cc: ...here.
12234         * config/nvptx/mkoffload.c: Moved to...
12235         * config/nvptx/mkoffload.cc: ...here.
12236         * config/nvptx/nvptx-c.c: Moved to...
12237         * config/nvptx/nvptx-c.cc: ...here.
12238         * config/nvptx/nvptx.c: Moved to...
12239         * config/nvptx/nvptx.cc: ...here.
12240         * config/openbsd-d.c: Moved to...
12241         * config/openbsd-d.cc: ...here.
12242         * config/or1k/or1k.c: Moved to...
12243         * config/or1k/or1k.cc: ...here.
12244         * config/pa/pa-d.c: Moved to...
12245         * config/pa/pa-d.cc: ...here.
12246         * config/pa/pa.c: Moved to...
12247         * config/pa/pa.cc: ...here.
12248         * config/pdp11/pdp11.c: Moved to...
12249         * config/pdp11/pdp11.cc: ...here.
12250         * config/pru/pru-passes.c: Moved to...
12251         * config/pru/pru-passes.cc: ...here.
12252         * config/pru/pru-pragma.c: Moved to...
12253         * config/pru/pru-pragma.cc: ...here.
12254         * config/pru/pru.c: Moved to...
12255         * config/pru/pru.cc: ...here.
12256         * config/riscv/riscv-builtins.c: Moved to...
12257         * config/riscv/riscv-builtins.cc: ...here.
12258         * config/riscv/riscv-c.c: Moved to...
12259         * config/riscv/riscv-c.cc: ...here.
12260         * config/riscv/riscv-d.c: Moved to...
12261         * config/riscv/riscv-d.cc: ...here.
12262         * config/riscv/riscv-shorten-memrefs.c: Moved to...
12263         * config/riscv/riscv-shorten-memrefs.cc: ...here.
12264         * config/riscv/riscv-sr.c: Moved to...
12265         * config/riscv/riscv-sr.cc: ...here.
12266         * config/riscv/riscv.c: Moved to...
12267         * config/riscv/riscv.cc: ...here.
12268         * config/rl78/rl78-c.c: Moved to...
12269         * config/rl78/rl78-c.cc: ...here.
12270         * config/rl78/rl78.c: Moved to...
12271         * config/rl78/rl78.cc: ...here.
12272         * config/rs6000/driver-rs6000.c: Moved to...
12273         * config/rs6000/driver-rs6000.cc: ...here.
12274         * config/rs6000/host-darwin.c: Moved to...
12275         * config/rs6000/host-darwin.cc: ...here.
12276         * config/rs6000/host-ppc64-darwin.c: Moved to...
12277         * config/rs6000/host-ppc64-darwin.cc: ...here.
12278         * config/rs6000/rbtree.c: Moved to...
12279         * config/rs6000/rbtree.cc: ...here.
12280         * config/rs6000/rs6000-c.c: Moved to...
12281         * config/rs6000/rs6000-c.cc: ...here.
12282         * config/rs6000/rs6000-call.c: Moved to...
12283         * config/rs6000/rs6000-call.cc: ...here.
12284         * config/rs6000/rs6000-d.c: Moved to...
12285         * config/rs6000/rs6000-d.cc: ...here.
12286         * config/rs6000/rs6000-gen-builtins.c: Moved to...
12287         * config/rs6000/rs6000-gen-builtins.cc: ...here.
12288         * config/rs6000/rs6000-linux.c: Moved to...
12289         * config/rs6000/rs6000-linux.cc: ...here.
12290         * config/rs6000/rs6000-logue.c: Moved to...
12291         * config/rs6000/rs6000-logue.cc: ...here.
12292         * config/rs6000/rs6000-p8swap.c: Moved to...
12293         * config/rs6000/rs6000-p8swap.cc: ...here.
12294         * config/rs6000/rs6000-pcrel-opt.c: Moved to...
12295         * config/rs6000/rs6000-pcrel-opt.cc: ...here.
12296         * config/rs6000/rs6000-string.c: Moved to...
12297         * config/rs6000/rs6000-string.cc: ...here.
12298         * config/rs6000/rs6000.c: Moved to...
12299         * config/rs6000/rs6000.cc: ...here.
12300         * config/rx/rx.c: Moved to...
12301         * config/rx/rx.cc: ...here.
12302         * config/s390/driver-native.c: Moved to...
12303         * config/s390/driver-native.cc: ...here.
12304         * config/s390/s390-c.c: Moved to...
12305         * config/s390/s390-c.cc: ...here.
12306         * config/s390/s390-d.c: Moved to...
12307         * config/s390/s390-d.cc: ...here.
12308         * config/s390/s390.c: Moved to...
12309         * config/s390/s390.cc: ...here.
12310         * config/sh/divtab-sh4-300.c: Moved to...
12311         * config/sh/divtab-sh4-300.cc: ...here.
12312         * config/sh/divtab-sh4.c: Moved to...
12313         * config/sh/divtab-sh4.cc: ...here.
12314         * config/sh/divtab.c: Moved to...
12315         * config/sh/divtab.cc: ...here.
12316         * config/sh/sh-c.c: Moved to...
12317         * config/sh/sh-c.cc: ...here.
12318         * config/sh/sh.c: Moved to...
12319         * config/sh/sh.cc: ...here.
12320         * config/sol2-c.c: Moved to...
12321         * config/sol2-c.cc: ...here.
12322         * config/sol2-cxx.c: Moved to...
12323         * config/sol2-cxx.cc: ...here.
12324         * config/sol2-d.c: Moved to...
12325         * config/sol2-d.cc: ...here.
12326         * config/sol2-stubs.c: Moved to...
12327         * config/sol2-stubs.cc: ...here.
12328         * config/sol2.c: Moved to...
12329         * config/sol2.cc: ...here.
12330         * config/sparc/driver-sparc.c: Moved to...
12331         * config/sparc/driver-sparc.cc: ...here.
12332         * config/sparc/sparc-c.c: Moved to...
12333         * config/sparc/sparc-c.cc: ...here.
12334         * config/sparc/sparc-d.c: Moved to...
12335         * config/sparc/sparc-d.cc: ...here.
12336         * config/sparc/sparc.c: Moved to...
12337         * config/sparc/sparc.cc: ...here.
12338         * config/stormy16/stormy16.c: Moved to...
12339         * config/stormy16/stormy16.cc: ...here.
12340         * config/tilegx/mul-tables.c: Moved to...
12341         * config/tilegx/mul-tables.cc: ...here.
12342         * config/tilegx/tilegx-c.c: Moved to...
12343         * config/tilegx/tilegx-c.cc: ...here.
12344         * config/tilegx/tilegx.c: Moved to...
12345         * config/tilegx/tilegx.cc: ...here.
12346         * config/tilepro/mul-tables.c: Moved to...
12347         * config/tilepro/mul-tables.cc: ...here.
12348         * config/tilepro/tilepro-c.c: Moved to...
12349         * config/tilepro/tilepro-c.cc: ...here.
12350         * config/tilepro/tilepro.c: Moved to...
12351         * config/tilepro/tilepro.cc: ...here.
12352         * config/v850/v850-c.c: Moved to...
12353         * config/v850/v850-c.cc: ...here.
12354         * config/v850/v850.c: Moved to...
12355         * config/v850/v850.cc: ...here.
12356         * config/vax/vax.c: Moved to...
12357         * config/vax/vax.cc: ...here.
12358         * config/visium/visium.c: Moved to...
12359         * config/visium/visium.cc: ...here.
12360         * config/vms/vms-c.c: Moved to...
12361         * config/vms/vms-c.cc: ...here.
12362         * config/vms/vms-f.c: Moved to...
12363         * config/vms/vms-f.cc: ...here.
12364         * config/vms/vms.c: Moved to...
12365         * config/vms/vms.cc: ...here.
12366         * config/vxworks-c.c: Moved to...
12367         * config/vxworks-c.cc: ...here.
12368         * config/vxworks.c: Moved to...
12369         * config/vxworks.cc: ...here.
12370         * config/winnt-c.c: Moved to...
12371         * config/winnt-c.cc: ...here.
12372         * config/xtensa/xtensa.c: Moved to...
12373         * config/xtensa/xtensa.cc: ...here.
12374         * context.c: Moved to...
12375         * context.cc: ...here.
12376         * convert.c: Moved to...
12377         * convert.cc: ...here.
12378         * coverage.c: Moved to...
12379         * coverage.cc: ...here.
12380         * cppbuiltin.c: Moved to...
12381         * cppbuiltin.cc: ...here.
12382         * cppdefault.c: Moved to...
12383         * cppdefault.cc: ...here.
12384         * cprop.c: Moved to...
12385         * cprop.cc: ...here.
12386         * cse.c: Moved to...
12387         * cse.cc: ...here.
12388         * cselib.c: Moved to...
12389         * cselib.cc: ...here.
12390         * ctfc.c: Moved to...
12391         * ctfc.cc: ...here.
12392         * ctfout.c: Moved to...
12393         * ctfout.cc: ...here.
12394         * data-streamer-in.c: Moved to...
12395         * data-streamer-in.cc: ...here.
12396         * data-streamer-out.c: Moved to...
12397         * data-streamer-out.cc: ...here.
12398         * data-streamer.c: Moved to...
12399         * data-streamer.cc: ...here.
12400         * dbgcnt.c: Moved to...
12401         * dbgcnt.cc: ...here.
12402         * dbxout.c: Moved to...
12403         * dbxout.cc: ...here.
12404         * dce.c: Moved to...
12405         * dce.cc: ...here.
12406         * ddg.c: Moved to...
12407         * ddg.cc: ...here.
12408         * debug.c: Moved to...
12409         * debug.cc: ...here.
12410         * df-core.c: Moved to...
12411         * df-core.cc: ...here.
12412         * df-problems.c: Moved to...
12413         * df-problems.cc: ...here.
12414         * df-scan.c: Moved to...
12415         * df-scan.cc: ...here.
12416         * dfp.c: Moved to...
12417         * dfp.cc: ...here.
12418         * diagnostic-color.c: Moved to...
12419         * diagnostic-color.cc: ...here.
12420         * diagnostic-show-locus.c: Moved to...
12421         * diagnostic-show-locus.cc: ...here.
12422         * diagnostic-spec.c: Moved to...
12423         * diagnostic-spec.cc: ...here.
12424         * diagnostic.c: Moved to...
12425         * diagnostic.cc: ...here.
12426         * dojump.c: Moved to...
12427         * dojump.cc: ...here.
12428         * dominance.c: Moved to...
12429         * dominance.cc: ...here.
12430         * domwalk.c: Moved to...
12431         * domwalk.cc: ...here.
12432         * double-int.c: Moved to...
12433         * double-int.cc: ...here.
12434         * dse.c: Moved to...
12435         * dse.cc: ...here.
12436         * dumpfile.c: Moved to...
12437         * dumpfile.cc: ...here.
12438         * dwarf2asm.c: Moved to...
12439         * dwarf2asm.cc: ...here.
12440         * dwarf2cfi.c: Moved to...
12441         * dwarf2cfi.cc: ...here.
12442         * dwarf2ctf.c: Moved to...
12443         * dwarf2ctf.cc: ...here.
12444         * dwarf2out.c: Moved to...
12445         * dwarf2out.cc: ...here.
12446         * early-remat.c: Moved to...
12447         * early-remat.cc: ...here.
12448         * edit-context.c: Moved to...
12449         * edit-context.cc: ...here.
12450         * emit-rtl.c: Moved to...
12451         * emit-rtl.cc: ...here.
12452         * errors.c: Moved to...
12453         * errors.cc: ...here.
12454         * et-forest.c: Moved to...
12455         * et-forest.cc: ...here.
12456         * except.c: Moved to...
12457         * except.cc: ...here.
12458         * explow.c: Moved to...
12459         * explow.cc: ...here.
12460         * expmed.c: Moved to...
12461         * expmed.cc: ...here.
12462         * expr.c: Moved to...
12463         * expr.cc: ...here.
12464         * fibonacci_heap.c: Moved to...
12465         * fibonacci_heap.cc: ...here.
12466         * file-find.c: Moved to...
12467         * file-find.cc: ...here.
12468         * file-prefix-map.c: Moved to...
12469         * file-prefix-map.cc: ...here.
12470         * final.c: Moved to...
12471         * final.cc: ...here.
12472         * fixed-value.c: Moved to...
12473         * fixed-value.cc: ...here.
12474         * fold-const-call.c: Moved to...
12475         * fold-const-call.cc: ...here.
12476         * fold-const.c: Moved to...
12477         * fold-const.cc: ...here.
12478         * fp-test.c: Moved to...
12479         * fp-test.cc: ...here.
12480         * function-tests.c: Moved to...
12481         * function-tests.cc: ...here.
12482         * function.c: Moved to...
12483         * function.cc: ...here.
12484         * fwprop.c: Moved to...
12485         * fwprop.cc: ...here.
12486         * gcc-ar.c: Moved to...
12487         * gcc-ar.cc: ...here.
12488         * gcc-main.c: Moved to...
12489         * gcc-main.cc: ...here.
12490         * gcc-rich-location.c: Moved to...
12491         * gcc-rich-location.cc: ...here.
12492         * gcc.c: Moved to...
12493         * gcc.cc: ...here.
12494         * gcov-dump.c: Moved to...
12495         * gcov-dump.cc: ...here.
12496         * gcov-io.c: Moved to...
12497         * gcov-io.cc: ...here.
12498         * gcov-tool.c: Moved to...
12499         * gcov-tool.cc: ...here.
12500         * gcov.c: Moved to...
12501         * gcov.cc: ...here.
12502         * gcse-common.c: Moved to...
12503         * gcse-common.cc: ...here.
12504         * gcse.c: Moved to...
12505         * gcse.cc: ...here.
12506         * genattr-common.c: Moved to...
12507         * genattr-common.cc: ...here.
12508         * genattr.c: Moved to...
12509         * genattr.cc: ...here.
12510         * genattrtab.c: Moved to...
12511         * genattrtab.cc: ...here.
12512         * genautomata.c: Moved to...
12513         * genautomata.cc: ...here.
12514         * gencfn-macros.c: Moved to...
12515         * gencfn-macros.cc: ...here.
12516         * gencheck.c: Moved to...
12517         * gencheck.cc: ...here.
12518         * genchecksum.c: Moved to...
12519         * genchecksum.cc: ...here.
12520         * gencodes.c: Moved to...
12521         * gencodes.cc: ...here.
12522         * genconditions.c: Moved to...
12523         * genconditions.cc: ...here.
12524         * genconfig.c: Moved to...
12525         * genconfig.cc: ...here.
12526         * genconstants.c: Moved to...
12527         * genconstants.cc: ...here.
12528         * genemit.c: Moved to...
12529         * genemit.cc: ...here.
12530         * genenums.c: Moved to...
12531         * genenums.cc: ...here.
12532         * generic-match-head.c: Moved to...
12533         * generic-match-head.cc: ...here.
12534         * genextract.c: Moved to...
12535         * genextract.cc: ...here.
12536         * genflags.c: Moved to...
12537         * genflags.cc: ...here.
12538         * gengenrtl.c: Moved to...
12539         * gengenrtl.cc: ...here.
12540         * gengtype-parse.c: Moved to...
12541         * gengtype-parse.cc: ...here.
12542         * gengtype-state.c: Moved to...
12543         * gengtype-state.cc: ...here.
12544         * gengtype.c: Moved to...
12545         * gengtype.cc: ...here.
12546         * genhooks.c: Moved to...
12547         * genhooks.cc: ...here.
12548         * genmatch.c: Moved to...
12549         * genmatch.cc: ...here.
12550         * genmddeps.c: Moved to...
12551         * genmddeps.cc: ...here.
12552         * genmddump.c: Moved to...
12553         * genmddump.cc: ...here.
12554         * genmodes.c: Moved to...
12555         * genmodes.cc: ...here.
12556         * genopinit.c: Moved to...
12557         * genopinit.cc: ...here.
12558         * genoutput.c: Moved to...
12559         * genoutput.cc: ...here.
12560         * genpeep.c: Moved to...
12561         * genpeep.cc: ...here.
12562         * genpreds.c: Moved to...
12563         * genpreds.cc: ...here.
12564         * genrecog.c: Moved to...
12565         * genrecog.cc: ...here.
12566         * gensupport.c: Moved to...
12567         * gensupport.cc: ...here.
12568         * gentarget-def.c: Moved to...
12569         * gentarget-def.cc: ...here.
12570         * genversion.c: Moved to...
12571         * genversion.cc: ...here.
12572         * ggc-common.c: Moved to...
12573         * ggc-common.cc: ...here.
12574         * ggc-none.c: Moved to...
12575         * ggc-none.cc: ...here.
12576         * ggc-page.c: Moved to...
12577         * ggc-page.cc: ...here.
12578         * ggc-tests.c: Moved to...
12579         * ggc-tests.cc: ...here.
12580         * gimple-builder.c: Moved to...
12581         * gimple-builder.cc: ...here.
12582         * gimple-expr.c: Moved to...
12583         * gimple-expr.cc: ...here.
12584         * gimple-fold.c: Moved to...
12585         * gimple-fold.cc: ...here.
12586         * gimple-iterator.c: Moved to...
12587         * gimple-iterator.cc: ...here.
12588         * gimple-laddress.c: Moved to...
12589         * gimple-laddress.cc: ...here.
12590         * gimple-loop-jam.c: Moved to...
12591         * gimple-loop-jam.cc: ...here.
12592         * gimple-low.c: Moved to...
12593         * gimple-low.cc: ...here.
12594         * gimple-match-head.c: Moved to...
12595         * gimple-match-head.cc: ...here.
12596         * gimple-pretty-print.c: Moved to...
12597         * gimple-pretty-print.cc: ...here.
12598         * gimple-ssa-backprop.c: Moved to...
12599         * gimple-ssa-backprop.cc: ...here.
12600         * gimple-ssa-evrp-analyze.c: Moved to...
12601         * gimple-ssa-evrp-analyze.cc: ...here.
12602         * gimple-ssa-evrp.c: Moved to...
12603         * gimple-ssa-evrp.cc: ...here.
12604         * gimple-ssa-isolate-paths.c: Moved to...
12605         * gimple-ssa-isolate-paths.cc: ...here.
12606         * gimple-ssa-nonnull-compare.c: Moved to...
12607         * gimple-ssa-nonnull-compare.cc: ...here.
12608         * gimple-ssa-split-paths.c: Moved to...
12609         * gimple-ssa-split-paths.cc: ...here.
12610         * gimple-ssa-sprintf.c: Moved to...
12611         * gimple-ssa-sprintf.cc: ...here.
12612         * gimple-ssa-store-merging.c: Moved to...
12613         * gimple-ssa-store-merging.cc: ...here.
12614         * gimple-ssa-strength-reduction.c: Moved to...
12615         * gimple-ssa-strength-reduction.cc: ...here.
12616         * gimple-ssa-warn-alloca.c: Moved to...
12617         * gimple-ssa-warn-alloca.cc: ...here.
12618         * gimple-ssa-warn-restrict.c: Moved to...
12619         * gimple-ssa-warn-restrict.cc: ...here.
12620         * gimple-streamer-in.c: Moved to...
12621         * gimple-streamer-in.cc: ...here.
12622         * gimple-streamer-out.c: Moved to...
12623         * gimple-streamer-out.cc: ...here.
12624         * gimple-walk.c: Moved to...
12625         * gimple-walk.cc: ...here.
12626         * gimple-warn-recursion.c: Moved to...
12627         * gimple-warn-recursion.cc: ...here.
12628         * gimple.c: Moved to...
12629         * gimple.cc: ...here.
12630         * gimplify-me.c: Moved to...
12631         * gimplify-me.cc: ...here.
12632         * gimplify.c: Moved to...
12633         * gimplify.cc: ...here.
12634         * godump.c: Moved to...
12635         * godump.cc: ...here.
12636         * graph.c: Moved to...
12637         * graph.cc: ...here.
12638         * graphds.c: Moved to...
12639         * graphds.cc: ...here.
12640         * graphite-dependences.c: Moved to...
12641         * graphite-dependences.cc: ...here.
12642         * graphite-isl-ast-to-gimple.c: Moved to...
12643         * graphite-isl-ast-to-gimple.cc: ...here.
12644         * graphite-optimize-isl.c: Moved to...
12645         * graphite-optimize-isl.cc: ...here.
12646         * graphite-poly.c: Moved to...
12647         * graphite-poly.cc: ...here.
12648         * graphite-scop-detection.c: Moved to...
12649         * graphite-scop-detection.cc: ...here.
12650         * graphite-sese-to-poly.c: Moved to...
12651         * graphite-sese-to-poly.cc: ...here.
12652         * graphite.c: Moved to...
12653         * graphite.cc: ...here.
12654         * haifa-sched.c: Moved to...
12655         * haifa-sched.cc: ...here.
12656         * hash-map-tests.c: Moved to...
12657         * hash-map-tests.cc: ...here.
12658         * hash-set-tests.c: Moved to...
12659         * hash-set-tests.cc: ...here.
12660         * hash-table.c: Moved to...
12661         * hash-table.cc: ...here.
12662         * hooks.c: Moved to...
12663         * hooks.cc: ...here.
12664         * host-default.c: Moved to...
12665         * host-default.cc: ...here.
12666         * hw-doloop.c: Moved to...
12667         * hw-doloop.cc: ...here.
12668         * hwint.c: Moved to...
12669         * hwint.cc: ...here.
12670         * ifcvt.c: Moved to...
12671         * ifcvt.cc: ...here.
12672         * inchash.c: Moved to...
12673         * inchash.cc: ...here.
12674         * incpath.c: Moved to...
12675         * incpath.cc: ...here.
12676         * init-regs.c: Moved to...
12677         * init-regs.cc: ...here.
12678         * input.c: Moved to...
12679         * input.cc: ...here.
12680         * internal-fn.c: Moved to...
12681         * internal-fn.cc: ...here.
12682         * intl.c: Moved to...
12683         * intl.cc: ...here.
12684         * ipa-comdats.c: Moved to...
12685         * ipa-comdats.cc: ...here.
12686         * ipa-cp.c: Moved to...
12687         * ipa-cp.cc: ...here.
12688         * ipa-devirt.c: Moved to...
12689         * ipa-devirt.cc: ...here.
12690         * ipa-fnsummary.c: Moved to...
12691         * ipa-fnsummary.cc: ...here.
12692         * ipa-icf-gimple.c: Moved to...
12693         * ipa-icf-gimple.cc: ...here.
12694         * ipa-icf.c: Moved to...
12695         * ipa-icf.cc: ...here.
12696         * ipa-inline-analysis.c: Moved to...
12697         * ipa-inline-analysis.cc: ...here.
12698         * ipa-inline-transform.c: Moved to...
12699         * ipa-inline-transform.cc: ...here.
12700         * ipa-inline.c: Moved to...
12701         * ipa-inline.cc: ...here.
12702         * ipa-modref-tree.c: Moved to...
12703         * ipa-modref-tree.cc: ...here.
12704         * ipa-modref.c: Moved to...
12705         * ipa-modref.cc: ...here.
12706         * ipa-param-manipulation.c: Moved to...
12707         * ipa-param-manipulation.cc: ...here.
12708         * ipa-polymorphic-call.c: Moved to...
12709         * ipa-polymorphic-call.cc: ...here.
12710         * ipa-predicate.c: Moved to...
12711         * ipa-predicate.cc: ...here.
12712         * ipa-profile.c: Moved to...
12713         * ipa-profile.cc: ...here.
12714         * ipa-prop.c: Moved to...
12715         * ipa-prop.cc: ...here.
12716         * ipa-pure-const.c: Moved to...
12717         * ipa-pure-const.cc: ...here.
12718         * ipa-ref.c: Moved to...
12719         * ipa-ref.cc: ...here.
12720         * ipa-reference.c: Moved to...
12721         * ipa-reference.cc: ...here.
12722         * ipa-split.c: Moved to...
12723         * ipa-split.cc: ...here.
12724         * ipa-sra.c: Moved to...
12725         * ipa-sra.cc: ...here.
12726         * ipa-utils.c: Moved to...
12727         * ipa-utils.cc: ...here.
12728         * ipa-visibility.c: Moved to...
12729         * ipa-visibility.cc: ...here.
12730         * ipa.c: Moved to...
12731         * ipa.cc: ...here.
12732         * ira-build.c: Moved to...
12733         * ira-build.cc: ...here.
12734         * ira-color.c: Moved to...
12735         * ira-color.cc: ...here.
12736         * ira-conflicts.c: Moved to...
12737         * ira-conflicts.cc: ...here.
12738         * ira-costs.c: Moved to...
12739         * ira-costs.cc: ...here.
12740         * ira-emit.c: Moved to...
12741         * ira-emit.cc: ...here.
12742         * ira-lives.c: Moved to...
12743         * ira-lives.cc: ...here.
12744         * ira.c: Moved to...
12745         * ira.cc: ...here.
12746         * jump.c: Moved to...
12747         * jump.cc: ...here.
12748         * langhooks.c: Moved to...
12749         * langhooks.cc: ...here.
12750         * lcm.c: Moved to...
12751         * lcm.cc: ...here.
12752         * lists.c: Moved to...
12753         * lists.cc: ...here.
12754         * loop-doloop.c: Moved to...
12755         * loop-doloop.cc: ...here.
12756         * loop-init.c: Moved to...
12757         * loop-init.cc: ...here.
12758         * loop-invariant.c: Moved to...
12759         * loop-invariant.cc: ...here.
12760         * loop-iv.c: Moved to...
12761         * loop-iv.cc: ...here.
12762         * loop-unroll.c: Moved to...
12763         * loop-unroll.cc: ...here.
12764         * lower-subreg.c: Moved to...
12765         * lower-subreg.cc: ...here.
12766         * lra-assigns.c: Moved to...
12767         * lra-assigns.cc: ...here.
12768         * lra-coalesce.c: Moved to...
12769         * lra-coalesce.cc: ...here.
12770         * lra-constraints.c: Moved to...
12771         * lra-constraints.cc: ...here.
12772         * lra-eliminations.c: Moved to...
12773         * lra-eliminations.cc: ...here.
12774         * lra-lives.c: Moved to...
12775         * lra-lives.cc: ...here.
12776         * lra-remat.c: Moved to...
12777         * lra-remat.cc: ...here.
12778         * lra-spills.c: Moved to...
12779         * lra-spills.cc: ...here.
12780         * lra.c: Moved to...
12781         * lra.cc: ...here.
12782         * lto-cgraph.c: Moved to...
12783         * lto-cgraph.cc: ...here.
12784         * lto-compress.c: Moved to...
12785         * lto-compress.cc: ...here.
12786         * lto-opts.c: Moved to...
12787         * lto-opts.cc: ...here.
12788         * lto-section-in.c: Moved to...
12789         * lto-section-in.cc: ...here.
12790         * lto-section-out.c: Moved to...
12791         * lto-section-out.cc: ...here.
12792         * lto-streamer-in.c: Moved to...
12793         * lto-streamer-in.cc: ...here.
12794         * lto-streamer-out.c: Moved to...
12795         * lto-streamer-out.cc: ...here.
12796         * lto-streamer.c: Moved to...
12797         * lto-streamer.cc: ...here.
12798         * lto-wrapper.c: Moved to...
12799         * lto-wrapper.cc: ...here.
12800         * main.c: Moved to...
12801         * main.cc: ...here.
12802         * mcf.c: Moved to...
12803         * mcf.cc: ...here.
12804         * mode-switching.c: Moved to...
12805         * mode-switching.cc: ...here.
12806         * modulo-sched.c: Moved to...
12807         * modulo-sched.cc: ...here.
12808         * multiple_target.c: Moved to...
12809         * multiple_target.cc: ...here.
12810         * omp-expand.c: Moved to...
12811         * omp-expand.cc: ...here.
12812         * omp-general.c: Moved to...
12813         * omp-general.cc: ...here.
12814         * omp-low.c: Moved to...
12815         * omp-low.cc: ...here.
12816         * omp-offload.c: Moved to...
12817         * omp-offload.cc: ...here.
12818         * omp-simd-clone.c: Moved to...
12819         * omp-simd-clone.cc: ...here.
12820         * opt-suggestions.c: Moved to...
12821         * opt-suggestions.cc: ...here.
12822         * optabs-libfuncs.c: Moved to...
12823         * optabs-libfuncs.cc: ...here.
12824         * optabs-query.c: Moved to...
12825         * optabs-query.cc: ...here.
12826         * optabs-tree.c: Moved to...
12827         * optabs-tree.cc: ...here.
12828         * optabs.c: Moved to...
12829         * optabs.cc: ...here.
12830         * opts-common.c: Moved to...
12831         * opts-common.cc: ...here.
12832         * opts-global.c: Moved to...
12833         * opts-global.cc: ...here.
12834         * opts.c: Moved to...
12835         * opts.cc: ...here.
12836         * passes.c: Moved to...
12837         * passes.cc: ...here.
12838         * plugin.c: Moved to...
12839         * plugin.cc: ...here.
12840         * postreload-gcse.c: Moved to...
12841         * postreload-gcse.cc: ...here.
12842         * postreload.c: Moved to...
12843         * postreload.cc: ...here.
12844         * predict.c: Moved to...
12845         * predict.cc: ...here.
12846         * prefix.c: Moved to...
12847         * prefix.cc: ...here.
12848         * pretty-print.c: Moved to...
12849         * pretty-print.cc: ...here.
12850         * print-rtl-function.c: Moved to...
12851         * print-rtl-function.cc: ...here.
12852         * print-rtl.c: Moved to...
12853         * print-rtl.cc: ...here.
12854         * print-tree.c: Moved to...
12855         * print-tree.cc: ...here.
12856         * profile-count.c: Moved to...
12857         * profile-count.cc: ...here.
12858         * profile.c: Moved to...
12859         * profile.cc: ...here.
12860         * read-md.c: Moved to...
12861         * read-md.cc: ...here.
12862         * read-rtl-function.c: Moved to...
12863         * read-rtl-function.cc: ...here.
12864         * read-rtl.c: Moved to...
12865         * read-rtl.cc: ...here.
12866         * real.c: Moved to...
12867         * real.cc: ...here.
12868         * realmpfr.c: Moved to...
12869         * realmpfr.cc: ...here.
12870         * recog.c: Moved to...
12871         * recog.cc: ...here.
12872         * ree.c: Moved to...
12873         * ree.cc: ...here.
12874         * reg-stack.c: Moved to...
12875         * reg-stack.cc: ...here.
12876         * regcprop.c: Moved to...
12877         * regcprop.cc: ...here.
12878         * reginfo.c: Moved to...
12879         * reginfo.cc: ...here.
12880         * regrename.c: Moved to...
12881         * regrename.cc: ...here.
12882         * regstat.c: Moved to...
12883         * regstat.cc: ...here.
12884         * reload.c: Moved to...
12885         * reload.cc: ...here.
12886         * reload1.c: Moved to...
12887         * reload1.cc: ...here.
12888         * reorg.c: Moved to...
12889         * reorg.cc: ...here.
12890         * resource.c: Moved to...
12891         * resource.cc: ...here.
12892         * rtl-error.c: Moved to...
12893         * rtl-error.cc: ...here.
12894         * rtl-tests.c: Moved to...
12895         * rtl-tests.cc: ...here.
12896         * rtl.c: Moved to...
12897         * rtl.cc: ...here.
12898         * rtlanal.c: Moved to...
12899         * rtlanal.cc: ...here.
12900         * rtlhash.c: Moved to...
12901         * rtlhash.cc: ...here.
12902         * rtlhooks.c: Moved to...
12903         * rtlhooks.cc: ...here.
12904         * rtx-vector-builder.c: Moved to...
12905         * rtx-vector-builder.cc: ...here.
12906         * run-rtl-passes.c: Moved to...
12907         * run-rtl-passes.cc: ...here.
12908         * sancov.c: Moved to...
12909         * sancov.cc: ...here.
12910         * sanopt.c: Moved to...
12911         * sanopt.cc: ...here.
12912         * sbitmap.c: Moved to...
12913         * sbitmap.cc: ...here.
12914         * sched-deps.c: Moved to...
12915         * sched-deps.cc: ...here.
12916         * sched-ebb.c: Moved to...
12917         * sched-ebb.cc: ...here.
12918         * sched-rgn.c: Moved to...
12919         * sched-rgn.cc: ...here.
12920         * sel-sched-dump.c: Moved to...
12921         * sel-sched-dump.cc: ...here.
12922         * sel-sched-ir.c: Moved to...
12923         * sel-sched-ir.cc: ...here.
12924         * sel-sched.c: Moved to...
12925         * sel-sched.cc: ...here.
12926         * selftest-diagnostic.c: Moved to...
12927         * selftest-diagnostic.cc: ...here.
12928         * selftest-rtl.c: Moved to...
12929         * selftest-rtl.cc: ...here.
12930         * selftest-run-tests.c: Moved to...
12931         * selftest-run-tests.cc: ...here.
12932         * selftest.c: Moved to...
12933         * selftest.cc: ...here.
12934         * sese.c: Moved to...
12935         * sese.cc: ...here.
12936         * shrink-wrap.c: Moved to...
12937         * shrink-wrap.cc: ...here.
12938         * simplify-rtx.c: Moved to...
12939         * simplify-rtx.cc: ...here.
12940         * sparseset.c: Moved to...
12941         * sparseset.cc: ...here.
12942         * spellcheck-tree.c: Moved to...
12943         * spellcheck-tree.cc: ...here.
12944         * spellcheck.c: Moved to...
12945         * spellcheck.cc: ...here.
12946         * sreal.c: Moved to...
12947         * sreal.cc: ...here.
12948         * stack-ptr-mod.c: Moved to...
12949         * stack-ptr-mod.cc: ...here.
12950         * statistics.c: Moved to...
12951         * statistics.cc: ...here.
12952         * stmt.c: Moved to...
12953         * stmt.cc: ...here.
12954         * stor-layout.c: Moved to...
12955         * stor-layout.cc: ...here.
12956         * store-motion.c: Moved to...
12957         * store-motion.cc: ...here.
12958         * streamer-hooks.c: Moved to...
12959         * streamer-hooks.cc: ...here.
12960         * stringpool.c: Moved to...
12961         * stringpool.cc: ...here.
12962         * substring-locations.c: Moved to...
12963         * substring-locations.cc: ...here.
12964         * symtab.c: Moved to...
12965         * symtab.cc: ...here.
12966         * target-globals.c: Moved to...
12967         * target-globals.cc: ...here.
12968         * targhooks.c: Moved to...
12969         * targhooks.cc: ...here.
12970         * timevar.c: Moved to...
12971         * timevar.cc: ...here.
12972         * toplev.c: Moved to...
12973         * toplev.cc: ...here.
12974         * tracer.c: Moved to...
12975         * tracer.cc: ...here.
12976         * trans-mem.c: Moved to...
12977         * trans-mem.cc: ...here.
12978         * tree-affine.c: Moved to...
12979         * tree-affine.cc: ...here.
12980         * tree-call-cdce.c: Moved to...
12981         * tree-call-cdce.cc: ...here.
12982         * tree-cfg.c: Moved to...
12983         * tree-cfg.cc: ...here.
12984         * tree-cfgcleanup.c: Moved to...
12985         * tree-cfgcleanup.cc: ...here.
12986         * tree-chrec.c: Moved to...
12987         * tree-chrec.cc: ...here.
12988         * tree-complex.c: Moved to...
12989         * tree-complex.cc: ...here.
12990         * tree-data-ref.c: Moved to...
12991         * tree-data-ref.cc: ...here.
12992         * tree-dfa.c: Moved to...
12993         * tree-dfa.cc: ...here.
12994         * tree-diagnostic.c: Moved to...
12995         * tree-diagnostic.cc: ...here.
12996         * tree-dump.c: Moved to...
12997         * tree-dump.cc: ...here.
12998         * tree-eh.c: Moved to...
12999         * tree-eh.cc: ...here.
13000         * tree-emutls.c: Moved to...
13001         * tree-emutls.cc: ...here.
13002         * tree-if-conv.c: Moved to...
13003         * tree-if-conv.cc: ...here.
13004         * tree-inline.c: Moved to...
13005         * tree-inline.cc: ...here.
13006         * tree-into-ssa.c: Moved to...
13007         * tree-into-ssa.cc: ...here.
13008         * tree-iterator.c: Moved to...
13009         * tree-iterator.cc: ...here.
13010         * tree-loop-distribution.c: Moved to...
13011         * tree-loop-distribution.cc: ...here.
13012         * tree-nested.c: Moved to...
13013         * tree-nested.cc: ...here.
13014         * tree-nrv.c: Moved to...
13015         * tree-nrv.cc: ...here.
13016         * tree-object-size.c: Moved to...
13017         * tree-object-size.cc: ...here.
13018         * tree-outof-ssa.c: Moved to...
13019         * tree-outof-ssa.cc: ...here.
13020         * tree-parloops.c: Moved to...
13021         * tree-parloops.cc: ...here.
13022         * tree-phinodes.c: Moved to...
13023         * tree-phinodes.cc: ...here.
13024         * tree-predcom.c: Moved to...
13025         * tree-predcom.cc: ...here.
13026         * tree-pretty-print.c: Moved to...
13027         * tree-pretty-print.cc: ...here.
13028         * tree-profile.c: Moved to...
13029         * tree-profile.cc: ...here.
13030         * tree-scalar-evolution.c: Moved to...
13031         * tree-scalar-evolution.cc: ...here.
13032         * tree-sra.c: Moved to...
13033         * tree-sra.cc: ...here.
13034         * tree-ssa-address.c: Moved to...
13035         * tree-ssa-address.cc: ...here.
13036         * tree-ssa-alias.c: Moved to...
13037         * tree-ssa-alias.cc: ...here.
13038         * tree-ssa-ccp.c: Moved to...
13039         * tree-ssa-ccp.cc: ...here.
13040         * tree-ssa-coalesce.c: Moved to...
13041         * tree-ssa-coalesce.cc: ...here.
13042         * tree-ssa-copy.c: Moved to...
13043         * tree-ssa-copy.cc: ...here.
13044         * tree-ssa-dce.c: Moved to...
13045         * tree-ssa-dce.cc: ...here.
13046         * tree-ssa-dom.c: Moved to...
13047         * tree-ssa-dom.cc: ...here.
13048         * tree-ssa-dse.c: Moved to...
13049         * tree-ssa-dse.cc: ...here.
13050         * tree-ssa-forwprop.c: Moved to...
13051         * tree-ssa-forwprop.cc: ...here.
13052         * tree-ssa-ifcombine.c: Moved to...
13053         * tree-ssa-ifcombine.cc: ...here.
13054         * tree-ssa-live.c: Moved to...
13055         * tree-ssa-live.cc: ...here.
13056         * tree-ssa-loop-ch.c: Moved to...
13057         * tree-ssa-loop-ch.cc: ...here.
13058         * tree-ssa-loop-im.c: Moved to...
13059         * tree-ssa-loop-im.cc: ...here.
13060         * tree-ssa-loop-ivcanon.c: Moved to...
13061         * tree-ssa-loop-ivcanon.cc: ...here.
13062         * tree-ssa-loop-ivopts.c: Moved to...
13063         * tree-ssa-loop-ivopts.cc: ...here.
13064         * tree-ssa-loop-manip.c: Moved to...
13065         * tree-ssa-loop-manip.cc: ...here.
13066         * tree-ssa-loop-niter.c: Moved to...
13067         * tree-ssa-loop-niter.cc: ...here.
13068         * tree-ssa-loop-prefetch.c: Moved to...
13069         * tree-ssa-loop-prefetch.cc: ...here.
13070         * tree-ssa-loop-split.c: Moved to...
13071         * tree-ssa-loop-split.cc: ...here.
13072         * tree-ssa-loop-unswitch.c: Moved to...
13073         * tree-ssa-loop-unswitch.cc: ...here.
13074         * tree-ssa-loop.c: Moved to...
13075         * tree-ssa-loop.cc: ...here.
13076         * tree-ssa-math-opts.c: Moved to...
13077         * tree-ssa-math-opts.cc: ...here.
13078         * tree-ssa-operands.c: Moved to...
13079         * tree-ssa-operands.cc: ...here.
13080         * tree-ssa-phiopt.c: Moved to...
13081         * tree-ssa-phiopt.cc: ...here.
13082         * tree-ssa-phiprop.c: Moved to...
13083         * tree-ssa-phiprop.cc: ...here.
13084         * tree-ssa-pre.c: Moved to...
13085         * tree-ssa-pre.cc: ...here.
13086         * tree-ssa-propagate.c: Moved to...
13087         * tree-ssa-propagate.cc: ...here.
13088         * tree-ssa-reassoc.c: Moved to...
13089         * tree-ssa-reassoc.cc: ...here.
13090         * tree-ssa-sccvn.c: Moved to...
13091         * tree-ssa-sccvn.cc: ...here.
13092         * tree-ssa-scopedtables.c: Moved to...
13093         * tree-ssa-scopedtables.cc: ...here.
13094         * tree-ssa-sink.c: Moved to...
13095         * tree-ssa-sink.cc: ...here.
13096         * tree-ssa-strlen.c: Moved to...
13097         * tree-ssa-strlen.cc: ...here.
13098         * tree-ssa-structalias.c: Moved to...
13099         * tree-ssa-structalias.cc: ...here.
13100         * tree-ssa-tail-merge.c: Moved to...
13101         * tree-ssa-tail-merge.cc: ...here.
13102         * tree-ssa-ter.c: Moved to...
13103         * tree-ssa-ter.cc: ...here.
13104         * tree-ssa-threadbackward.c: Moved to...
13105         * tree-ssa-threadbackward.cc: ...here.
13106         * tree-ssa-threadedge.c: Moved to...
13107         * tree-ssa-threadedge.cc: ...here.
13108         * tree-ssa-threadupdate.c: Moved to...
13109         * tree-ssa-threadupdate.cc: ...here.
13110         * tree-ssa-uncprop.c: Moved to...
13111         * tree-ssa-uncprop.cc: ...here.
13112         * tree-ssa-uninit.c: Moved to...
13113         * tree-ssa-uninit.cc: ...here.
13114         * tree-ssa.c: Moved to...
13115         * tree-ssa.cc: ...here.
13116         * tree-ssanames.c: Moved to...
13117         * tree-ssanames.cc: ...here.
13118         * tree-stdarg.c: Moved to...
13119         * tree-stdarg.cc: ...here.
13120         * tree-streamer-in.c: Moved to...
13121         * tree-streamer-in.cc: ...here.
13122         * tree-streamer-out.c: Moved to...
13123         * tree-streamer-out.cc: ...here.
13124         * tree-streamer.c: Moved to...
13125         * tree-streamer.cc: ...here.
13126         * tree-switch-conversion.c: Moved to...
13127         * tree-switch-conversion.cc: ...here.
13128         * tree-tailcall.c: Moved to...
13129         * tree-tailcall.cc: ...here.
13130         * tree-vect-data-refs.c: Moved to...
13131         * tree-vect-data-refs.cc: ...here.
13132         * tree-vect-generic.c: Moved to...
13133         * tree-vect-generic.cc: ...here.
13134         * tree-vect-loop-manip.c: Moved to...
13135         * tree-vect-loop-manip.cc: ...here.
13136         * tree-vect-loop.c: Moved to...
13137         * tree-vect-loop.cc: ...here.
13138         * tree-vect-patterns.c: Moved to...
13139         * tree-vect-patterns.cc: ...here.
13140         * tree-vect-slp-patterns.c: Moved to...
13141         * tree-vect-slp-patterns.cc: ...here.
13142         * tree-vect-slp.c: Moved to...
13143         * tree-vect-slp.cc: ...here.
13144         * tree-vect-stmts.c: Moved to...
13145         * tree-vect-stmts.cc: ...here.
13146         * tree-vector-builder.c: Moved to...
13147         * tree-vector-builder.cc: ...here.
13148         * tree-vectorizer.c: Moved to...
13149         * tree-vectorizer.cc: ...here.
13150         * tree-vrp.c: Moved to...
13151         * tree-vrp.cc: ...here.
13152         * tree.c: Moved to...
13153         * tree.cc: ...here.
13154         * tsan.c: Moved to...
13155         * tsan.cc: ...here.
13156         * typed-splay-tree.c: Moved to...
13157         * typed-splay-tree.cc: ...here.
13158         * ubsan.c: Moved to...
13159         * ubsan.cc: ...here.
13160         * valtrack.c: Moved to...
13161         * valtrack.cc: ...here.
13162         * value-prof.c: Moved to...
13163         * value-prof.cc: ...here.
13164         * var-tracking.c: Moved to...
13165         * var-tracking.cc: ...here.
13166         * varasm.c: Moved to...
13167         * varasm.cc: ...here.
13168         * varpool.c: Moved to...
13169         * varpool.cc: ...here.
13170         * vec-perm-indices.c: Moved to...
13171         * vec-perm-indices.cc: ...here.
13172         * vec.c: Moved to...
13173         * vec.cc: ...here.
13174         * vmsdbgout.c: Moved to...
13175         * vmsdbgout.cc: ...here.
13176         * vr-values.c: Moved to...
13177         * vr-values.cc: ...here.
13178         * vtable-verify.c: Moved to...
13179         * vtable-verify.cc: ...here.
13180         * web.c: Moved to...
13181         * web.cc: ...here.
13182         * xcoffout.c: Moved to...
13183         * xcoffout.cc: ...here.
13184
13185 2022-01-17  qing zhao  <qing.zhao@oracle.com>
13186
13187         * tree-ssa-uninit.c (warn_uninit): Delete the 4th parameter. Handle
13188         .DEFERRED_INIT call with an anonymous SSA_NAME specially.
13189         (check_defs): Handle .DEFERRED_INIT call with an anonymous SSA_NAME
13190         specially.
13191         (warn_uninit_phi_uses): Delete the 4th actual when call warn_uninit.
13192         (warn_uninitialized_vars): Likewise.
13193         (warn_uninitialized_phi): Likewise.
13194
13195 2022-01-17  Jason Merrill  <jason@redhat.com>
13196
13197         * diagnostic.h (struct diagnostic_context): Add includes_seen.
13198         * diagnostic.c (diagnostic_initialize): Initialize it.
13199         (diagnostic_finish): Clean it up.
13200         (includes_seen): New function.
13201         (diagnostic_report_current_module): Use it.
13202
13203 2022-01-17  Richard Biener  <rguenther@suse.de>
13204
13205         PR middle-end/101292
13206         * diagnostic-spec.c (copy_warning): Make sure to not
13207         reference old hashtable content on possible resize.
13208         * warning-control.cc (copy_warning): Likewise.
13209
13210 2022-01-17  Jakub Jelinek  <jakub@redhat.com>
13211
13212         PR target/103973
13213         * tree-cfg.h (cond_only_block_p): Declare.
13214         * tree-ssa-phiopt.c (cond_only_block_p): Move function to ...
13215         * tree-cfg.c (cond_only_block_p): ... here.  No longer static.
13216         * optabs.def (spaceship_optab): New optab.
13217         * internal-fn.def (SPACESHIP): New internal function.
13218         * internal-fn.h (expand_SPACESHIP): Declare.
13219         * internal-fn.c (expand_PHI): Formatting fix.
13220         (expand_SPACESHIP): New function.
13221         * tree-ssa-math-opts.c (optimize_spaceship): New function.
13222         (math_opts_dom_walker::after_dom_children): Use it.
13223         * config/i386/i386.md (spaceship<mode>3): New define_expand.
13224         * config/i386/i386-protos.h (ix86_expand_fp_spaceship): Declare.
13225         * config/i386/i386-expand.c (ix86_expand_fp_spaceship): New function.
13226         * doc/md.texi (spaceship@var{m}3): Document.
13227
13228 2022-01-17  Kewen Lin  <linkw@linux.ibm.com>
13229
13230         * config/rs6000/altivec.md (altivec_vreveti2): Remove.
13231         * config/rs6000/vsx.md (*vsx_extract_si, *vsx_extract_si_<uns>float_df,
13232         *vsx_extract_si_<uns>float_<mode>, *vsx_insert_extract_v4sf_p9): Use
13233         known constant values to simplify code.
13234
13235 2022-01-17  Haochen Gui  <guihaoc@gcc.gnu.org>
13236
13237         PR target/103124
13238         * config/rs6000/vsx.md (split pattern for TI to V1TI move): Defined.
13239
13240 2022-01-16  wwwhhhyyy  <hongyu.wang@intel.com>
13241
13242         * config/i386/i386.h (TARGET_DEST_FALSE_DEP_FOR_GLC): New macro.
13243         * config/i386/sse.md (<avx512>_<complexopname>_<mode><maskc_name><round_name>):
13244         Insert zero-idiom in output template when attr enabled, set new attribute to
13245         true for non-mask/maskz insn.
13246         (avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
13247         Likewise.
13248         (avx512dq_mul<mode>3<mask_name>): Likewise.
13249         (<avx2_avx512>_permvar<mode><mask_name>): Likewise.
13250         (avx2_perm<mode>_1<mask_name>): Likewise.
13251         (avx512f_perm<mode>_1<mask_name>): Likewise.
13252         (avx512dq_rangep<mode><mask_name><round_saeonly_name>): Likewise.
13253         (avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>):
13254         Likewise.
13255         (<avx512>_getmant<mode><mask_name><round_saeonly_name>): Likewise.
13256         (avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
13257         Likewise.
13258         * config/i386/subst.md (mask3_dest_false_dep_for_glc_cond): New
13259         subst_attr.
13260         (mask4_dest_false_dep_for_glc_cond): Likewise.
13261         (mask6_dest_false_dep_for_glc_cond): Likewise.
13262         (mask10_dest_false_dep_for_glc_cond): Likewise.
13263         (maskc_dest_false_dep_for_glc_cond): Likewise.
13264         (mask_scalar4_dest_false_dep_for_glc_cond): Likewise.
13265         (mask_scalarc_dest_false_dep_for_glc_cond): Likewise.
13266         * config/i386/x86-tune.def (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): New
13267         DEF_TUNE enabled for m_SAPPHIRERAPIDS and m_ALDERLAKE
13268
13269 2022-01-15  Martin Sebor  <msebor@redhat.com>
13270
13271         PR c/63272
13272         * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
13273         -Wdangling-pointer.
13274         * doc/invoke.texi (-Wdangling-pointer): Document new option.
13275         * gimple-ssa-warn-access.cc (pass_waccess::clone): Set new member.
13276         (pass_waccess::check_pointer_uses): New function.
13277         (pass_waccess::gimple_call_return_arg): New function.
13278         (pass_waccess::gimple_call_return_arg_ref): New function.
13279         (pass_waccess::check_call_dangling): New function.
13280         (pass_waccess::check_dangling_uses): New function overloads.
13281         (pass_waccess::check_dangling_stores): New function.
13282         (pass_waccess::check_dangling_stores): New function.
13283         (pass_waccess::m_clobbers): New data member.
13284         (pass_waccess::m_func): New data member.
13285         (pass_waccess::m_run_number): New data member.
13286         (pass_waccess::m_check_dangling_p): New data member.
13287         (pass_waccess::check_alloca): Check m_early_checks_p.
13288         (pass_waccess::check_alloc_size_call): Same.
13289         (pass_waccess::check_strcat): Same.
13290         (pass_waccess::check_strncat): Same.
13291         (pass_waccess::check_stxcpy): Same.
13292         (pass_waccess::check_stxncpy): Same.
13293         (pass_waccess::check_strncmp): Same.
13294         (pass_waccess::check_memop_access): Same.
13295         (pass_waccess::check_read_access): Same.
13296         (pass_waccess::check_builtin): Call check_pointer_uses.
13297         (pass_waccess::warn_invalid_pointer): Add arguments.
13298         (is_auto_decl): New function.
13299         (pass_waccess::check_stmt): New function.
13300         (pass_waccess::check_block): Call check_stmt.
13301         (pass_waccess::execute): Call check_dangling_uses,
13302         check_dangling_stores.  Empty m_clobbers.
13303         * passes.def (pass_warn_access): Invoke pass two more times.
13304
13305 2022-01-15  Martin Sebor  <msebor@redhat.com>
13306
13307         PR tree-optimization/80532
13308         * common.opt (-Wuse-after-free): New options.
13309         * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
13310         OPT_Wreturn_local_addr and OPT_Wuse_after_free_.
13311         * diagnostic-spec.h (NW_DANGLING): New enumerator.
13312         * doc/invoke.texi (-Wuse-after-free): Document new option.
13313         * gimple-ssa-warn-access.cc (pass_waccess::check_call): Rename...
13314         (pass_waccess::check_call_access): ...to this.
13315         (pass_waccess::check): Rename...
13316         (pass_waccess::check_block): ...to this.
13317         (pass_waccess::check_pointer_uses): New function.
13318         (pass_waccess::gimple_call_return_arg): New function.
13319         (pass_waccess::warn_invalid_pointer): New function.
13320         (pass_waccess::check_builtin): Handle free and realloc.
13321         (gimple_use_after_inval_p): New function.
13322         (get_realloc_lhs): New function.
13323         (maybe_warn_mismatched_realloc): New function.
13324         (pointers_related_p): New function.
13325         (pass_waccess::check_call): Call check_pointer_uses.
13326         (pass_waccess::execute): Compute and free dominance info.
13327
13328 2022-01-15  Uroš Bizjak  <ubizjak@gmail.com>
13329
13330         * config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
13331         expand_simple_unop and expand_simple_binop instead of manually
13332         constructing NOT, AND and IOR RTXes.  Use vector_all_ones_operand
13333         consistently.  Eliminate common subexpressions and simplify code.
13334         * config/i386/sse.md (<any_logic:code><MODEF:mode>3): New expander.
13335         (<any_logic:code><MODEF:mode>3): Make public.
13336
13337 2022-01-14  Eric Botcazou  <ebotcazou@adacore.com>
13338
13339         * ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Dump
13340         reverse flag as "reverse" for the sake of consistency.
13341         * ipa-sra.c: Fix copyright year.
13342         (ipa_sra_function_summaries::duplicate): Copy the reverse flag.
13343         (dump_isra_access): Tweak dump line.
13344         (isra_write_node_summary): Write the reverse flag.
13345         (isra_read_node_info): Read it.
13346         (pull_accesses_from_callee): Test its consistency and copy it.
13347
13348 2022-01-14  Richard Sandiford  <richard.sandiford@arm.com>
13349
13350         PR middle-end/104026
13351         * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13352         partial_load_store_bias.
13353
13354 2022-01-14  Martin Sebor  <msebor@redhat.com>
13355
13356         PR middle-end/101475
13357         * pointer-query.cc (handle_component_ref): Use the size of
13358         the enclosing object if it's smaller than the member.
13359
13360 2022-01-14  Martin Liska  <mliska@suse.cz>
13361
13362         * configure: Regenerate.
13363
13364 2022-01-14  Uroš Bizjak  <ubizjak@gmail.com>
13365
13366         * config/i386/i386.md (*add<mode>_1_slp"):
13367         Mark alternative 1 output operand earlyclobbered.
13368         (*sub<mode>_1_slp): Ditto.
13369         (*and<mode>_1_slp): Ditto.
13370         (*<code><mode>_1_slp): Ditto.
13371         (*neg<mode>_1_slp): Ditto.
13372         (*one_cmpl<mode>_1_slp): Ditto.
13373         (*ashl<mode>3_1_slp): Ditto.
13374         (*<insn><mode>3_1_slp): Ditto.
13375         (*<insn><mode>3_1_slp): Ditto.
13376
13377 2022-01-14  Kewen Lin  <linkw@linux.ibm.com>
13378
13379         PR tree-optimization/104015
13380         * tree-vect-loop.c (vect_analyze_loop): Check
13381         param_vect_partial_vector_usage for supports_partial_vectors.
13382
13383 2022-01-14  Jakub Jelinek  <jakub@redhat.com>
13384
13385         PR c++/89074
13386         * fold-const.c (address_compare): Punt on comparison of address of
13387         one object with address of end of another object if
13388         folding_initializer.
13389
13390 2022-01-14  Jakub Jelinek  <jakub@redhat.com>
13391
13392         PR target/98737
13393         * tree-ssa-forwprop.c (simplify_builtin_call): Canonicalize
13394         __atomic_fetch_op (p, x, y) op x into __atomic_op_fetch (p, x, y)
13395         and __atomic_op_fetch (p, x, y) iop x into
13396         __atomic_fetch_op (p, x, y).
13397
13398 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
13399
13400         * config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition.
13401         (DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro.
13402         (INCOMING_RETURN_ADDR_RTX): Likewise.
13403         (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
13404
13405 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
13406
13407         * config/arc/arc.c (arc_compute_frame_size): Remove condition when
13408         computin checking accumulator regs.
13409         (arc_expand_prologue): Update comments.
13410         (arc_expand_epilogue): Likewise.
13411
13412 2022-01-14  Roger Sayle  <roger@nextmovesoftware.com>
13413             Uroš Bizjak  <ubizjak@gmail.com>
13414
13415         * config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Use force_reg.
13416         (ix86_expand_ti_to_v1ti): Use force_reg.
13417         (ix86_expand_v1ti_shift): Use force_reg.
13418         (ix86_expand_v1ti_rotate): Use force_reg.
13419         (ix86_expand_v1ti_ashiftrt): Provide new three operation
13420         implementations for shifts by 111..126 bits.  Use force_reg.
13421
13422 2022-01-14  Martin Liska  <mliska@suse.cz>
13423
13424         * common/config/arm/arm-common.c (arm_target_mode): Fix
13425         warning: unterminated quoting directive [-Wformat=].
13426
13427 2022-01-14  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13428
13429         PR tree-optimization/104009
13430         * tree-object-size.c (compute_builtin_object_size): Bail out on
13431         negative offset.
13432         (plus_stmt_object_size): Return maximum of wholesize and minimum
13433         of 0 for negative offset.
13434
13435 2022-01-14  liuhongt  <hongtao.liu@intel.com>
13436
13437         PR target/104001
13438         PR target/94790
13439         PR target/104014
13440         * config/i386/i386.md (*xor2andn): Refine predicate of
13441         operands[0] from nonimmediate_operand to
13442         register_operand, remove TARGET_AVX512BW from condition.
13443
13444 2022-01-14  David Malcolm  <dmalcolm@redhat.com>
13445
13446         * doc/extend.texi (Function Attributes): Note that "tainted_args" can
13447         be used on field decls.
13448         (Common Function Attributes): Add entry on "tainted_args" attribute.
13449
13450 2022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
13451             Jason Merrill  <jason@redhat.com>
13452
13453         PR c++/70417
13454         * doc/invoke.texi: Documentation for Wmissing-template-keyword.
13455
13456 2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>
13457
13458         PR target/103861
13459         * config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
13460         (*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
13461         * config/i386/mmx.md (<any_shift:insn>v2qi):
13462         New insn_and_split pattern.
13463
13464 2022-01-13  Robin Dapp  <rdapp@linux.ibm.com>
13465
13466         * internal-fn.c (expand_partial_load_optab_fn): Add bias.
13467         (expand_partial_store_optab_fn): Likewise.
13468         (internal_len_load_store_bias): New function.
13469         * internal-fn.h (VECT_PARTIAL_BIAS_UNSUPPORTED): New define.
13470         (internal_len_load_store_bias): New function.
13471         * tree-vect-loop-manip.c (vect_set_loop_controls_directly): Set bias.
13472         (vect_set_loop_condition_partial_vectors): Add header_seq parameter.
13473         * tree-vect-loop.c (vect_verify_loop_lens): Verify bias.
13474         (vect_estimate_min_profitable_iters): Account for bias.
13475         (vect_get_loop_len): Add bias-adjusted length.
13476         * tree-vect-stmts.c (vectorizable_store): Use.
13477         (vectorizable_load): Use.
13478         * tree-vectorizer.h (struct rgroup_controls): Add bias-adjusted length.
13479         (LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS): New macro.
13480         * config/rs6000/vsx.md: Use const0 bias predicate.
13481         * doc/md.texi: Document bias value.
13482
13483 2022-01-13  Andrew MacLeod  <amacleod@redhat.com>
13484
13485         PR tree-optimization/83072
13486         PR tree-optimization/83073
13487         PR tree-optimization/97909
13488         * fold-const.c (expr_not_equal_to): Use a multi-range class.
13489
13490 2022-01-13  Andrew MacLeod  <amacleod@redhat.com>
13491
13492         PR tree-optimization/96707
13493         * range-op.cc (operator_rshift::lhs_op1_relation): New.
13494
13495 2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>
13496
13497         * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
13498         Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
13499         (negv2qi splitters): Use lowpart_subreg instead of
13500         gen_lowpart to create subreg.
13501         (<plusminus:insn>v2qi3): Disparage GPR alternative a bit.
13502         Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
13503         (<plusminus:insn>v2qi3 splitters): Use lowpart_subreg instead of
13504         gen_lowpart to create subreg.
13505         * config/i386/i386.md (*subqi_ext<mode>_2): Move.
13506
13507 2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>
13508
13509         PR target/104003
13510         * config/i386/mmx.md (*xop_pcmov_<mode>): Use VI_16_32 mode iterator.
13511
13512 2022-01-13  Martin Liska  <mliska@suse.cz>
13513
13514         * common/config/arm/arm-common.c (arm_target_mode): Wrap
13515         keywords with %<, %> and remove trailing punctuation char.
13516         (arm_canon_arch_option_1): Likewise.
13517         (arm_asm_auto_mfpu): Likewise.
13518         * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
13519         * config/arm/arm.c (arm_options_perform_arch_sanity_checks): Likewise.
13520         (use_vfp_abi): Likewise.
13521         (aapcs_vfp_is_call_or_return_candidate): Likewise.
13522         (arm_handle_cmse_nonsecure_entry): Likewise.
13523         (arm_handle_cmse_nonsecure_call): Likewise.
13524         (thumb1_md_asm_adjust): Likewise.
13525
13526 2022-01-13  Paul A. Clarke  <pc@us.ibm.com>
13527
13528         * config/rs6000/smmintrin.h (_mm_round_pd, _mm_round_ps,
13529         _mm_round_sd, _mm_round_ss, _MM_FROUND_TO_NEAREST_INT,
13530         _MM_FROUND_TO_ZERO, _MM_FROUND_TO_POS_INF, _MM_FROUND_TO_NEG_INF,
13531         _MM_FROUND_CUR_DIRECTION, _MM_FROUND_RAISE_EXC, _MM_FROUND_NO_EXC,
13532         _MM_FROUND_NINT, _MM_FROUND_FLOOR, _MM_FROUND_CEIL, _MM_FROUND_TRUNC,
13533         _MM_FROUND_RINT, _MM_FROUND_NEARBYINT): New.
13534         (_mm_ceil_pd, _mm_ceil_ps, _mm_ceil_sd, _mm_ceil_ss, _mm_floor_pd,
13535         _mm_floor_ps, _mm_floor_sd, _mm_floor_ss): Convert from function to
13536         macro.
13537
13538 2022-01-13  Jakub Jelinek  <jakub@redhat.com>
13539
13540         PR tree-optimization/103989
13541         * tree-inline.c (setup_one_parameter): Don't copy parms with
13542         empty type.
13543
13544 2022-01-13  Thomas Schwinge  <thomas@codesourcery.com>
13545
13546         * tree-streamer-out.c (pack_ts_base_value_fields): Don't pack
13547         'TYPE_ADDR_SPACE' for offloading.
13548         * tree-streamer-in.c (unpack_ts_base_value_fields): Don't unpack
13549         'TYPE_ADDR_SPACE' for offloading.
13550
13551 2022-01-13  Julian Brown  <julian@codesourcery.com>
13552             Thomas Schwinge  <thomas@codesourcery.com>
13553
13554         * omp-oacc-kernels-decompose.cc (add_wait): New function, split out
13555         of...
13556         (add_async_clauses_and_wait): ...here. Call new outlined function.
13557         (decompose_kernels_region_body): Add wait at the end of
13558         explicitly-asynchronous kernels regions.
13559
13560 2022-01-13  Thomas Schwinge  <thomas@codesourcery.com>
13561
13562         PR middle-end/100280
13563         * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
13564         Mark variables used in synthesized data clauses as addressable.
13565
13566 2022-01-13  Martin Liska  <mliska@suse.cz>
13567
13568         * config/epiphany/epiphany.c (epiphany_mode_priority):
13569         Use gcc_unreachable for not handled cases.
13570
13571 2022-01-13  Martin Liska  <mliska@suse.cz>
13572
13573         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
13574         Use %qs format specifier.
13575         (epiphany_override_options): Wrap keyword in %<, %>.
13576
13577 2022-01-13  Haochen Jiang  <haochen.jiang@intel.com>
13578
13579         PR target/94790
13580         * config/i386/i386.md (*xor2andn): New define_insn_and_split.
13581
13582 2022-01-13  Xionghu Luo  <luoxhu@linux.ibm.com>
13583
13584         * config/rs6000/altivec.md (sldoi_to_mov<mode>): New.
13585
13586 2022-01-12  Uroš Bizjak  <ubizjak@gmail.com>
13587
13588         PR target/100637
13589         PR target/103861
13590         * config/i386/i386-expand.c (ix86_emit_vec_binop): New static function.
13591         (ix86_expand_sse_movcc): Use ix86_emit_vec_binop instead of gen_rtx_X
13592         when constructing vector logic RTXes.
13593         (expand_vec_perm_pshufb2): Ditto.
13594         * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
13595         (<plusminus:insn>v2qi3): Ditto.
13596         (vcond<mode><mode>): Re-enable for TARGET_SSE2.
13597         (vcondu<mode><mode>): Ditto.
13598         (vcond_mask_<mode><mode>): Ditto.
13599         (one_cmpl<VI_32:mode>2): Remove expander.
13600         (one_cmpl<VI_16_32:mode>2): Rename from one_cmplv2qi.
13601         Use VI_16_32 mode iterator.
13602         (one_cmpl<VI_16_32:mode>2 splitters): Use VI_16_32 mode iterator.
13603         Use lowpart_subreg instead of gen_lowpart to create subreg.
13604         (*andnot<VI_16_32:mode>3): Merge from "*andnot<VI_32:mode>" and
13605         "*andnotv2qi3" insn patterns using VI_16_32 mode iterator.
13606         Disparage GPR alternative a bit.  Add CC clobber.
13607         (*andnot<VI_16_32:mode>3 splitters): Use VI_16_32 mode iterator.
13608         Use lowpart_subreg instead of gen_lowpart to create subreg.
13609         (*<any_logic:code><VI_16_32:mode>3): Merge from
13610         "*<any_logic:code><VI_32:mode>" and "*<any_logic:code>v2qi3" insn patterns
13611         using VI_16_32 mode iterator.  Disparage GPR alternative a bit.
13612         Add CC clobber.
13613         (*<any_logic:code><VI_16_32:mode>3 splitters):Use VI_16_32 mode
13614         iterator.  Use lowpart_subreg instead of gen_lowpart to create subreg.
13615
13616 2022-01-12  Clément Chigot  <clement.chigot@atos.net>
13617
13618         * configure.ac: Check sizeof ino_t and dev_t.
13619         (HOST_STAT_FOR_64BIT_INODES): New AC_DEFINE to provide stat
13620         syscall being able to handle 64bit inodes.
13621         * config.in: Regenerate.
13622         * configure: Regenerate.
13623         * incpath.c (HOST_STAT_FOR_64BIT_INODES): New define.
13624         (remove_duplicates): Use it.
13625
13626 2022-01-12  Andrew MacLeod  <amacleod@redhat.com>
13627
13628         PR tree-optimization/103551
13629         * tree-vrp.c (execute_ranger_vrp): Always set EDGE_EXECUTABLE.
13630
13631 2022-01-12  Richard Biener  <rguenther@suse.de>
13632
13633         PR tree-optimization/103990
13634         * tree-pass.h (tail_merge_optimize): Drop unused argument.
13635         * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
13636         * tree-ssa-pre.c (pass_pre::execute): Retain TODO_cleanup_cfg
13637         and adjust call to tail_merge_optimize.
13638
13639 2022-01-12  Andre Vieira  <andre.simoesdiasvieira@arm.com>
13640
13641         * tree-vect-loop.c (vect-analyze-loop): Handle scenario where target
13642         does not add autovectorize_vector_modes.
13643
13644 2022-01-12  Martin Liska  <mliska@suse.cz>
13645
13646         * config/aarch64/aarch64.c (aarch64_parse_boolean_options): Use
13647         %qs where possible.
13648         (aarch64_parse_sve_width_string): Likewise.
13649         (aarch64_override_options_internal): Likewise.
13650         (aarch64_print_hint_for_extensions): Likewise.
13651         (aarch64_validate_sls_mitigation): Likewise.
13652         (aarch64_handle_attr_arch): Likewise.
13653         (aarch64_handle_attr_cpu): Likewise.
13654         (aarch64_handle_attr_tune): Likewise.
13655         (aarch64_handle_attr_isa_flags): Likewise.
13656
13657 2022-01-12  Martin Liska  <mliska@suse.cz>
13658
13659         * config.gcc: Include elfos.h before ${tm_file}.
13660
13661 2022-01-12  Hans-Peter Nilsson  <hp@axis.com>
13662
13663         * config/cris/cris.c: Quote identifiers in parameters to error
13664         and internal_error, and remove extraneous spaces with punctuation.
13665         * config/cris/cris.h (CRIS_ASSERT): When passing on stringified
13666         expression to internal_error, pass it as a parameter instead of
13667         appending it to the format part.
13668
13669 2022-01-12  Hans-Peter Nilsson  <hp@axis.com>
13670
13671         * config/cris/cris.c (cris_postdbr_cmpelim): Parenthesize
13672         parameter to as_a.
13673
13674 2022-01-11  qing zhao  <qing.zhao@oracle.com>
13675
13676         * gimplify.c (gimple_add_init_for_auto_var): Delete the 3rd argument.
13677         Change the 3rd argument of function .DEFERRED_INIT to the name of the
13678         decl.
13679         (gimplify_decl_expr): Delete the 3rd argument when call
13680         gimple_add_init_for_auto_var.
13681         * internal-fn.c (expand_DEFERRED_INIT): Update comments to reflect
13682         the 3rd argument change of function .DEFERRED_INIT.
13683         * tree-cfg.c (verify_gimple_call): Update comments and verification
13684         to reflect the 3rd argument change of function .DEFERRED_INIT.
13685         * tree-sra.c (generate_subtree_deferred_init): Delete the 3rd argument.
13686         (sra_modify_deferred_init): Change the 3rd argument of function
13687         .DEFERRED_INIT to the name of the decl.
13688
13689 2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
13690
13691         * flag-types.h (enum gfc_convert): Add flags for
13692         conversion.
13693
13694 2022-01-11  Michael Meissner  <meissner@the-meissners.org>
13695
13696         * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
13697         checks for only C/C++ front ends before allowing the long double
13698         format to change without a warning.
13699
13700 2022-01-11  Richard Sandiford  <richard.sandiford@arm.com>
13701
13702         PR rtl-optimization/103974
13703         * ira-int.h (ira_subloop_allocnos_can_differ_p): Take an
13704         extra argument, default true, that says whether old-reload
13705         targets should be excluded.
13706         * ira-color.c (color_pass): Pass false.
13707
13708 2022-01-11  Uroš Bizjak  <ubizjak@gmail.com>
13709
13710         PR target/103861
13711         * config/i386/mmx.md (vcond<mode><mode>):
13712         Use VI_16_32 mode iterator.  Enable for TARGET_SSE4_1.
13713         (vcondu<mode><mode>): Ditto.
13714         (vcond_mask_<mode><mode>): Ditto.
13715         (mmx_pblendvb_v8qi): Rename from mmx_pblendvb64.
13716         (mmx_pblendvb_<mode>): Rename from mmx_pblendvb32.
13717         Use VI_16_32 mode iterator.
13718         * config/i386/i386-expand.c (ix86_expand_sse_movcc):
13719         Update for rename.  Handle V2QImode.
13720         (expand_vec_perm_blend): Update for rename.
13721
13722 2022-01-11  Jakub Jelinek  <jakub@redhat.com>
13723
13724         PR c++/101597
13725         * tree.def (OBJ_TYPE_REF): Document type of OBJ_TYPE_REF_TOKEN.
13726
13727 2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13728
13729         PR middle-end/70090
13730         * tree-object-size.c (size_valid_p): New function.
13731         (size_for_offset): Remove OFFSET constness assertion.
13732         (addr_object_size): Build dynamic expressions for object
13733         sizes and use size_valid_p to decide if it is valid for the
13734         given OBJECT_SIZE_TYPE.
13735         (compute_builtin_object_size): Allow dynamic offsets when
13736         computing size at O0.
13737         (call_object_size): Call size_valid_p.
13738         (plus_stmt_object_size): Allow non-constant offset and use
13739         size_valid_p to decide if it is valid for the given
13740         OBJECT_SIZE_TYPE.
13741
13742 2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13743
13744         PR middle-end/70090
13745         * tree-object-size.c (alloc_object_size): Make and return
13746         non-constant size expression.
13747         (call_object_size): Return expression or unknown based on
13748         whether dynamic object size is requested.
13749
13750 2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13751
13752         PR middle-end/70090
13753         * tree-object-size.c: Include tree-dfa.h.
13754         (parm_object_size): New function.
13755         (collect_object_sizes_for): Call it.
13756
13757 2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13758
13759         PR middle-end/70090
13760         * builtins.c (fold_builtin_object_size): Adjust for dynamic size
13761         expressions.
13762         * tree-object-size.c: Include gimplify-me.h.
13763         (struct object_size_info): New member UNKNOWNS.
13764         (size_initval_p, size_usable_p, object_sizes_get_raw): New
13765         functions.
13766         (object_sizes_get): Return suitable gimple variable for
13767         object size.
13768         (bundle_sizes): New function.
13769         (object_sizes_set): Use it and handle dynamic object size
13770         expressions.
13771         (object_sizes_set_temp): New function.
13772         (size_for_offset): Adjust for dynamic size expressions.
13773         (emit_phi_nodes, propagate_unknowns, gimplify_size_expressions):
13774         New functions.
13775         (compute_builtin_object_size): Call gimplify_size_expressions
13776         for OST_DYNAMIC.
13777         (dynamic_object_size): New function.
13778         (cond_expr_object_size): Use it.
13779         (phi_dynamic_object_size): New function.
13780         (collect_object_sizes_for): Call it for OST_DYNAMIC.  Adjust to
13781         accommodate dynamic object sizes.
13782
13783 2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
13784             Jakub Jelinek  <jakub@redhat.com>
13785
13786         PR tree-optimization/103961
13787         * tree-object-size.c (plus_stmt_object_size): Always avoid
13788         computing offset for -1 size.
13789
13790 2022-01-11  Andrew MacLeod  <amacleod@redhat.com>
13791
13792         PR tree-optimization/103821
13793         * range-op.cc (range_operator::fold_range): Only do precise ranges
13794         when there are not too many subranges.
13795
13796 2022-01-11  Richard Sandiford  <richard.sandiford@arm.com>
13797
13798         * ira-costs.c (ira_tune_allocno_costs): Fix missing rclass
13799         definition in IRA_HARD_REGNO_ADD_COST_MULTIPLIER code.
13800
13801 2022-01-11  Roger Sayle  <roger@nextmovesoftware.com>
13802             Richard Biener  <rguenther@suse.de>
13803
13804         * tree-ssa-math-opts.c (struct widen_mul_stats): Add a
13805         highpart_mults_inserted field.
13806         (convert_mult_to_highpart): New function to convert right shift
13807         of a widening multiply into a MULT_HIGHPART_EXPR.
13808         (math_opts_dom_walker::after_dom_children) [RSHIFT_EXPR]:
13809         Call new convert_mult_to_highpart function.
13810         (pass_optimize_widening_mul::execute): Add a statistics counter
13811         for tracking "highpart multiplications inserted" events.
13812
13813 2022-01-11  Xionghu Luo  <luoxhu@linux.ibm.com>
13814
13815         PR target/102239
13816         * config/rs6000/rs6000-protos.h (rs6000_is_valid_rotate_dot_mask): New
13817         declare.
13818         * config/rs6000/rs6000.c (rs6000_is_valid_rotate_dot_mask): New
13819         function.
13820         * config/rs6000/rs6000.md (*branch_anddi3_dot): New.
13821
13822 2022-01-11  Olivier Hainque  <hainque@adacore.com>
13823
13824         * gcc.c (driver_handle_option): State --sysroot as
13825         validated.
13826
13827 2022-01-11  Kewen Lin  <linkw@linux.ibm.com>
13828
13829         * config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove
13830         useless related to option -mno-power10.
13831
13832 2022-01-11  Haochen Jiang  <haochen.jiang@intel.com>
13833
13834         PR target/53652
13835         * config/i386/sse.md (*andnot<mode>3): Extend predicate of
13836         operands[1] from register_operand to vector_operand.
13837
13838 2022-01-10  Uroš Bizjak  <ubizjak@gmail.com>
13839
13840         PR target/103861
13841         * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
13842         Handle V2QImode.
13843         * config/i386/mmx.md (<sat_plusminus:insn><mode>3):
13844         Use VI1_16_32 mode iterator.
13845         (*eq<mode>3): Ditto.
13846         (*gt<mode>3): Ditto.
13847         (*xop_maskcmp<mode>3): Ditto.
13848         (*xop_maskcmp_uns<mode>3): Ditto.
13849         (vec_cmp<mode><mode>): Ditto.
13850         (vec_cmpu<mode><mode>): Ditto.
13851
13852 2022-01-10  Richard Biener  <rguenther@suse.de>
13853
13854         PR tree-optimization/103948
13855         * tree-vect-generic.c (expand_vector_condition): Return true if
13856         all ones vector is returned for true, all zeros vector for false
13857         and the target defines corresponding vec_cmp{,u}MN named RTX pattern.
13858
13859 2022-01-10  Paul A. Clarke  <pc@us.ibm.com>
13860
13861         * config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv
13862         when _ARCH_PWR10. Use signed types.
13863         (_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10.
13864         (_mm_blendv_pd): Likewise.
13865
13866 2022-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>
13867
13868         * tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for
13869         epilogue costing.
13870         * tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for
13871         epilogues, unless we are guaranteed that we can't have partial vectors.
13872         * genopinit.c: (partial_vectors_supported): Generate new function.
13873
13874 2022-01-10  Jakub Jelinek  <jakub@redhat.com>
13875
13876         PR target/102024
13877         * config/i386/i386.c (classify_argument): Add zero_width_bitfields
13878         argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields,
13879         always ignore them, when seeing other zero sized bitfields, either
13880         set zero_width_bitfields to 1 and ignore it or if equal to 2 process
13881         it.  Pass it to recursive calls.  Add wrapper
13882         with old arguments and diagnose ABI differences for C structures
13883         with zero width bitfields.  Formatting fixes.
13884
13885 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13886
13887         PR rtl-optimization/98782
13888         * ira-int.h (ira_soft_conflict): Declare.
13889         * ira-color.c (max_soft_conflict_loop_depth): New constant.
13890         (ira_soft_conflict): New function.
13891         (spill_soft_conflicts): Likewise.
13892         (assign_hard_reg): Use them to handle the case described by
13893         the comment above ira_soft_conflict.
13894         (improve_allocation): Likewise.
13895         * ira.c (check_allocation): Allow allocnos with "soft" conflicts
13896         to share the same register.
13897
13898 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13899
13900         PR rtl-optimization/98782
13901         * ira-int.h (ira_caller_save_cost): New function.
13902         (ira_caller_save_loop_spill_p): Likewise.
13903         * ira-build.c (ira_propagate_hard_reg_costs): Test whether it is
13904         cheaper to spill a call-clobbered register throughout a loop rather
13905         than spill it around each individual call.  If so, treat all
13906         call-clobbered registers as conflicts and...
13907         (propagate_allocno_info): ...do not propagate call information
13908         from the child to the parent.
13909         * ira-color.c (move_spill_restore): Update accordingly.
13910         * ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost.
13911
13912 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13913
13914         PR rtl-optimization/98782
13915         * ira-int.h (ira_allocno::might_conflict_with_parent_p): New field.
13916         (ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro.
13917         (ira_single_region_allocno_p): New function.
13918         (ira_total_conflict_hard_regs): Likewise.
13919         * ira-build.c (ira_create_allocno): Initialize
13920         ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P.
13921         (ira_propagate_hard_reg_costs): New function.
13922         (propagate_allocno_info): Use it.  Try to avoid propagating
13923         hard register conflicts to parent allocnos if we can handle
13924         the conflicts by spilling instead.  Limit the propagated
13925         register costs to the cost of spilling throughout the child loop.
13926         * ira-color.c (color_pass): Use ira_single_region_allocno_p to
13927         test whether a child and parent allocno can share the same
13928         register.
13929         (move_spill_restore): Adjust for the new behavior of
13930         propagate_allocno_info.
13931
13932 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13933
13934         PR rtl-optimization/98782
13935         * ira-int.h (ira_subloop_allocnos_can_differ_p): New function,
13936         extracted from...
13937         * ira-color.c (color_pass): ...here.
13938
13939 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13940
13941         PR rtl-optimization/98782
13942         * ira-color.c (color_pass): Add comments to describe the spill costs.
13943         (move_spill_restore): Likewise.  Fix reversed calculation.
13944
13945 2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>
13946
13947         PR rtl-optimization/98782
13948         * ira-int.h (ira_loop_border_costs): New class.
13949         * ira-color.c (ira_loop_border_costs::ira_loop_border_costs):
13950         New constructor.
13951         (calculate_allocno_spill_cost): Use ira_loop_border_costs.
13952         (color_pass): Likewise.
13953         (move_spill_restore): Likewise.
13954
13955 2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>
13956
13957         PR target/103465
13958         * coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET.
13959
13960 2022-01-10  Richard Biener  <rguenther@suse.de>
13961
13962         PR tree-optimization/100359
13963         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
13964         Allow non-growing peeling with !allow_peel and UL_ALL.
13965
13966 2022-01-08  Roger Sayle  <roger@nextmovesoftware.com>
13967
13968         * config/i386/i386-expand.c (ix86_expand_vector_move): Add
13969         special case for TImode to V1TImode moves, going via V2DImode.
13970
13971 2022-01-08  Jakub Jelinek  <jakub@redhat.com>
13972
13973         PR c++/89074
13974         * match.pd ((ptr) (x p+ y) p+ z -> (ptr) (x p+ (y + z))): New GENERIC
13975         simplification.
13976
13977 2022-01-08  David Malcolm  <dmalcolm@redhat.com>
13978
13979         * doc/analyzer.texi
13980         (Special Functions for Debugging the Analyzer): Document
13981         __analyzer_dump_escaped.
13982
13983 2022-01-08  David Malcolm  <dmalcolm@redhat.com>
13984
13985         * doc/analyzer.texi (Other Debugging Techniques): Document
13986         region::is_named_decl_p.
13987
13988 2022-01-07  Andrew Pinski  <apinski@marvell.com>
13989
13990         PR target/102941
13991         * config/arm/aarch-common.c (arm_md_asm_adjust):
13992         Use a temp if !REG_P.
13993
13994 2022-01-07  Uroš Bizjak  <ubizjak@gmail.com>
13995
13996         * config/i386/mmx.md (*move<V_32:mode>_internal): Add isa attribute.
13997         (*movv2qi_internal): Remve sse2 requirement for alternatives 4,5.
13998
13999 2022-01-07  liuhongt  <hongtao.liu@intel.com>
14000
14001         PR rtl-optimization/103750
14002         * fwprop.c (forward_propagate_into): Allow propagations from
14003         inner loop to outer loop.
14004
14005 2022-01-07  Roger Sayle  <roger@nextmovesoftware.com>
14006
14007         * config/nvptx/nvptx.md (*cnot<mode>2): New define_insn.
14008
14009 2022-01-07  Haochen Gui  <guihaoc@gcc.gnu.org>
14010
14011         * config/rs6000/rs6000.md (rs6000_mffscrni): Define.
14012         (rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI.
14013         Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand.
14014
14015 2022-01-07  liuhongt  <hongtao.liu@intel.com>
14016
14017         * config/i386/sse.md
14018         (*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Extend to
14019         UNSPEC_PCMP_UNSIGNED.
14020
14021 2022-01-07  liuhongt  <hongtao.liu@intel.com>
14022
14023         PR target/103753
14024         * config/i386/i386-expand.c (ix86_expand_vector_set): Not use
14025         gen_avx2_pblendph_1 when elt == 0.
14026         * config/i386/sse.md (avx2_pblendph): Rename to ..
14027         (avx2_pblend<ssemodesuffix>_1).. this, and extend to V16HI.
14028         (*avx2_pblendw): Rename to ..
14029         (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
14030         (avx2_pblendw): Rename to ..
14031         (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
14032         (blendsuf): Removed.
14033         (sse4_1_pblend<blendsuf>): Renamed to ..
14034         (sse4_1_pblend<ssemodesuffix>): .. this.
14035
14036 2022-01-06  H.J. Lu  <hjl.tools@gmail.com>
14037
14038         PR target/103925
14039         * config/i386/i386.c (ix86_output_indirect_function_return):
14040         Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp.
14041
14042 2022-01-06  H.J. Lu  <hjl.tools@gmail.com>
14043
14044         PR target/102952
14045         * config/i386/i386-opts.h (harden_sls): Replace
14046         harden_sls_indirect_branch with harden_sls_indirect_jmp.
14047         * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect):
14048         Likewise.
14049         (ix86_output_indirect_jmp): Likewise.
14050         (ix86_output_call_insn): Likewise.
14051         * config/i386/i386.opt: Replace indirect-branch with
14052         indirect-jmp.  Replace harden_sls_indirect_branch with
14053         harden_sls_indirect_jmp.
14054         * doc/invoke.texi (-harden-sls=): Replace indirect-branch with
14055         indirect-jmp.
14056
14057 2022-01-06  Uroš Bizjak  <ubizjak@gmail.com>
14058
14059         * config/i386/i386.c (ix86_output_ssemov) <MODE_DI>:
14060         Add %q modifier for operands in general registers.
14061         <MODE_SI>: Add %q modifier for operands in general registers.
14062         * config/i386/i386.md (*movhi_internal): Change type attribute of
14063         xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute
14064         to SImode for non-avx512fp16 targets.
14065         (*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8.
14066         * config/i386/mmx.md (*movv2qi_internal):
14067         Ditto for xmm-gpr interunit alternatives 8,9.
14068
14069 2022-01-06  Kito Cheng  <kito.cheng@sifive.com>
14070
14071         * common/config/riscv/riscv-common.c (riscv_implied_info): Add
14072         vector extensions.
14073         (riscv_ext_version_table): Add version info for vector extensions.
14074         (riscv_ext_flag_table): Add option mask for vector extensions.
14075         * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New.
14076         (MASK_VECTOR_EEW_64): New.
14077         (MASK_VECTOR_EEW_FP_32): New.
14078         (MASK_VECTOR_EEW_FP_64): New.
14079         (MASK_ZVL32B): New.
14080         (MASK_ZVL64B): New.
14081         (MASK_ZVL128B): New.
14082         (MASK_ZVL256B): New.
14083         (MASK_ZVL512B): New.
14084         (MASK_ZVL1024B): New.
14085         (MASK_ZVL2048B): New.
14086         (MASK_ZVL4096B): New.
14087         (MASK_ZVL8192B): New.
14088         (MASK_ZVL16384B): New.
14089         (MASK_ZVL32768B): New.
14090         (MASK_ZVL65536B): New.
14091         (TARGET_ZVL32B): New.
14092         (TARGET_ZVL64B): New.
14093         (TARGET_ZVL128B): New.
14094         (TARGET_ZVL256B): New.
14095         (TARGET_ZVL512B): New.
14096         (TARGET_ZVL1024B): New.
14097         (TARGET_ZVL2048B): New.
14098         (TARGET_ZVL4096B): New.
14099         (TARGET_ZVL8192B): New.
14100         (TARGET_ZVL16384B): New.
14101         (TARGET_ZVL32768B): New.
14102         (TARGET_ZVL65536B): New.
14103         * config/riscv/riscv.opt (Mask(VECTOR)): New.
14104         (riscv_vector_eew_flags): New.
14105         (riscv_zvl_flags): New.
14106
14107 2022-01-06  Kito Cheng  <kito.cheng@sifive.com>
14108
14109         * common/config/riscv/riscv-common.c
14110         (riscv_subset_list::parse_multiletter_ext): Allow ext. name has
14111         digit.
14112
14113 2022-01-06  Jakub Jelinek  <jakub@redhat.com>
14114
14115         PR tree-optimization/103899
14116         * expr.c (expand_expr_real_1): Add a workaround for bogus uninit
14117         warning by moving context variable to the only spot where it is used
14118         and moving gcc_assert into if body.
14119
14120 2022-01-06  Jakub Jelinek  <jakub@redhat.com>
14121
14122         PR rtl-optimization/103908
14123         * ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
14124         asm goto.
14125
14126 2022-01-05  Bill Schmidt  <wschmidt@linux.ibm.com>
14127
14128         PR target/103622
14129         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14130         Skip over instances with undefined function types.
14131
14132 2022-01-05  Andrew Pinski  <apinski@marvell.com>
14133
14134         PR target/103910
14135         * config/i386/i386.h (x86_mfence): Mark with GTY.
14136
14137 2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>
14138
14139         PR target/103861
14140         * config/i386/mmx.md (VI_16_32): New mode iterator.
14141         (VI1_16_32): Ditto.
14142         (mmxvecsize): Handle V2QI mode.
14143         (<smaxmin:code><mode>3): Rename from <smaxmin:code>v4qi3.
14144         Use VI1_16_32 mode iterator.
14145         (<umaxmin:code><mode>3): Rename from <umaxmin:code>v4qi3.
14146         Use VI1_16_32 mode iterator.
14147         (abs<mode>2): Use VI_16_32 mode iterator.
14148         (uavgv2qi3_ceil): New insn pattern.
14149
14150 2022-01-05  Martin Sebor  <msebor@redhat.com>
14151
14152         * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use
14153         %qs to avoid -Wformat-diag.
14154
14155 2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>
14156
14157         PR target/103915
14158         * config/i386/mmx.md (one_cmplv2qi2): Change
14159         alternatives 1,2 type from sselog to sselog1.
14160
14161 2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>
14162
14163         PR target/103905
14164         * config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of
14165         narrow mode remapped elements for !one_operand_p case.
14166
14167 2022-01-05  Richard Biener  <rguenther@suse.de>
14168
14169         PR tree-optimization/103816
14170         * tree-vect-data-refs.c (vect_analyze_group_access_1): Also
14171         check DR_GROUP_GAP compute for overflow and representability.
14172
14173 2022-01-05  Jakub Jelinek  <jakub@redhat.com>
14174
14175         PR fortran/103691
14176         * gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference
14177         for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value,
14178         it can do unwanted rhs folding like &a[0] into &2.0 etc.
14179
14180 2022-01-05  Kewen Lin  <linkw@linux.ibm.com>
14181
14182         PR ipa/102059
14183         * config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro.
14184         (TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.
14185         (rs6000_need_ipa_fn_target_info): New function.
14186         (rs6000_update_ipa_fn_target_info): Likewise.
14187         (rs6000_can_inline_p): Adjust for ipa function summary target info.
14188         * config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro.
14189         * ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function
14190         summary target info.
14191         (analyze_function_body): Adjust for ipa function summary target info
14192         and call hook rs6000_need_ipa_fn_target_info and
14193         rs6000_update_ipa_fn_target_info.
14194         (ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary
14195         target info.
14196         (inline_read_section): Likewise.
14197         (ipa_fn_summary_write): Likewise.
14198         * ipa-fnsummary.h (ipa_fn_summary::target_info): New member.
14199         * doc/tm.texi: Regenerate.
14200         * doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook.
14201         (TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
14202         * target.def (update_ipa_fn_target_info): New hook.
14203         (need_ipa_fn_target_info): Likewise.
14204         * targhooks.c (default_need_ipa_fn_target_info): New function.
14205         (default_update_ipa_fn_target_info): Likewise.
14206         * targhooks.h (default_update_ipa_fn_target_info): New declare.
14207         (default_need_ipa_fn_target_info): Likewise.
14208
14209 2022-01-04  Martin Sebor  <msebor@redhat.com>
14210
14211         PR middle-end/99612
14212         * builtins.c (get_memmodel): Move warning code to
14213         gimple-ssa-warn-access.cc.
14214         (expand_builtin_atomic_compare_exchange): Same.
14215         (expand_ifn_atomic_compare_exchange): Same.
14216         (expand_builtin_atomic_load): Same.
14217         (expand_builtin_atomic_store): Same.
14218         (expand_builtin_atomic_clear): Same.
14219         * doc/extend.texi (__atomic_exchange_n): Update valid memory
14220         models.
14221         * gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function.
14222         (struct memmodel_pair): New struct.
14223         (memmodel_name): New function.
14224         (pass_waccess::maybe_warn_memmodel): New function.
14225         (pass_waccess::check_atomic_memmodel): New function.
14226         (pass_waccess::check_atomic_builtin): Handle memory model.
14227         * input.c (expansion_point_location_if_in_system_header): Return
14228         original location if expansion location is in a system header.
14229
14230 2022-01-04  Uroš Bizjak  <ubizjak@gmail.com>
14231
14232         PR target/103861
14233         * config/i386/mmx.md (one_cmplv2qi3): New insn pattern.
14234         (one_cmplv2qi3 splitters): New post-reload splitters.
14235         (*andnotv2qi3): New insn pattern.
14236         (andnotv2qi3 splitters): New post-reload splitters.
14237         (<any_logic:code>v2qi3): New insn pattern.
14238         (<any_logic:insn>v2qi3 splitters): New post-reload splitters.
14239
14240 2022-01-04  Richard Biener  <rguenther@suse.de>
14241
14242         PR tree-optimization/103800
14243         * tree-vect-loop.c (vectorizable_phi): Remove assert and
14244         expand comment.
14245
14246 2022-01-04  Richard Biener  <rguenther@suse.de>
14247
14248         PR tree-optimization/103690
14249         * tree-pass.h (tail_merge_optimize): Adjust.
14250         * tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether
14251         to re-split critical edges, move CFG cleanup ...
14252         * tree-ssa-pre.c (pass_pre::execute): ... here, before
14253         simple_dce_from_worklist and delay freeing inserted_exprs from
14254         ...
14255         (fini_pre): .. here.
14256
14257 2022-01-04  Roger Sayle  <roger@nextmovesoftware.com>
14258
14259         * config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1.
14260         * config/nvptx/nvptx.md (movbi): Use P1 constraint for true.
14261         (setcc_from_bi): Remove SImode specific pattern.
14262         (setcc<mode>_from_bi): Provide more general HSDIM pattern.
14263         (extendbi<mode>2, zeroextendbi<mode>2): Provide instructions
14264         for sign- and zero-extending BImode predicates to integers.
14265         (setcc_int<mode>): Remove previous (-1-based) instructions.
14266         (cstorebi4): Remove BImode to SImode specific expander.
14267         (cstore<mode>4): Fix indentation.  Expand using setccsi_from_bi.
14268         (cstore<mode>4): For both integer and floating point modes.
14269
14270 2022-01-04  Olivier Hainque  <hainque@adacore.com>
14271
14272         * gcc.c (driver_handle_option): do_save --sysroot.
14273
14274 2022-01-04  Richard Biener  <rguenther@suse.de>
14275
14276         PR tree-optimization/103864
14277         PR tree-optimization/103544
14278         * tree-vect-slp.c (vect_analyze_slp_instance): Exclude
14279         reductions wrapped in conversions from SLP handling.
14280         (vect_analyze_slp): Revert PR103544 change.
14281
14282 2022-01-04  Jakub Jelinek  <jakub@redhat.com>
14283
14284         PR rtl-optimization/103860
14285         * shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue
14286         uselessly for blocks for which it has been called already.
14287
14288 2022-01-04  Cui,Lili  <lili.cui@intel.com>
14289
14290         * common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values
14291         to Alderlake and Rocketlake.
14292
14293 2022-01-04  Chung-Lin Tang  <cltang@codesourcery.com>
14294
14295         PR middle-end/103643
14296         * gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire
14297         OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue'
14298
14299 2022-01-04  liuhongt  <hongtao.liu@intel.com>
14300
14301         PR target/103895
14302         * config/i386/sse.md (*bit_and_float_vector_all_ones):
14303         Force_reg operand 1 to avoid ICE.
14304
14305 2022-01-04  Jason Merrill  <jason@redhat.com>
14306
14307         * tree-pretty-print.c (do_niy): Add spc parameter.
14308         (NIY): Pass it.
14309         (print_call_name): Add spc local variable.
14310
14311 2022-01-03  Uroš Bizjak  <ubizjak@gmail.com>
14312
14313         PR target/103894
14314         * config/i386/mmx.md (mov<V_32:mode>): Remove TARGET_SSE2 constraint.
14315         (mov<V_32:mode>_internal): Ditto.
14316         (*push<V_32:mode>_rex64): Ditto.
14317         (movmisalign<V_32:mode>): Ditto.
14318         (*push<V_32:mode>_rex64 splitter): Enable for
14319         TARGET_64BIT && TARGET_SSE.
14320         (*push<V_32:mode>2): Remove insn pattern.
14321
14322 2022-01-03  Andrew Pinski  <apinski@marvell.com>
14323
14324         PR c/33193
14325         * doc/extend.texi: Extend the documentation about Complex
14326         types for casting and also rewrite the __real__/__imag__
14327         expression portion to use tables.
14328         Move __builtin_complex to the Complex type section.
14329
14330 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
14331
14332         PR target/98737
14333         * internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0,
14334         ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0):
14335         New internal fns.
14336         * internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE,
14337         ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE,
14338         ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators.
14339         * internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0,
14340         expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0,
14341         expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New
14342         functions.
14343         * optabs.def (atomic_add_fetch_cmp_0_optab,
14344         atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab,
14345         atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New
14346         direct optabs.
14347         * builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare.
14348         * builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function.
14349         * tree-ssa-ccp.c: Include internal-fn.h.
14350         (optimize_atomic_bit_test_and): Add . before internal fn call
14351         in function comment.  Change return type from void to bool and
14352         return true only if successfully replaced.
14353         (optimize_atomic_op_fetch_cmp_0): New function.
14354         (pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0
14355         for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and
14356         BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16},
14357         for *XOR* ones only if optimize_atomic_bit_test_and failed.
14358         * config/i386/sync.md (atomic_<plusminus_mnemonic>_fetch_cmp_0<mode>,
14359         atomic_<logic>_fetch_cmp_0<mode>): New define_expand patterns.
14360         (atomic_add_fetch_cmp_0<mode>_1, atomic_sub_fetch_cmp_0<mode>_1,
14361         atomic_<logic>_fetch_cmp_0<mode>_1): New define_insn patterns.
14362         * doc/md.texi (atomic_add_fetch_cmp_0<mode>,
14363         atomic_sub_fetch_cmp_0<mode>, atomic_and_fetch_cmp_0<mode>,
14364         atomic_or_fetch_cmp_0<mode>, atomic_xor_fetch_cmp_0<mode>): Document
14365         new named patterns.
14366
14367 2022-01-03  Richard Biener  <rguenther@suse.de>
14368
14369         PR middle-end/103851
14370         * tree-cfg.c (move_sese_region_to_fn): Always release SSA names.
14371
14372 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
14373
14374         PR c++/94716
14375         * symtab.c: Include fold-const.h.
14376         (symtab_node::equal_address_to): If folding_initializer is true,
14377         handle it like memory_accessed.  Simplify.
14378
14379 2022-01-03  Martin Liska  <mliska@suse.cz>
14380
14381         * doc/extend.texi: Use ; for function declarations.
14382
14383 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
14384
14385         PR c++/103600
14386         * symtab.c (symtab_node::equal_address_to): Return 0 if one of
14387         VAR_DECLs has "non overlapping" attribute and rs1 != rs2.
14388
14389 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
14390
14391         * gcc.c (process_command): Update copyright notice dates.
14392         * gcov-dump.c (print_version): Ditto.
14393         * gcov.c (print_version): Ditto.
14394         * gcov-tool.c (print_version): Ditto.
14395         * gengtype.c (create_file): Ditto.
14396         * doc/cpp.texi: Bump @copying's copyright year.
14397         * doc/cppinternals.texi: Ditto.
14398         * doc/gcc.texi: Ditto.
14399         * doc/gccint.texi: Ditto.
14400         * doc/gcov.texi: Ditto.
14401         * doc/install.texi: Ditto.
14402         * doc/invoke.texi: Ditto.
14403
14404 2022-01-02  Uroš Bizjak  <ubizjak@gmail.com>
14405
14406         PR target/103861
14407         * config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode.
14408         (VALID_INT_MODE_P): Ditto.
14409         * config/i386/i386.c (ix86_secondary_reload): Handle
14410         V2QImode reloads from SSE register to memory.
14411         (vector_mode_supported_p): Always return true for V2QImode.
14412         * config/i386/i386.md (*subqi_ext<mode>_2): New insn pattern.
14413         (*negqi_ext<mode>_2): Ditto.
14414         * config/i386/mmx.md (movv2qi): New expander.
14415         (movmisalignv2qi): Ditto.
14416         (*movv2qi_internal): New insn pattern.
14417         (*pushv2qi2): Ditto.
14418         (negv2qi2 and splitters): Ditto.
14419         (<plusminus:insn>v2qi3 and splitters): Ditto.
14420
14421 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
14422
14423         * config/pa/pa.md (atomic_storeq): Use optab_libfunc to access
14424         sync_lock_test_and_set libfunc. Call convert_memory_address to
14425         convert memory address to Pmode.
14426         (atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
14427
14428 \f
14429 Copyright (C) 2022 Free Software Foundation, Inc.
14430
14431 Copying and distribution of this file, with or without modification,
14432 are permitted in any medium without royalty provided the copyright
14433 notice and this notice are preserved.