gcc/ChangeLog

   1 2024-01-07  Roger Sayle  <roger@nextmovesoftware.com>
   2             Uros Bizjak  <ubizjak@gmail.com>
   3
   4         PR target/113231
   5         * config/i386/i386-features.cc (compute_convert_gain): Include
   6         the overhead of explicit load and store (movd) instructions when
   7         converting non-store scalar operations with memory destinations.
   8         Various indentation whitespace fixes.
   9
  10 2024-01-07  Tamar Christina  <tamar.christina@arm.com>
  11
  12         * config/arm/neon.md (cbranch<mode>4): New.
  13
  14 2024-01-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
  15
  16         * config/riscv/riscv-vsetvl.cc: replace std::max by MAX.
  17
  18 2024-01-06  Jiahao Xu  <xujiahao@loongson.cn>
  19
  20         * config/loongarch/lasx.md: Set the unused bits in operand[3] to 0.
  21
  22 2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
  23
  24         PR target/113248
  25         * config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info):
  26         Update the MAX_SEW.
  27
  28 2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
  29
  30         * config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): New function.
  31         (variable_vectorized_p): Teach loop invariant.
  32         (has_unexpected_spills_p): Ditto.
  33
  34 2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
  35
  36         * config/riscv/riscv-protos.h (whole_reg_to_reg_move_p): New function.
  37         * config/riscv/riscv-v.cc (whole_reg_to_reg_move_p): Ditto.
  38         * config/riscv/vector.md: Allow non-vlmax with len = NUNITS simplification.
  39
  40 2024-01-05  Richard Sandiford  <richard.sandiford@arm.com>
  41
  42         PR target/113104
  43         * doc/invoke.texi (aarch64-sve-compare-costs): Replace with...
  44         (aarch64-vect-compare-costs): ...this.
  45         * config/aarch64/aarch64.opt (-param=aarch64-sve-compare-costs=):
  46         Replace with...
  47         (-param=aarch64-vect-compare-costs=): ...this new param.
  48         * config/aarch64/aarch64.cc (aarch64_override_options_internal):
  49         Don't disable it when vectorizing for Advanced SIMD only.
  50         (aarch64_autovectorize_vector_modes): Apply VECT_COMPARE_COSTS
  51         whenever aarch64_vect_compare_costs is true.
  52
  53 2024-01-05  Lulu Cheng  <chenglulu@loongson.cn>
  54
  55         * config/loongarch/lasx.md (lasx_mxld_<lasxfmt_f>):
  56         Modify the method of determining the memory offset of [x]vld/[x]vst.
  57         (lasx_mxst_<lasxfmt_f>): Likewise.
  58         * config/loongarch/loongarch.cc (loongarch_valid_offset_p): Delete.
  59         (loongarch_address_insns): Likewise.
  60         * config/loongarch/lsx.md (lsx_ld_<lsxfmt_f>): Likewise.
  61         (lsx_st_<lsxfmt_f>): Likewise.
  62         * config/loongarch/predicates.md (aq10b_operand): Likewise.
  63         (aq10h_operand): Likewise.
  64         (aq10w_operand): Likewise.
  65         (aq10d_operand): Likewise.
  66
  67 2024-01-05  Alex Coplan  <alex.coplan@arm.com>
  68
  69         PR target/113217
  70         * config/aarch64/aarch64-ldp-fusion.cc
  71         (ldp_bb_info::try_fuse_pair): If the second access can throw,
  72         narrow the move range to exactly that insn.
  73
  74 2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>
  75
  76         * asan.cc (asan_function_start): Drop switch_to_section ().
  77         (asan_emit_stack_protection): Set .LASANPC alignment.
  78         * config/i386/i386.cc: Use assemble_function_label_raw ()
  79         instead of ASM_OUTPUT_LABEL ().
  80         * config/s390/s390.cc (s390_asm_output_function_label):
  81         Likewise.
  82         * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Likewise.
  83         * final.cc (final_start_function_1): Drop
  84         asan_function_start ().
  85         * output.h (assemble_function_label_raw): New function.
  86         * varasm.cc (assemble_function_label_raw): Likewise.
  87
  88 2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>
  89
  90         * config/aarch64/aarch64.cc (aarch64_declare_function_name):
  91         Use ASM_OUTPUT_FUNCTION_LABEL ().
  92         * config/alpha/alpha.cc (alpha_start_function): Likewise.
  93         * config/arm/aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
  94         * config/arm/arm.cc (arm_asm_declare_function_name): Likewise.
  95         * config/bfin/bfin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
  96         * config/c6x/c6x.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
  97         * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Likewise.
  98         * config/h8300/h8300.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
  99         * config/ia64/ia64.cc (ia64_start_function): Likewise.
 100         * config/mcore/mcore-elf.h (ASM_DECLARE_FUNCTION_NAME):
 101         Likewise.
 102         * config/microblaze/microblaze.cc (microblaze_function_prologue):
 103         Likewise.
 104         * config/mips/mips.cc (mips_start_unique_function): Return the
 105         tree.
 106         (mips_start_function_definition): Use
 107         ASM_OUTPUT_FUNCTION_LABEL ().
 108         (mips_finish_stub): Pass the tree to
 109         mips_start_function_definition ().
 110         (mips16_build_function_stub): Likewise.
 111         (mips16_build_call_stub): Likewise.
 112         (mips_output_function_prologue): Likewise.
 113         * config/pa/pa.cc (pa_output_function_label): Use
 114         ASM_OUTPUT_FUNCTION_LABEL ().
 115         * config/riscv/riscv.cc (riscv_declare_function_name): Likewise.
 116         * config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
 117         Likewise.
 118         (rs6000_xcoff_declare_function_name): Likewise.
 119
 120 2024-01-05  Jakub Jelinek  <jakub@redhat.com>
 121
 122         PR tree-optimization/113201
 123         * tree-scalar-evolution.cc (final_value_replacement_loop): Don't call
 124         replace_uses_by on SSA_NAME_OCCURS_IN_ABNORMAL_PHI rslt.
 125
 126 2024-01-05  Jakub Jelinek  <jakub@redhat.com>
 127
 128         PR tree-optimization/90693
 129         * tree-ssa-math-opts.cc (match_single_bit_test): If
 130         tree_expr_nonzero_p (arg), remember it in the second argument to
 131         IFN_POPCOUNT or lower it as arg & (arg - 1) == 0 rather than
 132         arg ^ (arg - 1) > arg - 1.
 133         * internal-fn.cc (expand_POPCOUNT): If second argument to
 134         IFN_POPCOUNT suggests arg is non-zero, try to expand it as
 135         arg & (arg - 1) == 0 rather than arg ^ (arg - 1) > arg - 1.
 136
 137 2024-01-05  Kito Cheng  <kito.cheng@sifive.com>
 138
 139         * config/riscv/riscv-v.cc (expand_load_store):
 140         Remove `value`.
 141         (expand_cond_len_op): Ditto.
 142         (expand_gather_scatter): Ditto.
 143         (expand_lanes_load_store): Ditto.
 144         (expand_fold_extract_last): Ditto.
 145
 146 2024-01-05  Pan Li  <pan2.li@intel.com>
 147
 148         Revert:
 149         2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>
 150
 151         * config/riscv/riscv-vector-builtins-bases.cc (class vandn):
 152                                 Add new function_base for crypto vector.
 153         (class bitmanip): Ditto.
 154         (class b_reverse):Ditto.
 155         (class vwsll):   Ditto.
 156         (class clmul):   Ditto.
 157         (class vg_nhab):  Ditto.
 158         (class crypto_vv):Ditto.
 159         (class crypto_vi):Ditto.
 160         (class vaeskf2_vsm3c):Ditto.
 161         (class vsm3me): Ditto.
 162         (BASE): Add BASE declaration for crypto vector.
 163         * config/riscv/riscv-vector-builtins-bases.h: Ditto.
 164         * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
 165                                 Add crypto vector intrinsic definition.
 166         (vbrev): Ditto.
 167         (vclz): Ditto.
 168         (vctz): Ditto.
 169         (vwsll): Ditto.
 170         (vandn): Ditto.
 171         (vbrev8): Ditto.
 172         (vrev8): Ditto.
 173         (vrol): Ditto.
 174         (vror): Ditto.
 175         (vclmul): Ditto.
 176         (vclmulh): Ditto.
 177         (vghsh): Ditto.
 178         (vgmul): Ditto.
 179         (vaesef): Ditto.
 180         (vaesem): Ditto.
 181         (vaesdf): Ditto.
 182         (vaesdm): Ditto.
 183         (vaesz): Ditto.
 184         (vaeskf1): Ditto.
 185         (vaeskf2): Ditto.
 186         (vsha2ms): Ditto.
 187         (vsha2ch): Ditto.
 188         (vsha2cl): Ditto.
 189         (vsm4k): Ditto.
 190         (vsm4r): Ditto.
 191         (vsm3me): Ditto.
 192         (vsm3c): Ditto.
 193         * config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
 194                                 Add new function_shape for crypto vector.
 195         (struct crypto_vi_def): Ditto.
 196         (struct crypto_vv_no_op_type_def): Ditto.
 197         (SHAPE): Add SHAPE declaration of crypto vector.
 198         * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
 199         * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
 200                                 Add new data type for crypto vector.
 201         (DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
 202         (vuint32mf2_t): Ditto.
 203         (vuint32m1_t): Ditto.
 204         (vuint32m2_t): Ditto.
 205         (vuint32m4_t): Ditto.
 206         (vuint32m8_t): Ditto.
 207         (vuint64m1_t): Ditto.
 208         (vuint64m2_t): Ditto.
 209         (vuint64m4_t): Ditto.
 210         (vuint64m8_t): Ditto.
 211         * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
 212                                 Add new data struct for crypto vector.
 213         (DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
 214         (registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
 215         * config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.
 216
 217 2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>
 218
 219         * config/riscv/riscv-vector-builtins-bases.cc (class vandn):
 220                                 Add new function_base for crypto vector.
 221         (class bitmanip): Ditto.
 222         (class b_reverse):Ditto.
 223         (class vwsll):   Ditto.
 224         (class clmul):   Ditto.
 225         (class vg_nhab):  Ditto.
 226         (class crypto_vv):Ditto.
 227         (class crypto_vi):Ditto.
 228         (class vaeskf2_vsm3c):Ditto.
 229         (class vsm3me): Ditto.
 230         (BASE): Add BASE declaration for crypto vector.
 231         * config/riscv/riscv-vector-builtins-bases.h: Ditto.
 232         * config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
 233                                 Add crypto vector intrinsic definition.
 234         (vbrev): Ditto.
 235         (vclz): Ditto.
 236         (vctz): Ditto.
 237         (vwsll): Ditto.
 238         (vandn): Ditto.
 239         (vbrev8): Ditto.
 240         (vrev8): Ditto.
 241         (vrol): Ditto.
 242         (vror): Ditto.
 243         (vclmul): Ditto.
 244         (vclmulh): Ditto.
 245         (vghsh): Ditto.
 246         (vgmul): Ditto.
 247         (vaesef): Ditto.
 248         (vaesem): Ditto.
 249         (vaesdf): Ditto.
 250         (vaesdm): Ditto.
 251         (vaesz): Ditto.
 252         (vaeskf1): Ditto.
 253         (vaeskf2): Ditto.
 254         (vsha2ms): Ditto.
 255         (vsha2ch): Ditto.
 256         (vsha2cl): Ditto.
 257         (vsm4k): Ditto.
 258         (vsm4r): Ditto.
 259         (vsm3me): Ditto.
 260         (vsm3c): Ditto.
 261         * config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
 262                                 Add new function_shape for crypto vector.
 263         (struct crypto_vi_def): Ditto.
 264         (struct crypto_vv_no_op_type_def): Ditto.
 265         (SHAPE): Add SHAPE declaration of crypto vector.
 266         * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
 267         * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
 268                                 Add new data type for crypto vector.
 269         (DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
 270         (vuint32mf2_t): Ditto.
 271         (vuint32m1_t): Ditto.
 272         (vuint32m2_t): Ditto.
 273         (vuint32m4_t): Ditto.
 274         (vuint32m8_t): Ditto.
 275         (vuint64m1_t): Ditto.
 276         (vuint64m2_t): Ditto.
 277         (vuint64m4_t): Ditto.
 278         (vuint64m8_t): Ditto.
 279         * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
 280                                 Add new data struct for crypto vector.
 281         (DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
 282         (registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
 283         * config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.
 284
 285 2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 286
 287         * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
 288
 289 2024-01-04  Andrew Pinski  <quic_apinski@quicinc.com>
 290
 291         PR tree-optimization/113186
 292         * gimple-match-head.cc (gimple_bitwise_inverted_equal_p):
 293         Match `^` with the `==` for 1bit integral types.
 294         * match.pd (maybe_cmp): Allow for bit_xor for 1bit
 295         integral types.
 296
 297 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 298
 299         * toplev.cc (general_init): Pass lang_mask to urlifier.
 300
 301 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 302
 303         * diagnostic.h (diagnostic_make_option_url_cb): Add lang_mask
 304         param.
 305         (diagnostic_context::make_option_url): Update for lang_mask param.
 306         * gcc-urlifier.cc: Include "opts.h" and "options.h".
 307         (gcc_urlifier::gcc_urlifier): Add lang_mask param.
 308         (gcc_urlifier::m_lang_mask): New field.
 309         (doc_urls): Make static.
 310         (gcc_urlifier::get_url_for_quoted_text): Use label_text.
 311         (gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
 312         Look for an option by name before trying a binary search in
 313         doc_urls.
 314         (gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
 315         (gcc_urlifier::get_url_suffix_for_option): New.
 316         (make_gcc_urlifier): Add lang_mask param.
 317         (selftest::gcc_urlifier_cc_tests): Update for above changes.
 318         Verify that a URL is found for "-fpack-struct".
 319         * gcc-urlifier.def: Drop options "--version" and "-fpack-struct".
 320         * gcc-urlifier.h (make_gcc_urlifier): Add lang_mask param.
 321         * gcc.cc (driver::global_initializations): Pass 0 for lang_mask
 322         to make_gcc_urlifier.
 323         * opts-diagnostic.h (get_option_url): Add lang_mask param.
 324         * opts.cc (get_option_html_page): Remove special-casing for
 325         analyzer and LTO.
 326         (get_option_url_suffix): New.
 327         (get_option_url): Reimplement.
 328         (selftest::test_get_option_html_page): Rename to...
 329         (selftest::test_get_option_url_suffix): ...this and update for
 330         above changes.
 331         (selftest::opts_cc_tests): Update for renaming.
 332         * opts.h: Include "rich-location.h".
 333         (get_option_url_suffix): New decl.
 334
 335 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 336
 337         * Makefile.in (ALL_OPT_URL_FILES): New.
 338         (GCC_OBJS): Add options-urls.o.
 339         (OBJS): Likewise.
 340         (OBJS-libcommon): Likewise.
 341         (s-options): Depend on $(ALL_OPT_URL_FILES), and add this to
 342         inputs to opt-gather.awk.
 343         (options-urls.cc): New Makefile target.
 344         * opt-functions.awk (url_suffix): New function.
 345         (lang_url_suffix): New function.
 346         * options-urls-cc-gen.awk: New file.
 347         * opts.h (get_opt_url_suffix): New decl.
 348
 349 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 350
 351         * params.opt.urls: New file, autogenerated by
 352         regenerate-opt-urls.py.
 353
 354 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 355
 356         * common.opt.urls: New file, autogenerated by
 357         regenerate-opt-urls.py.
 358         * config/aarch64/aarch64.opt.urls: Likewise.
 359         * config/alpha/alpha.opt.urls: Likewise.
 360         * config/alpha/elf.opt.urls: Likewise.
 361         * config/arc/arc-tables.opt.urls: Likewise.
 362         * config/arc/arc.opt.urls: Likewise.
 363         * config/arm/arm-tables.opt.urls: Likewise.
 364         * config/arm/arm.opt.urls: Likewise.
 365         * config/arm/vxworks.opt.urls: Likewise.
 366         * config/avr/avr.opt.urls: Likewise.
 367         * config/bpf/bpf.opt.urls: Likewise.
 368         * config/c6x/c6x-tables.opt.urls: Likewise.
 369         * config/c6x/c6x.opt.urls: Likewise.
 370         * config/cris/cris.opt.urls: Likewise.
 371         * config/cris/elf.opt.urls: Likewise.
 372         * config/csky/csky.opt.urls: Likewise.
 373         * config/csky/csky_tables.opt.urls: Likewise.
 374         * config/darwin.opt.urls: Likewise.
 375         * config/dragonfly.opt.urls: Likewise.
 376         * config/epiphany/epiphany.opt.urls: Likewise.
 377         * config/fr30/fr30.opt.urls: Likewise.
 378         * config/freebsd.opt.urls: Likewise.
 379         * config/frv/frv.opt.urls: Likewise.
 380         * config/ft32/ft32.opt.urls: Likewise.
 381         * config/fused-madd.opt.urls: Likewise.
 382         * config/g.opt.urls: Likewise.
 383         * config/gcn/gcn.opt.urls: Likewise.
 384         * config/gnu-user.opt.urls: Likewise.
 385         * config/h8300/h8300.opt.urls: Likewise.
 386         * config/hpux11.opt.urls: Likewise.
 387         * config/i386/cygming.opt.urls: Likewise.
 388         * config/i386/cygwin.opt.urls: Likewise.
 389         * config/i386/djgpp.opt.urls: Likewise.
 390         * config/i386/i386.opt.urls: Likewise.
 391         * config/i386/mingw-w64.opt.urls: Likewise.
 392         * config/i386/mingw.opt.urls: Likewise.
 393         * config/i386/nto.opt.urls: Likewise.
 394         * config/ia64/ia64.opt.urls: Likewise.
 395         * config/ia64/ilp32.opt.urls: Likewise.
 396         * config/ia64/vms.opt.urls: Likewise.
 397         * config/iq2000/iq2000.opt.urls: Likewise.
 398         * config/linux-android.opt.urls: Likewise.
 399         * config/linux.opt.urls: Likewise.
 400         * config/lm32/lm32.opt.urls: Likewise.
 401         * config/loongarch/loongarch.opt.urls: Likewise.
 402         * config/lynx.opt.urls: Likewise.
 403         * config/m32c/m32c.opt.urls: Likewise.
 404         * config/m32r/m32r.opt.urls: Likewise.
 405         * config/m68k/ieee.opt.urls: Likewise.
 406         * config/m68k/m68k-tables.opt.urls: Likewise.
 407         * config/m68k/m68k.opt.urls: Likewise.
 408         * config/m68k/uclinux.opt.urls: Likewise.
 409         * config/mcore/mcore.opt.urls: Likewise.
 410         * config/microblaze/microblaze.opt.urls: Likewise.
 411         * config/mips/mips-tables.opt.urls: Likewise.
 412         * config/mips/mips.opt.urls: Likewise.
 413         * config/mips/sde.opt.urls: Likewise.
 414         * config/mmix/mmix.opt.urls: Likewise.
 415         * config/mn10300/mn10300.opt.urls: Likewise.
 416         * config/moxie/moxie.opt.urls: Likewise.
 417         * config/msp430/msp430.opt.urls: Likewise.
 418         * config/nds32/nds32-elf.opt.urls: Likewise.
 419         * config/nds32/nds32-linux.opt.urls: Likewise.
 420         * config/nds32/nds32.opt.urls: Likewise.
 421         * config/netbsd-elf.opt.urls: Likewise.
 422         * config/netbsd.opt.urls: Likewise.
 423         * config/nios2/elf.opt.urls: Likewise.
 424         * config/nios2/nios2.opt.urls: Likewise.
 425         * config/nvptx/nvptx-gen.opt.urls: Likewise.
 426         * config/nvptx/nvptx.opt.urls: Likewise.
 427         * config/openbsd.opt.urls: Likewise.
 428         * config/or1k/elf.opt.urls: Likewise.
 429         * config/or1k/or1k.opt.urls: Likewise.
 430         * config/pa/pa-hpux.opt.urls: Likewise.
 431         * config/pa/pa-hpux1010.opt.urls: Likewise.
 432         * config/pa/pa-hpux1111.opt.urls: Likewise.
 433         * config/pa/pa-hpux1131.opt.urls: Likewise.
 434         * config/pa/pa.opt.urls: Likewise.
 435         * config/pa/pa64-hpux.opt.urls: Likewise.
 436         * config/pdp11/pdp11.opt.urls: Likewise.
 437         * config/pru/pru.opt.urls: Likewise.
 438         * config/riscv/riscv.opt.urls: Likewise.
 439         * config/rl78/rl78.opt.urls: Likewise.
 440         * config/rpath.opt.urls: Likewise.
 441         * config/rs6000/476.opt.urls: Likewise.
 442         * config/rs6000/aix64.opt.urls: Likewise.
 443         * config/rs6000/darwin.opt.urls: Likewise.
 444         * config/rs6000/linux64.opt.urls: Likewise.
 445         * config/rs6000/rs6000-tables.opt.urls: Likewise.
 446         * config/rs6000/rs6000.opt.urls: Likewise.
 447         * config/rs6000/sysv4.opt.urls: Likewise.
 448         * config/rtems.opt.urls: Likewise.
 449         * config/rx/elf.opt.urls: Likewise.
 450         * config/rx/rx.opt.urls: Likewise.
 451         * config/s390/s390.opt.urls: Likewise.
 452         * config/s390/tpf.opt.urls: Likewise.
 453         * config/sh/sh.opt.urls: Likewise.
 454         * config/sh/superh.opt.urls: Likewise.
 455         * config/sol2.opt.urls: Likewise.
 456         * config/sparc/long-double-switch.opt.urls: Likewise.
 457         * config/sparc/sparc.opt.urls: Likewise.
 458         * config/stormy16/stormy16.opt.urls: Likewise.
 459         * config/v850/v850.opt.urls: Likewise.
 460         * config/vax/elf.opt.urls: Likewise.
 461         * config/vax/vax.opt.urls: Likewise.
 462         * config/visium/visium.opt.urls: Likewise.
 463         * config/vms/vms.opt.urls: Likewise.
 464         * config/vxworks-smp.opt.urls: Likewise.
 465         * config/vxworks.opt.urls: Likewise.
 466         * config/xtensa/elf.opt.urls: Likewise.
 467         * config/xtensa/uclinux.opt.urls: Likewise.
 468         * config/xtensa/xtensa.opt.urls: Likewise.
 469         * config/bfin/bfin.opt.urls: New file.
 470
 471 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 472
 473         * Makefile.in (OPT_URLS_HTML_DEPS): New.
 474         (regenerate-opt-urls): New target.
 475         (regenerate-opt-urls-unit-test): New target.
 476         * doc/options.texi (Option properties): Add UrlSuffix and
 477         description of regenerate-opt-urls.py.  Add LangUrlSuffix_*.
 478         * doc/sourcebuild.texi (Anatomy of a Language Front End): Add
 479         reference to regenerate-opt-urls.py's PER_LANGUAGE_OPTION_INDEXES
 480         and Makefile.in's OPT_URLS_HTML_DEPS.
 481         (Anatomy of a Target Back End): Add
 482         reference to regenerate-opt-urls.py's TARGET_SPECIFIC_PAGES.
 483         * regenerate-opt-urls.py: New file.
 484
 485 2024-01-04  David Malcolm  <dmalcolm@redhat.com>
 486
 487         * diagnostic-format-sarif.cc
 488         (sarif_builder::make_logical_location_object): Convert to...
 489         (make_sarif_logical_location_object): ...this.
 490         (sarif_builder::set_any_logical_locs_arr): Update for above
 491         change.
 492         (sarif_builder::make_thread_flow_location_object): Call
 493         maybe_add_sarif_properties on each diagnostic_event.
 494         * diagnostic-format-sarif.h (class logical_location): New forward
 495         decl.
 496         (make_sarif_logical_location_object): New decl.
 497         * diagnostic-path.h (class sarif_object): New forward decl.
 498         (diagnostic_event::maybe_add_sarif_properties): New vfunc.
 499
 500 2024-01-04  Kuan-Lin Chen  <rufus@andestech.com>
 501             Patrick Lin  <patrick@andestech.com>
 502             Rufus Chen  <rufus@andestech.com>
 503             Monk Chiang  <monk.chiang@sifive.com>
 504
 505         * config/riscv/riscv.cc (riscv_legitimize_move): Expand movfh
 506         with Nan-boxing value.
 507         * config/riscv/riscv.md (*movhf_softfloat_unspec): New pattern.
 508
 509 2024-01-04  Roger Sayle  <roger@nextmovesoftware.com>
 510             Jeff Law  <jlaw@ventanamicro.com>
 511
 512         PR rtl-optimization/104914
 513         * expr.cc (expand_assignment): When target is SUBREG_PROMOTED_VAR_P
 514         a sign or zero extension is only required if the modified field
 515         overlaps the SUBREG's most significant bit.  On MODE_REP_EXTENDED
 516         targets, don't refer to the temporarily incorrectly extended value
 517         using a SUBREG, but instead generate an explicit TRUNCATE rtx.
 518
 519 2024-01-04  Pan Li  <pan2.li@intel.com>
 520
 521         Revert:
 522         2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 523
 524         * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
 525
 526 2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 527
 528         * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.
 529
 530 2024-01-04  Kito Cheng  <kito.cheng@sifive.com>
 531
 532         * config/riscv/riscv.cc (riscv_for_each_saved_reg): Adjust the
 533         offset of fcsr.
 534
 535 2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 536
 537         * config/riscv/riscv-vector-costs.cc (variable_vectorized_p): New function.
 538         (compute_nregs_for_mode): Refine LMUL.
 539         (max_number_of_live_regs): Ditto.
 540         (compute_estimated_lmul): Ditto.
 541         (has_unexpected_spills_p): Ditto.
 542
 543 2024-01-04  Li Wei  <liwei@loongson.cn>
 544
 545         * config/loongarch/loongarch.cc (loongarch_is_odd_extraction):
 546         Remove useless forward declaration.
 547         (loongarch_is_even_extraction): Remove useless forward declaration.
 548         (loongarch_try_expand_lsx_vshuf_const): Removed.
 549         (loongarch_expand_vec_perm_const_1): Merged.
 550         (loongarch_is_double_duplicate): Removed.
 551         (loongarch_is_center_extraction): Ditto.
 552         (loongarch_is_reversing_permutation): Ditto.
 553         (loongarch_is_di_misalign_extract): Ditto.
 554         (loongarch_is_si_misalign_extract): Ditto.
 555         (loongarch_is_lasx_lowpart_extract): Ditto.
 556         (loongarch_is_op_reverse_perm): Ditto.
 557         (loongarch_is_single_op_perm): Ditto.
 558         (loongarch_is_divisible_perm): Ditto.
 559         (loongarch_is_triple_stride_extract): Ditto.
 560         (loongarch_expand_vec_perm_const_2): Merged.
 561         (loongarch_expand_vec_perm_const): New.
 562         (loongarch_vectorize_vec_perm_const): Adjust.
 563
 564 2024-01-04  Sandra Loosemore  <sandra@codesourcery.com>
 565
 566         * omp-general.cc: Fix comment typos and misplaced/confusing
 567         comments.  Delete redundant include of omp-general.h.
 568
 569 2024-01-04  YunQiang Su  <syq@gcc.gnu.org>
 570
 571         PR rtl-optimization/104914
 572         * config/mips/mips.md (insqisi_extended): New patterns.
 573         (inshisi_extended): Ditto.
 574
 575 2024-01-04  YunQiang Su  <syq@gcc.gnu.org>
 576
 577         * config/mips/mips.cc (mips_insn_cost): New function.
 578
 579 2024-01-04  YunQiang Su  <syq@gcc.gnu.org>
 580
 581         * config/mips/mips.md (perf_ratio): New attribute.
 582
 583 2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 584
 585         PR target/113206
 586         PR target/113209
 587         * config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): New function.
 588         (pre_vsetvl::compute_lcm_local_properties): Disable earliest fusion on
 589         blocks belong to infinite loop.
 590         (pre_vsetvl::emit_vsetvl): Remove fake edges.
 591         * config/riscv/t-riscv: Add a new include file.
 592
 593 2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 594
 595         * config/riscv/vector.md: Fix indent.
 596
 597 2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>
 598
 599         * tree-core.h (enum omp_clause_code): Move OMP_CLAUSE_INDIRECT to before
 600         OMP_CLAUSE__SIMDUID_.
 601         * tree.cc (omp_clause_num_ops): Update position of entry for
 602         OMP_CLAUSE_INDIRECT to correspond with omp_clause_code.
 603         (omp_clause_code_name): Likewise.
 604
 605 2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>
 606
 607         * config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Restucture
 608         printing of FUNC_MAP/IND_FUNC_MAP labels.
 609
 610 2024-01-03  Jakub Jelinek  <jakub@redhat.com>
 611
 612         * gcc.cc (process_command): Update copyright notice dates.
 613         * gcov-dump.cc (print_version): Ditto.
 614         * gcov.cc (print_version): Ditto.
 615         * gcov-tool.cc (print_version): Ditto.
 616         * gengtype.cc (create_file): Ditto.
 617         * doc/cpp.texi: Bump @copying's copyright year.
 618         * doc/cppinternals.texi: Ditto.
 619         * doc/gcc.texi: Ditto.
 620         * doc/gccint.texi: Ditto.
 621         * doc/gcov.texi: Ditto.
 622         * doc/install.texi: Ditto.
 623         * doc/invoke.texi: Ditto.
 624
 625 2024-01-03  Xi Ruoyao  <xry111@xry111.site>
 626
 627         * config/loongarch/simd.md (fmax<mode>3): New define_insn.
 628         (fmin<mode>3): Likewise.
 629         (reduc_fmax_scal_<mode>3): New define_expand.
 630         (reduc_fmin_scal_<mode>3): Likewise.
 631
 632 2024-01-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 633
 634         PR target/113112
 635         * config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Add rgroup info.
 636         (max_number_of_live_regs): Ditto.
 637         (has_unexpected_spills_p): Ditto.
 638
 639 2024-01-02  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
 640             Jin Ma  <jinma@linux.alibaba.com>
 641             Xianmiao Qu  <cooper.qu@linux.alibaba.com>
 642             Christoph Müllner  <christoph.muellner@vrull.eu>
 643
 644         * config/riscv/vector.md:
 645         Use vector_length_operand for vsetvl patterns.
 646
 647 2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 648
 649         * config/riscv/riscv-v.cc (is_vlmax_len_p): Remove satisfies_constraint_K.
 650         (expand_cond_len_op): Add simplification of dummy len and dummy mask.
 651
 652 2024-01-02  Di Zhao  <dizhao@os.amperecomputing.com>
 653
 654         * config/aarch64/aarch64-tuning-flags.def
 655         (AARCH64_EXTRA_TUNING_OPTION): New tuning option
 656         AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA.
 657         * config/aarch64/aarch64.cc
 658         (aarch64_override_options_internal): Set
 659         param_fully_pipelined_fma according to tuning option.
 660         * config/aarch64/tuning_models/ampere1.h: Add
 661         AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA to tune_flags.
 662         * config/aarch64/tuning_models/ampere1a.h: Likewise.
 663         * config/aarch64/tuning_models/ampere1b.h: Likewise.
 664
 665 2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>
 666
 667         * config/riscv/vector-crypto.md: Modify copyright year.
 668
 669 2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 670
 671         * config/riscv/riscv-vector-costs.cc: Move STMT_VINFO_TYPE (...) to local.
 672
 673 2024-01-02  Lulu Cheng  <chenglulu@loongson.cn>
 674
 675         * config.in: Regenerate.
 676         * config/loongarch/loongarch-opts.h (HAVE_AS_TLS_LE_RELAXATION): Define.
 677         * config/loongarch/loongarch.cc (loongarch_legitimize_tls_address):
 678         Added TLS Le Relax support.
 679         (loongarch_print_operand_reloc): Add the output string of TLS Le Relax.
 680         * config/loongarch/loongarch.md (@add_tls_le_relax<mode>): New template.
 681         * configure: Regenerate.
 682         * configure.ac: Check if binutils supports TLS le relax.
 683
 684 2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>
 685
 686         * config/riscv/iterators.md: Add rotate insn name.
 687         * config/riscv/riscv.md: Add new insns name for crypto vector.
 688         * config/riscv/vector-iterators.md: Add new iterators for crypto vector.
 689         * config/riscv/vector.md: Add the corresponding attr for crypto vector.
 690         * config/riscv/vector-crypto.md: New file.The machine descriptions for crypto vector.
 691
 692 2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 693
 694         PR target/113112
 695         * config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Fix
 696         pointer type liveness count.
 697 \f
 698 Copyright (C) 2024 Free Software Foundation, Inc.
 699
 700 Copying and distribution of this file, with or without modification,
 701 are permitted in any medium without royalty provided the copyright
 702 notice and this notice are preserved.