gcc/ChangeLog

   1 2019-01-04  Martin Sebor  <msebor@redhat.com>
   2
   3         PR c/88363
   4         * doc/extend.texi (attribute alloc_align, alloc_size): Update.
   5
   6 2019-01-04  Jakub Jelinek  <jakub@redhat.com>
   7
   8         * gdbinit.in: Turn off pagination for the skip commands, restore
   9         it to previous state afterwards.
  10
  11 2019-01-04  Sam Tebbs  <sam.tebbs@arm.com>
  12
  13         PR gcc/87763
  14         * gcc.target/aarch64/combine_bfxil.c: Change scan-assembler-times bfxil
  15         count to 18.
  16
  17 2019-01-04  Jakub Jelinek  <jakub@redhat.com>
  18
  19         PR target/88594
  20         * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
  21         of GET_MODE (opN) as modes of the libcall arguments.
  22
  23 2019-01-04  Jan Beulich  <jbeulich@suse.com>
  24
  25         * config/i386/sse.md
  26         (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
  27         <avx512>_cmp<mode>3<mask_scalar_merge_name>,
  28         <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
  29         <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
  30         avx512f_vmcmp<mode>3<round_saeonly_name>,
  31         avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
  32         avx512f_maskcmp<mode>3,
  33         <avx512>_cvt<ssemodesuffix>2mask<mode>,
  34         <avx512>_cvt<ssemodesuffix>2mask<mode>,
  35         *<avx512>_cvtmask2<ssemodesuffix><mode>,
  36         *<avx512>_cvtmask2<ssemodesuffix><mode>,
  37         <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
  38         <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
  39         <avx512>_gt<mode>3<mask_scalar_merge_name>,
  40         <avx512>_gt<mode>3<mask_scalar_merge_name>,
  41         <avx512>_testm<mode>3<mask_scalar_merge_name>,
  42         <avx512>_testnm<mode>3<mask_scalar_merge_name>,
  43         *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
  44         *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
  45         *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
  46         *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
  47         avx512cd_maskb_vec_dup<mode>,
  48         avx512cd_maskw_vec_dup<mode>,
  49         avx512dq_fpclass<mode><mask_scalar_merge_name>,
  50         avx512dq_vmfpclass<mode>,
  51         avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
  52         instead of =Yk.
  53
  54 2019-01-03  Martin Sebor  <msebor@redhat.com>
  55
  56         PR tree-optimization/88659
  57         * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
  58
  59 2019-01-03  Aaron Sawdey  <acsawdey@linux.ibm.com>
  60
  61         * config/rs6000/rs6000-string.c (expand_block_move): Don't use
  62         unaligned vsx and avoid lxvd2x/stxvd2x.
  63         (gen_lvx_v4si_move): New function.
  64
  65 2019-01-03  Tom de Vries  <tdevries@suse.de>
  66
  67         * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
  68         (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
  69         function.
  70         * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
  71
  72 2019-01-03  Tom de Vries  <tdevries@suse.de>
  73
  74         * config/nvptx/nvptx.c (struct offload_attrs): New.
  75         (populate_offload_attrs): New function.  Factor mask extraction out of
  76         nvptx_reorg.  Add extraction of dimensions.
  77         (nvptx_reorg): Use populate_offload_attrs.
  78
  79 2019-01-03  Tom de Vries  <tdevries@suse.de>
  80
  81         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
  82         cases for oacc_min_dims_p and routine_p.  Add asserts for
  83         oacc_default_dims_p and offload_region_p.
  84
  85 2019-01-03  Tom de Vries  <tdevries@suse.de>
  86
  87         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
  88         factored out of ...
  89         (nvptx_goacc_validate_dims): ... here.
  90
  91 2019-01-03  Jan Hubicka  <hubicka@ucw.cz>
  92
  93         PR tree-optimization/85574
  94         * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
  95         structure.
  96         (struct ssa_equip_hash_traits): Declare.
  97         (val_ssa_equiv): Use custom hash traits using operand_equal_p.
  98
  99 2019-01-03  Jakub Jelinek  <jakub@redhat.com>
 100
 101         PR debug/88644
 102         * dwarf2out.c (modified_type_die): If type is equal to sizetype,
 103         change it to qualified_type.
 104
 105 2019-01-03  Jan Hubicka  <hubicka@ucw.cz>
 106
 107         * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
 108         (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
 109
 110 2019-01-02  Martin Sebor  <msebor@redhat.com>
 111             Jeff Law  <law@redhat.com>
 112
 113         * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
 114         (get_range_strlen_tree): Update appropriately.
 115         (get_range_strlen)
 116         * gimple-fold.h (get_range_strlen): Drop unused last argument.
 117
 118         * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
 119         rather than set_range_info.
 120         * tree-ssa-strlen.c (set_strlen_range): Extracted from
 121         maybe_set_strlen_range.  Handle potentially boundary crossing
 122         cases more conservatively.
 123         (maybe_set_strlen_range): Parts refactored into set_strlen_range.
 124         Call set_strlen_range.
 125         * tree-ssa-strlen.h (set_strlen_range): Add prototype.
 126
 127         PR middle-end/88663
 128         * gimple-fold.c (get_range_strlen): Update prototype to no longer
 129         need the flexp argument.
 130         (get_range_strlen_tree): Drop flexp argument.  Drop flexp argument
 131         from calls to get_range_strlen.  Update comments.  Just update
 132         VAL for an unterminated const char array and let the reset of the
 133         code handle it normally.  No longer try to set *flexp.  Adjust
 134         return value.
 135         (get_range_strlen): Update for the new get_range_strlen API.
 136         (get_maxval_strlen): Similarly.
 137         (gimple_fold_builtin_strlen): Handle update meaning of return value
 138         from get_range_strlen.
 139         * gimple-ssa-sprintf.c (get_string_length): Update for the new
 140         get_range_strlen API.
 141
 142 2019-01-02  Jan Hubicka  <hubicka@ucw.cz>
 143
 144         PR lto/88130
 145         * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
 146         false at WPA time when body was removed.
 147
 148 2019-01-02  Martin Liska  <mliska@suse.cz>
 149
 150         PR tree-optimization/88650
 151         * predict.c (set_even_probabilities): Calculate probability
 152         remainer only when really used.
 153
 154 2019-01-02  Richard Biener  <rguenther@suse.de>
 155
 156         PR middle-end/88651
 157         * tree-data-ref.c (analyze_subscript_affine_affine): Use
 158         widest_ints when mangling max_stmt_execution results.
 159
 160 2019-01-02  Richard Biener  <rguenther@suse.de>
 161
 162         PR tree-optimization/88621
 163         * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
 164         bitfields when canoncalizing.
 165
 166 2019-01-02  Richard Biener  <rguenther@suse.de>
 167
 168         PR target/87545
 169         * config/i386/x86-tune-costs.h (intel_cost): Adjust
 170         cost of cheap SSE instruction.
 171
 172 2019-01-02  Richard Biener  <rguenther@suse.de>
 173
 174         PR ipa/85574
 175         * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
 176         * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
 177         function.
 178         (sem_item_optimizer::do_congruence_step_f): Sort the congruence
 179         set after UIDs before splitting them.
 180
 181 2019-01-01  Martin Sebor  <msebor@redhat.com>
 182             Jeff Law  <law@redhat.com>
 183
 184         * gimple-fold.c (get_range_strlen_tree): Record if the computed
 185         length is optimistic.  If it is, then arrange to compute the
 186         conservative length as well.
 187
 188         * gimple-fold.h (get_range_strlen): Update prototype.
 189         * builtins.c (check_access): Update call to get_range_strlen to use
 190         c_strlen_data pointer.   Change various variable accesses to instead
 191         pull data from the c_strlen_data structure.
 192         (check_strncat_sizes, expand_builtin_strncat): Likewise.
 193         * calls.c (maybe_warn_nonstring_arg): Likewise.
 194         * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise.  Reset
 195         minimum length if maximum lengh is unknown.
 196         * gimple-ssa-sprintf.c (get_string_length): Likewise.  Drop code
 197         that used c_strlen, it's no longer needed.  Restructure slightly.
 198         (format_string): Set unlikely range appropriately.
 199         * gimple-fold.c (get_range_strlen): Update comments.  Fix minor
 200         formatting issues.
 201         (get_range_strlen):  Accept c_strlen_data pointer for external
 202         call sites as well.  Pass through to call to internal get_range_strlen.
 203         Adjust minlen, maxlen and maxbound as needed.
 204         (get_maxval_strlen): Update comments.
 205         (gimple_fold_builtin_strlen):  Update call to get_range_strlen
 206         to use c_strlen_data pointer.  Change variable accesses to instead
 207         use c_strlen_data data members.
 208
 209         * gimple-fold.c (get_range_strlen): Update prototype.
 210         (get_range_strlen_tree): Update prototype.  Drop minlen/maxlen
 211         local variables.  Use pdata to return information to caller.
 212         Update calls to get_range_strlen.  Update pdata->maxbound.
 213         (get_range_strlen -- static version): Similarly.
 214         (get_range_strlen -- extern version): Update for internal
 215         get_range_strlen API change.  Convert to external data format.
 216         (get_maxval_strlen): Similarly.
 217
 218 2019-01-01  Jan Hubicka  <hubicka@ucw.cz>
 219
 220         * coverage.c (get_coverage_counts): Use current_function_decl.
 221         * profile.c (read_thunk_profile): New function.
 222         (branch_prob): Add THUNK parameter.
 223         * tree-profile.c (tree_profiling): Handle thunks.
 224         * value-prof.c (init_node_map): Handle thunks.
 225         * value-prof.h (branch_prob): Upate prototype.
 226         (read_thunk_profile): Declare.
 227
 228 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 229
 230         Update copyright years.
 231
 232         * gcc.c (process_command): Update copyright notice dates.
 233         * gcov-dump.c (print_version): Ditto.
 234         * gcov.c (print_version): Ditto.
 235         * gcov-tool.c (print_version): Ditto.
 236         * gengtype.c (create_file): Ditto.
 237         * doc/cpp.texi: Bump @copying's copyright year.
 238         * doc/cppinternals.texi: Ditto.
 239         * doc/gcc.texi: Ditto.
 240         * doc/gccint.texi: Ditto.
 241         * doc/gcov.texi: Ditto.
 242         * doc/install.texi: Ditto.
 243         * doc/invoke.texi: Ditto.
 244 \f
 245 Copyright (C) 2019 Free Software Foundation, Inc.
 246
 247 Copying and distribution of this file, with or without modification,
 248 are permitted in any medium without royalty provided the copyright
 249 notice and this notice are preserved.