gcc/ChangeLog

   1 2020-01-06  Michael Meissner  <meissner@linux.ibm.com>
   2
   3         * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
   4         for the offset being 34-bits when -mcpu=future is used.
   5
   6 2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
   7
   8         * config/pa/pa.md: Revert change to use ordered_comparison_operator
   9         instead of cmpib_comparison_operator in cmpib patterns.
  10         * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
  11         of cmpib_comparison_operator.  Revise comment.
  12
  13 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  14
  15         * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
  16         in an IFN_DIV_POW2 node to be equal.
  17
  18 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  19
  20         * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
  21         (vect_check_scalar_mask): ...this.
  22         (vectorizable_store, vectorizable_load): Update call accordingly.
  23         (vectorizable_call): Use vect_check_scalar_mask to check the mask
  24         argument in calls to conditional internal functions.
  25
  26 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
  27
  28         * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
  29         '0' matching inputs.
  30         (subv64di3_exec): Likewise.
  31
  32 2020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
  33
  34         * config/mips/mips.c (vr4130_align_insns): Fix typo.
  35         * doc/md.texi (movstr): Likewise.
  36
  37 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
  38
  39         * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
  40         clobber.
  41
  42 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  43
  44         * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
  45         Depend on...
  46         (s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
  47         to a temporary file and use move-if-change to update the real
  48         file where necessary.
  49
  50 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  51
  52         * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
  53         rather than Upa for CPY /M.
  54
  55 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
  56
  57         * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
  58         immediate.
  59
  60 2020-01-06  Martin Liska  <mliska@suse.cz>
  61
  62     PR tree-optimization/92860
  63     * params.opt: Mark param_max_combine_insns with Optimization
  64     keyword.
  65
  66 2020-01-05  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR target/93141
  69         * config/i386/i386.md (SWIDWI): New mode iterator.
  70         (DWI, dwi): Add TImode variants.
  71         (addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
  72         <general_hilo_operand> instead of <general_operand>.  Use
  73         CONST_SCALAR_INT_P instead of CONST_INT_P.
  74         (*addv<mode>4_1): Rename to ...
  75         (addv<mode>4_1): ... this.
  76         (QWI): New mode attribute.
  77         (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
  78         define_insn_and_split patterns.
  79         (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
  80         patterns.
  81         (uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
  82         <general_hilo_operand> instead of <general_operand>.
  83         (*addcarry<mode>_1): New define_insn.
  84         (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
  85
  86 2020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
  87
  88         * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
  89         Use "call" instead of "set".
  90
  91 2020-01-03  Martin Jambor  <mjambor@suse.cz>
  92
  93         PR ipa/92917
  94         * ipa-cp.c (print_all_lattices): Skip functions without info.
  95
  96 2020-01-03  Jakub Jelinek  <jakub@redhat.com>
  97
  98         PR target/93089
  99         * config/i386/i386-options.c (ix86_simd_clone_adjust): If
 100         TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
 101         simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
 102         for 'e' simd clones.
 103
 104         PR target/93089
 105         * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
 106         entry.
 107         (mprefer-vector-width=): Add Save.
 108         * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
 109         -mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
 110         (ix86_debug_options, ix86_function_specific_print): Adjust
 111         ix86_target_string callers.
 112         (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
 113         (ix86_valid_target_attribute_tree): Likewise.
 114         * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
 115         * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
 116         ix86_target_string caller.
 117
 118         PR target/93110
 119         * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
 120         emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
 121         instead of gen_int_shift_amount + convert_modes.
 122
 123         PR rtl-optimization/93088
 124         * loop-iv.c (find_single_def_src): Punt after looking through
 125         128 reg copies for regs with single definitions.  Move definitions
 126         to first uses.
 127
 128 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
 129
 130         * config/arm/arm-c.c (arm_cpu_builtins): Define
 131         __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
 132         __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
 133         __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
 134         * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
 135         * config/arm/arm-tables.opt: Regenerated.
 136         * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
 137         arm_arch_i8mm and arm_arch_bf16 when enabled.
 138         * config/arm/arm.h (TARGET_I8MM): New macro.
 139         (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
 140         * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
 141         * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
 142         * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
 143         (v8_6_a_simd_variants): New.
 144         (v8_*_a_simd_variants): Add i8mm and bf16.
 145         * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
 146
 147 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
 148
 149         PR ipa/93087
 150         * predict.c (compute_function_frequency): Don't call
 151         warn_function_cold on functions that already have cold attribute.
 152
 153 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
 154
 155         PR target/67834
 156         * config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
 157         COMDAT group function labels in .data.rel.ro.local section.
 158         * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
 159
 160         PR target/93111
 161         * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
 162         comparison_operator in B and S integer comparisons.  Likewise, use
 163         ordered_comparison_operator instead of cmpib_comparison_operator in
 164         cmpib patterns.
 165         * config/pa/predicates.md (cmpib_comparison_operator): Remove.
 166
 167 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 168
 169         Update copyright years.
 170
 171         * gcc.c (process_command): Update copyright notice dates.
 172         * gcov-dump.c (print_version): Ditto.
 173         * gcov.c (print_version): Ditto.
 174         * gcov-tool.c (print_version): Ditto.
 175         * gengtype.c (create_file): Ditto.
 176         * doc/cpp.texi: Bump @copying's copyright year.
 177         * doc/cppinternals.texi: Ditto.
 178         * doc/gcc.texi: Ditto.
 179         * doc/gccint.texi: Ditto.
 180         * doc/gcov.texi: Ditto.
 181         * doc/install.texi: Ditto.
 182         * doc/invoke.texi: Ditto.
 183
 184 2020-01-01  Jan Hubicka  <hubicka@ucw.cz>
 185
 186         * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
 187         summary.
 188
 189 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 190
 191         PR tree-optimization/93098
 192         * match.pd (popcount): For shift amounts, use integer_onep
 193         or wi::to_widest () == cst instead of tree_to_uhwi () == cst
 194         tests.  Make sure that precision is power of two larger than or equal
 195         to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
 196         instead of ULL suffixed constants.  Formatting fixes.
 197 \f
 198 Copyright (C) 2020 Free Software Foundation, Inc.
 199
 200 Copying and distribution of this file, with or without modification,
 201 are permitted in any medium without royalty provided the copyright
 202 notice and this notice are preserved.