gcc/ChangeLog

   1 2020-01-07  Martin Liska  <mliska@suse.cz>
   2
   3         PR tree-optimization/92860
   4         * common.opt: Make in Optimization option
   5         as it is affected by -O0, which is an Optimization
   6         option.
   7         * tree-inline.c (tree_inlinable_function_p):
   8         Use opt_for_fn for warn_inline.
   9         (expand_call_inline): Likewise.
  10
  11 2020-01-07  Martin Liska  <mliska@suse.cz>
  12
  13         PR tree-optimization/92860
  14         * common.opt: Make flag_ree as optimization
  15         attribute.
  16
  17 2020-01-07  Martin Liska  <mliska@suse.cz>
  18
  19         PR optimization/92860
  20         * params.opt: Mark param_min_crossjump_insns with Optimization
  21         keyword.
  22
  23 2020-01-07  Luo Xiong Hu  <luoxhu@linux.ibm.com>
  24
  25         * ipa-inline-analysis.c (estimate_growth): Fix typo.
  26         * ipa-inline.c (caller_growth_limits): Use OR instead of AND.
  27
  28 2020-01-06  Michael Meissner  <meissner@linux.ibm.com>
  29
  30         * config/rs6000/rs6000.c (hard_reg_and_mode_to_addr_mask): New
  31         helper function to return the valid addressing formats for a given
  32         hard register and mode.
  33         (rs6000_adjust_vec_address): Call hard_reg_and_mode_to_addr_mask.
  34
  35         * config/rs6000/constraints.md (Q constraint): Update
  36         documentation.
  37         * doc/md.texi (RS/6000 constraints): Update 'Q' cosntraint
  38         documentation.
  39
  40         * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
  41         Use 'Q' for doing vector extract from memory.
  42         (vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
  43         memory.
  44         (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
  45         doing vector extract from memory.
  46         (vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
  47         extract from memory.
  48
  49         * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Add support
  50         for the offset being 34-bits when -mcpu=future is used.
  51
  52 2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
  53
  54         * config/pa/pa.md: Revert change to use ordered_comparison_operator
  55         instead of cmpib_comparison_operator in cmpib patterns.
  56         * config/pa/predicates.md (cmpib_comparison_operator): Revert removal
  57         of cmpib_comparison_operator.  Revise comment.
  58
  59 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  60
  61         * tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
  62         in an IFN_DIV_POW2 node to be equal.
  63
  64 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  65
  66         * tree-vect-stmts.c (vect_check_load_store_mask): Rename to...
  67         (vect_check_scalar_mask): ...this.
  68         (vectorizable_store, vectorizable_load): Update call accordingly.
  69         (vectorizable_call): Use vect_check_scalar_mask to check the mask
  70         argument in calls to conditional internal functions.
  71
  72 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
  73
  74         * config/gcn/gcn-valu.md (subv64di3): Use separate alternatives for
  75         '0' matching inputs.
  76         (subv64di3_exec): Likewise.
  77
  78 2020-01-06  Bryan Stenson  <bryan@siliconvortex.com>
  79
  80         * config/mips/mips.c (vr4130_align_insns): Fix typo.
  81         * doc/md.texi (movstr): Likewise.
  82
  83 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
  84
  85         * config/gcn/gcn-valu.md (vec_extract<mode><scalar_mode>): Add early
  86         clobber.
  87
  88 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  89
  90         * config/aarch64/t-aarch64 ($(srcdir)/config/aarch64/aarch64-tune.md):
  91         Depend on...
  92         (s-aarch64-tune-md): ...this new stamp file.  Pipe the new contents
  93         to a temporary file and use move-if-change to update the real
  94         file where necessary.
  95
  96 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
  97
  98         * config/aarch64/aarch64-sve.md (@aarch64_sel_dup<mode>): Use Upl
  99         rather than Upa for CPY /M.
 100
 101 2020-01-06  Andrew Stubbs  <ams@codesourcery.com>
 102
 103         * config/gcn/gcn.c (gcn_inline_constant_p): Allow 64 as an inline
 104         immediate.
 105
 106 2020-01-06  Martin Liska  <mliska@suse.cz>
 107
 108     PR tree-optimization/92860
 109     * params.opt: Mark param_max_combine_insns with Optimization
 110     keyword.
 111
 112 2020-01-05  Jakub Jelinek  <jakub@redhat.com>
 113
 114         PR target/93141
 115         * config/i386/i386.md (SWIDWI): New mode iterator.
 116         (DWI, dwi): Add TImode variants.
 117         (addv<mode>4): Use SWIDWI iterator instead of SWI.  Use
 118         <general_hilo_operand> instead of <general_operand>.  Use
 119         CONST_SCALAR_INT_P instead of CONST_INT_P.
 120         (*addv<mode>4_1): Rename to ...
 121         (addv<mode>4_1): ... this.
 122         (QWI): New mode attribute.
 123         (*addv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
 124         define_insn_and_split patterns.
 125         (*addv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
 126         patterns.
 127         (uaddv<mode>4): Use SWIDWI iterator instead of SWI.  Use
 128         <general_hilo_operand> instead of <general_operand>.
 129         (*addcarry<mode>_1): New define_insn.
 130         (*add<dwi>3_doubleword_cc_overflow_1): New define_insn_and_split.
 131
 132 2020-01-03  Konstantin Kharlamov  <Hi-Angel@yandex.ru>
 133
 134         * gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
 135         Use "call" instead of "set".
 136
 137 2020-01-03  Martin Jambor  <mjambor@suse.cz>
 138
 139         PR ipa/92917
 140         * ipa-cp.c (print_all_lattices): Skip functions without info.
 141
 142 2020-01-03  Jakub Jelinek  <jakub@redhat.com>
 143
 144         PR target/93089
 145         * config/i386/i386-options.c (ix86_simd_clone_adjust): If
 146         TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
 147         simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
 148         for 'e' simd clones.
 149
 150         PR target/93089
 151         * config/i386/i386.opt (x_prefer_vector_width_type): Remove TargetSave
 152         entry.
 153         (mprefer-vector-width=): Add Save.
 154         * config/i386/i386-options.c (ix86_target_string): Add PVW argument, print
 155         -mprefer-vector-width= if non-zero.  Fix up -mfpmath= comment.
 156         (ix86_debug_options, ix86_function_specific_print): Adjust
 157         ix86_target_string callers.
 158         (ix86_valid_target_attribute_inner_p): Handle prefer-vector-width=.
 159         (ix86_valid_target_attribute_tree): Likewise.
 160         * config/i386/i386-options.h (ix86_target_string): Add PVW argument.
 161         * config/i386/i386-expand.c (ix86_expand_builtin): Adjust
 162         ix86_target_string caller.
 163
 164         PR target/93110
 165         * config/i386/i386.md (abs<mode>2): Use expand_simple_binop instead of
 166         emitting ASHIFTRT, XOR and MINUS by hand.  Use gen_int_mode with QImode
 167         instead of gen_int_shift_amount + convert_modes.
 168
 169         PR rtl-optimization/93088
 170         * loop-iv.c (find_single_def_src): Punt after looking through
 171         128 reg copies for regs with single definitions.  Move definitions
 172         to first uses.
 173
 174 2020-01-02  Dennis Zhang  <dennis.zhang@arm.com>
 175
 176         * config/arm/arm-c.c (arm_cpu_builtins): Define
 177         __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC,
 178         __ARM_FEATURE_BF16_SCALAR_ARITHMETIC, and
 179         __ARM_BF16_FORMAT_ALTERNATIVE when enabled.
 180         * config/arm/arm-cpus.in (armv8_6, i8mm, bf16): New features.
 181         * config/arm/arm-tables.opt: Regenerated.
 182         * config/arm/arm.c (arm_option_reconfigure_globals): Initialize
 183         arm_arch_i8mm and arm_arch_bf16 when enabled.
 184         * config/arm/arm.h (TARGET_I8MM): New macro.
 185         (TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
 186         * config/arm/t-aprofile: Add matching rules for -march=armv8.6-a.
 187         * config/arm/t-arm-elf (all_v8_archs): Add armv8.6-a.
 188         * config/arm/t-multilib: Add matching rules for -march=armv8.6-a.
 189         (v8_6_a_simd_variants): New.
 190         (v8_*_a_simd_variants): Add i8mm and bf16.
 191         * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options.
 192
 193 2020-01-02  Jakub Jelinek  <jakub@redhat.com>
 194
 195         PR ipa/93087
 196         * predict.c (compute_function_frequency): Don't call
 197         warn_function_cold on functions that already have cold attribute.
 198
 199 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
 200
 201         PR target/67834
 202         * config/pa/pa.c (pa_elf_select_rtx_section): New.  Put references to
 203         COMDAT group function labels in .data.rel.ro.local section.
 204         * config/pa/pa32-linux.h (TARGET_ASM_SELECT_RTX_SECTION): Define.
 205
 206         PR target/93111
 207         * config/pa/pa.md (scc): Use ordered_comparison_operator instead of
 208         comparison_operator in B and S integer comparisons.  Likewise, use
 209         ordered_comparison_operator instead of cmpib_comparison_operator in
 210         cmpib patterns.
 211         * config/pa/predicates.md (cmpib_comparison_operator): Remove.
 212
 213 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 214
 215         Update copyright years.
 216
 217         * gcc.c (process_command): Update copyright notice dates.
 218         * gcov-dump.c (print_version): Ditto.
 219         * gcov.c (print_version): Ditto.
 220         * gcov-tool.c (print_version): Ditto.
 221         * gengtype.c (create_file): Ditto.
 222         * doc/cpp.texi: Bump @copying's copyright year.
 223         * doc/cppinternals.texi: Ditto.
 224         * doc/gcc.texi: Ditto.
 225         * doc/gccint.texi: Ditto.
 226         * doc/gcov.texi: Ditto.
 227         * doc/install.texi: Ditto.
 228         * doc/invoke.texi: Ditto.
 229
 230 2020-01-01  Jan Hubicka  <hubicka@ucw.cz>
 231
 232         * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
 233         summary.
 234
 235 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 236
 237         PR tree-optimization/93098
 238         * match.pd (popcount): For shift amounts, use integer_onep
 239         or wi::to_widest () == cst instead of tree_to_uhwi () == cst
 240         tests.  Make sure that precision is power of two larger than or equal
 241         to 16.  Ensure shift is never negative.  Use HOST_WIDE_INT_UC macro
 242         instead of ULL suffixed constants.  Formatting fixes.
 243 \f
 244 Copyright (C) 2020 Free Software Foundation, Inc.
 245
 246 Copying and distribution of this file, with or without modification,
 247 are permitted in any medium without royalty provided the copyright
 248 notice and this notice are preserved.