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