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