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