+2023-06-01 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/riscv-vector-builtins.cc (register_frm): New function.
+ (DEF_RVV_FRM_ENUM): New macro.
+ (handle_pragma_vector): Add FRM enum
+ * config/riscv/riscv-vector-builtins.def (DEF_RVV_FRM_ENUM): New macro.
+ (RNE): Ditto.
+ (RTZ): Ditto.
+ (RDN): Ditto.
+ (RUP): Ditto.
+ (RMM): Ditto.
+
+2023-05-31 Roger Sayle <roger@nextmovesoftware.com>
+ Richard Sandiford <richard.sandiford@arm.com>
+
+ * fold-const-call.cc (fold_const_call_ss) <CFN_BUILT_IN_BSWAP*>:
+ Update call to wi::bswap.
+ * simplify-rtx.cc (simplify_const_unary_operation) <case BSWAP>:
+ Update call to wi::bswap.
+ * tree-ssa-ccp.cc (evaluate_stmt) <case BUILT_IN_BSWAP*>:
+ Update calls to wi::bswap.
+ * wide-int.cc (wide_int_storage::bswap): Remove/rename to...
+ (wi::bswap_large): New function, with revised API.
+ * wide-int.h (wi::bswap): New (template) function prototype.
+ (wide_int_storage::bswap): Remove method.
+ (sext_large, zext_large): Consistent indentation/line wrapping.
+ (bswap_large): Prototype helper function containing implementation.
+ (wi::bswap): New template wrapper around bswap_large.
+
+2023-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/99195
+ * config/aarch64/aarch64-simd.md (<sur>dot_prod<vsi2qi>): Rename to...
+ (<sur>dot_prod<vsi2qi><vczle><vczbe>): ... This.
+ (usdot_prod<vsi2qi>): Rename to...
+ (usdot_prod<vsi2qi><vczle><vczbe>): ... This.
+ (aarch64_<sur>dot_lane<vsi2qi>): Rename to...
+ (aarch64_<sur>dot_lane<vsi2qi><vczle><vczbe>): ... This.
+ (aarch64_<sur>dot_laneq<vsi2qi>): Rename to...
+ (aarch64_<sur>dot_laneq<vsi2qi><vczle><vczbe>): ... This.
+ (aarch64_<DOTPROD_I8MM:sur>dot_lane<VB:isquadop><VS:vsi2qi>): Rename to...
+ (aarch64_<DOTPROD_I8MM:sur>dot_lane<VB:isquadop><VS:vsi2qi><vczle><vczbe>):
+ ... This.
+
+2023-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/99195
+ * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh<mode>): Rename to...
+ (aarch64_sq<r>dmulh<mode><vczle><vczbe>): ... This.
+ (aarch64_sq<r>dmulh_n<mode>): Rename to...
+ (aarch64_sq<r>dmulh_n<mode><vczle><vczbe>): ... This.
+ (aarch64_sq<r>dmulh_lane<mode>): Rename to...
+ (aarch64_sq<r>dmulh_lane<mode><vczle><vczbe>): ... This.
+ (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
+ (aarch64_sq<r>dmulh_laneq<mode><vczle><vczbe>): ... This.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): Rename to...
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode><vczle><vczbe>): ... This.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Rename to...
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode><vczle><vczbe>): ... This.
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Rename to...
+ (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode><vczle><vczbe>): ... This.
+
+2023-05-31 David Faust <david.faust@oracle.com>
+
+ * btfout.cc (btf_kind_names): New.
+ (btf_kind_name): New.
+ (btf_absolute_var_id): New utility function.
+ (btf_relative_var_id): Likewise.
+ (btf_relative_func_id): Likewise.
+ (btf_absolute_datasec_id): Likewise.
+ (btf_asm_type_ref): New.
+ (btf_asm_type): Update asm comments and use btf_asm_type_ref ().
+ (btf_asm_array): Likewise. Accept ctf_container_ref parameter.
+ (btf_asm_varent): Likewise.
+ (btf_asm_func_arg): Likewise.
+ (btf_asm_datasec_entry): Likewise.
+ (btf_asm_datasec_type): Likewise.
+ (btf_asm_func_type): Likewise. Add index parameter.
+ (btf_asm_enum_const): Likewise.
+ (btf_asm_sou_member): Likewise.
+ (output_btf_vars): Update btf_asm_* call accordingly.
+ (output_asm_btf_sou_fields): Likewise.
+ (output_asm_btf_enum_list): Likewise.
+ (output_asm_btf_func_args_list): Likewise.
+ (output_asm_btf_vlen_bytes): Likewise.
+ (output_btf_func_types): Add ctf_container_ref parameter.
+ Pass it to btf_asm_func_type.
+ (output_btf_datasec_types): Update btf_asm_datsec_type call similarly.
+ (btf_output): Update output_btf_func_types call similarly.
+
+2023-05-31 David Faust <david.faust@oracle.com>
+
+ * btfout.cc (btf_asm_type): Add dedicated cases for BTF_KIND_ARRAY
+ and BTF_KIND_FWD which do not use the size/type field at all.
+
+2023-05-31 Uros Bizjak <ubizjak@gmail.com>
+
+ * rtl.h (subreg_lowpart_p): Change return type from int to bool.
+ (active_insn_p): Ditto.
+ (in_sequence_p): Ditto.
+ (unshare_all_rtl): Change return type from int to void.
+ * emit-rtl.h (mem_expr_equal_p): Change return type from int to bool.
+ * emit-rtl.cc (subreg_lowpart_p): Change return type from int to bool
+ and adjust function body accordingly.
+ (mem_expr_equal_p): Ditto.
+ (unshare_all_rtl): Change return type from int to void
+ and adjust function body accordingly.
+ (verify_rtx_sharing): Remove unneeded return.
+ (active_insn_p): Change return type from int to bool
+ and adjust function body accordingly.
+ (in_sequence_p): Ditto.
+
+2023-05-31 Uros Bizjak <ubizjak@gmail.com>
+
+ * rtl.h (true_dependence): Change return type from int to bool.
+ (canon_true_dependence): Ditto.
+ (read_dependence): Ditto.
+ (anti_dependence): Ditto.
+ (canon_anti_dependence): Ditto.
+ (output_dependence): Ditto.
+ (canon_output_dependence): Ditto.
+ (may_alias_p): Ditto.
+ * alias.h (alias_sets_conflict_p): Ditto.
+ (alias_sets_must_conflict_p): Ditto.
+ (objects_must_conflict_p): Ditto.
+ (nonoverlapping_memrefs_p): Ditto.
+ * alias.cc (rtx_equal_for_memref_p): Remove forward declaration.
+ (record_set): Ditto.
+ (base_alias_check): Ditto.
+ (find_base_value): Ditto.
+ (mems_in_disjoint_alias_sets_p): Ditto.
+ (get_alias_set_entry): Ditto.
+ (decl_for_component_ref): Ditto.
+ (write_dependence_p): Ditto.
+ (memory_modified_1): Ditto.
+ (mems_in_disjoint_alias_set_p): Change return type from int to bool
+ and adjust function body accordingly.
+ (alias_sets_conflict_p): Ditto.
+ (alias_sets_must_conflict_p): Ditto.
+ (objects_must_conflict_p): Ditto.
+ (rtx_equal_for_memref_p): Ditto.
+ (base_alias_check): Ditto.
+ (read_dependence): Ditto.
+ (nonoverlapping_memrefs_p): Ditto.
+ (true_dependence_1): Ditto.
+ (true_dependence): Ditto.
+ (canon_true_dependence): Ditto.
+ (write_dependence_p): Ditto.
+ (anti_dependence): Ditto.
+ (canon_anti_dependence): Ditto.
+ (output_dependence): Ditto.
+ (canon_output_dependence): Ditto.
+ (may_alias_p): Ditto.
+ (init_alias_analysis): Change "changed" variable to bool.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/autovec.md (<optab><v_double_trunc><mode>2): Change
+ expand into define_insn_and_split.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/vector.md: Remove FRM.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/vector.md: Remove FRM.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/vector.md: Remove FRM.
+
+2023-05-31 Christophe Lyon <christophe.lyon@linaro.org>
+
+ PR target/110039
+ * config/aarch64/aarch64.md (aarch64_rev16si2_alt3): New
+ pattern.
+
+2023-05-31 Richard Biener <rguenther@suse.de>
+
+ PR ipa/109983
+ PR tree-optimization/109143
+ * tree-ssa-structalias.cc (struct topo_info): Remove.
+ (init_topo_info): Likewise.
+ (free_topo_info): Likewise.
+ (compute_topo_order): Simplify API, put the component
+ with ESCAPED last so it's processed first.
+ (topo_visit): Adjust.
+ (solve_graph): Likewise.
+
+2023-05-31 Richard Biener <rguenther@suse.de>
+
+ * tree-ssa-structalias.cc (constraint_stats::num_avoided_edges):
+ New.
+ (add_graph_edge): Count redundant edges we avoid to create.
+ (dump_sa_stats): Dump them.
+ (ipa_pta_execute): Do not dump generating constraints when
+ we are not dumping them.
+
+2023-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VDMOV:mode>): Rewrite
+ output template to avoid explicit switch on which_alternative.
+ (*aarch64_simd_mov<VQMOV:mode>): Likewise.
+ (and<mode>3): Likewise.
+ (ior<mode>3): Likewise.
+ * config/aarch64/aarch64.md (*mov<mode>_aarch64): Likewise.
+
+2023-05-31 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
+
+ * config/xtensa/predicates.md (xtensa_bit_join_operator):
+ New predicate.
+ * config/xtensa/xtensa.md (ior_op): Remove.
+ (*shlrd_reg): Rename from "*shlrd_reg_<code>", and add the
+ insn_and_split pattern of the same name to express and capture
+ the bit-combining operation with both sides swapped.
+ In addition, replace use of code iterator with new operator
+ predicate.
+ (*shlrd_const, *shlrd_per_byte):
+ Likewise regarding the code iterator.
+
+2023-05-31 Cui, Lili <lili.cui@intel.com>
+
+ PR tree-optimization/110038
+ * params.opt: Add a limit on tree-reassoc-width.
+ * tree-ssa-reassoc.cc
+ (rewrite_expr_tree_parallel): Add width limit.
+
+2023-05-31 Pan Li <pan2.li@intel.com>
+
+ * common/config/riscv/riscv-common.cc:
+ (riscv_implied_info): Add zvfh item.
+ (riscv_ext_version_table): Ditto.
+ (riscv_ext_flag_table): Ditto.
+ * config/riscv/riscv-opts.h (MASK_ZVFH): New macro.
+ (TARGET_ZVFH): Ditto.
+
2023-05-30 liuhongt <hongtao.liu@intel.com>
PR tree-optimization/108804
+2023-06-01 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * gcc.target/riscv/rvv/base/frm-1.c: New test.
+
+2023-05-31 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * lib/gcc-dg.exp: Rename gcc_force_conventional_output to
+ gcc_set_required_options.
+ * lib/target-supports.exp: Rename force_conventional_output_for
+ to set_required_options_for.
+ * lib/scanasm.exp: Adjust callers.
+ * lib/scanrtl.exp: Same.
+
+2023-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/99195
+ * gcc.target/aarch64/simd/pr99195_11.c: New test.
+
+2023-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/99195
+ * gcc.target/aarch64/simd/pr99195_1.c: Add tests for qdmulh, qrdmulh.
+ * gcc.target/aarch64/simd/pr99195_10.c: New test.
+
+2023-05-31 David Faust <david.faust@oracle.com>
+
+ * gcc.dg/debug/btf/btf-array-1.c: Use new BTF asm comments
+ in scan-assembler expressions where useful.
+ * gcc.dg/debug/btf/btf-anonymous-struct-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-anonymous-union-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-bitfields-2.c: Likewise.
+ * gcc.dg/debug/btf/btf-bitfields-3.c: Likewise.
+ * gcc.dg/debug/btf/btf-datasec-2.c: Likewise.
+ * gcc.dg/debug/btf/btf-enum-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-function-6.c: Likewise.
+ * gcc.dg/debug/btf/btf-pointers-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-struct-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-struct-2.c: Likewise.
+ * gcc.dg/debug/btf/btf-typedef-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-union-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-variables-1.c: Likewise.
+ * gcc.dg/debug/btf/btf-variables-2.c: Likewise. Update outdated comment.
+ * gcc.dg/debug/btf/btf-function-3.c: Update outdated comment.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * gcc.target/riscv/rvv/rvv.exp:
+ * gcc.target/riscv/rvv/autovec/widen/widen-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen-2.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen-3.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen-4.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen_run-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen_run-2.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen_run-3.c: New test.
+ * gcc.target/riscv/rvv/autovec/widen/widen_run-4.c: New test.
+
+2023-05-31 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * gcc.target/riscv/rvv/autovec/binop/vsub-run.c: Add vsub.vi.
+ * gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c: Ditto.
+ * gcc.target/riscv/rvv/autovec/binop/vsub-template.h: Ditto.
+
+2023-05-31 Cui, Lili <lili.cui@intel.com>
+
+ PR tree-optimization/110038
+ * gcc.dg/pr110038.c: New test.
+
+2023-05-31 Pan Li <pan2.li@intel.com>
+
+ * gcc.target/riscv/arch-21.c: New test.
+ * gcc.target/riscv/predef-27.c: New test.
+
+2023-05-31 Pan Li <pan2.li@intel.com>
+
+ * gcc.target/riscv/rvv/autovec/vls-vlmax/init-repeat-sequence-run-1.c:
+ Remove debug code.
+
2023-05-30 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/pr108804.c: New test.
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/109818
+ * acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
+ float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+ * include/c_global/cmath (float_t, double_t): Guard using new
+ _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
+ functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
+ for C99 rounding functions to here.
+ (GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
+ functions from here.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+ * include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
+ of _GLIBCXX_USE_C99_MATH_TR1.
+ * include/bits/random.tcc: Likewise.
+ * include/c_compatibility/math.h: Likewise.
+ * include/c_global/cmath: Likewise.
+ * include/ext/random: Likewise.
+ * include/ext/random.tcc: Likewise.
+ * include/std/complex: Likewise.
+ * testsuite/20_util/from_chars/4.cc: Likewise.
+ * testsuite/20_util/from_chars/8.cc: Likewise.
+ * testsuite/26_numerics/complex/proj.cc: Likewise.
+ * testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
+ * testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
+ Likewise.
+ * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
+ Likewise.
+ * testsuite/util/testsuite_random.h: Likewise.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
+ function.
+ (vector::size(), vector::capacity()): Call _M_invariant().
+ * testsuite/23_containers/vector/capacity/invariant.cc: New test.
+ * testsuite/23_containers/vector/types/1.cc: Add suppression for
+ false positive warning (PR110060).
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/109921
+ * src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
+ defined before trying to use _Float128.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
+ to check __INT_PTR_WIDTH__ instead of sizeof(void*).
+ * configure: Regenerate.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/unique_lock.h: Include <bits/error_constants.h>
+ here for std::errc constants.
+ * include/std/mutex: Do not include <bits/error_constants.h> and
+ <exception> here.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * configure.ac: Replace use of -o operator for test.
+ * configure: Regenerate.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/scoped_allocator (scoped_allocator_adaptor): Add
+ noexcept to all constructors except the default constructor.
+ (scoped_allocator_adaptor::inner_allocator): Add noexcept.
+ (scoped_allocator_adaptor::outer_allocator): Likewise.
+ * testsuite/20_util/scoped_allocator/noexcept.cc: New test.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/104772
+ * include/std/limits (numeric_limits<__float128>): Define.
+ * testsuite/18_support/numeric_limits/128bit.cc: New test.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
+ msp430 to all 16-bit targets.
+ * configure: Regenerate.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/109921
+ * src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
+ Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
+ (USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
+ binary64.
+ (from_chars(const char*, const char*, double&, chars_format)):
+ Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
+ (from_chars(const char*, const char*, _Float128&, chars_format))
+ Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
+ defined, otherwise parse a long double and convert to _Float128.
+
+2023-05-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/109922
+ * include/std/iomanip (operator>>(basic_istream&, _Setfill)):
+ Add deprecated attribute to non-standard overload.
+ * doc/xml/manual/evolution.xml: Document deprecation.
+ * doc/html/*: Regenerate.
+ * testsuite/27_io/manipulators/standard/char/1.cc: Add
+ dg-warning for expected deprecated warning.
+ * testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
+ * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
+ * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
+
2023-05-30 Alexandre Oliva <oliva@adacore.com>
* testsuite/20_util/from_chars/4.cc: Skip long double test06
projects / thirdparty / gcc.git / commitdiff
