2024-01-06  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md: Set the unused bits in operand[3] to 0.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113248
	* config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info):
	Update the MAX_SEW.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): New function.
	(variable_vectorized_p): Teach loop invariant.
	(has_unexpected_spills_p): Ditto.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-protos.h (whole_reg_to_reg_move_p): New function.
	* config/riscv/riscv-v.cc (whole_reg_to_reg_move_p): Ditto.
	* config/riscv/vector.md: Allow non-vlmax with len = NUNITS simplification.

2024-01-05  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/113104
	* doc/invoke.texi (aarch64-sve-compare-costs): Replace with...
	(aarch64-vect-compare-costs): ...this.
	* config/aarch64/aarch64.opt (-param=aarch64-sve-compare-costs=):
	Replace with...
	(-param=aarch64-vect-compare-costs=): ...this new param.
	* config/aarch64/aarch64.cc (aarch64_override_options_internal):
	Don't disable it when vectorizing for Advanced SIMD only.
	(aarch64_autovectorize_vector_modes): Apply VECT_COMPARE_COSTS
	whenever aarch64_vect_compare_costs is true.

2024-01-05  Lulu Cheng  <chenglulu@loongson.cn>

	* config/loongarch/lasx.md (lasx_mxld_<lasxfmt_f>):
	Modify the method of determining the memory offset of [x]vld/[x]vst.
	(lasx_mxst_<lasxfmt_f>): Likewise.
	* config/loongarch/loongarch.cc (loongarch_valid_offset_p): Delete.
	(loongarch_address_insns): Likewise.
	* config/loongarch/lsx.md (lsx_ld_<lsxfmt_f>): Likewise.
	(lsx_st_<lsxfmt_f>): Likewise.
	* config/loongarch/predicates.md (aq10b_operand): Likewise.
	(aq10h_operand): Likewise.
	(aq10w_operand): Likewise.
	(aq10d_operand): Likewise.

2024-01-05  Alex Coplan  <alex.coplan@arm.com>

	PR target/113217
	* config/aarch64/aarch64-ldp-fusion.cc
	(ldp_bb_info::try_fuse_pair): If the second access can throw,
	narrow the move range to exactly that insn.

2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>

	* asan.cc (asan_function_start): Drop switch_to_section ().
	(asan_emit_stack_protection): Set .LASANPC alignment.
	* config/i386/i386.cc: Use assemble_function_label_raw ()
	instead of ASM_OUTPUT_LABEL ().
	* config/s390/s390.cc (s390_asm_output_function_label):
	Likewise.
	* defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Likewise.
	* final.cc (final_start_function_1): Drop
	asan_function_start ().
	* output.h (assemble_function_label_raw): New function.
	* varasm.cc (assemble_function_label_raw): Likewise.

2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>

	* config/aarch64/aarch64.cc (aarch64_declare_function_name):
	Use ASM_OUTPUT_FUNCTION_LABEL ().
	* config/alpha/alpha.cc (alpha_start_function): Likewise.
	* config/arm/aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/arm/arm.cc (arm_asm_declare_function_name): Likewise.
	* config/bfin/bfin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/c6x/c6x.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Likewise.
	* config/h8300/h8300.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/ia64/ia64.cc (ia64_start_function): Likewise.
	* config/mcore/mcore-elf.h (ASM_DECLARE_FUNCTION_NAME):
	Likewise.
	* config/microblaze/microblaze.cc (microblaze_function_prologue):
	Likewise.
	* config/mips/mips.cc (mips_start_unique_function): Return the
	tree.
	(mips_start_function_definition): Use
	ASM_OUTPUT_FUNCTION_LABEL ().
	(mips_finish_stub): Pass the tree to
	mips_start_function_definition ().
	(mips16_build_function_stub): Likewise.
	(mips16_build_call_stub): Likewise.
	(mips_output_function_prologue): Likewise.
	* config/pa/pa.cc (pa_output_function_label): Use
	ASM_OUTPUT_FUNCTION_LABEL ().
	* config/riscv/riscv.cc (riscv_declare_function_name): Likewise.
	* config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
	Likewise.
	(rs6000_xcoff_declare_function_name): Likewise.

2024-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113201
	* tree-scalar-evolution.cc (final_value_replacement_loop): Don't call
	replace_uses_by on SSA_NAME_OCCURS_IN_ABNORMAL_PHI rslt.

2024-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/90693
	* tree-ssa-math-opts.cc (match_single_bit_test): If
	tree_expr_nonzero_p (arg), remember it in the second argument to
	IFN_POPCOUNT or lower it as arg & (arg - 1) == 0 rather than
	arg ^ (arg - 1) > arg - 1.
	* internal-fn.cc (expand_POPCOUNT): If second argument to
	IFN_POPCOUNT suggests arg is non-zero, try to expand it as
	arg & (arg - 1) == 0 rather than arg ^ (arg - 1) > arg - 1.

2024-01-05  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv-v.cc (expand_load_store):
	Remove `value`.
	(expand_cond_len_op): Ditto.
	(expand_gather_scatter): Ditto.
	(expand_lanes_load_store): Ditto.
	(expand_fold_extract_last): Ditto.

2024-01-05  Pan Li  <pan2.li@intel.com>

	Revert:
	2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
				Add new function_base for crypto vector.
	(class bitmanip): Ditto.
	(class b_reverse):Ditto.
	(class vwsll):   Ditto.
	(class clmul):   Ditto.
	(class vg_nhab):  Ditto.
	(class crypto_vv):Ditto.
	(class crypto_vi):Ditto.
	(class vaeskf2_vsm3c):Ditto.
	(class vsm3me): Ditto.
	(BASE): Add BASE declaration for crypto vector.
	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
				Add crypto vector intrinsic definition.
	(vbrev): Ditto.
	(vclz): Ditto.
	(vctz): Ditto.
	(vwsll): Ditto.
	(vandn): Ditto.
	(vbrev8): Ditto.
	(vrev8): Ditto.
	(vrol): Ditto.
	(vror): Ditto.
	(vclmul): Ditto.
	(vclmulh): Ditto.
	(vghsh): Ditto.
	(vgmul): Ditto.
	(vaesef): Ditto.
	(vaesem): Ditto.
	(vaesdf): Ditto.
	(vaesdm): Ditto.
	(vaesz): Ditto.
	(vaeskf1): Ditto.
	(vaeskf2): Ditto.
	(vsha2ms): Ditto.
	(vsha2ch): Ditto.
	(vsha2cl): Ditto.
	(vsm4k): Ditto.
	(vsm4r): Ditto.
	(vsm3me): Ditto.
	(vsm3c): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
				Add new function_shape for crypto vector.
	(struct crypto_vi_def): Ditto.
	(struct crypto_vv_no_op_type_def): Ditto.
	(SHAPE): Add SHAPE declaration of crypto vector.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data type for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(vuint32mf2_t): Ditto.
	(vuint32m1_t): Ditto.
	(vuint32m2_t): Ditto.
	(vuint32m4_t): Ditto.
	(vuint32m8_t): Ditto.
	(vuint64m1_t): Ditto.
	(vuint64m2_t): Ditto.
	(vuint64m4_t): Ditto.
	(vuint64m8_t): Ditto.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data struct for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
	* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.

2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
				Add new function_base for crypto vector.
	(class bitmanip): Ditto.
	(class b_reverse):Ditto.
	(class vwsll):   Ditto.
	(class clmul):   Ditto.
	(class vg_nhab):  Ditto.
	(class crypto_vv):Ditto.
	(class crypto_vi):Ditto.
	(class vaeskf2_vsm3c):Ditto.
	(class vsm3me): Ditto.
	(BASE): Add BASE declaration for crypto vector.
	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
				Add crypto vector intrinsic definition.
	(vbrev): Ditto.
	(vclz): Ditto.
	(vctz): Ditto.
	(vwsll): Ditto.
	(vandn): Ditto.
	(vbrev8): Ditto.
	(vrev8): Ditto.
	(vrol): Ditto.
	(vror): Ditto.
	(vclmul): Ditto.
	(vclmulh): Ditto.
	(vghsh): Ditto.
	(vgmul): Ditto.
	(vaesef): Ditto.
	(vaesem): Ditto.
	(vaesdf): Ditto.
	(vaesdm): Ditto.
	(vaesz): Ditto.
	(vaeskf1): Ditto.
	(vaeskf2): Ditto.
	(vsha2ms): Ditto.
	(vsha2ch): Ditto.
	(vsha2cl): Ditto.
	(vsm4k): Ditto.
	(vsm4r): Ditto.
	(vsm3me): Ditto.
	(vsm3c): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
				Add new function_shape for crypto vector.
	(struct crypto_vi_def): Ditto.
	(struct crypto_vv_no_op_type_def): Ditto.
	(SHAPE): Add SHAPE declaration of crypto vector.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data type for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(vuint32mf2_t): Ditto.
	(vuint32m1_t): Ditto.
	(vuint32m2_t): Ditto.
	(vuint32m4_t): Ditto.
	(vuint32m8_t): Ditto.
	(vuint64m1_t): Ditto.
	(vuint64m2_t): Ditto.
	(vuint64m4_t): Ditto.
	(vuint64m8_t): Ditto.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data struct for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
	* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/113186
	* gimple-match-head.cc (gimple_bitwise_inverted_equal_p):
	Match `^` with the `==` for 1bit integral types.
	* match.pd (maybe_cmp): Allow for bit_xor for 1bit
	integral types.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* toplev.cc (general_init): Pass lang_mask to urlifier.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic.h (diagnostic_make_option_url_cb): Add lang_mask
	param.
	(diagnostic_context::make_option_url): Update for lang_mask param.
	* gcc-urlifier.cc: Include "opts.h" and "options.h".
	(gcc_urlifier::gcc_urlifier): Add lang_mask param.
	(gcc_urlifier::m_lang_mask): New field.
	(doc_urls): Make static.
	(gcc_urlifier::get_url_for_quoted_text): Use label_text.
	(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
	Look for an option by name before trying a binary search in
	doc_urls.
	(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
	(gcc_urlifier::get_url_suffix_for_option): New.
	(make_gcc_urlifier): Add lang_mask param.
	(selftest::gcc_urlifier_cc_tests): Update for above changes.
	Verify that a URL is found for "-fpack-struct".
	* gcc-urlifier.def: Drop options "--version" and "-fpack-struct".
	* gcc-urlifier.h (make_gcc_urlifier): Add lang_mask param.
	* gcc.cc (driver::global_initializations): Pass 0 for lang_mask
	to make_gcc_urlifier.
	* opts-diagnostic.h (get_option_url): Add lang_mask param.
	* opts.cc (get_option_html_page): Remove special-casing for
	analyzer and LTO.
	(get_option_url_suffix): New.
	(get_option_url): Reimplement.
	(selftest::test_get_option_html_page): Rename to...
	(selftest::test_get_option_url_suffix): ...this and update for
	above changes.
	(selftest::opts_cc_tests): Update for renaming.
	* opts.h: Include "rich-location.h".
	(get_option_url_suffix): New decl.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* Makefile.in (ALL_OPT_URL_FILES): New.
	(GCC_OBJS): Add options-urls.o.
	(OBJS): Likewise.
	(OBJS-libcommon): Likewise.
	(s-options): Depend on $(ALL_OPT_URL_FILES), and add this to
	inputs to opt-gather.awk.
	(options-urls.cc): New Makefile target.
	* opt-functions.awk (url_suffix): New function.
	(lang_url_suffix): New function.
	* options-urls-cc-gen.awk: New file.
	* opts.h (get_opt_url_suffix): New decl.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* params.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* common.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.
	* config/aarch64/aarch64.opt.urls: Likewise.
	* config/alpha/alpha.opt.urls: Likewise.
	* config/alpha/elf.opt.urls: Likewise.
	* config/arc/arc-tables.opt.urls: Likewise.
	* config/arc/arc.opt.urls: Likewise.
	* config/arm/arm-tables.opt.urls: Likewise.
	* config/arm/arm.opt.urls: Likewise.
	* config/arm/vxworks.opt.urls: Likewise.
	* config/avr/avr.opt.urls: Likewise.
	* config/bpf/bpf.opt.urls: Likewise.
	* config/c6x/c6x-tables.opt.urls: Likewise.
	* config/c6x/c6x.opt.urls: Likewise.
	* config/cris/cris.opt.urls: Likewise.
	* config/cris/elf.opt.urls: Likewise.
	* config/csky/csky.opt.urls: Likewise.
	* config/csky/csky_tables.opt.urls: Likewise.
	* config/darwin.opt.urls: Likewise.
	* config/dragonfly.opt.urls: Likewise.
	* config/epiphany/epiphany.opt.urls: Likewise.
	* config/fr30/fr30.opt.urls: Likewise.
	* config/freebsd.opt.urls: Likewise.
	* config/frv/frv.opt.urls: Likewise.
	* config/ft32/ft32.opt.urls: Likewise.
	* config/fused-madd.opt.urls: Likewise.
	* config/g.opt.urls: Likewise.
	* config/gcn/gcn.opt.urls: Likewise.
	* config/gnu-user.opt.urls: Likewise.
	* config/h8300/h8300.opt.urls: Likewise.
	* config/hpux11.opt.urls: Likewise.
	* config/i386/cygming.opt.urls: Likewise.
	* config/i386/cygwin.opt.urls: Likewise.
	* config/i386/djgpp.opt.urls: Likewise.
	* config/i386/i386.opt.urls: Likewise.
	* config/i386/mingw-w64.opt.urls: Likewise.
	* config/i386/mingw.opt.urls: Likewise.
	* config/i386/nto.opt.urls: Likewise.
	* config/ia64/ia64.opt.urls: Likewise.
	* config/ia64/ilp32.opt.urls: Likewise.
	* config/ia64/vms.opt.urls: Likewise.
	* config/iq2000/iq2000.opt.urls: Likewise.
	* config/linux-android.opt.urls: Likewise.
	* config/linux.opt.urls: Likewise.
	* config/lm32/lm32.opt.urls: Likewise.
	* config/loongarch/loongarch.opt.urls: Likewise.
	* config/lynx.opt.urls: Likewise.
	* config/m32c/m32c.opt.urls: Likewise.
	* config/m32r/m32r.opt.urls: Likewise.
	* config/m68k/ieee.opt.urls: Likewise.
	* config/m68k/m68k-tables.opt.urls: Likewise.
	* config/m68k/m68k.opt.urls: Likewise.
	* config/m68k/uclinux.opt.urls: Likewise.
	* config/mcore/mcore.opt.urls: Likewise.
	* config/microblaze/microblaze.opt.urls: Likewise.
	* config/mips/mips-tables.opt.urls: Likewise.
	* config/mips/mips.opt.urls: Likewise.
	* config/mips/sde.opt.urls: Likewise.
	* config/mmix/mmix.opt.urls: Likewise.
	* config/mn10300/mn10300.opt.urls: Likewise.
	* config/moxie/moxie.opt.urls: Likewise.
	* config/msp430/msp430.opt.urls: Likewise.
	* config/nds32/nds32-elf.opt.urls: Likewise.
	* config/nds32/nds32-linux.opt.urls: Likewise.
	* config/nds32/nds32.opt.urls: Likewise.
	* config/netbsd-elf.opt.urls: Likewise.
	* config/netbsd.opt.urls: Likewise.
	* config/nios2/elf.opt.urls: Likewise.
	* config/nios2/nios2.opt.urls: Likewise.
	* config/nvptx/nvptx-gen.opt.urls: Likewise.
	* config/nvptx/nvptx.opt.urls: Likewise.
	* config/openbsd.opt.urls: Likewise.
	* config/or1k/elf.opt.urls: Likewise.
	* config/or1k/or1k.opt.urls: Likewise.
	* config/pa/pa-hpux.opt.urls: Likewise.
	* config/pa/pa-hpux1010.opt.urls: Likewise.
	* config/pa/pa-hpux1111.opt.urls: Likewise.
	* config/pa/pa-hpux1131.opt.urls: Likewise.
	* config/pa/pa.opt.urls: Likewise.
	* config/pa/pa64-hpux.opt.urls: Likewise.
	* config/pdp11/pdp11.opt.urls: Likewise.
	* config/pru/pru.opt.urls: Likewise.
	* config/riscv/riscv.opt.urls: Likewise.
	* config/rl78/rl78.opt.urls: Likewise.
	* config/rpath.opt.urls: Likewise.
	* config/rs6000/476.opt.urls: Likewise.
	* config/rs6000/aix64.opt.urls: Likewise.
	* config/rs6000/darwin.opt.urls: Likewise.
	* config/rs6000/linux64.opt.urls: Likewise.
	* config/rs6000/rs6000-tables.opt.urls: Likewise.
	* config/rs6000/rs6000.opt.urls: Likewise.
	* config/rs6000/sysv4.opt.urls: Likewise.
	* config/rtems.opt.urls: Likewise.
	* config/rx/elf.opt.urls: Likewise.
	* config/rx/rx.opt.urls: Likewise.
	* config/s390/s390.opt.urls: Likewise.
	* config/s390/tpf.opt.urls: Likewise.
	* config/sh/sh.opt.urls: Likewise.
	* config/sh/superh.opt.urls: Likewise.
	* config/sol2.opt.urls: Likewise.
	* config/sparc/long-double-switch.opt.urls: Likewise.
	* config/sparc/sparc.opt.urls: Likewise.
	* config/stormy16/stormy16.opt.urls: Likewise.
	* config/v850/v850.opt.urls: Likewise.
	* config/vax/elf.opt.urls: Likewise.
	* config/vax/vax.opt.urls: Likewise.
	* config/visium/visium.opt.urls: Likewise.
	* config/vms/vms.opt.urls: Likewise.
	* config/vxworks-smp.opt.urls: Likewise.
	* config/vxworks.opt.urls: Likewise.
	* config/xtensa/elf.opt.urls: Likewise.
	* config/xtensa/uclinux.opt.urls: Likewise.
	* config/xtensa/xtensa.opt.urls: Likewise.
	* config/bfin/bfin.opt.urls: New file.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* Makefile.in (OPT_URLS_HTML_DEPS): New.
	(regenerate-opt-urls): New target.
	(regenerate-opt-urls-unit-test): New target.
	* doc/options.texi (Option properties): Add UrlSuffix and
	description of regenerate-opt-urls.py.  Add LangUrlSuffix_*.
	* doc/sourcebuild.texi (Anatomy of a Language Front End): Add
	reference to regenerate-opt-urls.py's PER_LANGUAGE_OPTION_INDEXES
	and Makefile.in's OPT_URLS_HTML_DEPS.
	(Anatomy of a Target Back End): Add
	reference to regenerate-opt-urls.py's TARGET_SPECIFIC_PAGES.
	* regenerate-opt-urls.py: New file.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic-format-sarif.cc
	(sarif_builder::make_logical_location_object): Convert to...
	(make_sarif_logical_location_object): ...this.
	(sarif_builder::set_any_logical_locs_arr): Update for above
	change.
	(sarif_builder::make_thread_flow_location_object): Call
	maybe_add_sarif_properties on each diagnostic_event.
	* diagnostic-format-sarif.h (class logical_location): New forward
	decl.
	(make_sarif_logical_location_object): New decl.
	* diagnostic-path.h (class sarif_object): New forward decl.
	(diagnostic_event::maybe_add_sarif_properties): New vfunc.

2024-01-04  Kuan-Lin Chen  <rufus@andestech.com>
	    Patrick Lin  <patrick@andestech.com>
	    Rufus Chen  <rufus@andestech.com>
	    Monk Chiang  <monk.chiang@sifive.com>

	* config/riscv/riscv.cc (riscv_legitimize_move): Expand movfh
	with Nan-boxing value.
	* config/riscv/riscv.md (*movhf_softfloat_unspec): New pattern.

2024-01-04  Roger Sayle  <roger@nextmovesoftware.com>
	    Jeff Law  <jlaw@ventanamicro.com>

	PR rtl-optimization/104914
	* expr.cc (expand_assignment): When target is SUBREG_PROMOTED_VAR_P
	a sign or zero extension is only required if the modified field
	overlaps the SUBREG's most significant bit.  On MODE_REP_EXTENDED
	targets, don't refer to the temporarily incorrectly extended value
	using a SUBREG, but instead generate an explicit TRUNCATE rtx.

2024-01-04  Pan Li  <pan2.li@intel.com>

	Revert:
	2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv.cc (riscv_for_each_saved_reg): Adjust the
	offset of fcsr.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): New function.
	(compute_nregs_for_mode): Refine LMUL.
	(max_number_of_live_regs): Ditto.
	(compute_estimated_lmul): Ditto.
	(has_unexpected_spills_p): Ditto.

2024-01-04  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_is_odd_extraction):
	Remove useless forward declaration.
	(loongarch_is_even_extraction): Remove useless forward declaration.
	(loongarch_try_expand_lsx_vshuf_const): Removed.
	(loongarch_expand_vec_perm_const_1): Merged.
	(loongarch_is_double_duplicate): Removed.
	(loongarch_is_center_extraction): Ditto.
	(loongarch_is_reversing_permutation): Ditto.
	(loongarch_is_di_misalign_extract): Ditto.
	(loongarch_is_si_misalign_extract): Ditto.
	(loongarch_is_lasx_lowpart_extract): Ditto.
	(loongarch_is_op_reverse_perm): Ditto.
	(loongarch_is_single_op_perm): Ditto.
	(loongarch_is_divisible_perm): Ditto.
	(loongarch_is_triple_stride_extract): Ditto.
	(loongarch_expand_vec_perm_const_2): Merged.
	(loongarch_expand_vec_perm_const): New.
	(loongarch_vectorize_vec_perm_const): Adjust.

2024-01-04  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.cc: Fix comment typos and misplaced/confusing
	comments.  Delete redundant include of omp-general.h.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	PR rtl-optimization/104914
	* config/mips/mips.md (insqisi_extended): New patterns.
	(inshisi_extended): Ditto.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.cc (mips_insn_cost): New function.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.md (perf_ratio): New attribute.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113206
	PR target/113209
	* config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): New function.
	(pre_vsetvl::compute_lcm_local_properties): Disable earliest fusion on
	blocks belong to infinite loop.
	(pre_vsetvl::emit_vsetvl): Remove fake edges.
	* config/riscv/t-riscv: Add a new include file.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/vector.md: Fix indent.

2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* tree-core.h (enum omp_clause_code): Move OMP_CLAUSE_INDIRECT to before
	OMP_CLAUSE__SIMDUID_.
	* tree.cc (omp_clause_num_ops): Update position of entry for
	OMP_CLAUSE_INDIRECT to correspond with omp_clause_code.
	(omp_clause_code_name): Likewise.

2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Restucture
	printing of FUNC_MAP/IND_FUNC_MAP labels.

2024-01-03  Jakub Jelinek  <jakub@redhat.com>

	* gcc.cc (process_command): Update copyright notice dates.
	* gcov-dump.cc (print_version): Ditto.
	* gcov.cc (print_version): Ditto.
	* gcov-tool.cc (print_version): Ditto.
	* gengtype.cc (create_file): Ditto.
	* doc/cpp.texi: Bump @copying's copyright year.
	* doc/cppinternals.texi: Ditto.
	* doc/gcc.texi: Ditto.
	* doc/gccint.texi: Ditto.
	* doc/gcov.texi: Ditto.
	* doc/install.texi: Ditto.
	* doc/invoke.texi: Ditto.

2024-01-03  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/simd.md (fmax<mode>3): New define_insn.
	(fmin<mode>3): Likewise.
	(reduc_fmax_scal_<mode>3): New define_expand.
	(reduc_fmin_scal_<mode>3): Likewise.

2024-01-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Add rgroup info.
	(max_number_of_live_regs): Ditto.
	(has_unexpected_spills_p): Ditto.

2024-01-02  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/vector.md:
	Use vector_length_operand for vsetvl patterns.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-v.cc (is_vlmax_len_p): Remove satisfies_constraint_K.
	(expand_cond_len_op): Add simplification of dummy len and dummy mask.

2024-01-02  Di Zhao  <dizhao@os.amperecomputing.com>

	* config/aarch64/aarch64-tuning-flags.def
	(AARCH64_EXTRA_TUNING_OPTION): New tuning option
	AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA.
	* config/aarch64/aarch64.cc
	(aarch64_override_options_internal): Set
	param_fully_pipelined_fma according to tuning option.
	* config/aarch64/tuning_models/ampere1.h: Add
	AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA to tune_flags.
	* config/aarch64/tuning_models/ampere1a.h: Likewise.
	* config/aarch64/tuning_models/ampere1b.h: Likewise.

2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/vector-crypto.md: Modify copyright year.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc: Move STMT_VINFO_TYPE (...) to local.

2024-01-02  Lulu Cheng  <chenglulu@loongson.cn>

	* config.in: Regenerate.
	* config/loongarch/loongarch-opts.h (HAVE_AS_TLS_LE_RELAXATION): Define.
	* config/loongarch/loongarch.cc (loongarch_legitimize_tls_address):
	Added TLS Le Relax support.
	(loongarch_print_operand_reloc): Add the output string of TLS Le Relax.
	* config/loongarch/loongarch.md (@add_tls_le_relax<mode>): New template.
	* configure: Regenerate.
	* configure.ac: Check if binutils supports TLS le relax.

2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/iterators.md: Add rotate insn name.
	* config/riscv/riscv.md: Add new insns name for crypto vector.
	* config/riscv/vector-iterators.md: Add new iterators for crypto vector.
	* config/riscv/vector.md: Add the corresponding attr for crypto vector.
	* config/riscv/vector-crypto.md: New file.The machine descriptions for crypto vector.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Fix
	pointer type liveness count.

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