Daily bump.

gcc/ChangeLog

@@ -1,3 +1,147 @@
+2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* config/riscv/riscv-opts.h (TARGET_MAX_LMUL): New macro.
+	* config/riscv/riscv-v.cc (preferred_simd_mode): Adapt macro.
+	(autovectorize_vector_modes): Ditto.
+	(can_find_related_mode_p): Ditto.
+
+2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR target/111318
+	PR target/111888
+	* config.gcc: Add AVL propagation pass.
+	* config/riscv/riscv-passes.def (INSERT_PASS_AFTER): Ditto.
+	* config/riscv/riscv-protos.h (make_pass_avlprop): Ditto.
+	* config/riscv/t-riscv: Ditto.
+	* config/riscv/riscv-avlprop.cc: New file.
+
+2023-10-26  David Malcolm  <dmalcolm@redhat.com>
+
+	* doc/extend.texi (Common Function Attributes): Add
+	null_terminated_string_arg.
+
+2023-10-26  Andrew Pinski  <pinskia@gmail.com>
+
+	PR tree-optimization/111957
+	* match.pd (`a != C1 ? abs(a) : C2`): New pattern.
+
+2023-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op-float.cc (range_operator::fold_range): Delete unused
+	variable.
+
+2023-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op-float.cc (range_operator::fold_range): Remove
+	superfluous code.
+	(range_operator::rv_fold): Remove unneeded arguments.
+	(operator_plus::rv_fold): Same.
+	(operator_minus::rv_fold): Same.
+	(operator_mult::rv_fold): Same.
+	(operator_div::rv_fold): Same.
+	* range-op-mixed.h: Remove lb, ub, and maybe_nan arguments from
+	rv_fold methods.
+	* range-op.h: Same.
+
+2023-10-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* range-op-float.cc (range_operator::fold_range): Pass frange
+	argument to rv_fold.
+	(range_operator::rv_fold): Add frange argument.
+	(operator_plus::rv_fold): Same.
+	(operator_minus::rv_fold): Same.
+	(operator_mult::rv_fold): Same.
+	(operator_div::rv_fold): Same.
+	* range-op-mixed.h: Add frange argument to rv_fold methods.
+	* range-op.h: Same.
+
+2023-10-26  Richard Ball  <richard.ball@arm.com>
+
+	* config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add table output
+	for different machine modes for arm.
+	* config/arm/arm-protos.h (arm_output_casesi): New prototype.
+	* config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Make arm use
+	ASM_OUTPUT_ADDR_DIFF_ELT.
+	(CASE_VECTOR_SHORTEN_MODE): Change table size calculation for
+	TARGET_ARM.
+	(LABEL_ALIGN_AFTER_BARRIER): Change to accommodate .p2align 2
+	for TARGET_ARM.
+	* config/arm/arm.cc (arm_output_casesi): New function.
+	* config/arm/arm.md (arm_casesi_internal): Change casesi expand
+	and insn.
+	for arm to use new function arm_output_casesi.
+
+2023-10-26  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/darwin.h
+	(darwin_label_is_anonymous_local_objc_name): Make metadata names
+	linker-visibile for GNU objective C.
+
+2023-10-26  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	* dwarf2out.cc (reg_loc_descriptor): Use lra_eliminate_regs when
+	LRA is used.
+	* ira-costs.cc: Include regset.h.
+	(equiv_can_be_consumed_p, get_equiv_regno, calculate_equiv_gains):
+	New functions.
+	(find_costs_and_classes): Call calculate_equiv_gains and redefine
+	mem_cost of pseudos with equivs when LRA is used.
+	* var-tracking.cc: Include ira.h and lra.h.
+	(vt_initialize): Use lra_eliminate_regs when LRA is used.
+
+2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* doc/md.texi: Adapt COND_LEN pseudo code.
+
+2023-10-26  Roger Sayle  <roger@nextmovesoftware.com>
+	    Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/91865
+	* combine.cc (make_compound_operation): Avoid creating a
+	ZERO_EXTEND of a ZERO_EXTEND.
+
+2023-10-26  Jiahao Xu  <xujiahao@loongson.cn>
+
+	* config/loongarch/lasx.md (vcond_mask_<ILASX:mode><ILASX:mode>): Change to
+	(vcond_mask_<mode><mode256_i>): this.
+	* config/loongarch/lsx.md (vcond_mask_<ILSX:mode><ILSX:mode>): Change to
+	(vcond_mask_<mode><mode_i>): this.
+
+2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* ipa-icf.cc (sem_item::target_supports_symbol_aliases_p):
+	'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);' before
+	'return true;'.
+	* ipa-visibility.cc (function_and_variable_visibility): Change
+	'#ifdef ASM_OUTPUT_DEF' to 'if (TARGET_SUPPORTS_ALIASES)'.
+	* varasm.cc (output_constant_pool_contents)
+	[#ifdef ASM_OUTPUT_DEF]:
+	'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);'.
+	(do_assemble_alias) [#ifdef ASM_OUTPUT_DEF]:
+	'if (!TARGET_SUPPORTS_ALIASES)',
+	'gcc_checking_assert (seen_error ());'.
+	(assemble_alias): Change '#if !defined (ASM_OUTPUT_DEF)' to
+	'if (!TARGET_SUPPORTS_ALIASES)'.
+	(default_asm_output_anchor):
+	'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);'.
+
+2023-10-26  Alexandre Oliva  <oliva@adacore.com>
+
+	PR tree-optimization/111520
+	* gimple-harden-conditionals.cc
+	(pass_harden_compares::execute): Set EH edge probability and
+	EH block execution count.
+
+2023-10-26  Alexandre Oliva  <oliva@adacore.com>
+
+	* tree-eh.h (make_eh_edges): Rename to...
+	(make_eh_edge): ... this.
+	* tree-eh.cc: Likewise.  Adjust all callers...
+	* gimple-harden-conditionals.cc: ... here, ...
+	* gimple-harden-control-flow.cc: ... here, ...
+	* tree-cfg.cc: ... here, ...
+	* tree-inline.cc: ... and here.
+
 2023-10-25  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* config/darwin.cc (darwin_override_options): Handle fPIE.

gcc/DATESTAMP

@@ -1 +1 @@
-20231026
+20231027

gcc/analyzer/ChangeLog

@@ -1,3 +1,31 @@
+2023-10-26  David Malcolm  <dmalcolm@redhat.com>
+
+	* region-model.cc
+	(region_model::check_external_function_for_access_attr): Split
+	out, replacing with...
+	(region_model::check_function_attr_access): ...this new function
+	and...
+	(region_model::check_function_attrs): ...this new function.
+	(region_model::check_one_function_attr_null_terminated_string_arg):
+	New.
+	(region_model::check_function_attr_null_terminated_string_arg):
+	New.
+	(region_model::handle_unrecognized_call): Update for renaming of
+	check_external_function_for_access_attr to check_function_attrs.
+	(region_model::check_for_null_terminated_string_arg): Add return
+	value to one overload.  Make both overloads const.
+	* region-model.h: Include "stringpool.h" and "attribs.h".
+	(region_model::check_for_null_terminated_string_arg): Add return
+	value to one overload.  Make both overloads const.
+	(region_model::check_external_function_for_access_attr): Delete
+	decl.
+	(region_model::check_function_attr_access): New decl.
+	(region_model::check_function_attr_null_terminated_string_arg):
+	New decl.
+	(region_model::check_one_function_attr_null_terminated_string_arg):
+	New decl.
+	(region_model::check_function_attrs): New decl.
+
 2023-10-09  David Malcolm  <dmalcolm@redhat.com>
 
 	* access-diagram.cc (boundaries::add): Explicitly state

gcc/c-family/ChangeLog

@@ -1,3 +1,9 @@
+2023-10-26  David Malcolm  <dmalcolm@redhat.com>
+
+	* c-attribs.cc (c_common_attribute_table): Add
+	"null_terminated_string_arg".
+	(handle_null_terminated_string_arg_attribute): New.
+
 2023-10-23  Lewis Hyatt  <lhyatt@gmail.com>
 
 	PR preprocessor/36887

gcc/c/ChangeLog

@@ -1,3 +1,8 @@
+2023-10-26  liuhongt  <hongtao.liu@intel.com>
+
+	* c-typeck.cc (build_vec_cmp): Pass type of arg0 to
+	truth_type_for.
+
 2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* c-parser.cc (c_parser_omp_clause_name): Return

gcc/cp/ChangeLog

@@ -1,3 +1,8 @@
+2023-10-26  liuhongt  <hongtao.liu@intel.com>
+
+	* typeck.cc (build_vec_cmp): Pass type of arg0 to
+	truth_type_for.
+
 2023-10-25  Jason Merrill  <jason@redhat.com>
 
 	* cp-tree.def: Improve OFFSET_REF comment.

gcc/fortran/ChangeLog

@@ -1,3 +1,11 @@
+2023-10-26  Paul-Antoine Arras  <pa@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	* interface.cc (gfc_compare_types): Return true if one type is C_PTR
+	and the other is a compatible INTEGER(8).
+	* misc.cc (gfc_typename): Handle the case where an INTEGER(8) actually
+	holds a TYPE(C_PTR).
+
 2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* openmp.cc (omp_mask2): Split 'OMP_CLAUSE_HOST_SELF' into

gcc/testsuite/ChangeLog

@@ -1,3 +1,105 @@
+2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	PR target/111318
+	PR target/111888
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-5.c: Adapt test.
+	* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-2.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/partial/select_vl-2.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/ternop/ternop_nofm-2.c: Ditto.
+	* gcc.target/riscv/rvv/autovec/pr111318.c: New test.
+	* gcc.target/riscv/rvv/autovec/pr111888.c: New test.
+
+2023-10-26  David Malcolm  <dmalcolm@redhat.com>
+
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-access-read_write.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-access-without-size.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-multiple.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-nonnull-2.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-nonnull-sized.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-nonnull.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-nullable-sized.c:
+	New test.
+	* c-c++-common/analyzer/attr-null_terminated_string_arg-nullable.c:
+	New test.
+	* c-c++-common/attr-null_terminated_string_arg.c: New test.
+
+2023-10-26  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc.target/aarch64/aarch64.exp: Use aarch64-with-arch-dg-options
+	to normaize the options to the tests in aarch64.exp.
+
+2023-10-26  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* lib/target-libpath.exp: Skip DYLD_LIBRARY_PATH for all
+	current OS versions > 10.
+
+2023-10-26  Andrew Pinski  <pinskia@gmail.com>
+
+	PR tree-optimization/111957
+	* gcc.dg/tree-ssa/phi-opt-40.c: New test.
+
+2023-10-26  Paul-Antoine Arras  <pa@codesourcery.com>
+
+	* gfortran.dg/c_ptr_tests_20.f90: Add "fopenmp" effective target.
+	* gfortran.dg/c_ptr_tests_21.f90: Add "fopenmp" effective target.
+
+2023-10-26  Patrick O'Neill  <patrick@rivosinc.com>
+
+	* g++.target/riscv/rvv/rvv.exp: Add -mabi argument to CFLAGS.
+
+2023-10-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* lib/target-supports-dg.exp (check-flags): Move default argument
+	handling further up.  Fix a couple of issues in the lappends.
+	Avoid frobbing the compiler flags if the return value is already
+	known to be 1.
+	* lib/dg-pch.exp (dg-flags-pch): Process the dg-skip-if and
+	dg-require-effective-target directives to see whether the
+	assembly test should be skipped.
+	* gcc.dg/pch/valid-1.c: Remove dg-require-effective-target.
+	* gcc.dg/pch/valid-1b.c: Likewise.
+
+2023-10-26  Richard Ball  <richard.ball@arm.com>
+
+	* gcc.target/arm/arm-switchstatement.c: New test.
+
+2023-10-26  Paul-Antoine Arras  <pa@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.dg/c_ptr_tests_20.f90: New test, checking that INTEGER(8)
+	and TYPE(C_PTR) are recognised as compatible.
+	* gfortran.dg/c_ptr_tests_21.f90: New test, exercising the error
+	detection for C_FUNPTR.
+
+2023-10-26  Roger Sayle  <roger@nextmovesoftware.com>
+	    Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/91865
+	* gcc.target/msp430/pr91865.c: New test case.
+
+2023-10-26  Jiahao Xu  <xujiahao@loongson.cn>
+
+	* gcc.target/loongarch/vector/lasx/lasx-vcond-1.c: New test.
+	* gcc.target/loongarch/vector/lasx/lasx-vcond-2.c: New test.
+	* gcc.target/loongarch/vector/lsx/lsx-vcond-1.c: New test.
+	* gcc.target/loongarch/vector/lsx/lsx-vcond-2.c: New test.
+
+2023-10-26  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
+
+	* gcc.misc-tests/godump-1.c: Move _BitInt tests into godump-2.c.
+	* gcc.misc-tests/godump-2.c: New test.
+
+2023-10-26  Alexandre Oliva  <oliva@adacore.com>
+
+	PR tree-optimization/111520
+	* g++.dg/torture/harden-comp-pr111520.cc: New.
+
 2023-10-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 
 	* gcc.target/aarch64/imm_choice_comparison.c: Change tests.

libatomic/ChangeLog

@@ -1,3 +1,17 @@
+2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR testsuite/109951
+	* configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
+	* Makefile.in: Regenerate.
+	* configure: Likewise.
+	* testsuite/Makefile.in: Likewise.
+	* testsuite/lib/libatomic.exp (libatomic_init): If
+	'--with-build-sysroot=[...]' was specified, use it for build-tree
+	testing.
+	* testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
+	set.
+	(SYSROOT_CFLAGS_FOR_TARGET): Set.
+
 2023-10-23  Jan Beulich  <jbeulich@suse.com>
 
 	* Makefile.am (all-multi): Drop commands.

libffi/ChangeLog

@@ -1,3 +1,18 @@
+2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>
+
+	PR testsuite/109951
+	* configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
+	<local.exp>: Don't set 'CC_FOR_TARGET', 'CXX_FOR_TARGET', instead
+	set 'SYSROOT_CFLAGS_FOR_TARGET'.
+	* Makefile.in: Regenerate.
+	* configure: Likewise.
+	* include/Makefile.in: Likewise.
+	* man/Makefile.in: Likewise.
+	* testsuite/Makefile.in: Likewise.
+	* testsuite/lib/libffi.exp (libffi_target_compile): If
+	'--with-build-sysroot=[...]' was specified, use it for build-tree
+	testing.
+
 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* testsuite/lib/libffi.exp: Likewise.

libstdc++-v3/ChangeLog

@@ -1,3 +1,33 @@
+2023-10-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/112089
+	* include/std/shared_mutex (shared_lock::unlock): Change errc
+	constant to operation_not_permitted.
+	* testsuite/30_threads/shared_lock/locking/112089.cc: New test.
+
+2023-10-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/duration/io.cc: Double timeout using
+	dg-timeout-factor.
+	* testsuite/std/time/day/io.cc: Likewise.
+	* testsuite/std/time/format.cc: Likewise.
+	* testsuite/std/time/hh_mm_ss/io.cc: Likewise.
+	* testsuite/std/time/month/io.cc: Likewise.
+	* testsuite/std/time/month_day/io.cc: Likewise.
+	* testsuite/std/time/month_day_last/io.cc: Likewise.
+	* testsuite/std/time/month_weekday/io.cc: Likewise.
+	* testsuite/std/time/month_weekday_last/io.cc: Likewise.
+	* testsuite/std/time/weekday/io.cc: Likewise.
+	* testsuite/std/time/weekday_indexed/io.cc: Likewise.
+	* testsuite/std/time/weekday_last/io.cc: Likewise.
+	* testsuite/std/time/year/io.cc: Likewise.
+	* testsuite/std/time/year_month/io.cc: Likewise.
+	* testsuite/std/time/year_month_day/io.cc: Likewise.
+	* testsuite/std/time/year_month_day_last/io.cc: Likewise.
+	* testsuite/std/time/year_month_weekday/io.cc: Likewise.
+	* testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
+	* testsuite/std/time/zoned_time/io.cc: Likewise.
+
 2023-10-25  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/111936