diff options
35 files changed, 459 insertions, 136 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9167c84..19c28f1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,61 @@ +2025-10-13 Shreya Munnangi <smunnangi1@ventanamicro.com> + + PR target/120811 + * config/riscv/riscv.cc (synthesize_add): Exchange constant terms when + generating addi pairs. + (synthesize_addsi): Similarly. + * config/riscv/riscv.md (addptr<mode>3): New define_expand. + (*add<mode>3_const_sum_of_two_s12): Remove pattern. + +2025-10-13 Jeff Law <jlaw@ventanamicro.com> + + PR target/120674 + * config/riscv/riscv.cc (riscv_dwarf_poly_indeterminite_value): Do not + set FACTOR to zero, for that case use one instead. + +2025-10-13 Pan Li <pan2.li@intel.com> + + * match.pd: Add simplifed pattern for widen_mul based unsigned + SAT_MUL. + +2025-10-13 Jan Hubicka <hubicka@ucw.cz> + + * ipa-inline.cc (max_count): Remove. + (has_nonzero_ipa_profile): New. + (inline_small_functions): Update. + (dump_inline_stats): Update. + +2025-10-13 Robin Dapp <rdapp@ventanamicro.com> + + PR target/118019 + * internal-fn.cc (get_supported_else_vals): Exit at invalid + index. + (internal_strided_fn_supported_p): New funtion. + * internal-fn.h (internal_strided_fn_supported_p): Declare. + * tree-vect-stmts.cc (vector_vector_composition_type): + Add vector_only argument. + (vect_use_grouped_gather): New function. + (vect_get_store_rhs): Adjust docs of + vector_vector_composition_type. + (get_load_store_type): Try grouped gather. + (vectorizable_store): Use punned vectype. + (vectorizable_load): Ditto. + * tree-vectorizer.h (struct vect_load_store_data): Add punned + vectype. + +2025-10-13 Avinash Jayakar <avinashd@linux.ibm.com> + + PR tree-optimization/122213 + * match.pd: Canonicalize unsigned pow2 div only for trunk, floor and + exact div. + +2025-10-13 Richard Biener <rguenther@suse.de> + + * tree-vect-patterns.cc (integer_type_for_mask): Add optional + output dt argument. + (vect_recog_bool_pattern): Make sure to not apply the bitwise + binary pattern to an external operand. + 2025-10-11 Bohan Lei <garthlei@linux.alibaba.com> PR target/119587 diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index 1a4c009..75df97b 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20251013 +20251014 diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index feffdf1..07ea6aa 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2025-10-13 Iain Sandoe <iain@sandoe.co.uk> + + * c.opt: Enable Wignored-attributes for Objective-C and + Objective-C++. + 2025-10-09 David Faust <david.faust@oracle.com> * c-attribs.cc (c_common_attribute_table): Add btf_decl_tag and diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index a30c9f1..d5de76c 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -12641,6 +12641,13 @@ riscv_dwarf_poly_indeterminate_value (unsigned int i, unsigned int *factor, */ gcc_assert (i == 1); *factor = BYTES_PER_RISCV_VECTOR.coeffs[1]; + + /* The factor will be zero if vector is not enabled. That ultimately + causes problems in the dwarf2 emitter as the factor is used for + a division, causing a divide by zero. */ + if (*factor == 0) + *factor = 1; + *offset = 1; return RISCV_DWARF_VLENB; } @@ -15433,9 +15440,13 @@ synthesize_add (rtx operands[3]) ival -= saturated; - rtx x = gen_rtx_PLUS (word_mode, operands[1], GEN_INT (saturated)); + /* The first add may be an FP relative address during reload. FP + may be replaced with (sp + C). We don't want that to already + be saturated as (sp + C) would then exceed a simm12 field. So + emit the smaller offset first and the saturated constant last. */ + rtx x = gen_rtx_PLUS (word_mode, operands[1], GEN_INT (ival)); emit_insn (gen_rtx_SET (operands[0], x)); - rtx output = gen_rtx_PLUS (word_mode, operands[0], GEN_INT (ival)); + rtx output = gen_rtx_PLUS (word_mode, operands[0], GEN_INT (saturated)); emit_insn (gen_rtx_SET (operands[0], output)); return true; } @@ -15532,14 +15543,18 @@ synthesize_add_extended (rtx operands[3]) ival -= saturated; + /* The first add may be an FP relative address during reload. FP + may be replaced with (sp + C). We don't want that to already + be saturated as (sp + C) would then exceed a simm12 field. So + emit the smaller offset first and the saturated constant last. */ rtx temp = gen_reg_rtx (DImode); - emit_insn (gen_addsi3_extended (temp, operands[1], GEN_INT (saturated))); + emit_insn (gen_addsi3_extended (temp, operands[1], GEN_INT (ival))); temp = gen_lowpart (SImode, temp); SUBREG_PROMOTED_VAR_P (temp) = 1; SUBREG_PROMOTED_SET (temp, SRP_SIGNED); emit_insn (gen_rtx_SET (operands[0], temp)); rtx t = gen_reg_rtx (DImode); - emit_insn (gen_addsi3_extended (t, operands[0], GEN_INT (ival))); + emit_insn (gen_addsi3_extended (t, operands[0], GEN_INT (saturated))); t = gen_lowpart (SImode, t); SUBREG_PROMOTED_VAR_P (t) = 1; SUBREG_PROMOTED_SET (t, SRP_SIGNED); diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md index 78a01ef..640ca5f 100644 --- a/gcc/config/riscv/riscv.md +++ b/gcc/config/riscv/riscv.md @@ -702,6 +702,22 @@ [(set_attr "type" "fadd") (set_attr "mode" "<UNITMODE>")]) +(define_expand "addptr<mode>3" + [(set (match_operand:X 0 "register_operand") + (plus:X (match_operand:X 1 "register_operand") + (match_operand 2 "const_int_operand")))] + "" +{ + gcc_assert (CONST_INT_P (operands[2])); + bool status = synthesize_add (operands); + + if (!SMALL_OPERAND (INTVAL (operands[2]))) + { + gcc_assert (status); + DONE; + } +}) + (define_insn "*addsi3" [(set (match_operand:SI 0 "register_operand" "=r,r") (plus:SI (match_operand:SI 1 "register_operand" " r,r") @@ -759,46 +775,6 @@ [(set_attr "type" "arith") (set_attr "mode" "DI")]) -;; Special case of adding a reg and constant if latter is sum of two S12 -;; values (in range -2048 to 2047). Avoid materialized the const and fuse -;; into the add (with an additional add for 2nd value). Makes a 3 insn -;; sequence into 2 insn. - -(define_insn_and_split "*add<mode>3_const_sum_of_two_s12" - [(set (match_operand:P 0 "register_operand" "=r,r") - (plus:P (match_operand:P 1 "register_operand" " r,r") - (match_operand:P 2 "const_two_s12" " MiG,r")))] - "!riscv_reg_frame_related (operands[0])" -{ - /* operand matching MiG constraint is always meant to be split. */ - if (which_alternative == 0) - return "#"; - else - return "add %0,%1,%2"; -} - "" - [(set (match_dup 0) - (plus:P (match_dup 1) (match_dup 3))) - (set (match_dup 0) - (plus:P (match_dup 0) (match_dup 4)))] -{ - int val = INTVAL (operands[2]); - if (SUM_OF_TWO_S12_P (val)) - { - operands[3] = GEN_INT (2047); - operands[4] = GEN_INT (val - 2047); - } - else if (SUM_OF_TWO_S12_N (val)) - { - operands[3] = GEN_INT (-2048); - operands[4] = GEN_INT (val + 2048); - } - else - gcc_unreachable (); -} - [(set_attr "type" "arith") - (set_attr "mode" "<P:MODE>")]) - (define_expand "addv<mode>4" [(set (match_operand:GPR 0 "register_operand" "=r,r") (plus:GPR (match_operand:GPR 1 "register_operand" " r,r") diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index aeec007..4e41b69 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,16 @@ +2025-10-13 Jakub Jelinek <jakub@redhat.com> + + PR c++/122228 + * decl.cc (cp_make_fname_decl): When not using fname_as_decl, + attempt to translate name into ordinary literal encoding. + +2025-10-13 Jakub Jelinek <jakub@redhat.com> + + * decl.cc (omp_declare_variant_finalize_one): If !nbase_args + and TREE_TYPE (decl) has TYPE_NO_NAMED_ARGS_STDARG_P bit set + and varg is NULL, temporarily set TYPE_NO_NAMED_ARGS_STDARG_P + on TREE_TYPE (variant). + 2025-10-12 Nathaniel Shead <nathanieloshead@gmail.com> PR c++/122163 diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index 0579107..2089e4c 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -5806,6 +5806,23 @@ cp_make_fname_decl (location_t loc, tree id, int type_dep) name = cxx_printable_name (current_function_decl, 2); } + if (!release_name) + { + cpp_string cstr = { 0, 0 }, strname; + size_t len = strlen (name) + 3; /* Two for '"'s. One for NULL. */ + char *namep = XNEWVEC (char, len); + snprintf (namep, len, "\"%s\"", name); + strname.text = (unsigned char *) namep; + strname.len = len - 1; + if (cpp_interpret_string (parse_in, &strname, 1, &cstr, CPP_STRING)) + { + name = (const char *) cstr.text; + release_name = true; + } + + XDELETEVEC (namep); + } + size_t length = strlen (name); domain = build_index_type (size_int (length)); init = build_string (length + 1, name); diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 914341d..b84ce2f 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,11 @@ +2025-10-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/121191 + * trans-array.cc (has_parameterized_comps): New function which + checks if a derived type has parameterized components. + ( gfc_deallocate_pdt_comp): Use it to prevent deallocation of + PDTs if there are no parameterized components. + 2025-10-12 Paul Thomas <pault@gcc.gnu.org> PR fortran/95543 diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog index 316e0ba..8efab9e 100644 --- a/gcc/m2/ChangeLog +++ b/gcc/m2/ChangeLog @@ -1,3 +1,67 @@ +2025-10-13 Gaius Mulley <gaiusmod2@gmail.com> + + PR modula2/122241 + * gm2-compiler/M2Quads.mod (BuildSizeFunction): Improve + error message. + (BuildTSizeFunction): Improve error message. + * gm2-compiler/P3Build.bnf (ProgramModule): New variable + namet. + Pass namet to P3EndBuildProgModule. + (ImplementationModule): New variable namet. + Pass namet to P3EndBuildImpModule. + (ModuleDeclaration): New variable namet. + Pass namet to P3EndBuildInnerModule. + (DefinitionModule): New variable namet. + Pass namet to P3EndBuildDefModule. + * gm2-compiler/P3SymBuild.def (P3EndBuildDefModule): New + parameter tokno. + (P3EndBuildImpModule): Ditto. + (P3EndBuildProgModule): Ditto. + (EndBuildInnerModule): Ditto. + * gm2-compiler/P3SymBuild.mod (P3EndBuildDefModule): New + parameter tokno. + Pass tokno to CheckForUnknownInModule. + (P3EndBuildImpModule): Ditto. + (P3EndBuildProgModule): Ditto. + (EndBuildInnerModule): Ditto. + * gm2-compiler/PCBuild.bnf (ProgramModule): New variable + namet. + Pass namet to PCEndBuildProgModule. + (ImplementationModule): New variable namet. + Pass namet to PCEndBuildImpModule. + (ModuleDeclaration): New variable namet. + Pass namet to PCEndBuildInnerModule. + (DefinitionModule): New variable namet. + Pass namet to PCEndBuildDefModule. + * gm2-compiler/PCSymBuild.def (PCEndBuildDefModule): New + parameter tokno. + (PCEndBuildImpModule): Ditto. + (PCEndBuildProgModule): Ditto. + (PCEndBuildInnerModule): Ditto. + * gm2-compiler/PCSymBuild.mod (PCEndBuildDefModule): New + parameter tokno. + Pass tokno to CheckForUnknownInModule. + (PCEndBuildImpModule): Ditto. + (PCEndBuildProgModule): Ditto. + (PCEndBuildInnerModule): Ditto. + * gm2-compiler/PHBuild.bnf (DefinitionModule): New variable + namet. + Pass namet to PHEndBuildDefModule. + (ModuleDeclaration): New variable namet. + Pass namet to PHEndBuildProgModule. + (ImplementationModule): New variable namet. + Pass namet to PHEndBuildImpModule. + (ModuleDeclaration): New variable namet. + Pass namet to PHEndBuildInnerModule. + (DefinitionModule): New variable namet. + Pass namet to PHEndBuildDefModule. + * gm2-compiler/SymbolTable.def (CheckForUnknownInModule): Add + tokno parameter. + * gm2-compiler/SymbolTable.mod (CheckForUnknownInModule): Add + tokno parameter. + Pass tokno to CheckForUnknowns. + (CheckForUnknowns): Reimplement. + 2025-10-11 Gaius Mulley <gaiusmod2@gmail.com> PR modula2/122241 diff --git a/gcc/m2/gm2-compiler/M2Quads.mod b/gcc/m2/gm2-compiler/M2Quads.mod index c2be0ba..3bdf8c5 100644 --- a/gcc/m2/gm2-compiler/M2Quads.mod +++ b/gcc/m2/gm2-compiler/M2Quads.mod @@ -10712,7 +10712,7 @@ BEGIN ELSE resulttok := functok ; MetaErrorT1 (resulttok, - '{%E}SYSTEM procedure {%kSIZE} expects a variable as its parameter, seen {%1Ed}', + '{%E}SYSTEM procedure {%kSIZE} expects a variable or type as its parameter, seen {%1Ed}', OperandT (1)) ; ReturnVar := MakeConstLit (resulttok, MakeKey('0'), Cardinal) END ; @@ -10777,7 +10777,7 @@ BEGIN GenQuadO (resulttok, SizeOp, ReturnVar, NulSym, GetSType (OperandT (1)), FALSE) ELSE MetaErrorT1 (resulttok, - '{%E}SYSTEM procedure function {%kTSIZE} expects a variable as its first parameter, seen {%1Ed}', + '{%E}SYSTEM procedure function {%kTSIZE} expects a variable or type as its first parameter, seen {%1Ed}', OperandT (1)) ; ReturnVar := MakeConstLit (resulttok, MakeKey ('0'), Cardinal) END diff --git a/gcc/m2/gm2-compiler/P3Build.bnf b/gcc/m2/gm2-compiler/P3Build.bnf index ab4caae..959b5f6 100644 --- a/gcc/m2/gm2-compiler/P3Build.bnf +++ b/gcc/m2/gm2-compiler/P3Build.bnf @@ -655,7 +655,7 @@ FileUnit := % Pus ImplementationOrProgramModule ) % PopAuto % =: -ProgramModule := % VAR modulet, endt: CARDINAL ; % +ProgramModule := % VAR modulet, endt, namet: CARDINAL ; % % modulet := GetTokenNo () % "MODULE" % M2Error.DefaultProgramModule % % PushAutoOn % @@ -670,12 +670,13 @@ ProgramModule := % VAR { Import } Block % PushAutoOn % % endt := GetTokenNo () -1 % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) % - % P3EndBuildProgModule % + % P3EndBuildProgModule (namet) % "." % PopAuto ; PopAuto % =: -ImplementationModule := % VAR modulet, endt: CARDINAL ; % +ImplementationModule := % VAR modulet, endt, namet: CARDINAL ; % % modulet := GetTokenNo () % "IMPLEMENTATION" % M2Error.DefaultImplementationModule % "MODULE" % PushAutoOn % @@ -689,8 +690,9 @@ ImplementationModule := % VAR { Import } Block % PushAutoOn % % endt := GetTokenNo () -1 % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) % - % P3EndBuildImpModule % + % P3EndBuildImpModule (namet) % "." % PopAuto ; PopAuto ; PopAuto % =: @@ -1503,7 +1505,7 @@ DefOptArg := "[" Ident ":" FormalType "=" ConstExpression % Bui FormalType := { "ARRAY" "OF" } QualidentCheck =: -ModuleDeclaration := % VAR modulet: CARDINAL ; % +ModuleDeclaration := % VAR modulet, namet: CARDINAL ; % % modulet := GetTokenNo () % "MODULE" % M2Error.DefaultInnerModule % % PushAutoOn % @@ -1513,7 +1515,8 @@ ModuleDeclaration := % VAR [ Priority ] ";" { Import } [ Export ] Block % PushAutoOn % - Ident % EndBuildInnerModule % + % namet := GetTokenNo () % + Ident % EndBuildInnerModule (namet) % % PopAuto ; PopAuto ; PopAuto % =: @@ -1540,7 +1543,7 @@ WithoutFromImport := % Pus Import := FromImport | WithoutFromImport =: -DefinitionModule := % VAR deft, endt: CARDINAL ; % +DefinitionModule := % VAR deft, endt, namet: CARDINAL ; % % deft := GetTokenNo () % "DEFINITION" % M2Error.DefaultDefinitionModule % "MODULE" % PushAutoOn % @@ -1553,8 +1556,9 @@ DefinitionModule := % VAR ] { Definition } % endt := GetTokenNo () % "END" % PushAutoOn % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) ; - P3EndBuildDefModule % + P3EndBuildDefModule (namet) % "." % PopAuto ; PopAuto ; PopAuto % =: diff --git a/gcc/m2/gm2-compiler/P3SymBuild.def b/gcc/m2/gm2-compiler/P3SymBuild.def index 824efd0..1bbf7ab 100644 --- a/gcc/m2/gm2-compiler/P3SymBuild.def +++ b/gcc/m2/gm2-compiler/P3SymBuild.def @@ -64,7 +64,7 @@ PROCEDURE P3StartBuildDefModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildDefModule ; +PROCEDURE P3EndBuildDefModule (tokno: CARDINAL) ; (* @@ -101,7 +101,7 @@ PROCEDURE P3StartBuildImpModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildImpModule ; +PROCEDURE P3EndBuildImpModule (tokno: CARDINAL) ; (* @@ -138,7 +138,7 @@ PROCEDURE P3StartBuildProgModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildProgModule ; +PROCEDURE P3EndBuildProgModule (tokno: CARDINAL) ; (* @@ -182,7 +182,7 @@ PROCEDURE StartBuildInnerModule ; |------------| |-----------| *) -PROCEDURE EndBuildInnerModule ; +PROCEDURE EndBuildInnerModule (tokno: CARDINAL) ; (* diff --git a/gcc/m2/gm2-compiler/P3SymBuild.mod b/gcc/m2/gm2-compiler/P3SymBuild.mod index b0bb160..8d8e12f 100644 --- a/gcc/m2/gm2-compiler/P3SymBuild.mod +++ b/gcc/m2/gm2-compiler/P3SymBuild.mod @@ -117,13 +117,13 @@ END P3StartBuildDefModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildDefModule ; +PROCEDURE P3EndBuildDefModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : CARDINAL ; BEGIN Assert(CompilingDefinitionModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; M2StackSpell.Pop ; PopT(NameEnd) ; @@ -187,13 +187,13 @@ END P3StartBuildImpModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildImpModule ; +PROCEDURE P3EndBuildImpModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN Assert(CompilingImplementationModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; M2StackSpell.Pop ; PopT(NameEnd) ; @@ -262,13 +262,13 @@ END P3StartBuildProgModule ; |------------| |-----------| *) -PROCEDURE P3EndBuildProgModule ; +PROCEDURE P3EndBuildProgModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN Assert(CompilingProgramModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; @@ -334,12 +334,12 @@ END StartBuildInnerModule ; |------------| |-----------| *) -PROCEDURE EndBuildInnerModule ; +PROCEDURE EndBuildInnerModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; diff --git a/gcc/m2/gm2-compiler/PCBuild.bnf b/gcc/m2/gm2-compiler/PCBuild.bnf index ddbe2f1..d8ab7a6 100644 --- a/gcc/m2/gm2-compiler/PCBuild.bnf +++ b/gcc/m2/gm2-compiler/PCBuild.bnf @@ -598,7 +598,8 @@ FileUnit := % Pus ImplementationOrProgramModule ) % PopAuto % =: -ProgramModule := "MODULE" % M2Error.DefaultProgramModule % +ProgramModule := "MODULE" % VAR namet: CARDINAL ; % + % M2Error.DefaultProgramModule % % PushAutoOn % Ident % PCStartBuildProgModule % % PushAutoOff % @@ -608,11 +609,13 @@ ProgramModule := "MODULE" % M2E { Import % PCBuildImportOuterModule % } Block % PushAutoOn % - Ident % PCEndBuildProgModule % + % namet := GetTokenNo () % + Ident % PCEndBuildProgModule (namet) % "." % PopAuto ; PopAuto % =: -ImplementationModule := "IMPLEMENTATION" % M2Error.DefaultImplementationModule % +ImplementationModule := "IMPLEMENTATION" % VAR namet: CARDINAL ; % + % M2Error.DefaultImplementationModule % "MODULE" % PushAutoOn % Ident % PCStartBuildImpModule % % PushAutoOff % @@ -621,8 +624,8 @@ ImplementationModule := "IMPLEMENTATION" % M2E { Import % PCBuildImportOuterModule % } Block % PushAutoOn % - - Ident % PCEndBuildImpModule % + % namet := GetTokenNo () % + Ident % PCEndBuildImpModule (namet) % "." % PopAuto ; PopAuto ; PopAuto % =: @@ -1271,7 +1274,8 @@ DefOptArg := "[" Ident ":" FormalType "=" ConstExpression "]" =: FormalType := { "ARRAY" "OF" } Qualident =: -ModuleDeclaration := "MODULE" % M2Error.DefaultInnerModule % +ModuleDeclaration := "MODULE" % VAR namet: CARDINAL ; % + % M2Error.DefaultInnerModule % % PushAutoOn % Ident % PCStartBuildInnerModule % % PushAutoOff % @@ -1280,7 +1284,8 @@ ModuleDeclaration := "MODULE" % M2E } [ Export ] Block % PushAutoOn % - Ident % PCEndBuildInnerModule % + % namet := GetTokenNo () % + Ident % PCEndBuildInnerModule (namet) % % PopAuto ; PopAuto ; PopAuto % =: @@ -1299,7 +1304,8 @@ Import := % Pus IdentList ";" ) % PopAuto % =: -DefinitionModule := "DEFINITION" % M2Error.DefaultDefinitionModule % +DefinitionModule := "DEFINITION" % VAR namet: CARDINAL ; % + % M2Error.DefaultDefinitionModule % "MODULE" % PushAutoOn % [ "FOR" string ] Ident % PCStartBuildDefModule ; @@ -1310,7 +1316,8 @@ DefinitionModule := "DEFINITION" % M2E ] { Definition } "END" % PushAutoOn % - Ident % PCEndBuildDefModule % + % namet := GetTokenNo () % + Ident % PCEndBuildDefModule (namet) % "." % PopAuto ; PopAuto ; PopAuto % =: diff --git a/gcc/m2/gm2-compiler/PCSymBuild.def b/gcc/m2/gm2-compiler/PCSymBuild.def index a25ea87..1a1acf4 100644 --- a/gcc/m2/gm2-compiler/PCSymBuild.def +++ b/gcc/m2/gm2-compiler/PCSymBuild.def @@ -71,7 +71,7 @@ PROCEDURE PCStartBuildDefModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildDefModule ; +PROCEDURE PCEndBuildDefModule (tokno: CARDINAL) ; (* @@ -108,7 +108,7 @@ PROCEDURE PCStartBuildImpModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildImpModule ; +PROCEDURE PCEndBuildImpModule (tokno: CARDINAL) ; (* @@ -145,7 +145,7 @@ PROCEDURE PCStartBuildProgModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildProgModule ; +PROCEDURE PCEndBuildProgModule (tokno: CARDINAL) ; (* @@ -182,7 +182,7 @@ PROCEDURE PCStartBuildInnerModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildInnerModule ; +PROCEDURE PCEndBuildInnerModule (tokno: CARDINAL) ; (* diff --git a/gcc/m2/gm2-compiler/PCSymBuild.mod b/gcc/m2/gm2-compiler/PCSymBuild.mod index 4db2730..5e44997 100644 --- a/gcc/m2/gm2-compiler/PCSymBuild.mod +++ b/gcc/m2/gm2-compiler/PCSymBuild.mod @@ -257,13 +257,13 @@ END PCStartBuildDefModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildDefModule ; +PROCEDURE PCEndBuildDefModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : CARDINAL ; BEGIN Assert(CompilingDefinitionModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; @@ -325,13 +325,13 @@ END PCStartBuildImpModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildImpModule ; +PROCEDURE PCEndBuildImpModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN Assert(CompilingImplementationModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; @@ -398,13 +398,13 @@ END PCStartBuildProgModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildProgModule ; +PROCEDURE PCEndBuildProgModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN Assert(CompilingProgramModule()) ; - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; @@ -468,12 +468,12 @@ END PCStartBuildInnerModule ; |------------| |-----------| *) -PROCEDURE PCEndBuildInnerModule ; +PROCEDURE PCEndBuildInnerModule (tokno: CARDINAL) ; VAR NameStart, NameEnd : Name ; BEGIN - CheckForUnknownInModule ; + CheckForUnknownInModule (tokno) ; EndScope ; PopT(NameEnd) ; PopT(NameStart) ; diff --git a/gcc/m2/gm2-compiler/PHBuild.bnf b/gcc/m2/gm2-compiler/PHBuild.bnf index 8153870..abb5f37 100644 --- a/gcc/m2/gm2-compiler/PHBuild.bnf +++ b/gcc/m2/gm2-compiler/PHBuild.bnf @@ -551,7 +551,7 @@ FileUnit := % Pus ImplementationOrProgramModule ) % PopAuto % =: -ProgramModule := % VAR begint, endt: CARDINAL ; % +ProgramModule := % VAR begint, endt, namet: CARDINAL ; % % begint := GetTokenNo () % "MODULE" % M2Error.DefaultProgramModule % % PushAutoOn % @@ -566,14 +566,15 @@ ProgramModule := % VAR % StartBuildInit (begint) % Block % PushAutoOn % % endt := GetTokenNo () -1 % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) % - % P3EndBuildProgModule % + % P3EndBuildProgModule (namet) % "." % PopAuto ; EndBuildInit (endt) ; PopAuto % =: -ImplementationModule := % VAR begint, endt: CARDINAL ; % +ImplementationModule := % VAR begint, endt, namet: CARDINAL ; % % begint := GetTokenNo () % "IMPLEMENTATION" % M2Error.DefaultImplementationModule % "MODULE" % PushAutoOn % @@ -588,8 +589,9 @@ ImplementationModule := % VAR % StartBuildInit (begint) % Block % PushAutoOn % % endt := GetTokenNo () -1 % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) % - % P3EndBuildImpModule % + % P3EndBuildImpModule (namet) % "." % PopAuto ; EndBuildInit (endt) ; PopAuto ; @@ -1229,7 +1231,7 @@ DefOptArg := "[" Ident ":" FormalType "=" SilentConstExpression "]" =: FormalType := { "ARRAY" "OF" } Qualident =: -ModuleDeclaration := % VAR begint: CARDINAL ; % +ModuleDeclaration := % VAR begint, namet: CARDINAL ; % % begint := GetTokenNo () % "MODULE" % M2Error.DefaultInnerModule % % PushAutoOn % @@ -1242,7 +1244,8 @@ ModuleDeclaration := % VAR } [ Export ] Block % PushAutoOn % - Ident % EndBuildInnerModule % + % namet := GetTokenNo () % + Ident % EndBuildInnerModule (namet) % % PopAuto ; PopAuto ; PopAuto % =: @@ -1258,7 +1261,7 @@ Import := "FROM" Ident "IMPORT" IdentList ";" | "IMPORT" IdentList ";" =: -DefinitionModule := % VAR begint, endt: CARDINAL ; % +DefinitionModule := % VAR begint, endt, namet: CARDINAL ; % % begint := GetTokenNo () % "DEFINITION" % M2Error.DefaultDefinitionModule % "MODULE" % PushAutoOn % @@ -1272,8 +1275,9 @@ DefinitionModule := % VAR ] { Definition } % endt := GetTokenNo () % "END" % PushAutoOn % + % namet := GetTokenNo () % Ident % EndBuildFile (endt) ; - P3EndBuildDefModule % + P3EndBuildDefModule (namet) % "." % PopAuto ; PopAuto ; PopAuto % =: diff --git a/gcc/m2/gm2-compiler/SymbolTable.def b/gcc/m2/gm2-compiler/SymbolTable.def index 12a3b3a..09a5590 100644 --- a/gcc/m2/gm2-compiler/SymbolTable.def +++ b/gcc/m2/gm2-compiler/SymbolTable.def @@ -2124,7 +2124,7 @@ PROCEDURE CheckForUndeclaredExports (ModSym: CARDINAL) ; an error message is displayed. *) -PROCEDURE CheckForUnknownInModule ; +PROCEDURE CheckForUnknownInModule (tokno: CARDINAL) ; (* diff --git a/gcc/m2/gm2-compiler/SymbolTable.mod b/gcc/m2/gm2-compiler/SymbolTable.mod index e733cfd..023bd49 100644 --- a/gcc/m2/gm2-compiler/SymbolTable.mod +++ b/gcc/m2/gm2-compiler/SymbolTable.mod @@ -9585,29 +9585,29 @@ END ForeachParamSymDo ; an error message is displayed. *) -PROCEDURE CheckForUnknownInModule ; +PROCEDURE CheckForUnknownInModule (tokno: CARDINAL) ; VAR pSym: PtrToSymbol ; BEGIN - pSym := GetPsym(GetCurrentModuleScope()) ; + pSym := GetPsym (GetCurrentModuleScope ()) ; WITH pSym^ DO CASE SymbolType OF DefImpSym: WITH DefImp DO - CheckForUnknowns (name, ExportQualifiedTree, + CheckForUnknowns (tokno, name, ExportQualifiedTree, 'EXPORT QUALIFIED') ; - CheckForUnknowns (name, ExportUnQualifiedTree, + CheckForUnknowns (tokno, name, ExportUnQualifiedTree, 'EXPORT UNQUALIFIED') ; - CheckForSymbols (ExportRequest, - 'requested by another modules import (symbols have not been exported by the appropriate definition module)') ; - CheckForUnknowns (name, Unresolved, 'unresolved') ; - CheckForUnknowns (name, LocalSymbols, 'locally used') + CheckForSymbols (ExportRequest, + 'requested by another modules import (symbols have not been exported by the appropriate definition module)') ; + CheckForUnknowns (tokno, name, Unresolved, 'unresolved') ; + CheckForUnknowns (tokno, name, LocalSymbols, 'locally used') END | ModuleSym: WITH Module DO - CheckForUnknowns (name, Unresolved, 'unresolved') ; - CheckForUnknowns (name, ExportUndeclared, 'exported but undeclared') ; - CheckForUnknowns (name, ExportTree, 'exported but undeclared') ; - CheckForUnknowns (name, LocalSymbols, 'locally used') + CheckForUnknowns (tokno, name, Unresolved, 'unresolved') ; + CheckForUnknowns (tokno, name, ExportUndeclared, 'exported but undeclared') ; + CheckForUnknowns (tokno, name, ExportTree, 'exported but undeclared') ; + CheckForUnknowns (tokno, name, LocalSymbols, 'locally used') END ELSE @@ -9626,7 +9626,7 @@ BEGIN IF IsUnreportedUnknown (sym) THEN IncludeElementIntoSet (ReportedUnknowns, sym) ; - MetaErrorStringT1 (GetFirstUsed (sym), InitString ("unknown symbol {%1EUad}"), sym) + MetaErrorStringT1 (GetFirstUsed (sym), InitString ("unknown symbol {%1EUad} {%1&s}"), sym) END END UnknownSymbolError ; @@ -9705,22 +9705,24 @@ END Listify ; together with an error message. *) -PROCEDURE CheckForUnknowns (name: Name; Tree: SymbolTree; +PROCEDURE CheckForUnknowns (tokno: CARDINAL; name: Name; Tree: SymbolTree; a: ARRAY OF CHAR) ; VAR s: String ; BEGIN - IF DoesTreeContainAny(Tree, IsUnreportedUnknown) - THEN - CurrentError := NewError(GetTokenNo()) ; - s := InitString("{%E} the following unknown symbols in module %<") ; - s := ConCat(s, Mark(InitStringCharStar(KeyToCharStar(name)))) ; - s := ConCat(s, Mark(InitString('%> were '))) ; - s := ConCat(s, Mark(InitString(a))) ; - s := ConCat (s, Mark (InitString (': '))) ; - s := ConCat (s, Mark (Listify (Tree, IsUnreportedUnknown))) ; - MetaErrorStringT0(GetTokenNo(), s) ; - ForeachNodeDo(Tree, UnknownSymbolError) + IF DoesTreeContainAny (Tree, IsUnreportedUnknown) + THEN + ForeachNodeDo (Tree, UnknownSymbolError) ; + IF NoOfNodes (Tree, IsUnreportedUnknown) > 0 + THEN + s := InitString ("{%E} the following unknown symbols in module %<") ; + s := ConCat (s, Mark (InitStringCharStar (KeyToCharStar (name)))) ; + s := ConCat (s, Mark (InitString ('%> were '))) ; + s := ConCat (s, Mark (InitString (a))) ; + s := ConCat (s, Mark (InitString (': '))) ; + s := ConCat (s, Mark (Listify (Tree, IsUnreportedUnknown))) ; + MetaErrorStringT0 (tokno, s) + END END END CheckForUnknowns ; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index dd5ccac..7b857ec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,49 @@ +2025-10-13 Eric Botcazou <ebotcazou@adacore.com> + + * gcc.dg/cpp/cpp.exp: Process .i files. + * gcc.dg/cpp/pr36674.i: Pass -Wno-implicit-int. + * gcc.dg/cpp/escape-3.i: New test. + +2025-10-13 Shreya Munnangi <smunnangi1@ventanamicro.com> + + PR target/120811 + * gcc.target/riscv/add-synthesis-1.c: Adjust const to fit in range. + * gcc.target/riscv/pr120811.c: Add new test case. + * gcc.target/riscv/sum-of-two-s12-const-1.c: Adjust const to fit in range. + +2025-10-13 Jeff Law <jlaw@ventanamicro.com> + + PR target/120674 + * gcc.target/riscv/pr120674.c: New test. + +2025-10-13 Jakub Jelinek <jakub@redhat.com> + + PR c++/122228 + * g++.dg/cpp1y/func_constexpr3.C: New test. + +2025-10-13 Gaius Mulley <gaiusmod2@gmail.com> + + PR modula2/122241 + * gm2/iso/fail/badconst.mod: New test. + * gm2/iso/fail/badtype.mod: New test. + * gm2/iso/fail/badvar.mod: New test. + +2025-10-13 Alex Coplan <alex.coplan@arm.com> + + PR tree-optimization/121772 + * gcc.target/aarch64/torture/pr121772.c: Add -fchecking to + dg-options. + +2025-10-13 Robin Dapp <rdapp@ventanamicro.com> + + PR target/118019 + * gcc.target/riscv/rvv/autovec/pr118019-2.c: New test. + +2025-10-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/121191 + * gfortran.dg/pdt_59.f03: New test. + 2025-10-12 Nathaniel Shead <nathanieloshead@gmail.com> PR c++/122163 diff --git a/gcc/testsuite/g++.dg/cpp1y/func_constexpr3.C b/gcc/testsuite/g++.dg/cpp1y/func_constexpr3.C new file mode 100644 index 0000000..f2963f1 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/func_constexpr3.C @@ -0,0 +1,6 @@ +// PR c++/122228 +// { dg-do compile { target c++11 } } +// { dg-require-iconv "IBM1047" } +// { dg-options "-fexec-charset=IBM1047 -std=c++11" } + +#include "func_constexpr.C" diff --git a/gcc/testsuite/gcc.dg/cpp/cpp.exp b/gcc/testsuite/gcc.dg/cpp/cpp.exp index 7a359c0..754ffeb 100644 --- a/gcc/testsuite/gcc.dg/cpp/cpp.exp +++ b/gcc/testsuite/gcc.dg/cpp/cpp.exp @@ -4,12 +4,12 @@ # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. -# +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. @@ -36,11 +36,11 @@ if ![info exists DEFAULT_CFLAGS] then { dg-init # Main loop. -dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,S} ]] \ +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,S,i} ]] \ "" $DEFAULT_CFLAGS # C/C++ common tests. -dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cpp/*.{c,S} ]] \ +dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cpp/*.{c,S,i} ]] \ " -Wc++-compat " "" diff --git a/gcc/testsuite/gcc.dg/cpp/escape-3.i b/gcc/testsuite/gcc.dg/cpp/escape-3.i new file mode 100644 index 0000000..6eb7dc4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/escape-3.i @@ -0,0 +1,16 @@ +# 0 "escape-3.c" +# 0 "/some\\directory//" +# 0 "<built-in>" +# 0 "<command-line>" +# 1 "escape-3.c" + +/* { dg-do compile } */ +/* { dg-options "-g1" } */ + +int foo (int a, int b) +{ + return a + b; +} + +/* Test for "/some\\directory" instead of "/some\\\\directory" */ +/* { dg-final { scan-assembler { "/some\\\\directory" } } } */ diff --git a/gcc/testsuite/gcc.dg/cpp/pr36674.i b/gcc/testsuite/gcc.dg/cpp/pr36674.i index 9362d5a..f436287 100644 --- a/gcc/testsuite/gcc.dg/cpp/pr36674.i +++ b/gcc/testsuite/gcc.dg/cpp/pr36674.i @@ -1,6 +1,6 @@ /* PR cpp/36674 #include location is offset by one row in errors from preprocessed files */ /* { dg-do compile } */ -/* { dg-options "-fshow-column" } */ +/* { dg-options "-fshow-column -Wno-implicit-int" } */ # 1 "gcc/testsuite/gcc.dg/pr36674.c" # 1 "<built-in>" # 1 "<command-line>" diff --git a/gcc/testsuite/gcc.target/riscv/add-synthesis-1.c b/gcc/testsuite/gcc.target/riscv/add-synthesis-1.c index 247096c..982b2fa 100644 --- a/gcc/testsuite/gcc.target/riscv/add-synthesis-1.c +++ b/gcc/testsuite/gcc.target/riscv/add-synthesis-1.c @@ -25,7 +25,7 @@ T (4100) T (8200) TM (2049) -TM (4096) +TM (4094) TM (4100) TM (8200) diff --git a/gcc/testsuite/gcc.target/riscv/pr120674.c b/gcc/testsuite/gcc.target/riscv/pr120674.c new file mode 100644 index 0000000..ec8835f --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/pr120674.c @@ -0,0 +1,6 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-g -w -march=rv32gcv -mabi=ilp32" { target rv32 } } */ +/* { dg-additional-options "-g -w -march=rv64gcv -mabi=lp64d" { target rv64 } } */ + +#pragma riscv intrinsic "vector" +void GB_AxB_saxpy5_unrolled_rvv() { vfloat64m8_t vc; } diff --git a/gcc/testsuite/gcc.target/riscv/pr120811.c b/gcc/testsuite/gcc.target/riscv/pr120811.c index c28e5ec..b8a7347d 100644 --- a/gcc/testsuite/gcc.target/riscv/pr120811.c +++ b/gcc/testsuite/gcc.target/riscv/pr120811.c @@ -38,5 +38,4 @@ void q() { } /* { dg-final { scan-rtl-dump-not "const_sum_of_two_s12" "reload" } } */ /* { dg-final { scan-rtl-dump-not "const_sum_of_two_s12" "late_combine2" } } */ -/* { dg-final { scan-assembler "addi.*sp,2047\n\tl\[dw\]\t.*,1\(.*\).*" } } */ - +/* { dg-final { scan-assembler "addi.*\[ats\]\[0-9\]*,sp,\[0-9\]*\n\tld\t.*,2047\(.*\).*" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sum-of-two-s12-const-1.c b/gcc/testsuite/gcc.target/riscv/sum-of-two-s12-const-1.c index 4d6d135..ac17ec2 100644 --- a/gcc/testsuite/gcc.target/riscv/sum-of-two-s12-const-1.c +++ b/gcc/testsuite/gcc.target/riscv/sum-of-two-s12-const-1.c @@ -26,7 +26,7 @@ plus3(unsigned long i) long minus1(unsigned long i) { - return i - 4096; + return i - 4094; } long diff --git a/gcc/testsuite/gm2/iso/fail/badconst.mod b/gcc/testsuite/gm2/iso/fail/badconst.mod new file mode 100644 index 0000000..0e58377 --- /dev/null +++ b/gcc/testsuite/gm2/iso/fail/badconst.mod @@ -0,0 +1,9 @@ +MODULE badconst ; + +CONST + foo = 1 ; +BEGIN + IF Foo = 1 + THEN + END +END badconst. diff --git a/gcc/testsuite/gm2/iso/fail/badtype.mod b/gcc/testsuite/gm2/iso/fail/badtype.mod new file mode 100644 index 0000000..9678339 --- /dev/null +++ b/gcc/testsuite/gm2/iso/fail/badtype.mod @@ -0,0 +1,11 @@ +MODULE badtype ; + +FROM SYSTEM IMPORT TSIZE ; + +TYPE + foo = CARDINAL ; +BEGIN + IF TSIZE (Foo) = 1 + THEN + END +END badtype. diff --git a/gcc/testsuite/gm2/iso/fail/badvar.mod b/gcc/testsuite/gm2/iso/fail/badvar.mod new file mode 100644 index 0000000..7a41706 --- /dev/null +++ b/gcc/testsuite/gm2/iso/fail/badvar.mod @@ -0,0 +1,7 @@ +MODULE badvar ; + +VAR + foo: CARDINAL ; +BEGIN + Foo := 1 +END badvar. diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 43d3f39..253812e 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,8 @@ +2025-10-13 Pierre Marie de Rodat <derodat@adacore.com> + + * init.cc (read_original_directory): Attempt to decode escape + sequences with cpp_interpret_string_notranslate. + 2025-10-08 Jakub Jelinek <jakub@redhat.com> * makeucnid.cc (write_copyright): Adjust copyright year. diff --git a/libcpp/init.cc b/libcpp/init.cc index eb495e2..567d5e7 100644 --- a/libcpp/init.cc +++ b/libcpp/init.cc @@ -893,11 +893,34 @@ read_original_directory (cpp_reader *pfile) if (pfile->cb.dir_change) { - /* Smash the string directly, it's dead at this point */ - char *smashy = (char *)text; - smashy[len - 3] = 0; + cpp_string s = { 0, 0 }; + const char *dir_slashslash; + unsigned int dir_slashslash_len; + + /* If we fail to decode escape sequences in the string literal, fall + back onto the literal itself, manually removing the opening and + closing quotes ("). */ + if (cpp_interpret_string_notranslate (pfile, &string->val.str, 1, &s, + CPP_STRING)) + { + /* At this point, the trailing NUL byte in S is included in its + length, so take it out. */ + dir_slashslash = (const char *) s.text; + dir_slashslash_len = s.len - 1; + } + else + { + dir_slashslash = (const char *) string->val.str.text + 1; + dir_slashslash_len = string->val.str.len - 2; + } + + /* Strip the trailing double slash. */ + const unsigned dir_len = dir_slashslash_len - 2; + char *dir = (char *) alloca (dir_len + 1); + memcpy (dir, dir_slashslash, dir_len); + dir[dir_len] = '\0'; - pfile->cb.dir_change (pfile, smashy + 1); + pfile->cb.dir_change (pfile, dir); } /* We should be at EOL. */ diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index eb6493e..c1221fb 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,25 @@ +2025-10-13 Jonathan Wakely <jwakely@redhat.com> + + * include/bits/stl_iterator_base_funcs.h (advance): Fix comment. + +2025-10-13 Yuao Ma <c8ef@outlook.com> + + * include/bits/atomic_base.h: Implement address(). + * include/bits/version.def: Bump version number. + * include/bits/version.h: Regenerate. + * testsuite/29_atomics/atomic_ref/address.cc: New test. + +2025-10-13 Jonathan Wakely <jwakely@redhat.com> + + * include/bits/unicode.h (_Utf_view::_M_read_reverse_utf16): + Fix check for high surrogate preceding low surrogate. + * testsuite/ext/unicode/view.cc: Check unpaired low surrogates. + +2025-10-13 Jonathan Wakely <jwakely@redhat.com> + + * include/bits/unicode.h (__is_single_code_unit): Fix check for + 7-bit ASCII characters. + 2025-10-11 Gerald Pfeifer <gerald@pfeifer.com> * doc/xml/manual/build_hacking.xml: Update Autoconf manual link. diff --git a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h index f78e535..fb7b6b0 100644 --- a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h +++ b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h @@ -265,7 +265,7 @@ namespace __detail // A type which satisfies the C++20 bidirectional_iterator concept might // have input_iterator_tag as its iterator_category type, which would // mean we select the __advance overload which cannot move backwards. - // A C++20 random_access_iterator we might select the O(n) __advance + // For a C++20 random_access_iterator we might select the O(n) __advance // if it doesn't meet the Cpp17RandomAccessIterator requirements. // So for C++20 iterator types we can just choose to do the right thing. if constexpr (__detail::__promotable_iterator<_InputIterator> |