Merge pull request ldc-developers#4707 from kinke/merge-2.110

Upgrade frontend & libs to v2.110

.cirrus.yml

@@ -126,7 +126,7 @@ packaging_steps_template: &PACKAGING_STEPS_TEMPLATE
   # Build & copy reggae
   build_reggae_script: |
     cd $CIRRUS_WORKING_DIR/..
-    git clone --recursive https://github.com/atilaneves/reggae.git
+    git clone --recursive https://github.com/kinke/reggae.git
     cd reggae
     git checkout "$(cat $CIRRUS_WORKING_DIR/packaging/reggae_version)"
     # needs rdmd in PATH

.github/actions/7-package/action.yml

@@ -60,7 +60,7 @@ runs:
       run: |
         set -eux
         cd ..
-        git clone --recursive https://github.com/atilaneves/reggae.git
+        git clone --recursive https://github.com/kinke/reggae.git
         cd reggae
         git checkout "$(cat ../ldc/packaging/reggae_version)"
 

CHANGELOG.md

@@ -1,6 +1,7 @@
 # LDC master
 
 #### Big news
+- Frontend, druntime and Phobos are at version [2.110.0](https://dlang.org/changelog/2.110.0.html). (#4707)
 - LLVM for prebuilt packages bumped to v18.1.8 (incl. macOS arm64). (#4712)
 - Android: NDK for prebuilt package bumped from r26d to r27. (#4711)
 - ldc2.conf: %%ldcconfigpath%% placeholder added - specifies the directory where current configuration file is located. (#4717)

CMakeLists.txt

@@ -117,10 +117,10 @@ include(GetLinuxDistribution)
 #
 
 # Version information
-set(LDC_VERSION "1.39.0") # May be overridden by git hash tag
+set(LDC_VERSION "1.40.0") # May be overridden by git hash tag
 set(DMDFE_MAJOR_VERSION   2)
-set(DMDFE_MINOR_VERSION   109)
-set(DMDFE_PATCH_VERSION   1)
+set(DMDFE_MINOR_VERSION   110)
+set(DMDFE_PATCH_VERSION   0)
 
 set(DMD_VERSION ${DMDFE_MAJOR_VERSION}.${DMDFE_MINOR_VERSION}.${DMDFE_PATCH_VERSION})
 

dmd/README.md

@@ -201,11 +201,9 @@ Note that these groups have no strict meaning, the category assignments are a bi
 | [libelf.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/libelf.d)         | Library in ELF format (Unix)                         |
 | [libmach.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/libmach.d)       | Library in Mach-O format (macOS)                     |
 | [libmscoff.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/libmscoff.d)   | Library in COFF format (32/64-bit Windows)           |
-| [libomf.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/libomf.d)         | Library in OMF format (legacy 32-bit Windows)        |
 | [scanelf.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/scanelf.d)       | Extract symbol names from a library in ELF format    |
 | [scanmach.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/scanmach.d)     | Extract symbol names from a library in Mach-O format |
 | [scanmscoff.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/scanmscoff.d) | Extract symbol names from a library in COFF format   |
-| [scanomf.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/scanomf.d)       | Extract symbol names from a library in OMF format    |
 
 ### Code generation / back-end interfacing
 
@@ -253,6 +251,8 @@ Note that these groups have no strict meaning, the category assignments are a bi
 | [hdrgen.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/hdrgen.d) | Convert an AST into D source code for `.di` header generation, as well as `-vcg-ast` and error messages |
 | [json.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/json.d)     | Describe the module in a `.json` file for the `-X` flag                                                 |
 | [dtoh.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/dtoh.d)     | C++ header generation from D source files                                                               |
+| [disasm86.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/backend/disasm86.d)       | x86-64 dissassembly generation
+| [disasmarm.d](https://github.com/dlang/dmd/blob/master/compiler/src/dmd/backend/arm/disasmarm.d) | AArch64 disassembly generation
 
 ### Utility
 

dmd/aggregate.d

@@ -37,7 +37,7 @@ import dmd.identifier;
 import dmd.location;
 import dmd.mtype;
 import dmd.tokens;
-import dmd.typesem : defaultInit, addMod;
+import dmd.typesem : defaultInit, addMod, size;
 import dmd.visitor;
 
 /**

dmd/argtypes_aarch64.d

@@ -13,6 +13,7 @@ module dmd.argtypes_aarch64;
 
 import dmd.astenums;
 import dmd.mtype;
+import dmd.typesem;
 
 /****************************************************
  * This breaks a type down into 'simpler' types that can be passed to a function

dmd/argtypes_sysv_x64.d

@@ -15,6 +15,7 @@ import dmd.astenums;
 import dmd.declaration;
 import dmd.globals;
 import dmd.mtype;
+import dmd.typesem;
 import dmd.target;
 import dmd.visitor;
 

dmd/argtypes_x86.d

@@ -19,6 +19,7 @@ import dmd.declaration;
 import dmd.globals;
 import dmd.location;
 import dmd.mtype;
+import dmd.typesem;
 import dmd.target;
 import dmd.visitor;
 

dmd/arrayop.d

@@ -16,6 +16,7 @@ module dmd.arrayop;
 import core.stdc.stdio;
 import dmd.arraytypes;
 import dmd.astenums;
+import dmd.dcast : implicitConvTo;
 import dmd.declaration;
 import dmd.dscope;
 import dmd.dsymbol;

dmd/chkformat.d

@@ -21,6 +21,7 @@ import dmd.globals;
 import dmd.identifier;
 import dmd.location;
 import dmd.mtype;
+import dmd.typesem;
 import dmd.target;
 
 

dmd/cli.d

@@ -692,7 +692,7 @@ dmd -cov -unittest myprog.d
         Option("P=<preprocessorflag>",
             "pass preprocessorflag to C preprocessor",
             `Pass $(I preprocessorflag) to
-            $(WINDOWS sppn.exe or cl.exe)
+            $(WINDOWS cl.exe)
             $(UNIX cpp)`,
         ),
         Option("preview=<name>",
@@ -775,12 +775,11 @@ dmd -cov -unittest myprog.d
                `darwin` or `osx` for MacOS, `dragonfly` or `dragonflybsd` for DragonflyBSD,
                `freebsd`, `openbsd`, `linux`, `solaris` or `windows` for their respective operating systems.
                $(I cenv) is the C runtime environment and is optional: `musl` for musl-libc,
-               `msvc` for the MSVC runtime (the default for windows with this option),
-               `bionic` for the Andriod libc, `digital_mars` for the Digital Mars runtime for Windows
-               `gnu` or `glibc` for the GCC C runtime, `newlib` or `uclibc` for their respective C runtimes.
-               ($ I cppenv) is the C++ runtime environment: `clang` for the LLVM C++ runtime
-               `gcc` for GCC's C++ runtime, `msvc` for microsoft's MSVC C++ runtime (the default for windows with this switch),
-               `sun` for Sun's C++ runtime and `digital_mars` for the Digital Mars C++ runtime for windows.
+               `msvc` for the MSVC runtime, `bionic` for the Andriod libc, `gnu` or `glibc`
+               for the GCC C runtime, `newlib` or `uclibc` for their respective C runtimes.
+               ($ I cppenv) is the C++ runtime environment: `clang` for the LLVM C++ runtime,
+               `gcc` for GCC's C++ runtime, `msvc` for microsoft's MSVC C++ runtime,
+               `sun` for Sun's C++ runtime.
                "
         ),
         Option("transition=<name>",
@@ -965,8 +964,8 @@ dmd -cov -unittest myprog.d
             "allow use of => for methods and top-level functions in addition to lambdas",
             "https://dlang.org/spec/function.html#ShortenedFunctionBody", false, true),
         Feature("fixImmutableConv", "fixImmutableConv",
-            "disallow functions with a mutable `void[]` parameter to be strongly pure",
-            "https://dlang.org/changelog/2.101.0.html#dmd.fix-immutable-conv"),
+            "disallow `void[]` data from holding immutable data",
+            "https://dlang.org/changelog/2.101.0.html#dmd.fix-immutable-conv, https://issues.dlang.org/show_bug.cgi?id=17148"),
         Feature("systemVariables", "systemVariables",
             "disable access to variables marked '@system' from @safe code",
             "https://dlang.org/spec/attribute.html#system-variables"),

dmd/clone.d

@@ -57,7 +57,7 @@ StorageClass mergeFuncAttrs(StorageClass s1, const FuncDeclaration f) pure
         return s1;
     StorageClass s2 = (f.storage_class & STC.disable);
 
-    TypeFunction tf = cast(TypeFunction)f.type;
+    auto tf = cast(TypeFunction)f.type;
     if (tf.trust == TRUST.safe)
         s2 |= STC.safe;
     else if (tf.trust == TRUST.system)
@@ -177,7 +177,7 @@ private bool needOpAssign(StructDeclaration sd)
         Type tv = v.type.baseElemOf();
         if (tv.ty == Tstruct)
         {
-            TypeStruct ts = cast(TypeStruct)tv;
+            auto ts = cast(TypeStruct)tv;
             if (ts.sym.isUnionDeclaration())
                 continue;
             if (needOpAssign(ts.sym))
@@ -314,7 +314,7 @@ FuncDeclaration buildOpAssign(StructDeclaration sd, Scope* sc)
     else if (sd.dtor)
     {
         //printf("\tswap copy\n");
-        TypeFunction tdtor = cast(TypeFunction)sd.dtor.type;
+        auto tdtor = cast(TypeFunction)sd.dtor.type;
         assert(tdtor.ty == Tfunction);
 
         auto idswap = Identifier.generateId("__swap");
@@ -435,7 +435,7 @@ bool needOpEquals(StructDeclaration sd)
         auto tvbase = tv.baseElemOf();
         if (tvbase.ty == Tstruct)
         {
-            TypeStruct ts = cast(TypeStruct)tvbase;
+            auto ts = cast(TypeStruct)tvbase;
             if (ts.sym.isUnionDeclaration() && ts.sym.fields.length != 1)
                 continue;
             if (needOpEquals(ts.sym))
@@ -762,7 +762,7 @@ private bool needToHash(StructDeclaration sd)
         auto tvbase = tv.baseElemOf();
         if (tvbase.ty == Tstruct)
         {
-            TypeStruct ts = cast(TypeStruct)tvbase;
+            auto ts = cast(TypeStruct)tvbase;
             if (ts.sym.isUnionDeclaration())
                 continue;
             if (needToHash(ts.sym))

dmd/compiler.d

@@ -23,6 +23,7 @@ import dmd.globals;
 import dmd.id;
 import dmd.identifier;
 import dmd.mtype;
+import dmd.typesem;
 import dmd.root.array;
 import dmd.root.ctfloat;
 

dmd/cond.d

@@ -659,9 +659,9 @@ extern (C++) final class VersionCondition : DVCondition
             case "AVR":
             case "BigEndian":
             case "BSD":
-            case "CppRuntime_Clang":
+            case "CppRuntime_LLVM":
             case "CppRuntime_DigitalMars":
-            case "CppRuntime_Gcc":
+            case "CppRuntime_GNU":
             case "CppRuntime_Microsoft":
             case "CppRuntime_Sun":
             case "CRuntime_Bionic":

dmd/constfold.d

@@ -36,7 +36,7 @@ import dmd.root.utf;
 import dmd.sideeffect;
 import dmd.target;
 import dmd.tokens;
-import dmd.typesem : toDsymbol, equivalent, sarrayOf;
+import dmd.typesem : toDsymbol, equivalent, sarrayOf, size;
 
 private enum LOG = false;
 

dmd/cparse.d

@@ -27,6 +27,7 @@ import dmd.root.array;
 import dmd.common.outbuffer;
 import dmd.root.rmem;
 import dmd.tokens;
+import dmd.typesem : size;
 
 version (LDC) private enum LDC_pre_2084 = __VERSION__ < 2084; // workaround bug with LDC < v1.14 host compilers
 else          private enum LDC_pre_2084 = false;
@@ -1875,22 +1876,30 @@ final class CParser(AST) : Parser!AST
              * init-declarator:
              *    declarator simple-asm-expr (opt) gnu-attributes (opt)
              *    declarator simple-asm-expr (opt) gnu-attributes (opt) = initializer
+             *
+             * Clang also allows simple-asm-expr after gnu-attributes.
              */
+            while (1)
+            {
+                if (token.value == TOK.asm_)
+                {
+                    asmName = cparseGnuAsmLabel();
+                    /* This is a data definition, there cannot now be a
+                     * function definition.
+                     */
+                    first = false;
+                }
+                else if (token.value == TOK.__attribute__)
+                    cparseGnuAttributes(specifier);
+                else
+                    break;
+            }
+
             switch (token.value)
             {
                 case TOK.assign:
                 case TOK.comma:
                 case TOK.semicolon:
-                case TOK.asm_:
-                case TOK.__attribute__:
-                    if (token.value == TOK.asm_)
-                        asmName = cparseGnuAsmLabel();
-                    if (token.value == TOK.__attribute__)
-                    {
-                        cparseGnuAttributes(specifier);
-                        if (token.value == TOK.leftCurly)
-                            break;              // function definition
-                    }
                     /* This is a data definition, there cannot now be a
                      * function definition.
                      */
@@ -3629,6 +3638,12 @@ final class CParser(AST) : Parser!AST
                  * type on the target machine. It's the opposite of __attribute__((packed))
                  */
             }
+            else if (token.ident == Id.packed)
+            {
+                specifier.packalign.set(1);
+                specifier.packalign.setPack(true);
+                nextToken();
+            }
             else if (token.ident == Id.always_inline) // https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html
             {
                 specifier.scw |= SCW.xinline;
@@ -3977,7 +3992,7 @@ final class CParser(AST) : Parser!AST
             members = new AST.Dsymbols();          // so `members` will be non-null even with 0 members
             while (token.value != TOK.rightCurly)
             {
-                cparseStructDeclaration(members);
+                cparseStructDeclaration(members, packalign);
 
                 if (token.value == TOK.endOfFile)
                     break;
@@ -3991,6 +4006,24 @@ final class CParser(AST) : Parser!AST
                  *    struct-declarator (opt)
                  */
             }
+
+            /* GNU Extensions
+             * Parse the postfix gnu-attributes (opt)
+             */
+            Specifier specifier;
+            if (token.value == TOK.__attribute__)
+                cparseGnuAttributes(specifier);
+            if (!specifier.packalign.isUnknown)
+            {
+                packalign.set(specifier.packalign.get());
+                packalign.setPack(specifier.packalign.isPack());
+                foreach (ref d; (*members)[])
+                {
+                    auto decls = new AST.Dsymbols(1);
+                    (*decls)[0] = d;
+                    d = new AST.AlignDeclaration(d.loc, specifier.packalign, decls);
+                }
+            }
         }
         else if (!tag)
             error("missing tag `identifier` after `%s`", Token.toChars(structOrUnion));
@@ -4022,8 +4055,9 @@ final class CParser(AST) : Parser!AST
      *    declarator (opt) : constant-expression
      * Params:
      *    members = where to put the fields (members)
+     *    packalign = alignment to use for struct members
      */
-    void cparseStructDeclaration(AST.Dsymbols* members)
+    void cparseStructDeclaration(AST.Dsymbols* members, structalign_t packalign)
     {
         //printf("cparseStructDeclaration()\n");
         if (token.value == TOK._Static_assert)
@@ -4034,7 +4068,7 @@ final class CParser(AST) : Parser!AST
         }
 
         Specifier specifier;
-        specifier.packalign = this.packalign;
+        specifier.packalign = packalign.isUnknown ? this.packalign : packalign;
         auto tspec = cparseSpecifierQualifierList(LVL.member, specifier);
         if (!tspec)
         {

dmd/cppmangle.d

@@ -2197,7 +2197,7 @@ private extern(C++) final class ComponentVisitor : Visitor
     /// Set to the result of the comparison
     private bool result;
 
-    public this(RootObject base) @safe
+    public this(RootObject base) @trusted
     {
         switch (base.dyncast())
         {