diff --git a/dist/changes-4.1.1.md b/dist/changes-4.1.1.md
index 938843162be..096afd22f29 100644
--- a/dist/changes-4.1.1.md
+++ b/dist/changes-4.1.1.md
@@ -45,6 +45,8 @@ Debugging
 * CDB
     * Fixed display order of vectors in vectors (QTCREATORBUG-16813)
     * Fixed display of QList contents (QTCREATORBUG-16750)
+* QML
+    * Fixed that expansion state was reset when stepping
 
 QML Profiler
 
@@ -69,4 +71,12 @@ Android
 
 iOS
 
+* Fixed simulator support with Xcode 8 (QTCREATORBUG-16942)
+  Known issue: Qt Creator is blocked until simulator finishes starting
+* Fixed that standard paths reported by QStandardPaths were wrong when
+  running on simulator (QTCREATORBUG-13655)
 * Fixed QML debugging on device (QTCREATORBUG-15812)
+
+QNX
+
+* Fixed QML debugging (QTCREATORBUG-17208)
diff --git a/src/plugins/qbsprojectmanager/defaultpropertyprovider.cpp b/src/plugins/qbsprojectmanager/defaultpropertyprovider.cpp
index 703f41305b5..0b5ce6d1c12 100644
--- a/src/plugins/qbsprojectmanager/defaultpropertyprovider.cpp
+++ b/src/plugins/qbsprojectmanager/defaultpropertyprovider.cpp
@@ -45,6 +45,7 @@
 
 #include <QDir>
 #include <QFileInfo>
+#include <QRegularExpression>
 #include <QSettings>
 
 namespace QbsProjectManager {
@@ -158,6 +159,20 @@ QVariantMap DefaultPropertyProvider::properties(const ProjectExplorer::Kit *k,
     return data;
 }
 
+static void filterCompilerLinkerFlags(const ProjectExplorer::Abi &targetAbi, QStringList &flags)
+{
+    for (int i = 0; i < flags.size(); ) {
+        if (targetAbi.architecture() != ProjectExplorer::Abi::UnknownArchitecture
+                && flags[i] == QStringLiteral("-arch")
+                && i + 1 < flags.size()) {
+            flags.removeAt(i);
+            flags.removeAt(i);
+        } else {
+            ++i;
+        }
+    }
+}
+
 QVariantMap DefaultPropertyProvider::autoGeneratedProperties(const ProjectExplorer::Kit *k,
                                                              const QVariantMap &defaultData) const
 {
@@ -208,26 +223,6 @@ QVariantMap DefaultPropertyProvider::autoGeneratedProperties(const ProjectExplor
         data.insert(QLatin1String(QBS_TARGETOS), targetOS);
 
     QStringList toolchain = toolchainList(mainTc);
-    if (!toolchain.isEmpty())
-        data.insert(QLatin1String(QBS_TOOLCHAIN), toolchain);
-
-    if (targetAbi.os() == ProjectExplorer::Abi::DarwinOS) {
-        // Set Xcode SDK name and version - required by Qbs if a sysroot is present
-        // Ideally this would be done in a better way...
-        const QRegExp sdkNameRe(QLatin1String("(macosx|iphoneos|iphonesimulator)([0-9]+\\.[0-9]+)"));
-        const QRegExp sdkVersionRe(QLatin1String("([0-9]+\\.[0-9]+)"));
-        QDir sysrootdir(sysroot);
-        const QSettings sdkSettings(sysrootdir.absoluteFilePath(QLatin1String("SDKSettings.plist")), QSettings::NativeFormat);
-        const QString sdkName(sdkSettings.value(QLatin1String("CanonicalName")).toString());
-        const QString sdkVersion(sdkSettings.value(QLatin1String("Version")).toString());
-        if (sdkNameRe.exactMatch(sdkName) && sdkVersionRe.exactMatch(sdkVersion)) {
-            for (int i = 3; i > 0; --i)
-                sysrootdir.cdUp();
-            data.insert(QLatin1String(CPP_PLATFORMPATH), sysrootdir.absolutePath());
-            data.insert(QLatin1String(CPP_XCODESDKNAME), sdkName);
-            data.insert(QLatin1String(CPP_XCODESDKVERSION), sdkVersion);
-        }
-    }
 
     Utils::FileName cCompilerPath;
     if (tcC)
@@ -276,10 +271,51 @@ QVariantMap DefaultPropertyProvider::autoGeneratedProperties(const ProjectExplor
     data.insert(QLatin1String(CPP_TOOLCHAINPATH), mainFileInfo.absolutePath());
 
     if (ProjectExplorer::GccToolChain *gcc = dynamic_cast<ProjectExplorer::GccToolChain *>(mainTc)) {
-        data.insert(QLatin1String(CPP_PLATFORMCOMMONCOMPILERFLAGS), gcc->platformCodeGenFlags());
-        data.insert(QLatin1String(CPP_PLATFORMLINKERFLAGS), gcc->platformLinkerFlags());
+        QStringList compilerFlags = gcc->platformCodeGenFlags();
+        filterCompilerLinkerFlags(targetAbi, compilerFlags);
+        data.insert(QLatin1String(CPP_PLATFORMCOMMONCOMPILERFLAGS), compilerFlags);
+
+        QStringList linkerFlags = gcc->platformLinkerFlags();
+        filterCompilerLinkerFlags(targetAbi, linkerFlags);
+        data.insert(QLatin1String(CPP_PLATFORMLINKERFLAGS), linkerFlags);
     }
 
+    if (targetAbi.os() == ProjectExplorer::Abi::DarwinOS) {
+        // Reverse engineer the Xcode developer path from the compiler path
+        const QRegularExpression compilerRe(
+            QStringLiteral("^(?<developerpath>.*)/Toolchains/(?:.+)\\.xctoolchain/usr/bin$"));
+        const QRegularExpressionMatch compilerReMatch = compilerRe.match(cxxFileInfo.absolutePath());
+        if (compilerReMatch.hasMatch()) {
+            const QString developerPath = compilerReMatch.captured(QStringLiteral("developerpath"));
+            data.insert(QLatin1String(XCODE_DEVELOPERPATH), developerPath);
+            toolchain.insert(0, QStringLiteral("xcode"));
+
+            // If the sysroot is part of this developer path, set the canonical SDK name
+            const QDir sysrootdir(QDir::cleanPath(sysroot));
+            const QString sysrootAbs = sysrootdir.absolutePath();
+            const QSettings sdkSettings(
+                sysrootdir.absoluteFilePath(QStringLiteral("SDKSettings.plist")),
+                QSettings::NativeFormat);
+            const QString version(
+                sdkSettings.value(QStringLiteral("Version")).toString());
+            QString canonicalName(
+                sdkSettings.value(QStringLiteral("CanonicalName")).toString());
+            canonicalName.chop(version.size());
+            if (!canonicalName.isEmpty() && !version.isEmpty()
+                    && sysrootAbs.startsWith(developerPath)) {
+                if (sysrootAbs.toLower().endsWith(QStringLiteral("/%1.sdk")
+                                                  .arg(canonicalName + version)))
+                    data.insert(QLatin1String(XCODE_SDK), QString(canonicalName + version));
+                if (sysrootAbs.toLower().endsWith(QStringLiteral("/%1.sdk")
+                                                  .arg(canonicalName)))
+                    data.insert(QLatin1String(XCODE_SDK), canonicalName);
+            }
+        }
+    }
+
+    if (!toolchain.isEmpty())
+        data.insert(QLatin1String(QBS_TOOLCHAIN), toolchain);
+
     return data;
 }
 
diff --git a/src/plugins/qbsprojectmanager/qbsprojectmanagerconstants.h b/src/plugins/qbsprojectmanager/qbsprojectmanagerconstants.h
index 36fd3cfb28e..8952a1d1948 100644
--- a/src/plugins/qbsprojectmanager/qbsprojectmanagerconstants.h
+++ b/src/plugins/qbsprojectmanager/qbsprojectmanagerconstants.h
@@ -76,9 +76,8 @@ const char CPP_COMPILERNAME[] = "cpp.compilerName";
 const char CPP_CXXCOMPILERNAME[] = "cpp.cxxCompilerName";
 const char CPP_PLATFORMCOMMONCOMPILERFLAGS[] = "cpp.platformCommonCompilerFlags";
 const char CPP_PLATFORMLINKERFLAGS[] = "cpp.platformLinkerFlags";
-const char CPP_PLATFORMPATH[] = "cpp.platformPath";
-const char CPP_XCODESDKNAME[] = "cpp.xcodeSdkName";
-const char CPP_XCODESDKVERSION[] = "cpp.xcodeSdkVersion";
+const char XCODE_DEVELOPERPATH[] = "xcode.developerPath";
+const char XCODE_SDK[] = "xcode.sdk";
 
 // Settings page
 const char QBS_SETTINGS_CATEGORY[]  = "YM.qbs";