Index: ext/sqlite3/sqlite3.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- ext/sqlite3/sqlite3.vc140.vcxproj	(.../sqlite3.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ ext/sqlite3/sqlite3.vc140.vcxproj	(.../sqlite3.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -246,6 +246,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -275,6 +276,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">
@@ -352,6 +354,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -381,6 +384,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
Index: src/ch/ch.vc140.vcxproj
===================================================================
diff -u -N -r3250b69735380cfe7909534b7359e1722bc38f12 -r49869c22052117465b59dc527b3393ab771d50f6
--- src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision 3250b69735380cfe7909534b7359e1722bc38f12)
+++ src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -47,12 +47,14 @@
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -71,12 +73,14 @@
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -398,6 +402,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent />
   </ItemDefinitionGroup>
@@ -442,6 +447,7 @@
       <SubSystem>Console</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -488,6 +494,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent />
   </ItemDefinitionGroup>
@@ -532,6 +539,7 @@
       <SubSystem>Console</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/chext/chext.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/chext/chext.vc140.vcxproj	(.../chext.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/chext/chext.vc140.vcxproj	(.../chext.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -48,13 +48,15 @@
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -74,13 +76,15 @@
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <UseOfAtl>false</UseOfAtl>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -416,6 +420,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -456,6 +461,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -511,6 +517,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -552,6 +559,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/ictranslate/ictranslate.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/ictranslate/ictranslate.vc140.vcxproj	(.../ictranslate.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/ictranslate/ictranslate.vc140.vcxproj	(.../ictranslate.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -375,6 +375,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -416,6 +417,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-dynamic-crt32.lib</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -460,6 +462,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -501,6 +504,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-dynamic-crt64.lib</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/libchcore/libchcore.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/libchcore/libchcore.vc140.vcxproj	(.../libchcore.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/libchcore/libchcore.vc140.vcxproj	(.../libchcore.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -362,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -393,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -442,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -476,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/libchengine/libchengine.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/libchengine/libchengine.vcxproj	(.../libchengine.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/libchengine/libchengine.vcxproj	(.../libchengine.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -362,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -393,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -442,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -476,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/libictranslate/libictranslate.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/libictranslate/libictranslate.vc140.vcxproj	(.../libictranslate.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/libictranslate/libictranslate.vc140.vcxproj	(.../libictranslate.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -397,6 +397,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -436,6 +437,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-dynamic-crt32.lib</AdditionalDependencies>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -490,6 +492,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -530,6 +533,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-dynamic-crt64.lib</AdditionalDependencies>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/liblogger/liblogger.vc140.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/liblogger/liblogger.vc140.vcxproj	(.../liblogger.vc140.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/liblogger/liblogger.vc140.vcxproj	(.../liblogger.vc140.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -362,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -393,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -442,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -476,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/libserializer/libserializer.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/libserializer/libserializer.vcxproj	(.../libserializer.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/libserializer/libserializer.vcxproj	(.../libserializer.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -362,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -393,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -442,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -476,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/libstring/libstring.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/libstring/libstring.vcxproj	(.../libstring.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/libstring/libstring.vcxproj	(.../libstring.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -362,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -393,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -442,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -476,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
Index: src/regchext/regchext.vcxproj
===================================================================
diff -u -N -r45a7e805257e38e2158afdfae64ead288e9d945b -r49869c22052117465b59dc527b3393ab771d50f6
--- src/regchext/regchext.vcxproj	(.../regchext.vcxproj)	(revision 45a7e805257e38e2158afdfae64ead288e9d945b)
+++ src/regchext/regchext.vcxproj	(.../regchext.vcxproj)	(revision 49869c22052117465b59dc527b3393ab771d50f6)
@@ -47,12 +47,14 @@
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -71,12 +73,14 @@
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -398,6 +402,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent />
   </ItemDefinitionGroup>
@@ -442,6 +447,7 @@
       <SubSystem>Console</SubSystem>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -488,6 +494,7 @@
       <SubSystem>Windows</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent />
   </ItemDefinitionGroup>
@@ -532,6 +539,7 @@
       <SubSystem>Console</SubSystem>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"