diff --git a/far/exception_handler.cpp b/far/exception_handler.cpp
index d8096b728c..4ebe47e94b 100644
--- a/far/exception_handler.cpp
+++ b/far/exception_handler.cpp
@@ -2169,10 +2169,15 @@ signal_handler::~signal_handler()
 extern "C" void _invalid_parameter(wchar_t const*, wchar_t const*, wchar_t const*, unsigned int, uintptr_t);
 #endif
 #else
+WARNING_PUSH()
+WARNING_DISABLE_CLANG("-Wmissing-noreturn")
+
 static void _invalid_parameter(wchar_t const*, wchar_t const*, wchar_t const*, unsigned int, uintptr_t)
 {
 	os::process::terminate(STATUS_INVALID_CRUNTIME_PARAMETER);
 }
+
+WARNING_POP()
 #endif
 
 static void invalid_parameter_handler_impl(const wchar_t* const Expression, const wchar_t* const Function, const wchar_t* const File, unsigned int const Line, uintptr_t const Reserved)
diff --git a/far/filefilterparams.cpp b/far/filefilterparams.cpp
index e4caf11934..3a7c897e35 100644
--- a/far/filefilterparams.cpp
+++ b/far/filefilterparams.cpp
@@ -450,8 +450,14 @@ string MenuString(const FileFilterParams* const FF, bool const bHighlightType, w
 		Mask = EscapedMask;
 	}
 
+WARNING_PUSH()
+WARNING_DISABLE_GCC("-Warray-bounds")
+WARNING_DISABLE_GCC("-Wstringop-overflow")
+
 	const auto AttrStr = AttributesString(IncludeAttr, ExcludeAttr);
 
+WARNING_POP()
+
 	string OtherFlags;
 	OtherFlags.reserve(4);
 
diff --git a/far/flink.cpp b/far/flink.cpp
index e876677c98..f091f6e815 100644
--- a/far/flink.cpp
+++ b/far/flink.cpp
@@ -591,7 +591,7 @@ bool GetVHDInfo(string_view const RootDirectory, string &strVolumePath, VIRTUAL_
 		return false;
 
 WARNING_PUSH()
-WARNING_DISABLE_GCC("-Warray-bounds=")
+WARNING_DISABLE_GCC("-Warray-bounds")
 
 	if(StorageType)
 		*StorageType = StorageDependencyInfo->Version2Entries[0].VirtualStorageType;
diff --git a/far/makefile_gcc_common b/far/makefile_gcc_common
index a9e9877682..c8faa49170 100644
--- a/far/makefile_gcc_common
+++ b/far/makefile_gcc_common
@@ -229,7 +229,10 @@ ifneq ($(NO_LTO),1)
 CFLAGS += -flto
 
 ifndef CLANG
-CFLAGS += -flto-odr-type-merging
+CFLAGS += \
+	-flarge-source-files \
+	-flto-odr-type-merging \
+
 endif
 
 endif # NO_LTO
@@ -243,7 +246,9 @@ endif # DEBUG
 # Compiler-specific flags
 PDB_FLAGS = \
 	-g \
+	--start-no-unused-arguments \
 	-gcodeview \
+	--end-no-unused-arguments \
 
 LLD_FLAGS = \
 	-fuse-ld=lld \
diff --git a/far/platform.sdk/sdk_gcc.h b/far/platform.sdk/sdk_gcc.h
index 88070fefc5..f48203c3af 100644
--- a/far/platform.sdk/sdk_gcc.h
+++ b/far/platform.sdk/sdk_gcc.h
@@ -203,6 +203,11 @@ SYSTEM_THREAD_INFORMATION, *PSYSTEM_THREAD_INFORMATION;
 #define DEBUG_DISASM_SOURCE_LINE_NUMBER 0x00000004
 #define DEBUG_DISASM_SOURCE_FILE_NAME   0x00000008
 
+// This particular name is unrelated, it was just added soon after IID_IDebugClient5
+// https://sourceforge.net/p/mingw-w64/mingw-w64/ci/aa3060039963b6e0c2950dd78b3db66faf8d79f8/
+// https://sourceforge.net/p/mingw-w64/mingw-w64/ci/c37b1cd2058f25b02e8d7ffcf21db255e5cc3774/
+#ifndef DBG_FRAME_DEFAULT
+
 DEFINE_GUID(IID_IDebugClient5,0xe3acb9d7,0x7ec2,0x4f0c,0xa0,0xda,0xe8,0x1e,0x0c,0xbb,0xe6,0x28);
 DEFINE_GUID(IID_IDebugOutputCallbacksWide,0x4c7fd663,0xc394,0x4e26,0x8e,0xf1,0x34,0xad,0x5e,0xd3,0x76,0x4c);
 
@@ -323,10 +328,13 @@ DECLARE_INTERFACE_(IDebugOutputCallbacksWide, IUnknown)
 
 #endif
 
+#endif // DBG_FRAME_DEFAULT
+
 #ifndef STACK_FRAME_TYPE_INLINE
 #define STACK_FRAME_TYPE_INLINE 0x02
 #define STACK_FRAME_TYPE_IGNORE 0xFF
 
+// dbghelp.h
 #define SYM_STKWALK_DEFAULT 0x00000000
 
 typedef union _INLINE_FRAME_CONTEXT
diff --git a/far/sqlite.c b/far/sqlite.c
index 4bd3530174..205ccfd851 100644
--- a/far/sqlite.c
+++ b/far/sqlite.c
@@ -57,6 +57,7 @@ WARNING_DISABLE_MSC(5105) // macro expansion producing 'defined' has undefined b
 WARNING_DISABLE_MSC(4191) // 'operator/operation' : unsafe conversion from 'type of expression' to 'type required'
 
 WARNING_DISABLE_GCC("-Wpedantic")
+WARNING_DISABLE_GCC("-Wcast-align")
 WARNING_DISABLE_GCC("-Wcast-function-type")
 WARNING_DISABLE_GCC("-Wcast-qual")
 WARNING_DISABLE_GCC("-Wdouble-promotion")
@@ -65,6 +66,7 @@ WARNING_DISABLE_GCC("-Wimplicit-fallthrough")
 WARNING_DISABLE_GCC("-Wmisleading-indentation")
 WARNING_DISABLE_GCC("-Wmissing-declarations")
 WARNING_DISABLE_GCC("-Wredundant-decls")
+WARNING_DISABLE_GCC("-Wstringop-overread")
 WARNING_DISABLE_GCC("-Wundef")
 WARNING_DISABLE_GCC("-Wunused-but-set-variable")
 #ifdef _DEBUG
diff --git a/far/stack_allocator.hpp b/far/stack_allocator.hpp
index 00bf88b5c2..9b9e93d83a 100644
--- a/far/stack_allocator.hpp
+++ b/far/stack_allocator.hpp
@@ -41,8 +41,14 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // Common:
 
 // External:
+
+WARNING_PUSH()
+WARNING_DISABLE_GCC("-Wcast-align")
+
 #include "thirdparty/short_alloc/short_alloc.h"
 
+WARNING_POP()
+
 //----------------------------------------------------------------------------
 
 template<class T, std::size_t N, std::size_t Align = alignof(std::max_align_t)>
diff --git a/far/testing.hpp b/far/testing.hpp
index e94f1709c7..d3bf06b9a1 100644
--- a/far/testing.hpp
+++ b/far/testing.hpp
@@ -47,11 +47,13 @@ WARNING_DISABLE_MSC(4459) // declaration of 'identifier' hides global declaratio
 WARNING_DISABLE_MSC(4800) // Implicit conversion from 'type' to bool. Possible information loss
 WARNING_DISABLE_MSC(5220) // 'name': a non-static data member with a volatile qualified type no longer implies that compiler generated copy/move constructors and copy/move assignment operators are not trivial
 WARNING_DISABLE_MSC(5267) // definition of implicit assignment operator for 'class' is deprecated because it has a user-provided destructor
+
 WARNING_DISABLE_GCC("-Wctor-dtor-privacy")
 WARNING_DISABLE_GCC("-Wdouble-promotion")
 WARNING_DISABLE_GCC("-Wnon-virtual-dtor")
 WARNING_DISABLE_GCC("-Wredundant-decls")
 WARNING_DISABLE_GCC("-Wsubobject-linkage")
+
 WARNING_DISABLE_CLANG("-Weverything")
 
 #define CATCH_AMALGAMATED_CUSTOM_MAIN