diff --git a/SingleSource/Regression/C/CMakeLists.txt b/SingleSource/Regression/C/CMakeLists.txt
--- a/SingleSource/Regression/C/CMakeLists.txt
+++ b/SingleSource/Regression/C/CMakeLists.txt
@@ -1,6 +1,7 @@
 if(ARCH MATCHES "x86" OR ARCH MATCHES "riscv" OR
    ARCH MATCHES "SystemZ" OR ARCH MATCHES "Mips" OR
-   ARCH MATCHES "AArch64" OR ARCH MATCHES "ARM")
+   ARCH MATCHES "AArch64" OR ARCH MATCHES "ARM" OR
+   ARCH MATCHES "LoongArch")
   add_subdirectory(gcc-c-torture)
 endif()
 
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt b/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
--- a/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
@@ -245,6 +245,19 @@
   list(APPEND TestsToSkip ${MipsTestsToSkip})
 endif()
 
+# LoongArch Test Blacklist
+if(ARCH MATCHES "LoongArch")
+  file(GLOB LoongArchTestsToSkip CONFIGURE_DEPENDS
+    # No backend support for __builtin_longjmp/__builtin_setjmp
+    built-in-setjmp.c
+    pr84521.c
+    # Triggers "return address can be determined only for current frame"
+    20030323-1.c
+  )
+
+  list(APPEND TestsToSkip ${LoongArchTestsToSkip})
+endif()
+
 # RISC-V Test Blacklist
 if(ARCH MATCHES "riscv")
   file(GLOB RISCVTestsToSkip CONFIGURE_DEPENDS