diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,8 @@
   list(APPEND CFLAGS   ${profile_instrumentation_flags})
   list(APPEND CXXFLAGS ${profile_instrumentation_flags})
   list(APPEND LDFLAGS  ${profile_instrumentation_flags})
+
+  add_compile_definitions(COMPILE_WITH_INSTRUMENTATION)
 else()
   set(TEST_SUITE_PROFILE_GENERATE "False")
 endif()
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-3.c b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-3.c
--- a/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-3.c
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-3.c
@@ -90,7 +90,7 @@
   return 0;
 }
 
-#ifndef __OPTIMIZE__
+#if !defined (__OPTIMIZE__) || defined (COMPILE_WITH_INSTRUMENTATION)
 void link_error0() {}
 void link_error1() {}
 #endif /* ! __OPTIMIZE__ */