Use conservative flags for CMAKE_C_FLAGS_DEBUG

Author: AGonzalezNicolas

cmake/SetBuildOptions.cmake

@@ -32,7 +32,7 @@ if(COMPILER STREQUAL "GNU")
 elseif(COMPILER STREQUAL "Intel" OR COMPILER STREQUAL "IntelLLVM")
     add_compile_definitions(CPRINTEL)
     set(CMAKE_C_FLAGS "-qno-opt-dynamic-align -std=gnu99 -fp-model precise -qopenmp")
-    set(CMAKE_C_FLAGS_DEBUG "-O0 -g")
+    set(CMAKE_C_FLAGS_DEBUG "-O0 -g -fp-model=strict -Wall")
     set(CMAKE_C_FLAGS_RELEASE "-O0 -debug minimal")
     set(CMAKE_Fortran_FLAGS "-warn all -check all -standard-semantics -fpmodel=precise -qno-openmp-simd")
     if(USE_PDAF)