prevent absurd optimization techniques from breaking our code

Author: weirdNox

Makefile

@@ -1,11 +1,12 @@
 DEBUG_FLAGS = -DDEBUG -O0 -g3
-RELEASE_FLAGS = -O2 -g3
+RELEASE_FLAGS = -O3 -g3
+COMMON_FLAGS = -fno-strict-overflow -fno-strict-aliasing -fno-delete-null-pointer-checks -fno-trapping-math -fno-math-errno -fno-signed-zeros -fno-exceptions
 
 all: testbed.out gdb-module.so
 .PHONY: all
 
 gdb-module.so: gdb-module.c emacs-module.h gdbwire.c
-	$(CC) -Wall -Wextra -Wno-unused-parameter $(RELEASE_FLAGS) -fPIC -shared $< -o $@
+	$(CC) -Wall -Wextra -Wno-unused-parameter $(RELEASE_FLAGS) $(COMMON_FLAGS) -fPIC -shared  $< -o $@
 
 testbed.out: testbed.c
 	$(CC) $(DEBUG_FLAGS) $< -lpthread -o $@