LibC: Add compile option to libc to stop optimizing string.h

libc/string.cpp

@@ -17,7 +17,6 @@ int memcmp(const void* s1, const void* s2, size_t n)
 	return 0;
 }
 
-__attribute__((optimize("-O0")))
 void* memcpy(void* __restrict__ dstp, const void* __restrict__ srcp, size_t n)
 {
 	unsigned char* dst = static_cast<unsigned char*>(dstp);
@@ -46,7 +45,6 @@ void* memmove(void* destp, const void* srcp, size_t n)
 	return destp;
 }
 
-__attribute__((optimize("-O0")))
 void* memset(void* s, int c, size_t n)
 {
 	unsigned char* p = static_cast<unsigned char*>(s);