Are there any example of how big projects deal with this? Like, using int64_t and friends.<p>I&#x27;m also surprised that there does not seem to be an option to tell GCC to use 64 bit ints if this really produces better code.<p><a href="https:&#x2F;&#x2F;gcc.gnu.org&#x2F;onlinedocs&#x2F;gcc-4.5.3&#x2F;gcc&#x2F;i386-and-x86_002d64-Options.html" rel="nofollow">https:&#x2F;&#x2F;gcc.gnu.org&#x2F;onlinedocs&#x2F;gcc-4.5.3&#x2F;gcc&#x2F;i386-and-x86_00...</a>