New C features in GCC 13 (Red Hat Developer)
New C features in GCC 13 (Red Hat Developer)
Posted May 5, 2023 19:49 UTC (Fri) by joib (subscriber, #8541)In reply to: New C features in GCC 13 (Red Hat Developer) by adobriyan
Parent article: New C features in GCC 13 (Red Hat Developer)
8 and 16 bit arithmetic can, depending on the circumstances, suffer from partial register stalls on x86(-64).
Posted May 5, 2023 20:14 UTC (Fri)
by adobriyan (subscriber, #30858)
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New C features in GCC 13 (Red Hat Developer)
If this is the case, then 32-bit is still better: no stalls and smaller instructions.