[Bug tree-optimization/78821] GCC7: Copying whole 32 bits structure field by field not optimised into copying whole 32 bits at once
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Nov 20 14:00:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78821
--- Comment #29 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Uroš Bizjak from comment #24)
> Using of xcgh in place of bswap is suggested by Intel ...
For reference:
http://www.felixcloutier.com/x86/BSWAP.html
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