[PATCH v2 9/10] Tilera (and Linux asm-generic) support for glibc
Roland McGrath
roland@hack.frob.com
Fri Nov 11 18:11:00 GMT 2011
> 2011-11-09 Chris Metcalf <cmetcalf@tilera.com>
>
> * bits/byteswap.h (__bswap*): Use __builtin_bswap for gcc 4.3 and
> above. Improves code generation for gcc 4.3 and 4.4 compilers
> without bswap pattern detection.
ChangeLog indentation is wrong. Don't use * or other such
abbreviations--list all the macros you touched by name.
This seems reasonable if some GCC folks can confirm that 4.3 and later
produce optimal code for __builtin_bswap{32,64} on all machines.
Thanks,
Roland
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