Messages in this thread | | | Date | Thu, 23 Aug 2007 18:03:29 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH] memchr (trivial) optimization |
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Matt Mackall wrote: > 6e: 38 08 cmp %cl,(%eax) > 70: 74 07 je 79 <memchr3+0x1b> > 72: 40 inc %eax > It's a bit gross that the compiler is using inc here rather than lea or add, but still...
Er, something's spending 30% of its time in memchr? This is not the code to fix.
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