Re: [discuss] [PATCH] x86-64: memset optimization

From: Andi Kleen
Date: Mon Aug 20 2007 - 13:23:20 EST


> so the code gets bigger and worse in every way.

I guess it would make sense to file this as a bug in the gcc
bugzilla

Another useful enhancement might be to have a -finline-string-functions
or similar that could be set with -Os. In general I've been wondering
for some time if the kernel really doesn't need some new optimization
setting somewhere between -Os and -O2. -Os occasionally has a few other
bad side effects too.

-Andi
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