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Re: [PATCH] always inline alloc_perturb.
- From: David Miller <davem at davemloft dot net>
- To: neleai at seznam dot cz
- Cc: roland at hack dot frob dot com, libc-alpha at sourceware dot org
- Date: Fri, 12 Dec 2014 10:53:26 -0500 (EST)
- Subject: Re: [PATCH] always inline alloc_perturb.
- Authentication-results: sourceware.org; auth=none
- References: <20141212111856 dot GA8768 at domone> <20141212 dot 093417 dot 507023024907812119 dot davem at davemloft dot net> <20141212155051 dot GA7878 at domone>
From: Ondřej Bílka <neleai@seznam.cz>
Date: Fri, 12 Dec 2014 16:50:51 +0100
> And is worse performance in next ten years until that issues are fixed
> acceptable?
In moderate amounts, it's no big deal.
> To get smarter compiler you need to fill bugs where inliner misbehaves,
> just promising that we will not inline and asking to improve gcc will
> not help much.
And working around the compilers deficiencies nearly guarantees nothing
will be done about it.