Related articles |
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Register pressure and inlining linuxkaffee_@_gmx.net (Stephan Ceram) (2008-11-08) |
Re: Register pressure and inlining jeremy.wright@microfocus.com (Jeremy Wright) (2008-11-09) |
RE: Register pressure and inlining murugesh@acmet.com (Murugesh) (2008-11-10) |
Re: Register pressure and inlining liangkun1983@gmail.com (Alex L.K) (2008-11-12) |
Re: Register pressure and inlining armelasselin@hotmail.com (Armel) (2008-11-12) |
Re: Register pressure and inlining bear@sonic.net (Ray Dillinger) (2008-11-12) |
Re: Register pressure and inlining cdg@nullstone.com (Christopher Glaeser) (2008-11-12) |
Re: Register pressure and inlining wimbleweather@verizon.net (Bob Morgan) (2008-12-17) |
From: | "Armel" <armelasselin@hotmail.com> |
Newsgroups: | comp.compilers |
Date: | Wed, 12 Nov 2008 16:42:22 +0100 |
Organization: | les newsgroups par Orange |
References: | 08-11-036 08-11-045 08-11-047 |
Keywords: | optimize, registers |
Posted-Date: | 12 Nov 2008 13:25:20 EST |
"Alex L.K" <liangkun1983@gmail.com> a icrit dans le message de news:
> The spilling code in this example does not hurt performance.
> Is there any example that inlining acctually causes performance loss?
maybe not exactly related to spilling code... but inlining large functions
(a large number of times) can definitely degrade performances by augmenting
the probability of executing code which is outside the processor internal
cache for instructions.
Armel
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