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Re: G++ optimization options
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From: |
Pascal J. Bourguignon |
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Subject: |
Re: G++ optimization options |
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Date: |
Wed, 15 Apr 2009 13:03:31 +0200 |
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User-agent: |
Gnus/5.1008 (Gnus v5.10.8) Emacs/22.3 (darwin) |
RV <rahul.vakil@gmail.com> writes:
> I am using -g option and -O3 option while building the release mode.
> The code sizes produced while using -g option and -O3 options
> independently are vary considerably. Will it harm the speed of
> execution of code?
It should not significantly change the speed of execution.
The difference in size is constituted by the debugging information,
and it shouldn't even be loaded in RAM unless you're running a
debugger to use it.
--
__Pascal Bourguignon__