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Re: Stack allocation skips vtable, optimalisation option?

From: Eljay Love-Jensen <eljay at adobe dot com>
To: Daan Oosterveld <d dot oosterveld at wanadoo dot nl>, gcc-help at gcc dot gnu dot org
Date: Thu, 28 Jul 2005 06:48:56 -0500
Subject: Re: Stack allocation skips vtable, optimalisation option?

Hi Daan,

Even with -O0, the compiler *KNOWS* that foo is a Foo (regardless of your
copy constructor shenanigans), and hence can call Foo::foo directly in main,
without using the vfntbl lookup.

HTH,
--Eljay

References:
- Stack allocation skips vtable, optimalisation option?
  - From: Daan Oosterveld

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