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Re: LTO: gimple does not encode all the semantics of a program ?


On Wed, Apr 14, 2010 at 12:43, charfi asma <charfiasma@yahoo.fr> wrote:

> can so give a concrete example (source code) where gimple can not endoce all the semantics of the program ??

You can search bugzilla for LTO-related bugs: http://tinyurl.com/y5bkr2d

Most issues with gimple have been fixed, but some remain.
Particularly, when mixing optimization levels.  Generating bytecode at
-O0 and then doing LTO at -O2 can cause problems right now.


Diego.


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