oerdering of optimzation

Diego Novillo dnovillo@google.com
Sat Aug 8 15:39:00 GMT 2009

On Sat, Aug 8, 2009 at 03:56, anandulle<anandulle@gmail.com> wrote:

>              I want to know in GCC the IR remains same throughout GIMPLE ->
> RTL-> ASM or does it changes in between

You answered your own question.  The IR changes as compilation
progresses.  It starts with tokens and parse trees, it then moves to
GENERIC (not all FEs do this, though), then it moves to GIMPLE and
finally to RTL and assembler.


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