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C code example for -funswitch-loops

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nattional
n00b
n00b

Joined: 23 Oct 2005
Posts: 1

Posted: Sun Oct 23, 2005 4:39 pm Post subject: C code example for -funswitch-loops

Hi! I was wondering if someone could provide a clear example of the effectiveness of the flag -funswitch-loops activated with -O3. Is there any specific C code that could yield a different assembly code if compiled with and without this flag ? Thanks a lot.

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