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Re: Regression [v850,mep...]: sign_extend in loop breaks zero-overhead loop generation


Paulo Matos <pmatos@broadcom.com> writes:

> void
> foo (short blockSize)
> {
>   short i;
>   unsigned short loopCount;
>
>   loopCount = (unsigned short) (blockSize + delayLength) % 8;
>   for (i = 0; i < loopCount; i++)
>       *temp_ptr++ = x ^ *temp_ptr++;
> }

You know that this is undefined code?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."


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