Fw: [PATCH] Unrolling addressing optimization
Revital Eres
ERES@il.ibm.com
Sun Jun 6 13:27:00 GMT 2004
Hello,
I appreciate it if you could send me a pointer to the patch which fixes
this bug. I did not
find it in mainline.
Thanks,
Revital
Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
04/06/2004 21:25
To: Revital Eres/Haifa/IBM@IBMIL
cc: gcc-patches@gcc.gnu.org
Subject: Re: Fw: [PATCH] Unrolling addressing optimization
Hello,
> Attached is the new improved version of the unrolling addressing
> optimization patch.
> We added a new functionally which moves the initialization of the base
> addr (addr =&a[i]) to the preheader
> during the unrolling.
>
> Bootstrapped & regression tests on POWER4.
>
> Zdenek - l had to change the way the right side of a set rtx is
extracted
> in loop-iv.c file
> in order to adjust it to the new functionally. Do you agree with this?
please update the patch for the current mainline; the bug you are trying
to workaround with this was fixed a week or two ago.
Zdenek
More information about the Gcc-patches
mailing list