[Bug tree-optimization/38328] Massive performance regression for jpeg_idct_islow
sgunderson at bigfoot dot com
gcc-bugzilla@gcc.gnu.org
Sun Nov 30 20:33:00 GMT 2008
------- Comment #4 from sgunderson at bigfoot dot com 2008-11-30 20:32 -------
Subject: Re: Massive performance regression
for jpeg_idct_islow
On Sun, Nov 30, 2008 at 04:23:31PM -0000, rguenth at gcc dot gnu dot org wrote:
> Which tuning are you using? Try enabling -mtune=generic (possibly by default).
The compile flags are -g -O2 -D_REENTRANT, IIRC. No weird compile options.
/* Steinar */
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38328
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