[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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