On Fri, Aug 24, 2007 at 08:15:10PM -0400, Hofman, Gertjan (BI35) wrote: > In order to find out what is causing the removal I replaced -O with all > the -fxxxxx options listed in man gcc. This does not replicate the > problem ! In otherwords, -O does more that the sum of all the -fxxx > options. Sounds very much like -ftree-dse. Please see bug web/32965 <URL:http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32965>. -- Rask Ingemann Lambertsen