Am 27.08.2015 um 02:08 schrieb Ched: > Hello, > > I strongly discourage the use of {$optimization deadstore} which induced > strong numerical errors on our solar system calculations (i386 linux). > The other new ones > {$optimization deadvalues} > {$optimization orderfields} > {$optimization fastmath} > {$optimization constprop} > seem to be ok. > > Unfortunately, deadstore will be difficult to debug with the actual code > (>100000 lines). >
Since it shouldn't affect too much code, it would be worth a try to compare the generated assembler with and without {$optimization deadstore}. With a tool like WinMerge this can be normally done pretty easy. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal