On Thu, Dec 07, 2006 at 02:33:04PM +0100, Fabian Cenedese wrote: > Is there a flag to tell gcc NOT to use float assembler commands > for 64bit data? We have problems that the generated code contains > float commands while the target (partially) has no float support. [snip] > > The float commands are simply used for moving 64 bit of data around. > That may be faster than 2x32 but not working here. I'm interested in > workarounds for various gcc versions (2.95, 3.4, 4.x). You can use -ffixed-fr0, -ffixed-fr1 and so on for each file which must be compiled without use of floating point instructions, including floating point load/store. -- Rask Ingemann Lambertsen
