Re: powerpc-eabi-gcc no implicit FPU usage

2010-01-16 Thread Paul Brook
> > > Is there a way to get GCC to only use the FPU when we explicitly want > > > to use it (i.e. when we use doubles/floats)? Is -msoft-float my only > > > option here? Is there any sort of #pragma that could do the same > > > thing as -msoft-float (I didn't see one)? > > > > To absolutely

Re: powerpc-eabi-gcc no implicit FPU usage

2010-01-16 Thread Robert Grimm
Thanks to all who have responded so far. Thanks to Martin for the -mfloat-abi=softfp option as that could be useful to us. On Jan 16, 2010, at 6:23 AM, David Edelsohn wrote: > On Fri, Jan 15, 2010 at 6:42 PM, Robert Grimm wrote: >> Greetings all, >> >> I'm working with the powerpc-eabi archit

GCC 4.4.3 Release Candidate available from gcc.gnu.org

2010-01-16 Thread Jakub Jelinek
The first release candidate for GCC 4.4.3 is available from ftp://gcc.gnu.org/pub/gcc/snapshots/4.4.3-RC-20100116 and shortly its mirrors. It has been generated from SVN revision 155960. I have so far bootstrapped and tested the release candidate on x86_64-linux and i686-linux. Please test

Re: powerpc-eabi-gcc no implicit FPU usage

2010-01-16 Thread Martin Guy
On 1/16/10, David Edelsohn wrote: > > Is there a way to get GCC to only use the FPU when we explicitly want to > use it (i.e. when we use doubles/floats)? Is -msoft-float my only option > here? Is there any sort of #pragma that could do the same thing as > -msoft-float (I didn't see one)? >

Re: powerpc-eabi-gcc no implicit FPU usage

2010-01-16 Thread David Edelsohn
On Fri, Jan 15, 2010 at 6:42 PM, Robert Grimm wrote: > Greetings all, > > I'm working with the powerpc-eabi architecture (specifically, the MPC563 > processor).  For some time we have been using GCC 3.4.3 and I noticed gcc > generating code that makes use of the floating point registers for 64-b