RE: RE: RE: Re: [MIPS r5900] libgcc floating point fixes

2014-08-18 Thread Matthew Fortune
What is harder to fix about n32 than o32? -msingle-float with n32 creates 64 bit FPU instructions like dmtc1 and dmfc1. So I can't compile it for r5900. When I disable it, I get internal compiler errors. That certainly seems like a bug. Can you file a bug report for that with

RE: RE: RE: Re: [MIPS r5900] libgcc floating point fixes

2014-08-18 Thread Jürgen Urban
When I compile for mipsel ABI o32 with -mhard-float and -msingle-fpu, It get the warning: Warning: float register should be even, was 1. I would say the warning is wrong, because odd FPU registers are available. This is wrong but this is the area which is in flux at the moment.