Heiher <admin@xxxxxxxxxxx> writes: > The o32 abi programs could only use even-numbered floating-point > registers by appointment. The GCC generate assembly source code using > odd-numbered floating-point register when I -march=mips64 and > -mabi=32. Every double floating-point instructions will use 32-bit > even/odd-numbered paired 64-bit fpr when 0 = bit FR in Status > register. However kernel set bit FR to a thread at loading ELF for N32 > or 64 only. In other words, o32 abi process can't use odd-numbered > fpr. > > How ought I to act? Thanks! I'm not sure it makes sense to use -march=mips64 -mabi=32. Why do you want to do that? You could try using the -mfp32 option but I don't know whether it will help. Ian
