This patch is against gcc 2.86-85. But it is trivial to convert it for gcc 3.0. The problem is # gcc gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c -w -O0 -ffloat-store -lm /tmp/ccaUWHSO.o: In function `test_isunordered': gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c(.text+0x44): undefined reference to `__unorddf2' I copied it from IRIX 6. H.J. --- 2001-06-06 H.J. Lu <hjl@gnu.org> * config/mips/t-linux: New. * configure.in: Add mips/t-linux to tmake_file. --- gcc/config/mips/t-linux.fp Tue Jun 5 22:14:03 2001 +++ gcc/config/mips/t-linux Tue Jun 5 22:24:33 2001 @@ -0,0 +1,20 @@ +# We want fine grained libraries, so use the new code to build the +# floating point emulation libraries. +FPBIT = fp-bit.c +DPBIT = dp-bit.c + +dp-bit.c: $(srcdir)/config/fp-bit.c + echo '#ifdef __MIPSEL__' > dp-bit.c + echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c + echo '#endif' >> dp-bit.c + echo '#undef US_SOFTWARE_GOFAST' >> dp-bit.c + echo '#undef FLOAT' >> dp-bit.c + cat $(srcdir)/config/fp-bit.c >> dp-bit.c + +fp-bit.c: $(srcdir)/config/fp-bit.c + echo '#ifdef __MIPSEL__' > fp-bit.c + echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c + echo '#endif' >> fp-bit.c + echo '#undef US_SOFTWARE_GOFAST' >> fp-bit.c + echo '#define FLOAT' >> fp-bit.c + cat $(srcdir)/config/fp-bit.c >> fp-bit.c --- gcc/configure.in.fp Tue Jun 5 22:14:03 2001 +++ gcc/configure.in Tue Jun 5 22:14:03 2001 @@ -2747,7 +2747,7 @@ changequote([,])dnl mips*el-*) tm_file="elfos.h mips/elfl.h mips/linux.h" ;; *) tm_file="elfos.h mips/elf.h mips/linux.h" ;; esac - tmake_file=t-linux + tmake_file="t-linux mips/t-linux" extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" gnu_ld=yes gas=yes