--- gcc-2.7.2.1/gcc.1.060 Sun Nov 26 20:11:33 1995 +++ gcc-2.7.2.1/gcc.1 Tue Sep 24 17:24:43 2002 @@ -311,6 +311,7 @@ \-m68020\-40 \-m68030 \-m68040 +\-m68060 \-m68881 \-mbitfield \-mc68000 @@ -2762,6 +2763,15 @@ Generate output for a 68040, without using any of the new instructions. This results in code which can run relatively efficiently on either a 68020/68881 or a 68030 or a 68040. +.TP +.B \-m68060 +The 68060 executes all 68030 and 68881/2 instructions, but some must +be emulated in software by the OS. It is faster to avoid these +instructions and issue a library call rather than trapping into +the kernel. The affected instructions are: divs.l ,Dr:Dq; +divu.l ,Dr:Dq; muls.l ,Dr:Dq; mulu.l ,Dr:Dq, fintrz; +and fscale. The -m68060 option turns the use of the opcodes +off. .TP .B \-mfpa Generate output containing Sun FPA instructions for floating point.