On Wednesday, October 8, 2003, at 07:24  AM, Christian Biere wrote:

> James Whitwell <abacau@yahoo.com.au> wrote:
>
>> /usr/src/sys/compat/mach/mach_vm.c:304: error: Attempt to delete
>> prologue/epilogue insn:
>> (insn/f 233 232 234 0 0x0 (set (mem:SI (plus:SI (reg/f:SI 1 r1)
>>                  (const_int 68 [0x44])) [0 S4 A8])
>>          (reg:SI 0 r0)) -1 (nil)
>>      (expr_list:REG_FRAME_RELATED_EXPR (set (mem:SI (plus:SI (reg/f:SI
>>      1
>> r1)
>>                      (const_int 68 [0x44])) [0 S4 A8])
>>              (reg:SI 65 lr))
>>          (nil)))
>> /usr/src/sys/compat/mach/mach_vm.c:304: internal compiler error: in
>> propagate_one_insn, at flow.c:1642
>
>> Should I file a pr?
>
> You should definitively submit a bug report to the GCC developers.
> This seems to be a unknown compiler bug. Maybe they find a quick
> workaround. Otherwise, you might try to fiddle with the
> optimization flags for this single file.

Yep, making it -O1 or removing -O altogether lets it compile.  Is there 
a way of specifying flags for just one file?

;) jimmy.