[Bug middle-end/50232] [4.7 Regression] reorg.c:3971: undefined reference to `make_return_insns'

["dave.anglin at bell dot net" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50232

--- Comment #5 from dave.anglin at bell dot net 2011-08-31 01:10:16 UTC ---
On 30-Aug-11, at 11:06 AM, bernds at gcc dot gnu.org wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50232
>
> --- Comment #4 from Bernd Schmidt <bernds at gcc dot gnu.org>  
> 2011-08-30 15:06:05 UTC ---
> Surely the PA has some kind of return instruction?
> Most ports define a "return" pattern with an insn condition that  
> requires that
> the epilogue is empty. In that case, jumps to the end of the  
> function will be
> replaced by return instructions. Also, the "return" pattern can in  
> this case
> emit either a "return" or a "simple_return" rtx; they are equivalent  
> if there
> is no epilogue.


Thanks.  I'm testing a patch.

Dave
--
John David Anglin    dave.anglin@bell.net