Re: Is Banshee required for tree-ssa?

[Daniel Berlin <dberlin at dberlin dot org>]

On Jan 26, 2004, at 4:18 PM, Phil Edwards wrote:

> Because I don't have libbanshee, so when tree-alias-common.c contains
>
>     /* If we have andersen's points-to analysis, include it. */
>     #ifdef HAVE_BANSHEE
>     #include "tree-alias-ander.h"
>     #endif
>
> with tree-alias-ander.h containing the declaration of 
> andersen_alias_ops, but
> tree-alias-common.c then unconditionally uses that variable:
>
>     static void
>     create_alias_vars (void)
>     {
>       basic_block bb;
>       if (HAVE_BANSHEE && flag_tree_points_to == PTA_ANDERSEN)
> X       current_alias_ops = andersen_alias_ops;
>       else
>       ....
>
> So I get
>
>     /home/pme/src/ssa/gcc/tree-alias-common.c: In function 
> `create_alias_vars':
>     /home/pme/src/ssa/gcc/tree-alias-common.c:979: error: 
> `andersen_alias_ops' undeclared

This was caused by Richard's un-ifdefing of HAVE_BANSHEE right in the 
above.
>
Zdenek put a fix on the lno-branch that i'm going to commit to the 
tree-ssa branch (which is to redo the ifdefing).
We can't include tree-alias-ander without libbanshee, so that's not an 
option.
--Dan