This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [tree-ssa] tree-mustalias fix


On Fri, 2003-12-19 at 15:20, Jan Hubicka wrote:

> I just tested the idea of not considering (plus_expr (addr_expr) (cst))
> as gimple invariant and it solves testcase (full testing is in progress)
> and surprisingly enough it also improve Gerald's testcase:
>
But that's wrong.  We will not consider that a constant, which may
prevent propagation of address constants.  This is covering over the
problem.

We need to fix the gfortran problem and call fold_stmt_r on this
expression at some point.


Diego.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]