[Bug fortran/42169] [4.4/4.5/4.6 Regression] gfortran.dg/pr41928.f90:47: internal compiler error: in store_can_be_removed_p, at ira-emit.c:371

[sje at cup dot hp.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42169

--- Comment #18 from Steve Ellcey <sje at cup dot hp.com> 2010-10-18 16:55:32 
UTC ---
It looks like this was fixed (for hppa at least) in r163190.

2010-08-12  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/45232
        * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
        for types with undefined overflow.
        (reassociate_bb): Allow re-associating of bit and min/max
        operations for types with undefined overflow.
        * tree-ssa-forwprop.c (associate_plusminus): New function.
        (tree_ssa_forward_propagate_single_use_vars): Call it.