On Wed, May 22, 2013 at 4:20 PM, Sriraman Tallam <tmsri...@google.com> wrote: > Hi, > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57362 > > This ICE reported here happens because the array storing the > function versions that should be processed is not indexed correctly. > This patch fixes this. This only happens when some versions cannot be > dispatched because a dispatcher for that is not available or is an > invalid target. > > > Is this alright? > > Thanks, > Sri > > PR 57362 > * config/i386/i386.c (dispatch_function_versions): Use > actual_versions to index into > function_version_info. > > Index: config/i386/i386.c > =================================================================== > --- config/i386/i386.c (revision 199219) > +++ config/i386/i386.c (working copy) > @@ -29061,10 +29061,10 @@ dispatch_function_versions (tree dispatch_decl, > if (predicate_chain == NULL_TREE) > continue; > > + function_version_info [actual_versions].version_decl = version_decl; > + function_version_info [actual_versions].predicate_chain = > predicate_chain; > + function_version_info [actual_versions].dispatch_priority = priority; > actual_versions++; > - function_version_info [ix - 1].version_decl = version_decl; > - function_version_info [ix - 1].predicate_chain = predicate_chain; > - function_version_info [ix - 1].dispatch_priority = priority; > } > > /* Sort the versions according to descending order of dispatch priority. > The
You should also add the testcase in PR57362. -- H.J.
