------- Comment #13 from rguenther at suse dot de 2008-07-10 14:07 ------- Subject: Re: [4.4 regression] warning "array subscript is below array bounds" on delete [] with -O2, -Wall
On Thu, 10 Jul 2008, paolo dot carlini at oracle dot com wrote: > ------- Comment #12 from paolo dot carlini at oracle dot com 2008-07-10 > 13:53 ------- > The warning is bogus, for sure. The issue is how / where to fix it. Apparently > it comes from check_array_ref in tree-vrp.c, outside the C++ front-end indeed. > First thing, we should probably figure out what is exactly happening at -O2 vs > -O1 and study a bit the code around that check_array_ref call in the > debugger... Anyway, if we are coming to believe that the issue isn't a > front-end one, maybe Richard can help... Can the FE mark this array-access with TREE_NO_WARNING? Or is it not in array_ref form? Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36633
