https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108653
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 62366 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62366&action=edit Patch which does a simple DSE inside forwprop Now this does not fix SRA directly. It does fix up the IR before hand. Note there is white space issues with the patch. I wonder if we can expose the SRA issue with a slightly different code though; let me see; maybe with more decls. Note SRA should most likely ignore `a = a;` statements as they do nothing.