https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63851
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Yes, IPA ICF should respect 'restrict' attribute. > May I ask you to rerun test suite with applied: My machine is busy regtesting 4.8.4, but a quick test shows that your patch indeed fixes this PR. More testing tonight. Thanks for the fix.