https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- At revision r249851 I see the following regression on darwin FAIL: gcc.target/i386/mvc6.c (test for excess errors) UNRESOLVED: gcc.target/i386/mvc6.c scan-assembler punpcklbw UNRESOLVED: gcc.target/i386/mvc6.c scan-assembler vpshufb % gcc8 -c -O3 /opt/gcc/_clean/gcc/testsuite/gcc.target/i386/mvc6.c /opt/gcc/_clean/gcc/testsuite/gcc.target/i386/mvc6.c:8:1: error: the call requires ifunc, which is not supported by this target foo(char *in, char *out, int size) ^~~ I suspect this to be caused by revision r249840.