Kirill, The new tests fail on x86_64-apple-darwin14:
FAIL: gcc.target/i386/vect-pack-trunc-1.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-pack-trunc-1.c compilation failed to produce executable FAIL: gcc.target/i386/vect-pack-trunc-2.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-pack-trunc-2.c compilation failed to produce executable FAIL: gcc.target/i386/vect-perm-even-1.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-perm-even-1.c compilation failed to produce executable FAIL: gcc.target/i386/vect-perm-odd-1.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-perm-odd-1.c compilation failed to produce executable FAIL: gcc.target/i386/vect-unpack-1.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-unpack-1.c compilation failed to produce executable FAIL: gcc.target/i386/vect-unpack-2.c (test for excess errors) UNRESOLVED: gcc.target/i386/vect-unpack-2.c compilation failed to produce executable I think the tests should be protected with /* { dg-require-effective-target avx512bw } */ Note also that the options '-fno-diagnostics-show-caret -fdiagnostics-color=never -O2’ are not obeyed: ^[[1mvect-pack-trunc-1.s:67:2: ^[[0;1;31merror: ^[[0m^[[1minstruction requires: AVX-512 ISA ^[[0m vmovdqa64 LC0-L1$pb(%ebx), %zmm0 ^[[0;1;32m ^ ^[[0m^[[1mvect-pack-trunc-1.s:68:2: ^[[0;1;31merror: ^[[0m^[[1minstruction requires: AVX-512 ISA ^[[0m vmovdqa64 LC1-L1$pb(%ebx), %zmm4 ^[[0;1;32m ^ … Dominique