Hi! On Thu, 26 Jan 2017 02:44:56 -0800, Kirill Yukhin <kirill.yuk...@gmail.com> wrote: > On 26 Jan 10:14, Thomas Schwinge wrote: > > I see: > > > > {+FAIL: gcc.target/i386/avx512f-ktestw-2.c (test for excess errors)+} > > {+UNRESOLVED: gcc.target/i386/avx512f-ktestw-2.c compilation failed to > > produce executable+} > > > > ... because of: > > > > /tmp/ccjv3mX2.s: Assembler messages: > > /tmp/ccjv3mX2.s:26: Error: no such instruction: `ktestw %k1,%k0' > > compiler exited with status 1 > Which version of gas do you use?
A rather old one on that Ubuntu 12.10 system: $ as --version GNU assembler (GNU Binutils for Ubuntu) 2.22.90.20120924 [...] > It should be OK since v2.25. OK, but as done for other tests, for older versions such testing then should be UNSUPPORTED instead of FAIL/UNRESOLVED (as long as that is practicable, which has already been described how to do, as I understand the other messages). Grüße Thomas