From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6C0BD386184F; Wed, 8 Jul 2020 20:08:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6C0BD386184F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1594238881; bh=yC85+xg44JJtPxCR3YRaCes/LEEDnQSyw0F6QCQFJOs=; h=From:To:Subject:Date:From; b=XC7VboTPMmAFwpWk5IkmTpmij0AInkJOOrafe7SIzwvS2i7QPqvJtNVtPtZlLLyy2 7JfjXGPZyir7/lxZLcWzmzy92ZD5H/AGWsG3cRvst+t6YehD0XY4FgJOziXNZH/Xjr 7Zie+dmMbzExHhEtvWa6gggMrgtlzyPAZiGr8TqU= From: "bergner at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96125] New: __attribute__((target("cpu=power10,mma"))) does not set TARGET_MMA Date: Wed, 08 Jul 2020 20:08:01 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bergner at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Jul 2020 20:08:01 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96125 Bug ID: 96125 Summary: __attribute__((target("cpu=3Dpower10,mma"))) does not set TARGET_MMA Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: bergner at gcc dot gnu.org Target Milestone: --- __attribute__((target("cpu=3Dpower10,mma"))) should set TARGET_MMA within t= he compiler. It doesn't, so calling our MMA built-ins results in errors. In = the test case below, we correctly emit a ".machine power10" so the first functi= on is fine. We only seem to be missing the setting of TARGET_MMA. bergner@marlin:~/$ cat bug.c=20 void __attribute__((target("cpu=3Dpower10,mma"))) foo (long *dst) { long e =3D -1; asm ("pli %0,%1" : "+r" (e) : "n" (0x12345)); *dst =3D e; } void __attribute__((target("cpu=3Dpower10,mma"))) bar (void *dst) { __vector_quad acc; __builtin_mma_xxsetaccz (&acc); __builtin_mma_disassemble_acc (dst, &acc); } bergner@marlin:~/$ gcc -S -O2 -mcpu=3Dpower8 bug.c=20 bug.c: In function =E2=80=98bar=E2=80=99: bug.c:14:3: error: unknown type name =E2=80=98__vector_quad=E2=80=99 14 | __vector_quad acc; | ^~~~~~~~~~~~~ bug.c:15:3: warning: implicit declaration of function =E2=80=98__builtin_mma_xxsetaccz=E2=80=99; did you mean =E2=80=98__builtin_= va_start=E2=80=99? [-Wimplicit-function-declaration] 15 | __builtin_mma_xxsetaccz (&acc); | ^~~~~~~~~~~~~~~~~~~~~~~ | __builtin_va_start bug.c:16:3: warning: implicit declaration of function =E2=80=98__builtin_mma_disassemble_acc=E2=80=99 [-Wimplicit-function-declar= ation] 16 | __builtin_mma_disassemble_acc (dst, &acc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~=