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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96744] [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test Date: Thu, 27 Aug 2020 08:52:06 +0000 [thread overview] Message-ID: <bug-96744-4-GK1468pCeh@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-96744-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744 --- Comment #9 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #7) > (In reply to Uroš Bizjak from comment #5) > > (In reply to Hongtao.liu from comment #2) > > > > > Need to add define_insn for movp2qi/movp2hi? > > > > Yes, this is needed to cover some corner cases. Please see attachment 49114 [details] > > [details]. > > > > However, the patch assumes that avx512vp2intersect implies mavx512dq, > > Let me check this part. Confirmed, avx512vp2intersect implies avx512dq. Should bellow in the same patch with attachment 49114, or a separate patch? --- diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index bb14305ad7b..5305145a8c9 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -906,8 +906,8 @@ ix86_handle_option (struct gcc_options *opts, opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_AVX512VP2INTERSECT_SET; opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_AVX512VP2INTERSECT_SET; - opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX512F_SET; - opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512F_SET; + opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX512DQ_SET; + opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512DQ_SET; } else { ---
next prev parent reply other threads:[~2020-08-27 8:52 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-22 12:28 [Bug target/96744] New: " hjl.tools at gmail dot com 2020-08-23 15:40 ` [Bug target/96744] " cvs-commit at gcc dot gnu.org 2020-08-24 7:47 ` crazylht at gmail dot com 2020-08-24 12:05 ` ubizjak at gmail dot com 2020-08-24 14:08 ` ubizjak at gmail dot com 2020-08-24 14:11 ` ubizjak at gmail dot com 2020-08-24 14:14 ` ubizjak at gmail dot com 2020-08-25 5:14 ` crazylht at gmail dot com 2020-08-25 11:38 ` rguenth at gcc dot gnu.org 2020-08-27 8:52 ` crazylht at gmail dot com [this message] 2020-08-27 9:09 ` crazylht at gmail dot com 2020-08-27 11:09 ` ubizjak at gmail dot com 2020-08-28 7:47 ` cvs-commit at gcc dot gnu.org 2020-08-28 7:53 ` cvs-commit at gcc dot gnu.org 2020-09-15 10:23 ` cvs-commit at gcc dot gnu.org 2020-09-15 10:24 ` crazylht at gmail dot com 2020-10-12 12:28 ` rguenth at gcc dot gnu.org
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