{"id":2229317,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229317/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260428063934.4786F4B9DB74@sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.1/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260428063934.4786F4B9DB74@sourceware.org>","date":"2026-04-28T06:39:07","name":"[x86] enable avx512_two_epilogues and avx512_masked_epilogues for znver6","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0022676b57d60ccf1023161556ef39e1dd240231","submitter":{"id":4338,"url":"http://patchwork.ozlabs.org/api/1.1/people/4338/?format=json","name":"Richard Biener","email":"rguenther@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260428063934.4786F4B9DB74@sourceware.org/mbox/","series":[{"id":501768,"url":"http://patchwork.ozlabs.org/api/1.1/series/501768/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501768","date":"2026-04-28T06:39:07","name":"[x86] enable avx512_two_epilogues and avx512_masked_epilogues for znver6","version":1,"mbox":"http://patchwork.ozlabs.org/series/501768/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229317/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229317/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=AF6blThU;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=7NoiL6nb;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=AF6blThU;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=7NoiL6nb;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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charset=US-ASCII","X-Spamd-Result":"default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[99.99%];\n MISSING_MID(2.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000];\n NEURAL_HAM_SHORT(-0.20)[-0.995]; MIME_GOOD(-0.10)[text/plain];\n FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+];\n MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[];\n RCVD_COUNT_ZERO(0.00)[0]; TO_DN_SOME(0.00)[];\n FROM_EQ_ENVFROM(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n TO_MATCH_ENVRCPT_ALL(0.00)[];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_THREE(0.00)[4]","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org","Message-Id":"<20260428063934.4786F4B9DB74@sourceware.org>"},"content":"This fixes an obvious omission.\n\nOK for trunk and branch (after release of 16.1)?\n\nVenkat - there's 5 other mention of m_ZNVER5 but not m_ZNVER6\nin x86-tune.def, please make sure this is not in error.\n\nRichard.\n\n\t* config/i386/x86-tune.def (avx512_two_epilogues): Enable\n\tfor m_ZNVER6.\n\t(avx512_masked_epilogues): Likewise.\n---\n gcc/config/i386/x86-tune.def | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def\nindex 53cf1a19433..05a5d5bab50 100644\n--- a/gcc/config/i386/x86-tune.def\n+++ b/gcc/config/i386/x86-tune.def\n@@ -645,12 +645,12 @@ DEF_TUNE (X86_TUNE_AVX512_MOVE_BY_PIECES, \"avx512_move_by_pieces\",\n /* X86_TUNE_AVX512_TWO_EPILOGUES: Use two vector epilogues for 512-bit\n vectorized loops. */\n DEF_TUNE (X86_TUNE_AVX512_TWO_EPILOGUES, \"avx512_two_epilogues\",\n-\t m_ZNVER4 | m_ZNVER5)\n+\t m_ZNVER4 | m_ZNVER5 | m_ZNVER6)\n \n /* X86_TUNE_AVX512_MAKED_EPILOGUES: Use two masked vector epilogues\n when fit. */\n DEF_TUNE (X86_TUNE_AVX512_MASKED_EPILOGUES, \"avx512_masked_epilogues\",\n-\t m_ZNVER4 | m_ZNVER5)\n+\t m_ZNVER4 | m_ZNVER5 | m_ZNVER6)\n \n /*****************************************************************************/\n /*****************************************************************************/\n","prefixes":["x86"]}