{"id":2224316,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224316/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20260417091634.285071-1-jwakely@redhat.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.2/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260417091634.285071-1-jwakely@redhat.com>","list_archive_url":null,"date":"2026-04-17T09:16:14","name":"[committed] libstdc++: Skip std::generate_canonical tests for IBM long double [PR124540]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"3e26afd686d195359aaf53a72684bac2f7e357b1","submitter":{"id":48004,"url":"http://patchwork.ozlabs.org/api/1.2/people/48004/?format=json","name":"Jonathan Wakely","email":"jwakely@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20260417091634.285071-1-jwakely@redhat.com/mbox/","series":[{"id":500286,"url":"http://patchwork.ozlabs.org/api/1.2/series/500286/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=500286","date":"2026-04-17T09:16:14","name":"[committed] libstdc++: Skip std::generate_canonical tests for IBM long double [PR124540]","version":1,"mbox":"http://patchwork.ozlabs.org/series/500286/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224316/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224316/checks/","tags":{},"related":[],"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=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=gAbLzqOD;\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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Just skip the long double part of the test.\n\nlibstdc++-v3/ChangeLog:\n\n\tPR libstdc++/124540\n\t* testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc:\n\tSkip long double tests for IBM long double format.\n---\n\nTested powerpc64-linux-gnu and aarch64-linug-gnu.\n\nPushed to trunk.\n\n .../random/uniform_real_distribution/operators/gencanon.cc | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc\nindex de3b0213cf57..7ef81c656934 100644\n--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc\n+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc\n@@ -201,11 +201,13 @@ test00()\n VERIFY(skips == 0);\n }\n { // long double\n+#if __LDBL_MANT_DIG__ != 106 // disable this for IBM double double\n int skips{};\n auto rng2{rng};\n auto rng3{rng};\n test01(rng2, rng3, skips);\n VERIFY(skips == 0);\n+#endif\n }\n #ifndef _GLIBCXX_GENERATE_CANONICAL_STRICT\n # ifdef __SIZEOF_FLOAT128__\n","prefixes":["committed"]}