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From: Patrick Palka <ppalka@redhat.com> To: Jonathan Wakely <jwakely@redhat.com> Cc: Jakub Jelinek <jakub@redhat.com>, "haochen.jiang" <haochenj@ecsmtp.sh.intel.com>, Patrick Palka <ppalka@redhat.com>, "jason@redhat.com" <jason@redhat.com>, "gcc-regression@gcc.gnu.org" <gcc-regression@gcc.gnu.org>, "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>, "haochen.jiang@intel.com" <haochen.jiang@intel.com> Subject: Re: [r14-159 Regression] FAIL: std/ranges/iota/max_size_type.cc execution test on Linux/x86_64 Date: Mon, 24 Apr 2023 12:27:30 -0400 (EDT) [thread overview] Message-ID: <0afbbbd8-3f8a-dc82-832c-8dd315dc6916@idea> (raw) In-Reply-To: <CACb0b4mkK5A0LGLLkUs4p1WGeXuKnOkWz2k7W+v6utDn9DKdMQ@mail.gmail.com> [-- Attachment #1: Type: text/plain, Size: 1171 bytes --] On Sun, 23 Apr 2023, Jonathan Wakely wrote: > > > On Saturday, April 22, 2023, Jakub Jelinek <jakub@redhat.com> wrote: > > On Sat, Apr 22, 2023 at 11:30:24AM +0800, haochen.jiang via Gcc-patches wrote: > >> On Linux/x86_64, > >> > >> 03cebd304955a6b9c5607e09312d77f1307cc98e is the first bad commit > >> commit 03cebd304955a6b9c5607e09312d77f1307cc98e > >> Author: Jason Merrill <jason@redhat.com> > >> Date: Tue Apr 18 21:32:07 2023 -0400 > >> > >> c++: fix 'unsigned typedef-name' extension [PR108099] > >> > >> caused > >> > >> FAIL: std/ranges/iota/max_size_type.cc execution test > > > > That is mentioned in > > https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616439.html > > as known problem. I think the test should use std::make_signed<rep_t> > > instead of signed rep_t IIUC we can't portably use make_signed here since __int128 is considered an integral type only in GNU mode and not in strict mode. > > It's already testing non-public implementation details, it could just use #if and use signed __int128 or signed long long as appropriate. Sounds good, patch posted at https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616598.html
next prev parent reply other threads:[~2023-04-24 16:27 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-04-22 3:30 haochen.jiang 2023-04-22 7:44 ` Jakub Jelinek 2023-04-22 23:26 ` Jonathan Wakely 2023-04-24 16:27 ` Patrick Palka [this message] 2023-04-24 16:30 ` Jonathan Wakely
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