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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/107295] New: [13 Regression] Rejected code in libreoffice
 with -m32 since r13-3290-g98e341130f87984a
Date: Mon, 17 Oct 2022 12:59:47 +0000
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X-Bugzilla-Version: 13.0
X-Bugzilla-Keywords: rejects-valid
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107295

            Bug ID: 107295
           Summary: [13 Regression] Rejected code in libreoffice with -m32
                    since r13-3290-g98e341130f87984a
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: rejects-valid
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---

Since the revision, the following code is rejected:

$ g++ skia.ii -m32 -c -std=3Dc++17
skia.ii:7:22: error: =E2=80=98(F{((float)0.0l)} + (F){0.0f})=E2=80=99 is no=
t a constant
expression
    7 | constexpr F F0 =3D F() + 0.0f;

$ g++-12 skia.ii -m32 -c -std=3Dc++17
$ g++ skia.ii -c -std=3Dc++17=