Date: Fri, 03 Apr 2026 01:45:28 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 294214] clang builtin functions break libm Message-ID: <bug-294214-227-BwuKxoij9k@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-294214-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=294214 --- Comment #6 from Steve Kargl <kargl@FreeBSD.org> --- Ugh*ugh. The addition of '#pragma STDC FENV_ACCESS ON' changes clang's to agree with fmax(3). % cc -o z fmax.c -lm && ./z fmax( 0, 0) = 0 expecting 0 fmax(-0, 0) = -0 expecting 0 <-- FAILED fmax( 0, -0) = 0 expecting 0 fmax(-0, -0) = -0 expecting -0 % cc -o z fmax.c -DWITH_PRAGMA -lm && ./z fmax( 0, 0) = 0 expecting 0 fmax(-0, 0) = 0 expecting 0 fmax( 0, -0) = 0 expecting 0 fmax(-0, -0) = -0 expecting -0 -- You are receiving this mail because: You are the assignee for the bug.home | help
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