On Tue, Feb 3, 2015 at 5:37 AM, Roland Scheidegger <srol...@vmware.com> wrote: > Am 03.02.2015 um 02:28 schrieb Matt Turner: >> Unclear circumstances lead to undefined symbols on x86. >> >> Bugzilla: >> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.gentoo.org_show-5Fbug.cgi-3Fid-3D536916&d=AwIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=Vjtt0vs_iqoI31UfJxBl7yv9I2FeiaeAYgMTLKRBc_I&m=MGEUCqG6f2VdOqZHSyX6LIUPo4REk4_ehZWPRWGSuQI&s=faytCFpyY97_7ti4xOHK34hphsVRE0YwSdvqU3DYl2k&e= >> --- >> src/gallium/auxiliary/util/u_math.h | 4 ---- >> 1 file changed, 4 deletions(-) >> >> diff --git a/src/gallium/auxiliary/util/u_math.h >> b/src/gallium/auxiliary/util/u_math.h >> index 19c7343..ca6d0f1 100644 >> --- a/src/gallium/auxiliary/util/u_math.h >> +++ b/src/gallium/auxiliary/util/u_math.h >> @@ -561,14 +561,10 @@ util_last_bit(unsigned u) >> static INLINE unsigned >> util_last_bit_signed(int i) >> { >> -#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 407) && >> !defined(__INTEL_COMPILER) >> - return 31 - __builtin_clrsb(i); >> -#else >> if (i >= 0) >> return util_last_bit(i); >> else >> return util_last_bit(~(unsigned)i); >> -#endif >> } >> >> /* Destructively loop over all of the bits in a mask as in: >> > > This looks like a gcc bug to me, right? > If so it should probably be reported there.
Not clear, since no one but the original reporter has been able to reproduce it. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev