Andrew Pinski wrote:
On Sep 19, 2005, at 12:46 AM, H. J. Lu wrote:http://people.redhat.com/dnovillo/spec2000/ shows that gcc 4.1 has been failing vortex in SPEC CPU 2000 on Linux/EM64T and Linux/PPC64 at least since Aug. 7, 2005. The current gcc 4.1 also failed vortex on Linux/ia64. Is that a known issue?Yes this is an aliasing violation inside of the sources of vortex see PR 23449.
By SPEC rules, you're allowed to pass -fstrict-aliasing to vortex. Paolo