http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59409
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-12-06 CC| |rguenther at suse dot de Target Milestone|--- |4.9.0 Ever confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- It is caused by r205730. When the x32 perlbmk binary is running. it causes *** Error in `../00000002/perlbmk_peak.lto': malloc(): memory corruption (fast): 0x00fcd640 ***