https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66737
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-16 Target Milestone|--- |6.0 Ever confirmed|0 |1 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Ilya Enkovich from comment #1) > Why don't we need it for 32bit? What if we use calling convention allowing > args on registers? We don't need it for 32-bit. That is the bug here. -z bndplt should be passed to linker only for 64-bit.