Issue #7938 has been updated by mrkn (Kenta Murata). ruby -v changed from 1.9.3p286 to 2.0.0p0 I cannot reproduce it with gcc 4.2.1 (Apple Inc. build 5666) and clang 4.1 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn) on darwin 12.2.0. ---------------------------------------- Bug #7938: Stack consistency error while compiling 2.0.0-p0 https://bugs.ruby-lang.org/issues/7938#change-36943 Author: Piot (Peter Bjorklund) Status: Feedback Priority: Normal Assignee: mrkn (Kenta Murata) Category: Target version: ruby -v: 2.0.0p0 ./configure make -- http://bugs.ruby-lang.org/