merge revision(s) 38134,38136: [Backport #7468]
* gc.h (SET_MACHINE_STACK_END): add volatile for preventing harmful optimization. harmful optimization. [ruby-dev:46665] [Bug #7468]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by usa (Usaku NAKAMURA) over 11 years ago
merge revision(s) 38134,38136: [Backport #7468]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e