id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6692,spinlock_gcc_arm.hpp uses deprecated assembly instructions on ARMv7,Ben Craig ,Peter Dimov,"spinlock_gcc_arm implements try_lock() in terms of the SWP instruction. This instruction is deprecated due to performance issues, and it causes linkers to emit tons of warnings. I have attached a patch that implements try_lock in terms of LDREX and STREX, which are the preferred replacements for SWP.",Bugs,closed,Boost 1.50.0,smart_ptr,Boost 1.49.0,Problem,duplicate,,