freebsd-skq/gnu/lib/libstdc++
Tijl Coosemans 2751839107 GCC defines built-ins for atomic instructions found on i486 and higher.
Because FreeBSD no longer supports the 80386 cpu all code targeting
FreeBSD/i386 necessarily runs on i486 or higher so the compiler
built-ins can be used by default inside libstdc++ and in C++ headers.
This allows newly compiled C++ code to inline some atomic operations.
Old binaries continue to use libstdc++ functions.

PR:		148926
Tested by:	Yuri Karaban <tech askold net>
Reviewed by:	kan
Approved by:	kib (mentor)
MFC after:	2 weeks
2010-09-07 08:33:17 +00:00
..
doc
config.h GCC defines built-ins for atomic instructions found on i486 and higher. 2010-09-07 08:33:17 +00:00
Makefile GCC defines built-ins for atomic instructions found on i486 and higher. 2010-09-07 08:33:17 +00:00