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gcc/libstdc++-v3 ChangeLog config/cpu/m68k/bit ...
- From: rth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org, libstdc++-cvs at gcc dot gnu dot org
- Date: 24 Jan 2002 01:31:15 -0000
- Subject: gcc/libstdc++-v3 ChangeLog config/cpu/m68k/bit ...
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2002-01-23 17:31:14
Modified files:
libstdc++-v3 : ChangeLog
libstdc++-v3/config/cpu/m68k/bits: atomicity.h
Log message:
PR libstdc++/5198
* config/cpu/m68k/bits/atomicity.h (__exchange_and_add): Only use
CAS on the cpu variants that support it. Add versions that use
TAS and that disable interrupts.
(__atomic_add): Use __exchange_and_add to guarantee atomicity.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.995&r2=1.996
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/cpu/m68k/bits/atomicity.h.diff?cvsroot=gcc&r1=1.2&r2=1.3