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gcc/libstdc++-v3
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Jakub Jelinek 7dcbaaa984 re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add) 
PR libstdc++/51798
	* config/cpu/generic/atomicity_builtins/atomicity.h
	(__exchange_and_add, __atomic_add): Use __atomic_fetch_add
	with __ATOMIC_ACQ_REL semantics instead of __sync_fetch_and_add.
	* include/ext/atomicity.h (__exchange_and_add, __atomic_add):
	Likewise.

From-SVN: r183644
2012-01-27 21:26:03 +01:00
..
config re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add) 2012-01-27 21:26:03 +01:00
doc [multiple changes] 2012-01-23 23:12:01 +00:00
include re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add) 2012-01-27 21:26:03 +01:00
libsupc++ typeinfo: Correctly match #pragma GCC visibility pop with #pragma GCC visibility push. 2012-01-27 19:38:56 +00:00
po [multiple changes] 2012-01-23 23:12:01 +00:00
python [multiple changes] 2012-01-23 23:12:01 +00:00
scripts user.cfg.in: Add macros, directories. 2011-12-10 15:33:06 +00:00
src configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Use -gdwarf-4 -g3 -O0. 2012-01-27 01:21:29 +00:00
testsuite 1.cc: Add dg-require-time. 2012-01-25 19:00:30 +00:00
acinclude.m4 [multiple changes] 2012-01-23 23:12:01 +00:00
aclocal.m4
ChangeLog re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add) 2012-01-27 21:26:03 +01:00
ChangeLog-1998
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ChangeLog-2011 Roll ChangeLog file, move 2012 entries in the new ChangeLog. 2012-01-05 20:49:15 +00:00
config.h.in acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove size-specific macros. 2011-12-01 02:20:32 +00:00
configure configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Use -gdwarf-4 -g3 -O0. 2012-01-27 01:21:29 +00:00
configure.ac configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Use -gdwarf-4 -g3 -O0. 2012-01-27 01:21:29 +00:00
configure.host Link libstdc++ with -lpthread on IRIX 6 (PR target/47852) 2012-01-17 15:41:10 +00:00
crossconfig.m4
fragment.am fragment.am (WARN_CXXFLAGS): Add -Wabi. 2012-01-09 21:50:18 +00:00
linkage.m4
Makefile.am [multiple changes] 2012-01-23 23:12:01 +00:00
Makefile.in [multiple changes] 2012-01-23 23:12:01 +00:00
README

README 

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.