Create gcc-4.6.0 branch.
Merge from trunk r368->r374
Update to upstreams revision 170935
merge from trunk to fix build error
[gcc-4.6.0] add new command @obsolete
[4.6.0]update passes.texi
Update tm.texi
[4.6.0] update md.texi
[4.6.0] move the translations near to the orignial text
[4.6.0] move the translations near to the orignial text
[4.6.0] move the translations near to the orignial text
[4.6.0] move the translations near to the orignial text
[4.6.0] move the translations near to the orignial text
[4.6.0] move the translations near to the orignial text
update md.texi
update md.texi
update md.texi
update md.texi
Correct errors during makeinfo.
Correct errors during makeinfo.