[Bug middle-end/46221] [4.6 Regression] huge number of c++ testsuite failures, libstdc++.so alias missing

[davek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46221

--- Comment #27 from Dave Korn <davek at gcc dot gnu.org> 2010-12-19 11:14:23 
UTC ---
Author: davek
Date: Sun Dec 19 11:14:19 2010
New Revision: 168047

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168047
Log:
    PR middle-end/46674
    PR middle-end/46221
    * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
    wrapper class.
    (symbol_alias_set_create): New wrapper function.
    (symbol_alias_set_destroy): Likewise.
    (symbol_alias_set_contains): Likewise.
    (symbol_alias_set_insert): Likewise.
    (compute_visible_aliases): Use the above and return symbol_alias_set_t,
    not a pointer_set.
    (remove_unreachable_alias_pairs): Adjust likewise to match.
    (finish_aliases_1): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/varasm.c