[Bug middle-end/42320] link error with -flto (undefined reference to 'non-virtual thunk ...)

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2009-12-11 10:56 -------
Subject: Bug 42320

Author: rguenth
Date: Fri Dec 11 10:56:17 2009
New Revision: 155155

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155155
Log:
2009-12-11  Richard Guenther  <rguenther@suse.de>

        PR lto/42320
        * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
        detect non-prevailing decls.

        * g++.dg/lto/20091210-1_0.h: New testcase.
        * g++.dg/lto/20091210-1_0.C: Likewise.
        * g++.dg/lto/20091210-1_1.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/lto/20091210-1_0.C
    trunk/gcc/testsuite/g++.dg/lto/20091210-1_0.h
    trunk/gcc/testsuite/g++.dg/lto/20091210-1_1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-symtab.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42320