[Bug lto/46940] asm aliases with linker plugin segfaults

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46940

--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-14 
23:22:27 UTC ---
Author: hubicka
Date: Tue Dec 14 23:22:23 2010
New Revision: 167822

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167822
Log:
    PR lto/46940
    PR lto/44463
    * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
    for aliases when they are used.

    * gcc.dg/lto/pr46940_0.c: New testcase.
    * gcc.dg/lto/pr46940_1.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/lto/pr46940_0.c
    trunk/gcc/testsuite/gcc.dg/lto/pr46940_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-symtab.c
    trunk/gcc/testsuite/ChangeLog