[Bug target/48900] unnecessary duplicate __tls_get_addr calls

[amodra at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

--- Comment #4 from Alan Modra <amodra at gcc dot gnu.org> 2011-05-06 14:35:38 UTC ---
Author: amodra
Date: Fri May  6 14:35:35 2011
New Revision: 173491

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173491
Log:
    PR target/48900
    * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
    const0_rtx as the arg to the dummy __tls_get_addr libcall.


Modified:
    branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_5-branch/gcc/config/rs6000/rs6000.c