[Bug target/63171] Segfault in rs6000.c:rs6000_emit_move for multiple tls tests starting with r214658

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63171

--- Comment #2 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Author: rsandifo
Date: Sat Sep  6 10:04:44 2014
New Revision: 214989

URL: https://gcc.gnu.org/viewcvs?rev=214989&root=gcc&view=rev
Log:
gcc/
    PR middle-end/63171
    * rtlanal.c (tls_referenced_p): Don't skip constant subrtxes.

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