[Bug lto/56297] LTO: multiple definition error with global register variables

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56297

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-12 15:14:37 UTC ---
Author: rguenth
Date: Tue Feb 12 15:14:32 2013
New Revision: 195979

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195979
Log:
2013-02-12  Richard Biener  <rguenther@suse.de>

    PR lto/56297
    * lto-streamer-out.c (write_symbol): Do not output symbols
    for hard register variables.

    * gcc.dg/lto/pr56297_0.c: New testcase.
    * gcc.dg/lto/pr56297_0.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/lto/pr56297_0.c
    trunk/gcc/testsuite/gcc.dg/lto/pr56297_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/testsuite/ChangeLog