[Bug lto/47924] [4.6 Regression] Missed optimization with LTO

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47924

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-01 
09:46:22 UTC ---
Author: rguenth
Date: Tue Mar  1 09:46:19 2011
New Revision: 170589

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170589
Log:
2011-03-01  Richard Guenther  <rguent...@suse.de>

    PR lto/47924
    * lto-streamer.c (lto_record_common_node): Also register
    the canonical type.

    * gcc.dg/lto/pr47924_0.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/lto/pr47924_0.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer.c
    trunk/gcc/testsuite/ChangeLog