[Bug middle-end/52173] internal compiler error: verify_ssa failed possibly caused by itm

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173



--- Comment #16 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-24 
08:57:12 UTC ---

Author: rguenth

Date: Mon Sep 24 08:57:08 2012

New Revision: 191658



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191658

Log:

2012-09-24  Richard Guenther  <rguent...@suse.de>



    PR middle-end/52173

    * gimple.c (gimple_copy): Properly mark the copy modified

    if SSA operands are present.



    * gcc.dg/tm/pr52173-1.c: New.

    * gcc.dg/tm/pr52173-2.c: New.



Added:

    trunk/gcc/testsuite/gcc.dg/tm/pr52173-1.c

    trunk/gcc/testsuite/gcc.dg/tm/pr52173-2.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/gimple.c

    trunk/gcc/testsuite/ChangeLog