[Bug debug/54693] VTA guality issues with loops

[aoliva at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54693

--- Comment #10 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2012-10-29 19:36:52 UTC ---
Author: aoliva
Date: Mon Oct 29 19:36:47 2012
New Revision: 192961

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192961
Log:
gcc/ChangeLog:
PR debug/54693
* tree-ssa-threadedge.c (thread_around_empty_block): Copy
debug temps from predecessor before threading.
gcc/testsuite/ChangeLog:
PR debug/54693
* gcc.dg/guality/pr54693.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/guality/pr54693.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-threadedge.c