[Bug c/50315] New: Regreesion on Atom after fix #49958

[vbyakovl23 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50315

             Bug #: 50315
           Summary: Regreesion on Atom after fix #49958
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: vbyakov...@gmail.com


Created attachment 25215
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25215
Test case

After fix #49958 was lost reassociation that caused regression on Atom.

I attached a test case (test.c) and dumps for good (test.c.003t.original.g) and
bad (test.c.003t.original.b) cases. 

Regression is on expression at lines 16-47.