[Bug tree-optimization/57214] [4.9 Regression] ice: tree check: expected ssa_name, have integer_cst in coalesce_partitions, at tree-ssa-coalesce.c:1194

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57214

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri May 10 12:20:36 2013
New Revision: 198773

URL: http://gcc.gnu.org/viewcvs?rev=198773&root=gcc&view=rev
Log:
2013-05-10  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/57214
    * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
    not propagate from SSA names that occur in abnormal PHI nodes.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr57214.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivcanon.c


Author: rguenth
Date: Fri May 10 12:25:45 2013
New Revision: 198774

URL: http://gcc.gnu.org/viewcvs?rev=198774&root=gcc&view=rev
Log:
2013-05-10  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/57214
    * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
    not propagate from SSA names that occur in abnormal PHI nodes.

    * gcc.dg/torture/pr57214.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57214.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-loop-ivcanon.c