[Bug tree-optimization/36181] Simple for loop generates ICE with -ftree-parallelize-loops=2

[spop at gcc dot gnu dot org]

------- Comment #4 from spop at gcc dot gnu dot org  2008-05-21 15:57 -------
Subject: Bug 36181

Author: spop
Date: Wed May 21 15:56:57 2008
New Revision: 135722

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135722
Log:
2008-05-15  Sebastian Pop  <[EMAIL PROTECTED]>
            Jan Sjodin  <[EMAIL PROTECTED]>

        PR tree-optimization/36181
        Backport from mainline:
        * tree-parloops.c (loop_has_vector_phi_nodes): New.
        (parallelize_loops): Don't parallelize when the loop has vector
        phi nodes.

        * gcc.dg/tree-ssa/pr36181.c: New.


Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/tree-ssa/pr36181.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_3-branch/gcc/tree-parloops.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36181