[Bug middle-end/38446] [graphite] The def for a var exists inside one of the scops bb's but an appropriate phi is not created to allow the phi to reach the use of that def ouside the scop.

[hjagasia at gcc dot gnu dot org]

------- Comment #5 from hjagasia at gcc dot gnu dot org  2008-12-11 17:27 
-------
Subject: Bug 38446

Author: hjagasia
Date: Thu Dec 11 17:26:28 2008
New Revision: 142685

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142685
Log:
2008-12-11  Harsha Jagasia  <harsha.jaga...@amd.com>

        PR tree-optimization/38446
        * gcc.dg/graphite/pr38446.c: New.
        * graphite.c (register_bb_in_sese): New.
        (bb_in_sese_p): Check if bb belongs to sese region by explicitly
        looking at the bbs in the region.
        * graphite.h (sese): Add region_basic_blocks pointer set to
        structure and initialize at the time of defining new scop.


Added:
    branches/graphite/gcc/testsuite/gcc.dg/graphite/pr38446.c
Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite.c
    branches/graphite/gcc/graphite.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38446