[Bug tree-optimization/43351] ICE: SIGSEGV with -fgraphite-identity in 4.4

[zsojka at seznam dot cz]

------- Comment #1 from zsojka at seznam dot cz  2010-03-12 21:56 -------
Valgrind backtrace is the same as in pr43083:
==32751== Invalid write of size 8
==32751==    at 0x4CEAD4: link_block (cfg.c:153)
==32751==    by 0x721465: create_bb (tree-cfg.c:406)
==32751==    by 0x4D50A2: create_basic_block (cfghooks.c:620)
==32751==    by 0x72A902: gimple_split_block (tree-cfg.c:4861)
==32751==    by 0x4D512E: split_block (cfghooks.c:433)
==32751==    by 0x4D6600: make_forwarder_block (cfghooks.c:736)
==32751==    by 0xAE79F9: create_sese_edges (graphite.c:2123)
==32751==    by 0xAE9B38: graphite_transform_loops (graphite.c:2269)
==32751==    by 0x7E8006: graphite_transforms (tree-ssa-loop.c:298)
==32751==    by 0x67808C: execute_one_pass (passes.c:1277)
==32751==    by 0x6782C4: execute_pass_list (passes.c:1326)
==32751==    by 0x6782D6: execute_pass_list (passes.c:1327)
==32751==  Address 0x30 is not stack'd, malloc'd or (recently) free'd


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43351