[Bug middle-end/38459] [graphite] SEGFAULT in cloog_clast_create

["jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from jv244 at cam dot ac dot uk  2008-12-09 20:43 -------
(In reply to comment #0)

similar stack trace for the segfault in harris_force_types.F:

0  0x00002b3cbe554066 in realloc () from /lib64/libc.so.6
#1  0x00002b3cbd66098c in __gmp_default_reallocate () from
/usr/lib64/libgmp.so.3
#2  0x00002b3cbd675a21 in __gmpz_realloc () from /usr/lib64/libgmp.so.3
#3  0x00002b3cbd676554 in __gmpz_set () from /usr/lib64/libgmp.so.3
#4  0x00002b3cbd8a4dfc in insert_loop (loop=0x128e0a0, level=2, scalar=0,
next=0x7fffed66c930, infos=0x12a0910)
    at source/ppl/clast.c:1446
#5  0x00002b3cbd8a5367 in insert_loop (loop=0x128dfa0, level=1, scalar=0,
next=0x7fffed66c930, infos=0x12a0910)
    at source/ppl/clast.c:1480
#6  0x00002b3cbd8a5a41 in cloog_clast_create (program=0x128a590, options=<value
optimized out>) at source/ppl/clast.c:1518
#7  0x0000000000ae667d in find_transform (scop=0x1204710) at
/scratch/vondele/gcc/graphite/gcc/graphite.c:4238
#8  0x0000000000aede4b in graphite_transform_loops () at
/scratch/vondele/gcc/graphite/gcc/graphite.c:5382
#9  0x00000000007df337 in graphite_transforms () at
/scratch/vondele/gcc/graphite/gcc/tree-ssa-loop.c:298
#10 0x000000000066cb55 in execute_one_pass (pass=0x10827e0) at
/scratch/vondele/gcc/graphite/gcc/passes.c:1279
#11 0x000000000066cd41 in execute_pass_list (pass=0x10827e0) at
/scratch/vondele/gcc/graphite/gcc/passes.c:1328
#12 0x000000000066cd55 in execute_pass_list (pass=0x1082540) at
/scratch/vondele/gcc/graphite/gcc/passes.c:1329
#13 0x000000000066cd55 in execute_pass_list (pass=0x1081a00) at
/scratch/vondele/gcc/graphite/gcc/passes.c:1329
#14 0x000000000075dafc in tree_rest_of_compilation (fndecl=0x2b3cbefb3800) at
/scratch/vondele/gcc/graphite/gcc/tree-optimize.c:418
#15 0x00000000008d7ac0 in cgraph_expand_function (node=0x2b3cbf058300) at
/scratch/vondele/gcc/graphite/gcc/cgraphunit.c:1038
#16 0x00000000008d967d in cgraph_optimize () at
/scratch/vondele/gcc/graphite/gcc/cgraphunit.c:1097
#17 0x0000000000485ffa in gfc_be_parse_file (set_yydebug=<value optimized out>)
    at /scratch/vondele/gcc/graphite/gcc/fortran/f95-lang.c:240
#18 0x000000000070e55d in toplev_main (argc=<value optimized out>, argv=0x0) at
/scratch/vondele/gcc/graphite/gcc/toplev.c:968
#19 0x00002b3cbe4ffb54 in __libc_start_main () from /lib64/libc.so.6


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38459