[Bug tree-optimization/45199] ICE in loop distribution

[dominiq at lps dot ens dot fr]

------- Comment #2 from dominiq at lps dot ens dot fr  2010-08-05 21:40 -------
Backtrace


#0  find_uses_to_rename_use (bb=0x141f28138, use=0x141f13058, use_blocks=<value
temporarily unavailable, due to optimizations>, need_phis=<value temporarily
unavailable, due to optimizations>) at
../../work/gcc/tree-ssa-loop-manip.c:1242
#1  0x0000000100780838 in find_uses_to_rename_bb (bb=<value temporarily
unavailable, due to optimizations>, use_blocks=0x141923730,
need_phis=0x142081b68) at ../../work/gcc/tree-ssa-loop-manip.c:284
#2  0x0000000100780f0e in rewrite_into_loop_closed_ssa (changed_bbs=<value
temporarily unavailable, due to optimizations>, update_flag=<value temporarily
unavailable, due to optimizations>) at ../../work/gcc/tree-ssa-loop-manip.c:331
#3  0x00000001006f0131 in distribute_loop (loop=0x7fff5fbfd550, stmts=<value
temporarily unavailable, due to optimizations>) at
../../work/gcc/tree-loop-distribution.c:1094
#4  0x00000001006f160f in tree_loop_distribution () at
../../work/gcc/tree-loop-distribution.c:1215
#5  0x00000001005d1e46 in execute_one_pass (pass=0x100cdb420) at
../../work/gcc/passes.c:1564
#6  0x00000001005d211d in execute_pass_list (pass=0x100cdb420) at
../../work/gcc/passes.c:1619
#7  0x00000001005d212f in execute_pass_list (pass=0x100cdc5e0) at
../../work/gcc/passes.c:1620
#8  0x00000001005d212f in execute_pass_list (pass=0x100cdb7e0) at
../../work/gcc/passes.c:1620
#9  0x00000001007017ac in tree_rest_of_compilation (fndecl=0x141efc900) at
../../work/gcc/tree-optimize.c:452
#10 0x00000001008d038d in cgraph_expand_function (node=0x141f03000) at
../../work/gcc/cgraphunit.c:1643
#11 0x00000001008d363a in cgraph_optimize () at
../../work/gcc/cgraphunit.c:1722
#12 0x00000001008d3cca in cgraph_finalize_compilation_unit () at
../../work/gcc/cgraphunit.c:1185
#13 0x000000010055f506 in write_global_declarations () at
../../work/gcc/langhooks.c:310
#14 0x000000010069358e in toplev_main (argc=3, argv=0x7fff5fbfd9c8) at
../../work/gcc/toplev.c:983
#15 0x00000001000017e4 in start ()


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45199