[Bug c/17550] cc1 hangs in endless loop

[olh at suse dot de]

------- Additional Comments From olh at suse dot de  2004-09-18 11:41 -------

(gdb) bt
#0  0x10399c3c in follow_ssa_edge ()
#1  0x10399cf4 in follow_ssa_edge ()
#2  0x1039a460 in follow_ssa_edge_in_rhs ()
#3  0x10399dbc in follow_ssa_edge ()
#4  0x1039a740 in follow_ssa_edge_in_rhs ()
#5  0x10399928 in follow_ssa_edge ()
#6  0x10399cf4 in follow_ssa_edge ()
#7  0x1039a740 in follow_ssa_edge_in_rhs ()
#8  0x10399928 in follow_ssa_edge ()
#9  0x10399cf4 in follow_ssa_edge ()
#10 0x10399ccc in follow_ssa_edge ()
#11 0x1039a740 in follow_ssa_edge_in_rhs ()
#12 0x10399928 in follow_ssa_edge ()
#13 0x10399ccc in follow_ssa_edge ()
#14 0x10399cf4 in follow_ssa_edge ()
#15 0x1039a460 in follow_ssa_edge_in_rhs ()
#16 0x10399dbc in follow_ssa_edge ()
#17 0x10399ccc in follow_ssa_edge ()
#18 0x10399cf4 in follow_ssa_edge ()
#19 0x1039a460 in follow_ssa_edge_in_rhs ()
#20 0x10399dbc in follow_ssa_edge ()
#21 0x1039a740 in follow_ssa_edge_in_rhs ()
#22 0x10399928 in follow_ssa_edge ()
#23 0x10399ccc in follow_ssa_edge ()
#24 0x10399cf4 in follow_ssa_edge ()
#25 0x10399ccc in follow_ssa_edge ()
#26 0x1039a740 in follow_ssa_edge_in_rhs ()
#27 0x10399928 in follow_ssa_edge ()
#28 0x10399cf4 in follow_ssa_edge ()
#29 0x10399ccc in follow_ssa_edge ()
#30 0x10399ccc in follow_ssa_edge ()
#31 0x10399ccc in follow_ssa_edge ()
#32 0x10399cf4 in follow_ssa_edge ()
#33 0x1039a740 in follow_ssa_edge_in_rhs ()
#34 0x10399928 in follow_ssa_edge ()
#35 0x10399ccc in follow_ssa_edge ()
#36 0x10399ccc in follow_ssa_edge ()
#37 0x1039a740 in follow_ssa_edge_in_rhs ()
#38 0x10399928 in follow_ssa_edge ()
#39 0x10399cf4 in follow_ssa_edge ()
#40 0x1039a740 in follow_ssa_edge_in_rhs ()
#41 0x10399928 in follow_ssa_edge ()
#42 0x10399cf4 in follow_ssa_edge ()
#43 0x1039a740 in follow_ssa_edge_in_rhs ()
#44 0x10399928 in follow_ssa_edge ()
#45 0x10399cf4 in follow_ssa_edge ()
#46 0x1039a740 in follow_ssa_edge_in_rhs ()
#47 0x10399928 in follow_ssa_edge ()
#48 0x10399cf4 in follow_ssa_edge ()
#49 0x10399ccc in follow_ssa_edge ()
#50 0x10399ccc in follow_ssa_edge ()
#51 0x1039a740 in follow_ssa_edge_in_rhs ()
#52 0x10399928 in follow_ssa_edge ()
#53 0x10399cf4 in follow_ssa_edge ()
---Type <return> to continue, or q <return> to quit---
#54 0x1039a740 in follow_ssa_edge_in_rhs ()
#55 0x10399928 in follow_ssa_edge ()
#56 0x10399cf4 in follow_ssa_edge ()
#57 0x1039a740 in follow_ssa_edge_in_rhs ()
#58 0x10399928 in follow_ssa_edge ()
#59 0x10399ccc in follow_ssa_edge ()
#60 0x10399cf4 in follow_ssa_edge ()
#61 0x10399cf4 in follow_ssa_edge ()
#62 0x10399cf4 in follow_ssa_edge ()
#63 0x10399cf4 in follow_ssa_edge ()
#64 0x10399cf4 in follow_ssa_edge ()
#65 0x10399cf4 in follow_ssa_edge ()
#66 0x103990fc in analyze_scalar_evolution_1 ()
#67 0x103991b8 in analyze_scalar_evolution ()
#68 0x1039bbec in simple_iv ()
#69 0x10103d4c in tree_ssa_iv_optimize_loop ()
#70 0x10104fe8 in tree_ssa_iv_optimize ()
#71 0x100ea9b8 in tree_ssa_loop_ivopts ()
#72 0x10087158 in execute_pass_list ()
#73 0x100871c8 in execute_pass_list ()
#74 0x100871c8 in execute_pass_list ()
#75 0x10087434 in tree_rest_of_compilation ()
#76 0x1001a340 in c_expand_body ()
#77 0x1038ea28 in cgraph_expand_function ()
#78 0x103905c4 in cgraph_optimize ()
#79 0x1001c384 in c_write_global_declarations ()
#80 0x1032fc88 in toplev_main ()
#81 0x10065dcc in main ()
(gdb)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17550