------- Comment #4 from pinskia at gcc dot gnu dot org 2006-01-16 04:28 -------
This is an infinite loop in df.c:
0x0000000000559052 in df_hybrid_search_backward (bb=0x2aaaab34e400,
dataflow=0xc15080, single_pass=0 '\0')
at /home/pinskia/src/checkin/trunk/gcc/df-core.c:465
465 if (!TEST_BIT (dataflow->considered, e->dest->index))
(gdb) bt
#0 0x0000000000559052 in df_hybrid_search_backward (bb=0x2aaaab34e400,
dataflow=0xc15080,
single_pass=0 '\0') at /home/pinskia/src/checkin/trunk/gcc/df-core.c:465
#1 0x00000000005591f1 in df_hybrid_search_backward (bb=0x2aaaab34e600,
dataflow=0xc15080,
single_pass=0 '\0') at /home/pinskia/src/checkin/trunk/gcc/df-core.c:498
#2 0x00000000005591f1 in df_hybrid_search_backward (bb=0x2aaaab34e100,
dataflow=0xc15080,
single_pass=0 '\0') at /home/pinskia/src/checkin/trunk/gcc/df-core.c:498
#3 0x0000000000559713 in df_iterative_dataflow (dataflow=0xc15080,
blocks_to_consider=Variable "blocks_to_consider" is not available.
)
at /home/pinskia/src/checkin/trunk/gcc/df-core.c:571
#4 0x0000000000558a97 in df_analyze (df=0xc1acd0) at
/home/pinskia/src/checkin/trunk/gcc/df-core.c:653
#5 0x0000000000871a85 in sms_schedule (dump_file=0x0)
at /home/pinskia/src/checkin/trunk/gcc/modulo-sched.c:983
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25799
