------- Comment #2 from rguenth at gcc dot gnu dot org 2007-06-12 12:40 -------
FYI
(gdb) bt
#0 0x00000000007c449c in df_insn_refs_verify (collection_rec=0x7ffff0a74130,
bb=0x2aaeba99e360, insn=0x2aaeba7dafa0, abort_if_fail=1 '\001')
at /space/rguenther/src/svn/trunk/gcc/df-scan.c:4148
#1 0x00000000007c4717 in df_bb_verify (bb=0x2aaeba99e360)
at /space/rguenther/src/svn/trunk/gcc/df-scan.c:4195
#2 0x00000000007c4bf4 in df_scan_verify ()
at /space/rguenther/src/svn/trunk/gcc/df-scan.c:4334
#3 0x00000000007b1f56 in df_verify ()
at /space/rguenther/src/svn/trunk/gcc/df-core.c:1513
#4 0x00000000007b0fa0 in df_analyze ()
at /space/rguenther/src/svn/trunk/gcc/df-core.c:1106
#5 0x0000000000efa835 in init_dce (fast=1 '\001')
at /space/rguenther/src/svn/trunk/gcc/dce.c:187
#6 0x0000000000efbd0f in rest_of_handle_fast_dce ()
at /space/rguenther/src/svn/trunk/gcc/dce.c:719
#7 0x0000000000efbda3 in run_fast_dce ()
at /space/rguenther/src/svn/trunk/gcc/dce.c:767
#8 0x0000000000a3840e in rest_of_handle_see ()
at /space/rguenther/src/svn/trunk/gcc/see.c:3823
#9 0x00000000009a4c69 in execute_one_pass (pass=0x1454340)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32300
