[Bug tree-optimization/32821] New: tree-if-conv:combine_blocks with -ftree-dump-tree-all-details fails on ICE in compilation: segfault

["tehila at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>]

#0  first_stmt (bb=0xb7fa75a0) at ../../gcc/gcc/tree-iterator.h:43
#1  0x0838d46e in dump_generic_bb (file=0x9785710, bb=0xb7fa75a0, indent=0,
flags=16448) at ../../gcc/gcc/tree-pretty-print.c:2909
#2  0x0831b8a7 in tree_dump_bb (bb=0xb7fa75a0, outf=0x9785710, indent=0) at
../../gcc/gcc/tree-cfg.c:2206
#3  0x08127144 in dump_bb (bb=0xb7fa75a0, outf=0x9785710, indent=0) at
../../gcc/gcc/cfghooks.c:294
#4  0x08324f4e in remove_bb (bb=0xb7fa75a0) at ../../gcc/gcc/tree-cfg.c:1964
#5  0x0812661d in delete_basic_block (bb=0xb7fa75a0) at
../../gcc/gcc/cfghooks.c:472
#6  0x0835ad2a in combine_blocks (loop=0xb7d73678) at
../../gcc/gcc/tree-if-conv.c:991
#7  0x0835bb2d in tree_if_conversion (loop=0xb7d73678, for_vectorizer=<value
optimized out>) at ../../gcc/gcc/tree-if-conv.c:201
#8  0x0835c813 in main_tree_if_conversion () at
../../gcc/gcc/tree-if-conv.c:1137
#9  0x0829768f in execute_one_pass (pass=0x8823060) at
../../gcc/gcc/passes.c:1125
#10 0x0829788f in execute_pass_list (pass=0x8823060) at
../../gcc/gcc/passes.c:1178
#11 0x082978a2 in execute_pass_list (pass=0x88239a0) at
../../gcc/gcc/passes.c:1179
#12 0x082978a2 in execute_pass_list (pass=0x88231a0) at
../../gcc/gcc/passes.c:1179
#13 0x08375fc2 in tree_rest_of_compilation (fndecl=0xb7d66f00) at
../../gcc/gcc/tree-optimize.c:406
#14 0x084e8da0 in cgraph_expand_function (node=0xb7d66f80) at
../../gcc/gcc/cgraphunit.c:1073
#15 0x084eb500 in cgraph_optimize () at ../../gcc/gcc/cgraphunit.c:1142
#16 0x0805ddd6 in c_write_global_declarations () at ../../gcc/gcc/c-decl.c:7898
#17 0x0831996f in toplev_main (argc=17, argv=0xbfced724) at
../../gcc/gcc/toplev.c:1057
#18 0x080da95f in main (argc=-1210635284, argv=0xb7d72c24) at
../../gcc/gcc/main.c:35


-- 
           Summary: tree-if-conv:combine_blocks with -ftree-dump-tree-all-
                    details fails on ICE in compilation: segfault
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tehila at il dot ibm dot com
 GCC build triplet: i386-redhat-linux (also powerpc-*-linux)
  GCC host triplet: i386-redhat-linux (also powerpc-*-linux)
GCC target triplet: i386-redhat-linux (also powerpc-*-linux)


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32821