[Bug tree-optimization/16443] New: ICE during linux kernel compilation

["ak at muc dot de" <gcc-bugzilla at gcc dot gnu dot org>]

Attached preprocessed file from the linux 2.6 kernel makes the compiler ICE:

Program received signal SIGSEGV, Segmentation fault.
register_new_def (def=0x2a966447e0, block_defs_p=0xb106f8)
    at tree-flow-inline.h:32
32      {
#0  register_new_def (def=0x2a966447e0, block_defs_p=0xb106f8)
    at tree-flow-inline.h:32
#1  0x000000000047abe4 in optimize_stmt (walk_data=0x7fbfffc230, 
    bb=0x2a9667f7e0, si=
      {tsi = {ptr = 0x2a9667ac60, container = 0x2a9667f540}, bb = 0x0})
    at tree-flow-inline.h:275
#2  0x000000000047d5c6 in walk_dominator_tree (walk_data=0x7fbfffc230, 
    bb=0x2a9667f7e0) at /averell/src/src/gcc-head/gcc/gcc/domwalk.c:189
#3  0x000000000047d3c9 in walk_dominator_tree (walk_data=0x7fbfffc230, 
    bb=0x2a9667f540) at /averell/src/src/gcc-head/gcc/gcc/domwalk.c:205
#4  0x000000000047d3c9 in walk_dominator_tree (walk_data=0x7fbfffc230, 
    bb=0x2a9667f1c0) at /averell/src/src/gcc-head/gcc/gcc/domwalk.c:205
#5  0x000000000047c81c in tree_ssa_dominator_optimize ()

gcc version 3.5.0 20040708 (experimental)

Compile with 

cc1  -m32      -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
-fno-common  -msoft-float -mpreferred-stack-boundary=2 -fno-unit-at-a-time
-march=i686 -mregparm=3  -Os -g -Wdeclaration-after-statement

-- 
           Summary: ICE during linux kernel compilation
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ak at muc dot de
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: x86_64-linux
GCC target triplet: x86_64-linux -m32 (= i386-linux)


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16443