[Bug bootstrap/24631] New: SIGBUS during bootstrap

[rwcrocombe at raytheon dot com]

Machine is an 8 processor Origin 2200 w/ 400MHz r12ks

IRIX was freshly installed two days ago.

rcrocomb@origin$ uname -a -R
IRIX64 origin 6.5 6.5.23f 01080747 IP27

rcrocomb@origin$ cc -version
MIPSpro Compilers: Version 7.4.2m

binutils is 2.16.1

config is:

../gcc-4.0.2/configure   --with-gnu-ld --with-gnu-as --disable-threads
--with-gcc-version-trigger=/home/rcrocomb/ftp/GNU_software/gcc-4.0.2/gcc/version.c
--enable-languages=c,c++

crash occurs during 'make bootstrap'

cc -c   -g -DENABLE_CHECKING -DENABLE_ASSERT_CHECKING -DIN_GCC    
-DHAVE_CONFIG_H -I. -I. -I../../gcc-4.0.2/gcc -I../../gcc-4.0.2/gcc/.
-I../../gcc-4.0.2/gcc/../include -I./../intl
-I../../gcc-4.0.2/gcc/../libcpp/include     ../../gcc-4.0.2/gcc/tree-cfg.c -o
tree-cfg.o
cc-1552 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 1178
  The variable "type" is set but never used.

              tree base_case, base_label, base_high, type;
                                                     ^

cc-3604 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 2257
  missing return statement at end of non-void function "find_taken_edge"

  }
  ^

cc-3604 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 2919
  missing return statement at end of non-void function "bsi_for_stmt"

  }
  ^

cc-1185 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 2929
  An enumerated type is mixed with another type.

    tsi_link_before (&i->tsi, t, m);
                                 ^

cc-1185 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 2942
  An enumerated type is mixed with another type.

    tsi_link_after (&i->tsi, t, m);
                                ^

cc-1552 cc: WARNING File = ../../gcc-4.0.2/gcc/tree-cfg.c, Line = 3222
  The variable "src" is set but never used.

    basic_block new_bb, after_bb, dest, src;
                                        ^

Signal: Bus error in Lowering phase.
Error: Signal Bus error in phase Lowering -- processing aborted
cc ERROR:  /usr/lib32/cmplrs/be died due to signal 4
cc ERROR:  core dumped
make[2]: *** [tree-cfg.o] Error 32


-- 
           Summary: SIGBUS during bootstrap
           Product: gcc
           Version: 4.0.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rwcrocombe at raytheon dot com
 GCC build triplet: mips-sgi-irix6.5
  GCC host triplet: mips-sgi-irix6.5
GCC target triplet: mips-sgi-irix6.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24631