[Bug target/11084] New: [mips] regression from 3.2 ICE in propagate_one_insn, at flow.c:1639

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11084

           Summary: [mips] regression from 3.2 ICE in propagate_one_insn, at
                    flow.c:1639
           Product: gcc
           Version: 3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: debian-gcc@lists.debian.org
                CC: gcc-bugs@gcc.gnu.org
 GCC build triplet: mipsel-linux
  GCC host triplet: mipsel-linux
GCC target triplet: mipsel-linux

I've gotten a bunch of these errors with 3.3 that don't happen with gcc 3.2.3
20030415 (Debian prerelease).  


Reading specs from /usr/lib/gcc-lib/mipsel-linux/3.3/specs
Configured with: ../src/configure -v
--enable-languages=c,c++,f77,pascal,objc,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib
--enable-nls --without-included-gettext --enable-__cxa_atexit
--enable-clocale=gnu --enable-debug --enable-objc-gc mips-linux
Thread model: posix
gcc version 3.3 (Debian)

gcc -save-temps -c -g -O2 -fno-strict-aliasing -Wall -Wstrict-prototypes -I.
-I../Include -DHAVE_CONFIG_H -o Python/errors.o ../Python/errors.c
../Python/errors.c: In function `PyErr_Format':
../Python/errors.c:514: error: Attempt to delete prologue/epilogue insn:
(insn 854 656 855 0 (nil) (set (mem:SI (plus:SI (reg/f:SI 29 sp)
                (const_int 84 [0x54])) [0 S4 A32])
        (reg:SI 5 a1)) -1 (nil)
    (nil))
../Python/errors.c:514: internal compiler error: in propagate_one_insn, at
flow.c:1639



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