[Bug bootstrap/14656] New: Bootstrap - ICE in extract_insn, at recog.c:2175

[mcfatterr at tsainc dot com]

This occurs during "make  bootstrap" with the default configure options, but only on AIX 5.2.  The 
bootstrap of the same source succeeds on a nearly identical machine running AIX 5.1.

./xgcc -B./ -B/usr/local/powerpc-ibm-aix5.2.0.0/bin/ -isystem /usr/local/powerpc
-ibm-aix5.2.0.0/include -isystem /usr/local/powerpc-ibm-aix5.2.0.0/sys-include -
O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototype
s -isystem ./include   -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEE
DED  -I. -I. -I/tools/src/gcc-3.3.3/gcc -I/tools/src/gcc-3.3.3/gcc/. -I/tools/sr
c/gcc-3.3.3/gcc/config -I/tools/src/gcc-3.3.3/gcc/../include  -DL_fixunsdfsi -c 
/tools/src/gcc-3.3.3/gcc/libgcc2.c -o libgcc/./_fixunsdfsi.o
/tools/src/gcc-3.3.3/gcc/libgcc2.c: In function `__fixunsdfsi':
/tools/src/gcc-3.3.3/gcc/libgcc2.c:1161: error: unrecognizable insn:
(insn:HI 11 10 12 0 0 (set (reg:CCEQ 122)
        (compare:CCEQ (ior:SI (gt:SI (reg:CCFP 121)
                    (const_int 0 [0x0]))
                (eq:SI (reg:CCFP 121)
                    (const_int 0 [0x0])))
            (const_int 1 [0x1]))) -1 (insn_list 10 (nil))
    (expr_list:REG_DEAD (reg:CCFP 121)
        (nil)))
/tools/src/gcc-3.3.3/gcc/libgcc2.c:1161: internal compiler error: in extract_ins
n, at recog.c:2175
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [libgcc/./_fixunsdfsi.o] Error 1

-- 
           Summary: Bootstrap - ICE in extract_insn, at recog.c:2175
           Product: gcc
           Version: 3.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: mcfatterr at tsainc dot com
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: powerpc-ibm-aix5.2.0.0
  GCC host triplet: powerpc-ibm-aix5.2.0.0
GCC target triplet: powepc-ibm-aix5.2.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14656