[Bug target/28753] New: [4.2 regression] ICE in extract_insn, at recog.c:2075 on powerpc

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

The following ICE on powerpc with gcc 4.2 appeared between 20051124 and
20060218:

(sid)362:tbm@test: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O2 pyepl-environment.c
pyepl-environment.c: In function
'__pyx_f_11environment_15LowVEnvironment_near_callback':
pyepl-environment.c:148: error: unrecognizable insn:
(insn 295 122 296 11 (set (reg:CC 0 0)
        (const_int 0 [0x0])) -1 (nil)
    (nil))
pyepl-environment.c:148: internal compiler error: in extract_insn, at
recog.c:2075
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
zsh: exit 1     /usr/lib/gcc-snapshot/bin/gcc -c -O2 pyepl-environment.c
(sid)363:tbm@test: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O1 pyepl-environment.c
(sid)364:tbm@test: ~]


-- 
           Summary: [4.2 regression] ICE in extract_insn, at recog.c:2075 on
                    powerpc
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tbm at cyrius dot com
GCC target triplet: powerpc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28753