[Bug c/19593] New: ICE at build_def_use, at regrename.c:763

[joel at gcc dot gnu dot org]

This is 

It does not happen with my native x86 linux from 20050113 CVS or i386-rtems
from 20050122

i386-rtems4.7-gcc -mtune=pentium -O4 -c bad.c
i386-rtems4.7-gcc -mtune=i486 -O4 -c bad.c
i386-rtems4.7-gcc -mtune=k6 -O4 -c bad.c
i386-rtems4.7-gcc -O4 -c bad.c

bad.c: In function `pckbd_init_hw':
bad.c:3180: error: insn does not satisfy its constraints:
(insn 4549 52 54 2 (parallel [
            (set (reg:CCNO 17 flags)
                (compare:CCNO (and:QI (reg/v:QI 5 di [orig:61 status ] [61])
                        (const_int -64 [0xffffffc0]))
                    (const_int 0 [0x0])))
            (set (reg/v:QI 5 di [orig:61 status ] [61])
                (and:QI (reg/v:QI 5 di [orig:61 status ] [61])
                    (const_int -64 [0xffffffc0])))
        ]) 205 {*andqi_2} (nil)
    (expr_list:REG_UNUSED (reg/v:QI 5 di [orig:61 status ] [61])
        (nil)))
bad.c:3180: internal compiler error: in build_def_use, at regrename.c:763
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: ICE at build_def_use, at regrename.c:763
           Product: gcc
           Version: 3.4.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: joel at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org,ralf dot corsepius at
                    rtems dot org
GCC target triplet: i386-rtems


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19593