[Bug target/29329] New: [4.1 regression] internal consistency failure at -O2

[debian-gcc at lists dot debian dot org]

[forwarded from http://bugs.debian.org/390694]

4.1 SVN 20060920, works with 4.2 and 4.0.4

$ gcc -c -fPIC -g -O2 -g tree234.i
tree234.c: In function 'delpos234_internal':
tree234.c:927: fatal error: internal consistency failure
compilation terminated.

compilation works with -O1

compilation with -O0:

$ gcc -c -fPIC -g -O0 -g tree234.i
/tmp/cco6vA7j.s: Assembler messages:
/tmp/cco6vA7j.s:172: Error: Rn must not overlap other operands -- `swpb
r3,r2,[r3]'


  Matthias


-- 
           Summary: [4.1 regression] internal consistency failure at -O2
           Product: gcc
           Version: 4.1.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
GCC target triplet: arm-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29329