[Bug rtl-optimization/33642] New: unrecognizable insn for -frtl-abstract-sequences

[janis at gcc dot gnu dot org]

Almost any source file compiled for any of a large number of targets
(powerpc*-*, arm-eabi, hppa-linux, mipsel-linux, s390*-linux, sh*-*, sparc*-*)
with -O2 -frtl-abstract-sequences results in the following:

bug1.c: In function ‘foo’:
bug1.c:8: error: unrecognizable insn:
(insn 28bug1.c:8: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

The testcase used here:

int foo (void)
{
  return 0;
}


-- 
           Summary: unrecognizable insn for -frtl-abstract-sequences
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: janis at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33642