[Bug objc/43535] New: ICE on objc.dg/objc-gc-4.m -fgnu-runtime

["howarth at nitro dot med dot uc dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

At r157738, the testsuite testcase objc.dg/objc-gc-4.m -fgnu-runtime now fails
with an internal compiler error on x86_64-apple-darwin10...

Executing on host:
/sw/src/fink.build/gcc45-4.4.999-20100325/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc45-4.4.999-20100325/darwin_objdir/gcc/
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m
 -fgnu-runtime -fobjc-gc
-I/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/../../libobjc

-B/sw/src/fink.build/gcc45-4.4.999-20100325/darwin_objdir/x86_64-apple-darwin10.3.0/./libobjc/.libs
 
-L/sw/src/fink.build/gcc45-4.4.999-20100325/darwin_objdir/x86_64-apple-darwin10.3.0/./libobjc/.libs
 -S  -o objc-gc-4.s    (timeout = 300)
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m:
In function '-[MyRTFFileDocument readFromFile:ofType:]':
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m:58:13:
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.
compiler exited with status 1
output is:
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m:
In function '-[MyRTFFileDocument readFromFile:ofType:]':
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m:58:13:
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.

FAIL: objc.dg/objc-gc-4.m -fgnu-runtime (internal compiler error)
FAIL: objc.dg/objc-gc-4.m -fgnu-runtime (test for excess errors)
Excess errors:
/sw/src/fink.build/gcc45-4.4.999-20100325/gcc-4.5-20100325/gcc/testsuite/objc.dg/objc-gc-4.m:58:13:
internal compiler error: Segmentation fault


-- 
           Summary: ICE on objc.dg/objc-gc-4.m -fgnu-runtime
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: objc
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: howarth at nitro dot med dot uc dot edu
 GCC build triplet: x86_64-apple-darwin10
  GCC host triplet: x86_64-apple-darwin10
GCC target triplet: x86_64-apple-darwin10


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43535