The following invalid code snippet causes an ICE since GCC 4.1.0:
======================
+
======================
bug.m:1: error: expected ':' at end of input
bug.m:1: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]
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Summary: [4.1/4.2 regression] ICE on single +
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, error-recovery, monitored
Severity: normal
Priority: P3
Component: objc
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28049