The following invalid code snippet triggers an ICE since GCC 4.2.0 when compiled with "-fopenmp":
======================================================= void foo() { #pragma omp for for (int i=; i<2; ++i) ; } ======================================================= bug.cc: In function 'void foo()': bug.cc:4: error: expected primary-expression before ';' token bug.cc:4: internal compiler error: in c_finish_omp_for, at c-omp.c:241 Please submit a full bug report, [etc.] -- Summary: ICE with invalid for loop after #pragma omp for Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored, openmp Severity: normal Priority: P3 Component: c++ 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=34607