[Bug tree-optimization/68977] [gomp4] FAIL: c-c++-common/goacc/loop-2.c (internal compiler error)

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68977

--- Comment #3 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
As the code is ill-formed, and IIUC the error only happens if we;ve seen an
error, I suggest
push_gimplify_context (!seen_error ());

No point making the compiler work harder than necesary in the usual case?