On 11/05/13 04:53, Richard Biener wrote:

Fortran front-end doesn't provide this IIRC.

Are you sure?  omp lowering makes unconditional use of it and I see
it created in f95-lang.c.  There are various other unconditional uses
one covering vararg functions, one exceptions.  I doubt we have a
language that doesn't have BUILT_IN_TRAP, and if that is so, it should
be fixed to provide it ... (java seems to miss it).
Could have been java -- I added that fragment in response to finding an implicit NULL dereference during a bootstrap and noting the language simply never defined the appropriate builtin.

Java would actually make sense -- removing the fragment doesn't trip the bootstrap failure anymore -- which can be explained by the change to use infer_nonnull_range which returns false unless -fdelete-null-pointer-checks is enabled (which it isn't for java).

Jeff

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