On Wed, 2 Dec 2015, Jakub Jelinek wrote:
> Hi!
>
> As the testcases show, we can happily emit e.g.
> { #pragma omp single
> in the -E preprocessed output, which is not valid C/C++,
> the preprocessing directives have to be at the beginning of line
> or there can be optional whitespace before them. But for -fpreprocessed
> input there is even a stronger requirement - they have to be at the
> beginning of line.
>
> c-ppoutput.c already had a print.printed flag for it, but it has not
> been updated in all the spots where it should be. The following patch
> ensures that print.printed is true if the last printed character is not a
> newline (except for short chunks of code that obviously don't care about the
> value of the flag).
>
> I've compared preprocessed dwarf2out.c before/after the patch (both -E and
> -E -P), and the patch makes no difference for that case.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
OK.
--
Joseph S. Myers
jos...@codesourcery.com
