On Thu, Jun 25, 2015 at 03:24:33PM +0200, Richard Biener wrote:
>
> This moves fold_sign_changed_comparison. Shows up in gcc.dg/pr55833.c
>
> I'll eventually massage it according to Jakubs suggestion to do a
>
> #ifndef HAVE_canonicalize_funcptr_for_compare
> #define HAVE_canonicalize_funcptr_for_compare 0
> #endif
>
> somewhere (defaults.h should work I guess).
The alternative is to switch all of the HAVE_* macros generated by
genflags.h into always defined macros as part of decreasing the amount of
#ifdefs in the source (so one liner in genflags, and then go through all the
#ifdef HAVE_* and #ifndef HAVE_* in the sources and deal with them.
Jakub
