http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49791
--- Comment #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> 2011-07-20 17:15:19 UTC --- On Wed, Jul 20, 2011 at 04:18:01PM +0000, burnus at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49791 > > --- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-07-20 > 16:16:43 UTC --- > > > I'm also not sure why you call this a regression. > > That's simple: It worked before, now it stopped. As the vendor extension is > very common - it works at least with PGI, Intel, g95, gfortran (before the > 2010-10), Sun, Open64, Pathf95 and crayftn, it makes sense to regard this as > supported vendor extension. (I am sure more compiler support it, but I don't > have access to them.) > It's an undocumented bug^H^H^H extension. The undocumented extension cannot be flagged by any combination of -Wall, -Wextra, -fcheck=all, -Wsurprising and/or -std=f95,f2003,f2008.