[Bug c++/77279] build error in isl/ctx.h

["rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77279

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-08-17
     Ever confirmed|0                           |1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed on branch head after ./download_prerequesites plus a simple
./configure && make.

g++ -std=gnu++98 -fno-PIE -c   -g -DIN_GCC     -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wwrite-strings -Wcast-qual -Wno-format
-Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -fno-common  -DHAVE_CONFIG_H -I.
-I. -I/space/rguenther/src/svn/gcc-6-branch/gcc
-I/space/rguenther/src/svn/gcc-6-branch/gcc/.
-I/space/rguenther/src/svn/gcc-6-branch/gcc/../include
-I/space/rguenther/src/svn/gcc-6-branch/gcc/../libcpp/include
-I/abuild/rguenther/obj/./gmp -I/space/rguenther/src/svn/gcc-6-branch/gmp
-I/abuild/rguenther/obj/./mpfr -I/space/rguenther/src/svn/gcc-6-branch/mpfr
-I/space/rguenther/src/svn/gcc-6-branch/mpc/src 
-I/space/rguenther/src/svn/gcc-6-branch/gcc/../libdecnumber
-I/space/rguenther/src/svn/gcc-6-branch/gcc/../libdecnumber/bid
-I../libdecnumber -I/space/rguenther/src/svn/gcc-6-branch/gcc/../libbacktrace
-I/abuild/rguenther/obj/./isl/include
-I/space/rguenther/src/svn/gcc-6-branch/isl/include  -o graphite.o -MT
graphite.o -MMD -MP -MF ./.deps/graphite.TPo
/space/rguenther/src/svn/gcc-6-branch/gcc/graphite.c
In file included from
/space/rguenther/src/svn/gcc-6-branch/isl/include/isl/options.h:14,
                 from /space/rguenther/src/svn/gcc-6-branch/gcc/graphite.h:26,
                 from /space/rguenther/src/svn/gcc-6-branch/gcc/graphite.c:55:
/space/rguenther/src/svn/gcc-6-branch/isl/include/isl/ctx.h:83: error: comma at
end of enumerator list
make[3]: *** [graphite.o] Error 1

for some reason we are adding -pedantic which triggers this.

Starting with GCC 4.4 (4.4.5 at least) this is only a warning.