https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79302
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
> ./cc1 -quiet -fpreprocessed getopt.i -quiet -dumpbase getopt.c -auxbase-strip
> utils/getopt.o -O2 -version -floop-nest-optimize -o getopt.s
GNU C11 (GCC) version 7.0.1 20170131 (experimental) [trunk revision 245052]
(x86_64-pc-linux-gnu)
compiled by GNU C version 4.8.5, GMP version 5.1.3, MPFR version 3.1.2,
MPC version 1.0.2, isl version 0.15
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C11 (GCC) version 7.0.1 20170131 (experimental) [trunk revision 245052]
(x86_64-pc-linux-gnu)
compiled by GNU C version 4.8.5, GMP version 5.1.3, MPFR version 3.1.2,
MPC version 1.0.2, isl version 0.15
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 678ed9022a271b5b37b7e377eb717846
utils/getopt.c: In function ‘exchange’:
utils/getopt.c:300:1: internal compiler error: in add_loop_constraints, at
graphite-sese-to-poly.c:934
0x191fe29 add_loop_constraints
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite-sese-to-poly.c:934
0x192022d build_iteration_domains
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite-sese-to-poly.c:1002
0x192038a build_iteration_domains
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite-sese-to-poly.c:1041
0x192106f build_poly_scop(scop*)
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite-sese-to-poly.c:1365
0x1904f06 graphite_transform_loops()
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite.c:319
0x1904fb8 graphite_transforms
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite.c:356
0x19050db execute
/space/rguenther/src/svn/gcc-7-branch/gcc/graphite.c:433
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
reducing testcase.
