Hello!

If trying to build the gpc-2.0 with the gcc-2.7.2.1 with the GNU Fortran enabled, will not run. There are some problems with the file toplev.c. Here is a simple diff, which worked at mine.

--------cut-------------- diff -rcp2N gcc-2.7.2.1/toplev.c gcc-2.7.2.1.f.1/toplev.c *** gpc-2.0/toplev.c Fri Oct 20 17:56:35 1995 --- gpc-2.0.f.1/toplev.c Mon Nov 11 15:02:33 1996 *************** int flag_unroll_loops; *** 388,391 **** --- 388,405 ---- int flag_unroll_all_loops;

+ /* Nonzero forces all invariant computations in loops to be moved + outside the loop. */ + + int flag_move_all_movables = 0; + + /* Nonzero forces all general induction variables in loops to be + strength reduced. */ + + int flag_reduce_all_givs = 0; + + /* Nonzero gets another run of loop_optimize performed. */ + + int flag_rerun_loop_opt = 0; + /* Nonzero for -fwritable-strings: store string constants in data segment and don't uniquize them. */ *************** struct { char *string; int *variable; in *** 542,545 **** --- 556,562 ---- {"unroll-loops", &flag_unroll_loops, 1}, {"unroll-all-loops", &flag_unroll_all_loops, 1}, + {"move-all-movables", &flag_move_all_movables, 1}, + {"reduce-all-givs", &flag_reduce_all_givs, 1}, + {"rerun-loop-opt", &flag_rerun_loop_opt, 1}, {"writable-strings", &flag_writable_strings, 1}, {"peephole", &flag_no_peephole, 0}, *************** rest_of_compilation (decl) *** 2894,2897 **** --- 2911,2916 ---- { loop_optimize (insns, loop_dump_file); + if (flag_rerun_loop_opt) + loop_optimize (insns, loop_dump_file); }); } --------------cut-------------

It's from the patch which came with GNU Fortran.

Bye, Nils