Michael Hayes
a2be868fba
* loop.c (this_loop_info): Delete. (uid_loop): Add in place of uid_loop_num. All uses updated. (loop_number_exit_count): Delete and replace with entry in loop structure. All uses updated. (loop_number_loop_starts, loop_number_loop_ends): Likewise. (loop_number_loop_cont, loop_number_cont_dominator): Likewise. (loop_outer_loop): Likewise. (loop_invalid, loop_number_exit_labels): Likewise. (loop_used_count_register): Delete and replace with entry in loop_info structure. (find_and_verify_loops): Add loops argument. (verify_dominator, mark_loop_jump, prescan_loop): Replace loop_start, loop_end, etc. arguments with loop structure pointer. All callers changed. (loop_reg_used_before_p, scan_loop, strength_reduce): Likewise. (check_dbra_loop, next_insn_in_loop, try_copy_prop): Likewise. (load_mems_and_recount_loop_regs_set, load_mems): Likewise. (insert_bct): Likewise. (basic_induction_var): New argument level. * loop.h (struct loop_info): Delete fields num, loops_enclosed, vtop, and cont. Add used_count_register. (uid_loop): Delete declaration. (loop_number_exit_count): Likewise. (loop_number_loop_starts, loop_number_loop_ends): Likewise. (loop_number_loop_cont, loop_number_cont_dominator): Likewise. (loop_outer_loop, loop_used_count_register): Likewise. (loop_invalid, loop_number_exit_labels): Likewise. (unroll_loop): Replace loop_start and loop_end arguments with loop structure pointer. (loop_precondition_p, loop_iterations): Likewise. Include basic-block.h. * unroll.c: (unroll_loop): Replace loop_start and loop_end arguments with loop structure pointer. (loop_precondition_p, loop_iterations): Likewise. * basic-block.h (struct loop): New entries vtop, cont, cont_dominator, start, end, top, scan_start, exit_labels, exit_count. * Makefile.in (LOOP_H): Add basic-block.h to dependencies. From-SVN: r31434
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.