regmove.c: Fix various minor formatting problems.

regmove.c: Fix various minor formatting problems.

        * regmove.c: Fix various minor formatting problems.
        (optimize_reg_copy_1): Stop search at CALL_INSNs if flag_exceptions
        is true.  Make end of basic block tests consistent through regmove.c.
        (optimize_reg_copy_2, optimize_reg_copy_3): Likewise.
        (fixup_match_2, fixup_match_1, regmove_optimize): Likewise.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r17775