(combine_instrutions): Set subst_prev_insn to zero.
authorJim Wilson <wilson@gcc.gnu.org>
Mon, 1 May 1995 23:43:28 +0000 (16:43 -0700)
committerJim Wilson <wilson@gcc.gnu.org>
Mon, 1 May 1995 23:43:28 +0000 (16:43 -0700)
commitbcd49eb7a878144a4990385d764e2cbfafc1016a
tree2b54ab1a4e06bf7c0ac2f7d56205c6d4bd37e4f0
parent474281900548189362ca6c5bf20d2a345e5bc6bf
(combine_instrutions): Set subst_prev_insn to zero.

(try_combine, undo_all): Likewise.
(get_last_value): Return zero if subst_prev_insn set.

From-SVN: r9559
gcc/combine.c