From bef9925b8823fe35740ab4fe72b095c933b9200b Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Tue, 26 Jan 1993 19:30:38 -0500 Subject: (combine_instructions): Initialize undobuf in the event `gen_rtx_combine' is called before `try_combine'. From-SVN: r3359 --- gcc/combine.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc') diff --git a/gcc/combine.c b/gcc/combine.c index 33bac48..8be5a05 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -406,6 +406,7 @@ combine_instructions (f, nregs) combine_merges = 0; combine_extras = 0; combine_successes = 0; + undobuf.num_undo = previous_num_undos = 0; combine_max_regno = nregs; -- cgit v1.1