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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-01-26 19:30:38 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-01-26 19:30:38 -0500 |
| commit | bef9925b8823fe35740ab4fe72b095c933b9200b (patch) | |
| tree | 8effe2740c82aa873cf3fb6ec5fdf6f17c7aa2c8 | |
| parent | 42118350f79152d65e44d7f70b6de00d981df575 (diff) | |
| download | gcc-bef9925b8823fe35740ab4fe72b095c933b9200b.zip gcc-bef9925b8823fe35740ab4fe72b095c933b9200b.tar.gz gcc-bef9925b8823fe35740ab4fe72b095c933b9200b.tar.bz2 | |
(combine_instructions): Initialize undobuf in the event
`gen_rtx_combine' is called before `try_combine'.
From-SVN: r3359
| -rw-r--r-- | gcc/combine.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |