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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-01-16 22:21:16 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-01-16 17:21:16 -0500 |
| commit | 6953fdb48e46ebc61b7a4f762e19af1c6a42f36e (patch) | |
| tree | 14b3a1983f97807fe8af89ebd567b35552a5cb60 /gcc/combine.c | |
| parent | df6194d4a526ed25c30c217ea9a92d59abd20f2b (diff) | |
| download | gcc-6953fdb48e46ebc61b7a4f762e19af1c6a42f36e.zip gcc-6953fdb48e46ebc61b7a4f762e19af1c6a42f36e.tar.gz gcc-6953fdb48e46ebc61b7a4f762e19af1c6a42f36e.tar.bz2 | |
combine.c (try_combine): If i3_subst_into_i2, properly check for I3 having more than one SET.
* combine.c (try_combine): If i3_subst_into_i2, properly check for
I3 having more than one SET.
From-SVN: r39077
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 30b13c8..e684ba1 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2524,7 +2524,7 @@ try_combine (i3, i2, i1, new_direct_jump_p) actually came from I3, so that REG_UNUSED notes from I2 will be properly handled. */ - if (i3_subst_into_i2 && GET_CODE (PATTERN (i2)) == PARALLEL) + if (i3_subst_into_i2 && single_set (i2) == 0) { for (i = 0; i < XVECLEN (PATTERN (i2), 0); i++) if (GET_CODE (XVECEXP (PATTERN (i2), 0, i)) != USE |