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authorobrien <obrien@FreeBSD.org>2002-05-09 20:02:13 +0000
committerobrien <obrien@FreeBSD.org>2002-05-09 20:02:13 +0000
commitc8f5fc7032940ad6633f932ac40cade82ec4d0cc (patch)
tree29a0f0a6c79a69ecc64f612947a0fe5904311713 /contrib/gcc/ssa-ccp.c
parentc9ab9ae440a8066b2c2b85b157b1fdadcf09916a (diff)
downloadFreeBSD-src-c8f5fc7032940ad6633f932ac40cade82ec4d0cc.zip
FreeBSD-src-c8f5fc7032940ad6633f932ac40cade82ec4d0cc.tar.gz
Gcc 3.1.0 pre-release from the FSF anoncvs repo on 9-May-2002 15:57:15 EDT.
Diffstat (limited to 'contrib/gcc/ssa-ccp.c')
-rw-r--r--contrib/gcc/ssa-ccp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/gcc/ssa-ccp.c b/contrib/gcc/ssa-ccp.c
index 9d2d9c9..4dc0aa9 100644
--- a/contrib/gcc/ssa-ccp.c
+++ b/contrib/gcc/ssa-ccp.c
@@ -1218,4 +1218,8 @@ ssa_fast_dce (df)
}
sbitmap_free (worklist);
+
+ /* Update the use-def chains in the df_analyzer as needed. */
+ df_analyse (df_analyzer, 0,
+ DF_RD_CHAIN | DF_RU_CHAIN | DF_REG_INFO | DF_HARD_REGS);
}
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