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authorJakub Jelinek <jakub@redhat.com>2002-03-06 17:53:07 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2002-03-06 17:53:07 +0100
commit2041cde4558a50795877fe1fb7f8e49c4c9a94c5 (patch)
treec42ec48e116b08f12acfeb0b5c19685a36435d05
parent82d68d46a3ccae8908cb3d4b8a91ccff72a4fd45 (diff)
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ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 patch.
* ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 patch. From-SVN: r50359
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ssa-ccp.c8
2 files changed, 7 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c6896dc..30c3e07 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-03-06 Jakub Jelinek <jakub@redhat.com>
+
+ * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
+ patch.
+
Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
* predict.c (estimate_bb_frequencies): Do not reload the
diff --git a/gcc/ssa-ccp.c b/gcc/ssa-ccp.c
index d1b597c..9d2d9c9 100644
--- a/gcc/ssa-ccp.c
+++ b/gcc/ssa-ccp.c
@@ -856,14 +856,10 @@ ssa_ccp_substitute_constants ()
{
if (values[i].lattice_val == CONSTANT)
{
- rtx def = VARRAY_RTX (ssa_definition, i), set;
+ rtx def = VARRAY_RTX (ssa_definition, i);
+ rtx set = single_set (def);
struct df_link *curruse;
- /* Definition might have been deleted already. */
- if (! def)
- continue;
-
- set = single_set (def);
if (! set)
continue;