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authorBob Wilson <bob.wilson@acm.org>2007-06-13 18:27:50 +0000
committerBob Wilson <bwilson@gcc.gnu.org>2007-06-13 18:27:50 +0000
commit29dc9e20114a1b70e01fe6fec5d329c06b75718d (patch)
treedc7c1171127fda81e26cc2f58074599075dd769e /gcc/df-scan.c
parent1ca950caf96bf812480298c217c05e4ab8c68cca (diff)
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df-scan.c (df_get_entry_block_def_set): Check if STATIC_CHAIN_REGNUM is defined.
* df-scan.c (df_get_entry_block_def_set): Check if STATIC_CHAIN_REGNUM is defined. From-SVN: r125682
Diffstat (limited to 'gcc/df-scan.c')
-rw-r--r--gcc/df-scan.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index 010488e..6c95c27 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -3587,11 +3587,12 @@ df_get_entry_block_def_set (bitmap entry_block_defs)
it has to show up in the entry def set. */
if (df_need_static_chain_reg (cfun))
{
-#if !defined (STATIC_CHAIN_INCOMING_REGNUM) \
- || STATIC_CHAIN_REGNUM == STATIC_CHAIN_INCOMING_REGNUM
- bitmap_set_bit (entry_block_defs, STATIC_CHAIN_REGNUM);
-#else
+#ifdef STATIC_CHAIN_INCOMING_REGNUM
bitmap_set_bit (entry_block_defs, STATIC_CHAIN_INCOMING_REGNUM);
+#else
+#ifdef STATIC_CHAIN_REGNUM
+ bitmap_set_bit (entry_block_defs, STATIC_CHAIN_REGNUM);
+#endif
#endif
}
}