bt-load.c (migrate_btr_defs): Remove unneeded NULL check.

	* bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
	* df.c (df_free): Likewise.
	* ra-build.c (ra_build_free, ra_build_free_all): Likewise.
	* tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.

From-SVN: r91280

1 files changed, 2 insertions, 4 deletions

diff --git a/gcc/df.c b/gcc/df.c
index 1cda8b8..07da6e5 100644
--- a/gcc/df.c
+++ b/gcc/df.c
@@ -580,12 +580,10 @@ df_free (struct df *df)
   df->regs = 0;
   df->reg_size = 0;
 
-  if (df->bbs_modified)
-    BITMAP_XFREE (df->bbs_modified);
+  BITMAP_XFREE (df->bbs_modified);
   df->bbs_modified = 0;
 
-  if (df->insns_modified)
-    BITMAP_XFREE (df->insns_modified);
+  BITMAP_XFREE (df->insns_modified);
   df->insns_modified = 0;
 
   BITMAP_XFREE (df->all_blocks);