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-rw-r--r--gcc/dce.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/gcc/dce.c b/gcc/dce.c
index c0dd87a..fa22316b 100644
--- a/gcc/dce.c
+++ b/gcc/dce.c
@@ -745,17 +745,6 @@ fini_dce (bool fast)
bitmap_obstack_release (&dce_blocks_bitmap_obstack);
bitmap_obstack_release (&dce_tmp_bitmap_obstack);
}
-
- /* If DCE removes the last reference to a hard register, we want
- to recompute REGS_EVER_LIVE and the global life information.
-
- Ideally we'd look at REGS_EVER_LIVE before and after and only
- rerun DF analysis if something changed. */
- if (!df_in_progress)
- {
- df_compute_regs_ever_live (true);
- df_analyze ();
- }
}