diff options
Diffstat (limited to 'gcc/dce.c')
| -rw-r--r-- | gcc/dce.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/dce.c b/gcc/dce.c index 11f8edb7b70..9a42da761c2 100644 --- a/gcc/dce.c +++ b/gcc/dce.c @@ -704,7 +704,10 @@ init_dce (bool fast) if (!df_in_progress) { if (!fast) - df_chain_add_problem (DF_UD_CHAIN); + { + df_set_flags (DF_RD_PRUNE_DEAD_DEFS); + df_chain_add_problem (DF_UD_CHAIN); + } df_analyze (); } |