diff options
Diffstat (limited to 'contrib/gcc/ssa-ccp.c')
-rw-r--r-- | contrib/gcc/ssa-ccp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/gcc/ssa-ccp.c b/contrib/gcc/ssa-ccp.c index 9d2d9c9..4dc0aa9 100644 --- a/contrib/gcc/ssa-ccp.c +++ b/contrib/gcc/ssa-ccp.c @@ -1218,4 +1218,8 @@ ssa_fast_dce (df) } sbitmap_free (worklist); + + /* Update the use-def chains in the df_analyzer as needed. */ + df_analyse (df_analyzer, 0, + DF_RD_CHAIN | DF_RU_CHAIN | DF_REG_INFO | DF_HARD_REGS); } |