diff options
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 101234b..c12c00e 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -829,7 +829,8 @@ df_ref_create (rtx reg, rtx *loc, rtx insn, /* By adding the ref directly, df_insn_rescan my not find any differences even though the block will have changed. So we need to mark the block dirty ourselves. */ - df_set_bb_dirty (bb); + if (!DEBUG_INSN_P (DF_REF_INSN (ref))) + df_set_bb_dirty (bb); return ref; } @@ -1027,7 +1028,8 @@ df_ref_remove (df_ref ref) /* By deleting the ref directly, df_insn_rescan my not find any differences even though the block will have changed. So we need to mark the block dirty ourselves. */ - df_set_bb_dirty (DF_REF_BB (ref)); + if (!DEBUG_INSN_P (DF_REF_INSN (ref))) + df_set_bb_dirty (DF_REF_BB (ref)); df_reg_chain_unlink (ref); } |