diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-29 12:14:47 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-29 12:14:47 +0000 |
| commit | 86fc6921a23779b1f281aa35a5db1bd4ea555b5f (patch) | |
| tree | 099818190b187b032b4dfe2e1e0061d89697cfca /gcc/df-scan.c | |
| parent | 00efe249ebef940120e0cf4573e7489cb9ffddb8 (diff) | |
PR rtl-optimization/42889
* df.h (df_set_bb_dirty_nonlr): New prototype.
* df-core.c (df_set_bb_dirty_nonlr): New function.
* df-scan.c (df_insn_rescan): Call it instead of
df_set_bb_dirty for DEBUG_INSNs.
* gcc.dg/pr42889.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156344 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 6c8c42b0f7c..c3a3dc70c89 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -1301,7 +1301,10 @@ df_insn_rescan (rtx insn) } df_refs_add_to_chains (&collection_rec, bb, insn); - df_set_bb_dirty (bb); + if (DEBUG_INSN_P (insn)) + df_set_bb_dirty_nonlr (bb); + else + df_set_bb_dirty (bb); VEC_free (df_ref, stack, collection_rec.def_vec); VEC_free (df_ref, stack, collection_rec.use_vec); |