diff options
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-13 18:51:57 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-13 18:51:57 +0000 |
| commit | 0a7642a1eeb4f6b89a769dd35db58c66e78275de (patch) | |
| tree | 20968a51926dec9cf3491965e9b3fb7e6d5adbe2 /gcc/df-core.c | |
| parent | 975b6791235ee92d2dcd19b7dad0e9c27a209693 (diff) | |
| download | gcc-0a7642a1eeb4f6b89a769dd35db58c66e78275de.tar.gz | |
PR debug/42889
* df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
* df-core.c (df_set_bb_dirty_nonrl): Remove.
* df.h (df_set_bb_dirty_nonlr): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166719 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/df-core.c')
| -rw-r--r-- | gcc/df-core.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/gcc/df-core.c b/gcc/df-core.c index 181c1e7ce22..86ed23919a2 100644 --- a/gcc/df-core.c +++ b/gcc/df-core.c @@ -1427,29 +1427,6 @@ df_set_bb_dirty (basic_block bb) } -/* Mark BB as needing it's transfer functions as being out of - date, except for LR problem. Used when analyzing DEBUG_INSNs, - as LR problem can trigger DCE, and DEBUG_INSNs shouldn't ever - shorten or enlarge lifetime of regs. */ - -void -df_set_bb_dirty_nonlr (basic_block bb) -{ - if (df) - { - int p; - for (p = 1; p < df->num_problems_defined; p++) - { - struct dataflow *dflow = df->problems_in_order[p]; - if (dflow == df_lr) - continue; - if (dflow->out_of_date_transfer_functions) - bitmap_set_bit (dflow->out_of_date_transfer_functions, bb->index); - dflow->solutions_dirty = true; - } - } -} - /* Grow the bb_info array. */ void |