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| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
| commit | 643df0593c630691fa6877cddeefdd4c3023d444 (patch) | |
| tree | 1eb48ad31d05a9ce117bedc17115de96dffa2f0b /gcc/cfglayout.c | |
| parent | 54f3f029d816c6d1626310649adfda740e203f7b (diff) | |
| parent | d5d8f1ccc6d3972dc5cfc0949e85e0b1c9e24ee0 (diff) | |
| download | gcc-transactional-memory.tar.gz | |
* Merge from mainline rev 181122.transactional-memory
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/transactional-memory@181148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfglayout.c')
| -rw-r--r-- | gcc/cfglayout.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index 62ac6bfe151..22d3d87e68b 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -149,6 +149,7 @@ skip_insns_after_block (basic_block bb) break; case NOTE_INSN_DELETED: case NOTE_INSN_DELETED_LABEL: + case NOTE_INSN_DELETED_DEBUG_LABEL: continue; default: reorder_insns (insn, insn, last_insn); @@ -1174,6 +1175,10 @@ duplicate_insn_chain (rtx from, rtx to) switch (GET_CODE (insn)) { case DEBUG_INSN: + /* Don't duplicate label debug insns. */ + if (TREE_CODE (INSN_VAR_LOCATION_DECL (insn)) == LABEL_DECL) + break; + /* FALLTHRU */ case INSN: case CALL_INSN: case JUMP_INSN: @@ -1219,6 +1224,7 @@ duplicate_insn_chain (rtx from, rtx to) case NOTE_INSN_DELETED: case NOTE_INSN_DELETED_LABEL: + case NOTE_INSN_DELETED_DEBUG_LABEL: /* No problem to strip these. */ case NOTE_INSN_FUNCTION_BEG: /* There is always just single entry to function. */ |