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| author | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-10-26 05:29:12 +0000 |
|---|---|---|
| committer | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-10-26 05:29:12 +0000 |
| commit | dbaf182a3d63b90bddcf3fa86050526cb7a4af00 (patch) | |
| tree | 403172dfb84e615814a90ed2e802afc7396e5327 /gcc/flow.c | |
| parent | a4f6e6805a42ab8c3ae58fdfdfc28614c26cfa46 (diff) | |
| download | gcc-dbaf182a3d63b90bddcf3fa86050526cb7a4af00.tar.gz | |
(find_basic_blocks): Check for LABEL_REF_NONLOCAL_P in label_value_list.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@2606 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index 3e6f58d673c..c2f94c96b32 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -476,11 +476,13 @@ find_basic_blocks (f, nonlocal_label_list) abort (); } - /* Don't delete the labels that are referenced by non-jump instructions. */ + /* Don't delete the labels (in this function) + that are referenced by non-jump instructions. */ { register rtx x; for (x = label_value_list; x; x = XEXP (x, 1)) - block_live[BLOCK_NUM (XEXP (x, 0))] = 1; + if (! LABEL_REF_NONLOCAL_P (x)) + block_live[BLOCK_NUM (XEXP (x, 0))] = 1; } /* Record which basic blocks control can drop in to. */ |