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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-22 16:02:34 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-22 16:02:34 +0000 |
commit | 21256416bbcefcd911055bb0bc1c7119eec77403 (patch) | |
tree | 84b9b4144b79810bb743e2fb9bb71b47ba26829c /gcc/df.h | |
parent | e6c997e5d2734a24bf4d6e5e4e9022173a2347f5 (diff) | |
download | gcc-21256416bbcefcd911055bb0bc1c7119eec77403.tar.gz |
Fix version of patch from previous commit ;(
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161199 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/df.h')
-rw-r--r-- | gcc/df.h | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -222,10 +222,12 @@ typedef void (*df_dataflow_function) (struct dataflow *, bitmap, int *, int); /* Confluence operator for blocks with 0 out (or in) edges. */ typedef void (*df_confluence_function_0) (basic_block); -/* Confluence operator for blocks with 1 or more out (or in) edges. */ +/* Confluence operator for blocks with 1 or more out (or in) edges. + Return true if BB input data has changed. */ typedef bool (*df_confluence_function_n) (edge); -/* Transfer function for blocks. */ +/* Transfer function for blocks. + Return true if BB output data has changed. */ typedef bool (*df_transfer_function) (int); /* Function to massage the information after the problem solving. */ |