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authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2001-01-05 22:06:56 +0000
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>2001-01-05 22:06:56 +0000
commitf913e47c75b62a2e365ee2b196dbeee4c3a05962 (patch)
tree6fa14ce5ee2bdbc57cf3a0ec9e90b194b49cf939 /gcc
parent39aee6c9dd17de87a773bfcbed3eba62679475e2 (diff)
downloadgcc-f913e47c75b62a2e365ee2b196dbeee4c3a05962.tar.gz
Note that INSN_PTR may be the note at the beginning of a block
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38726 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/lcm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lcm.c b/gcc/lcm.c
index 25932d1c985..ff442749605 100644
--- a/gcc/lcm.c
+++ b/gcc/lcm.c
@@ -851,7 +851,8 @@ pre_edge_rev_lcm (file, n_exprs, transp, st_avloc, st_antloc, kill,
/* This structure contains the information for each insn which requires
either single or double mode to be set.
MODE is the mode this insn must be executed in.
- INSN_PTR is the insn to be executed.
+ INSN_PTR is the insn to be executed (may be the note that marks the
+ beginning of a basic block).
BBNUM is the flow graph basic block this insn occurs in.
NEXT is the next insn in the same basic block. */
struct seginfo