From: aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 5 Jan 2001 22:06:56 +0000 (+0000)
Subject: Note that INSN_PTR may be the note at the beginning of a block
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f913e47c75b62a2e365ee2b196dbeee4c3a05962;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/lcm.c b/gcc/lcm.c
index 25932d1c9851..ff442749605d 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