Commit 342d9c89 by Jeff Law

haifa-sched.c (add_dependence): Do not add a dependency on a note.

h
        * haifa-sched.c (add_dependence): Do not add a dependency on a
        note.

From-SVN: r25044
parent 29ed8a27
......@@ -860,6 +860,12 @@ add_dependence (insn, elem, dep_type)
if (insn == elem)
return;
/* We can get a dependency on deleted insns due to optimizations in
the register allocation and reloading or due to splitting. Any
such dependency is useless and can be ignored. */
if (GET_CODE (elem) == NOTE)
return;
/* If elem is part of a sequence that must be scheduled together, then
make the dependence point to the last insn of the sequence.
When HAVE_cc0, it is possible for NOTEs to exist between users and
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment