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authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-08 11:13:41 +0000
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-08 11:13:41 +0000
commit4c0315d05fa0f707875686abc4f91f7a979a7c7b (patch)
treee07de8d0b6265f8d72388d335bd471022e753d57 /gcc/reg-notes.def
parentbf09288ee7b5f264f28081a84fde4c6aa1ac5c82 (diff)
downloadgcc-4c0315d05fa0f707875686abc4f91f7a979a7c7b.tar.gz
Merge from transactional-memory branch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181154 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reg-notes.def')
-rw-r--r--gcc/reg-notes.def5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def
index d103afee018..f2f097385a6 100644
--- a/gcc/reg-notes.def
+++ b/gcc/reg-notes.def
@@ -203,6 +203,11 @@ REG_NOTE (CROSSING_JUMP)
functions that can return twice. */
REG_NOTE (SETJMP)
+/* This kind of note is generated at each transactional memory
+ builtin, to indicate we need to generate transaction restart
+ edges for this insn. */
+REG_NOTE (TM)
+
/* Indicates the cumulative offset of the stack pointer accounting
for pushed arguments. This will only be generated when
ACCUMULATE_OUTGOING_ARGS is false. */