summaryrefslogtreecommitdiff
path: root/gcc/reg-notes.def
diff options
context:
space:
mode:
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. */