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authorAldy Hernandez <aldyh@gcc.gnu.org>2011-11-08 11:13:41 +0000
committerAldy Hernandez <aldyh@gcc.gnu.org>2011-11-08 11:13:41 +0000
commit0a35513e4e73ec9c6f24e791d344308ad3ed030d (patch)
treee07de8d0b6265f8d72388d335bd471022e753d57 /gcc/reg-notes.def
parent287188ea072dd887a17dd56360531c3a22307e7c (diff)
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Merge from transactional-memory branch.
From-SVN: r181154
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 d103afe..f2f0973 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. */