PR/51443

[pf3gnuchains/gcc-fork.git] / gcc / reg-notes.def

diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def
index 329cd67..f2f0973 100644 (file)
--- a/gcc/reg-notes.def
+++ b/gcc/reg-notes.def
@@ -92,6 +92,7 @@ REG_NOTE (LABEL_OPERAND)
    respectively.  */
 REG_NOTE (DEP_OUTPUT)
 REG_NOTE (DEP_ANTI)
+REG_NOTE (DEP_CONTROL)
 
 /* REG_BR_PROB is attached to JUMP_INSNs and CALL_INSNs.  It has an
    integer value.  For jumps, it is the probability that this is a
@@ -155,11 +156,23 @@ REG_NOTE (CFA_EXPRESSION)
    first pattern is the register to be restored.  */
 REG_NOTE (CFA_RESTORE)
 
-/* Attached to insn that is RTX_FRAME_RELATED_P, marks insn that sets
+/* Attached to insns that are RTX_FRAME_RELATED_P, marks insn that sets
    vDRAP from DRAP.  If vDRAP is a register, vdrap_reg is initalized
    to the argument, if it is a MEM, it is ignored.  */
 REG_NOTE (CFA_SET_VDRAP)
 
+/* Attached to insns that are RTX_FRAME_RELATED_P, indicating a window
+   save operation, i.e. will result in a DW_CFA_GNU_window_save.
+   The argument is ignored.  */
+REG_NOTE (CFA_WINDOW_SAVE)
+
+/* Attached to insns that are RTX_FRAME_RELATED_P, marks the insn as
+   requiring that all queued information should be flushed *before* insn,
+   regardless of what is visible in the rtl.  The argument is ignored.
+   This is normally used for a call instruction which is not exposed to
+   the rest of the compiler as a CALL_INSN.  */
+REG_NOTE (CFA_FLUSH_QUEUE)
+
 /* Indicates that REG holds the exception context for the function.
    This context is shared by inline functions, so the code to acquire
    the real exception context is delayed until after inlining.  */
@@ -189,3 +202,13 @@ REG_NOTE (CROSSING_JUMP)
 /* This kind of note is generated at each to `setjmp', and similar
    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.  */
+REG_NOTE (ARGS_SIZE)