* gcc-interface: New directory.

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

diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def
index 3695324..5a5325f 100644 (file)
--- a/gcc/reg-notes.def
+++ b/gcc/reg-notes.def
@@ -55,18 +55,6 @@ REG_NOTE (EQUIV)
    substitution; but it can be used for cse.  */
 REG_NOTE (EQUAL)
 
-/* This insn copies the return-value of a library call out of the hard
-   reg for return values.  This note is actually an INSN_LIST and it
-   points to the first insn involved in setting up arguments for the
-   call.  flow.c uses this to delete the entire library call when its
-   result is dead.  */
-REG_NOTE (RETVAL)
-
-/* The inverse of REG_RETVAL: it goes on the first insn of the library
-   call and points at the one that has the REG_RETVAL.  This note is
-   also an INSN_LIST.  */
-REG_NOTE (LIBCALL)
-
 /* The register is always nonnegative during the containing loop.
    This is used in branches so that decrement and branch instructions
    terminating on zero can be matched.  There must be an insn pattern
@@ -74,10 +62,6 @@ REG_NOTE (LIBCALL)
    will never be added to any instructions.  */
 REG_NOTE (NONNEG)
 
-/* There is no conflict *after this insn* between the register in the
-   note and the destination of this insn.  */
-REG_NOTE (NO_CONFLICT)
-
 /* Identifies a register set in this insn and never used.  */
 REG_NOTE (UNUSED)