gcc/fortran/

[pf3gnuchains/gcc-fork.git] / gcc / rtl.def

diff --git a/gcc/rtl.def b/gcc/rtl.def
index 078f4af..847b51c 100644 (file)
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -2,7 +2,7 @@
    Register Transfer Expressions (rtx's) that make up the
    Register Transfer Language (rtl) used in the Back End of the GNU compiler.
    Copyright (C) 1987, 1988, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2004,
-   2005
+   2005, 2006
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -95,9 +95,8 @@ DEF_RTL_EXPR(INSN_LIST, "insn_list", "ue", RTX_EXTRA)
 
 /* a linked list of dependencies. 
    The insns are represented in print by their uids. 
-   Operand 2 is a degree of speculativeness of the dependence.
-   Operand 3 is a degree of weakness of the dependence.  */
-DEF_RTL_EXPR(DEPS_LIST, "deps_list", "uew", RTX_EXTRA)
+   Operand 2 is the status of a dependence (see sched-int.h for more).  */
+DEF_RTL_EXPR(DEPS_LIST, "deps_list", "uei", RTX_EXTRA)
 
 /* SEQUENCE appears in the result of a `gen_...' function
    for a DEFINE_EXPAND that wants to make several insns.
@@ -643,6 +642,12 @@ DEF_RTL_EXPR(US_PLUS, "us_plus", "ee", RTX_COMM_ARITH)
 /* Operand 0 minus operand 1, with signed saturation.  */
 DEF_RTL_EXPR(SS_MINUS, "ss_minus", "ee", RTX_BIN_ARITH)
 
+/* Negation with signed saturation.  */
+DEF_RTL_EXPR(SS_NEG, "ss_neg", "e", RTX_UNARY)
+
+/* Shift left with signed saturation.  */
+DEF_RTL_EXPR(SS_ASHIFT, "ss_ashift", "ee", RTX_BIN_ARITH)
+
 /* Operand 0 minus operand 1, with unsigned saturation.  */
 DEF_RTL_EXPR(US_MINUS, "us_minus", "ee", RTX_BIN_ARITH)