* cp-tree.h (build_lang_field_decl): Remove.

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

diff --git a/gcc/rtl.def b/gcc/rtl.def
index a00d3f1..0a5e7de 100644 (file)
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -1,7 +1,7 @@
 /* This file contains the definitions and documentation for the
    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, 88, 92, 94, 95, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 92, 94, 95, 97, 98, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -392,12 +392,6 @@ DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuis00", 'x')
    -3 means end of a contour; output N_RBRAC.  */
 DEF_RTL_EXPR(NOTE, "note", "iuusn", 'x')
 
-/* INLINE_HEADER is use by inline function machinery.  The information
-   it contains helps to build the mapping function between the rtx's of
-   the function to be inlined and the current function being expanded.  */
-
-DEF_RTL_EXPR(INLINE_HEADER, "inline_header", "iuuuiiiiiieeiiEeEssE", 'x')
-
 /* ----------------------------------------------------------------------
    Top level constituents of INSN, JUMP_INSN and CALL_INSN.
    ---------------------------------------------------------------------- */
@@ -723,6 +717,14 @@ DEF_RTL_EXPR(PRE_INC, "pre_inc", "e", 'x')
 DEF_RTL_EXPR(POST_DEC, "post_dec", "e", 'x')
 DEF_RTL_EXPR(POST_INC, "post_inc", "e", 'x')
 
+/* These binary operations are used to represent generic address
+   side-effects in memory addresses, except for simple incrementation
+   or decrementation which use the above operations.  They are
+   created automatically by the life_analysis pass in flow.c. 
+   (Note that these operators are currently placeholders.)  */
+DEF_RTL_EXPR(PRE_MODIFY, "pre_modify", "ee", 'x')
+DEF_RTL_EXPR(POST_MODIFY, "post_modify", "ee", 'x')
+
 /* Comparison operations.  The ordered comparisons exist in two
    flavors, signed and unsigned.  */
 DEF_RTL_EXPR(NE, "ne", "ee", '<')
@@ -842,6 +844,29 @@ DEF_RTL_EXPR(RANGE_VAR, "range_var", "eti", 'x')
    0 is the live bitmap.  Operand 1 is the original block number.  */
 DEF_RTL_EXPR(RANGE_LIVE, "range_live", "bi", 'x')
 
+/* A unary `__builtin_constant_p' expression.  These are only emitted
+   during RTL generation, and then only if optimize > 0.  They are
+   eliminated by the first CSE pass. */
+DEF_RTL_EXPR(CONSTANT_P_RTX, "constant_p_rtx", "e", 'x')
+
+/* A placeholder for a CALL_INSN which may be turned into a normal call,
+   a sibling (tail) call or tail recursion.
+
+   Immediately after RTL generation, this placeholder will be replaced
+   by the insns to perform the call, sibcall or tail recursion.
+
+   This RTX has 4 operands.  The first three are lists of instructions to
+   perform the call as a normal call, sibling call and tail recursion
+   respectively.  The latter two lists may be NULL, the first may never
+   be NULL.
+
+   The last operand is the tail recursion CODE_LABEL, which may be NULL if no 
+   potential tail recursive calls were found.
+
+   The tail recursion label is needed so that we can clear LABEL_PRESERVE_P
+   after we select a call method.  */
+DEF_RTL_EXPR(CALL_PLACEHOLDER, "call_placeholder", "uuuu", 'x')
+
 /*
 Local variables:
 mode:c