* genpreds.c: Add capability to generate predicate bodies as

[pf3gnuchains/gcc-fork.git] / gcc / doc / tm.texi

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 06c08f9..2910730 100644 (file)
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -8539,24 +8539,9 @@ patterns.
 
 For each predicate function named in @code{PREDICATE_CODES}, a
 declaration will be generated in @file{insn-codes.h}.
-@end defmac
-
-@defmac HAS_LONG_COND_BRANCH
-Define this boolean macro to indicate whether or not your architecture
-has conditional branches that can span all of memory.  It is used in
-conjunction with an optimization that partitions hot and cold basic
-blocks into separate sections of the executable.  If this macro is
-set to false, gcc will convert any conditional branches that attempt
-to cross between sections into unconditional branches or indirect jumps.
-@end defmac
 
-@defmac HAS_LONG_UNCOND_BRANCH
-Define this boolean macro to indicate whether or not your architecture
-has unconditional branches that can span all of memory.  It is used in
-conjunction with an optimization that partitions hot and cold basic
-blocks into separate sections of the executable.  If this macro is
-set to false, gcc will convert any unconditional branches that attempt
-to cross between sections into indirect jumps.
+Use of this macro is deprecated; use @code{define_predicate} instead.
+@xref{Defining Predicates}.
 @end defmac
 
 @defmac SPECIAL_MODE_PREDICATES
@@ -8574,6 +8559,27 @@ for a byte extraction from @code{%ah} etc.).
 #define SPECIAL_MODE_PREDICATES \
   "ext_register_operand",
 @end smallexample
+
+Use of this macro is deprecated; use @code{define_special_predicate}
+instead.  @xref{Defining Predicates}.
+@end defmac
+
+@defmac HAS_LONG_COND_BRANCH
+Define this boolean macro to indicate whether or not your architecture
+has conditional branches that can span all of memory.  It is used in
+conjunction with an optimization that partitions hot and cold basic
+blocks into separate sections of the executable.  If this macro is
+set to false, gcc will convert any conditional branches that attempt
+to cross between sections into unconditional branches or indirect jumps.
+@end defmac
+
+@defmac HAS_LONG_UNCOND_BRANCH
+Define this boolean macro to indicate whether or not your architecture
+has unconditional branches that can span all of memory.  It is used in
+conjunction with an optimization that partitions hot and cold basic
+blocks into separate sections of the executable.  If this macro is
+set to false, gcc will convert any unconditional branches that attempt
+to cross between sections into indirect jumps.
 @end defmac
 
 @defmac CASE_VECTOR_MODE