c4x.c (c4x_naked_function_p): Rename from c4x_assembler_function_p.

	* config/c4x/c4x.c (c4x_naked_function_p): Rename from
	c4x_assembler_function_p.
	(c4x_null_epilogue_p): Complement return value, all uses updated.
	(c4x_insert_attributes): Add naked.
	* config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
	* doc/extend.texi: Update C4x function attributes.

From-SVN: r60968

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 90ac3867982fcd839e2989918851d807ad35e8af..6dd01d6c0f11b4cb0e81c1f7abe46923b3cc9537 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2003-01-07  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+
+       * config/c4x/c4x.c (c4x_naked_function_p): Rename from
+       c4x_assembler_function_p.
+       (c4x_null_epilogue_p): Complement return value, all uses updated.
+       (c4x_insert_attributes): Add naked.
+       * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
+       * doc/extend.texi: Update C4x function attributes.
+
 2003-01-06  Richard Henderson  <rth@redhat.com>
 
        * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str

diff --git a/gcc/config/c4x/c4x.md b/gcc/config/c4x/c4x.md
index 68d933ba594f3dd2ab093a23e70c155b763b3626..99a4b3a8327ce25806229e8f76dc7f06387f5697 100644 (file)
--- a/gcc/config/c4x/c4x.md
+++ b/gcc/config/c4x/c4x.md
@@ -5202,7 +5202,7 @@
 
 (define_insn "return"
   [(return)]
-  "c4x_null_epilogue_p ()"
+  "! c4x_null_epilogue_p ()"
   "rets"
   [(set_attr "type" "rets")])
 
@@ -5224,7 +5224,7 @@
                       [(reg:CC 21) (const_int 0)])
                       (return)
                        (pc)))]
-  "c4x_null_epilogue_p ()"
+  "! c4x_null_epilogue_p ()"
   "rets%0"
   [(set_attr "type" "rets")])
 
@@ -5238,7 +5238,7 @@
    && GET_CODE (operands[0]) != GE
    && GET_CODE (operands[0]) != LT
    && GET_CODE (operands[0]) != GT
-   && c4x_null_epilogue_p ()"
+   && ! c4x_null_epilogue_p ()"
   "rets%0"
   [(set_attr "type" "rets")])
 
@@ -5248,7 +5248,7 @@
                       [(reg:CC 21) (const_int 0)])
                        (pc)
                       (return)))]
-  "c4x_null_epilogue_p ()"
+  "! c4x_null_epilogue_p ()"
   "rets%I0"
   [(set_attr "type" "rets")])
 
@@ -5262,7 +5262,7 @@
    && GET_CODE (operands[0]) != GE
    && GET_CODE (operands[0]) != LT
    && GET_CODE (operands[0]) != GT
-   && c4x_null_epilogue_p ()"
+   && ! c4x_null_epilogue_p ()"
   "rets%I0"
   [(set_attr "type" "rets")])
 
@@ -5484,7 +5484,7 @@
 
 (define_expand "epilogue"
   [(const_int 1)]
-  ""
+  "! c4x_null_epilogue_p ()"
   "c4x_expand_epilogue (); DONE;")
 
 ;
@@ -7264,7 +7264,7 @@
                     (match_operand:QI 1 "general_operand" ""))
               (clobber (reg:QI 31))])
    (return)]
-  "c4x_null_epilogue_p ()"
+  "! c4x_null_epilogue_p ()"
   "*
    if (REG_P (operands[0]))
      return \"bu%#\\t%C0\";
@@ -7278,7 +7278,7 @@
                          (match_operand:QI 2 "general_operand" "")))
               (clobber (reg:QI 31))])
    (return)]
-  "c4x_null_epilogue_p ()"
+  "! c4x_null_epilogue_p ()"
   "*
    if (REG_P (operands[1]))
      return \"bu%#\\t%C1\";

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index e18ad13bfa88184f5a78a8c604157dca7c944563..cb7a0a3ee9fd80b6481f1180e8587ed9816a568d 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -2450,7 +2450,7 @@ this attribute to work correctly.
 
 @item interrupt
 @cindex interrupt handler functions
-Use this attribute on the ARM, AVR, M32R/D and Xstormy16 ports to indicate
+Use this attribute on the ARM, AVR, C4x, M32R/D and Xstormy16 ports to indicate
 that the specified function is an interrupt handler.  The compiler will
 generate function entry and exit sequences suitable for use in an
 interrupt handler when this attribute is present.
@@ -2521,7 +2521,7 @@ attribute is present.  Interrupts will be disabled inside function.
 
 @item naked
 @cindex function without a prologue/epilogue code
-Use this attribute on the ARM, AVR and IP2K ports to indicate that the
+Use this attribute on the ARM, AVR, C4x and IP2K ports to indicate that the
 specified function do not need prologue/epilogue sequences generated by
 the compiler.  It is up to the programmer to provide these sequences.