bootstrap/6172: [fr30-elf] does not build

[Nick Clifton]

Hi Guys,

>    insn-output.c: In function `output_9':
>    insn-output.c:108: `EQ_EXPR' undeclared (first use in this function)

Fixed by applying the patch below.

Cheers
        Nick

2002-11-21  Nick Clifton  <nickc@redhat.com>

	* config/fr30/fr30.md (movsf_constant_store): Move code to
	detect 0.0 into fr30.c.
	* config/fr30/fr30-protos.h (fr30_const_double_is_zero):
	Prototype.
	* config/fr30/fr30.c (fr30_const_double_is_zero): New
	function.  Return true if the rtx is 0.0.


Index: gcc/config/fr30/fr30.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/fr30/fr30.md,v
retrieving revision 1.16
diff -c -3 -p -w -r1.16 fr30.md
*** gcc/config/fr30/fr30.md	19 Sep 2002 13:51:21 -0000	1.16
--- gcc/config/fr30/fr30.md	21 Nov 2002 16:26:53 -0000
***************
*** 571,584 ****
    const char *    ldi_instr;
    const char *    tmp_reg;
    static char     buffer[100];
-   REAL_VALUE_TYPE d;
  
!   REAL_VALUE_FROM_CONST_DOUBLE (d, operands[1]);
!   
!   if (REAL_VALUES_EQUAL (d, dconst0))
!     ldi_instr = \"ldi:8\";
!   else
!     ldi_instr = \"ldi:32\";
  
    tmp_reg = reg_names [COMPILER_SCRATCH_REGISTER];
    
--- 571,579 ----
    const char *    ldi_instr;
    const char *    tmp_reg;
    static char     buffer[100];
  
!   ldi_instr = fr30_const_double_is_zero (operands[1])
! 	    ? ldi_instr = \"ldi:8\" : \"ldi:32\";
  
    tmp_reg = reg_names [COMPILER_SCRATCH_REGISTER];
    
Index: gcc/config/fr30/fr30-protos.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/fr30/fr30-protos.h,v
retrieving revision 1.4
diff -c -3 -p -w -r1.4 fr30-protos.h
*** gcc/config/fr30/fr30-protos.h	12 May 2000 20:57:57 -0000	1.4
--- gcc/config/fr30/fr30-protos.h	21 Nov 2002 16:26:53 -0000
*************** extern int   low_register_operand       
*** 39,44 ****
--- 39,45 ----
  extern int   call_operand               PARAMS ((rtx, Mmode));
  extern int   di_operand 		PARAMS ((rtx, Mmode));
  extern int   nonimmediate_di_operand 	PARAMS ((rtx, Mmode));
+ extern int   fr30_const_double_is_zero  PARAMS ((rtx));
  #undef Mmode
  #endif /* HAVE_MACHINE_MODES */
  #endif /* RTX_CODE */

Index: gcc/config/fr30/fr30.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/fr30/fr30.c,v
retrieving revision 1.28
diff -c -3 -p -w -r1.28 fr30.c
*** gcc/config/fr30/fr30.c	16 Oct 2002 00:40:29 -0000	1.28
--- gcc/config/fr30/fr30.c	21 Nov 2002 16:26:53 -0000
*************** fr30_check_multiple_regs (operands, num_
*** 951,956 ****
--- 951,970 ----
    return 1;
  }
  
+ int
+ fr30_const_double_is_zero (operand)
+      rtx operand;
+ {
+   REAL_VALUE_TYPE d;
+ 
+   if (operand == NULL || GET_CODE (operand) != CONST_DOUBLE)
+     return 0;
+ 
+   REAL_VALUE_FROM_CONST_DOUBLE (d, operand);
+ 
+   return REAL_VALUES_EQUAL (d, dconst0);
+ }
+ 
  /*}}}*/
  /*{{{  Instruction Output Routines  */