real.c (ereal_to_decimal): Add digits parameter.

	* real.c (ereal_to_decimal): Add digits parameter.
	* real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
	* c-pretty-print.c (pp_c_real_literal): Update call.
	* print-rtl.c (print_rtx): Likewise.
	* print-tree.c (print_node_brief, print_node): Likewise.
	* sched-vis.c (print_value): Likewise.
	* config/arc/arc.c (arc_print_operand): Likewise.
	* config/c4x/c4x.c (c4x_print_operand): Likewise.
	* config/i370/i370.h (PRINT_OPERAND): Likewise.
	* config/i386/i386.c (print_operand): Likewise.
	* config/i960/i960.c (i960_print_operand): Likewise.
	* config/ip2k/ip2k.c (asm_output_float): Likewise.
	* config/m32r/m32r.c (m32r_print_operand): Likewise.
	* config/m68hc11/m68hc11.c (print_operand): Likewise.
	* config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
	ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
	* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
	ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
	* config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
	ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
	* config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
	ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
	* config/mips/mips.c (print_operand): Likewise.
	* config/ns32k/ns32k.c (print_operand): Likewise.
	* config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
	* config/vax/vax.h (PRINT_OPERAND): Likewise.
	* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.

        * f/target.h (ffetarget_print_real1, ffetarget_print_real2): Update
        call to REAL_VALUE_TO_DECIMAL.

From-SVN: r56798

16 files changed, 28 insertions, 28 deletions

diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 426cc89..a8de317 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -1748,7 +1748,7 @@ arc_print_operand (file, x, code)
 	    || GET_MODE_CLASS (GET_MODE (x)) != MODE_FLOAT)
 	  abort ();
 	REAL_VALUE_FROM_CONST_DOUBLE (d, x);
-	REAL_VALUE_TO_DECIMAL (d, "%.20e", str);
+	REAL_VALUE_TO_DECIMAL (d, str, -1);
 	fprintf (file, "%s", str);
 	return;
       }
diff --git a/gcc/config/c4x/c4x.c b/gcc/config/c4x/c4x.c
index 2ed42be..7909665 100644
--- a/gcc/config/c4x/c4x.c
+++ b/gcc/config/c4x/c4x.c
@@ -1958,7 +1958,7 @@ c4x_print_operand (file, op, letter)
 	REAL_VALUE_TYPE r;
 	
 	REAL_VALUE_FROM_CONST_DOUBLE (r, op);
-	REAL_VALUE_TO_DECIMAL (r, "%20f", str);
+	REAL_VALUE_TO_DECIMAL (r, str, -1);
 	fprintf (file, "%s", str);
       }
       break;
diff --git a/gcc/config/i370/i370.h b/gcc/config/i370/i370.h
index 7bcbdf8..d4c2939 100644
--- a/gcc/config/i370/i370.h
+++ b/gcc/config/i370/i370.h
@@ -1371,7 +1371,7 @@ enum reg_class
             char buf[50];						\
             REAL_VALUE_TYPE rval;					\
             REAL_VALUE_FROM_CONST_DOUBLE(rval, XV);			\
-            REAL_VALUE_TO_DECIMAL (rval, HOST_WIDE_INT_PRINT_DEC, buf);	\
+            REAL_VALUE_TO_DECIMAL (rval, buf, -1);			\
 	    if (GET_MODE (XV) == SFmode)				\
 	      {								\
 		mvs_page_lit += 4;					\
@@ -1665,7 +1665,7 @@ enum reg_class
             char buf[50];						\
             REAL_VALUE_TYPE rval;					\
             REAL_VALUE_FROM_CONST_DOUBLE(rval, XV);			\
-            REAL_VALUE_TO_DECIMAL (rval, HOST_WIDE_INT_PRINT_DEC, buf);	\
+            REAL_VALUE_TO_DECIMAL (rval, buf, -1);			\
 	    if (GET_MODE (XV) == SFmode)				\
 	      {								\
 		mvs_page_lit += 4;					\
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 730bd3d..4e0da60 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6610,7 +6610,7 @@ print_operand (file, x, code)
       char dstr[30];
 
       REAL_VALUE_FROM_CONST_DOUBLE (r, x);
-      REAL_VALUE_TO_DECIMAL (r, "%.22e", dstr);
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);
       fprintf (file, "%s", dstr);
     }
 
@@ -6621,7 +6621,7 @@ print_operand (file, x, code)
       char dstr[30];
 
       REAL_VALUE_FROM_CONST_DOUBLE (r, x);
-      REAL_VALUE_TO_DECIMAL (r, "%.22e", dstr);
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);
       fprintf (file, "%s", dstr);
     }
 
diff --git a/gcc/config/i960/i960.c b/gcc/config/i960/i960.c
index 6aec8c5..ae85711 100644
--- a/gcc/config/i960/i960.c
+++ b/gcc/config/i960/i960.c
@@ -1761,7 +1761,7 @@ i960_print_operand (file, x, code)
 	}
 
       REAL_VALUE_FROM_CONST_DOUBLE (d, x);
-      REAL_VALUE_TO_DECIMAL (d, "%#g", dstr);
+      REAL_VALUE_TO_DECIMAL (d, dstr, -1);
       fprintf (file, "0f%s", dstr);
       return;
     }
diff --git a/gcc/config/ip2k/ip2k.c b/gcc/config/ip2k/ip2k.c
index bcbed3f..f4c9daf 100644
--- a/gcc/config/ip2k/ip2k.c
+++ b/gcc/config/ip2k/ip2k.c
@@ -3058,7 +3058,7 @@ asm_output_float (file, n)
   char dstr[100];
   
   REAL_VALUE_TO_TARGET_SINGLE (n, val);
-  REAL_VALUE_TO_DECIMAL (n, "%g", dstr);
+  REAL_VALUE_TO_DECIMAL (n, dstr, -1);
   fprintf (file, "\t.long 0x%08lx\t/* %s */\n",val, dstr);
 }
 
diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c
index c481431..0909917 100644
--- a/gcc/config/m32r/m32r.c
+++ b/gcc/config/m32r/m32r.c
@@ -2318,7 +2318,7 @@ m32r_print_operand (file, x, code)
 	    || GET_MODE_CLASS (GET_MODE (x)) != MODE_FLOAT)
 	  fatal_insn ("bad insn for 'A'", x);
 	REAL_VALUE_FROM_CONST_DOUBLE (d, x);
-	REAL_VALUE_TO_DECIMAL (d, "%.20e", str);
+	REAL_VALUE_TO_DECIMAL (d, str, -1);
 	fprintf (file, "%s", str);
 	return;
       }
diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c
index 169381f..c17c3f1 100644
--- a/gcc/config/m68hc11/m68hc11.c
+++ b/gcc/config/m68hc11/m68hc11.c
@@ -2264,7 +2264,7 @@ print_operand (file, op, letter)
       char dstr[30];
 
       REAL_VALUE_FROM_CONST_DOUBLE (r, op);
-      REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr);
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);
       asm_fprintf (file, "%I0r%s", dstr);
     }
   else
diff --git a/gcc/config/m68k/hp320.h b/gcc/config/m68k/hp320.h
index 7a18c52..17dcb69 100644
--- a/gcc/config/m68k/hp320.h
+++ b/gcc/config/m68k/hp320.h
@@ -300,7 +300,7 @@ do {					\
       if (CODE == 'f')						\
         {							\
           char dstr[30];					\
-          REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr);		\
+          REAL_VALUE_TO_DECIMAL (VALUE, dstr, 9);		\
           fprintf ((FILE), "&0f%s", dstr);			\
         }							\
       else							\
@@ -317,7 +317,7 @@ do {					\
 #undef ASM_OUTPUT_DOUBLE_OPERAND
 #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
  do { char dstr[30];							\
-      REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);			\
+      REAL_VALUE_TO_DECIMAL (VALUE, dstr, -1);				\
       fprintf (FILE, "&0f%s", dstr);					\
     } while (0)
 
@@ -326,7 +326,7 @@ do {					\
 #undef ASM_OUTPUT_LONG_DOUBLE_OPERAND
 #define ASM_OUTPUT_LONG_DOUBLE_OPERAND(FILE,VALUE)			\
  do { char dstr[30];							\
-      REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);			\
+      REAL_VALUE_TO_DECIMAL (VALUE, dstr, -1);				\
       fprintf (FILE, "&0f%s", dstr);					\
     } while (0)
 
@@ -354,12 +354,12 @@ do {					\
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode)	\
     { REAL_VALUE_TYPE r;  char dstr[30];				\
       REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
-      REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr);				\
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);				\
       fprintf (FILE, "&0f%s", dstr); }					\
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode)	\
     { REAL_VALUE_TYPE r;  char dstr[30];				\
       REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
-      REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr);				\
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);				\
       fprintf (FILE, "&0f%s", dstr); }					\
   else { putc ('&', FILE); output_addr_const (FILE, X); }}
 #endif
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index d04b1ad..bf70352 100644
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -1831,7 +1831,7 @@ __transfer_from_trampoline ()					\
       if (CODE == 'f')						\
         {							\
           char dstr[30];					\
-          REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr);		\
+          REAL_VALUE_TO_DECIMAL (VALUE, dstr, 9);		\
           asm_fprintf ((FILE), "%I0r%s", dstr);			\
         }							\
       else							\
@@ -1846,7 +1846,7 @@ __transfer_from_trampoline ()					\
    This macro is a 68k-specific macro.  */
 #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
  do { char dstr[30];							\
-      REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);			\
+      REAL_VALUE_TO_DECIMAL (VALUE, dstr, -1);				\
       asm_fprintf (FILE, "%I0r%s", dstr);				\
     } while (0)
 
@@ -1854,7 +1854,7 @@ __transfer_from_trampoline ()					\
    generated by m68k.md.  */
 #define ASM_OUTPUT_LONG_DOUBLE_OPERAND(FILE,VALUE)			\
  do { char dstr[30];							\
-      REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);			\
+      REAL_VALUE_TO_DECIMAL (VALUE, dstr, -1);				\
       asm_fprintf (FILE, "%I0r%s", dstr);				\
     } while (0)
 
diff --git a/gcc/config/m68k/sun2o4.h b/gcc/config/m68k/sun2o4.h
index b3564c2..5b09262 100644
--- a/gcc/config/m68k/sun2o4.h
+++ b/gcc/config/m68k/sun2o4.h
@@ -121,7 +121,7 @@ Boston, MA 02111-1307, USA.  */
         }							\
       else							\
         { char dstr[30];					\
-          REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr);	\
+          REAL_VALUE_TO_DECIMAL ((VALUE), dstr, 9);		\
           fprintf (FILE, "#0r%s", dstr);			\
         }							\
     } while (0)
@@ -141,7 +141,7 @@ Boston, MA 02111-1307, USA.  */
         }								\
       else								\
         { char dstr[30];						\
-          REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr);		\
+          REAL_VALUE_TO_DECIMAL ((VALUE), dstr, -1);			\
           fprintf (FILE, "#0r%s", dstr);				\
         }								\
     } while (0)
diff --git a/gcc/config/m68k/sun3.h b/gcc/config/m68k/sun3.h
index e3749ee..3dcb85a 100644
--- a/gcc/config/m68k/sun3.h
+++ b/gcc/config/m68k/sun3.h
@@ -208,7 +208,7 @@ Boston, MA 02111-1307, USA.  */
         }							\
       else							\
         { char dstr[30];					\
-          REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr);	\
+          REAL_VALUE_TO_DECIMAL ((VALUE), dstr, 9);		\
           asm_fprintf (FILE, "%I0r%s", dstr);			\
         }							\
     } while (0)
@@ -228,7 +228,7 @@ Boston, MA 02111-1307, USA.  */
         }								\
       else								\
         { char dstr[30];						\
-          REAL_VALUE_TO_DECIMAL ((VALUE), "%.17g", dstr);		\
+          REAL_VALUE_TO_DECIMAL ((VALUE), dstr, -1);			\
           asm_fprintf (FILE, "%I0r%s", dstr);				\
         }								\
     } while (0)
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index f67c545..2044cbf 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -5888,7 +5888,7 @@ print_operand (file, op, letter)
       char s[30];
 
       REAL_VALUE_FROM_CONST_DOUBLE (d, op);
-      REAL_VALUE_TO_DECIMAL (d, "%.20e", s);
+      REAL_VALUE_TO_DECIMAL (d, s, -1);
       fprintf (file, s);
     }
 
diff --git a/gcc/config/ns32k/ns32k.c b/gcc/config/ns32k/ns32k.c
index 5c5252c..b94e704 100644
--- a/gcc/config/ns32k/ns32k.c
+++ b/gcc/config/ns32k/ns32k.c
@@ -1134,7 +1134,7 @@ print_operand (file, x, code)
 		   CONST_DOUBLE_HIGH (x), CONST_DOUBLE_LOW (x));
 #else
 	  char s[30];
-	  REAL_VALUE_TO_DECIMAL (r, "%.20e", s);
+	  REAL_VALUE_TO_DECIMAL (r, s, -1);
 #ifdef ENCORE_ASM
 	  fprintf (file, "0f%s", s);
 #else
@@ -1150,7 +1150,7 @@ print_operand (file, x, code)
 	  fprintf (file, "0Fx%08lx", l);
 #else
 	  char s[30];
-	  REAL_VALUE_TO_DECIMAL (r, "%.20e", s);
+	  REAL_VALUE_TO_DECIMAL (r, s, -1);
 	  fprintf (file, "0f%s", s);
 #endif
 	}
diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h
index 1223078..f4e40b3 100644
--- a/gcc/config/pdp11/pdp11.h
+++ b/gcc/config/pdp11/pdp11.h
@@ -1128,7 +1128,7 @@ fprintf (FILE, "$help$: . = .+8 ; space for tmp moves!\n")	\
     { REAL_VALUE_TYPE r;						\
       char buf[30];							\
       REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
-      REAL_VALUE_TO_DECIMAL (r, "%.20e", buf);				\
+      REAL_VALUE_TO_DECIMAL (r, buf, -1);				\
       fprintf (FILE, "#%s", buf); }					\
   else { putc ('$', FILE); output_addr_const_pdp11 (FILE, X); }}
 
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h
index 702125d..3d97678 100644
--- a/gcc/config/vax/vax.h
+++ b/gcc/config/vax/vax.h
@@ -1207,12 +1207,12 @@ VAX operand formatting codes:
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode)	\
     { REAL_VALUE_TYPE r; char dstr[30];					\
       REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
-      REAL_VALUE_TO_DECIMAL (r, "%.20e", dstr);				\
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);				\
       fprintf (FILE, "$0f%s", dstr); }					\
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode)	\
     { REAL_VALUE_TYPE r; char dstr[30];					\
       REAL_VALUE_FROM_CONST_DOUBLE (r, X);				\
-      REAL_VALUE_TO_DECIMAL (r, "%.20e", dstr);				\
+      REAL_VALUE_TO_DECIMAL (r, dstr, -1);				\
       fprintf (FILE, "$0%c%s", ASM_DOUBLE_CHAR, dstr); }		\
   else { putc ('$', FILE); output_addr_const (FILE, X); }}