* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,

	print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
	tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c,
	java/jcf-parse.c, java/lex.c:
	Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
	REAL_ARITHMETIC blocks unconditional.  Delete some further
	#ifdef blocks predicated on REAL_ARITHMETIC.
	* flags.h, toplev.c: Delete remaining references to
	flag_pretend_float.

	* doc/invoke.texi: Remove documentation of -fpretend-float.
	* doc/tm.texi: Describe the various REAL_* macros as provided by
	real.h, not by the target configuration files.

	* config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
	config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
	config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
	config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
	config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
	config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
	config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
	config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
	config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
	config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
	config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
	config/xtensa/xtensa.h:
	Do not define, undefine, or mention in comments any of
	REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
	REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
	REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
	REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
	REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
	REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
	REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
	REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
	REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50263 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 12 deletions

diff --git a/gcc/rtl.c b/gcc/rtl.c
index 6077232d0e7..50058ee38fc 100644
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -30,30 +30,28 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /* Calculate the format for CONST_DOUBLE.  This depends on the relative
    widths of HOST_WIDE_INT and REAL_VALUE_TYPE.
 
-   We need to go out to 0wwwww, since REAL_ARITHMETIC assumes 16-bits
-   per element in REAL_VALUE_TYPE.
+   We need to go out to 0wwwww, since real.c assumes 16 bits per element
+   in REAL_VALUE_TYPE.
 
    This is duplicated in gengenrtl.c.
 
    A number of places assume that there are always at least two 'w'
    slots in a CONST_DOUBLE, so we provide them even if one would suffice.  */
 
-#ifdef REAL_ARITHMETIC
-# if MAX_LONG_DOUBLE_TYPE_SIZE == 96
-#  define REAL_WIDTH	\
+#if MAX_LONG_DOUBLE_TYPE_SIZE == 96
+# define REAL_WIDTH	\
      (11*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
+#else
+# if MAX_LONG_DOUBLE_TYPE_SIZE == 128
+#  define REAL_WIDTH	\
+      (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
 # else
-#  if MAX_LONG_DOUBLE_TYPE_SIZE == 128
+#  if HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
 #   define REAL_WIDTH	\
-      (19*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#  else
-#   if HOST_FLOAT_FORMAT != TARGET_FLOAT_FORMAT
-#    define REAL_WIDTH	\
        (7*8 + HOST_BITS_PER_WIDE_INT)/HOST_BITS_PER_WIDE_INT
-#   endif
 #  endif
 # endif
-#endif /* REAL_ARITHMETIC */
+#endif
 
 #ifndef REAL_WIDTH
 # if HOST_BITS_PER_WIDE_INT*2 >= MAX_LONG_DOUBLE_TYPE_SIZE