200x-xx-xx Nathan Sidwell <nathan@codesourcery.com>

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
	to $tmake_file.
	* config/m68k/t-floatlib: New file, extracting common code from...
	* config/m68k/t-m68kbare, config/m68k/t-m68kelf,
	* config/m68k/t-uclinux: Here.
	* config/m68k/fpgnulib.c: Do not compile extendeed precision
	routines on ColdFire targets.

From-SVN: r120917

7 files changed, 35 insertions, 48 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 929686b..5a23a4a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,17 @@
 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
+	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
+	to $tmake_file.
+	* config/m68k/t-floatlib: New file, extracting common code from...
+	* config/m68k/t-m68kbare, config/m68k/t-m68kelf,
+	* config/m68k/t-uclinux: Here.
+	* config/m68k/fpgnulib.c: Do not compile extendeed precision
+	routines on ColdFire targets.
+
+2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
 	(m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
 	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
 	(m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 7a911ff..b55f3b5 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1479,12 +1479,12 @@ m68hc12-*-*|m6812-*-*)
         ;;
 m68k-*-aout*)
 	default_m68k_cpu=68020
-	tmake_file=m68k/t-m68kbare
+	tmake_file="m68k/t-floatlib m68k/t-m68kbare"
 	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
 	;;
 m68k-*-coff*)
 	default_m68k_cpu=68020
-	tmake_file=m68k/t-m68kbare
+	tmake_file="m68k/t-floatlib m68k/t-m68kbare"
 	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
 	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
 	use_fixproto=yes
@@ -1493,7 +1493,7 @@ m68020-*-elf* | m68k-*-elf*)
 	default_m68k_cpu=68020
 	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
 	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
-	tmake_file=m68k/t-m68kelf
+	tmake_file="m68k/t-floatlib m68k/t-m68kelf"
 	extra_parts="crtbegin.o crtend.o"
 	;;
 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
@@ -1516,7 +1516,7 @@ m68k-*-uclinuxoldabi*)		# Motorola m68k/ColdFire running uClinux
 	default_m68k_cpu=68020
 	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h"
  	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
-	tmake_file=m68k/t-uclinux
+	tmake_file="m68k/t-floatlib m68k/t-uclinux"
 	use_fixproto=no
 	;;
 m68k-*-uclinux*)		# Motorola m68k/ColdFire running uClinux
@@ -1526,7 +1526,7 @@ m68k-*-uclinux*)		# Motorola m68k/ColdFire running uClinux
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h flat.h m68k/linux.h m68k/uclinux.h"
  	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS UCLIBC_DEFAULT=1"
 	extra_options="${extra_options} linux.opt"
-	tmake_file=m68k/t-uclinux
+	tmake_file="m68k/t-floatlib m68k/t-uclinux"
 	use_fixproto=no
 	;;
 m68k-*-linux*)		# Motorola m68k's running GNU/Linux
@@ -1544,7 +1544,7 @@ m68k-*-linux*)		# Motorola m68k's running GNU/Linux
 	;;
 m68k-*-rtems*)
 	default_m68k_cpu=68020
-	tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
+	tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
 	tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
 	tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
 	extra_parts="crtbegin.o crtend.o"
diff --git a/gcc/config/m68k/fpgnulib.c b/gcc/config/m68k/fpgnulib.c
index 1ef43c7..cbff918 100644
--- a/gcc/config/m68k/fpgnulib.c
+++ b/gcc/config/m68k/fpgnulib.c
@@ -361,6 +361,10 @@ __fixsfsi (float a1)
 
 #else /* EXTFLOAT */
 
+/* We do not need these routines for coldfire, as it has no extended
+   float format. */
+#if !defined (__mcoldfire__)
+
 /* Primitive extended precision floating point support.
 
    We assume all numbers are normalized, don't do any rounding, etc.  */
@@ -569,4 +573,5 @@ __gexf2 (long double x1, long double x2)
   return __cmpdf2 ((double) x1, (double) x2);
 }
 
+#endif /* !__mcoldfire__ */
 #endif /* EXTFLOAT */
diff --git a/gcc/config/m68k/t-floatlib b/gcc/config/m68k/t-floatlib
new file mode 100644
index 0000000..91703be
--- /dev/null
+++ b/gcc/config/m68k/t-floatlib
@@ -0,0 +1,13 @@
+LIB1ASMSRC = m68k/lb1sf68.asm
+LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
+   _double _float _floatex \
+   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
+   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
+
+LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
+
+fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+	cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
+xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+	echo '#define EXTFLOAT' > xfgnulib.c
+	cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
diff --git a/gcc/config/m68k/t-m68kbare b/gcc/config/m68k/t-m68kbare
index 8bb4b94..7a93d620 100644
--- a/gcc/config/m68k/t-m68kbare
+++ b/gcc/config/m68k/t-m68kbare
@@ -1,17 +1,3 @@
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	echo '#define EXTFLOAT' > xfgnulib.c
-	cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m68020/m5200/mcpu32/m68040/m68060 m68881/msoft-float
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m68020=mc68020 
diff --git a/gcc/config/m68k/t-m68kelf b/gcc/config/m68k/t-m68kelf
index ecf738f..a88d323 100644
--- a/gcc/config/m68k/t-m68kelf
+++ b/gcc/config/m68k/t-m68kelf
@@ -1,17 +1,3 @@
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	echo '#define EXTFLOAT' > xfgnulib.c
-	cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m68020/m5200/m5206e/m528x/m5307/m5407/mcfv4e/mcpu32/m68040/m68060 m68881/msoft-float
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m68020=mc68020 m5206e=m5272
diff --git a/gcc/config/m68k/t-uclinux b/gcc/config/m68k/t-uclinux
index 4908042..bebae9c 100644
--- a/gcc/config/m68k/t-uclinux
+++ b/gcc/config/m68k/t-uclinux
@@ -1,20 +1,6 @@
 # crti and crtn are provided by uClibc.
 EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
 
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-	echo '#define EXTFLOAT' > xfgnulib.c
-	cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m5200/m5206e/m528x/m5307/m5407/mcpu32 msep-data/mid-shared-library
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m5206e=m5272