i * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.

	* testsuite/gcc.dg/complete-port.c: New (revised version of
	libgcc1-test.c)
	* po/POTFILES.in: Remove libgcc1-test.c and libgcc1.c.

	* Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
	OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
	LIB1FUNCS, and LIB1FUNCS_EXTRA.  Delete rules: libgcc1-test,
	libgcc1-test.o.  Clarify commentary now that libgcc1 no longer exists.
	* cross-make: Don't set LIBGCC1.
	* mklibgcc.in: Delete all code for building from libgcc1.c.
	Always honor LIB1ASMFUNCS if set.

	* crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
	config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
	config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
	config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
	config/i386/uwin.asm, config/m68hc11/larith.asm,
	config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
	config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
	config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
	config/v850/lib1funcs.asm, config/c4x/libgcc.S:
	Delete or update references to libgcc1 in commentary.

	* config/t-libc-ok, config/t-linux, config/t-linux-aout,
	config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
	config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
	config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
	config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
	config/arm/t-semi, config/arm/t-strongarm-coff,
	config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
	config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
	config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
	config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
	config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
	config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
	config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
	config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
	config/m68k/t-m68kbare, config/m68k/t-m68kelf,
	config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
	config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
	config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
	config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
	config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
	config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
	config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
	config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
	config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
	config/mips/t-ultrix, config/mn10200/t-mn10200,
	config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
	config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
	config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
	config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
	config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
	config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
	config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
	config/sparc/t-sparclite, config/sparc/t-splet,
	config/sparc/t-sunos41, config/sparc/t-vxsparc,
	config/sparc/t-vxsparc64, config/v850/t-v850:
	Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.

	* config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
	Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
	* config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
	FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
	nongcc_SI_type, nongcc_word_type, or perform_*
	* config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.

	* config/i386/386bsd.h, config/i386/beos-elf.h,
	config/i386/linux-aout.h, config/i386/linux-oldld.h,
	config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
	config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
	Don't include i386/perform.h.

	* config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
	config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
	config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
	config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
	config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
	config/vax/t-openbsd, config/vax/t-vax: Delete.

	* config.gcc: Remove references to deleted files.
	(arm-semi-aof): Use arm/t-semi for tmake_file.

	* gcc.texi, install.texi, invoke.texi, tm.texi:
	Delete or rewrite text which is no longer relevant now that
	libgcc1 no longer exists.

	* config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
	No need to set INSTALL_ASSERT_H.  (Missed in previous sweep.)


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42188 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 18 insertions, 99 deletions

diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index 4ec3af6560f..512529d9e9c 100644
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -8,11 +8,7 @@
 # of them, and positional args becomes quite ugly.
 #
 # objext
-# OLDCC
-# LIBGCC1
-# LIB1FUNCS
 # LIB1ASMFUNCS
-# LIB1FUNCS_EXTRA
 # LIB2FUNCS
 # LIB2FUNCS_ST
 # LIB2ADD
@@ -42,23 +38,6 @@ echo
 echo 'force:'
 echo
 
-# Detect gcc as OLDCC.  This indicates a target for which LIB1FUNCS
-# is not needed.  This is not quite the same as libgcc1.null, even
-# on a target not using libgcc1-asm.a.
-
-if [ "@build_canonical@" = "@target@" ]; then
-  tmp="tmp-$$.c"
-  cat > $tmp <<EOF
-#ifdef __GNUC__
-  yes;
-#endif
-EOF
-  if $OLDCC -E $tmp | grep yes > /dev/null 2>&1; then
-    LIB1FUNCS=""
-  fi
-  rm -f $tmp
-fi
-
 # Disable SHLIB_LINK if shared libgcc not enabled.
 if [ "@enable_shared@" = "no" ]; then
   SHLIB_LINK=""
@@ -67,7 +46,6 @@ fi
 # Build lines.
 
 gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
-oldcc_compile='$(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES)'
 make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 	  AR_FOR_TARGET="$(AR_FOR_TARGET)" \
 	  AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
@@ -78,13 +56,10 @@ make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 	  HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 	  LANGUAGES="$(LANGUAGES)"'
 
-# Dependancies for libgcc1.c
-libgcc1_c_dep='stmp-dirs $(srcdir)/libgcc1.c $(CONFIG_H)'
-
-# Dependancies for libgcc2.c
+# Dependencies for libgcc2.c
 libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
 
-# Dependancies for fp-bit.c
+# Dependencies for fp-bit.c
 fpbit_c_dep='stmp-dirs config.status tsystem.h'
 
 #
@@ -93,76 +68,24 @@ fpbit_c_dep='stmp-dirs config.status tsystem.h'
 
 libgcc1_objs=""
 
-case X"$LIBGCC1" in
-  Xlibgcc1.null | X)
-    ;;
-
-  Xlibgcc1.cross)
-    echo "You must find a way to make libgcc1 components yourself" 1>&2
-    ;;
-
-  Xlibgcc1-asm.a)
-    for name in $LIB1ASMFUNCS; do
-      for ml in $MULTILIBS; do
-        dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
-        flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
-        out="libgcc/${dir}/${name}${objext}"
+for name in $LIB1ASMFUNCS; do
+  for ml in $MULTILIBS; do
+    dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+    flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+    out="libgcc/${dir}/${name}${objext}"
 
-        echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
-	echo "	$gcc_compile" $flags -DL$name -xassembler-with-cpp \
+    echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
+    echo "	$gcc_compile" $flags -DL$name -xassembler-with-cpp \
 	  -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
 
-	# Remove any objects from LIB2FUNCS that are defined as optimized
-	# assembly code in LIB1ASMFUNCS.
-	LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \
-				         -e 's/ '$name' / /' \
-					 -e 's/ '$name'$//'`
-      done
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-    ;;
-
-  Xlibgcc1.a)
-    for name in $LIB1FUNCS; do
-      out="libgcc/${name}${objext}"
-
-      echo $out: $libgcc1_c_dep
-      if [ -z "@NO_MINUS_C_MINUS_O@" ]; then
-	echo "	$oldcc_compile" -DL$name $flags -c '$(srcdir)/libgcc1.c' -o $out
-      else
-	echo "	$oldcc_compile" -DL$name $flags -c '$(srcdir)/libgcc1.c'
-	echo "	mv libgcc1${objext} $out"
-      fi
-
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-
-    for file in $LIB1FUNCS_EXTRA; do
-      name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'`
-      out="libgcc/${name}${objext}"
-
-      echo $out: $file
-      if [ ${name}.asm = $file ]; then
-        echo "	cp $file ${name}.s"
-        file=${name}.s
-      fi
-
-      if [ -z "@NO_MINUS_C_MINUS_O@" ]; then
-	echo "	$oldcc_compile" -c $file -o $out
-      else
-	echo "	$oldcc_compile" -c $file
-	tmp=`echo $file | sed -e 's/[.][cs]$/'${objext}/ -e 's,.*/,,'`
-	echo "	mv $tmp $out"
-      fi
-
-      libgcc1_objs="$libgcc1_objs ${name}${objext}"
-    done
-    ;;
-  *)
-    echo "I'm confused about libgcc1." 1>&2
-    exit 1
-    ;;
-esac
+    # Remove any objects from LIB2FUNCS that are defined as optimized
+    # assembly code in LIB1ASMFUNCS.
+    LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \
+				     -e 's/ '$name' / /' \
+				     -e 's/ '$name'$//'`
+  done
+  libgcc1_objs="$libgcc1_objs ${name}${objext}"
+done
 
 #
 # Build libgcc2 components.
@@ -289,11 +212,7 @@ for ml in $MULTILIBS; do
 
   libgcc_objs=""
   for o in $libgcc1_objs; do
-    if [ "$LIBGCC1" = libgcc1-asm.a ]; then
-      libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
-    else
-      libgcc_objs="$libgcc_objs libgcc/$o"
-    fi
+    libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
   done
   for o in $libgcc2_objs; do
     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"