sourcebuild.texi, [...]: Revert automatic dependency patch.

gcc/
	* doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
	configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
	config/spu/t-spu-elf, config/i386/t-interix,
	config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
	config/i386/x-darwin, config/i386/x-mingw32,
	config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
	config/sh/t-sh, config/sh/t-symbian, config/x-linux,
	config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
	config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
	config/rs6000/x-rs6000, config/rs6000/x-darwin64,
	config/rs6000/x-darwin, config/rs6000/t-rs6000,
	config/score/t-score-elf, config/arm/t-strongarm-pe,
	config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
	config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
	Revert automatic dependency patch.
gcc/java/
	* Make-lang.in: Revert automatic dependency patch.
gcc/objc/
	* Make-lang.in: Revert automatic dependency patch.
gcc/objcp/
	* Make-lang.in: Revert automatic dependency patch.
gcc/cp/
	* Make-lang.in: Revert automatic dependency patch.
gcc/fortran/
	* Make-lang.in: Revert automatic dependency patch.

From-SVN: r133652

gcc/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
+	configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
+	config/spu/t-spu-elf, config/i386/t-interix,
+	config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
+	config/i386/x-darwin, config/i386/x-mingw32,
+	config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
+	config/sh/t-sh, config/sh/t-symbian, config/x-linux,
+	config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
+	config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
+	config/rs6000/x-rs6000, config/rs6000/x-darwin64,
+	config/rs6000/x-darwin, config/rs6000/t-rs6000,
+	config/score/t-score-elf, config/arm/t-strongarm-pe,
+	config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
+	config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
+	Revert automatic dependency patch.
+
 2008-03-27  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/35657

gcc/aclocal.m4

@@ -94,12 +94,10 @@ fi
 
 m4_include([../config/acx.m4])
 m4_include([../config/codeset.m4])
-m4_include([../config/depstand.m4])
 m4_include([../config/extensions.m4])
 m4_include([../config/gettext-sister.m4])
 m4_include([../config/iconv.m4])
 m4_include([../config/lcmessage.m4])
-m4_include([../config/lead-dot.m4])
 m4_include([../config/lib-ld.m4])
 m4_include([../config/lib-link.m4])
 m4_include([../config/lib-prefix.m4])

gcc/config/arm/t-arm

@@ -24,5 +24,7 @@ $(srcdir)/config/arm/arm-tune.md: $(srcdir)/config/arm/gentune.sh \
 		$(srcdir)/config/arm/arm-cores.def > \
 		$(srcdir)/config/arm/arm-tune.md
 
-arm-c.o: $(srcdir)/config/arm/arm-c.c
-	$(COMPILE) $<
+arm-c.o: $(srcdir)/config/arm/arm-c.c $(CONFIG_H) $(SYSTEM_H) \
+    coretypes.h $(TM_H) $(TREE_H) output.h $(C_COMMON_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/arm-c.c
+

gcc/config/arm/t-pe

@@ -20,8 +20,9 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#endif' >> dp-bit.c
 	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
 
-pe.o: $(srcdir)/config/arm/pe.c
-	$(COMPILE) $<
+pe.o: $(srcdir)/config/arm/pe.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) output.h flags.h $(TREE_H) expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/pe.c
 
 MULTILIB_OPTIONS = mhard-float mthumb
 MULTILIB_DIRNAMES = fpu thumb

gcc/config/arm/t-strongarm-pe

@@ -20,8 +20,9 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#endif' >> dp-bit.c
 	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
 
-pe.o: $(srcdir)/config/arm/pe.c
-	$(COMPILE) $<
+pe.o: $(srcdir)/config/arm/pe.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) output.h flags.h $(TREE_H) expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/pe.c
 
 MULTILIB_OPTIONS  = mhard-float/msoft-float
 MULTILIB_DIRNAMES = fpu soft

gcc/config/arm/t-wince-pe

@@ -20,8 +20,9 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#endif' >> dp-bit.c
 	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
 
-pe.o: $(srcdir)/config/arm/pe.c
-	$(COMPILE) $<
+pe.o: $(srcdir)/config/arm/pe.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) output.h flags.h $(TREE_H) expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/arm/pe.c
 
 MULTILIB_OPTIONS = mhard-float
 MULTILIB_DIRNAMES = fpu

gcc/config/bfin/t-bfin-linux

@@ -33,5 +33,3 @@ linux-sysroot-suffix.h: $(srcdir)/config/bfin/print-sysroot-suffix.sh
 	$(SHELL) $(srcdir)/config/bfin/print-sysroot-suffix.sh \
 	  "$(SYSTEM_HEADER_DIR)/../.." "$(MULTILIB_MATCHES)" \
 	  "$(MULTILIB_OPTIONS)" > $@
-
-generated_files += linux-sysroot-suffix.h

gcc/config/i386/t-cygming

@@ -10,16 +10,29 @@ LIMITS_H_TEST = true
 # first.
 LIBGCC2_INCLUDES = -I$(srcdir)/../winsup/w32api/include
 
-winnt.o: $(srcdir)/config/i386/winnt.c
-	$(COMPILE) $<
+winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt.c
 
-winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c
-	$(COMPILE) $<
+winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt-cxx.c
 
-winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c
-	$(COMPILE) $<
 
-msformat-c.o: $(srcdir)/config/i386/msformat-c.c
-	$(COMPILE) $<
+winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/winnt-stubs.c
+
+msformat-c.o: $(srcdir)/config/i386/msformat-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/msformat-c.c
 
 STMP_FIXINC=stmp-fixinc

gcc/config/i386/t-cygwin

@@ -4,8 +4,13 @@
 LIBGCC2_INCLUDES += -I$(srcdir)/../winsup/include \
 	-I$(srcdir)/../winsup/cygwin/include
 
-cygwin1.o: $(srcdir)/config/i386/cygwin1.c
-	$(COMPILE) $<
+cygwin1.o: $(srcdir)/config/i386/cygwin1.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/cygwin1.c
+
+cygwin2.o: $(srcdir)/config/i386/cygwin2.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/i386/cygwin2.c
 
-cygwin2.o: $(srcdir)/config/i386/cygwin2.c
-	$(COMPILE) $<

gcc/config/i386/t-interix

 LIB1ASMSRC = i386/cygwin.asm
 LIB1ASMFUNCS = _chkstk
 
-winnt.o: $(srcdir)/config/i386/winnt.c
-	$(COMPILE) $<
+winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+  $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/i386/winnt.c

gcc/config/i386/t-netware

 TARGET_LIBGCC2_CFLAGS = -mpreferred-stack-boundary=2 -fomit-frame-pointer
 
-netware.o: $(srcdir)/config/i386/netware.c
-	$(COMPILE) $<
+netware.o: $(srcdir)/config/i386/netware.c $(RTL_H) $(TREE_H) $(CONFIG_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/i386/netware.c
 
 # We don't need some of GCC's own include files.
 USER_H = $(srcdir)/ginclude/stdarg.h \

gcc/config/i386/t-nwld

@@ -20,8 +20,8 @@ $(T)posixpre.def: $(srcdir)/config/i386/t-nwld
 	echo "exit POSIX_Stop" >>$@
 	echo "check POSIX_CheckUnload" >>$@
 
-nwld.o: $(srcdir)/config/i386/nwld.c
-	$(COMPILE) $<
+nwld.o: $(srcdir)/config/i386/nwld.c $(RTL_H) $(TREE_H) $(CONFIG_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/i386/nwld.c
 
 
 s-crt0: $(srcdir)/unwind-dw2-fde.h

gcc/config/i386/x-cygwin

-host-cygwin.o : $(srcdir)/config/i386/host-cygwin.c
-	$(COMPILE) $<
-
+host-cygwin.o : $(srcdir)/config/i386/host-cygwin.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) toplev.h diagnostic.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/i386/host-cygwin.c

gcc/config/i386/x-darwin

-host-i386-darwin.o : $(srcdir)/config/i386/host-i386-darwin.c
-	$(COMPILE) $<
+host-i386-darwin.o : $(srcdir)/config/i386/host-i386-darwin.c \
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) \
+  config/host-darwin.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

gcc/config/i386/x-i386

-driver-i386.o : $(srcdir)/config/i386/driver-i386.c
-	$(COMPILE) $<
+driver-i386.o : $(srcdir)/config/i386/driver-i386.c \
+  $(srcdir)/config/i386/cpuid.h \
+  $(CONFIG_H) $(SYSTEM_H) $(TM_H) coretypes.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

gcc/config/i386/x-mingw32

@@ -7,5 +7,7 @@ local_includedir=$(libsubdir)/$(unlibsubdir)/..`echo $(exec_prefix) | sed -e 's|
 # code does not handle that, so we have to disable checking here.
 WERROR_FLAGS += -Wno-format
 
-host-mingw32.o : $(srcdir)/config/i386/host-mingw32.c
-	$(COMPILE) $<
+host-mingw32.o : $(srcdir)/config/i386/host-mingw32.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h hosthooks.h hosthooks-def.h toplev.h diagnostic.h $(HOOKS_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/i386/host-mingw32.c

gcc/config/ia64/t-ia64

@@ -26,8 +26,9 @@ T = disable
 LIB2ADDEH = $(srcdir)/config/ia64/unwind-ia64.c $(srcdir)/unwind-sjlj.c \
   $(srcdir)/unwind-c.c
 
-ia64-c.o: $(srcdir)/config/ia64/ia64-c.c
-	$(COMPILE) $<
+ia64-c.o: $(srcdir)/config/ia64/ia64-c.c $(CONFIG_H) $(SYSTEM_H) \
+    coretypes.h $(TM_H) $(TREE_H) $(CPPLIB_H) $(C_COMMON_H) c-pragma.h toplev.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/ia64/ia64-c.c
 
 # genattrtab generates very long string literals.
 insn-attrtab.o-warn = -Wno-error

gcc/config/m32c/t-m32c

@@ -56,8 +56,8 @@ md : $(MD_FILES:%=$(srcdir)/config/m32c/%.md) $(srcdir)/config/m32c/t-m32c
 	  echo "(include \"$(srcdir)/config/m32c/$$md.md\")"; \
 	done > md
 
-m32c-pragma.o: $(srcdir)/config/m32c/m32c-pragma.c
-	$(COMPILE) $<
+m32c-pragma.o: $(srcdir)/config/m32c/m32c-pragma.c $(RTL_H) $(TREE_H) $(CONFIG_H) $(TM_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 
 # We support four CPU series, but R8C and M16C share one multilib, and
 # M32C and M32CM share another.

gcc/config/m68k/t-uclinux

@@ -14,5 +14,3 @@ sysroot-suffix.h: $(srcdir)/config/m68k/print-sysroot-suffix.sh
 	$(SHELL) $(srcdir)/config/m68k/print-sysroot-suffix.sh \
 	  "$(SYSTEM_HEADER_DIR)/../.." "$(MULTILIB_MATCHES)" \
 	  "$(MULTILIB_OPTIONS)" > $@
-
-generated_files += sysroot-suffix.h

gcc/config/rs6000/t-rs6000

@@ -2,8 +2,19 @@
 
 gt-rs6000.h: s-gtype ; @true
 
-rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c
-	$(COMPILE) $<
+rs6000.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) $(REGS_H) hard-reg-set.h \
+  real.h insn-config.h conditions.h insn-attr.h flags.h $(RECOG_H) \
+  $(OBSTACK_H) $(TREE_H) $(EXPR_H) $(OPTABS_H) except.h function.h \
+  output.h $(BASIC_BLOCK_H) $(INTEGRATE_H) toplev.h $(GGC_H) $(HASHTAB_H) \
+  $(TM_P_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h reload.h gt-rs6000.h \
+  cfglayout.h
+
+rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c \
+    $(srcdir)/config/rs6000/rs6000-protos.h \
+    $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPPLIB_H) \
+    $(TM_P_H) c-pragma.h errors.h coretypes.h $(TM_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/rs6000/rs6000-c.c
 
 # The rs6000 backend doesn't cause warnings in these files.
 insn-conditions.o-warn =

gcc/config/rs6000/x-darwin

-host-ppc-darwin.o : $(srcdir)/config/rs6000/host-darwin.c
-	$(COMPILE) $<
+host-ppc-darwin.o : $(srcdir)/config/rs6000/host-darwin.c \
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) toplev.h \
+  config/host-darwin.h $(DIAGNOSTIC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< -o $@

gcc/config/rs6000/x-darwin64

-host-ppc64-darwin.o : $(srcdir)/config/rs6000/host-ppc64-darwin.c
-	$(COMPILE) $<
+host-ppc64-darwin.o : $(srcdir)/config/rs6000/host-ppc64-darwin.c \
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h hosthooks.h $(HOSTHOOKS_DEF_H) toplev.h \
+  config/host-darwin.h $(DIAGNOSTIC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< -o $@

gcc/config/rs6000/x-rs6000

-driver-rs6000.o : $(srcdir)/config/rs6000/driver-rs6000.c
-	$(COMPILE) $<
+driver-rs6000.o : $(srcdir)/config/rs6000/driver-rs6000.c \
+  $(CONFIG_H) $(SYSTEM_H) $(TM_H) coretypes.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

gcc/config/score/t-score-elf

 # Additional Backend Files
-score7.o: $(srcdir)/config/score/score7.c
-	$(COMPILE) $<
-
-score3.o: $(srcdir)/config/score/score3.c
-	$(COMPILE) $<
+score7.o: $(srcdir)/config/score/score7.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) $(RTL_H) output.h flags.h $(TREE_H) \
+  expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/score/score7.c
+
+score3.o: $(srcdir)/config/score/score3.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) $(RTL_H) output.h flags.h $(TREE_H) \
+  expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	$(srcdir)/config/score/score3.c
 
 
 # Assemble startup files.

gcc/config/sh/t-sh

-sh-c.o: $(srcdir)/config/sh/sh-c.c
-	$(COMPILE) $<
+sh-c.o: $(srcdir)/config/sh/sh-c.c \
+  $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TM_H) $(TM_P_H) coretypes.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/sh/sh-c.c
 
 LIB1ASMSRC = sh/lib1funcs.asm
 LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movmem \

gcc/config/sh/t-symbian

-sh-c.o: $(srcdir)/config/sh/sh-c.c
-	$(COMPILE) $<
+sh-c.o: $(srcdir)/config/sh/sh-c.c \
+  $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TM_H) $(TM_P_H) coretypes.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/sh/sh-c.c
 
 LIB1ASMSRC = sh/lib1funcs.asm
 LIB1ASMFUNCS = _ashiftrt _ashiftrt_n _ashiftlt _lshiftrt _movstr \
@@ -28,8 +29,9 @@ $(T)crtn.o: $(srcdir)/config/sh/crtn.asm $(GCC_PASSES)
 $(out_object_file): gt-sh.h
 gt-sh.h : s-gtype ; @true
 
-symbian.o: $(srcdir)/config/sh/symbian.c
-	$(COMPILE) $<
+symbian.o: $(srcdir)/config/sh/symbian.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) output.h flags.h $(TREE_H) expr.h toplev.h $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/sh/symbian.c
 
 
 # Local Variables:

gcc/config/spu/t-spu-elf

@@ -63,5 +63,21 @@ EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
 LIBGCC = stmp-multilib
 INSTALL_LIBGCC = install-multilib
 
-spu-c.o: $(srcdir)/config/spu/spu-c.c
-	$(COMPILE) $<
+spu.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(RTL_H) $(REGS_H) hard-reg-set.h \
+  real.h insn-config.h conditions.h insn-attr.h flags.h $(RECOG_H) \
+  $(OBSTACK_H) $(TREE_H) $(EXPR_H) $(OPTABS_H) except.h function.h \
+  output.h $(BASIC_BLOCK_H) $(INTEGRATE_H) toplev.h $(GGC_H) $(HASHTAB_H) \
+  $(TM_P_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h reload.h cfglayout.h \
+  $(srcdir)/config/spu/spu-protos.h \
+  $(srcdir)/config/spu/spu-builtins.h \
+  $(srcdir)/config/spu/spu-builtins.def 
+
+spu-c.o: $(srcdir)/config/spu/spu-c.c \
+    $(srcdir)/config/spu/spu-protos.h \
+    $(srcdir)/config/spu/spu-builtins.h \
+    $(srcdir)/config/spu/spu-builtins.def \
+    $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPPLIB_H) \
+    $(TM_P_H) c-pragma.h errors.h coretypes.h $(TM_H) insn-codes.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/spu/spu-c.c
+

gcc/config/t-darwin

-darwin.o: $(srcdir)/config/darwin.c
-	$(COMPILE) $<
+darwin.o: $(srcdir)/config/darwin.c $(CONFIG_H) $(SYSTEM_H) coretypes.h     \
+  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(REAL_H) insn-config.h         \
+  conditions.h insn-flags.h output.h insn-attr.h flags.h $(TREE_H) expr.h   \
+  reload.h function.h $(GGC_H) langhooks.h $(TARGET_H) $(TM_P_H) gt-darwin.h \
+  config/darwin-sections.def
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/darwin.c
 
-darwin-c.o: $(srcdir)/config/darwin-c.c
-	$(COMPILE) $(PREPROCESSOR_DEFINES) $<
+darwin-c.o: $(srcdir)/config/darwin-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(CPPLIB_H) $(TREE_H) c-pragma.h $(C_TREE_H) toplev.h $(TM_P_H) \
+  c-incpath.h flags.h $(C_COMMON_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/darwin-c.c $(PREPROCESSOR_DEFINES)
 
 gt-darwin.h : s-gtype ; @true
 
-darwin-driver.o: $(srcdir)/config/darwin-driver.c
-	$(COMPILE) $<
+darwin-driver.o: $(srcdir)/config/darwin-driver.c \
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	  $(srcdir)/config/darwin-driver.c
 
 # How to build crt3.o
 EXTRA_MULTILIB_PARTS=crt3.o

gcc/config/t-sol2

 # Solaris-specific format checking and pragmas
-sol2-c.o: $(srcdir)/config/sol2-c.c
-	$(COMPILE) $<
+sol2-c.o: $(srcdir)/config/sol2-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  tree.h c-format.h intl.h $(CPPLIB_H) c-pragma.h $(TM_H) $(TM_P_H) \
+  toplev.h $(C_COMMON_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	  $(srcdir)/config/sol2-c.c
 
 # Solaris-specific attributes
-sol2.o: $(srcdir)/config/sol2.c
-	$(COMPILE) $<
+sol2.o: $(srcdir)/config/sol2.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  tree.h $(TM_H) $(TM_P_H) toplev.h $(GGC_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+	  $(srcdir)/config/sol2.c

gcc/config/t-vxworks

@@ -32,5 +32,6 @@ LIMITS_H_TEST = true
 
 EXTRA_MULTILIB_PARTS = 
 
-vxworks.o: $(srcdir)/config/vxworks.c
-	$(COMPILE) $<
+vxworks.o: $(srcdir)/config/vxworks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+	$(TARGET_H) toplev.h output.h $(TM_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

gcc/config/v850/t-v850

@@ -88,8 +88,9 @@ MULTILIB_MATCHES  = mv850e=mv850e1
 
 TCFLAGS = -mno-app-regs -msmall-sld -Wa,-mwarn-signed-overflow -Wa,-mwarn-unsigned-overflow
 
-v850-c.o: $(srcdir)/config/v850/v850-c.c
-	$(COMPILE) $<
+v850-c.o: $(srcdir)/config/v850/v850-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(CPPLIB_H) $(TREE_H) c-pragma.h toplev.h $(GGC_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/v850/v850-c.c 
 
 # Local Variables:
 # mode: Makefile

gcc/config/v850/t-v850e

@@ -87,8 +87,9 @@ INSTALL_LIBGCC    = install-multilib
 
 TCFLAGS = -mno-app-regs -msmall-sld -Wa,-mwarn-signed-overflow -Wa,-mwarn-unsigned-overflow
 
-v850-c.o: $(srcdir)/config/v850/v850-c.c
-	$(COMPILE) $<
+v850-c.o: $(srcdir)/config/v850/v850-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) $(CPPLIB_H) $(TREE_H) c-pragma.h toplev.h $(GGC_H) $(TM_P_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/v850/v850-c.c 
 
 # Local Variables:
 # mode: Makefile

gcc/config/x-darwin

-host-darwin.o : $(srcdir)/config/host-darwin.c
-	$(COMPILE) $<
+host-darwin.o : $(srcdir)/config/host-darwin.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h toplev.h config/host-darwin.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<

gcc/config/x-hpux

-host-hpux.o : $(srcdir)/config/host-hpux.c
-	$(COMPILE) $<
+host-hpux.o : $(srcdir)/config/host-hpux.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h hosthooks.h hosthooks-def.h $(HOOKS_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/host-hpux.c

gcc/config/x-linux

-host-linux.o : $(srcdir)/config/host-linux.c
-	$(COMPILE) $<
+host-linux.o : $(srcdir)/config/host-linux.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h hosthooks.h hosthooks-def.h $(HOOKS_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/host-linux.c

gcc/config/x-solaris

-host-solaris.o : $(srcdir)/config/host-solaris.c
-	$(COMPILE) $<
+host-solaris.o : $(srcdir)/config/host-solaris.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h hosthooks.h hosthooks-def.h $(HOOKS_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/host-solaris.c

gcc/configure.ac

@@ -1463,9 +1463,6 @@ else
 		--target=$target_alias --host=$build_alias --build=$build_alias
 	CFLAGS="${saved_CFLAGS}"
 
-	# Extract this setting from the temporary Makefile.
-	BUILD_DEPMODE=`grep '^CCDEPMODE = ' Makefile | sed -e 's,.* = ,,'`
-
 	# We just finished tests for the build machine, so rename
 	# the file auto-build.h in the gcc directory.
 	mv auto-host.h ../auto-build.h
@@ -3651,27 +3648,6 @@ do
 done
 
 # --------
-# Dependency checking.
-# --------
-
-ZW_CREATE_DEPDIR
-AC_CONFIG_COMMANDS([gccdepdir],[
-  ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs build/$DEPDIR
-  for lang in $subdirs
-  do
-      ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/mkinstalldirs $lang/$DEPDIR
-  done], [subdirs="$subdirs" ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR])
-
-ZW_PROG_COMPILER_DEPENDENCIES([CC])
-# Note that if build!=host then we extracted the value from the
-# temporary Makefile we created above, when we ran configure.
-if test "${build}" = "${host}" ; then
-  BUILD_DEPMODE='$(CCDEPMODE)'
-fi
-AC_SUBST(BUILD_DEPMODE)
-
-
-# --------
 # UNSORTED
 # --------
 

gcc/cp/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* Make-lang.in: Revert automatic dependency patch.
+
 2008-03-27  Douglas Gregor  <doug.gregor@gmail.com>
 
 	PR obj-c++/35704

gcc/cp/Make-lang.in

@@ -52,11 +52,13 @@ c++: cc1plus$(exeext)
 # Tell GNU make to ignore these if they exist.
 .PHONY: c++
 
-cp/g++spec.o: \
-	ALL_CPPFLAGS := $(ALL_CPPFLAGS) $(DRIVER_DEFINES)
+g++spec.o: $(srcdir)/cp/g++spec.c $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H) $(CONFIG_H)
+	(SHLIB_LINK='$(SHLIB_LINK)'; \
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
+		$(INCLUDES) $(srcdir)/cp/g++spec.c)
 
 # Create the compiler driver for g++.
-GXX_OBJS = $(GCC_OBJS) cp/g++spec.o intl.o prefix.o version.o
+GXX_OBJS = $(GCC_OBJS) g++spec.o intl.o prefix.o version.o
 g++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 	  $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBS)
@@ -84,8 +86,6 @@ CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \
 # Language-specific object files for C++.
 CXX_OBJS = cp/cp-lang.o stub-objc.o $(CXX_AND_OBJCXX_OBJS)
 
-c++_OBJS = $(CXX_OBJS) dummy-checksum.o cc1plus-checksum.o cp/g++spec.o
-
 # Use strict warnings for this front end.
 cp-warn = $(STRICT_WARN) $(CXX_COMPAT_WARN)
 
@@ -96,6 +96,8 @@ cc1plus-dummy$(exeext): $(CXX_OBJS) dummy-checksum.o $(BACKEND) $(LIBDEPS)
 cc1plus-checksum.c : cc1plus-dummy$(exeext) build/genchecksum$(build_exeext)
 	build/genchecksum$(build_exeext) cc1plus-dummy$(exeext) > $@
 
+cc1plus-checksum.o : cc1plus-checksum.c
+
 cc1plus$(exeext): $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 	      $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBS) $(GMPLIBS)
@@ -214,3 +216,83 @@ c++.stageprofile: stageprofile-start
 	-mv cp/*$(objext) stageprofile/cp
 c++.stagefeedback: stagefeedback-start
 	-mv cp/*$(objext) stagefeedback/cp
+
+#
+# .o: .h dependencies.
+CXX_TREE_H = $(TREE_H) cp/name-lookup.h cp/cp-tree.h $(C_COMMON_H) \
+	cp/cp-tree.def c-common.def $(FUNCTION_H) $(VARRAY_H) \
+	$(SYSTEM_H) coretypes.h $(CONFIG_H) $(TARGET_H) $(GGC_H) \
+	$(srcdir)/../include/hashtab.h $(srcdir)/../include/splay-tree.h
+
+CXX_PRETTY_PRINT_H = cp/cxx-pretty-print.h $(C_PRETTY_PRINT_H)
+
+cp/lex.o: cp/lex.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
+  $(C_PRAGMA_H) toplev.h output.h input.h cp/operators.def $(TM_P_H)
+cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h \
+  $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-cp.h \
+  $(DIAGNOSTIC_H) cp/cp-objcp-common.h
+cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h \
+  output.h $(EXPR_H) except.h toplev.h $(HASHTAB_H) $(RTL_H) \
+  cp/operators.def $(TM_P_H) $(TREE_INLINE_H) $(DIAGNOSTIC_H) $(C_PRAGMA_H) \
+  debug.h gt-cp-decl.h $(TIMEVAR_H) $(TREE_FLOW_H) $(TARGET_H)
+cp/decl2.o: cp/decl2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h $(EXPR_H) \
+  output.h except.h toplev.h $(RTL_H) $(C_COMMON_H) gt-cp-decl2.h $(CGRAPH_H) \
+  $(C_PRAGMA_H) $(TREE_DUMP_H) intl.h $(TARGET_H)
+cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) $(C_COMMON_H) toplev.h \
+  langhooks.h $(LANGHOOKS_DEF_H) $(DIAGNOSTIC_H) debug.h \
+  $(CXX_PRETTY_PRINT_H) cp/cp-objcp-common.h gt-cp-cp-objcp-common.h
+cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h output.h \
+  $(TM_P_H) $(DIAGNOSTIC_H) gt-cp-typeck2.h
+cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) $(EXPR_H) \
+  toplev.h $(DIAGNOSTIC_H) convert.h $(C_COMMON_H) $(TARGET_H)
+cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
+  $(TARGET_H) convert.h $(CGRAPH_H) $(TREE_DUMP_H)
+cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
+  $(EXPR_H) $(DIAGNOSTIC_H) intl.h gt-cp-call.h convert.h $(TARGET_H) langhooks.h
+cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) toplev.h \
+  $(EXPR_H)
+cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) $(EXPR_H) \
+  toplev.h except.h $(TARGET_H)
+cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h $(RTL_H) $(EXPR_H) \
+  $(TM_P_H) $(TARGET_H) $(DIAGNOSTIC_H) gt-cp-method.h
+cp/cvt.o: cp/cvt.c $(CXX_TREE_H) $(TM_H) cp/decl.h $(FLAGS_H) toplev.h \
+  convert.h $(TARGET_H)
+cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H)
+cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
+  insn-config.h $(INTEGRATE_H) $(TREE_INLINE_H) $(REAL_H) gt-cp-tree.h \
+  $(TARGET_H) debug.h $(TREE_FLOW_H)
+cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(TM_H)
+cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h convert.h \
+  $(TARGET_H) $(C_PRAGMA_H) gt-cp-rtti.h
+cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) except.h \
+  toplev.h cp/cfns.h $(EXPR_H) libfuncs.h $(TREE_INLINE_H) $(TARGET_H)
+cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(RTL_H) $(FLAGS_H) $(EXPR_H) \
+  toplev.h except.h $(TM_P_H)
+cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h cp/cp-objcp-common.h \
+  toplev.h $(RTL_H) except.h $(TREE_INLINE_H) pointer-set.h gt-cp-pt.h \
+  vecprim.h
+cp/error.o: cp/error.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
+  $(FLAGS_H) $(REAL_H) $(LANGHOOKS_DEF_H) $(CXX_PRETTY_PRINT_H)
+cp/repo.o: cp/repo.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
+  gt-cp-repo.h
+cp/semantics.o: cp/semantics.c $(CXX_TREE_H) $(TM_H) except.h toplev.h \
+  $(FLAGS_H) debug.h output.h $(RTL_H) $(TIMEVAR_H) $(EXPR_H) \
+  $(TREE_INLINE_H) $(CGRAPH_H) $(TARGET_H) $(C_COMMON_H)
+cp/dump.o: cp/dump.c $(CXX_TREE_H) $(TM_H) $(TREE_DUMP_H)
+cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) rtl.h $(INTEGRATE_H) \
+  insn-config.h input.h $(PARAMS_H) debug.h $(TREE_INLINE_H) $(TREE_GIMPLE_H) \
+  $(TARGET_H)
+cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) toplev.h $(REAL_H) \
+  gt-cp-mangle.h $(TARGET_H) $(TM_P_H)
+cp/parser.o: cp/parser.c $(CXX_TREE_H) $(TM_H) $(DIAGNOSTIC_H) gt-cp-parser.h \
+  output.h $(TARGET_H)
+cp/cp-gimplify.o: cp/cp-gimplify.c $(CXX_TREE_H) toplev.h $(C_COMMON_H) \
+	$(TM_H) coretypes.h pointer-set.h
+
+cp/name-lookup.o: cp/name-lookup.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+	$(TM_H) $(CXX_TREE_H) $(TIMEVAR_H) gt-cp-name-lookup.h toplev.h \
+	$(DIAGNOSTIC_H) $(FLAGS_H) debug.h
+
+cp/cxx-pretty-print.o: cp/cxx-pretty-print.c $(CXX_PRETTY_PRINT_H) \
+  $(CONFIG_H) $(SYSTEM_H) $(TM_H) coretypes.h $(CXX_TREE_H)

gcc/doc/install.texi

@@ -285,7 +285,7 @@ requirements.
 Necessary to uncompress GCC @command{tar} files when source code is
 obtained via FTP mirror sites.
 
-@item GNU make version 3.80 (or later)
+@item GNU make version 3.79.1 (or later)
 
 You must have GNU make installed to build GCC@.
 

gcc/doc/sourcebuild.texi

@@ -642,11 +642,6 @@ all generated files in the source directory that are not checked into
 CVS, but should not delete anything checked into CVS@.
 @end table
 
-@file{Make-lang.in} must also define a variable @code{@var{lang}_OBJS}
-to a list of host object files that are used by that language.  This
-variable is used to handle automatic dependency tracking in the master
-@file{Makefile}.
-
 @item lang.opt
 This file registers the set of switches that the front end accepts on
 the command line, and their @option{--help} text.  @xref{Options}.

gcc/fortran/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* Make-lang.in: Revert automatic dependency patch.
+
 2008-03-25  Tom Tromey  <tromey@redhat.com>
 
 	* Make-lang.in: Remove .o targets.

gcc/fortran/Make-lang.in

@@ -67,8 +67,6 @@ F95_OBJS = $(F95_PARSER_OBJS) \
     fortran/trans-intrinsic.o fortran/trans-io.o fortran/trans-openmp.o \
     fortran/trans-stmt.o fortran/trans-types.o
 
-fortran_OBJS = $(F95_OBJS) fortran/gfortranspec.o
-
 #
 # Define the names for selecting gfortran in LANGUAGES.
 fortran: f951$(exeext)
@@ -76,11 +74,13 @@ fortran: f951$(exeext)
 # Tell GNU make to ignore files by these names if they exist.
 .PHONY: fortran
 
-fortran/gfortranspec.o: \
-	ALL_CPPFLAGS := $(ALL_CPPFLAGS) $(DRIVER_DEFINES)
+gfortranspec.o: $(srcdir)/fortran/gfortranspec.c $(SYSTEM_H) $(TM_H) $(GCC_H) $(CONFIG_H)
+	(SHLIB_LINK='$(SHLIB_LINK)'; \
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
+		$(INCLUDES) $(srcdir)/fortran/gfortranspec.c)
 
 # Create the compiler driver gfortran.
-GFORTRAN_D_OBJS = $(GCC_OBJS) fortran/gfortranspec.o version.o prefix.o intl.o
+GFORTRAN_D_OBJS = $(GCC_OBJS) gfortranspec.o version.o prefix.o intl.o
 gfortran$(exeext): $(GFORTRAN_D_OBJS) $(EXTRA_GCC_OBJS) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 	  $(GFORTRAN_D_OBJS) $(EXTRA_GCC_OBJS) $(LIBS)
@@ -279,3 +279,51 @@ fortran.stageprofile: stageprofile-start
 	-mv fortran/*$(objext) stageprofile/fortran
 fortran.stagefeedback: stageprofile-start
 	-mv fortran/*$(objext) stagefeedback/fortran
+
+#
+# .o: .h dependencies.
+
+# Everything depends on gfortran.h, but only a few files depend on
+# the other headers.  So at some point we'll have to split out
+# which objects depend on what.  FIXME
+# TODO: Add dependencies on the backend/tree header files
+
+$(F95_PARSER_OBJS): fortran/gfortran.h fortran/libgfortran.h \
+		fortran/intrinsic.h fortran/match.h \
+		fortran/parse.h fortran/arith.h fortran/target-memory.h \
+		$(CONFIG_H) $(SYSTEM_H) $(TM_H) $(TM_P_H) coretypes.h \
+		$(RTL_H) $(TREE_H) $(TREE_DUMP_H) $(GGC_H) $(EXPR_H) \
+		$(FLAGS_H) output.h $(DIAGNOSTIC_H) errors.h $(FUNCTION_H) 
+fortran/openmp.o: pointer-set.h $(TARGET_H) toplev.h
+
+GFORTRAN_TRANS_DEPS = fortran/gfortran.h fortran/libgfortran.h \
+    fortran/intrinsic.h fortran/trans-array.h \
+    fortran/trans-const.h fortran/trans-const.h fortran/trans.h \
+    fortran/trans-stmt.h fortran/trans-types.h \
+    $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(TM_H) coretypes.h $(GGC_H)
+
+fortran/f95-lang.o: $(GFORTRAN_TRANS_DEPS) fortran/mathbuiltins.def \
+  gt-fortran-f95-lang.h gtype-fortran.h $(CGRAPH_H) $(TARGET_H) \
+  $(BUILTINS_DEF) fortran/types.def
+fortran/scanner.o: toplev.h
+fortran/convert.o: $(GFORTRAN_TRANS_DEPS)
+fortran/trans.o: $(GFORTRAN_TRANS_DEPS)
+fortran/trans-decl.o: $(GFORTRAN_TRANS_DEPS) gt-fortran-trans-decl.h \
+  $(CGRAPH_H) $(TARGET_H) $(FUNCTION_H) $(FLAGS_H) $(RTL_H) $(TREE_GIMPLE_H) \
+  $(TREE_DUMP_H)
+fortran/trans-types.o: $(GFORTRAN_TRANS_DEPS) gt-fortran-trans-types.h \
+  $(REAL_H) toplev.h $(TARGET_H) $(FLAGS_H) dwarf2out.h
+fortran/trans-const.o: $(GFORTRAN_TRANS_DEPS)
+fortran/trans-expr.o: $(GFORTRAN_TRANS_DEPS) fortran/dependency.h
+fortran/trans-stmt.o: $(GFORTRAN_TRANS_DEPS) fortran/dependency.h
+fortran/trans-openmp.o: $(GFORTRAN_TRANS_DEPS)
+fortran/trans-io.o: $(GFORTRAN_TRANS_DEPS) gt-fortran-trans-io.h \
+  fortran/ioparm.def
+fortran/trans-array.o: $(GFORTRAN_TRANS_DEPS)
+fortran/trans-intrinsic.o: $(GFORTRAN_TRANS_DEPS) fortran/mathbuiltins.def \
+  gt-fortran-trans-intrinsic.h
+fortran/dependency.o: $(GFORTRAN_TRANS_DEPS) fortran/dependency.h
+fortran/trans-common.o: $(GFORTRAN_TRANS_DEPS) $(TARGET_H) $(RTL_H)
+fortran/resolve.o: fortran/dependency.h fortran/data.h fortran/target-memory.h
+fortran/data.o: fortran/data.h
+fortran/options.o: $(PARAMS_H) $(TARGET_H)

gcc/java/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* Make-lang.in: Revert automatic dependency patch.
+
 2008-03-25  Tom Tromey  <tromey@redhat.com>
 
 	* Make-lang.in: Removed most explicit .o targets.

gcc/java/Make-lang.in

@@ -56,13 +56,16 @@ JAVA_TARGET_INDEPENDENT_BIN_TOOLS = jcf-dump
 # Tell GNU make to ignore these if they exist.
 .PHONY: java
 
-java/jvspec.o: \
-	ALL_CPPFLAGS := $(ALL_CPPFLAGS) $(DRIVER_DEFINES)
+jvspec.o: $(srcdir)/java/jvspec.c $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(GCC_H) $(CONFIG_H)
+	(SHLIB_LINK='$(SHLIB_LINK)'; \
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
+		$(INCLUDES) $(srcdir)/java/jvspec.c $(OUTPUT_OPTION))
 
 # Create the compiler driver for $(GCJ).
-$(GCJ)$(exeext): $(GCC_OBJS) java/jvspec.o java/jcf-path.o version.o \
+$(GCJ)$(exeext): $(GCC_OBJS) jvspec.o java/jcf-path.o version.o \
 	   prefix.o intl.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
-	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(GCC_OBJS) java/jvspec.o \
+	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(GCC_OBJS) jvspec.o \
 	  java/jcf-path.o prefix.o intl.o \
 	  version.o $(EXTRA_GCC_OBJS) $(LIBS)
 
@@ -74,27 +77,27 @@ $(GCJ)-cross$(exeext): $(GCJ)$(exeext)
 java.srcextra:
 
 # Executables built by this Makefile:
-JAVA_OBJS = java/class.o java/decl.o java/expr.o java/constants.o \
-    java/lang.o java/typeck.o java/except.o java/verify-glue.o \
-    java/verify-impl.o java/zextract.o java/jcf-io.o java/win32-host.o \
-    java/jcf-parse.o java/mangle.o java/mangle_name.o java/builtins.o \
-    java/resource.o java/jcf-depend.o java/jcf-path.o java/boehm.o \
-    java/java-gimplify.o
+JAVA_OBJS = java/class.o java/decl.o java/expr.o \
+  java/constants.o java/lang.o java/typeck.o java/except.o \
+  java/verify-glue.o java/verify-impl.o \
+  java/zextract.o java/jcf-io.o java/win32-host.o java/jcf-parse.o java/mangle.o \
+  java/mangle_name.o java/builtins.o java/resource.o \
+  java/jcf-depend.o \
+  java/jcf-path.o java/boehm.o java/java-gimplify.o
 
-JCFDUMP_OBJS = java/jcf-dump.o java/jcf-io.o java/jcf-depend.o \
-    java/jcf-path.o java/win32-host.o java/zextract.o errors.o version.o \
-    ggc-none.o intl.o
+JCFDUMP_OBJS = java/jcf-dump.o java/jcf-io.o java/jcf-depend.o java/jcf-path.o \
+		java/win32-host.o java/zextract.o errors.o version.o ggc-none.o intl.o
 
 JVGENMAIN_OBJS = java/jvgenmain.o java/mangle_name.o errors.o intl.o
 
-# Used by dependency tracking.  Sort makes the list unique.
-java_OBJS = $(sort $(JAVA_OBJS) $(JCFDUMP_OBJS) $(JVGENMAIN_OBJS)) java/jvspec.o
-
 # Use strict warnings for this front end.
 java-warn = $(STRICT_WARN)
 
 # String length warnings
-java/jvspec.o-warn = -Wno-error
+jvspec.o-warn = -Wno-error
+
+# Bison-1.75 output often yields (harmless) -Wtraditional warnings
+java/parse.o-warn = -Wno-error
 
 jc1$(exeext): $(JAVA_OBJS) $(BACKEND) $(LIBDEPS) attribs.o
 	rm -f $@
@@ -236,16 +239,76 @@ java.stagefeedback: stageprofile-start
 	-mv java/*$(objext) stagefeedback/java
 
 #
+# .o:.h dependencies.
+JAVA_TREE_H = $(TREE_H) $(HASHTAB_H) java/java-tree.h java/java-tree.def
+
+java/jcf-dump.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(JAVA_TREE_H) \
+  java/jcf-dump.c java/jcf-reader.c java/jcf.h java/javaop.h java/javaop.def \
+  version.h $(GGC_H) intl.h java/zipfile.h
+java/boehm.o: java/boehm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(TREE_H) $(JAVA_TREE_H) java/parse.h toplev.h
+java/builtins.o: java/builtins.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(JAVA_TREE_H) $(GGC_H) $(FLAGS_H) $(OPTABS_H) $(EXPR_H) langhooks.h \
+  gt-java-builtins.h
+java/class.o: java/class.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(JAVA_TREE_H) $(RTL_H) java/jcf.h java/parse.h toplev.h output.h $(GGC_H) \
+  $(TARGET_H) $(FUNCTION_H) gt-java-class.h $(CGRAPH_H)
+java/constants.o: java/constants.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h \
+  toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(GGC_H) gt-java-constants.h
+java/decl.o: java/decl.c $(CONFIG_H) $(JAVA_TREE_H) $(RTL_H) java/jcf.h \
+  toplev.h $(FLAGS_H) $(SYSTEM_H) coretypes.h $(TM_H) $(FUNCTION_H) $(EXPR_H) \
+  libfuncs.h except.h java/java-except.h $(GGC_H) $(REAL_H) gt-java-decl.h \
+  $(TARGET_H) $(CGRAPH_H) langhooks.h
+java/except.o: java/except.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h $(REAL_H) \
+  $(RTL_H) java/javaop.h java/java-opcodes.h except.h java/java-except.h \
+  toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(FUNCTION_H) 
+java/expr.o: java/expr.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h $(REAL_H) \
+  $(RTL_H) $(EXPR_H) java/javaop.h java/java-opcodes.h except.h \
+  java/java-except.h java/java-except.h java/parse.h toplev.h \
+  $(SYSTEM_H) coretypes.h $(TM_H) $(GGC_H) gt-java-expr.h $(TARGET_H)
+java/jcf-depend.o: java/jcf-depend.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+  $(TM_H) java/jcf.h
+java/jcf-parse.o: java/jcf-parse.c $(CONFIG_H) $(JAVA_TREE_H) $(FLAGS_H) \
+  input.h java/java-except.h $(SYSTEM_H) coretypes.h $(TM_H) toplev.h \
+  java/parse.h $(GGC_H) debug.h $(REAL_H) gt-java-jcf-parse.h $(TM_P_H) \
+  java/jcf-reader.c java/zipfile.h java/jcf.h
+java/jvgenmain.o: java/jvgenmain.c $(CONFIG_H) $(JAVA_TREE_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) intl.h
+java/lang.o: java/lang.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h input.h \
+  toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(EXPR_H) $(DIAGNOSTIC_H) \
+  langhooks.h $(LANGHOOKS_DEF_H) gt-java-lang.h opts.h options.h
+java/mangle.o: java/mangle.c $(CONFIG_H) java/jcf.h $(JAVA_TREE_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) toplev.h $(GGC_H) gt-java-mangle.h $(LANGHOOKS_DEF_H)
+java/mangle_name.o: java/mangle_name.c $(CONFIG_H) java/jcf.h $(JAVA_TREE_H) \
+  $(SYSTEM_H) coretypes.h $(TM_H) toplev.h $(GGC_H)
+java/resource.o: java/resource.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(JAVA_TREE_H) $(RTL_H) java/jcf.h java/parse.h toplev.h output.h $(GGC_H) \
+  $(TARGET_H) $(FUNCTION_H) gt-java-resource.h $(EXPR_H)
+java/typeck.o: java/typeck.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h \
+  toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(GGC_H) $(REAL_H)
+java/win32-host.o: java/win32-host.c $(CONFIG_H) $(SYSTEM_H) coretypes.h java/jcf.h
+java/verify-glue.o: java/verify-glue.c $(CONFIG_H) $(SYSTEM_H) $(JAVA_TREE_H) \
+  coretypes.h $(TM_H) java/verify.h toplev.h
+java/verify-impl.o: java/verify-impl.c $(CONFIG_H) java/verify.h $(SYSTEM_H) \
+  coretypes.h  java/jcf.h $(JAVA_TREE_H)
+java/zextract.o: java/zextract.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  java/zipfile.h
+java/java-gimplify.o: java/java-gimplify.c $(CONFIG_H) $(SYSTEM_H) \
+  coretypes.h $(TM_H) $(JAVA_TREE_H) $(TREE_GIMPLE_H) toplev.h
 
 # jcf-io.o needs $(ZLIBINC) added to cflags.
-java/jcf-io.o: \
-	ALL_CPPFLAGS := $(ALL_CPPFLAGS) $(ZLIBINC)
+java/jcf-io.o: java/jcf-io.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  $(JAVA_TREE_H) java/zipfile.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ZLIBINC) \
+		$(srcdir)/java/jcf-io.c $(OUTPUT_OPTION)
 
 # jcf-path.o needs a -D.
-java/jcf-path.o: \
-     ALL_CPPFLAGS := $(ALL_CPPFLAGS) \
+java/jcf-path.o: java/jcf-path.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
+  java/jcf.h
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 	  -DLIBGCJ_ZIP_FILE='"$(datadir)/java/libgcj-$(version).jar"' \
-	  -DDEFAULT_TARGET_VERSION=\"$(version)\"
+	  -DDEFAULT_TARGET_VERSION=\"$(version)\" \
+	  $(srcdir)/java/jcf-path.c $(OUTPUT_OPTION)
 
 TEXI_JAVA_FILES = java/gcj.texi $(gcc_docdir)/include/fdl.texi		\
 	 $(gcc_docdir)/include/gpl.texi $(gcc_docdir)/include/gcc-common.texi   \

gcc/objc/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* Make-lang.in: Revert automatic dependency patch.
+
 2008-03-27  Douglas Gregor  <doug.gregor@gmail.com>
 
 	PR obj-c++/35704

gcc/objc/Make-lang.in

 # Top level -*- makefile -*- fragment for GNU Objective-C
-#   Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+#   Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2007
 #   Free Software Foundation, Inc.
 
 #This file is part of GCC.
@@ -49,8 +49,6 @@ objc-warn = $(STRICT_WARN)
 # Language-specific object files for Objective C.
 OBJC_OBJS = objc/objc-lang.o objc/objc-act.o
 
-objc_OBJS = $(OBJC_OBJS) cc1obj-checksum.o
-
 cc1obj-dummy$(exeext): $(OBJC_OBJS) $(C_AND_OBJC_OBJS) dummy-checksum.o $(BACKEND) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 	      $(OBJC_OBJS) $(C_AND_OBJC_OBJS) dummy-checksum.o \
@@ -59,11 +57,28 @@ cc1obj-dummy$(exeext): $(OBJC_OBJS) $(C_AND_OBJC_OBJS) dummy-checksum.o $(BACKEN
 cc1obj-checksum.c : cc1obj-dummy$(exeext) build/genchecksum$(build_exeext)
 	build/genchecksum$(build_exeext) cc1obj-dummy$(exeext) > $@
 
+cc1obj-checksum.o : cc1obj-checksum.c
+
 cc1obj$(exeext): $(OBJC_OBJS) $(C_AND_OBJC_OBJS) cc1obj-checksum.o $(BACKEND) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 	      $(OBJC_OBJS) $(C_AND_OBJC_OBJS) cc1obj-checksum.o \
 	      $(BACKEND) $(LIBS) $(GMPLIBS)
 
+# Objective C language specific files.
+
+objc/objc-lang.o : objc/objc-lang.c \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
+   $(C_TREE_H) $(DIAGNOSTIC_H) \
+   $(GGC_H) langhooks.h $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-objc.h \
+   c-objc-common.h objc/objc-act.h $(TREE_GIMPLE_H)
+
+objc/objc-act.o : objc/objc-act.c \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(RTL_H) $(TM_P_H) \
+   $(EXPR_H) $(TARGET_H) $(C_TREE_H) $(DIAGNOSTIC_H) toplev.h $(FLAGS_H) \
+   objc/objc-act.h input.h $(FUNCTION_H) output.h debug.h langhooks.h \
+   $(LANGHOOKS_DEF_H) $(HASHTAB_H) $(C_PRAGMA_H) gt-objc-objc-act.h \
+   $(TREE_GIMPLE_H)
+
 objc.srcextra:
 
 #

gcc/objcp/ChangeLog

+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+	* Make-lang.in: Revert automatic dependency patch.
+
 2008-03-25  Tom Tromey  <tromey@redhat.com>
 
 	* Make-lang.in (obj-c++_OBJS): Rename from objcp_OBJS.

gcc/objcp/Make-lang.in

 # Top level -*- makefile -*- fragment for GNU Objective-C++
-#   Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
+#   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
 #   Contributed by Ziemowit Laski  <zlaski@apple.com>
 
 #This file is part of GCC.
@@ -51,8 +51,6 @@ objcp-warn = $(STRICT_WARN) -DOBJCPLUS -I$(srcdir)/objc -I$(srcdir)/cp
 OBJCXX_OBJS = objcp/objcp-act.o objcp/objcp-lang.o objcp/objcp-decl.o \
    $(CXX_AND_OBJCXX_OBJS)
 
-obj-c++_OBJS = $(OBJCXX_OBJS) cc1objplus-checksum.o
-
 cc1objplus-dummy$(exeext): $(OBJCXX_OBJS) dummy-checksum.o $(BACKEND) \
 		$(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
@@ -61,13 +59,33 @@ cc1objplus-dummy$(exeext): $(OBJCXX_OBJS) dummy-checksum.o $(BACKEND) \
 cc1objplus-checksum.c : cc1objplus-dummy$(exeext) build/genchecksum$(build_exeext)
 	build/genchecksum$(build_exeext) cc1objplus-dummy$(exeext) > $@
 
+cc1objplus-checksum.o : cc1objplus-checksum.c
+
 cc1objplus$(exeext): $(OBJCXX_OBJS) cc1objplus-checksum.o $(BACKEND) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
 		$(OBJCXX_OBJS) cc1objplus-checksum.o $(BACKEND) $(LIBS) $(GMPLIBS)
 
-# Note that the source file is in a different directory.
-objcp/objcp-act.o: objc/objc-act.c
-	$(COMPILE) $<
+# Objective C++ language specific files.
+
+objcp/objcp-lang.o : objcp/objcp-lang.c \
+  $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h objc/objc-act.h \
+  $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-objcp.h \
+  $(DIAGNOSTIC_H) cp/cp-objcp-common.h $(TREE_GIMPLE_H)
+
+objcp/objcp-decl.o : objcp/objcp-decl.c \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(C_TREE_H) \
+   toplev.h $(GGC_H) $(C_PRAGMA_H) input.h $(FLAGS_H) output.h \
+   objc/objc-act.h objcp/objcp-decl.h $(TREE_GIMPLE_H) $(EXPR_H) $(TARGET_H)
+
+# The following must be an explicit rule; please keep in sync with the implicit
+# one in Makefile.in.
+objcp/objcp-act.o : objc/objc-act.c \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(RTL_H) $(TM_P_H) \
+   $(EXPR_H) $(TARGET_H) $(CXX_TREE_H) $(DIAGNOSTIC_H) toplev.h $(FLAGS_H) \
+   objc/objc-act.h input.h $(FUNCTION_H) output.h debug.h langhooks.h \
+   objcp/objcp-decl.h $(LANGHOOKS_DEF_H) $(HASHTAB_H) gt-objc-objc-act.h \
+   $(TREE_GIMPLE_H)
+	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
 
 po-generated: