I haven't made a pass to fix dependencies in all the t-* files, but I did this one both as an example, and because it was the last user of the undefined TREE_GIMPLE_H variable.
* config/i386/t-i386 (i386.o): Remove. (i386-c.o): Use COMPILE and POSTCOMPILE. --- gcc/config/i386/t-i386 | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) diff --git a/gcc/config/i386/t-i386 b/gcc/config/i386/t-i386 index 07624cc..1a76c41 100644 --- a/gcc/config/i386/t-i386 +++ b/gcc/config/i386/t-i386 @@ -16,22 +16,9 @@ # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. -i386.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h dumpfile.h $(TM_H) \ - $(RTL_H) $(TREE_H) $(TM_P_H) $(REGS_H) hard-reg-set.h \ - $(REAL_H) insn-config.h conditions.h output.h insn-codes.h \ - $(INSN_ATTR_H) $(FLAGS_H) $(C_COMMON_H) except.h $(FUNCTION_H) \ - $(RECOG_H) $(EXPR_H) $(OPTABS_H) toplev.h $(BASIC_BLOCK_H) \ - $(GGC_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h $(CGRAPH_H) \ - $(TREE_GIMPLE_H) $(DWARF2_H) $(DF_H) tm-constrs.h $(PARAMS_H) \ - i386-builtin-types.inc debug.h dwarf2out.h sbitmap.h $(FIBHEAP_H) \ - $(OPTS_H) $(DIAGNOSTIC_H) $(COMMON_TARGET_H) $(CONTEXT_H) $(PASS_MANAGER_H) - -i386-c.o: $(srcdir)/config/i386/i386-c.c \ - $(srcdir)/config/i386/i386-protos.h $(CONFIG_H) $(SYSTEM_H) coretypes.h \ - $(TM_H) $(TREE_H) $(TM_P_H) $(FLAGS_H) $(C_COMMON_H) $(GGC_H) \ - $(TARGET_H) $(TARGET_DEF_H) $(CPPLIB_H) $(C_PRAGMA_H) - $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \ - $(srcdir)/config/i386/i386-c.c +i386-c.o: $(srcdir)/config/i386/i386-c.c i386-builtin-types.inc + $(COMPILE) $< + $(POSTCOMPILE) i386-builtin-types.inc: s-i386-bt ; @true -- 1.8.1.4