Makefile.in (COMPILER, [...]): Define.

[gcc.git] / gcc / config / spu / t-spu-elf

diff --git a/gcc/config/spu/t-spu-elf b/gcc/config/spu/t-spu-elf
index 683f312e88adc6b4f577d6cccc512fe6d54dfd22..0c9236fa89f6b6c7fb3e63a4ff91dd92f7d9a038 100644 (file)
--- a/gcc/config/spu/t-spu-elf
+++ b/gcc/config/spu/t-spu-elf
@@ -1,4 +1,4 @@
-#  Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+#  Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 #
 #  This file is free software; you can redistribute it and/or modify it under
 #  the terms of the GNU General Public License as published by the Free
@@ -14,22 +14,37 @@
 #  along with GCC; see the file COPYING3.  If not see
 #  <http://www.gnu.org/licenses/>.
 
+# Define system directory to match STANDARD_INCLUDE_DIR in spu-elf.h,
+# allowing combined SPU/PPU sysroot builds.
+NATIVE_SYSTEM_HEADER_DIR = /include
 
 # Suppress building libgcc1.a
 LIBGCC1 =
 CROSS_LIBGCC1 =
 
-# On SPU __word__ is TImode which is too inefficient and incomplete for
-# implementing libgcc routines.
-TARGET_LIBGCC2_CFLAGS = -fPIC -D__word__=SI -mwarn-reloc -D__IN_LIBGCC2
+TARGET_LIBGCC2_CFLAGS = -fPIC -mwarn-reloc -D__IN_LIBGCC2
+
+# We exclude those because the libgcc2.c default versions do not support
+# the SPU single-precision format (round towards zero).  We provide our
+# own versions below.
+LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf
+
+# We provide our own version of __divdf3 that performs better and has
+# better support for non-default rounding modes.
+DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS))
 
 LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/spu/float_unssidf.c \
                         $(srcdir)/config/spu/float_unsdidf.c \
+                        $(srcdir)/config/spu/float_unsdisf.c \
+                        $(srcdir)/config/spu/float_disf.c \
                         $(srcdir)/config/spu/mfc_tag_table.c \
                         $(srcdir)/config/spu/mfc_tag_reserve.c \
                         $(srcdir)/config/spu/mfc_tag_release.c \
                         $(srcdir)/config/spu/mfc_multi_tag_reserve.c \
-                        $(srcdir)/config/spu/mfc_multi_tag_release.c
+                        $(srcdir)/config/spu/mfc_multi_tag_release.c \
+                        $(srcdir)/config/spu/multi3.c \
+                        $(srcdir)/config/spu/divmodti4.c \
+                        $(srcdir)/config/spu/divv2df3.c
 
 LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
    $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
@@ -63,5 +78,18 @@ 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.def 
+
+spu-c.o: $(srcdir)/config/spu/spu-c.c \
+    $(srcdir)/config/spu/spu-protos.h \
+    $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPPLIB_H) \
+    $(TM_P_H) c-pragma.h coretypes.h $(TM_H) insn-codes.h
+       $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+               $(srcdir)/config/spu/spu-c.c