2002-08-15 Eric Christopher <echristo@redhat.com>

        * config.sub: Import from master repository.
        * config.guess: Ditto.
2002-08-15  Eric Christopher  <echristo@redhat.com>
	    Jeff Knaggs  <jknaggs@redhat.com>

	* config.gcc (mipsisa64sr71k-elf): New target.
	* config/mips/sr71k.md: New file.
	* config/mips/mips.md: Use it.
	(rot*): Add sr71k specifics.
	* config/mips/t-sr71k: New file.
	* config/mips/mips.h (sr71k): New cpu.
	(TARGET_SR71K): Use it.
	(TUNE_SR71K): Ditto.
	(GENERATE_BRANCHLIKELY): Ditto.
	(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
	ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
	* config/mips/mips.c (sr71k): New cpu.
	(mips_use_dfa_pipeline_interface): Use.

2002-08-15  Eric Christopher  <echristo@redhat.com>
            Richard Sandiford <rsandifo@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Graham Stott    <grahams@redhat.com>
	    Michael Meissner  <meissner@redhat.com>
	    Gavin Romig-Koch  <gavin@redhat.com>
	    Ken Raeburn  <raeburn@cygnus.com>
	    Alexandre Oliva <aoliva@redhat.com>

	* config.gcc (mips64vr-elf): New target.
	* config/mips/5400.md: New file.
	* config/mips/5500.md: Ditto.
	* config/mips/mips.md: Use them.
	(frsqrt): New.
	* config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
	cpus.
	(mips_issue_rate): Use them.
	(mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
	(TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
	* config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
	cpus.
	(TARGET_MIPSx): Use them.
	(TUNE_MIPSx): Ditto.
	(GETNATE_MULT3_SI): Ditto.
	(ISA_HAS_BRANCHLIKELY): Ditto.
	(ISA_HAS_CONDMOVE): Ditto.
	(ISA_HAS_NMADD_NMSUB): Ditto.
	(ISA_HAS_MULHI): New. Ditto.
	(ISA_HAS_MULS): Ditto.
	(ISA_HAS_MSAC): Ditto.
	(ISA_HAS_MACC): Ditto.
	(ISA_HAS_ROTR_SI): Ditto.
	(ISA_HAS_ROTR_DI): Ditto.
	(RTX_COSTS): Use.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56471 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 86 insertions, 0 deletions

diff --git a/gcc/config/mips/t-sr71k b/gcc/config/mips/t-sr71k
new file mode 100644
index 00000000000..f2dda07cc8f
--- /dev/null
+++ b/gcc/config/mips/t-sr71k
@@ -0,0 +1,86 @@
+CONFIG2_H       = $(srcdir)/config/mips/elf.h $(srcdir)/config/mips/mips.h
+
+# Suppress building libgcc1.a, since the MIPS compiler port is complete
+# and does not need anything from libgcc1.a.
+LIBGCC1 =
+CROSS_LIBGCC1 =
+
+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
+# Don't let CTOR_LIST end up in sdata section.
+CRTSTUFF_T_CFLAGS = -G 0
+
+# Assemble startup files.
+$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
+	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
+
+$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
+	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
+
+# We must build libgcc2.a with -G 0, in case the user wants to link
+# without the $gp register.
+TARGET_LIBGCC2_CFLAGS = -G 0
+
+# fp-bit and dp-bit are really part of libgcc1, but this will cause
+# them to be built correctly, so... [taken from t-sparclite]
+# We want fine grained libraries, so use the new code to build the
+# floating point emulation libraries.
+FPBIT = fp-bit.c
+DPBIT = dp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#ifdef __MIPSEL__' > dp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
+	echo '#endif' >> dp-bit.c
+	echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#define FLOAT' > fp-bit.c
+	echo '#ifdef __MIPSEL__' >> fp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
+	echo '#endif' >> fp-bit.c
+	echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+# Build the libraries for both hard and soft floating point
+
+MULTILIB_OPTIONS = EL/EB msoft-float mips2
+MULTILIB_DIRNAMES = el eb soft-float mips2
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+# Add additional dependencies to recompile selected modules whenever the
+# tm.h file changes.  The files compiled are:
+#
+#	gcc.c		(*_SPEC changes)
+#	toplev.c	(new switches + assembly output changes)
+#	sdbout.c	(debug format changes)
+#	dbxout.c	(debug format changes)
+#	dwarfout.c	(debug format changes)
+#	final.c		(assembly output changes)
+#	varasm.c	(assembly output changes)
+#	cse.c		(cost functions)
+#	insn-output.c	(possible ifdef changes in tm.h)
+#	regclass.c	(fixed/call used register changes)
+#	cccp.c		(new preprocessor macros, -v version #)
+#	explow.c	(GO_IF_LEGITIMATE_ADDRESS)
+#	recog.c		(GO_IF_LEGITIMATE_ADDRESS)
+#	reload.c	(GO_IF_LEGITIMATE_ADDRESS)
+
+gcc.o: $(CONFIG2_H)
+toplev.o: $(CONFIG2_H)
+sdbout.o: $(CONFIG2_H)
+dbxout.o: $(CONFIG2_H)
+dwarfout.o: $(CONFIG2_H)
+final.o: $(CONFIG2_H)
+varasm.o: $(CONFIG2_H)
+cse.o: $(CONFIG2_H)
+insn-output.o: $(CONFIG2_H)
+regclass.o: $(CONFIG2_H)
+cccp.o: $(CONFIG2_H)
+explow.o: $(CONFIG2_H)
+recog.o: $(CONFIG2_H)
+reload.o: $(CONFIG2_H)