* doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP

[pf3gnuchains/gcc-fork.git] / gcc / config / mips / t-iris6

diff --git a/gcc/config/mips/t-iris6 b/gcc/config/mips/t-iris6
index 24e385d..5155472 100644 (file)
--- a/gcc/config/mips/t-iris6
+++ b/gcc/config/mips/t-iris6
@@ -1,31 +1,19 @@
-# Suppress building libgcc1.a, since the MIPS compiler port is complete
-# and does not need anything from libgcc1.a.
-LIBGCC1 = 
-CROSS_LIBGCC1 = 
-
-# ??? If no mabi=X option given, but a mipsX option is, then should deal
-# with that.
-# ??? mabi=32 is deliberately left off the list because it doesn't work yet.
-MULTILIB_OPTIONS=mabi=n32/mabi=64
-MULTILIB_DIRNAMES=
+MULTILIB_OPTIONS=mabi=n32/mabi=32/mabi=64
+MULTILIB_DIRNAMES=n32 32 64
 MULTILIB_MATCHES=
+MULTILIB_OSDIRNAMES=../lib32 ../lib ../lib64
 
 LIBGCC = stmp-multilib
 INSTALL_LIBGCC = install-multilib
 
-# For svr4 we build crtbegin.o and crtend.o which serve to add begin and
-# end labels to the .ctors and .dtors section when we link using gcc.
-
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
-CRTSTUFF_T_CFLAGS=-g1
+TPBIT = tp-bit.c
 
-# Build a shared libgcc library.
-SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-        -Wl,-soname,@shlib_base_name@.so.0
-# ??? Irix 6.5 seems to eat the option fine (if we somehow remove the
-# -hidden_symbol option, which is documented to be ignored in conjunction
-# with -exports_file), but fails to actually hide any symbols.
-# -Wl,-exports_file,libgcc.map
-SHLIB_LIBS = -lc
-SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver 
+tp-bit.c: $(srcdir)/config/fp-bit.c
+       echo '#ifdef __MIPSEL__' > tp-bit.c
+       echo '# define FLOAT_BIT_ORDER_MISMATCH' >> tp-bit.c
+       echo '#endif' >> tp-bit.c
+       echo '#define QUIET_NAN_NEGATED' >> tp-bit.c
+       echo '#if __LDBL_MANT_DIG__ == 106' >> tp-bit.c
+       echo '# define TFLOAT' >> tp-bit.c
+       cat $(srcdir)/config/fp-bit.c >> tp-bit.c
+       echo '#endif' >> tp-bit.c