iris6.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.

	gcc:
	* config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
	-ffast-math etc.

	libgcc:
	* config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
	mips/t-crtfm.
	* config/mips/t-crtfm: Remove.

From-SVN: r174686

gcc/ChangeLog

+2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
+	-ffast-math etc.
+
 2011-06-06  Richard Henderson  <rth@redhat.com>
 	    Georg-Johann Lay  <avr@gjlay.de>
 

gcc/config/mips/iris6.h

@@ -256,7 +256,8 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef ENDFILE_SPEC
 #define ENDFILE_SPEC \
-  "crtend.o%s irix-crtn.o%s \
+  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+   crtend.o%s irix-crtn.o%s \
    %{!shared: \
      %{mabi=n32:%{mips4:/usr/lib32/mips4/crtn.o%s}\
        %{!mips4:/usr/lib32/mips3/crtn.o%s}}\

libgcc/ChangeLog

+2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
+	Add crtfastmath.o to extra_parts.
+	(mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
+	mips/t-crtfm.
+	* config/mips/t-crtfm: Remove.
+
 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	* config.host (hppa*-*-linux*): Correct md_unwind_header name.

libgcc/config.host

@@ -438,19 +438,19 @@ microblaze*-*-*)
         tmake_file="microblaze/t-microblaze"
 	;;
 mips-sgi-irix6.5*)
-	tmake_file="mips/t-irix6 t-slibgcc mips/t-slibgcc-irix"
-	extra_parts="crtbegin.o crtend.o irix-crti.o irix-crtn.o"
+	tmake_file="mips/t-irix6 t-crtfm t-slibgcc mips/t-slibgcc-irix"
+	extra_parts="crtbegin.o crtend.o crtfastmath.o irix-crti.o irix-crtn.o"
 	;;
 mips*-*-netbsd*)			# NetBSD/mips, either endian.
 	;;
 mips64*-*-linux*)
 	extra_parts="$extra_parts crtfastmath.o"
-	tmake_file="{$tmake_file} mips/t-crtfm"
+	tmake_file="{$tmake_file} t-crtfm"
 	md_unwind_header=mips/linux-unwind.h
 	;;
 mips*-*-linux*)				# Linux MIPS, either endian.
 	extra_parts="$extra_parts crtfastmath.o"
-	tmake_file="{$tmake_file} mips/t-crtfm"
+	tmake_file="{$tmake_file} t-crtfm"
 	md_unwind_header=mips/linux-unwind.h
 	;;
 mips*-*-openbsd*)

libgcc/config/mips/t-crtfm

-crtfastmath.o: $(gcc_srcdir)/config/mips/crtfastmath.c
-	$(gcc_compile) -c $(gcc_srcdir)/config/mips/crtfastmath.c
-