linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.

	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
	({STARTFILE,ENDFILE}_LINUX_SPEC): Define.

	* config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
	* config/rs6000/eabi.asm: Remove ABI save restore routines.
	* config/rs6000/t-ppccomm: Build crtsavres.o.
	* config/rs6000/crtsavres.asm: New file.

From-SVN: r49873

gcc/ChangeLog

+2002-02-19  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
+	({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
+
+	* config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
+	* config/rs6000/eabi.asm: Remove ABI save restore routines.
+	* config/rs6000/t-ppccomm: Build crtsavres.o.
+	* config/rs6000/crtsavres.asm: New file.
+
 2002-02-19  Philip Blundell  <philb@gnu.org>
 
 	* config/arm/arm.c (use_return_insn): Don't reject interrupt

gcc/config/rs6000/linux64.h

@@ -87,10 +87,6 @@ Boston, MA 02111-1307, USA.  */
 #undef  JUMP_TABLES_IN_TEXT_SECTION
 #define JUMP_TABLES_IN_TEXT_SECTION 1
 
-/* Define cutoff for using external functions to save floating point.  */
-#undef  FP_SAVE_INLINE
-#define FP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) == 62 || (FIRST_REG) == 63)
-
 /* 64-bit PowerPC Linux always has GPR13 fixed.  */
 #define FIXED_R13		1
 
@@ -142,9 +138,29 @@ Boston, MA 02111-1307, USA.  */
 #define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
 
 #undef  LINK_OS_LINUX_SPEC
+#ifndef CROSS_COMPILE
 #define LINK_OS_LINUX_SPEC "-m elf64ppc %{!shared: %{!static: \
   %{rdynamic:-export-dynamic} \
-  %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
+  %{!dynamic-linker:-dynamic-linker /lib64/ld.so.1}}}"
+#else
+#define LINK_OS_LINUX_SPEC "-m elf64ppc %{!shared: %{!static: \
+  %{rdynamic:-export-dynamic} \
+  %{!dynamic-linker:-dynamic-linker ld.so.1}}}"
+#endif
+
+#ifndef CROSS_COMPILE
+#undef  STARTFILE_LINUX_SPEC
+#define STARTFILE_LINUX_SPEC "\
+%{!shared: %{pg:/usr/lib64/gcrt1.o%s} %{!pg:%{p:/usr/lib64/gcrt1.o%s} \
+  %{!p:/usr/lib64/crt1.o%s}}} /usr/lib64/crti.o%s \
+%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+#endif
+
+#ifndef CROSS_COMPILE
+#undef  ENDFILE_LINUX_SPEC
+#define ENDFILE_LINUX_SPEC "\
+%{!shared:crtend.o%s} %{shared:crtendS.o%s} /usr/lib64/crtn.o%s"
+#endif
 
 #undef  TOC_SECTION_ASM_OP
 #define TOC_SECTION_ASM_OP "\t.section\t\".toc\",\"aw\""

gcc/config/rs6000/sysv4.h

@@ -1107,7 +1107,7 @@ do {						\
 
 /* Override svr4.h definition.  */
 #undef	ENDFILE_SPEC
-#define	ENDFILE_SPEC "\
+#define	ENDFILE_SPEC "crtsavres.o%s \
 %{mads: %(endfile_ads)} \
 %{myellowknife: %(endfile_yellowknife)} \
 %{mmvme: %(endfile_mvme)} \

gcc/config/rs6000/t-ppccomm

@@ -40,7 +40,8 @@ INSTALL_LIBGCC = install-multilib
 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
   crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
   ecrti$(objext) ecrtn$(objext) \
-  ncrti$(objext) ncrtn$(objext)
+  ncrti$(objext) ncrtn$(objext) \
+  crtsavres$(objext)
 
 # We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
 # end labels to all of the special sections used when we link using gcc.
@@ -58,6 +59,9 @@ ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
 	cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
 
+crtsavres.S: $(srcdir)/config/rs6000/crtsavres.asm
+	cat $(srcdir)/config/rs6000/crtsavres.asm >crtsavres.S
+
 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
 $(T)ecrti$(objext): ecrti.S
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
@@ -71,6 +75,9 @@ $(T)ncrti$(objext): ncrti.S
 $(T)ncrtn$(objext): ncrtn.S
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
 
+$(T)crtsavres$(objext): crtsavres.S
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres$(objext)
+
 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
 CRTSTUFF_T_CFLAGS = -msdata=none
 # Make sure crt*.o are built with -fPIC even if configured with