configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler by default.

        * configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler by
        default.

From-SVN: r17046

3 files changed, 123 insertions, 2 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 68d46a3..171940a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,7 @@
-Wed Dec 10 18:14:10 1997  Jeffrey A Law  (law@cygnus.com)
+Thu Dec 11 15:50:29 1997 David Edelsohn  <edelsohn@mhpcc.edu>
 
-	* combine.c (simplify_rtx, case ABS): Do nothing for ASM_OPERANDS.
+	* configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler by
+	default.
 
 Wed Dec 10 12:30:18 1997  Anthony Green  <green@cygnus.com>
 
diff --git a/gcc/configure b/gcc/configure
index 0c0dfd4..e9dc7cd 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -4884,6 +4884,9 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	powerpc-*-sysv* | powerpc-*-elf*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sysv4.h
 		xm_file=rs6000/xm-sysv4.h
 		extra_headers=ppc-asm.h
@@ -4896,18 +4899,27 @@ for machine in $build $host $target; do
 		xmake_file=rs6000/x-sysv4
 		;;
 	powerpc-*-eabiaix*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabiaix.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-eabisim*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabisim.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-eabi*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabi.h
 		if [ x$gas = xyes ]
 		then
@@ -4919,6 +4931,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-rtems*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/rtems.h
 		if [ x$gas = xyes ]
 		then
@@ -4930,6 +4945,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-linux-gnu*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/linux.h
 		xm_file=rs6000/xm-sysv4.h
 		out_file=rs6000/rs6000.c
@@ -4948,6 +4966,9 @@ for machine in $build $host $target; do
 		fi
 		;;
         powerpc-*-vxworks*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
                 cpu_type=rs6000
                 xm_file=rs6000/xm-sysv4.h
                 tm_file=rs6000/vxppc.h
@@ -4955,6 +4976,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
                 ;;
 	powerpcle-*-sysv* | powerpcle-*-elf*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sysv4le.h
 		xm_file=rs6000/xm-sysv4.h
 		if [ x$gas = xyes ]
@@ -4967,12 +4991,18 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-eabisim*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabilesim.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-eabi*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabile.h
 		if [ x$gas = xyes ]
 		then
@@ -4984,6 +5014,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
         powerpcle-*-winnt* )
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
                 tm_file=rs6000/win-nt.h
                 tmake_file=rs6000/t-winnt
 #               extra_objs=pe.o
@@ -4994,6 +5027,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-pe | powerpcle-*-cygwin32)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/cygwin32.h
 		xm_file=rs6000/xm-cygwin32.h
 		tmake_file=rs6000/t-winnt
@@ -5007,6 +5043,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-solaris2*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sol2.h
 		xm_file=rs6000/xm-sysv4.h
 		if [ x$gas = xyes ]
@@ -5020,11 +5059,17 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	rs6000-ibm-aix3.[01]*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix31.h
 		xmake_file=rs6000/x-aix31
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix3newas.h
 		if [ x$host != x$target ]
 		then
@@ -5035,6 +5080,9 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix[456789].* | powerpc-ibm-aix[456789].*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix41.h
 		if [ x$host != x$target ]
 		then
@@ -5046,18 +5094,30 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		use_collect2=yes
 		;;
 	rs6000-bull-bosx)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		use_collect2=yes
 		;;
 	rs6000-*-mach*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/mach.h
 		xm_file=rs6000/xm-mach.h
 		xmake_file=rs6000/x-mach
 		use_collect2=yes
 		;;
 	rs6000-*-lynxos*)
+		if [ x$enable_haifa != xno ]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/lynx.h
 		xm_file=rs6000/xm-lynx.h
 		tmake_file=rs6000/t-rs6000
diff --git a/gcc/configure.in b/gcc/configure.in
index 30fed70..d307fa0 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -2125,6 +2125,9 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	powerpc-*-sysv* | powerpc-*-elf*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sysv4.h
 		xm_file=rs6000/xm-sysv4.h
 		extra_headers=ppc-asm.h
@@ -2137,18 +2140,27 @@ for machine in $build $host $target; do
 		xmake_file=rs6000/x-sysv4
 		;;
 	powerpc-*-eabiaix*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabiaix.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-eabisim*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabisim.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-eabi*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabi.h
 		if [[ x$gas = xyes ]]
 		then
@@ -2160,6 +2172,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-rtems*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/rtems.h
 		if [[ x$gas = xyes ]]
 		then
@@ -2171,6 +2186,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpc-*-linux-gnu*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/linux.h
 		xm_file=rs6000/xm-sysv4.h
 		out_file=rs6000/rs6000.c
@@ -2189,6 +2207,9 @@ for machine in $build $host $target; do
 		fi
 		;;
         powerpc-*-vxworks*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
                 cpu_type=rs6000
                 xm_file=rs6000/xm-sysv4.h
                 tm_file=rs6000/vxppc.h
@@ -2196,6 +2217,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
                 ;;
 	powerpcle-*-sysv* | powerpcle-*-elf*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sysv4le.h
 		xm_file=rs6000/xm-sysv4.h
 		if [[ x$gas = xyes ]]
@@ -2208,12 +2232,18 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-eabisim*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabilesim.h
 		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
 		fixincludes=Makefile.in
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-eabi*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/eabile.h
 		if [[ x$gas = xyes ]]
 		then
@@ -2225,6 +2255,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
         powerpcle-*-winnt* )
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
                 tm_file=rs6000/win-nt.h
                 tmake_file=rs6000/t-winnt
 #               extra_objs=pe.o
@@ -2235,6 +2268,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-pe | powerpcle-*-cygwin32)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/cygwin32.h
 		xm_file=rs6000/xm-cygwin32.h
 		tmake_file=rs6000/t-winnt
@@ -2248,6 +2284,9 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	powerpcle-*-solaris2*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/sol2.h
 		xm_file=rs6000/xm-sysv4.h
 		if [[ x$gas = xyes ]]
@@ -2261,11 +2300,17 @@ for machine in $build $host $target; do
 		extra_headers=ppc-asm.h
 		;;
 	rs6000-ibm-aix3.[[01]]*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix31.h
 		xmake_file=rs6000/x-aix31
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix3newas.h
 		if [[ x$host != x$target ]]
 		then
@@ -2276,6 +2321,9 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix[[456789]].* | powerpc-ibm-aix[[456789]].*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/aix41.h
 		if [[ x$host != x$target ]]
 		then
@@ -2287,18 +2335,30 @@ for machine in $build $host $target; do
 		use_collect2=yes
 		;;
 	rs6000-ibm-aix*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		use_collect2=yes
 		;;
 	rs6000-bull-bosx)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		use_collect2=yes
 		;;
 	rs6000-*-mach*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/mach.h
 		xm_file=rs6000/xm-mach.h
 		xmake_file=rs6000/x-mach
 		use_collect2=yes
 		;;
 	rs6000-*-lynxos*)
+		if [[ x$enable_haifa != xno ]]; then
+			enable_haifa=yes
+		fi
 		tm_file=rs6000/lynx.h
 		xm_file=rs6000/xm-lynx.h
 		tmake_file=rs6000/t-rs6000