mh-x86omitfp: New host makefile fragment.

	* config/mh-x86omitfp: New host makefile fragment.  Add
	-fomit-frame-pointer to the default BOOT_CFLAGS.
	* configure.in: Use it to speed up bootstrap on some IA-32 hosts.
	* configure: Regenerate.

From-SVN: r87741

ChangeLog

+2004-09-19  Roger Sayle  <roger@eyesopen.com>
+
+	* config/mh-x86omitfp: New host makefile fragment.  Add
+	-fomit-frame-pointer to the default BOOT_CFLAGS.
+	* configure.in: Use it to speed up bootstrap on some IA-32 hosts.
+	* configure: Regenerate.
+
 2004-09-15  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR target/11572

config/mh-x86omitfp

+# Add -fomit-frame-pointer to the usual BOOT_CFLAGS to speed up the compiler.
+BOOT_CFLAGS = -O2 -g -fomit-frame-pointer

configure

@@ -1715,6 +1715,11 @@ case "${host}" in
   *-*-sysv4*)
     host_makefile_frag="config/mh-sysv4"
     ;;
+  # This is placed last to prevent interfering with the cases above.
+  i[3456789]86-*-*)
+    # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
+    host_makefile_frag="config/mh-x86omitfp"
+    ;;
 esac
 fi
 

configure.in

@@ -937,6 +937,11 @@ case "${host}" in
   *-*-sysv4*)
     host_makefile_frag="config/mh-sysv4"
     ;;
+  # This is placed last to prevent interfering with the cases above.
+  i[[3456789]]86-*-*)
+    # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
+    host_makefile_frag="config/mh-x86omitfp"
+    ;;
 esac
 fi