configure.ac: Remove support for building with Apple's gcc-3.1.

gcc:
	* configure.ac: Remove support for building with Apple's gcc-3.1.
config:
	* mh-ppc-darwin: Remove support for building with Apple's gcc-3.1.

From-SVN: r120331

config/ChangeLog

+2007-01-01  Mike Stump  <mrs@apple.com>
+
+	* mh-ppc-darwin: Remove support for building with Apple's gcc-3.1.
+
 2006-12-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* tls.m4 (GCC_CHECK_TLS): Do not test TLS with static linking

config/mh-ppc-darwin

@@ -3,9 +3,3 @@
 # compiles by 3-5%.
 
 BOOT_CFLAGS=-g -O2 -mdynamic-no-pic
-
-# The spiffy cpp-precomp chokes on some legitimate constructs in GCC
-# sources; use -no-cpp-precomp to get to GNU cpp.
-# Apple's GCC has bugs in designated initializer handling, so disable
-# that too.
-STAGE1_CFLAGS += -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0

gcc/ChangeLog

+2007-01-01  Mike Stump  <mrs@apple.com>
+
+	* configure.ac: Remove support for building with Apple's gcc-3.1.
+
 2007-01-02  Joseph Myers  <joseph@codesourcery.com>
 
 	PR middle-end/30311

gcc/configure

@@ -8837,13 +8837,6 @@ vax-*-*)
     stage1_cflags="-J"
   fi
   ;;
-powerpc*-*-darwin*)
-  # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
-  # sources; use -no-cpp-precomp to get to GNU cpp.
-  # Apple's GCC has bugs in designated initializer handling, so disable
-  # that too.
-  stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
-  ;;
 esac
 
 

gcc/configure.ac

@@ -983,13 +983,6 @@ vax-*-*)
     stage1_cflags="-J"
   fi
   ;;
-powerpc*-*-darwin*)
-  # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
-  # sources; use -no-cpp-precomp to get to GNU cpp.
-  # Apple's GCC has bugs in designated initializer handling, so disable
-  # that too.
-  stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
-  ;;
 esac
 AC_SUBST(stage1_cflags)