crual hack to get Solaris 10/x86 (running in 32-bit mode) working on x86_64 platform by shamelessly disabling all extra optimizations and cross-platform/multi-lib settings on this platform. Everyone with a better solution is welcome

gcc/gcc.patch

@@ -76,7 +76,7 @@ Index: libcpp/internal.h
  #endif
 Index: gcc/config.gcc
 --- gcc/config.gcc.orig	2005-05-05 22:11:50 +0200
-+++ gcc/config.gcc	2005-09-21 11:26:28 +0200
++++ gcc/config.gcc	2005-09-22 14:55:02 +0200
 @@ -406,6 +406,8 @@
        tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
      *-*-freebsd6 | *-*-freebsd[6].*)
@@ -86,6 +86,14 @@ Index: gcc/config.gcc
      *)
        echo 'Please update *-*-freebsd* in gcc/config.gcc'
        exit 1
+@@ -1092,7 +1094,6 @@
+ 	*-*-solaris2.1[0-9]*)
+ 		tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
+ 		tm_defines="${tm_defines} TARGET_BI_ARCH=1"
+-		tmake_file="$tmake_file i386/t-sol2-10"
+ 		need_64bit_hwint=yes
+ 		# Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
+ 		# part of the base system.
 Index: gcc/config/freebsd-spec.h
 --- gcc/config/freebsd-spec.h.orig	2005-05-01 20:59:27 +0200
 +++ gcc/config/freebsd-spec.h	2005-09-21 11:56:50 +0200

gcc/gcc.spec

@@ -37,7 +37,7 @@ Class:        CORE
 Group:        Compiler
 License:      GPL
 Version:      %{V_full}
-Release:      20050921
+Release:      20050922
 
 #   package options
 %option       with_cxx       yes