diff -Naur gmp-4.2.1/configure.in gmp-4.2.1-new/configure.in
--- gmp-4.2.1/configure.in	2006-04-29 19:31:08.000000000 -0400
+++ gmp-4.2.1-new/configure.in	2007-06-17 19:36:18.000000000 -0400
@@ -1274,7 +1274,7 @@
   X86_PATTERN | x86_64-*-*)
     abilist="32"
     cclist="gcc icc"
-    gcc_cflags="-O2 $fomit_frame_pointer"
+    gcc_cflags="-O0 $fomit_frame_pointer"
     gcc_32_cflags_maybe="-m32"
     icc_cflags="-no-gcc"
     icc_cflags_optlist="opt"
