http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/linux/i386/sysdep.h.diff?r1=1.40&r2=1.41&cvsroot=glibc
See also http://gcc.gnu.org/PR12928, comment 6 (which says this is a glibc bug, not a gcc bug)

Fixes
/tmp/ccdGVIRa.s: Assembler messages:
/tmp/ccdGVIRa.s:82: Error: non-constant expression in ".if" statement
/tmp/ccdGVIRa.s:83: Error: non-constant expression in ".if" statement
/tmp/ccdGVIRa.s:86: Error: non-constant expression in ".if" statement
make[2]: *** [/crosstool-0.28-pre4/build/i686-unknown-linux-gnu/gcc-3.3.3-glibc-2.1.3/build-glibc/signal/sigsuspend.o] Error 1

===================================================================
RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/i386/sysdep.h,v
retrieving revision 1.40
retrieving revision 1.41
diff -u -r1.40 -r1.41
--- libc/sysdeps/unix/sysv/linux/i386/sysdep.h	2002/10/16 08:57:25	1.40
+++ libc/sysdeps/unix/sysv/linux/i386/sysdep.h	2002/11/28 05:21:48	1.41
@@ -347,9 +347,9 @@
 #define ASMFMT_1(arg1) \
 	, "acdSD" (arg1)
 #define ASMFMT_2(arg1, arg2) \
-	, "adCD" (arg1), "c" (arg2)
+	, "adSD" (arg1), "c" (arg2)
 #define ASMFMT_3(arg1, arg2, arg3) \
-	, "aCD" (arg1), "c" (arg2), "d" (arg3)
+	, "aSD" (arg1), "c" (arg2), "d" (arg3)
 #define ASMFMT_4(arg1, arg2, arg3, arg4) \
 	, "aD" (arg1), "c" (arg2), "d" (arg3), "S" (arg4)
 #define ASMFMT_5(arg1, arg2, arg3, arg4, arg5) \