un-break libobjc on i386

[Zack Weinberg]

This patch makes it possible to link Objective C programs again.
BIGGEST_FIELD_ALIGNMENT is used inside libobjc and therefore cannot
depend on target_flags.

zw

===================================================================
Index: config/i386/i386.h
--- config/i386/i386.h	2000/02/08 17:15:00	1.100
+++ config/i386/i386.h	2000/02/11 17:38:56
@@ -468,11 +468,15 @@ extern int ix86_arch;
 
 #define BIGGEST_ALIGNMENT 128
 
+#if 0
 /* The published ABIs say that doubles should be aligned on word
    boundaries, so lower the aligmnet for structure fields unless
    -malign_double is set.  */
 
 #define BIGGEST_FIELD_ALIGNMENT (TARGET_ALIGN_DOUBLE ? 64 : 32)
+#else
+#define BIGGEST_FIELD_ALIGNMENT 32
+#endif
 
 /* If defined, a C expression to compute the alignment given to a
    constant that is being placed in memory.  CONSTANT is the constant