The (%esp & 0xf) == 0 should be true before the call instruction is

executed, for the properly aligned stack.

Reported and tested by:	rstone
Pointy hat to:	kib
MFC after:	3 days

lib/csu/i386-elf/crt1_s.S

@@ -42,6 +42,7 @@ _start:
 	.cfi_def_cfa_register %ebp
 	andl	$0xfffffff0,%esp # align stack
 	leal	8(%ebp),%eax
+	subl	$4,%esp
 	pushl	%eax		# argv
 	pushl	4(%ebp)		# argc
 	pushl	%edx		# rtld cleanup