Fix ppc64 failure-to-build (from a few weeks ago)

Git rev 7354472 caused NIL to get a bogus widetag.

make-target-2-load.lisp

@@ -339,7 +339,13 @@ Please check that all strings which were not recognizable to the compiler
 
 
   (do-all-symbols (symbol)
-    (sb-kernel:logior-header-bits symbol sb-vm::+symbol-initial-core+)
+    ;; Don't futz with the header of static symbols.
+    ;; Technically LOGIOR-HEADER-BITS can only be used on an OTHER-POINTER-LOWTAG
+    ;; objects, so modifying NIL should not ever work, but it's especially wrong
+    ;; on ppc64 where OTHER- and LIST- pointer lowtags are 10 bytes apart instead
+    ;; of 8, so this was making a random alteration to the header.
+    (unless (eq (heap-allocated-p symbol) :static)
+      (sb-kernel:logior-header-bits symbol sb-vm::+symbol-initial-core+))
 
     ;; A symbol whose INFO slot underwent any kind of manipulation
     ;; such that it now has neither properties nor globaldb info,

xfloat-math.lisp-expr

@@ -2883,6 +2883,8 @@
 (<= (32766 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (32767 #.(S #x7F7FFFFF)) T)
 (<= (32767 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
+(<= (37449 #.(S #x7F7FFFFF)) T)
+(<= (37449 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (43360 #.(S #x7F7FFFFF)) T)
 (<= (43360 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (43690 #.(S #x7F7FFFFF)) T)
@@ -3754,6 +3756,7 @@
 (<= (#.(S #x-800001) 16383) T)
 (<= (#.(S #x-800001) 32766) T)
 (<= (#.(S #x-800001) 32767) T)
+(<= (#.(S #x-800001) 37449) T)
 (<= (#.(S #x-800001) 43360) T)
 (<= (#.(S #x-800001) 43690) T)
 (<= (#.(S #x-800001) 44032) T)
@@ -5521,6 +5524,7 @@
 (<= (#.(D #x-100001 #xFFFFFFFF) 16383) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 32766) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 32767) T)
+(<= (#.(D #x-100001 #xFFFFFFFF) 37449) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 43360) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 43690) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 44032) T)
@@ -7126,6 +7130,7 @@
 (<= (#.(S #x-800001) 16383 #.(S #x7F7FFFFF)) T)
 (<= (#.(S #x-800001) 32766 #.(S #x7F7FFFFF)) T)
 (<= (#.(S #x-800001) 32767 #.(S #x7F7FFFFF)) T)
+(<= (#.(S #x-800001) 37449 #.(S #x7F7FFFFF)) T)
 (<= (#.(S #x-800001) 43360 #.(S #x7F7FFFFF)) T)
 (<= (#.(S #x-800001) 43690 #.(S #x7F7FFFFF)) T)
 (<= (#.(S #x-800001) 44032 #.(S #x7F7FFFFF)) T)
@@ -7899,6 +7904,7 @@
 (<= (#.(D #x-100001 #xFFFFFFFF) 16383 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 32766 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 32767 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
+(<= (#.(D #x-100001 #xFFFFFFFF) 37449 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 43360 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 43690 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
 (<= (#.(D #x-100001 #xFFFFFFFF) 44032 #.(D #x7FEFFFFF #xFFFFFFFF)) T)
@@ -14247,6 +14253,8 @@
 (COERCE (32766 SINGLE-FLOAT) #.(S #x46FFFC00))
 (COERCE (32767 DOUBLE-FLOAT) #.(D #x40DFFFC0 0))
 (COERCE (32767 SINGLE-FLOAT) #.(S #x46FFFE00))
+(COERCE (37449 DOUBLE-FLOAT) #.(D #x40E24920 0))
+(COERCE (37449 SINGLE-FLOAT) #.(S #x47124900))
 (COERCE (43360 DOUBLE-FLOAT) #.(D #x40E52C00 0))
 (COERCE (43360 SINGLE-FLOAT) #.(S #x47296000))
 (COERCE (43690 DOUBLE-FLOAT) #.(D #x40E55540 0))