Index: src/tests/.expect/alloc.txt
===================================================================
--- src/tests/.expect/alloc.txt	(revision d27e340b8e30b8c3db286ab5e415cea7c6705b57)
+++ src/tests/.expect/alloc.txt	(revision ac7d9219280b3224acb825e51118a92851606b57)
@@ -2,5 +2,5 @@
 CFA malloc 0xdeadbeef
 CFA alloc 0xdeadbeef
-CFA alloc, fill 01010101
+CFA alloc, fill ffffffff
 
 C   array calloc, fill 0
@@ -10,6 +10,6 @@
 CFA array alloc, no fill
 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 
-CFA array alloc, fill 0x1
-0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 
+CFA array alloc, fill 0xffffffff
+0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 
 
 C   realloc
@@ -25,9 +25,9 @@
 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef 
 CFA resize array alloc, fill
-0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 
+0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 
 CFA resize array alloc, fill
-0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 
+0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 
 CFA resize array alloc, fill
-0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 0x1010101 
+0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 
 
 C   memalign 42 42.5
@@ -37,18 +37,18 @@
 CFA aligned_alloc 42 42.5
 CFA align_alloc 42 42.5
-CFA align_alloc fill 0x1010101 0x1.1010101010101p-1007
+CFA align_alloc fill 0xffffffff -nan
 
 CFA array align_alloc
 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 42 42.5, 
 CFA array align_alloc, fill
-0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 
+0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 
 
-CFA memset 0x1010101 0x1.1010101010101p-1007
-CFA memcpy 0x1010101 0x1.1010101010101p-1007
+CFA memset 0xffffffff -nan
+CFA memcpy 0xffffffff -nan
 
 CFA array memset
-0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 
+0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 
 CFA memcpy
-0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 0x1010101 0x1.1010101010101p-1007, 
+0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 0xffffffff -nan, 
 
 CFA new initialize
