[Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64

[schwab@linux-m68k.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975

--- Comment #9 from Andreas Schwab <schwab@linux-m68k.org> 2013-01-16 19:12:01 UTC ---
-FAIL: c-c++-common/asan/global-overflow-1.c  -O0  output pattern test, is
==9876== AddressSanitizer CHECK failed:
../../../../../gcc/libsanitizer/asan/asan_thread.cc:74
"((AddrIsInMem(stack_bottom_))) != (0)" (0x0, 0x0)
+FAIL: c-c++-common/asan/global-overflow-1.c  -O0  output pattern test, is
ASAN:SIGSEGV
 =================================================================
-==9876== ERROR: AddressSanitizer: unknown-crash on address 0x3fffc266bcc0 at
pc 0x3fff8c011b1c bp 0x3fffc266a7f0 sp 0x3fffc266a860
-WRITE of size 1 at 0x3fffc266bcc0 thread T0
-==9876== AddressSanitizer: while reporting a bug found another one.Ignoring.
+==15643== ERROR: AddressSanitizer: SEGV on unknown address 0x020002002471 (pc
0x000010000a4c sp 0x3fffe508dba0 bp 0x3fffe508dba0 T0)
+AddressSanitizer can not provide additional info.
+    #0 0x10000a48 in main
/home/andreas/src/gcc/gcc/gcc/testsuite/c-c++-common/asan/global-overflow-1.c:15
+Stats: 0M malloced (0M for red zones) by 0 calls
+Stats: 0M realloced by 0 calls
+Stats: 0M freed by 0 calls
+Stats: 0M really freed by 0 calls
+Stats: 0M (0M-0M) mmaped; 0 maps, 0 unmaps
+  mmaps   by size class: 
+  mallocs by size class: 
+  frees   by size class: 
+  rfrees  by size class: 
+Stats: malloc large: 0 small slow: 0
+Stats: StackDepot: 0 ids; 0M mapped
+==15643== ABORTING


         === gcc Summary for unix/-m64 ===

-# of expected passes        210
-# of unexpected failures    91
+# of expected passes        214
+# of unexpected failures    87
 # of unsupported tests        17