[Bug sanitizer/85394] [8 Regression] Unable to run sanitized executables on ppc64le Ubuntu and SLES

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85394

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- libsanitizer/asan/asan_allocator.h  2017-10-19 13:20:58.926958939 +0200
+++ libsanitizer/asan/asan_allocator.h  2018-04-13 00:24:53.331985820 +0200
@@ -122,7 +122,7 @@ const uptr kAllocatorSpace = ~(uptr)0;
 const uptr kAllocatorSize  =  0x40000000000ULL;  // 4T.
 typedef DefaultSizeClassMap SizeClassMap;
 # elif defined(__powerpc64__)
-const uptr kAllocatorSpace =  0xa0000000000ULL;
+const uptr kAllocatorSpace = ~(uptr)0;
 const uptr kAllocatorSize  =  0x20000000000ULL;  // 2T.
 typedef DefaultSizeClassMap SizeClassMap;
 # elif defined(__aarch64__) && SANITIZER_ANDROID

works, but the performance effects of it are unknown yet.