diff options
Diffstat (limited to 'gcc/ggc-zone.c')
| -rw-r--r-- | gcc/ggc-zone.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/ggc-zone.c b/gcc/ggc-zone.c index bc775b1..a8154cc 100644 --- a/gcc/ggc-zone.c +++ b/gcc/ggc-zone.c @@ -1,6 +1,6 @@ /* "Bag-of-pages" zone garbage collector for the GNU compiler. - Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 - Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, + 2010 Free Software Foundation, Inc. Contributed by Richard Henderson (rth@redhat.com) and Daniel Berlin (dberlin@dberlin.org). Rewritten by Daniel Jacobowitz @@ -1385,8 +1385,12 @@ ggc_alloc_stat (size_t size MEM_STAT_DECL) /* Poison the chunk. */ #ifdef ENABLE_GC_CHECKING -#define poison_region(PTR, SIZE) \ - memset ((PTR), 0xa5, (SIZE)) +#define poison_region(PTR, SIZE) \ + do { \ + VALGRIND_DISCARD (VALGRIND_MAKE_MEM_UNDEFINED ((PTR), (SIZE))); \ + memset ((PTR), 0xa5, (SIZE)); \ + VALGRIND_DISCARD (VALGRIND_MAKE_MEM_NOACCESS ((PTR), (SIZE))); \ + } while (0) #else #define poison_region(PTR, SIZE) #endif @@ -2349,7 +2353,7 @@ ggc_pch_count_object (struct ggc_pch_data *d, void *x ATTRIBUTE_UNUSED, size_t ggc_pch_total_size (struct ggc_pch_data *d) { - enum gt_types_enum i; + int i; size_t alloc_size, total_size; total_size = 0; |