diff options
Diffstat (limited to 'gcc/ggc-common.cc')
| -rw-r--r-- | gcc/ggc-common.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ggc-common.cc b/gcc/ggc-common.cc index 95803fa..39e2581 100644 --- a/gcc/ggc-common.cc +++ b/gcc/ggc-common.cc @@ -75,6 +75,18 @@ ggc_mark_root_tab (const_ggc_root_tab_t rt) (*rt->cb) (*(void **) ((char *)rt->base + rt->stride * i)); } +/* Zero out all the roots in the table RT. */ + +static void +ggc_zero_rtab_roots (const_ggc_root_tab_t rt) +{ + size_t i; + + for ( ; rt->base != NULL; rt++) + for (i = 0; i < rt->nelt; i++) + (*(void **) ((char *)rt->base + rt->stride * i)) = (void*)0; +} + /* Iterate through all registered roots and mark each element. */ void @@ -1307,8 +1319,7 @@ ggc_common_finalize () memset (rti->base, 0, rti->stride * rti->nelt); for (rt = gt_ggc_rtab; *rt; rt++) - for (rti = *rt; rti->base != NULL; rti++) - memset (rti->base, 0, rti->stride * rti->nelt); + ggc_zero_rtab_roots (*rt); for (rt = gt_pch_scalar_rtab; *rt; rt++) for (rti = *rt; rti->base != NULL; rti++) |