diff options
Diffstat (limited to 'gcc/varpool.c')
| -rw-r--r-- | gcc/varpool.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/varpool.c b/gcc/varpool.c index 90a9ace0ff9..157755b195e 100644 --- a/gcc/varpool.c +++ b/gcc/varpool.c @@ -30,7 +30,7 @@ along with GCC; see the file COPYING3. If not see #include "hashtab.h" #include "ggc.h" #include "timevar.h" -#include "debug.h" +#include "debug.h" #include "target.h" #include "output.h" #include "gimple.h" @@ -57,21 +57,21 @@ struct varpool_node *varpool_nodes; /* Queue of cgraph nodes scheduled to be lowered and output. The queue is maintained via mark_needed_node, linked via node->next_needed - pointer. + pointer. LAST_NEEDED_NODE points to the end of queue, so it can be maintained in forward order. GTY is needed to make it friendly to PCH. - + During compilation we construct the queue of needed variables twice: first time it is during cgraph construction, second time it is at the end of compilation in VARPOOL_REMOVE_UNREFERENCED_DECLS so we can avoid optimized out variables being output. - - Each variable is thus first analyzed and then later possibly output. + + Each variable is thus first analyzed and then later possibly output. FIRST_UNANALYZED_NODE points to first node in queue that was not analyzed yet and is moved via VARPOOL_ANALYZE_PENDING_DECLS. */ - + struct varpool_node *varpool_nodes_queue; static GTY(()) struct varpool_node *varpool_last_needed_node; static GTY(()) struct varpool_node *varpool_first_unanalyzed_node; |