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ira-int.h (struct ira_loop_tree_node): Improve comments for subloop_next/next and subloops/childen fields. 

* ira-int.h (struct ira_loop_tree_node): Improve comments for
	subloop_next/next and subloops/childen fields.

From-SVN: r141873
This commit is contained in:
Adam Nemet 2008-11-14 23:17:14 +00:00 committed by Adam Nemet
parent 5800e0a0f2
commit af51c885f5
2 changed files with 9 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
* ira-int.h (struct ira_loop_tree_node): Improve comments for
subloop_next/next and subloops/childen fields.
2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.

8
gcc/ira-int.h
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@ -83,11 +83,11 @@ struct ira_loop_tree_node
/* The node represents basic block if children == NULL. */
basic_block bb; /* NULL for loop. */
struct loop *loop; /* NULL for BB. */
/* The next (loop) node of with the same parent. SUBLOOP_NEXT is
always NULL for BBs. */
/* NEXT/SUBLOOP_NEXT is the next node/loop-node of the same parent.
SUBLOOP_NEXT is always NULL for BBs. */
ira_loop_tree_node_t subloop_next, next;
/* The first (loop) node immediately inside the node. SUBLOOPS is
always NULL for BBs. */
/* CHILDREN/SUBLOOPS is the first node/loop-node immediately inside
the node. They are NULL for BBs. */
ira_loop_tree_node_t subloops, children;
/* The node immediately containing given node. */
ira_loop_tree_node_t parent;