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dbxout.c (dbxout_block): Reinstate test on TREE_USED. 

* dbxout.c (dbxout_block): Reinstate test on TREE_USED.
	* tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.	* dbxout.c (dbxout_block): Reinstate test on TREE_USED.
	* tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.

From-SVN: r146289
This commit is contained in:
Eric Botcazou 2009-04-17 20:30:10 +00:00 committed by Eric Botcazou
parent b51605c41d
commit 5b4c43d7d6
3 changed files with 8 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
* dbxout.c (dbxout_block): Reinstate test on TREE_USED.
* tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2009-04-17 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (get_constraint_for_component_ref):

2
gcc/dbxout.c
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@ -3594,7 +3594,7 @@ dbxout_block (tree block, int depth, tree args)
while (block)
{
/* Ignore blocks never expanded or otherwise marked as real. */
if (TREE_ASM_WRITTEN (block))
if (TREE_USED (block) && TREE_ASM_WRITTEN (block))
{
int did_output;
int blocknum = BLOCK_NUMBER (block);

2
gcc/tree-ssa-live.c
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@ -595,6 +595,8 @@ remove_unused_scope_block_p (tree scope)
/* Verfify that only blocks with source location set
are entry points to the inlined functions. */
gcc_assert (BLOCK_SOURCE_LOCATION (scope) == UNKNOWN_LOCATION);
TREE_USED (scope) = !unused;
return unused;
}