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dwarf2out.c (verify_marks_clear): New. 

* dwarf2out.c (verify_marks_clear): New.
	(prune_unused_types): Call verify_marks_clear initially, not
	prune_unmark_dies.

From-SVN: r113241
This commit is contained in:
Geoffrey Keating 2006-04-25 05:56:36 +00:00 committed by Geoffrey Keating
parent efe1ad468e
commit 6f8d8ef049
2 changed files with 22 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2006-04-24 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (verify_marks_clear): New.
(prune_unused_types): Call verify_marks_clear initially, not
prune_unmark_dies.
2006-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
* rtl.def (SS_ASHIFT, SS_NEG): New codes.

20
gcc/dwarf2out.c
View File

@ -13830,7 +13830,18 @@ output_indirect_string (void **h, void *v ATTRIBUTE_UNUSED)
return 1;
}
#if ENABLE_ASSERT_CHECKING
/* Verify that all marks are clear. */
static void
verify_marks_clear (dw_die_ref die)
{
dw_die_ref c;
gcc_assert (! die->die_mark);
FOR_EACH_CHILD (die, c, verify_marks_clear (c));
}
#endif /* ENABLE_ASSERT_CHECKING */
/* Clear the marks for a die and its children.
Be cool if the mark isn't set. */
@ -13845,7 +13856,6 @@ prune_unmark_dies (dw_die_ref die)
FOR_EACH_CHILD (die, c, prune_unmark_dies (c));
}
/* Given DIE that we're marking as used, find any other dies
it references as attributes and mark them as used. */
@ -14046,10 +14056,12 @@ prune_unused_types (void)
unsigned int i;
limbo_die_node *node;
/* Clear all the marks. */
prune_unmark_dies (comp_unit_die);
#if ENABLE_ASSERT_CHECKING
/* All the marks should already be clear. */
verify_marks_clear (comp_unit_die);
for (node = limbo_die_list; node; node = node->next)
prune_unmark_dies (node->die);
verify_marks_clear (node->die);
#endif /* ENABLE_ASSERT_CHECKING */
/* Set the mark on nodes that are actually used. */
prune_unused_types_walk (comp_unit_die);