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dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator. 

2012-06-26  Sterling Augustine <saugustine@google.com>

        * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
        (prune_unused_types): Likewise.

From-SVN: r188992
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Sterling Augustine 2012-06-26 17:54:02 +00:00 committed by Sterling Augustine
parent 01a07a642e
commit d44f5f2552
2 changed files with 17 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2012-06-26 Sterling Augustine <saugustine@google.com>
* dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
(prune_unused_types): Likewise.
2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
* system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,

15
gcc/dwarf2out.c
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@ -8284,6 +8284,12 @@ output_pubnames (VEC (pubname_entry, gc) * names)
FOR_EACH_VEC_ELT (pubname_entry, names, i, pub)
{
/* Enumerator names are part of the pubname table, but the parent
DW_TAG_enumeration_type die may have been pruned. Don't output
them if that is the case. */
if (pub->die->die_tag == DW_TAG_enumerator && !pub->die->die_mark)
continue;
/* We shouldn't see pubnames for DIEs outside of the main CU. */
if (names == pubname_table)
gcc_assert (pub->die->die_mark);
@ -21239,10 +21245,13 @@ prune_unused_types (void)
prune_unused_types_mark (ctnode->type_die, 1);
}
/* Also set the mark on nodes referenced from the
pubname_table. */
/* Also set the mark on nodes referenced from the pubname_table. Enumerators
are unusual in that they are pubnames that are the children of pubtypes.
They should only be marked via their parent DW_TAG_enumeration_type die,
not as roots in themselves. */
FOR_EACH_VEC_ELT (pubname_entry, pubname_table, i, pub)
prune_unused_types_mark (pub->die, 1);
if (pub->die->die_tag != DW_TAG_enumerator)
prune_unused_types_mark (pub->die, 1);
for (i = 0; VEC_iterate (dw_die_ref, base_types, i, base_type); i++)
prune_unused_types_mark (base_type, 1);