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author | Jan Hubicka <hubicka@ucw.cz> | 2015-02-05 05:01:25 +0100 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-02-05 04:01:25 +0000 |
commit | d2b35c0464fc5b071f8bbf77079bce6a9170f15c (patch) | |
tree | 29af389ca0a77ee6adc0dafe66428beb68e0e468 /gcc/ipa.c | |
parent | 65a428db25019da409ab3ee919a3bb9d7c9257e6 (diff) | |
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re PR ipa/61548 (FAIL: gcc.dg/tls/alias-1.c)
PR ipa/61548
* ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
when removing varpool nodes.
From-SVN: r220433
Diffstat (limited to 'gcc/ipa.c')
-rw-r--r-- | gcc/ipa.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -597,8 +597,20 @@ symbol_table::remove_unreachable_nodes (FILE *file) or not. */ && (!flag_ltrans || !DECL_EXTERNAL (vnode->decl))) { + struct ipa_ref *ref = NULL; + + /* First remove the aliases, so varpool::remove can possibly lookup + the constructor and save it for future use. */ + while (vnode->iterate_direct_aliases (0, ref)) + { + if (file) + fprintf (file, " %s/%i", ref->referred->name (), + ref->referred->order); + ref->referring->remove (); + } if (file) fprintf (file, " %s/%i", vnode->name (), vnode->order); + vnext = next_variable (vnode); vnode->remove (); changed = true; } |