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| author | Jan Hubicka <hubicka@ucw.cz> | 2014-08-15 01:36:22 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-08-14 23:36:22 +0000 |
| commit | 80b6ba28787d32f5ca63d9a643c110474ba79160 (patch) | |
| tree | f6a1bda569f302e135bad3e65c640895625724a3 /gcc/tree-ssa-alias.c | |
| parent | 56b1f114de93c27600b9b295ff7efcf9caedfc72 (diff) | |
| download | gcc-80b6ba28787d32f5ca63d9a643c110474ba79160.zip gcc-80b6ba28787d32f5ca63d9a643c110474ba79160.tar.gz gcc-80b6ba28787d32f5ca63d9a643c110474ba79160.tar.bz2 | |
re PR tree-optimization/62091 (ice in before_dom_children)
PR tree-optimization/62091
* g++.dg/ipa/devirt-38.C: New testcase.
* tree-ssa-alias.c (walk_aliased_vdefs_1): Do not clear
function_entry_reached.
(walk_aliased_vdefs): Clear it here.
* ipa-devirt.c (check_stmt_for_type_change): Handle static storage.
From-SVN: r213991
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 2910374..67419a9 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -2658,8 +2658,6 @@ walk_aliased_vdefs_1 (ao_ref *ref, tree vdef, bitmap *visited, unsigned int cnt, bool *function_entry_reached) { - if (function_entry_reached) - *function_entry_reached = false; do { gimple def_stmt = SSA_NAME_DEF_STMT (vdef); @@ -2709,6 +2707,9 @@ walk_aliased_vdefs (ao_ref *ref, tree vdef, timevar_push (TV_ALIAS_STMT_WALK); + if (function_entry_reached) + *function_entry_reached = false; + ret = walk_aliased_vdefs_1 (ref, vdef, walker, data, visited ? visited : &local_visited, 0, function_entry_reached); |