diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-12 11:11:40 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-12 11:11:40 +0000 |
| commit | 3a43bfe92a316520f682bf513990bbd8b8942854 (patch) | |
| tree | 203935620a9c02e05010b2cbf1b3c8f3d04c7d50 /gcc/tree-ssa-reassoc.c | |
| parent | 95fb59aaf5a1e2c5e0d30cea1a6331272c40c107 (diff) | |
| download | gcc-3a43bfe92a316520f682bf513990bbd8b8942854.tar.gz | |
PR tree-optimization/38807
* tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
gimple_visited_p unless stmt is GIMPLE_ASSIGN.
* gcc.c-torture/compile/pr38807.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143289 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index d539398c5c7..d28e1b620ff 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -1,5 +1,5 @@ /* Reassociation for trees. - Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Daniel Berlin <dan@dberlin.org> This file is part of GCC. @@ -1279,7 +1279,8 @@ remove_visited_stmt_chain (tree var) if (TREE_CODE (var) != SSA_NAME || !has_zero_uses (var)) return; stmt = SSA_NAME_DEF_STMT (var); - if (!gimple_visited_p (stmt)) + if (!is_gimple_assign (stmt) + || !gimple_visited_p (stmt)) return; var = gimple_assign_rhs1 (stmt); gsi = gsi_for_stmt (stmt); |