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Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 1e1307b..3b9e107 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -256,7 +256,8 @@ mark_stmt_if_obviously_necessary (gimple *stmt, bool aggressive) easily locate the debug temp bind stmt for a use thereof, would could refrain from marking all debug temps here, and mark them only if they're used. */ - if (!gimple_debug_bind_p (stmt) + if (gimple_debug_nonbind_marker_p (stmt) + || !gimple_debug_bind_p (stmt) || gimple_debug_bind_has_value_p (stmt) || TREE_CODE (gimple_debug_bind_get_var (stmt)) != DEBUG_EXPR_DECL) mark_stmt_necessary (stmt, false); @@ -1442,8 +1443,7 @@ eliminate_unnecessary_stmts (void) dominate others. Walking backwards, this should be the common case. ??? Do we need to recompute dominators because of cfg_altered? */ - if (!MAY_HAVE_DEBUG_STMTS - || !first_dom_son (CDI_DOMINATORS, bb)) + if (!first_dom_son (CDI_DOMINATORS, bb)) delete_basic_block (bb); else { |