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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-12 17:47:37 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-06-12 17:47:37 +0000 |
| commit | 6672356353b80a3d59d3fa452c2fedd8f24ba140 (patch) | |
| tree | 10cbad9d2cb8a5b2d59d7944bd237eecb6610348 /gcc/omp-low.c | |
| parent | 8375344417d39f567bf83e2c1b3a5d941bc1c111 (diff) | |
| download | gcc-6672356353b80a3d59d3fa452c2fedd8f24ba140.tar.gz | |
./:
PR libstdc++/29286
* tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR.
* tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define.
(CHANGE_DYNAMIC_TYPE_LOCATION): Define.
(DECL_NO_TBAA_P): Define.
(struct tree_decl_common): Add no_tbaa_flag field.
* tree-ssa-structalias.c (struct variable_info): Add
no_tbaa_pruning field.
(new_var_info): Initialize no_tbaa_pruning field.
(unify_nodes): Copy no_tbaa_pruning field.
(find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR.
(dump_solution_for_var): Print no_tbaa_pruning flag.
(set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all
callers.
(compute_tbaa_pruning): New static function.
(compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes.
Call compute_tbaa_pruning.
* tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers.
* gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR.
* gimple-low.c (lower_stmt): Likewise.
* tree-gimple.c (is_gimple_stmt): Likewise.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
(copy_result_decl_to_var): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag.
* omp-low.c (omp_copy_decl_2): Likewise.
* print-tree.c (print_node): Print DECL_NO_TBAA_P flag.
* doc/c-tree.texi (Expression trees): Document
CHANGE_DYNAMIC_TYPE_EXPR.
cp/:
PR libstdc++/29286
* init.c (avoid_placement_new_aliasing): New static function.
(build_new_1): Call it.
testsuite/:
PR libstdc++/29286
* g++.dg/init/new16.C: New test.
* g++.dg/init/new17.C: New test.
* g++.dg/init/new18.C: New test.
* g++.dg/init/new19.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125653 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 234c860418f..5b1f3c4c3d8 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -516,6 +516,7 @@ omp_copy_decl_2 (tree var, tree name, tree type, omp_context *ctx) TREE_ADDRESSABLE (copy) = TREE_ADDRESSABLE (var); DECL_GIMPLE_REG_P (copy) = DECL_GIMPLE_REG_P (var); + DECL_NO_TBAA_P (copy) = DECL_NO_TBAA_P (var); DECL_ARTIFICIAL (copy) = DECL_ARTIFICIAL (var); DECL_IGNORED_P (copy) = DECL_IGNORED_P (var); TREE_USED (copy) = 1; |