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authorXi Ruoyao <ryxi@stu.xidian.edu.cn>2017-05-01 22:26:02 +0000
committerJeff Law <law@gcc.gnu.org>2017-05-01 16:26:02 -0600
commit815d9cc6641a3eeb6734a98f64ea8b183a495ee5 (patch)
treea8a033d722da210460642c7a397ad087d9c87d1f /gcc/c-family/c-gimplify.c
parent338035aa194405df94875cebb389d593cf9ef00a (diff)
downloadgcc-815d9cc6641a3eeb6734a98f64ea8b183a495ee5.tar.gz
re PR c++/80038 (Random segfault using local vectors in Cilk function)
2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn> PR c++/80038 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree operations here. * gimplify.c (gimplify_cilk_detach): New function. (gimplify_call_expr, gimplify_modify_expr): Call it as needed. * tree-core.h: Document EXPR_CILK_SPAWN. * tree.h (EXPR_CILK_SPAWN): Define. PR c++/80038 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove prototype. (cilk_install_body_pedigree_operations): Likewise. * cilk.c (cilk_set_spawn_marker): Mark functions that should be detatched. (cilk_gimplify_call_params_in_spawned_fn): Remove. (cilk_install_body_pedigree_operations): Likewise. (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR unwrapping. PR c++/80038 * c-gimplify.c (c_gimplify_expr): Remove calls to cilk_gimplifY_call_params_in_spawned_fn. PR c++/80038 * cp-cilkplus.c (cilk_install_body_with_frame_cleanup): Don't add pedigree operation and detach call here. * cp-gimplify.c (cp_gimplify_expr): Remove the calls to cilk_cp_gimplify_call_params_in_spawned_fn. (cilk_cp_gimplify_call_params_in_spawned_fn): Remove function. * semantics.c (simplify_aggr_init_expr): Copy EXPR_CILK_SPAWN. PR c++/80038 * lto-lang.c (lto_init): Set in_lto_p earlier. PR c++/80038 * g++.dg/cilk-plus/CK/pr80038.cc: New test. From-SVN: r247446
Diffstat (limited to 'gcc/c-family/c-gimplify.c')
-rw-r--r--gcc/c-family/c-gimplify.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/c-family/c-gimplify.c b/gcc/c-family/c-gimplify.c
index 57edb41af0f..1ae75d294ff 100644
--- a/gcc/c-family/c-gimplify.c
+++ b/gcc/c-family/c-gimplify.c
@@ -280,10 +280,7 @@ c_gimplify_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED,
&& cilk_detect_spawn_and_unwrap (expr_p));
if (!seen_error ())
- {
- cilk_gimplify_call_params_in_spawned_fn (expr_p, pre_p);
- return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
- }
+ return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
return GS_ERROR;
case MODIFY_EXPR:
@@ -295,10 +292,7 @@ c_gimplify_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED,
original expression (MODIFY/INIT/CALL_EXPR) is processes as
it is supposed to be. */
&& !seen_error ())
- {
- cilk_gimplify_call_params_in_spawned_fn (expr_p, pre_p);
- return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
- }
+ return (enum gimplify_status) gimplify_cilk_spawn (expr_p);
default:;
}