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| author | Jakub Jelinek <jakub@redhat.com> | 2016-07-21 09:02:04 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-07-21 09:02:04 +0200 |
| commit | ee78cbaa8956684189f8fe3ca2b4fcac7d48df91 (patch) | |
| tree | ce352f34041577c4315dbf84fa043735176fe814 /gcc | |
| parent | 172f0e1311f23be40aeb4816f77793dc1317612d (diff) | |
| download | gcc-ee78cbaa8956684189f8fe3ca2b4fcac7d48df91.zip gcc-ee78cbaa8956684189f8fe3ca2b4fcac7d48df91.tar.gz gcc-ee78cbaa8956684189f8fe3ca2b4fcac7d48df91.tar.bz2 | |
re PR libgomp/71941 (ICE with OpenMP tasks and queue)
PR c++/71941
* cp-gimplify.c (cp_genericize): For nested cp_genericize calls
save/restore bc_label array.
* g++.dg/gomp/pr71941.C: New test.
From-SVN: r238579
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/cp-gimplify.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/gomp/pr71941.C | 22 |
4 files changed, 42 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 2e8877f..30a0b44 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2016-07-21 Jakub Jelinek <jakub@redhat.com> + + PR c++/71941 + * cp-gimplify.c (cp_genericize): For nested cp_genericize calls + save/restore bc_label array. + 2016-07-21 Jason Merrill <jason@redhat.com> PR c++/70781 diff --git a/gcc/cp/cp-gimplify.c b/gcc/cp/cp-gimplify.c index ee28ba5..59953a6 100644 --- a/gcc/cp/cp-gimplify.c +++ b/gcc/cp/cp-gimplify.c @@ -1632,6 +1632,13 @@ cp_genericize (tree fndecl) if (DECL_CLONED_FUNCTION_P (fndecl)) return; + /* Allow cp_genericize calls to be nested. */ + tree save_bc_label[2]; + save_bc_label[bc_break] = bc_label[bc_break]; + save_bc_label[bc_continue] = bc_label[bc_continue]; + bc_label[bc_break] = NULL_TREE; + bc_label[bc_continue] = NULL_TREE; + /* Expand all the array notations here. */ if (flag_cilkplus && contains_array_notation_expr (DECL_SAVED_TREE (fndecl))) @@ -1651,6 +1658,8 @@ cp_genericize (tree fndecl) gcc_assert (bc_label[bc_break] == NULL); gcc_assert (bc_label[bc_continue] == NULL); + bc_label[bc_break] = save_bc_label[bc_break]; + bc_label[bc_continue] = save_bc_label[bc_continue]; } /* Build code to apply FN to each member of ARG1 and ARG2. FN may be diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 004cb58..48f7baf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-07-21 Jakub Jelinek <jakub@redhat.com> + + PR c++/71941 + * g++.dg/gomp/pr71941.C: New test. + 2016-07-20 David Malcolm <dmalcolm@redhat.com> PR c/70339 diff --git a/gcc/testsuite/g++.dg/gomp/pr71941.C b/gcc/testsuite/g++.dg/gomp/pr71941.C new file mode 100644 index 0000000..ffa53d0 --- /dev/null +++ b/gcc/testsuite/g++.dg/gomp/pr71941.C @@ -0,0 +1,22 @@ +// PR c++/71941 +// { dg-do compile } +// { dg-options "-fopenmp" } + +struct A { A (); A (A &); ~A (); }; + +template <int N> +struct B +{ + struct C { A a; C () : a () {} }; + C c; + void foo (); +}; + +void +bar () +{ + B<0> b; +#pragma omp task + for (int i = 0; i < 2; i++) + b.foo (); +} |