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| author | Jason Merrill <jason@redhat.com> | 2009-08-03 22:10:05 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2009-08-03 22:10:05 -0400 |
| commit | 567ef7490fbb1b2004dc99327e6190877717b844 (patch) | |
| tree | f8cfb26c56f8017a9b1ecb575af8d9081c7b8277 | |
| parent | 8ff17e188d1ade62baf71bbde12306c4997476bb (diff) | |
| download | gcc-567ef7490fbb1b2004dc99327e6190877717b844.zip gcc-567ef7490fbb1b2004dc99327e6190877717b844.tar.gz gcc-567ef7490fbb1b2004dc99327e6190877717b844.tar.bz2 | |
re PR c++/40948 (ICE in lower_stmt, at gimple-low.c:408)
PR c++/40948
* init.c (build_vec_init): Look through a TARGET_EXPR around a
CONSTRUCTOR.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r150394
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/init.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/complit12.C | 54 |
4 files changed, 73 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a7d26a5..4856136 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2009-08-03 Jason Merrill <jason@redhat.com> + Jakub Jelinek <jakub@redhat.com> + + PR c++/40948 + * init.c (build_vec_init): Look through a TARGET_EXPR around a + CONSTRUCTOR. + 2009-07-31 Jason Merrill <jason@redhat.com> Douglas Gregor <doug.gregor@gmail.com> diff --git a/gcc/cp/init.c b/gcc/cp/init.c index 3da8ab8..4462428 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -2695,6 +2695,12 @@ build_vec_init (tree base, tree maxindex, tree init, gcc_assert (!init); inner_elt_type = strip_array_types (type); + + /* Look through the TARGET_EXPR around a compound literal. */ + if (init && TREE_CODE (init) == TARGET_EXPR + && TREE_CODE (TARGET_EXPR_INITIAL (init)) == CONSTRUCTOR) + init = TARGET_EXPR_INITIAL (init); + if (init && TREE_CODE (atype) == ARRAY_TYPE && (from_array == 2 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 86a991e..26a37b1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-08-03 Jason Merrill <jason@redhat.com> + Jakub Jelinek <jakub@redhat.com> + + PR c++/40948 + * g++.dg/ext/complit12.C: New. + 2009-08-03 Janis Johnson <janis187@us.ibm.com> PR c/39902 diff --git a/gcc/testsuite/g++.dg/ext/complit12.C b/gcc/testsuite/g++.dg/ext/complit12.C new file mode 100644 index 0000000..8105621 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/complit12.C @@ -0,0 +1,54 @@ +// PR c++/40948 +// { dg-do run } +// { dg-options "" } + +int c; +struct M +{ + M () { ++c; } + M (const M&) { ++c; } + ~M () { --c; } +}; + +struct S +{ + S (); + M m[1]; +}; + +S::S () : m ((M[1]) { M () }) +{ +} + +struct T +{ + T (); + M m[4]; +}; + +T::T () : m ((M[4]) { M (), M (), M (), M () }) +{ +} + +int main () +{ + { + M m[1] = (M[1]) { M () }; + if (c != 1) + return 1; + M n = (M) { M () }; + if (c != 2) + return 2; + M o[4] = (M[4]) { M (), M (), M (), M () }; + if (c != 6) + return 3; + S s; + if (c != 7) + return 4; + T t; + if (c != 11) + return 5; + } + if (c != 0) + return 6; +} |