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| author | Jakub Jelinek <jakub@redhat.com> | 2008-10-09 22:15:17 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-10-09 22:15:17 +0200 |
| commit | 2d188530483c739165beb1f2e0c96d27fbae8421 (patch) | |
| tree | ca64d416e627764761b0a356641e582bd975140c | |
| parent | 1692ae7eda60ea567bcd8e8bae40b6f20db5d82a (diff) | |
| download | gcc-2d188530483c739165beb1f2e0c96d27fbae8421.zip gcc-2d188530483c739165beb1f2e0c96d27fbae8421.tar.gz gcc-2d188530483c739165beb1f2e0c96d27fbae8421.tar.bz2 | |
re PR tree-optimization/37568 (ICE returning a struct)
PR c++/37568
* semantics.c (finalize_nrv_r): Clear DECL_INITIAL instead of
setting it to error_mark_node.
* testsuite/libmudflap.c++/pass66-frag.cxx: New test.
From-SVN: r141010
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/semantics.c | 8 | ||||
| -rw-r--r-- | libmudflap/ChangeLog | 5 | ||||
| -rw-r--r-- | libmudflap/testsuite/libmudflap.c++/pass66-frag.cxx | 17 |
4 files changed, 31 insertions, 5 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bb4b6b2..6ad8a8a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2008-10-09 Jakub Jelinek <jakub@redhat.com> + + PR c++/37568 + * semantics.c (finalize_nrv_r): Clear DECL_INITIAL instead of + setting it to error_mark_node. + 2008-10-07 Steve Ellcey <sje@cup.hp.com> * decl.c (start_cleanup_fn): Declare as inline. diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index b1bbb38..040a9b1 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -3310,13 +3310,11 @@ finalize_nrv_r (tree* tp, int* walk_subtrees, void* data) tree init; if (DECL_INITIAL (dp->var) && DECL_INITIAL (dp->var) != error_mark_node) - { - init = build2 (INIT_EXPR, void_type_node, dp->result, - DECL_INITIAL (dp->var)); - DECL_INITIAL (dp->var) = error_mark_node; - } + init = build2 (INIT_EXPR, void_type_node, dp->result, + DECL_INITIAL (dp->var)); else init = build_empty_stmt (); + DECL_INITIAL (dp->var) = NULL_TREE; SET_EXPR_LOCUS (init, EXPR_LOCUS (*tp)); *tp = init; } diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog index b09f944..9214759 100644 --- a/libmudflap/ChangeLog +++ b/libmudflap/ChangeLog @@ -1,3 +1,8 @@ +2008-10-09 Jakub Jelinek <jakub@redhat.com> + + PR c++/37568 + * testsuite/libmudflap.c++/pass66-frag.cxx: New test. + 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com> Steve Ellcey <sje@cup.hp.com> diff --git a/libmudflap/testsuite/libmudflap.c++/pass66-frag.cxx b/libmudflap/testsuite/libmudflap.c++/pass66-frag.cxx new file mode 100644 index 0000000..989c7ca --- /dev/null +++ b/libmudflap/testsuite/libmudflap.c++/pass66-frag.cxx @@ -0,0 +1,17 @@ +// PR c++/37568 +// { dg-do compile } +// { dg-options "-fmudflap -O" } + +struct A +{ + int i; +}; + +A +foo () +{ + A a = { 1 }; + return a; +} + +A a = foo (); |