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| author | Marek Polacek <polacek@redhat.com> | 2016-05-27 12:08:03 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-05-27 12:08:03 +0000 |
| commit | 3cee7e4e2badde2374fc77bb8f3a072e1698d1fe (patch) | |
| tree | c24dc36f07c388a6b4104094fe4e3af8ce613c44 /gcc | |
| parent | 3168e073cbed6698c035fd16abd2fc8d59e4bec8 (diff) | |
| download | gcc-3cee7e4e2badde2374fc77bb8f3a072e1698d1fe.zip gcc-3cee7e4e2badde2374fc77bb8f3a072e1698d1fe.tar.gz gcc-3cee7e4e2badde2374fc77bb8f3a072e1698d1fe.tar.bz2 | |
re PR middle-end/71308 (ICE (segfault) in in gimple_fold_call gimple-fold.c:3060)
PR middle-end/71308
* gimple-fold.c (gimple_fold_call): Check that LHS is not null.
* g++.dg/torture/pr71308.C: New test.
From-SVN: r236815
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gimple-fold.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr71308.C | 18 |
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 67a20e9..14ba165 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-05-27 Marek Polacek <polacek@redhat.com> + + PR middle-end/71308 + * gimple-fold.c (gimple_fold_call): Check that LHS is not null. + 2016-05-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.md (2x risbg splitters): Use diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index d6657e9..600aa72 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -3053,7 +3053,8 @@ gimple_fold_call (gimple_stmt_iterator *gsi, bool inplace) == void_type_node)) gimple_call_set_fntype (stmt, TREE_TYPE (fndecl)); /* If the call becomes noreturn, remove the lhs. */ - if (gimple_call_noreturn_p (stmt) + if (lhs + && gimple_call_noreturn_p (stmt) && (VOID_TYPE_P (TREE_TYPE (gimple_call_fntype (stmt))) || should_remove_lhs_p (lhs))) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c209d98..e556f3a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-05-27 Marek Polacek <polacek@redhat.com> + + PR middle-end/71308 + * g++.dg/torture/pr71308.C: New test. + 2016-05-27 Dominik Vogt <vogt@linux.vnet.ibm.com> * gcc.dg/zero_bits_compound-1.c: New test. diff --git a/gcc/testsuite/g++.dg/torture/pr71308.C b/gcc/testsuite/g++.dg/torture/pr71308.C new file mode 100644 index 0000000..ff5cd95 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr71308.C @@ -0,0 +1,18 @@ +// PR middle-end/71308 +// { dg-do compile } + +class S +{ + void foo (); + virtual void bar () = 0; + virtual ~S (); +}; +inline void +S::foo () +{ + bar (); +}; +S::~S () +{ + foo (); +} |