diff options
| author | Aldy Hernandez <aldyh@redhat.com> | 2012-05-25 17:14:25 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2012-05-25 17:14:25 +0000 |
| commit | 7be9eece4c9198e8ded9d6a0cd4a9f8eea92dd70 (patch) | |
| tree | 40067ca7851e45199bb376f0d4309f06e96770ba /gcc | |
| parent | 305c089a9f8347470aa79f7dabed0252c9f83cfa (diff) | |
| download | gcc-7be9eece4c9198e8ded9d6a0cd4a9f8eea92dd70.zip gcc-7be9eece4c9198e8ded9d6a0cd4a9f8eea92dd70.tar.gz gcc-7be9eece4c9198e8ded9d6a0cd4a9f8eea92dd70.tar.bz2 | |
re PR middle-end/53008 (abort in _ITM_getTMCloneSafe)
PR middle-end/53008
* trans-mem.c (ipa_tm_create_version_alias): Output new_node if
accessed indirectly.
(ipa_tm_create_version): Same.
From-SVN: r187887
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tm/pr53008.c | 14 | ||||
| -rw-r--r-- | gcc/trans-mem.c | 6 |
3 files changed, 25 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce680f0..f8570fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-05-25 Aldy Hernandez <aldyh@redhat.com> + + PR middle-end/53008 + * trans-mem.c (ipa_tm_create_version_alias): Output new_node if + accessed indirectly. + (ipa_tm_create_version): Same. + 2012-05-25 Uros Bizjak <ubizjak@gmail.com> PR target/53474 diff --git a/gcc/testsuite/gcc.dg/tm/pr53008.c b/gcc/testsuite/gcc.dg/tm/pr53008.c new file mode 100644 index 0000000..1374d76 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tm/pr53008.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-fgnu-tm -O" } */ + +void __attribute__((transaction_safe)) (*fn)(void); + +static void __attribute__((transaction_safe)) +foo(void) +{ +} + +void set_fn(void) +{ + fn = foo; +} diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c index 8887b9a..aa4d7c0 100644 --- a/gcc/trans-mem.c +++ b/gcc/trans-mem.c @@ -4328,7 +4328,8 @@ ipa_tm_create_version_alias (struct cgraph_node *node, void *data) record_tm_clone_pair (old_decl, new_decl); - if (info->old_node->symbol.force_output) + if (info->old_node->symbol.force_output + || ipa_ref_list_first_referring (&info->old_node->symbol.ref_list)) ipa_tm_mark_force_output_node (new_node); return false; } @@ -4381,7 +4382,8 @@ ipa_tm_create_version (struct cgraph_node *old_node) record_tm_clone_pair (old_decl, new_decl); cgraph_call_function_insertion_hooks (new_node); - if (old_node->symbol.force_output) + if (old_node->symbol.force_output + || ipa_ref_list_first_referring (&old_node->symbol.ref_list)) ipa_tm_mark_force_output_node (new_node); /* Do the same thing, but for any aliases of the original node. */ |