diff options
| author | Martin Jambor <mjambor@suse.cz> | 2014-03-21 13:59:35 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2014-03-21 13:59:35 +0100 |
| commit | 3d8d00439b8507ebb9c89949d44133bbdcde333f (patch) | |
| tree | 9a7d70708594301be7def95ae86b5e51f4577ef8 /gcc/cgraph.c | |
| parent | d833415cdac558ab5da28048154d119856b62ad6 (diff) | |
| download | gcc-3d8d00439b8507ebb9c89949d44133bbdcde333f.zip gcc-3d8d00439b8507ebb9c89949d44133bbdcde333f.tar.gz gcc-3d8d00439b8507ebb9c89949d44133bbdcde333f.tar.bz2 | |
re PR ipa/59176 (ICE edge points to wrong declaration / verify_cgraph_node failed)
2014-03-21 Martin Jambor <mjambor@suse.cz>
PR ipa/59176
* cgraph.h (symtab_node): New flag body_removed.
* ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
when removing bodies.
* symtab.c (dump_symtab_base): Dump body_removed flag.
* cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
had their bodies removed.
testsuite/
* g++.dg/torture/pr59176.C: New test.
From-SVN: r208748
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 577352f..abfd63c 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -2604,8 +2604,13 @@ verify_edge_corresponds_to_fndecl (struct cgraph_edge *e, tree decl) node = cgraph_get_node (decl); /* We do not know if a node from a different partition is an alias or what it - aliases and therefore cannot do the former_clone_of check reliably. */ - if (!node || node->in_other_partition || e->callee->in_other_partition) + aliases and therefore cannot do the former_clone_of check reliably. When + body_removed is set, we have lost all information about what was alias or + thunk of and also cannot proceed. */ + if (!node + || node->body_removed + || node->in_other_partition + || e->callee->in_other_partition) return false; node = cgraph_function_or_thunk_node (node, NULL); |