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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/56673] New: multi-versioning not GC safe Date: Thu, 21 Mar 2013 09:00:00 -0000 [thread overview] Message-ID: <bug-56673-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56673 Bug #: 56673 Summary: multi-versioning not GC safe Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: rguenth@gcc.gnu.org CC: tmsriram@google.com If you build for example g++.dg/ext/mv1.C with --param ggc-min-expand=0 --param ggc-min-heapsize=0 (or a compiler with gcac checking enabled) you hit /space/rguenther/src/svn/trunk/gcc/testsuite/g++.dg/ext/mv1.C: In function 'int foo()': /space/rguenther/src/svn/trunk/gcc/testsuite/g++.dg/ext/mv1.C:70:6: internal compiler error: Segmentation fault 0xcd3b09 crash_signal /space/rguenther/src/svn/trunk/gcc/toplev.c:332 0x13dc1d6 htab_find /space/rguenther/src/svn/trunk/libiberty/hashtab.c:630 0x9078e7 get_cgraph_node_version(cgraph_node*) /space/rguenther/src/svn/trunk/gcc/cgraph.c:177 0x907ae7 record_function_versions(tree_node*, tree_node*) /space/rguenther/src/svn/trunk/gcc/cgraph.c:244 0x5d8d2b decls_match(tree_node*, tree_node*) /space/rguenther/src/svn/trunk/gcc/cp/decl.c:1062 0x7de156 pushdecl_maybe_friend_1 /space/rguenther/src/svn/trunk/gcc/cp/name-lookup.c:711 0x7e19c5 pushdecl_maybe_friend(tree_node*, bool) /space/rguenther/src/svn/trunk/gcc/cp/name-lookup.c:1221 0x7e19fc pushdecl(tree_node*) /space/rguenther/src/svn/trunk/gcc/cp/name-lookup.c:1231 ...
next reply other threads:[~2013-03-21 9:00 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-21 9:00 rguenth at gcc dot gnu.org [this message] 2020-07-23 17:32 ` [Bug c++/56673] " mpolacek at gcc dot gnu.org
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