https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65743
Bug ID: 65743
Summary: [5 regression] LTO+FDO build of Firefox crashes at
startup
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: hubicka at gcc dot gnu.org
I now get the following crash on LTO+FDO firefox:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff4cc1a19 in xpc::XrayTraits::ensureHolder(JSContext*,
JS::Handle<JSObject*>) () from
/aux/hubicka/firefox6-50-lto-test6-fdo-hg80-b/dist/bin/libxul.so
(gdb) bt
#0 0x00007ffff4cc1a19 in xpc::XrayTraits::ensureHolder(JSContext*,
JS::Handle<JSObject*>) () from
/aux/hubicka/firefox6-50-lto-test6-fdo-hg80-b/dist/bin/libxul.so
#1 0x00007fff00000005 in ?? ()
#2 0x0000000000000000 in ?? ()
build by last week snapshot worked for me. I am looking into the issue.
