http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49538
Summary: Revision 175341 causes segfaults
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: mar...@trippelsdorf.de
After building "konsole" with the latest gcc I see this:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7f6ea97 in ?? () from /usr/lib64/libkonsoleprivate.so
(gdb) bt
#0 0x00007ffff7f6ea97 in ?? () from /usr/lib64/libkonsoleprivate.so
#1 0x00007ffff7ab376f in __cxa_finalize (d=0x7ffff7fb90a0) at
cxa_finalize.c:56
#2 0x00007ffff7f125e3 in ?? () from /usr/lib64/libkonsoleprivate.so
#3 0x00007fffffffd8e0 in ?? ()
#4 0x00007ffff7dec1da in _dl_fini () at dl-fini.c:244
Backtrace stopped: frame did not save the PC
I've bisected this to:
c85c2c3f3bb4e66026354b08d5fc29e7330297ad is the first bad commit
commit c85c2c3f3bb4e66026354b08d5fc29e7330297ad
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu Jun 23 16:52:56 2011 +0000
* optimize.c (maybe_clone_body): Set linkage flags before
cgraph_same_body_alias.
http://gcc.gnu.org/ml/gcc-cvs/2011-06/msg00832.html
http://gcc.gnu.org/viewcvs?view=revision&revision=175341
Reverting the commit above "solves" the problem.
