This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program
- From: "bero at arklinux dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 9 Mar 2011 13:27:29 +0000
- Subject: [Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program
- Auto-submitted: auto-generated
- References: <bug-48042-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042
--- Comment #4 from bero at arklinux dot org 2011-03-09 13:27:24 UTC ---
Created attachment 23598
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23598
Preprocessed source of remaining widgetinfo.cpp
Preprocessed source of remaining widgetinfo.cpp
$ g++ -g -O2 -flto -o test.o -c widgetinfo.i
$ g++ -g -O2 -flto -o test test.o -L/usr/src/ark/BUILD/qt/lib -lQt3Support
In file included from tools/q3glist.h:164:0,
from :88:
tools/q3gvector.cpp: In member function âwriteâ:
tools/q3gvector.cpp:159:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: g++ returned 1 exit status
/usr/bin/ld: lto-wrapper failed
collect2: ld returned 1 exit status
Still requires a libQt3Support.so built with -flto to trigger the crash
though...