[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 --- Comment #13 from Richard Guenther rguenth at gcc dot gnu.org 2011-12-09 13:49:28 UTC --- Author: rguenth Date: Fri Dec 9 13:49:22 2011 New Revision: 182163 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=182163 Log: 2011-12-09 Richard

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 --- Comment #2 from bero at arklinux dot org 2011-03-09 12:58:58 UTC --- Somewhat reduced, still too large: $ g++ -m64 -O2 -g -flto -o ../../../bin/uic3 .obj/release-static-emb-x86_64/widgetinfo.o -L/usr/src/ark/BUILD/qt/lib -lQt3Support lto1:

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 --- Comment #3 from bero at arklinux dot org 2011-03-09 13:19:53 UTC --- If I reduce widgetinfo.cpp to just say #include q3glist.h it still breaks and produces a different, potentially more useful error: In file included from

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

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

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 --- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-09 13:31:13 UTC --- Would be interesting to know if it also happens without -fwhole-program (I am assuming you either use the gold or GNU ld linker-plugin). You can also try

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 --- Comment #6 from bero at arklinux dot org 2011-03-09 15:02:55 UTC --- Created attachment 23601 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=23601 stripped down libQt3Support.a Here's a stripped down version of libQt3Support.a -- linking

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 bero at arklinux dot org changed: What|Removed |Added Attachment #23598|0 |1 is obsolete|

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW ---

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 bero at arklinux dot org changed: What|Removed |Added Attachment #23605|0 |1 is obsolete|

[Bug lto/48042] lto segfaults while building Qt 4.7.2 with -g -flto -fwhole-program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48042 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||lto ---