[Bug c++/77772] New: Segmentation fault when running an application with gdb

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: antonio.poggiali at datalogic dot com Target Milestone: --- Created attachment 39712 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39712&action=edit Logs, command line and temp fi

[Bug c++/77772] Segmentation fault when running an application with gdb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #1 from Antonio Poggiali --- Created attachment 39713 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39713&action=edit Logs, command line and temp file with GCC 4.9.3

[Bug c++/77772] Segmentation fault when running an application with gdb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #2 from Antonio Poggiali --- Created attachment 39714 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39714&action=edit Source files

[Bug c++/77772] Segmentation fault when running an application with gdb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #3 from Antonio Poggiali --- Created attachment 39715 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39715&action=edit Logs of the cross-compiled program segmentation fault with gdb attached.

[Bug c++/77772] Segmentation fault when running an application with gdb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #5 from Antonio Poggiali --- (In reply to Richard Biener from comment #4) > This looks like a libc/loader issue to me. My source points at > > /* Initialize _r_debug if it has not already been done. The argument is >the run-tim

[Bug c++/77772] Segmentation fault when running an application with gdb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 --- Comment #6 from Antonio Poggiali --- Hi all. any news? >> This looks like a libc/loader issue to me. I agree. Is this the correct tracker for this kind of bugs or should I open a defect on another tracker? Thanks a lot

[Bug c++/66666] New: ARM compiled code segmentation fault on multiple inheritance

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: antonio.poggiali at datalogic dot com Target Milestone: --- Created attachment 35854 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35854&action=edit Source files, compiled fi

[Bug c++/66666] ARM compiled code segmentation fault on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #2 from Antonio Poggiali --- (In reply to Ramana Radhakrishnan from comment #1) > Obvious "dumb" question given this is a cross-environnment - I'm assuming > that you have the same libstdc++ in both places ? Yes, it is the same. I've

[Bug c++/66666] ARM compiled code segmentation fault on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #3 from Antonio Poggiali --- I've understand a little better the problem. The compiler passes to std::list copy constructor a different address respect to the destination variable. This causes size() call to fail (endless loop or seg

[Bug c++/66666] ARM compiled code segmentation fault on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #4 from Antonio Poggiali --- I've understand a little better the problem. The compiler passes to std::list copy constructor a different address respect to the destination variable. This causes size() call to fail (endless loop or seg

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #5 from Antonio Poggiali --- Sorry but this comment is incorrect. See the next one.

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #9 from Antonio Poggiali --- (In reply to Antonio Poggiali from comment #8) > Hi all, I'm also trying the backport. > > https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/cgraphunit. > c?revision=221077&view=markup&pathrev=221077 > > Is only

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #8 from Antonio Poggiali --- Hi all, I'm also trying the backport. https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/cgraphunit.c?revision=221077&view=markup&pathrev=221077 Is only this part of code to be backported? Regards

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #11 from Antonio Poggiali --- (In reply to Mikael Pettersson from comment #10) > (In reply to Antonio Poggiali from comment #9) > > Sorry, this code: > > > > https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/cgraphunit. > > c?r1=221077&r2=2

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #12 from Antonio Poggiali --- Created attachment 35879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35879&action=edit Temporary patch for gcc 4.9.3 A temporary patch masking the problem on gcc 4.9.3

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #14 from Antonio Poggiali --- > > Your toolchain is arm-none-linux-gnueabi , but you build with > -mfloat-abi=hard - do you have suitable hard-float libraries on the target? > I have only hard-float libraries and related system he

[Bug c++/66666] ARM wrong copy constructor address on multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #16 from Antonio Poggiali --- (In reply to James Greenhalgh from comment #15) > > > > > What userspace is running on the target? > > > > Sorry but I don't understand the question. Could you explain a little? > > Debian/Ubuntu/Andr