[Bug c++/67904] g++ crashes and asks for bugreport

2015-10-21 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67904

Paolo Carlini  changed:

   What|Removed |Added

 CC||nickc at redhat dot com,
   ||ramana.radhakrishnan at arm 
dot co
   ||m, richard.earnshaw at arm dot 
com
   Severity|critical|normal

--- Comment #2 from Paolo Carlini  ---
I can't either, with -m32. Let's add arm maintainers in CC.


[Bug c++/67904] g++ crashes and asks for bugreport

2015-10-21 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67904

Ramana Radhakrishnan  changed:

   What|Removed |Added

 CC||ramana at gcc dot gnu.org

--- Comment #3 from Ramana Radhakrishnan  ---
Created attachment 36554
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36554=edit
compressed testcase.

I'm unable to reproduce the failure with the following options on a cross
compiler built from the FSF-5 branch around the 1st of October which has
roughly similar configury to what the reporter has put in.

5.2.1 20151001

$GCC -c -g -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -mthumb
-mtls-dialect=gnu -Wall -Wtype-limits -Wignored-qualifiers -Winit-self
-Wpointer-arith -Wnon-virtual-dtor -Wno-invalid-offsetof -Wstrict-null-sentinel
-fno-strict-aliasing -fsigned-char -ftemplate-depth=1024 -fno-builtin-malloc
-fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free -O2 pr67904.ii 

I've attached a compressed version of the testcase for others to play with...

I'm traveling this week so it won't be Monday till when I can be really
productive with this by trying a few versions. So if someone else can play with
this, please be my guest.

Can you also post the messages or a backtrace from the compiler that it may
have printed when aborting so that people can try and reproduce the issue. The
log attached just contains the log of the "pre-processing" step.


[Bug c++/67904] g++ crashes and asks for bugreport

2015-10-21 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67904

ktkachov at gcc dot gnu.org changed:

   What|Removed |Added

 CC||ktkachov at gcc dot gnu.org

--- Comment #4 from ktkachov at gcc dot gnu.org ---
I can't get a crash with current trunk or GCC 5 using an
arm-none-linux-gnueabihf cross-compiler.

Also, I don't see what the crash message is supposed to be.
Seeing as the testcase is pretty large, could it be just that the compiler runs
out of memory on your machine?


[Bug c++/67904] g++ crashes and asks for bugreport

2015-10-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67904

Marek Polacek  changed:

   What|Removed |Added

 CC||mpolacek at gcc dot gnu.org

--- Comment #1 from Marek Polacek  ---
I can't reproduce the ICE with neither gcc5 nor with trunk on x86_64-linux
(using -fpermissive).