[Bug lto/53746] [lto] segfault in std::vector::__base_ctor (with -fipa-pta)

2012-11-01 Thread vincenzo.innocente at cern dot ch 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53746



vincenzo Innocente vincenzo.innocente at cern dot ch changed:



   What|Removed |Added



  Known to work||4.8.0

  Known to fail||4.7.2



--- Comment #5 from vincenzo Innocente vincenzo.innocente at cern dot ch 
2012-11-01 07:17:01 UTC ---

the problem still persist in 4.7.2

does not happen in 4.8 20121028 (experimental) [trunk revision 192889]

(too many things have changed though)

[Bug lto/53746] [lto] segfault in std::vector::__base_ctor (with -fipa-pta)

2012-06-23 Thread vincenzo.innocente at cern dot ch 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53746

vincenzo Innocente vincenzo.innocente at cern dot ch changed:

   What|Removed |Added

Summary|[lto] segfault in   |[lto] segfault in
   |std::vector::__base_ctor|std::vector::__base_ctor
   |(with -fno-math-errno   |(with -fipa-pta)
   |-fipa-pta) and ICE with |
   |trunk revision 188906   |

--- Comment #4 from vincenzo Innocente vincenzo.innocente at cern dot ch 
2012-06-23 09:59:58 UTC ---
w/o -g  (which seems to be the cause of the ICE) 
segfault reproduces also with latest trunk revision 188906
with this minimal set of options

export CXXGO=c++ -fPIC -fno-fat-lto-objects -flto -ffunction-sections -O2
-pipe -std=gnu++11 -msse3 -fvisibility-inlines-hidden -fipa-pta