FYI:
I get the following problem when compiling openmpi-1.3 at -O2 and beyond: [alainm@rossini vtfilter]$pwd /misc/nice1/alainm/openmpi-1.3/ompi/contrib/vt/vt/tools/vtfilter [alainm@rossini vtfilter]$make CXXFLAGS=-O2 pathCC -DHAVE_CONFIG_H -I. -I../.. -I../../extlib/otf/otflib -I../../extlib/otf/otflib -I../../vtlib/ -I../../vtlib -D_GNU_SOURCE -mp -DVT_OMP -O2 -MT vtfilter-vt_tracefilter.o -MD -MP -MF .deps/vtfilter-vt_tracefilter.Tpo -c -o vtfilter-vt_tracefilter.o `test -f 'vt_tracefilter.cc' || echo './'`vt_tracefilter.cc Signal: Segmentation fault in Global Optimization -- Dead Store Elimination phase. Error: Signal Segmentation fault in phase Global Optimization -- Dead Store Elimination -- processing aborted *** Internal stack backtrace: pathCC INTERNAL ERROR: /opt/pathscale/lib/3.2/be died due to signal 4 Please report this problem to <supp...@pathscale.com>. Problem report saved as /home/alainm/.ekopath-bugs/pathCC_error_15P2Vc.ii Please review the above file and, if possible, attach it to your problem report. make: *** [vtfilter-vt_tracefilter.o] Error 1 [alainm@rossini vtfilter]$ the problem disapear at -O1. I sent all the relevent informations to pathscale support. Best regards, -- Alain Miniussi Equipe CRIMSON Mesocentre de Calcul SIGAMM +33 492 00 30 09 https://crimson.oca.eu
