[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #15 from Tobias Burnus 2010-12-09 16:40:56 UTC --- (In reply to comment #14) > crystal.fppized.f90 is micompiled. If I compare 4.6.0 20100909 with today's GCC build for Tonto 2.3.1's crystal.F90, one sees in the original dump that th

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-09 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #14 from H.J. Lu 2010-12-09 14:48:46 UTC --- crystal.fppized.f90 is micompiled.

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #13 from Tobias Burnus 2010-12-09 14:15:13 UTC --- Another reason for the Tonto failure could be PR 45777. I have now looked through the TRANSPOSEs of Tonto (cf. comment 11) - and I did not see anything which looks as if it could go

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #12 from Tobias Burnus 2010-12-09 13:42:57 UTC --- The following is wrongly compiled - however, it is not a regression as it occurs since GCC 4.1. The solution is the same as for gfc_trans_arrayfunc_assign, where the same issue can oc

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-09 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #11 from Tobias Burnus 2010-12-09 11:22:14 UTC --- I fear that debugging this will be not easy - especially as to my knowledge none of the gfortran developers has access to SPEC CPU 2006. * * * I tried http://sourceforge.net/projec

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-08 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #10 from H.J. Lu 2010-12-09 05:55:06 UTC --- This patch: http://gcc.gnu.org/ml/gcc-patches/2010-09/msg01621.html is the cause, which says --- With this, the transpose optimization is back. The two previous patches permitted to call

[Bug fortran/46842] [4.6 Regression] 465.tonto test run miscompares (even with -O0)

2010-12-08 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 H.J. Lu changed: What|Removed |Added CC||mikael at gcc dot gnu.org Target Milestone|--