[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2013-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-15 10:47:36 UTC --- Yeah, indeed. The bug seems to be in the second vrp pass on xxx function. iaii_23: [_79, _79] EQUIVALENCES: { } (0 elements) looks wrong (iaii_23 is

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2013-01-14 Thread mikael at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 Mikael Morin mikael at gcc dot gnu.org changed: What|Removed |Added CC||mikael at

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2013-01-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||rguenth at

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2012-11-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2012-10-01 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2012-10-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 --- Comment #3 from Tobias Burnus burnus at gcc dot gnu.org 2012-10-01 18:01:26 UTC --- Confirmed. For the failure, it is sufficient to use: gfortran -fcheck=bounds -O1 -fstrict-overflow -ftree-pre -ftree-vrp xxx_2.f (xxx_1.f can be

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2012-10-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus

[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with -O2 -fcheck=bounds

2012-10-01 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767 janus at gcc dot gnu.org changed: What|Removed |Added CC||janus at gcc dot