[Bug fortran/30654] Segmentation fault -O2 of file with deep nested loops

2007-01-31 Thread vladimir dot sysoev at gmail dot com
--- Comment #1 from vladimir dot sysoev at gmail dot com 2007-01-31 13:45 --- Created an attachment (id=12985) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12985action=view) Sample is cutted from big spec test -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30654

[Bug fortran/30654] Segmentation fault -O2 of file with deep nested loops

2007-01-31 Thread vladimir dot sysoev at gmail dot com
--- Comment #2 from vladimir dot sysoev at gmail dot com 2007-01-31 13:45 --- Looks like #28592 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30654

[Bug fortran/30654] Segmentation fault -O2 of file with deep nested loops

2007-01-31 Thread dominiq at lps dot ens dot fr
--- Comment #3 from dominiq at lps dot ens dot fr 2007-01-31 14:36 --- The variable 'ii1' does not seem initialized before line 34 where it is used. On my tests with the original code I got the output: 144454401.0 without optimization. With optimization, gfortran 4.3.0

[Bug fortran/30654] Segmentation fault -O2 of file with deep nested loops

2007-01-31 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2007-01-31 14:55 --- Works for me. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Known to work|

[Bug fortran/30654] Segmentation fault -O2 of file with deep nested loops

2007-01-31 Thread tkoenig at gcc dot gnu dot org
--- Comment #5 from tkoenig at gcc dot gnu dot org 2007-01-31 18:08 --- This is a bug in the program (as noted in comment #3). We warn about this with the right options: $ gfortran -O2 -Wall tr30654.f tr30654.f:35.17: iii1=ii1+i1-1 1 Error: Symbol 'ii1' at