https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823
Bug ID: 68823
Summary: [graphite] tramp3d-v4 compiled with
-floop-nest-optimize crashes
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Target Milestone: ---
(with isl-0.15)
% g++ -floop-nest-optimize -Ofast -w tramp3d-v4.cpp
% ./a.out --cartvis 1.0 0.0 --rhomin 1e-8 -n 20
Using
using [1,1,1] block setup for computation on domain [0:63:1,0:63:1,0:63:1]
solving eeq
time increments from [0, 1.79769e+308], cfl 0.5
starting at t = 0, i = 1
cell physical/total domain [0:62:1,0:62:1,0:62:1], [-2:64:1,-2:64:1,-2:64:1]
face physical/total domain [0:62:1,0:62:1,0:62:1], [-2:64:1,-2:64:1,-2:64:1]
periodic boundaries in X Y Z
[1] 3243 segmentation fault ./a.out --cartvis 1.0 0.0 --rhomin 1e-8 -n 20
