------- Comment #3 from dominiq at lps dot ens dot fr 2010-09-07 14:25 ------- If I replace the loop
DO i = 1 , MOLsa X0(1,i) = X0(1,i) - cm1 X0(2,i) = X0(2,i) - cm2 X0(3,i) = X0(3,i) - cm3 XIN(1,i) = XIN(1,i) - cm1 XIN(2,i) = XIN(2,i) - cm2 XIN(3,i) = XIN(3,i) - cm3 ENDDO with X0(1,1) = X0(1,1) - cm1 X0(2,1) = X0(2,1) - cm2 X0(3,1) = X0(3,1) - cm3 XIN(1,1) = XIN(1,1) - cm1 XIN(2,1) = XIN(2,1) - cm2 XIN(3,1) = XIN(3,1) - cm3 DO i = 2 , MOLsa X0(1,i) = X0(1,i) - cm1 X0(2,i) = X0(2,i) - cm2 X0(3,i) = X0(3,i) - cm3 XIN(1,i) = XIN(1,i) - cm1 XIN(2,i) = XIN(2,i) - cm2 XIN(3,i) = XIN(3,i) - cm3 ENDDO the code is correctly compiled. -- dominiq at lps dot ens dot fr changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.6 Regression] The |[4.6 Regression] The |polyhedron test mdbx is |polyhedron test mdbx is |miscompiled with -O2 -ftree-|miscompiled with -O2 -ftree- |vectorize at revision 163940|vectorize at revision 163915 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45578