The testcase gfortran.dg/pr25603.f is invalid code. The following variables are not initialized:
lhelpa lhelp lcn lbn lan ldcdy ldcdx lkm ltm lvg lug lvm lum lhvar lzet ldep lvdep ltstr lustr lobuk ltavr lsteph lhmix lz0 lelevy lelevx lelev ldkzh ldkzm lq lpstep lpi lwz lvstep lvy lustep lux ltstep lpot lcstep lc They should be initialized with a value (like 1) if the test is to be run, otherwise we access array elements out of range. I suggest the following patch be applied: Index: gcc/testsuite/gfortran.dg/pr25603.f =================================================================== --- gcc/testsuite/gfortran.dg/pr25603.f (revision 124903) +++ gcc/testsuite/gfortran.dg/pr25603.f (working copy) @@ -44,6 +44,48 @@ C call abort endif + LHELPA = 1 + LHELP = 1 + LCN = 1 + LBN = 1 + LAN = 1 + LDCDY = 1 + LDCDX = 1 + LKM = 1 + LTM = 1 + LVG = 1 + LUG = 1 + LVM = 1 + LUM = 1 + LHVAR = 1 + LZET = 1 + LDEP = 1 + LVDEP = 1 + LTSTR = 1 + LUSTR = 1 + LOBUK = 1 + LTAVR = 1 + LSTEPH = 1 + LHMIX = 1 + LZ0 = 1 + LELEVY = 1 + LELEVX = 1 + LELEV = 1 + LDKZH = 1 + LDKZM = 1 + LQ = 1 + LPSTEP = 1 + LPI = 1 + LWZ = 1 + LVSTEP = 1 + LVY = 1 + LUSTEP = 1 + LUX = 1 + LTSTEP = 1 + LPOT = 1 + LCSTEP = 1 + LC = 1 + CALL BAR2(NX,NY,NZ,NT,NTIME,NWINDX,NWINDY,NSINKS,NFILT,XSTART, * YSTART,ZSTART,TSTART,DELTAX,DELTAY,DELTAZ,DELTAT,PHI,DL, * DX,DY,DZ,IB,IK,ITY,NCOUNT,NPRINT,NGRAPH,NPSTEP,NGSTEP,LAST, The initial reason I catched this is that I sometimes run the testsuite with -fbounds-check, which fails in this case. -- Summary: gfortran.dg/pr25603.f is invalid code Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32038