The following programs produce a segfault when compiled with the 05/02/08 snapshot of gfortran 4.4.0 under MIPS Linux. I believe this is related to Bug 36139, even though these programs do not segfault under HPPA, and the programs in Bug 36139 do not segfault in MIPS.
PROGRAM kmci IMPLICIT LOGICAL (q) DO i = 1, 2 IF (cumsur .EQ. 0.0) GO TO 20 20 qroot = quadsl(a) ENDDO END PROGRAM kmci PROGRAM summt IMPLICIT LOGICAL (q) qqzero(zx) = zx .EQ. 0.0 DO i = 1, 2 IF (ii .EQ. 0) CONTINUE IF (qqzero(0.0)) CONTINUE END DO END PROGRAM summt -- Summary: ICE in snapshot of 05/02/08 under MIPS Linux with IMPLICIT LOGICAL and function call Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: michael dot a dot richmond at nasa dot gov http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36140