https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68153
Bug ID: 68153 Summary: ICE for intrinsic reshape with negative dim in effective shape Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- This code with negative dimension(s) in shape sh : $ cat z1.f90 program p integer, parameter :: sh(2) = [2, -2] integer, parameter :: a(2,2) = reshape([1, 2, 3, 4], sh) print *, a end $ gfortran -g -O0 -Wall -fcheck=all z1.f90 f951: internal compiler error: in gfc_simplify_reshape, at fortran/simplify.c:5091 --- $ cat z4.f90 program p integer, parameter :: sh(2) = -2 integer, parameter :: a(2,2) = reshape([1, 2, 3, 4], sh) print *, a end $ gfortran -g -O0 -Wall -fcheck=all z4.f90 f951: internal compiler error: in gfc_simplify_reshape, at fortran/simplify.c:5091