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PR fortran/50409
authorfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Nov 2011 23:15:11 +0000 (23:15 +0000)
committerfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Nov 2011 23:15:11 +0000 (23:15 +0000)
commitb9dbfade6c60267bccdfb07c71844e179fbca0fa
tree446e102781c3c6ba28c0236407a02027e2d0996b
parent7f934e3434f708c56050f1fbfbb4096f9b64edc5
PR fortran/50409
* expr.c (gfc_simplify_expr): Substrings can't have negative
length.
* gcc/testsuite/gfortran.dg/string_5.f90: Improve testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181181 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/fortran/ChangeLog
gcc/fortran/expr.c
gcc/testsuite/ChangeLog
gcc/testsuite/gfortran.dg/string_5.f90