https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100950
--- Comment #16 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>: https://gcc.gnu.org/g:71013e5fb844cab1865a65373fdc32aa5b87a525 commit r11-8962-g71013e5fb844cab1865a65373fdc32aa5b87a525 Author: Harald Anlauf <anl...@gmx.de> Date: Tue Aug 31 21:00:53 2021 +0200 Fortran - extend set of substring expressions handled in length simplification gcc/fortran/ChangeLog: PR fortran/100950 * simplify.c (substring_has_constant_len): Minimize checks for substring expressions being allowed. gcc/testsuite/ChangeLog: PR fortran/100950 * gfortran.dg/pr100950.f90: Extend coverage. (cherry picked from commit e4cb3bb9ac11b4126ffa718287dd509a4b10a658)