https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114859
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 58046 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58046&action=edit pr114859.tar.xz Testcase + one module. I was using ./f951 -quiet -I . amg_d_hierarchy_bld.f90 -m64 -march=x86-64 -mtune=generic -mno-omit-leaf-frame-pointer -O2 -fexceptions -fstack-protector-strong -fno-asynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full -fno-omit-frame-pointer -fPIC -o amg_d_hierarchy_bld.s -fdump-tree-{original,gimple}