*PING*
> Gesendet: Donnerstag, 27. Mai 2021 um 22:20 Uhr > Von: "Harald Anlauf" <anl...@gmx.de> > An: "fortran" <fortran@gcc.gnu.org>, "gcc-patches" <gcc-patc...@gcc.gnu.org> > Betreff: [PATCH] PR fortran/99839 - [9/10/11/12 Regression] ICE in > inline_matmul_assign, at fortran/frontend-passes.c:4234 > > Dear Fortranners, > > frontend optimization tries to inline matmul, but then it also needs > to take care of the assignment to the result array. If that one is > not of canonical type, we currently get an ICE. The straightforward > solution is to simply punt in those cases and avoid inlining. > > Regtested on x86_64-pc-linux-gnu. > > OK for mainline? Backport to affected branches? > > Thanks, > Harald > > > Fortran - ICE in inline_matmul_assign > > Restrict inlining of matmul to those cases where assignment to the > result array does not need special treatment. > > gcc/fortran/ChangeLog: > > PR fortran/99839 > * frontend-passes.c (inline_matmul_assign): Do not inline matmul > if the assignment to the resulting array if it is not of canonical > type (real/integer/complex/logical). > > gcc/testsuite/ChangeLog: > > PR fortran/99839 > * gfortran.dg/inline_matmul_25.f90: New test. > >
