https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126386
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Thomas Koenig <[email protected]>: https://gcc.gnu.org/g:3390b0e262c7f26a440638a78e40866242067cf5 commit r15-11421-g3390b0e262c7f26a440638a78e40866242067cf5 Author: Thomas Koenig <[email protected]> Date: Sun Jul 26 13:41:32 2026 +0200 Fix size calculation for reallocation for matmul of rank 2 a and rank 1 b. This is a rather simple one-character (well, two-bit) fix for th calculation of the size of the reallocation of the LHS if that is allocatable. gcc/fortran/ChangeLog: PR fortran/126386 * frontend-passes.cc (matmul_lhs_realloc): Fix size calculation of A2B1 case. gcc/testsuite/ChangeLog: PR fortran/126386 * gfortran.dg/inline_matmul_28.f90: New test. (cherry picked from commit 4d855f3af5b18e539585d1d4832470e500323c12)
