This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/79930] Potentially Missed Optimisation for MATMUL / DOT_PRODUCT
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 08 May 2017 18:23:16 +0000
- Subject: [Bug fortran/79930] Potentially Missed Optimisation for MATMUL / DOT_PRODUCT
- Auto-submitted: auto-generated
- References: <bug-79930-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79930
--- Comment #14 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Mon May 8 18:22:44 2017
New Revision: 247755
URL: https://gcc.gnu.org/viewcvs?rev=247755&root=gcc&view=rev
Log:
2017-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/79930
* frontend-passes.c (matmul_to_var_expr): New function,
add prototype.
(matmul_to_var_code): Likewise.
(optimize_namespace): Use them from gfc_code_walker.
2017-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/79930
* gfortran.dg/inline_transpose_1.f90: Add
-finline-matmul-limit=0 to options.
* gfortran.dg/matmul_5.f90: Likewise.
* gfortran.dg/vect/vect-8.f90: Likewise.
* gfortran.dg/inline_matmul_14.f90: New test.
* gfortran.dg/inline_matmul_15.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/inline_matmul_14.f90
trunk/gcc/testsuite/gfortran.dg/inline_matmul_15.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/frontend-passes.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/inline_transpose_1.f90
trunk/gcc/testsuite/gfortran.dg/matmul_5.f90
trunk/gcc/testsuite/gfortran.dg/vect/vect-8.f90