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[Bug libfortran/51119] MATMUL slow for large matrices
- 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: Sun, 26 Feb 2017 13:23:17 +0000
- Subject: [Bug libfortran/51119] MATMUL slow for large matrices
- Auto-submitted: auto-generated
- References: <bug-51119-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119
--- Comment #49 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Sun Feb 26 13:22:43 2017
New Revision: 245745
URL: https://gcc.gnu.org/viewcvs?rev=245745&root=gcc&view=rev
Log:
2017-02-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51119
* options.c (gfc_post_options): Set default limit for matmul
inlining to 30.
* invoke.texi: Document change.
2017-02-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51119
* gfortran.dg/inline_matmul_1.f90: Scan optimized dump instead
of original.
* gfortran.dg/inline_matmul_11.f90: Likewise.
* gfortran.dg/inline_matmul_9.f90: Likewise.
* gfortran.dg/matmul_13.f90: New test.
* gfortran.dg/matmul_14.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/matmul_13.f90
trunk/gcc/testsuite/gfortran.dg/matmul_14.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/invoke.texi
trunk/gcc/fortran/options.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/inline_matmul_1.f90
trunk/gcc/testsuite/gfortran.dg/inline_matmul_11.f90
trunk/gcc/testsuite/gfortran.dg/inline_matmul_9.f90