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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2015-05-06 20:23:48 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2015-05-06 20:23:48 +0000 |
| commit | f1abbf6901a64919e61baf5ff60afa3679f1d086 (patch) | |
| tree | bcbdcbcffefce1c189dafd0e4b29a080eefe1575 /gcc/fortran/options.c | |
| parent | 5631585aa6c408bcf716e2762cf53c1d25cee066 (diff) | |
| download | gcc-f1abbf6901a64919e61baf5ff60afa3679f1d086.zip gcc-f1abbf6901a64919e61baf5ff60afa3679f1d086.tar.gz gcc-f1abbf6901a64919e61baf5ff60afa3679f1d086.tar.bz2 | |
re PR fortran/37131 (inline matmul for small matrix sizes)
2015-05-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/37131
* gfortran.h (gfc_isym_id): Add GFC_ISYM_FE_RUNTIME_ERROR.
(gfc_intrinsic_sym): Add vararg.
* intrinsic.h (gfc_check_fe_runtime_error): Add prototype.
(gfc_resolve_re_runtime_error): Likewise.
Add prototype for gfc_is_reallocatable_lhs.
* trans-array.h (gfc_is_reallocatable_lhs): Remove prototype.
* check.c (gfc_check_fe_runtime_error): New function.
* intrinsic.c (add_sym_1p): New function.
(make_vararg): New function.
(add_subroutines): Add fe_runtime_error.
(gfc_intrinsic_sub_interface): Skip sorting for variable number
of arguments.
* iresolve.c (gfc_resolve_fe_runtime_error): New function.
* lang.opt (inline-matmul-limit): New option.
(gfc_post_options): If no inline matmul limit has been set and
BLAS is called externally, use the BLAS limit.
* frontend-passes.c: Include intrinsic.h.
(var_num): New global counter for naming temporary variablbles.
(matrix_case): Enum for differentiating the different matmul
cases.
(realloc_string_callback): Add "trim" to the variable name.
(create_var): Add optional argument vname as part of the name.
Use var_num. Set dimension of result correctly. Split off block
creation into
(insert_block): New function.
(cfe_expr_0): Use "fcn" as part of temporary variable name.
(optimize_namesapce): Also set gfc_current_ns. Call
inline_matmul_assign.
(combine_array_constructor): Use "constr" as part of
temporary name.
(get_array_inq_function): New function.
(build_logical_expr): New function.
(get_operand): new function.
(inline_limit_check): New function.
(runtime_error_ne): New function.
(matmul_lhs_realloc): New function.
(is_functino_or_op): New function.
(has_function_or_op): New function.
(freeze_expr): New function.
(freeze_references): New function.
(convert_to_index_kind): New function.
(create_do_loop): New function.
(get_size_m1): New function.
(scalarized_expr): New function.
(inline_matmul_assign): New function.
* simplify.c (simplify_bound): Simplify the case of the
lower bound of an assumed-shape argument.
2015-05-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/37131
* gfortran.dg/dependency_26.f90: Add option to suppress inlining
matmul.
* gfortran.dg/function_optimize_1.f90: Likewise.
* gfortran.dg/function_optimize_2.f90: Likewise.
* gfortran.dg/function_optimize_5.f90: Likewise.
* gfortran.dg/function_optimize_7.f90: Likewise.
* gfortran.dg/inline_matmul_1.f90: New test.
* gfortran.dg/inline_matmul_2.f90: New test.
* gfortran.dg/inline_matmul_3.f90: New test.
* gfortran.dg/inline_matmul_4.f90: New test.
* gfortran.dg/inline_matmul_5.f90: New test.
* gfortran.dg/inline_matmul_6.f90: New test.
From-SVN: r222864
Diffstat (limited to 'gcc/fortran/options.c')
| -rw-r--r-- | gcc/fortran/options.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c index 5a35803..d47cf2a 100644 --- a/gcc/fortran/options.c +++ b/gcc/fortran/options.c @@ -378,6 +378,11 @@ gfc_post_options (const char **pfilename) if (!flag_automatic) flag_max_stack_var_size = 0; + /* If we call BLAS directly, only inline up to the BLAS limit. */ + + if (flag_external_blas && flag_inline_matmul_limit < 0) + flag_inline_matmul_limit = flag_blas_matmul_limit; + /* Optimization implies front end optimization, unless the user specified it directly. */ |