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.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222864 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 2 deletions

diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index 832a6ce3ebe..6c54da87182 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -419,6 +419,7 @@ enum gfc_isym_id
   GFC_ISYM_EXPONENT,
   GFC_ISYM_EXTENDS_TYPE_OF,
   GFC_ISYM_FDATE,
+  GFC_ISYM_FE_RUNTIME_ERROR,
   GFC_ISYM_FGET,
   GFC_ISYM_FGETC,
   GFC_ISYM_FLOOR,
@@ -1001,7 +1002,6 @@ typedef struct
   bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to
 			AS_EXPLICIT, but we want to remember that we
 			did this.  */
-
 }
 gfc_array_spec;
 
@@ -1907,7 +1907,7 @@ typedef struct gfc_intrinsic_sym
   gfc_typespec ts;
   unsigned elemental:1, inquiry:1, transformational:1, pure:1,
     generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1,
-    from_module:1;
+    from_module:1, vararg:1;
 
   int standard;
 
@@ -3231,4 +3231,8 @@ int gfc_code_walker (gfc_code **, walk_code_fn_t, walk_expr_fn_t, void *);
 
 void gfc_convert_mpz_to_signed (mpz_t, int);
 
+/* trans-array.c  */
+
+bool gfc_is_reallocatable_lhs (gfc_expr *);
+
 #endif /* GCC_GFORTRAN_H  */