+2015-10-13 Tom de Vries <tom@codesourcery.com>
+
+ * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
+ * params-enum.h: New file.
+ * opts.c (handle_param): Handle case that param arg is a string.
+ * params-list.h: Handle DEFPARAMENUM5 in params.def.
+ * params.c (find_param): New function, factored out of ...
+ (set_param_value): ... here.
+ (param_string_value_p): New function.
+ * params.h (struct param_info): Add value_names field.
+ (find_param, param_string_value_p): Declare.
+
2015-10-13 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67476
FIXED_VALUE_H = fixed-value.h $(MACHMODE_H) double-int.h
RTL_H = $(RTL_BASE_H) $(FLAGS_H) genrtl.h
READ_MD_H = $(OBSTACK_H) $(HASHTAB_H) read-md.h
-PARAMS_H = params.h params.def
+PARAMS_H = params.h params-enum.h params.def
BUILTINS_DEF = builtins.def sync-builtins.def omp-builtins.def \
gtm-builtins.def sanitizer.def cilkplus.def cilk-builtins.def
INTERNAL_FN_DEF = internal-fn.def
tree-iterator.h $(PLUGIN_H) $(TREE_SSA_H) langhooks.h incpath.h debug.h \
$(EXCEPT_H) tree-ssa-sccvn.h real.h output.h $(IPA_UTILS_H) \
$(C_PRAGMA_H) $(CPPLIB_H) $(FUNCTION_H) \
- cppdefault.h flags.h $(MD5_H) params.def params.h prefix.h tree-inline.h \
- $(GIMPLE_PRETTY_PRINT_H) realmpfr.h \
+ cppdefault.h flags.h $(MD5_H) params.def params.h params-enum.h \
+ prefix.h tree-inline.h $(GIMPLE_PRETTY_PRINT_H) realmpfr.h \
$(IPA_PROP_H) $(TARGET_H) $(RTL_H) $(TM_P_H) $(CFGLOOP_H) $(EMIT_RTL_H) \
version.h stringpool.h gimplify.h gimple-iterator.h gimple-ssa.h \
fold-const.h tree-cfg.h tree-into-ssa.h tree-ssanames.h print-tree.h \
arg);
else
{
- value = integral_argument (equal + 1);
- if (value == -1)
- error_at (loc, "invalid --param value %qs", equal + 1);
+ *equal = '\0';
+
+ enum compiler_param index;
+ if (!find_param (arg, &index))
+ error_at (loc, "invalid --param name %qs", arg);
else
{
- *equal = '\0';
- set_param_value (arg, value,
- opts->x_param_values, opts_set->x_param_values);
+ if (!param_string_value_p (index, equal + 1, &value))
+ value = integral_argument (equal + 1);
+
+ if (value == -1)
+ error_at (loc, "invalid --param value %qs", equal + 1);
+ else
+ set_param_value (arg, value,
+ opts->x_param_values, opts_set->x_param_values);
}
}
--- /dev/null
+/* params-enums.h - Run-time parameter enums.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX)
+#define DEFPARAMENUMNAME(ENUM) ENUM ## _KIND
+#define DEFPARAMENUMVAL(ENUM, V) ENUM ## _KIND_ ## V
+#define DEFPARAMENUMTERM(ENUM) ENUM ## _KIND_ ## LAST
+#define DEFPARAMENUM5(ENUM, OPTION, HELP, DEFAULT, V0, V1, V2, V3, V4) \
+ enum DEFPARAMENUMNAME (ENUM) \
+ { \
+ DEFPARAMENUMVAL (ENUM, V0), \
+ DEFPARAMENUMVAL (ENUM, V1), \
+ DEFPARAMENUMVAL (ENUM, V2), \
+ DEFPARAMENUMVAL (ENUM, V3), \
+ DEFPARAMENUMVAL (ENUM, V4), \
+ DEFPARAMENUMTERM (ENUM) \
+ };
+#include "params.def"
+#undef DEFPARAMENUM5
+#undef DEFPARAMENUMTERM
+#undef DEFPARAMENUMVAL
+#undef DEFPARAMENUMNAME
+#undef DEFPARAM
#define DEFPARAM(enumerator, option, nocmsgid, default, min, max) \
enumerator,
+#define DEFPARAMENUM5(enumerator, option, nocmsgid, default, \
+ v0, v1, v2, v3, v4) enumerator,
#include "params.def"
#undef DEFPARAM
+#undef DEFPARAMENUM5
#include "coretypes.h"
#include "common/common-target.h"
#include "params.h"
+#include "params-enum.h"
#include "diagnostic-core.h"
/* An array containing the compiler parameters and their current
default values determined. */
static bool params_finished;
+#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX)
+#define DEFPARAMENUM5(ENUM, OPTION, HELP, DEFAULT, V0, V1, V2, V3, V4) \
+ static const char *values_ ## ENUM [] = { #V0, #V1, #V2, #V3, #V4, NULL };
+#include "params.def"
+#undef DEFPARAMENUM5
+#undef DEFPARAM
+
static const param_info lang_independent_params[] = {
#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX) \
- { OPTION, DEFAULT, MIN, MAX, HELP },
+ { OPTION, DEFAULT, MIN, MAX, HELP, NULL },
+#define DEFPARAMENUM5(ENUM, OPTION, HELP, DEFAULT, \
+ V0, V1, V2, V3, V4) \
+ { OPTION, (int)ENUM ## _KIND_ ## DEFAULT, 0, 4, HELP, values_ ## ENUM },
#include "params.def"
#undef DEFPARAM
- { NULL, 0, 0, 0, NULL }
+#undef DEFPARAMENUM5
+ { NULL, 0, 0, 0, NULL, NULL }
};
/* Add the N PARAMS to the current list of compiler parameters. */
params_set[i] = true;
}
+/* Return true if it can find the matching entry for NAME in the parameter
+ table, and assign the entry index to INDEX. Return false otherwise. */
+
+bool
+find_param (const char *name, enum compiler_param *index)
+{
+ for (size_t i = 0; i < num_compiler_params; ++i)
+ if (strcmp (compiler_params[i].option, name) == 0)
+ {
+ *index = (enum compiler_param) i;
+ return true;
+ }
+
+ return false;
+}
+
+/* Return true if param with entry index INDEX should be defined using strings.
+ If so, return the value corresponding to VALUE_NAME in *VALUE_P. */
+
+bool
+param_string_value_p (enum compiler_param index, const char *value_name,
+ int *value_p)
+{
+ param_info *entry = &compiler_params[(int) index];
+ if (entry->value_names == NULL)
+ return false;
+
+ *value_p = -1;
+
+ for (int i = 0; entry->value_names[i] != NULL; ++i)
+ if (strcmp (entry->value_names[i], value_name) == 0)
+ {
+ *value_p = i;
+ return true;
+ }
+
+ return true;
+}
+
/* Set the VALUE associated with the parameter given by NAME in PARAMS
and PARAMS_SET. */
/* Make sure nobody tries to set a parameter to an invalid value. */
gcc_assert (value != INVALID_PARAM_VAL);
- /* Scan the parameter table to find a matching entry. */
- for (i = 0; i < num_compiler_params; ++i)
- if (strcmp (compiler_params[i].option, name) == 0)
- {
- if (value < compiler_params[i].min_value)
- error ("minimum value of parameter %qs is %u",
- compiler_params[i].option,
- compiler_params[i].min_value);
- else if (compiler_params[i].max_value > compiler_params[i].min_value
- && value > compiler_params[i].max_value)
- error ("maximum value of parameter %qs is %u",
- compiler_params[i].option,
- compiler_params[i].max_value);
- else
- set_param_value_internal ((compiler_param) i, value,
- params, params_set, true);
- return;
- }
-
- /* If we didn't find this parameter, issue an error message. */
- error ("invalid parameter %qs", name);
+ enum compiler_param index;
+ if (!find_param (name, &index))
+ {
+ /* If we didn't find this parameter, issue an error message. */
+ error ("invalid parameter %qs", name);
+ return;
+ }
+ i = (size_t)index;
+
+ if (value < compiler_params[i].min_value)
+ error ("minimum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].min_value);
+ else if (compiler_params[i].max_value > compiler_params[i].min_value
+ && value > compiler_params[i].max_value)
+ error ("maximum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].max_value);
+ else
+ set_param_value_internal ((compiler_param) i, value,
+ params, params_set, true);
}
/* Set the value of the parameter given by NUM to VALUE in PARAMS and
/* A short description of the option. */
const char *const help;
+
+ /* The optional names corresponding to the values. */
+ const char **value_names;
};
/* An array containing the compiler parameters and their current
LAST_PARAM
};
+extern bool find_param (const char *, enum compiler_param *);
+extern bool param_string_value_p (enum compiler_param, const char *, int *);
+
/* The value of the parameter given by ENUM. Not an lvalue. */
#define PARAM_VALUE(ENUM) \
((int) global_options.x_param_values[(int) ENUM])
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