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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [common/] [config/] [rx/] [rx-common.c] - Rev 714
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/* Common hooks for Renesas RX. Copyright (C) 2008, 2009, 2010, 2011 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/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "diagnostic-core.h" #include "tm.h" #include "common/common-target.h" #include "common/common-target-def.h" #include "opts.h" #include "flags.h" /* Extra processing for target specific command line options. */ static bool rx_handle_option (struct gcc_options *opts, struct gcc_options *opts_set ATTRIBUTE_UNUSED, const struct cl_decoded_option *decoded, location_t loc) { size_t code = decoded->opt_index; int value = decoded->value; switch (code) { case OPT_mint_register_: /* Make sure that the -mint-register option is in range. Other handling in rx_option_override. */ return value >= 0 && value <= 4; break; case OPT_mmax_constant_size_: /* Make sure that the -mmax-constant_size option is in range. */ return value >= 0 && value <= 4; case OPT_mcpu_: if ((enum rx_cpu_types) value == RX200) opts->x_target_flags |= MASK_NO_USE_FPU; break; case OPT_fpu: if (opts->x_rx_cpu_type == RX200) error_at (loc, "the RX200 cpu does not have FPU hardware"); break; default: break; } return true; } /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ static const struct default_options rx_option_optimization_table[] = { { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; #undef TARGET_HANDLE_OPTION #define TARGET_HANDLE_OPTION rx_handle_option #undef TARGET_OPTION_OPTIMIZATION_TABLE #define TARGET_OPTION_OPTIMIZATION_TABLE rx_option_optimization_table #undef TARGET_EXCEPT_UNWIND_INFO #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
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