URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [common/] [config/] [alpha/] [alpha-common.c] - Rev 716
Go to most recent revision | Compare with Previous | Blame | View Log
/* Common hooks for DEC Alpha. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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" /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ static const struct default_options alpha_option_optimization_table[] = { { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, /* Enable redundant extension instructions removal at -O2 and higher. */ { OPT_LEVELS_2_PLUS, OPT_free, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; /* Implement TARGET_OPTION_INIT_STRUCT. */ static void alpha_option_init_struct (struct gcc_options *opts ATTRIBUTE_UNUSED) { #if TARGET_ABI_OPEN_VMS /* Enable section anchors by default. */ opts->x_flag_section_anchors = 1; #endif } /* Implement TARGET_HANDLE_OPTION. */ static bool alpha_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; const char *arg = decoded->arg; int value = decoded->value; switch (code) { case OPT_mfp_regs: if (value == 0) opts->x_target_flags |= MASK_SOFT_FP; break; case OPT_mieee: case OPT_mieee_with_inexact: opts->x_target_flags |= MASK_IEEE_CONFORMANT; break; case OPT_mtls_size_: if (value != 16 && value != 32 && value != 64) error_at (loc, "bad value %qs for -mtls-size switch", arg); break; } return true; } #undef TARGET_DEFAULT_TARGET_FLAGS #define TARGET_DEFAULT_TARGET_FLAGS \ (TARGET_DEFAULT | TARGET_CPU_DEFAULT | TARGET_DEFAULT_EXPLICIT_RELOCS) #undef TARGET_HANDLE_OPTION #define TARGET_HANDLE_OPTION alpha_handle_option #undef TARGET_OPTION_INIT_STRUCT #define TARGET_OPTION_INIT_STRUCT alpha_option_init_struct #undef TARGET_OPTION_OPTIMIZATION_TABLE #define TARGET_OPTION_OPTIMIZATION_TABLE alpha_option_optimization_table struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
Go to most recent revision | Compare with Previous | Blame | View Log