gcc/config/i386/nacl.h - Issue 9186013: Make -Os a fatal error

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Side by Side Diff: gcc/config/i386/nacl.h

Issue 9186013: Make -Os a fatal error (Closed) Base URL: http://git.chromium.org/native_client/nacl-gcc.git@master

Patch Set: appengine hiccup Created 8 years, 11 months ago

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1 /* Target definitions for GCC for NativeClient using ELF	1 /* Target definitions for GCC for NativeClient using ELF

2 Copyright (C) 1988, 1991, 1995, 2000, 2001, 2002	2 Copyright (C) 1988, 1991, 1995, 2000, 2001, 2002

3 Free Software Foundation, Inc.	3 Free Software Foundation, Inc.

4	4

5 Derived from sysv4.h written by Ron Guilmette (rfg@netcom.com).	5 Derived from sysv4.h written by Ron Guilmette (rfg@netcom.com).

6	6

7 This file is part of GCC.	7 This file is part of GCC.

8	8

9 GCC is free software; you can redistribute it and/or modify	9 GCC is free software; you can redistribute it and/or modify

10 it under the terms of the GNU General Public License as published by	10 it under the terms of the GNU General Public License as published by

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261 #undef TARGET_USE_BT	261 #undef TARGET_USE_BT

262 #define TARGET_USE_BT (ix86_tune_features[X86_TUNE_USE_BT] && !TARGET_ NACL)	262 #define TARGET_USE_BT (ix86_tune_features[X86_TUNE_USE_BT] && !TARGET_ NACL)

263	263

264 #undef DBX_REGISTER_NUMBER	264 #undef DBX_REGISTER_NUMBER

265 #define DBX_REGISTER_NUMBER(n) \	265 #define DBX_REGISTER_NUMBER(n) \

266 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])	266 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])

267	267

268 #define DWARF2_ADDR_SIZE \	268 #define DWARF2_ADDR_SIZE \

269 (TARGET_NACL ? (TARGET_64BIT ? 8 : 4) : \	269 (TARGET_NACL ? (TARGET_64BIT ? 8 : 4) : \

270 (POINTER_SIZE / BITS_PER_UNIT))	270 (POINTER_SIZE / BITS_PER_UNIT))

	271

	272 /* -Os is broken and we aren't putting the work into fixing it.

	273 See http://code.google.com/p/nativeclient/issues/detail?id=2284 */

	274 #undef SUBTARGET_OVERRIDE_OPTIONS

	275 #define SUBTARGET_OVERRIDE_OPTIONS \

	276 do { \

	277 if (TARGET_NACL && optimize_size) \

	278 error ("-Os is not supported by the Native Client compiler"); \

	279 } while (0)

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