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comparison gcc/config/xtensa/xtensa.opt @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children f6334be47118
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-1:000000000000 0:a06113de4d67
1 ; Options for the Tensilica Xtensa port of the compiler.
2
3 ; Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
4 ;
5 ; This file is part of GCC.
6 ;
7 ; GCC is free software; you can redistribute it and/or modify it under
8 ; the terms of the GNU General Public License as published by the Free
9 ; Software Foundation; either version 3, or (at your option) any later
10 ; version.
11 ;
12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 ; for more details.
16 ;
17 ; You should have received a copy of the GNU General Public License
18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>.
20
21 mconst16
22 Target Report Mask(CONST16)
23 Use CONST16 instruction to load constants
24
25 mfused-madd
26 Target Report Mask(FUSED_MADD)
27 Enable fused multiply/add and multiply/subtract FP instructions
28
29 mlongcalls
30 Target
31 Use indirect CALLXn instructions for large programs
32
33 mtarget-align
34 Target
35 Automatically align branch targets to reduce branch penalties
36
37 mtext-section-literals
38 Target
39 Intersperse literal pools with code in the text section
40
41 mserialize-volatile
42 Target Report Mask(SERIALIZE_VOLATILE)
43 -mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions