Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / xtensa / xtensa.opt

diff --git a/gcc/config/xtensa/xtensa.opt b/gcc/config/xtensa/xtensa.opt
new file mode 100644 (file)
index 0000000..0be75c4
--- /dev/null
+++ b/gcc/config/xtensa/xtensa.opt
@@ -0,0 +1,43 @@
+; Options for the Tensilica Xtensa port of the compiler.
+
+; Copyright (C) 2005, 2007, 2008 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/>.
+
+mconst16
+Target Report Mask(CONST16)
+Use CONST16 instruction to load constants
+
+mfused-madd
+Target Report Mask(FUSED_MADD)
+Enable fused multiply/add and multiply/subtract FP instructions
+
+mlongcalls
+Target
+Use indirect CALLXn instructions for large programs
+
+mtarget-align
+Target
+Automatically align branch targets to reduce branch penalties
+
+mtext-section-literals
+Target
+Intersperse literal pools with code in the text section
+
+mserialize-volatile
+Target Report Mask(SERIALIZE_VOLATILE)
+-mno-serialize-volatile        Do not serialize volatile memory references with MEMW instructions