From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/config/rs6000/rs6000-linux.c | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 gcc-4.9/gcc/config/rs6000/rs6000-linux.c (limited to 'gcc-4.9/gcc/config/rs6000/rs6000-linux.c') diff --git a/gcc-4.9/gcc/config/rs6000/rs6000-linux.c b/gcc-4.9/gcc/config/rs6000/rs6000-linux.c new file mode 100644 index 000000000..c41dbbd2b --- /dev/null +++ b/gcc-4.9/gcc/config/rs6000/rs6000-linux.c @@ -0,0 +1,38 @@ +/* Functions for Linux on PowerPC. + Copyright (C) 2013-2014 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 +. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "rtl.h" +#include "tm_p.h" + +/* Implement TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P. */ + +bool +rs6000_linux_float_exceptions_rounding_supported_p (void) +{ + /* glibc has support for exceptions and rounding modes for software + floating point. */ + if (OPTION_GLIBC) + return true; + else + return TARGET_DF_INSN; +} -- cgit v1.2.3