+2010-06-12 Kazu Hirata <kazu@codesourcery.com>
+
+ * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
+ mips*-*-linux*): Add crtfastmath.o to extra_parts.
+ * config/mips/crtfastmath.c: New.
+ * config/mips/linux.h (ENDFILE_SPEC): New.
+
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
--- /dev/null
+/* Copyright (C) 2010 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License
+ and a copy of the GCC Runtime Library Exception along with this
+ program; see the files COPYING3 and COPYING.RUNTIME respectively.
+ If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef __mips_hard_float
+
+/* Flush denormalized numbers to zero. */
+#define _FPU_FLUSH_TZ 0x1000000
+
+/* Rounding control. */
+#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */
+#define _FPU_RC_ZERO 0x1
+#define _FPU_RC_UP 0x2
+#define _FPU_RC_DOWN 0x3
+
+/* Enable interrupts for IEEE exceptions. */
+#define _FPU_IEEE 0x00000F80
+
+/* Macros for accessing the hardware control word. */
+#define _FPU_GETCW(cw) __asm__ ("cfc1 %0,$31" : "=r" (cw))
+#define _FPU_SETCW(cw) __asm__ ("ctc1 %0,$31" : : "r" (cw))
+
+static void __attribute__((constructor))
+set_fast_math (void)
+{
+ unsigned int fcr;
+
+ /* Flush to zero, round to nearest, IEEE exceptions disabled. */
+ fcr = _FPU_FLUSH_TZ | _FPU_RC_NEAREST;
+
+ _FPU_SETCW(fcr);
+}
+
+#endif /* __mips_hard_float */
+2010-06-12 Kazu Hirata <kazu@codesourcery.com>
+
+ * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
+ to tmake_file. Add crtfastmath.o to extra_parts.
+ * config/mips/t-crtfm: New.
+
2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.host (sparc64-*-rtems*): New target.
mips*-*-netbsd*) # NetBSD/mips, either endian.
;;
mips64*-*-linux*)
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="{$tmake_file} mips/t-crtfm"
;;
mips*-*-linux*) # Linux MIPS, either endian.
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="{$tmake_file} mips/t-crtfm"
;;
mips*-*-openbsd*)
;;