crtfastmath.c: Move to ../libgcc/config/alpha.

	gcc:
	* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
	* config/alpha/t-crtfm: Remove.
	* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
	* config/i386/t-crtfm: Remove.
	* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
	* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
	* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
	* config/sparc/t-crtfm: Remove.

	* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
	(alpha*-*-freebsd*): Likewise.
	(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
	(x86_64-*-darwin*): Likewise.
	(i[34567]86-*-linux*): Likewise.
	(x86_64-*-linux*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Likewise.
	(mips64*-*-linux*): Likewise.
	(mips*-*-linux*): Likewise.
	(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
	(sparc64-*-linux*): Likewise.
	(sparc64-*-freebsd*): Likewise.

	libgcc:
	* config/alpha/crtfastmath.c: New file.
	* config/i386/crtfastmath.c: New file.
	* config/ia64/crtfastmath.c: New file.
	* config/mips/crtfastmath.c: New file.
	* config/sparc/crtfastmath.c: New file.

	* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
	crtfastmath.c.
	Add -frandom-seed=gcc-crtfastmath.
	* config/alpha/t-crtfm: Remove.
	* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
	* config/ia64/t-ia64 (crtfastmath.o): Remove.

	* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
	(alpha*-dec-osf5.1*): Likewise.
	(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(x86_64-*-darwin*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-elf*): Add t-crtfm to tmake_file.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Likewise.
	(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.

From-SVN: r176241

10 files changed, 37 insertions, 336 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5222584..8f83ff3e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,32 @@
 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
+	* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
+	* config/alpha/t-crtfm: Remove.
+	* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
+	* config/i386/t-crtfm: Remove.
+	* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
+	* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
+	* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
+	* config/sparc/t-crtfm: Remove.
+
+	* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
+	(alpha*-*-freebsd*): Likewise.
+	(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
+	(x86_64-*-darwin*): Likewise.
+	(i[34567]86-*-linux*): Likewise.
+	(x86_64-*-linux*): Likewise.
+	(x86_64-*-mingw*): Likewise.
+	(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
+	(ia64*-*-freebsd*): Likewise.
+	(ia64*-*-linux*): Likewise.
+	(mips64*-*-linux*): Likewise.
+	(mips*-*-linux*): Likewise.
+	(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
+	(sparc64-*-linux*): Likewise.
+	(sparc64-*-freebsd*): Likewise.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
 	* config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
 	* config/darwin-crt3.c: Move to ../libgcc/config.
 	* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index decd6ab..77424f2 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -756,13 +756,13 @@ alpha*-*-linux*)
 	tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
 	extra_options="${extra_options} alpha/elf.opt"
 	target_cpu_default="MASK_GAS"
-	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
+	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee alpha/t-linux"
 	;;
 alpha*-*-freebsd*)
 	tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
 	extra_options="${extra_options} alpha/elf.opt"
 	target_cpu_default="MASK_GAS"
-	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
+	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
 	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
 	;;
 alpha*-*-netbsd*)
@@ -1208,12 +1208,12 @@ i[34567]86-*-darwin*)
 	need_64bit_isa=yes
 	# Baseline choice for a machine that allows m64 support.
 	with_cpu=${with_cpu:-core2}
-	tmake_file="${tmake_file} t-slibgcc-dummy i386/t-crtpc i386/t-crtfm"
+	tmake_file="${tmake_file} t-slibgcc-dummy i386/t-crtpc"
 	libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
 	;;
 x86_64-*-darwin*)
 	with_cpu=${with_cpu:-core2}
-	tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy i386/t-crtpc i386/t-crtfm"
+	tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy i386/t-crtpc"
 	tm_file="${tm_file} ${cpu_type}/darwin64.h"
 	libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
 	;;
@@ -1311,7 +1311,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i
 	i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/gnu-user.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
 	i[34567]86-*-gnu*) tm_file="$tm_file i386/gnu-user.h gnu.h i386/gnu.h";;
 	esac
-	tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm"
+	tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc"
 	;;
 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
@@ -1323,7 +1323,7 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
 	x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h" ;;
 	x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
 	esac
-	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm"
+	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc"
 	x86_multilibs="${with_multilib_list}"
 	if test "$x86_multilibs" = "default"; then
 		x86_multilibs="m64,m32"
@@ -1559,13 +1559,6 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
 	    ;;
 	esac
 	case ${target} in
-		x86_64-*-mingw*)
-			tmake_file="${tmake_file} i386/t-crtfm"
-			;;
-		*)
-			;;
-	esac
-	case ${target} in
  		*mingw32crt*)
  			tm_file="${tm_file} i386/crtdll.h"
  			;;
@@ -1598,13 +1591,13 @@ ia64*-*-elf*)
 	then
 		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
 	fi
-	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 	;;
 ia64*-*-freebsd*)
 	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
 	tmake_file="${tmake_file} ia64/t-ia64"
-	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 	;;
 ia64*-*-linux*)
 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
@@ -1613,7 +1606,7 @@ ia64*-*-linux*)
 		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
 	fi
 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
 	;;
 ia64*-*-hpux*)
 	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
@@ -1853,7 +1846,6 @@ mips64*-*-linux* | mipsisa64*-*-linux*)
 			tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
 			;;
 	esac
-	extra_parts="$extra_parts crtfastmath.o"
 	gnu_ld=yes
 	gas=yes
 	test x$with_llsc != x || with_llsc=yes
@@ -1873,7 +1865,6 @@ mips*-*-linux*)				# Linux MIPS, either endian.
         mipsisa32*)
 		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
         esac
-	extra_parts="$extra_parts crtfastmath.o"
 	test x$with_llsc != x || with_llsc=yes
 	;;
 mips*-*-openbsd*)
@@ -2499,7 +2490,6 @@ sparc-*-linux*)
 	else
 		tm_file="${tm_file} sparc/linux.h"
 	fi
-	tmake_file="${tmake_file} sparc/t-crtfm"
 	;;
 sparc-*-netbsdelf*)
 	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
@@ -2534,12 +2524,11 @@ sparc64-*-rtems*)
 sparc64-*-linux*)
 	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/linux64.h"
 	extra_options="${extra_options} sparc/long-double-switch.opt"
-	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
+	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64"
 	;;
 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
 	tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
 	extra_options="${extra_options} sparc/long-double-switch.opt"
-	tmake_file="${tmake_file} sparc/t-crtfm"
 	case "x$with_cpu" in
 		xultrasparc) ;;
 		x) with_cpu=ultrasparc ;;
diff --git a/gcc/config/alpha/crtfastmath.c b/gcc/config/alpha/crtfastmath.c
deleted file mode 100644
index 677b9ed..0000000
--- a/gcc/config/alpha/crtfastmath.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2001, 2009 Free Software Foundation, Inc.
- * Contributed by Richard Henderson (rth@redhat.com)
- *
- * This file 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.
- * 
- * This file 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/>.
- */
-
-/* Assume OSF/1 compatible interfaces.  */
-
-extern void __ieee_set_fp_control (unsigned long int);
-
-#define IEEE_MAP_DMZ  (1UL<<12)       /* Map denorm inputs to zero */
-#define IEEE_MAP_UMZ  (1UL<<13)       /* Map underflowed outputs to zero */
-
-static void __attribute__((constructor))
-set_fast_math (void)
-{
-  __ieee_set_fp_control (IEEE_MAP_DMZ | IEEE_MAP_UMZ);
-}
diff --git a/gcc/config/alpha/t-crtfm b/gcc/config/alpha/t-crtfm
deleted file mode 100644
index b410383..0000000
--- a/gcc/config/alpha/t-crtfm
+++ /dev/null
@@ -1,5 +0,0 @@
-EXTRA_PARTS += crtfastmath.o
-
-$(T)crtfastmath.o: $(srcdir)/config/alpha/crtfastmath.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -frandom-seed=gcc-crtfastmath -c \
-		-o $(T)crtfastmath.o $(srcdir)/config/alpha/crtfastmath.c
diff --git a/gcc/config/i386/crtfastmath.c b/gcc/config/i386/crtfastmath.c
deleted file mode 100644
index 7abe500..0000000
--- a/gcc/config/i386/crtfastmath.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2005, 2007, 2009, 2011 Free Software Foundation, Inc.
- *
- * This file 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.
- * 
- * This file 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/>.
- */
-
-#define MXCSR_DAZ (1 << 6)	/* Enable denormals are zero mode */
-#define MXCSR_FTZ (1 << 15)	/* Enable flush to zero mode */
-
-#ifndef __x86_64__
-/* All 64-bit targets have SSE and DAZ;
-   only check them explicitly for 32-bit ones. */
-#include "cpuid.h"
-#endif
-
-#if !defined __x86_64__ && defined __sun__ && defined __svr4__
-#include <signal.h>
-#include <ucontext.h>
-
-static volatile sig_atomic_t sigill_caught;
-
-static void
-sigill_hdlr (int sig __attribute((unused)),
-	     siginfo_t *sip __attribute__((unused)),
-	     ucontext_t *ucp)
-{
-  sigill_caught = 1;
-  /* Set PC to the instruction after the faulting one to skip over it,
-     otherwise we enter an infinite loop.  3 is the size of the movaps
-     instruction.  */
-  ucp->uc_mcontext.gregs[EIP] += 3;
-  setcontext (ucp);
-}
-#endif
-
-static void __attribute__((constructor))
-#ifndef __x86_64__
-/* The i386 ABI only requires 4-byte stack alignment, so this is necessary
-   to make sure the fxsave struct gets correct alignment.
-   See PR27537 and PR28621.  */
-__attribute__ ((force_align_arg_pointer))
-#endif
-set_fast_math (void)
-{
-#ifndef __x86_64__
-  unsigned int eax, ebx, ecx, edx;
-
-  if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
-    return;
-
-  if (edx & bit_SSE)
-    {
-      unsigned int mxcsr;
-  
-#if defined __sun__ && defined __svr4__
-      /* Solaris 2 before Solaris 9 4/04 cannot execute SSE instructions even
-	 if the CPU supports them.  Programs receive SIGILL instead, so check
-	 for that at runtime.  */
-      struct sigaction act, oact;
-
-      act.sa_handler = sigill_hdlr;
-      sigemptyset (&act.sa_mask);
-      /* Need to set SA_SIGINFO so a ucontext_t * is passed to the handler.  */
-      act.sa_flags = SA_SIGINFO;
-      sigaction (SIGILL, &act, &oact);
-
-      /* We need a single SSE instruction here so the handler can safely skip
-	 over it.  */
-      __asm__ volatile ("movaps %xmm0,%xmm0");
-
-      sigaction (SIGILL, &oact, NULL);
-
-      if (sigill_caught)
-	return;
-#endif /* __sun__ && __svr4__ */
-
-      mxcsr = __builtin_ia32_stmxcsr () | MXCSR_FTZ;
-
-      if (edx & bit_FXSAVE)
-	{
-	  /* Check if DAZ is available.  */
-	  struct
-	    {
-	      unsigned short int cwd;
-	      unsigned short int swd;
-	      unsigned short int twd;
-	      unsigned short int fop;
-	      long int fip;
-	      long int fcs;
-	      long int foo;
-	      long int fos;
-	      long int mxcsr;
-	      long int mxcsr_mask;
-	      long int st_space[32];
-	      long int xmm_space[32];
-	      long int padding[56];
-	    } __attribute__ ((aligned (16))) fxsave;
-
-	  __builtin_memset (&fxsave, 0, sizeof (fxsave));
-
-	  asm volatile ("fxsave %0" : "=m" (fxsave) : "m" (fxsave));
-
-	  if (fxsave.mxcsr_mask & MXCSR_DAZ)
-	    mxcsr |= MXCSR_DAZ;
-	}
-
-      __builtin_ia32_ldmxcsr (mxcsr);
-    }
-#else
-  unsigned int mxcsr = __builtin_ia32_stmxcsr ();
-  mxcsr |= MXCSR_DAZ | MXCSR_FTZ;
-  __builtin_ia32_ldmxcsr (mxcsr);
-#endif
-}
diff --git a/gcc/config/i386/t-crtfm b/gcc/config/i386/t-crtfm
deleted file mode 100644
index 4fa27e9..0000000
--- a/gcc/config/i386/t-crtfm
+++ /dev/null
@@ -1,8 +0,0 @@
-EXTRA_PARTS += crtfastmath.o
-
-$(T)crtfastmath.o: $(srcdir)/config/i386/crtfastmath.c \
-  $(srcdir)/config/i386/cpuid.h $(GCC_PASSES)
-	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) \
-		-msse -minline-all-stringops -c \
-		$(srcdir)/config/i386/crtfastmath.c \
-		-o $(T)crtfastmath$(objext)
diff --git a/gcc/config/ia64/crtfastmath.c b/gcc/config/ia64/crtfastmath.c
deleted file mode 100644
index 0decd2a..0000000
--- a/gcc/config/ia64/crtfastmath.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc.
-   Contributed by David Mosberger <davidm@hpl.hp.com>.
-
-   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/>.  */
-
-/* We could call fesetenv() here but that would create a confusing
-   dependency on libm (since that is where fesetenv() gets defined.
-   To avoid this, just do everything locally.  */
-#define FE_NONIEEE_ENV 0x0009a04d0270037f
-
-static void __attribute__((constructor))
-__ia64_set_fast_math (void)
-{
-  __asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r"(FE_NONIEEE_ENV));
-}
diff --git a/gcc/config/mips/crtfastmath.c b/gcc/config/mips/crtfastmath.c
deleted file mode 100644
index a9586b0..0000000
--- a/gcc/config/mips/crtfastmath.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* 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 */
diff --git a/gcc/config/sparc/crtfastmath.c b/gcc/config/sparc/crtfastmath.c
deleted file mode 100644
index 04727ec..0000000
--- a/gcc/config/sparc/crtfastmath.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2001, 2009 Free Software Foundation, Inc.
- * Contributed by David S. Miller (davem@redhat.com)
- *
- * This file 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.
- * 
- * This file 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/>.
- */
-
-#define FPRS_NS		(1 << 22)	/* Non-Standard fpu results */
-
-static void __attribute__((constructor))
-set_fast_math (void)
-{
-  unsigned int fsr;
-
-  /* This works for the 64-bit case because, even if 32-bit ld/st of
-     the fsr register modified the upper 32-bit, the only thing up there
-     are the 3 other condition codes which are "do not care" at the time
-     that this runs.  */
-
-  __asm__("st %%fsr, %0"
-	  : "=m" (fsr));
-
-  fsr |= FPRS_NS;
-
-  __asm__("ld %0, %%fsr"
-	  : : "m" (fsr));
-}
diff --git a/gcc/config/sparc/t-crtfm b/gcc/config/sparc/t-crtfm
deleted file mode 100644
index e0adb97..0000000
--- a/gcc/config/sparc/t-crtfm
+++ /dev/null
@@ -1,4 +0,0 @@
-EXTRA_PARTS += crtfastmath.o
-
-$(T)crtfastmath.o: $(srcdir)/config/sparc/crtfastmath.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) $(LIBGCC2_CFLAGS) -c -o $(T)crtfastmath.o $(srcdir)/config/sparc/crtfastmath.c