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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176241 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 34 insertions, 3 deletions

diff --git a/libgcc/config/ia64/crtfastmath.c b/libgcc/config/ia64/crtfastmath.c
new file mode 100644
index 00000000000..0decd2a3f9c
--- /dev/null
+++ b/libgcc/config/ia64/crtfastmath.c
@@ -0,0 +1,34 @@
+/* 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/libgcc/config/ia64/t-ia64 b/libgcc/config/ia64/t-ia64
index d9c7566cfb0..3ec5fc5db08 100644
--- a/libgcc/config/ia64/t-ia64
+++ b/libgcc/config/ia64/t-ia64
@@ -13,6 +13,3 @@ crtbeginS.o: $(gcc_srcdir)/config/ia64/crtbegin.asm
 crtendS.o: $(gcc_srcdir)/config/ia64/crtend.asm
 	$(CC) $(compile_deps) -I. -I$(gcc_objdir) -c -x assembler-with-cpp \
 		-o $@ -DSHARED $(gcc_srcdir)/config/ia64/crtend.asm
-
-crtfastmath.o: $(gcc_srcdir)/config/ia64/crtfastmath.c
-	$(gcc_compile) -c $(gcc_srcdir)/config/ia64/crtfastmath.c