+2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/crtprec.c: Move to ../libgcc/config/i386.
+ * config/i386/t-crtpc: Remove.
+ * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
+ * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
+ tmake_file.
+ (x86_64-*-darwin*): Likewise.
+ (i[34567]86-*-linux*): Likewise.
+ (x86_64-*-linux*): Likewise.
+
+ * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
+ Handle -mpc32, -mpc64, -mpc80.
+
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
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"
+ tmake_file="${tmake_file} t-slibgcc-dummy"
libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
;;
x86_64-*-darwin*)
with_cpu=${with_cpu:-core2}
- tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy i386/t-crtpc"
+ tmake_file="${tmake_file} ${cpu_type}/t-darwin64 t-slibgcc-dummy"
tm_file="${tm_file} ${cpu_type}/darwin64.h"
libgcc_tm_file="$libgcc_tm_file i386/darwin-lib.h"
;;
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="${tmake_file} i386/t-crtstuff i386/t-crtpc"
+ tmake_file="${tmake_file} i386/t-crtstuff"
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
x86_64-*-kfreebsd*-gnu) tm_file="${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"
+ tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff"
x86_multilibs="${with_multilib_list}"
if test "$x86_multilibs" = "default"; then
x86_multilibs="m64,m32"
+++ /dev/null
-/*
- * Copyright (C) 2007, 2009 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/>.
- */
-
-#if __PREC == 32
- #define X87CW (0 << 8) /* Single precision (24 bits) */
-#elif __PREC == 64
- #define X87CW (2 << 8) /* Double precision (53 bits) */
-#elif __PREC == 80
- #define X87CW (3 << 8) /* Extended precision (64 bits) */
-#else
- #error "Wrong precision requested."
-#endif
-
-#define X87CW_PCMASK (3 << 8)
-
-static void __attribute__((constructor))
-set_precision (void)
-{
- unsigned short int cwd;
-
- asm volatile ("fstcw\t%0" : "=m" (cwd));
-
- cwd &= ~X87CW_PCMASK;
- cwd |= X87CW;
-
- asm volatile ("fldcw\t%0" : : "m" (cwd));
-}
#undef ASM_SPEC
#define ASM_SPEC ASM_SPEC_BASE
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ %{mpc32:crtprec32.o%s} \
+ %{mpc64:crtprec64.o%s} \
+ %{mpc80:crtprec80.o%s} \
+ crtend.o%s crtn.o%s"
+
#define SUBTARGET_CPU_EXTRA_SPECS \
{ "cpp_subtarget", CPP_SUBTARGET_SPEC }, \
{ "asm_cpu", ASM_CPU_SPEC }, \
+++ /dev/null
-# Copyright (C) 2007 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/>.
-
-EXTRA_PARTS += crtprec32.o crtprec64.o crtprec80.o
-
-$(T)crtprec32.o: $(srcdir)/config/i386/crtprec.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -D__PREC=32 -c \
- $(srcdir)/config/i386/crtprec.c \
- -o $(T)crtprec32$(objext)
-
-$(T)crtprec64.o: $(srcdir)/config/i386/crtprec.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -D__PREC=64 -c \
- $(srcdir)/config/i386/crtprec.c \
- -o $(T)crtprec64$(objext)
-
-$(T)crtprec80.o: $(srcdir)/config/i386/crtprec.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(MULTILIB_CFLAGS) -D__PREC=80 -c \
- $(srcdir)/config/i386/crtprec.c \
- -o $(T)crtprec80$(objext)
+2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * gcc.c-torture/execute/990127-2.x: Use -mpc64 on i?86-*-darwin*,
+ i?86-*-solaris2*, x86_64-*-darwin*, x86_64-*-solaris2*.
+
2011-07-13 Uros Bizjak <ubizjak@gmail.com>
* lib/g++.exp (g++_init): Use istarget. Remove target_triplet global.
# Use -mpc64 to force 80387 floating-point precision to 64 bits. This option
# has no effect on SSE, but it is needed in case of -m32 on x86_64 targets.
-if { [istarget i?86-*-linux*]
+if { [istarget i?86-*-darwin*]
+ || [istarget i?86-*-linux*]
|| [istarget i?86-*-kfreebsd*-gnu]
|| [istarget i?86-*-knetbsd*-gnu]
+ || [istarget i?86-*-solaris2*]
+ || [istarget x86_64-*-darwin*]
|| [istarget x86_64-*-linux*]
|| [istarget x86_64-*-kfreebsd*-gnu]
- || [istarget x86_64-*-knetbsd*-gnu] } {
+ || [istarget x86_64-*-knetbsd*-gnu]
+ || [istarget x86_64-*-solaris2*] } {
set additional_flags "-mpc64"
}
+2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/crtprec.c: New file.
+ * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
+ * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
+ Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
+ (x86_64-*-darwin*): Likewise.
+ (i[34567]86-*-solaris2*: Likewise.
+
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/alpha/crtfastmath.c: New file.
md_unwind_header=pa/hpux-unwind.h
;;
i[34567]86-*-darwin*)
- tmake_file="$tmake_file i386/t-crtfm"
- extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
+ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
;;
x86_64-*-darwin*)
- tmake_file="t-darwin ${cpu_type}/t-darwin64 i386/t-crtfm t-slibgcc-darwin"
- extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="t-darwin ${cpu_type}/t-darwin64 i386/t-crtpc i386/t-crtfm t-slibgcc-darwin"
+ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
;;
i[34567]86-*-elf*)
;;
tmake_file="${tmake_file} t-crtin i386/t-softfp i386/t-crtstuff t-rtems"
;;
i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
- tmake_file="$tmake_file i386/t-crtfm"
- extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="$tmake_file i386/t-crtpc i386/t-crtfm"
+ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
md_unwind_header=i386/sol2-unwind.h
;;
i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
--- /dev/null
+/*
+ * Copyright (C) 2007, 2009 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/>.
+ */
+
+#if __PREC == 32
+ #define X87CW (0 << 8) /* Single precision (24 bits) */
+#elif __PREC == 64
+ #define X87CW (2 << 8) /* Double precision (53 bits) */
+#elif __PREC == 80
+ #define X87CW (3 << 8) /* Extended precision (64 bits) */
+#else
+ #error "Wrong precision requested."
+#endif
+
+#define X87CW_PCMASK (3 << 8)
+
+static void __attribute__((constructor))
+set_precision (void)
+{
+ unsigned short int cwd;
+
+ asm volatile ("fstcw\t%0" : "=m" (cwd));
+
+ cwd &= ~X87CW_PCMASK;
+ cwd |= X87CW;
+
+ asm volatile ("fldcw\t%0" : : "m" (cwd));
+}
-crtprec32.o: $(gcc_srcdir)/config/i386/crtprec.c
+crtprec32.o: $(srcdir)/config/i386/crtprec.c
$(gcc_compile) -D__PREC=32 -c $<
-crtprec64.o: $(gcc_srcdir)/config/i386/crtprec.c
+crtprec64.o: $(srcdir)/config/i386/crtprec.c
$(gcc_compile) -D__PREC=64 -c $<
-crtprec80.o: $(gcc_srcdir)/config/i386/crtprec.c
+crtprec80.o: $(srcdir)/config/i386/crtprec.c
$(gcc_compile) -D__PREC=80 -c $<
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