crtfastmath.c: New file.
* config/alpha/crtfastmath.c: New file.
* config/alpha/t-crtfm: New file.
* config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
* config/alpha/osf.h (ENDFILE_SPEC): Likewise.
* config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
* config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
do not set extra_parts here.
From-SVN: r43537
This commit is contained in:
Richard Henderson
Richard Henderson
parent
8c2c98cd89
commit
567d20f046
7 changed files with 72 additions and 9 deletions
|
|
@ -1,3 +1,13 @@
|
|||
2001-06-23 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* config/alpha/crtfastmath.c: New file.
|
||||
* config/alpha/t-crtfm: New file.
|
||||
* config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
|
||||
* config/alpha/osf.h (ENDFILE_SPEC): Likewise.
|
||||
* config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
|
||||
* config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
|
||||
do not set extra_parts here.
|
||||
|
||||
2001-06-24 Joseph S. Myers <jsm28@cam.ac.uk>
|
||||
|
||||
* doc/install-old.texi: Remove more documentation of configure
|
||||
|
|
|
|||
|
|
@ -430,8 +430,7 @@ alpha*-*-linux*ecoff*)
|
|||
alpha*-*-linux*libc1*)
|
||||
tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtbe alpha/t-ieee"
|
||||
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
|
||||
tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtbe alpha/t-crtfm alpha/t-ieee"
|
||||
gas=yes gnu_ld=yes
|
||||
if test x$enable_threads = xyes; then
|
||||
thread_file='posix'
|
||||
|
|
@ -440,8 +439,7 @@ alpha*-*-linux*libc1*)
|
|||
alpha*-*-linux*)
|
||||
tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
|
||||
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
|
||||
tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtbe alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
|
||||
gas=yes gnu_ld=yes
|
||||
if test x$enable_threads = xyes; then
|
||||
thread_file='posix'
|
||||
|
|
@ -450,14 +448,13 @@ alpha*-*-linux*)
|
|||
alpha*-*-freebsd*)
|
||||
tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="${tmake_file} alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
|
||||
tmake_file="${tmake_file} alpha/t-crtbe alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
|
||||
;;
|
||||
alpha*-*-netbsd*)
|
||||
xm_defines=POSIX
|
||||
tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h"
|
||||
target_cpu_default="MASK_GAS"
|
||||
tmake_file="alpha/t-crtbe alpha/t-alpha alpha/t-ieee"
|
||||
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
|
||||
tmake_file="alpha/t-crtbe alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
|
||||
gas=yes gnu_ld=yes
|
||||
;;
|
||||
|
||||
|
|
@ -478,7 +475,7 @@ alpha*-dec-osf*)
|
|||
extra_passes="mips-tfile mips-tdump"
|
||||
fi
|
||||
use_collect2=yes
|
||||
tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-osf"
|
||||
tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-osf alpha/t-crtfm"
|
||||
case $machine in
|
||||
*-*-osf1*)
|
||||
tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
|
||||
|
|
|
|||
46
gcc/config/alpha/crtfastmath.c
Normal file
46
gcc/config/alpha/crtfastmath.c
Normal file
|
|
@ -0,0 +1,46 @@
|
|||
/*
|
||||
* Copyright (C) 2001 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 2, or (at your option) any
|
||||
* later version.
|
||||
*
|
||||
* In addition to the permissions in the GNU General Public License, the
|
||||
* Free Software Foundation gives you unlimited permission to link the
|
||||
* compiled version of this file with other programs, and to distribute
|
||||
* those programs without any restriction coming from the use of this
|
||||
* file. (The General Public License restrictions do apply in other
|
||||
* respects; for example, they cover modification of the file, and
|
||||
* distribution when not linked into another program.)
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*
|
||||
* As a special exception, if you link this library with files
|
||||
* compiled with GCC to produce an executable, this does not cause
|
||||
* the resulting executable to be covered by the GNU General Public License.
|
||||
* This exception does not however invalidate any other reasons why
|
||||
* the executable file might be covered by the GNU General Public License.
|
||||
*/
|
||||
|
||||
/* 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);
|
||||
}
|
||||
|
|
@ -677,7 +677,8 @@ void FN () \
|
|||
|
||||
#undef ENDFILE_SPEC
|
||||
#define ENDFILE_SPEC \
|
||||
"%{shared:crtendS.o%s}%{!shared:crtend.o%s} crtn.o%s"
|
||||
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
|
||||
%{shared:crtendS.o%s}%{!shared:crtend.o%s} crtn.o%s"
|
||||
|
||||
/* We support #pragma. */
|
||||
#define HANDLE_SYSV_PRAGMA
|
||||
|
|
|
|||
|
|
@ -68,6 +68,9 @@ Boston, MA 02111-1307, USA. */
|
|||
#define STARTFILE_SPEC \
|
||||
"%{!shared:%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}"
|
||||
|
||||
#define ENDFILE_SPEC \
|
||||
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
|
||||
|
||||
#define MD_STARTFILE_PREFIX "/usr/lib/cmplrs/cc/"
|
||||
|
||||
#define ASM_FILE_START(FILE) \
|
||||
|
|
|
|||
|
|
@ -1,6 +1,8 @@
|
|||
# Effectively disable the crtbegin/end rules using crtstuff.c
|
||||
T = disable
|
||||
|
||||
EXTRA_PARTS += crtbegin.o crtend.o crtbeginS.o crtendS.o
|
||||
|
||||
# Assemble startup files.
|
||||
crtbegin.o: $(srcdir)/config/alpha/crtbegin.asm $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) -c -o crtbegin.o -x assembler-with-cpp -I. $(srcdir)/config/alpha/crtbegin.asm
|
||||
|
|
|
|||
4
gcc/config/alpha/t-crtfm
Normal file
4
gcc/config/alpha/t-crtfm
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
EXTRA_PARTS += crtfastmath.o
|
||||
|
||||
crtfastmath.o: $(srcdir)/config/alpha/crtfastmath.c $(GCC_PASSES)
|
||||
$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o crtfastmath.o $(srcdir)/config/alpha/crtfastmath.c
|
||||
Loading…
Add table
Reference in a new issue