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config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp to x86-darwin configurations.

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2007-05-25  Eric Christopher  <echristo@apple.com>

	    * config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp
	    to x86-darwin configurations.
	    * config/i386/t-darwin: Add softfp support.
	    * config/i386/t-darwin64: Ditto.
	    * config/i386/sfp-machine.h: If mach then don't use
	    aliasing, emit a stub to call.

From-SVN: r125085
This commit is contained in:
Eric Christopher 2007-05-26 01:58:51 +00:00
parent 9a3e1f0aaa
commit 8536ebb582
5 changed files with 40 additions and 17 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2007-05-25 Eric Christopher <echristo@apple.com>
* config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp
to x86-darwin configurations.
* config/i386/t-darwin: Add softfp support.
* config/i386/t-darwin64: Ditto.
* config/i386/sfp-machine.h: If mach then don't use
aliasing, emit a stub to call.
2007-05-25 Kazu Hirata <kazu@codesourcery.com>
* cfglayout.c, cgraphunit.c, config/avr/avr.c, fold-const.c,

3
gcc/config.gcc
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@ -1052,11 +1052,12 @@ i[34567]86-*-darwin*)
# support.
with_arch=${with_arch:-nocona}
with_cpu=${with_cpu:-generic}
tmake_file="${tmake_file} i386/t-fprules-softfp64 soft-fp/t-softfp"
;;
x86_64-*-darwin*)
with_arch=${with_arch:-nocona}
with_cpu=${with_cpu:-generic}
tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin"
tmake_file="t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-fprules-softfp64 soft-fp/t-softfp"
tm_file="${tm_file} ${cpu_type}/darwin64.h"
;;
i[34567]86-*-elf*)

7
gcc/config/i386/sfp-machine.h
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@ -127,6 +127,13 @@ struct fenv
#define __BYTE_ORDER __LITTLE_ENDIAN
/* Define ALIASNAME as a strong alias for NAME. */
#if defined __MACH__
/* Mach-O doesn't support aliasing. If these functions ever return
anything but int we need to revisit this... */
#define strong_alias(name, aliasname) \
int aliasname (TFtype a, TFtype b) { return name(a, b); }
#else
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
#endif

3
gcc/config/i386/t-darwin
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@ -2,3 +2,6 @@ MULTILIB_OPTIONS = m64
MULTILIB_DIRNAMES = x86_64
LIB2_SIDITI_CONV_FUNCS=yes
LIB2FUNCS_EXTRA = $(srcdir)/config/darwin-64.c
softfp_wrap_start := '\#ifdef __x86_64__'
softfp_wrap_end := '\#endif'

3
gcc/config/i386/t-darwin64
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@ -1,2 +1,5 @@
LIB2_SIDITI_CONV_FUNCS=yes
LIB2FUNCS_EXTRA = $(srcdir)/config/darwin-64.c
softfp_wrap_start := '\#ifdef __x86_64__'
softfp_wrap_end := '\#endif'