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authorMichael Matz <matz@suse.de>2006-05-09 15:40:12 +0000
committerMichael Matz <matz@gcc.gnu.org>2006-05-09 15:40:12 +0000
commitfa959ce486f4e61e26a48d509e2f9980d35eca1b (patch)
treeedfdcf7946b106c46521aab6bfcb76f775a8a190 /gcc/config.host
parentf9c3744b7f05d9e60ff8776111ad9049b55d863a (diff)
downloadgcc-fa959ce486f4e61e26a48d509e2f9980d35eca1b.tar.gz
config.host (<i[34567]86-*-*, [...]): Set host_extra_gcc_objs and host_xmake_file.
* config.host (<i[34567]86-*-*, x86_64-*-*>): Set host_extra_gcc_objs and host_xmake_file. (<*-*-linux*>): Don't overwrite host_xmake_file. * gcc.c (static_spec_functions): Add EXTRA_SPEC_FUNCTIONS. * config/i386/i386.h (EXTRA_SPEC_FUNCTIONS): Define. (host_detect_local_cpu): Declare. (CC1_CPU_SPEC): Add -march=native and -mtune=native cases. * config/i386/i386.c (override_options): Handle -mtune=native as -mtune=generic. * config/i386/x-i386: New file. * config/i386/driver-i386.c: New file. * doc/invoke.texi (<i386 and x86-64 Options>): Describe cpu-type "native". From-SVN: r113655
Diffstat (limited to 'gcc/config.host')
-rw-r--r--gcc/config.host13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config.host b/gcc/config.host
index f9b39e682f2..b0925a2cab3 100644
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -94,6 +94,17 @@ case ${target} in
;;
esac
+case ${host} in
+ i[34567]86-*-* \
+ | x86_64-*-* )
+ # include the support for -march=native only when not cross compiling
+ if test x${host} = x${target} ; then
+ host_extra_gcc_objs="driver-i386.o"
+ host_xmake_file="${host_xmake_file} i386/x-i386"
+ fi
+ ;;
+esac
+
# Machine-specific settings.
case ${host} in
alpha*-dec-*vms*)
@@ -186,7 +197,7 @@ case ${host} in
;;
*-*-linux*)
out_host_hook_obj=host-linux.o
- host_xmake_file=x-linux
+ host_xmake_file="${host_xmake_file} x-linux"
;;
ia64-*-hpux*)
use_long_long_for_widest_fast_int=yes