2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
* gcc/configure.ac: Enable -fomit-frame-pointer on darwin
which support dwarf2.
* config/i386/i386.c (override_options): Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163227
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
+ which support dwarf2.
+ * config/i386/i386.c (override_options): Same.
+
2010-08-13 Jie Zhang <jie@codesourcery.com>
* config/arm/arm.md (cstoredf4): Only valid when
{
if (flag_zee == 2)
flag_zee = 1;
- /* Mach-O doesn't support omitting the frame pointer for now. */
if (flag_omit_frame_pointer == 2)
- flag_omit_frame_pointer = (TARGET_MACHO ? 0 : 1);
+ flag_omit_frame_pointer = 1;
if (flag_asynchronous_unwind_tables == 2)
flag_asynchronous_unwind_tables = 1;
if (flag_pcc_struct_return == 2)
{
if (flag_zee == 2)
flag_zee = 0;
- /* Mach-O doesn't support omitting the frame pointer for now. */
if (flag_omit_frame_pointer == 2)
- flag_omit_frame_pointer =
- (TARGET_MACHO ? 0 : !(USE_IX86_FRAME_POINTER || optimize_size));
+ flag_omit_frame_pointer = !(USE_IX86_FRAME_POINTER || optimize_size);
if (flag_asynchronous_unwind_tables == 2)
flag_asynchronous_unwind_tables = !USE_IX86_FRAME_POINTER;
if (flag_pcc_struct_return == 2)
else
case $target_os in
-linux*)
- # Enable -fomit-frame-pointer by default for Linux.
+linux* | darwin[8912]*)
+ # Enable -fomit-frame-pointer by default for Linux and Darwin with
+ # DWARF2.
enable_frame_pointer=no
;;
*)
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17132 "configure"
+#line 17133 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17238 "configure"
+#line 17239 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
[ --enable-frame-pointer enable -fno-omit-frame-pointer by default for 32bit x86], [],
[
case $target_os in
-linux*)
- # Enable -fomit-frame-pointer by default for Linux.
+linux* | darwin[[8912]]*)
+ # Enable -fomit-frame-pointer by default for Linux and Darwin with
+ # DWARF2.
enable_frame_pointer=no
;;
*)