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2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Aug 2007 19:58:11 +0000 (19:58 +0000)
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Aug 2007 19:58:11 +0000 (19:58 +0000)
    Daniel Jacobowitz  <dan@codesourcery.com>

PR target/31868
* config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to
tmake_file.
(x86_64-*-netbsd*): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-kfreebsd*-gnu): Likewise.
(x86_64-*-knetbsd*-gnu): Likewise.
(i[34567]86-*-solaris2.1[0-9]*): Likewise.

* config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed.

* config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments.
Add -fno-asynchronous-unwind-tables.

* config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
* config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise.
* config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise.
* config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise.
* config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127248 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/config.gcc
gcc/config/i386/t-crtstuff
gcc/config/i386/t-linux64
gcc/config/t-freebsd
gcc/config/t-libc-ok
gcc/config/t-lynx
gcc/config/t-netbsd
gcc/config/t-svr4

index c47c658..86e1423 100644 (file)
@@ -1,3 +1,26 @@
+2007-08-06  H.J. Lu  <hongjiu.lu@intel.com>
+           Daniel Jacobowitz  <dan@codesourcery.com>
+
+       PR target/31868
+       * config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to
+       tmake_file.
+       (x86_64-*-netbsd*): Likewise.
+       (x86_64-*-linux*): Likewise.
+       (x86_64-*-kfreebsd*-gnu): Likewise.
+       (x86_64-*-knetbsd*-gnu): Likewise.
+       (i[34567]86-*-solaris2.1[0-9]*): Likewise.
+
+       * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed.
+
+       * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments.
+       Add -fno-asynchronous-unwind-tables.
+
+       * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
+       * config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise.
+       * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise.
+       * config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise.
+       * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise.
+
 2007-08-06  Steve Ellcey  <sje@cup.hp.com>
 
        * config/ia64/ia64.c (ia64_c_mode_for_suffix): New.
index b7bc072..503a60b 100644 (file)
@@ -1095,6 +1095,7 @@ i[34567]86-*-freebsd*)
        ;;
 x86_64-*-freebsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 i[34567]86-*-netbsdelf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
@@ -1107,6 +1108,7 @@ i[34567]86-*-netbsd*)
        ;;
 x86_64-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
        tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
@@ -1166,7 +1168,7 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
        x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
        x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
        esac
-       tmake_file="${tmake_file} i386/t-linux64 i386/t-crtpc i386/t-crtfm i386/t-fprules-softfp64 soft-fp/t-softfp t-dfprules"
+       tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm i386/t-fprules-softfp64 soft-fp/t-softfp t-dfprules"
        ;;
 i[34567]86-*-gnu*)
        ;;
@@ -1263,7 +1265,7 @@ i[34567]86-*-solaris2*)
        *-*-solaris2.1[0-9]*)
                tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
                tm_defines="${tm_defines} TARGET_BI_ARCH=1"
-               tmake_file="$tmake_file i386/t-sol2-10"
+               tmake_file="$tmake_file i386/t-crtstuff i386/t-sol2-10"
                need_64bit_hwint=yes
                # FIXME: -m64 for i[34567]86-*-* should be allowed just
                # like -m32 for x86_64-*-*.
index a202df6..8fe5875 100644 (file)
@@ -1,2 +1,7 @@
 # The pushl in CTOR initialization interferes with frame pointer elimination.
-CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer
+# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
+# because then __FRAME_END__ might not be the last thing in .eh_frame
+# section.  -fno-asynchronous-unwind-tables is off by default for i386
+# and is on by default for x86-64.  We turn it off for both i386 and
+# x86-64.
+CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
index 7aa1b81..0a70cd9 100644 (file)
@@ -17,9 +17,3 @@ EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o \
 
 softfp_wrap_start := '\#ifdef __x86_64__'
 softfp_wrap_end := '\#endif'
-
-# The pushl in CTOR initialization interferes with frame pointer elimination.
-# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
-# because then __FRAME_END__ might not be the last thing in .eh_frame
-# section.
-CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
index 211dbdf..0680618 100644 (file)
@@ -1,5 +1,5 @@
 # Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
 
 # Compile libgcc.a with pic.
 TARGET_LIBGCC2_CFLAGS += -fPIC
index 4dae812..561ee0b 100644 (file)
@@ -1 +1 @@
-CRTSTUFF_T_CFLAGS_S=-fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
index a14a53c..3a6a5d8 100644 (file)
@@ -1,5 +1,5 @@
 # Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
 
 # Compile libgcc2.a with pic.
 TARGET_LIBGCC2_CFLAGS = -fPIC
index 843e410..34949e1 100644 (file)
@@ -1,2 +1,2 @@
 # Always build crtstuff with PIC.
-CRTSTUFF_T_CFLAGS = -fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
index 52c9b28..3ea1174 100644 (file)
@@ -4,7 +4,7 @@
 # we will be doing that, we just always use -fPIC when compiling the
 # routines in crtstuff.c.  Likewise for libgcc2.c.
 
-CRTSTUFF_T_CFLAGS = -fPIC
+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
 TARGET_LIBGCC2_CFLAGS = -fPIC
 
 # See all the declarations.