===================================================================
@@ -0,0 +1,89 @@
+2011-11-02 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline rev 180744.
+
+2011-09-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline rev 178608.
+
+2010-04-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline rev 158257.
+
+2010-03-31 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in: Rebuild.
+
+2010-02-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline rev 156607.
+
+2009-11-13 Richard Henderson <rth@redhat.com>
+
+ * Makefile.def (lang_env_dependencies): libitm is c++.
+ * Makefile.in: Rebuild.
+
+2009-11-03 Richard Henderson <rth@redhat.com>
+
+ * config/mmap.m4: New file.
+
+2009-10-28 Richard Henderson <rth@redhat.com>
+
+ * contrib/gcc_update: Add libitm to touch data.
+
+2009-10-28 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 153678.
+
+2009-10-14 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 152728.
+
+2009-10-13 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 152433.
+
+2009-09-09 Aldy Hernandez <aldyh@redhat.com>
+
+ * Merge from mainline rev 150253:151506.
+
+2009-07-31 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 150253.
+
+2009-07-17 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 149731.
+
+2009-06-26 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 148984.
+
+2009-06-18 Richard Henderson <rth@redhat.com>
+
+ * Merge from mainline rev 148549.
+
+2008-11-21 Richard Henderson <rth@redhat.com>
+
+ * Makefile.def: Add libitm target module.
+ * configure.ac: Likewise.
+ * Makefile.in, configure: Rebuild.
+
+2008-10-27 Richard Henderson <rth@redhat.com>
+
+ Merge from mainline rev 141397.
+
===================================================================
180773)
@@ -0,0 +1,9 @@
+2011-03-10 Richard Henderson <rth@redhat.com>
+
+ * demangle.h (enum gnu_v3_ctor_kinds): Add gnu_v3_object_ctor_group.
+ (enum gnu_v3_dtor_kinds): Add gnu_v3_object_dtor_group.
+
+2008-11-05 Richard Henderson <rth@redhat.com>
+
+ * demangle.h (DEMANGLE_COMPONENT_TRANSACTION_CLONE): New.
+ (DEMANGLE_COMPONENT_NONTRANSACTION_CLONE): New.
===================================================================
180773)
@@ -0,0 +1,15 @@
+2011-03-10 Richard Henderson <rth@redhat.com>
+
+ PR 47952
+ * cp-demangle.c (cplus_demangle_fill_ctor): Accept
+ gnu_v3_object_ctor_group.
+ (cplus_demangle_fill_dtor): Accept gnu_v3_object_dtor_group.
+ (d_ctor_dtor_name): Recognize gnu_v3_object_ctor_group
+ and gnu_v3_object_dtor_group.
+
+2008-11-05 Richard Henderson <rth@redhat.com>
+
+ * cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_TRANSACTION_CLONE
+ and DEMANGLE_COMPONENT_NONTRANSACTION_CLONE.
+ (d_make_comp, d_print_comp): Likewise.
+ (d_special_name): Generate them.
===================================================================
180838)
@@ -0,0 +1,3 @@
+2009-10-28 Richard Henderson <rth@redhat.com>
+
+ * contrib/gcc_update: Add libitm to touch data.
===================================================================
@@ -139,6 +139,7 @@ target_modules = { module= boehm-gc; };
target_modules = { module= rda; };
target_modules = { module= libada; };
target_modules = { module= libgomp; bootstrap= true; lib_path=.libs; };
+target_modules = { module= libitm; lib_path=.libs; };
// These are (some of) the make targets to be done in each subdirectory.
// Not all; these are the ones which don't have special options.
@@ -470,6 +471,7 @@ dependencies = { module=all-m4; on=all-b
// environment (e.g. on libstdc++). By default target modules depend
// on libgcc and newlib/libgloss.
lang_env_dependencies = { module=libjava; cxx=true; };
+lang_env_dependencies = { module=libitm; cxx=true; };
lang_env_dependencies = { module=newlib; no_c=true; };
lang_env_dependencies = { module=libgloss; no_c=true; };
lang_env_dependencies = { module=libgcc; no_gcc=true; no_c=true; };
===================================================================
@@ -154,6 +154,7 @@ target_libraries="target-libgcc \
target-libgloss \
target-newlib \
target-libgomp \
+ target-libitm \
target-libstdc++-v3 \
target-libmudflap \
target-libssp \
@@ -492,6 +493,24 @@ if test x$enable_libgomp = x ; then
esac
fi
+# Disable libitm on non POSIX hosted systems.
+if test x$enable_libitm = x ; then
+ # Enable libitm by default on hosted POSIX systems.
+ case "${target}" in
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+ ;;
+ *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+ ;;
+ *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+ ;;
+ *-*-darwin* | *-*-aix*)
+ ;;
+ *)
+ noconfigdirs="$noconfigdirs target-libitm"
+ ;;
+ esac
+fi
+
# Disable libssp for some systems.
case "${target}" in
avr-*-*)
===================================================================
@@ -2681,6 +2681,7 @@ target_libraries="target-libgcc \
target-libgloss \
target-newlib \
target-libgomp \
+ target-libitm \
target-libstdc++-v3 \
target-libmudflap \
target-libssp \
@@ -3056,6 +3057,24 @@ if test x$enable_libgomp = x ; then
esac
fi
+# Disable libitm on non POSIX hosted systems.
+if test x$enable_libitm = x ; then
+ # Enable libitm by default on hosted POSIX systems.
+ case "${target}" in
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+ ;;
+ *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+ ;;
+ *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+ ;;
+ *-*-darwin* | *-*-aix*)
+ ;;
+ *)
+ noconfigdirs="$noconfigdirs target-libitm"
+ ;;
+ esac
+fi
+
# Disable libssp for some systems.
case "${target}" in
avr-*-*)
===================================================================
@@ -172,7 +172,8 @@ ada_demangle (const char *mangled, int o
enum gnu_v3_ctor_kinds {
gnu_v3_complete_object_ctor = 1,
gnu_v3_base_object_ctor,
- gnu_v3_complete_object_allocating_ctor
+ gnu_v3_complete_object_allocating_ctor,
+ gnu_v3_object_ctor_group
};
/* Return non-zero iff NAME is the mangled form of a constructor name
@@ -186,7 +187,8 @@ extern enum gnu_v3_ctor_kinds
enum gnu_v3_dtor_kinds {
gnu_v3_deleting_dtor = 1,
gnu_v3_complete_object_dtor,
- gnu_v3_base_object_dtor
+ gnu_v3_base_object_dtor,
+ gnu_v3_object_dtor_group
};
/* Return non-zero iff NAME is the mangled form of a destructor name
@@ -401,6 +403,13 @@ enum demangle_component_type
DEMANGLE_COMPONENT_DEFAULT_ARG,
/* An unnamed type. */
DEMANGLE_COMPONENT_UNNAMED_TYPE,
+ /* A transactional clone. This has one subtree, the encoding for
+ which it is providing alternative linkage. */
+ DEMANGLE_COMPONENT_TRANSACTION_CLONE,
+ /* A non-transactional clone entry point. In the i386/x86_64 abi,
+ the unmangled symbol of a tm_callable becomes a thunk and the
+ non-transactional function version is mangled thus. */
+ DEMANGLE_COMPONENT_NONTRANSACTION_CLONE,
/* A pack expansion. */
DEMANGLE_COMPONENT_PACK_EXPANSION,
/* A cloned function. */
===================================================================
(revision 180773)
@@ -585,6 +585,12 @@ d_dump (struct demangle_component *dc, i
case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
printf ("hidden alias\n");
break;
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ printf ("transaction clone\n");
+ break;
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+ printf ("non-transaction clone\n");
+ break;
case DEMANGLE_COMPONENT_RESTRICT:
printf ("restrict\n");
break;
@@ -732,7 +738,7 @@ cplus_demangle_fill_ctor (struct demangl
if (p == NULL
|| name == NULL
|| (int) kind < gnu_v3_complete_object_ctor
- || (int) kind > gnu_v3_complete_object_allocating_ctor)
+ || (int) kind > gnu_v3_object_ctor_group)
return 0;
p->type = DEMANGLE_COMPONENT_CTOR;
p->u.s_ctor.kind = kind;
@@ -751,7 +757,7 @@ cplus_demangle_fill_dtor (struct demangl
if (p == NULL
|| name == NULL
|| (int) kind < gnu_v3_deleting_dtor
- || (int) kind > gnu_v3_base_object_dtor)
+ || (int) kind > gnu_v3_object_dtor_group)
return 0;
p->type = DEMANGLE_COMPONENT_DTOR;
p->u.s_dtor.kind = kind;
@@ -823,6 +829,8 @@ d_make_comp (struct d_info *di, enum dem
case DEMANGLE_COMPONENT_GUARD:
case DEMANGLE_COMPONENT_REFTEMP:
case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
case DEMANGLE_COMPONENT_POINTER:
case DEMANGLE_COMPONENT_REFERENCE:
case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
@@ -1762,6 +1770,8 @@ d_java_resource (struct d_info *di)
::= GR <name>
::= GA <encoding>
::= Gr <resource name>
+ ::= GTt <encoding>
+ ::= GTn <encoding>
*/
static struct demangle_component *
@@ -1853,6 +1863,23 @@ d_special_name (struct d_info *di)
return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS,
d_encoding (di, 0), NULL);
+ case 'T':
+ switch (d_next_char (di))
+ {
+ case 'n':
+ return d_make_comp (di, DEMANGLE_COMPONENT_NONTRANSACTION_CLONE,
+ d_encoding (di, 0), NULL);
+ default:
+ /* ??? The proposal is that other letters (such as 'h') stand
+ for different variants of transaction cloning, such as
+ compiling directly for hardware transaction support. But
+ they still should all be transactional clones of some sort
+ so go ahead and call them that. */
+ case 't':
+ return d_make_comp (di, DEMANGLE_COMPONENT_TRANSACTION_CLONE,
+ d_encoding (di, 0), NULL);
+ }
+
case 'r':
return d_java_resource (di);
@@ -1936,6 +1963,9 @@ d_ctor_dtor_name (struct d_info *di)
case '3':
kind = gnu_v3_complete_object_allocating_ctor;
break;
+ case '5':
+ kind = gnu_v3_object_ctor_group;
+ break;
default:
return NULL;
}
@@ -1958,6 +1988,9 @@ d_ctor_dtor_name (struct d_info *di)
case '2':
kind = gnu_v3_base_object_dtor;
break;
+ case '5':
+ kind = gnu_v3_object_dtor_group;
+ break;
default:
return NULL;
}
@@ -3930,6 +3963,16 @@ d_print_comp (struct d_print_info *dpi,
d_print_comp (dpi, options, d_left (dc));
return;
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ d_append_string (dpi, "transaction clone for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+ d_append_string (dpi, "non-transaction clone for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
case DEMANGLE_COMPONENT_SUB_STD:
d_append_buffer (dpi, dc->u.s_string.string, dc->u.s_string.len);
return;
===================================================================
@@ -136,6 +136,11 @@ libgomp/Makefile.in: libgomp/Makefile.am
libgomp/testsuite/Makefile.in: libgomp/Makefile.am libgomp/aclocal.m4
libgomp/configure: libgomp/configure.ac libgomp/aclocal.m4
libgomp/config.h.in: libgomp/configure.ac libgomp/aclocal.m4
+libitm/aclocal.m4: libitm/configure.ac libitm/acinclude.m4
+libitm/Makefile.in: libitm/Makefile.am libitm/aclocal.m4
+libitm/testsuite/Makefile.in: libitm/testsuite/Makefile.am
libitm/aclocal.m4
+libitm/configure: libitm/configure.ac libitm/aclocal.m4
+libitm/config.h.in: libitm/configure.ac libitm/aclocal.m4
# Top level
Makefile.in: Makefile.tpl Makefile.def
configure: configure.ac config/acx.m4
===================================================================
@@ -0,0 +1,97 @@
+dnl ----------------------------------------------------------------------
+dnl This whole bit snagged from gcc
+
+dnl
+dnl mmap(2) blacklisting. Some platforms provide the mmap library routine
+dnl but don't support all of the features we need from it.
+dnl
+AC_DEFUN([GCC_AC_FUNC_MMAP_BLACKLIST],
+[
+AC_CHECK_HEADER([sys/mman.h],
+ [gcc_header_sys_mman_h=yes], [gcc_header_sys_mman_h=no])
+AC_CHECK_FUNC([mmap], [gcc_func_mmap=yes], [gcc_func_mmap=no])
+if test "$gcc_header_sys_mman_h" != yes \
+ || test "$gcc_func_mmap" != yes; then
+ gcc_cv_func_mmap_file=no
+ gcc_cv_func_mmap_dev_zero=no
+ gcc_cv_func_mmap_anon=no
+else
+ AC_CACHE_CHECK([whether read-only mmap of a plain file works],
+ gcc_cv_func_mmap_file,
+ [# Add a system to this blacklist if
+ # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
+ # memory area containing the same data that you'd get if you applied
+ # read() to the same fd. The only system known to have a problem here
+ # is VMS, where text files have record structure.
+ case "$host_os" in
+ vms* | ultrix*)
+ gcc_cv_func_mmap_file=no ;;
+ *)
+ gcc_cv_func_mmap_file=yes;;
+ esac])
+ AC_CACHE_CHECK([whether mmap from /dev/zero works],
+ gcc_cv_func_mmap_dev_zero,
+ [# Add a system to this blacklist if it has mmap() but /dev/zero
+ # does not exist, or if mmapping /dev/zero does not give anonymous
+ # zeroed pages with both the following properties:
+ # 1. If you map N consecutive pages in with one call, and then
+ # unmap any subset of those pages, the pages that were not
+ # explicitly unmapped remain accessible.
+ # 2. If you map two adjacent blocks of memory and then unmap them
+ # both at once, they must both go away.
+ # Systems known to be in this category are Windows (all variants),
+ # VMS, and Darwin.
+ case "$host_os" in
+ vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* |
hpux11.00)
+ gcc_cv_func_mmap_dev_zero=no ;;
+ *)
+ gcc_cv_func_mmap_dev_zero=yes;;
+ esac])
+
+ # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
+ AC_CACHE_CHECK([for MAP_ANON(YMOUS)], gcc_cv_decl_map_anon,
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[#include <sys/types.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+],
+[int n = MAP_ANONYMOUS;])],
+ gcc_cv_decl_map_anon=yes,
+ gcc_cv_decl_map_anon=no)])
+
+ if test $gcc_cv_decl_map_anon = no; then
+ gcc_cv_func_mmap_anon=no
+ else
+ AC_CACHE_CHECK([whether mmap with MAP_ANON(YMOUS) works],
+ gcc_cv_func_mmap_anon,
+ [# Add a system to this blacklist if it has mmap() and MAP_ANON or
+ # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
+ # doesn't give anonymous zeroed pages with the same properties listed
+ # above for use of /dev/zero.
+ # Systems known to be in this category are Windows, VMS, and SCO Unix.
+ case "$host_os" in
+ vms* | cygwin* | pe | mingw* | sco* | udk* )
+ gcc_cv_func_mmap_anon=no ;;
+ *)
+ gcc_cv_func_mmap_anon=yes;;
+ esac])
+ fi
+fi
+
+if test $gcc_cv_func_mmap_file = yes; then
+ AC_DEFINE(HAVE_MMAP_FILE, 1,
+ [Define if read-only mmap of a plain file works.])
+fi
+if test $gcc_cv_func_mmap_dev_zero = yes; then
+ AC_DEFINE(HAVE_MMAP_DEV_ZERO, 1,
+ [Define if mmap of /dev/zero works.])
+fi
+if test $gcc_cv_func_mmap_anon = yes; then
+ AC_DEFINE(HAVE_MMAP_ANON, 1,
+ [Define if mmap with MAP_ANON(YMOUS) works.])
+fi