Rebase libiberty source with latest changes from gcc.
PR 25876 PR demangler/94797 * cp-demangle.c (cplus_demangle_operators): Add ss <=> operator. * testsuite/demangle-expected: Add operator<=> test.
This commit is contained in:
Nick Clifton
parent
32d1f47a12
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56b1e56d2c
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@ -1,38 +1,53 @@
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2020-04-27 Jakub Jelinek <jakub@redhat.com>
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PR demangler/94797
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* cp-demangle.c (cplus_demangle_operators): Add ss <=> operator.
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* testsuite/demangle-expected: Add operator<=> test.
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2020-04-25 H.J. Lu <hongjiu.lu@intel.com>
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PR bootstrap/94739
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* Makefile.in (COMPILE.c): Add @CET_HOST_FLAGS@.
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(configure_deps): Add $(srcdir)/../config/cet.m4 and
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$(srcdir)/../config/enable.m4.
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* aclocal.m4: Include ../config/cet.m4 and ../config/enable.m4.
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* configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
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AC_SUBST(CET_HOST_FLAGS).
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* configure: Regenerated.
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2020-03-05 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
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* simple-object.c (handle_lto_debug_sections): Name
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".GCC.command.line" among debug sections to be copied over
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from lto objects.
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2020-03-02 Nick Clifton <nickc@redhat.com>
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* testsuite/demangle-expected: Update expected demangling of
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enable_if pattern.
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2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
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PR lto/93966
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* simple-object.c (handle_lto_debug_sections): Also copy
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.note.gnu.property section.
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2020-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
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2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
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* rust-demangle.h: Removed.
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PR libstdc++/79193
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PR libstdc++/88999
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Import from gcc mainline:
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2020-02-05 Andrew Burgess <andrew.burgess@embecosm.com>
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* configure: Regenerated.
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2020-02-05 Andrew Burgess <andrew.burgess@embecosm.com>
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* hashtab.c (htab_remove_elt): Make a parameter const.
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(htab_remove_elt_with_hash): Likewise.
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2020-01-23 Alexandre Oliva <oliva@adacore.com>
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2020-01-23 Alexandre Oliva <oliva@adacore.com>
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* argv.c (writeargv): Output empty args as "".
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2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
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* cp-demangle.c (cplus_demangle_operators): Add the co_await
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operator.
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* testsuite/demangle-expected: Test co_await operator mangling.
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2020-02-19 Andrew Burgess <andrew.burgess@embecosm.com>
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* configure: Regenerate.
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2020-01-17 Nick Clifton <nickc@redhat.com>
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* testsuite/demangle-expected: Update expected demangling of
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enable_if pattern.
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2020-01-01 Jakub Jelinek <jakub@redhat.com>
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Update copyright years.
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@ -112,7 +112,8 @@ installcheck: installcheck-subdir
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INCDIR=$(srcdir)/$(MULTISRCTOP)../include
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COMPILE.c = $(CC) -c @DEFS@ $(CFLAGS) $(CPPFLAGS) -I. -I$(INCDIR) \
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$(HDEFINES) @ac_libiberty_warn_cflags@ -D_GNU_SOURCE
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$(HDEFINES) @ac_libiberty_warn_cflags@ -D_GNU_SOURCE \
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@CET_HOST_FLAGS@
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# Just to make sure we don't use a built-in rule with VPATH
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.c.$(objext):
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@ -481,6 +482,8 @@ config.status: $(srcdir)/configure
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AUTOCONF = autoconf
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configure_deps = $(srcdir)/aclocal.m4 \
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$(srcdir)/../config/acx.m4 \
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$(srcdir)/../config/cet.m4 \
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$(srcdir)/../config/enable.m4 \
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$(srcdir)/../config/no-executables.m4 \
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$(srcdir)/../config/override.m4 \
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$(srcdir)/../config/picflag.m4 \
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@ -1,4 +1,6 @@
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sinclude(../config/acx.m4)
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sinclude(../config/cet.m4)
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sinclude(../config/enable.m4)
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sinclude(../config/no-executables.m4)
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sinclude(../config/override.m4)
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sinclude(../config/picflag.m4)
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@ -626,6 +626,7 @@ pexecute
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target_header_dir
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CHECK
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LIBOBJS
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CET_HOST_FLAGS
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NOASANFLAG
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PICFLAG
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INSTALL_DATA
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@ -710,6 +711,7 @@ enable_maintainer_mode
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enable_multilib
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enable_install_libiberty
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enable_largefile
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enable_cet
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'
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ac_precious_vars='build_alias
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host_alias
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@ -1337,6 +1339,7 @@ Optional Features:
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--enable-multilib build many library versions (default)
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--enable-install-libiberty Install headers and library for end users
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--disable-largefile omit support for large files
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--enable-cet enable Intel CET in host libraries [default=auto]
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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@ -5264,6 +5267,148 @@ case " ${CFLAGS} " in
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esac
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# Check whether --enable-cet was given.
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if test "${enable_cet+set}" = set; then :
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enableval=$enable_cet;
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case "$enableval" in
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yes|no|auto) ;;
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*) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;;
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esac
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else
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enable_cet=auto
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
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$as_echo_n "checking for CET support... " >&6; }
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case "$host" in
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i[34567]86-*-linux* | x86_64-*-linux*)
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may_have_cet=yes
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fcf-protection"
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case "$enable_cet" in
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auto)
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# Check if target supports multi-byte NOPs
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# and if assembler supports CET insn.
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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#if !defined(__SSE2__)
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#error target does not support multi-byte NOPs
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#else
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asm ("setssbsy");
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#endif
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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enable_cet=yes
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else
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enable_cet=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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;;
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yes)
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# Check if assembler supports CET.
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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asm ("setssbsy");
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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else
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as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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;;
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esac
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CFLAGS="$save_CFLAGS"
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;;
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*)
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may_have_cet=no
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enable_cet=no
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;;
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esac
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if test x$may_have_cet = xyes; then
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save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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static void
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foo (void)
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{
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}
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static void
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__attribute__ ((noinline, noclone))
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xxx (void (*f) (void))
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{
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f ();
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}
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static void
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__attribute__ ((noinline, noclone))
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bar (void)
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{
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xxx (foo);
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}
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int
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main ()
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{
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bar ();
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"; then :
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have_cet=no
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else
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have_cet=yes
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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LDFLAGS="$save_LDFLAGS"
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if test x$enable_cet = xno -a x$have_cet = xyes; then
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as_fn_error $? "Intel CET must be enabled on Intel CET enabled host" "$LINENO" 5
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fi
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fi
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if test x$enable_cet = xyes; then
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CET_HOST_FLAGS="-fcf-protection"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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echo "# Warning: this fragment is automatically generated" > temp-frag
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if [ -n "${frag}" ] && [ -f "${frag}" ]; then
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@ -243,6 +243,9 @@ case " ${CFLAGS} " in
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esac
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AC_SUBST(NOASANFLAG)
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GCC_CET_HOST_FLAGS(CET_HOST_FLAGS)
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AC_SUBST(CET_HOST_FLAGS)
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echo "# Warning: this fragment is automatically generated" > temp-frag
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if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
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@ -1860,6 +1860,7 @@ const struct demangle_operator_info cplus_demangle_operators[] =
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{ "sP", NL ("sizeof..."), 1 },
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{ "sZ", NL ("sizeof..."), 1 },
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{ "sc", NL ("static_cast"), 2 },
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{ "ss", NL ("<=>"), 2 },
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{ "st", NL ("sizeof "), 1 },
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{ "sz", NL ("sizeof "), 1 },
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{ "tr", NL ("throw"), 0 },
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@ -301,6 +301,9 @@ handle_lto_debug_sections (const char *name, int rename)
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COMDAT sections in objects produced by GCC. */
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else if (strcmp (name, ".comment") == 0)
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return strcpy (newname, name);
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/* Copy over .GCC.command.line section under the same name if present. */
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else if (strcmp (name, ".GCC.command.line") == 0)
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return strcpy (newname, name);
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free (newname);
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return NULL;
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}
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@ -1453,3 +1453,6 @@ void foo<(void*)0>(enable_if<((void*)0)==(decltype(nullptr)), void>::type*)
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_ZNK5coro15emptyawEv
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coro1::empty::operator co_await() const
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_ZNK3FoossERKS_
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Foo::operator<=>(Foo const&) const
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