diff options
| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-10 01:08:13 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-10 01:08:13 +0000 |
| commit | ab861c807e04d7b0fb50c7f1a06ed563c9fff6bc (patch) | |
| tree | e90635f949eb2668185ec1ca8a99d76fb8594369 /libbacktrace | |
| parent | 278e7895c8d7049fdfbd2b8174baf54a4c720ee6 (diff) | |
PR 68115/libfortran
* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
* configure: Regenerate.
* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
to void.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231485 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libbacktrace')
| -rw-r--r-- | libbacktrace/ChangeLog | 8 | ||||
| -rwxr-xr-x | libbacktrace/configure | 7 | ||||
| -rw-r--r-- | libbacktrace/configure.ac | 5 | ||||
| -rw-r--r-- | libbacktrace/elf.c | 3 |
4 files changed, 19 insertions, 4 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog index 3d8d71cfda8..23f3da1bbdc 100644 --- a/libbacktrace/ChangeLog +++ b/libbacktrace/ChangeLog @@ -1,3 +1,11 @@ +2015-12-09 John David Anglin <danglin@gcc.gnu.org> + + PR 68115/libfortran + * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*. + * configure: Regenerate. + * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call + to void. + 2015-09-17 Ian Lance Taylor <iant@google.com> * posix.c (backtrace_open): Cast second argument of open() to int. diff --git a/libbacktrace/configure b/libbacktrace/configure index f8adc834246..8d0146ac378 100755 --- a/libbacktrace/configure +++ b/libbacktrace/configure @@ -9103,7 +9103,7 @@ _LT_EOF if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' else - export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' fi aix_use_runtimelinking=no @@ -11726,7 +11726,10 @@ if test "${libbacktrace_cv_sys_sync+set}" = set; then : $as_echo_n "(cached) " >&6 else if test -n "${with_target_subdir}"; then - libbacktrace_cv_sys_sync=yes + case "${host}" in + hppa*-*-hpux*) libbacktrace_cv_sys_sync=no ;; + *) libbacktrace_cv_sys_sync=yes ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac index 33866e9093f..db4a291dea9 100644 --- a/libbacktrace/configure.ac +++ b/libbacktrace/configure.ac @@ -172,7 +172,10 @@ AC_SUBST(PIC_FLAG) AC_CACHE_CHECK([__sync extensions], [libbacktrace_cv_sys_sync], [if test -n "${with_target_subdir}"; then - libbacktrace_cv_sys_sync=yes + case "${host}" in + hppa*-*-hpux*) libbacktrace_cv_sys_sync=no ;; + *) libbacktrace_cv_sys_sync=yes ;; + esac else AC_LINK_IFELSE( [AC_LANG_PROGRAM([int i;], diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c index 3f14b11a43c..71ad340c005 100644 --- a/libbacktrace/elf.c +++ b/libbacktrace/elf.c @@ -955,7 +955,8 @@ backtrace_initialize (struct backtrace_state *state, int descriptor, if (found_sym) backtrace_atomic_store_pointer (&state->syminfo_fn, elf_syminfo); else - __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, elf_nosyms); + (void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, + elf_nosyms); } if (!state->threaded) |