From ddcb69c867a3b7085d1d441c751012350e61d912 Mon Sep 17 00:00:00 2001 From: ian Date: Thu, 26 Sep 2019 22:19:47 +0000 Subject: [PATCH] PR libbacktrace/91908 * pecoff.c (backtrace_initialize): Explicitly cast unchecked __sync_bool_compare_and_swap to void. * xcoff.c (backtrace_initialize): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@276168 138bc75d-0d04-0410-961f-82ee72b054a4 --- libbacktrace/ChangeLog | 7 +++++++ libbacktrace/pecoff.c | 3 ++- libbacktrace/xcoff.c | 3 ++- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog index 60ae5d2788d2..c88b1238bb66 100644 --- a/libbacktrace/ChangeLog +++ b/libbacktrace/ChangeLog @@ -1,3 +1,10 @@ +2019-09-26 Ian Lance Taylor + + PR libbacktrace/91908 + * pecoff.c (backtrace_initialize): Explicitly cast unchecked + __sync_bool_compare_and_swap to void. + * xcoff.c (backtrace_initialize): Likewise. + 2019-09-03 Ulrich Weigand * configure.ac: Remove references to spu. diff --git a/libbacktrace/pecoff.c b/libbacktrace/pecoff.c index da1982fd3ca7..fcf9508d488c 100644 --- a/libbacktrace/pecoff.c +++ b/libbacktrace/pecoff.c @@ -922,7 +922,8 @@ backtrace_initialize (struct backtrace_state *state, if (found_sym) backtrace_atomic_store_pointer (&state->syminfo_fn, coff_syminfo); else - __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, coff_nosyms); + (void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, + coff_nosyms); } if (!state->threaded) diff --git a/libbacktrace/xcoff.c b/libbacktrace/xcoff.c index d50b5bc517e6..bc60962fe041 100644 --- a/libbacktrace/xcoff.c +++ b/libbacktrace/xcoff.c @@ -1592,7 +1592,8 @@ backtrace_initialize (struct backtrace_state *state, if (found_sym) backtrace_atomic_store_pointer (&state->syminfo_fn, xcoff_syminfo); else - __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, xcoff_nosyms); + (void) __sync_bool_compare_and_swap (&state->syminfo_fn, NULL, + xcoff_nosyms); } if (!state->threaded) -- 2.47.2