From 1efaf134d4d4037fd219f518aaeccab8591b1c02 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 24 Jan 2012 19:50:14 +0000 Subject: [PATCH] optabs.c (gen_atomic_test_and_set): Use each argument. gcc/ * optabs.c (gen_atomic_test_and_set): Use each argument. From-SVN: r183494 --- gcc/ChangeLog | 4 ++++ gcc/optabs.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ba3ea456fe4..53d51d21610 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-01-24 Richard Sandiford + + * optabs.c (gen_atomic_test_and_set): Use each argument. + 2012-01-24 Richard Sandiford * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf) diff --git a/gcc/optabs.c b/gcc/optabs.c index 0f6d763e592..d9a93cc6290 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -7311,7 +7311,8 @@ maybe_emit_compare_and_swap_exchange_loop (rtx target, rtx mem, rtx val) #ifndef HAVE_atomic_test_and_set #define HAVE_atomic_test_and_set 0 #define CODE_FOR_atomic_test_and_set CODE_FOR_nothing -#define gen_atomic_test_and_set(x,y,z) (gcc_unreachable (), NULL_RTX) +#define gen_atomic_test_and_set(x,y,z) \ + (gcc_unreachable (), (void) (0 && (x) && (y) && (z)), NULL_RTX) #endif static rtx