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authorMikhail Maltsev <maltsevm@gmail.com>2015-10-13 21:31:48 +0000
committerJeff Law <law@gcc.gnu.org>2015-10-13 15:31:48 -0600
commit179b8d05e9b773510208660d57f7e78504e75a9d (patch)
tree7699f1d55a547fca431e8154b9a40dc1c868fc72 /libcpp/system.h
parent141aa58b53d979d2ffa38e072691ecf55a5a5b04 (diff)
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[PATCH 1/9] ENABLE_CHECKING refactoring
[PATCH 1/9] ENABLE_CHECKING refactoring gcc/ChangeLog: 2015-10-05 Mikhail Maltsev <maltsevm@gmail.com> * common.opt: Add flag_checking. * system.h (CHECKING_P): Define. libcpp/ChangeLog: 2015-10-05 Mikhail Maltsev <maltsevm@gmail.com> * system.h (CHECKING_P, gcc_checking_assert): Define. From-SVN: r228787
Diffstat (limited to 'libcpp/system.h')
-rw-r--r--libcpp/system.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/libcpp/system.h b/libcpp/system.h
index a2e8c26..20f07bb 100644
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -391,6 +391,15 @@ extern void abort (void);
#define __builtin_expect(a, b) (a)
#endif
+#ifdef ENABLE_CHECKING
+#define gcc_checking_assert(EXPR) gcc_assert (EXPR)
+#define CHECKING_P 1
+#else
+/* N.B.: in release build EXPR is not evaluated. */
+#define gcc_checking_assert(EXPR) ((void)(0 && (EXPR)))
+#define CHECKING_P 1
+#endif
+
/* Provide a fake boolean type. We make no attempt to use the
C99 _Bool, as it may not be available in the bootstrap compiler,
and even if it is, it is liable to be buggy.