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| author | Mikhail Maltsev <maltsevm@gmail.com> | 2015-10-13 21:31:48 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2015-10-13 15:31:48 -0600 |
| commit | 179b8d05e9b773510208660d57f7e78504e75a9d (patch) | |
| tree | 7699f1d55a547fca431e8154b9a40dc1c868fc72 /gcc | |
| parent | 141aa58b53d979d2ffa38e072691ecf55a5a5b04 (diff) | |
| download | gcc-179b8d05e9b773510208660d57f7e78504e75a9d.zip gcc-179b8d05e9b773510208660d57f7e78504e75a9d.tar.gz gcc-179b8d05e9b773510208660d57f7e78504e75a9d.tar.bz2 | |
[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 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/common.opt | 5 | ||||
| -rw-r--r-- | gcc/system.h | 3 |
3 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 750c73a..dc9b1f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-10-13 Mikhail Maltsev <maltsevm@gmail.com> + + * common.opt: Add flag_checking. + * system.h (CHECKING_P): Define. + 2015-10-13 Jakub Jelinek <jakub@redhat.com> Aldy Hernandez <aldyh@redhat.com> Ilya Verbin <ilya.verbin@intel.com> diff --git a/gcc/common.opt b/gcc/common.opt index b0f70fb..5060208 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -46,6 +46,11 @@ int optimize_fast Variable bool in_lto_p = false +; Enable additional checks of internal state consistency, which may slow +; the compiler down. +Variable +bool flag_checking = CHECKING_P + ; 0 means straightforward implementation of complex divide acceptable. ; 1 means wide ranges of inputs must work for complex divide. ; 2 means C99-like requirements for complex multiply and divide. diff --git a/gcc/system.h b/gcc/system.h index f1694b9..61790d7 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -716,8 +716,11 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; #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 /* Use gcc_unreachable() to mark unreachable locations (like an |