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[PATCH 1/9] ENABLE_CHECKING refactoring

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[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
This commit is contained in:
Mikhail Maltsev 2015-10-13 21:31:48 +00:00 committed by Jeff Law
parent 141aa58b53
commit 179b8d05e9
5 changed files with 26 additions and 0 deletions
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5
gcc/ChangeLog
View File

@ -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>

5
gcc/common.opt
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@ -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.

3
gcc/system.h
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@ -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

4
libcpp/ChangeLog
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@ -1,3 +1,7 @@
2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
* system.h (CHECKING_P, gcc_checking_assert): Define.
2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/66415

9
libcpp/system.h
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@ -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.