FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[PATCH 1/9] ENABLE_CHECKING refactoring

Browse source 
gcc/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (CHECKING_P): Define.
	* system.h: Use CHECKING_P.

libcpp/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (CHECKING_P): Define.
	* system.h (fancy_abort): Declare.
	(abort): Define.
	(gcc_assert): Define. Use CHECKING_P.

From-SVN: r229149
This commit is contained in:
Mikhail Maltsev 2015-10-21 21:16:31 +00:00 • committed by Jeff Law
parent 74bb77094f
commit 7ec491c07b
10 changed files with 66 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (CHECKING_P): Define.
* system.h: Use CHECKING_P.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/67056

7
gcc/config.in
View file

@ -30,6 +30,13 @@
#endif
/* Define to 1 if you want more run-time sanity checks. This one gets a grab
bag of miscellaneous but relatively cheap checks. */
#ifndef USED_FOR_TARGET
#undef CHECKING_P
#endif
/* Define 0/1 to force the choice for exception handling model. */
#ifndef USED_FOR_TARGET
#undef CONFIG_SJLJ_EXCEPTIONS

9
gcc/configure vendored
View file

@ -7096,7 +7096,12 @@ if test x$ac_checking != x ; then
$as_echo "#define ENABLE_CHECKING 1" >>confdefs.h
$as_echo "#define CHECKING_P 1" >>confdefs.h
nocommon_flag=-fno-common
else
$as_echo "#define CHECKING_P 0" >>confdefs.h
fi
if test x$ac_df_checking != x ; then
@ -18385,7 +18390,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18388 "configure"
#line 18393 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -18491,7 +18496,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18494 "configure"
#line 18499 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H

5
gcc/configure.ac
View file

@ -569,7 +569,12 @@ if test x$ac_checking != x ; then
AC_DEFINE(ENABLE_CHECKING, 1,
[Define if you want more run-time sanity checks. This one gets a grab
bag of miscellaneous but relatively cheap checks.])
AC_DEFINE(CHECKING_P, 1,
[Define to 1 if you want more run-time sanity checks. This one gets a grab
bag of miscellaneous but relatively cheap checks.])
nocommon_flag=-fno-common
else
AC_DEFINE(CHECKING_P, 0)
fi
AC_SUBST(nocommon_flag)
if test x$ac_df_checking != x ; then

4
gcc/system.h
View file

@ -714,13 +714,11 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
#define gcc_assert(EXPR) ((void)(0 && (EXPR)))
#endif
#ifdef ENABLE_CHECKING
#if CHECKING_P
#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

9
libcpp/ChangeLog
View file

@ -1,3 +1,12 @@
2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (CHECKING_P): Define.
* system.h (fancy_abort): Declare.
(abort): Define.
(gcc_assert): Define. Use CHECKING_P.
2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
* system.h (CHECKING_P, gcc_checking_assert): Define.

3
libcpp/config.in
View file

@ -3,6 +3,9 @@
/* Define if building universal (internal helper macro) */
#undef AC_APPLE_UNIVERSAL_BUILD
/* Define to 1 if you want more run-time sanity checks. */
#undef CHECKING_P
/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
systems. This function is required for `alloca.c' support on those systems.
*/

5
libcpp/configure vendored
View file

@ -7300,6 +7300,11 @@ if test x$ac_checking != x ; then
$as_echo "#define ENABLE_CHECKING 1" >>confdefs.h
$as_echo "#define CHECKING_P 1" >>confdefs.h
else
$as_echo "#define CHECKING_P 0" >>confdefs.h
fi
if test x$ac_valgrind_checking != x ; then

4
libcpp/configure.ac
View file

@ -166,6 +166,10 @@ IFS="$ac_save_IFS"
if test x$ac_checking != x ; then
AC_DEFINE(ENABLE_CHECKING, 1,
[Define if you want more run-time sanity checks.])
AC_DEFINE(CHECKING_P, 1,
[Define to 1 if you want more run-time sanity checks.])
else
AC_DEFINE(CHECKING_P, 0)
fi
if test x$ac_valgrind_checking != x ; then

21
libcpp/system.h
View file

@ -391,13 +391,28 @@ extern void abort (void);
#define __builtin_expect(a, b) (a)
#endif
#ifdef ENABLE_CHECKING
/* Redefine abort to report an internal error w/o coredump, and
reporting the location of the error in the source file. */
extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
#define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)
/* Use gcc_assert(EXPR) to test invariants. */
#if ENABLE_ASSERT_CHECKING
#define gcc_assert(EXPR) \
((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0 : 0))
#elif (GCC_VERSION >= 4005)
#define gcc_assert(EXPR) \
((void)(__builtin_expect (!(EXPR), 0) ? __builtin_unreachable (), 0 : 0))
#else
/* Include EXPR, so that unused variable warnings do not occur. */
#define gcc_assert(EXPR) ((void)(0 && (EXPR)))
#endif
#if CHECKING_P
#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