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* obstack.h [!GNUC] (obstack_free): Avoid cast to int. 

* ansidecl.h (ENUM_BITFIELD): Always use enum in C++
This commit is contained in:
DJ Delorie 2011-10-22 01:35:29 +00:00
parent 22e671336e
commit bdea9e5fe8
3 changed files with 15 additions and 5 deletions
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8
include/ChangeLog
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@ -1,3 +1,11 @@
2011-10-21 Ulrich Drepper <drepper@gmail.com>
* obstack.h [!GNUC] (obstack_free): Avoid cast to int.
2011-10-21 Marc Glisse <marc.glisse@inria.fr>
* ansidecl.h (ENUM_BITFIELD): Always use enum in C++
2011-10-19 Alan Modra <amodra@gmail.com>
PR ld/13254

6
include/ansidecl.h
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@ -416,10 +416,12 @@ So instead we use the macro below and test it against specific values. */
#define EXPORTED_CONST const
#endif
/* Be conservative and only use enum bitfields with GCC.
/* Be conservative and only use enum bitfields with C++ or GCC.
FIXME: provide a complete autoconf test for buggy enum bitfields. */
#if (GCC_VERSION > 2000)
#ifdef __cplusplus
#define ENUM_BITFIELD(TYPE) enum TYPE
#elif (GCC_VERSION > 2000)
#define ENUM_BITFIELD(TYPE) __extension__ enum TYPE
#else
#define ENUM_BITFIELD(TYPE) unsigned int

6
include/obstack.h
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@ -532,9 +532,9 @@ __extension__ \
# define obstack_free(h,obj) \
( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \
(((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\
? (int) ((h)->next_free = (h)->object_base \
= (h)->temp + (char *) (h)->chunk) \
: (((obstack_free) ((h), (h)->temp + (char *) (h)->chunk), 0), 0)))
? (((h)->next_free = (h)->object_base \
= (h)->temp + (char *) (h)->chunk), 0) \
: ((obstack_free) ((h), (h)->temp + (char *) (h)->chunk), 0)))
#endif /* not __GNUC__ or not __STDC__ */