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Port USE_STACK_LISP_OBJECTS fix to Clang

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* src/lisp.h (USE_STACK_LISP_OBJECTS): Default to false for Clang.
Recent versions of Clang claim to be GCC 4.2.1 but do not have
the GCC bug.
This commit is contained in:
Paul Eggert 2016-02-14 11:42:36 -08:00
parent 1834ac7d24
commit f3aaca3552
1 changed files with 2 additions and 1 deletions
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src/lisp.h
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@ -4522,7 +4522,8 @@ extern void *record_xmalloc (size_t) ATTRIBUTE_ALLOC_SIZE ((1));
This feature is experimental and requires careful debugging. This feature is experimental and requires careful debugging.
Build with CPPFLAGS='-DUSE_STACK_LISP_OBJECTS=0' to disable it. */ Build with CPPFLAGS='-DUSE_STACK_LISP_OBJECTS=0' to disable it. */
#if (!defined USE_STACK_LISP_OBJECTS && defined __GNUC__ \ #if (!defined USE_STACK_LISP_OBJECTS \
&& defined __GNUC__ && !defined __clang__ \
&& !(4 < __GNUC__ + (3 < __GNUC_MINOR__ + (2 <= __GNUC_PATCHLEVEL__)))) && !(4 < __GNUC__ + (3 < __GNUC_MINOR__ + (2 <= __GNUC_PATCHLEVEL__))))
/* Work around GCC bugs 36584 and 35271, which were fixed in GCC 4.3.2. */ /* Work around GCC bugs 36584 and 35271, which were fixed in GCC 4.3.2. */
# define USE_STACK_LISP_OBJECTS false # define USE_STACK_LISP_OBJECTS false