More alloca cleanups.

* bootstrap (gnulib_modules): Remove alloca.  Bison doesn't need
it itself.
* src/main.c (main) [C_ALLOCA]: Don't flush alloca'ed memory; we
don't use alloca any more.

* data/yacc.c [YYSTACK_USE_ALLOCA && !defined __GNUC__ && ! defined
__BUILTIN_VA_ARG_INCR && ! defined _AIX && ! defined _MSC_VER &&
(defined alloca || defined _ALLOCA_H)]: Don't include <stdlib.h>;
not needed in this case.
* tests/torture.at (Exploding the Stack Size with Alloca): Adjust
to match yacc.c, to test more hosts.
This commit is contained in:
Paul Eggert
2005-09-21 19:54:48 +00:00
parent ac2434287d
commit 0d50976f3c
5 changed files with 18 additions and 11 deletions

View File

@@ -444,7 +444,8 @@ AT_COMPILE([input])
AT_SETUP([Exploding the Stack Size with Alloca])
AT_DATA_STACK_TORTURE([[
#if defined __GNUC__ || defined alloca
#if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
|| defined _AIX || defined _MSC_VER || defined alloca || defined _ALLOCA_H)
# define YYSTACK_USE_ALLOCA 1
#endif
]])