* acconfig.h (HAVE_VOLATILE): Insert stub for autoconf.
* alocal.m4 (GCC_C_VOLATILE): New autoconf test.
* configure.in: Use GCC_C_VOLATILE.
* system.h (volatile): Define as empty if no volatile support is
available.
* genemit.c (output_add_clobbers): Removed unused variable 'i' from
generated fucntion.
From-SVN: r19653
* aclocal.m4 (GCC_FUNC_PRINTF_PTR): New macro to test the printf
functions for whether they support the %p format specifier.
* acconfig.h (HOST_PTR_PRINTF): Insert stub for autoconf.
* configure.in (GCC_FUNC_PRINTF_PTR): Use it.
* configure, config.in: Rebuild.
From-SVN: r17760
* aclocal.m4 (GCC_NEED_DECLARATION): Modify macro to accept a
shell variable argument instead of only hard coded functions.
(GCC_NEED_DECLARATIONS): New macro to accept multiple functions.
* configure.in: Collapse multiple calls to AC_CHECK_FUNCS into one
call. Collapse multiple calls to GCC_NEED_DECLARATION into one
call to GCC_NEED_DECLARATIONS (new macro.) Check if we need
declarations for bcopy, bcmp and bzero.
* acconfig.h: Add stubs for bcopy, bcmp and bzero declarations.
* gansidecl.h: If we have bcopy but don't declare it, then do so.
Likewise for bcmp and bzero. Only define macros for bcopy, bcmp,
bzero, index and rindex if they aren't already present.
From-SVN: r17563
* configure.in: Check for declaration of abort.
* acconfig.h: Corresponding changes.
* toplev.c: Use NEED_DECLARATION_ABORT to determine if abort should
be declared.
From-SVN: r17556
* acconifg.h (NEED_DECLARATION_ATOL): New declaration to check for.
* rtl.c (atol): Only provide the declaration if NEED_DECLARATION_ATOL.
From-SVN: r17404
