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Document force_fit_type as an entry point in the file.

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From-SVN: r14324
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Doug Evans 1997-06-26 17:07:38 +00:00
parent db2f7559b5
commit 0da6f3db7d
1 changed files with 7 additions and 3 deletions
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10
gcc/fold-const.c
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@ -27,7 +27,8 @@ Boston, MA 02111-1307, USA. */
@@ for cross-compilers. */
/* The entry points in this file are fold, size_int and size_binop.
/* The entry points in this file are fold, size_int, size_binop
and force_fit_type.
fold takes a tree as argument and returns a simplified tree.
@ -36,8 +37,11 @@ Boston, MA 02111-1307, USA. */
result, assuming the type comes from `sizetype'.
size_int takes an integer value, and creates a tree constant
with type from `sizetype'. */
with type from `sizetype'.
force_fit_type takes a constant and prior overflow indicator, and
forces the value to fit the type. It returns an overflow indicator. */
#include <stdio.h>
#include <setjmp.h>
#include "config.h"