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| author | Doug Evans <dje@gnu.org> | 1997-06-26 17:07:38 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1997-06-26 17:07:38 +0000 |
| commit | 0da6f3db7dbd26cbe2f8c106c9214b45da647f50 (patch) | |
| tree | bcd762fc076f714ce28167e3338ede79093306b8 /gcc | |
| parent | db2f7559b5938986a643d60152eac4b9f8b5433b (diff) | |
| download | gcc-0da6f3db7dbd26cbe2f8c106c9214b45da647f50.zip gcc-0da6f3db7dbd26cbe2f8c106c9214b45da647f50.tar.gz gcc-0da6f3db7dbd26cbe2f8c106c9214b45da647f50.tar.bz2 | |
Document force_fit_type as an entry point in the file.
From-SVN: r14324
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fold-const.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e8ef497..bc8c348 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -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" |