diff options
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 12 | ||||
| -rw-r--r-- | gcc/doc/tm.texi.in | 7 |
2 files changed, 15 insertions, 4 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index c88a89f28c3..ec7ef758086 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -10931,8 +10931,16 @@ Fold a call to a machine specific built-in function that was set up by @samp{TARGET_INIT_BUILTINS}. @var{fndecl} is the declaration of the built-in function. @var{n_args} is the number of arguments passed to the function; the arguments themselves are pointed to by @var{argp}. -The result is another tree containing a simplified expression for the -call's result. If @var{ignore} is true the value will be ignored. +The result is another tree, valid for both GIMPLE and GENERIC, +containing a simplified expression for the call's result. If +@var{ignore} is true the value will be ignored. +@end deftypefn + +@deftypefn {Target Hook} bool TARGET_GIMPLE_FOLD_BUILTIN (gimple_stmt_iterator *@var{gsi}) +Fold a call to a machine specific built-in function that was set up +by @samp{TARGET_INIT_BUILTINS}. @var{gsi} points to the gimple +statement holding the function call. Returns true if any change +was made to the GIMPLE stream. @end deftypefn @deftypefn {Target Hook} int TARGET_COMPARE_VERSION_PRIORITY (tree @var{decl1}, tree @var{decl2}) diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index d70ce4cfd36..a4187335b62 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -10775,10 +10775,13 @@ Fold a call to a machine specific built-in function that was set up by @samp{TARGET_INIT_BUILTINS}. @var{fndecl} is the declaration of the built-in function. @var{n_args} is the number of arguments passed to the function; the arguments themselves are pointed to by @var{argp}. -The result is another tree containing a simplified expression for the -call's result. If @var{ignore} is true the value will be ignored. +The result is another tree, valid for both GIMPLE and GENERIC, +containing a simplified expression for the call's result. If +@var{ignore} is true the value will be ignored. @end deftypefn +@hook TARGET_GIMPLE_FOLD_BUILTIN + @hook TARGET_COMPARE_VERSION_PRIORITY This hook is used to compare the target attributes in two functions to determine which function's features get higher priority. This is used |