diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 0bb6da0..22a1beb 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -10741,6 +10741,18 @@ the function declaration to hold a pointer to a target-specific @code{struct cl_target_option} structure. @end deftypefn +@deftypefn {Target Hook} bool TARGET_OPTION_VALID_VERSION_ATTRIBUTE_P (tree @var{fndecl}, tree @var{name}, tree @var{args}, int @var{flags}) +This hook is called to parse @code{attribute(target_version("..."))}, +which allows setting target-specific options on individual function versions. +These function-specific options may differ +from the options specified on the command line. The hook should return +@code{true} if the options are valid. + +The hook should set the @code{DECL_FUNCTION_SPECIFIC_TARGET} field in +the function declaration to hold a pointer to a target-specific +@code{struct cl_target_option} structure. +@end deftypefn + @deftypefn {Target Hook} void TARGET_OPTION_SAVE (struct cl_target_option *@var{ptr}, struct gcc_options *@var{opts}, struct gcc_options *@var{opts_set}) This hook is called to save any additional target-specific information in the @code{struct cl_target_option} structure for function-specific |