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| author | Richard Guenther <rguenther@suse.de> | 2009-10-09 22:31:53 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-10-09 22:31:53 +0000 |
| commit | e9e4b3a892d0d19418f23bb17bdeac33f9a8bfd2 (patch) | |
| tree | 8ac7173644937212b4dfddf787410b0ecfa43674 /gcc/doc | |
| parent | d0a9804e353b33d339e20f0aa2bd458a4ff08649 (diff) | |
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re PR lto/41638 (Back-end builtins are mishandled)
2009-10-09 Richard Guenther <rguenther@suse.de>
PR lto/41638
* target-def.h (TARGET_BUILTIN_DECL): Define.
(TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
* target.h (struct gcc_target): Add builtin_decl target hook.
* doc/tm.texi (TARGET_BUILTIN_DECL): Document.
* lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
target builtins.
* lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
not gcc_unreachable.
(lto_output_builtin_tree): Sorry if the target does not support
streaming target builtins.
* config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
(rs6000_builtin_decl): New function.
* config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
(ix86_builtin_decl): New function.
From-SVN: r152606
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 27263d9..db42742 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -10532,6 +10532,16 @@ only language front ends that use those two functions will call @samp{TARGET_INIT_BUILTINS}. @end deftypefn +@deftypefn {Target Hook} tree TARGET_BUILTIN_FUNCTION (unsigned @var{code}, bool @var{initialize_p}) +Define this hook if you have any machine-specific built-in functions +that need to be defined. It should be a function that returns the +builtin function declaration for the builtin function code @var{code}. +If there is no such builtin and it cannot be initialized at this time +if @var{initialize_p} is true the function should return @code{NULL_TREE}. +If @var{code} is out of range the function should return +@code{error_mark_node}. +@end deftypefn + @deftypefn {Target Hook} rtx TARGET_EXPAND_BUILTIN (tree @var{exp}, rtx @var{target}, rtx @var{subtarget}, enum machine_mode @var{mode}, int @var{ignore}) Expand a call to a machine specific built-in function that was set up by |