2021-03-04 Bill Schmidt <[email protected]>
gcc/
* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Use the new
decl when new_builtins_are_live.
* config/rs6000/rs6000-builtin-new.def (__builtin_cfstring): New
built-in.
---
gcc/config/rs6000/darwin.h | 8 ++++++--
gcc/config/rs6000/rs6000-builtin-new.def | 6 ++++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index 42f39e60305..6abf8e84f54 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -504,8 +504,12 @@
#define SUBTARGET_INIT_BUILTINS
\
do { \
darwin_patch_builtins (); \
- rs6000_builtin_decls[(unsigned) (RS6000_BUILTIN_CFSTRING)] \
- = darwin_init_cfstring_builtins ((unsigned) (RS6000_BUILTIN_CFSTRING)); \
+ if (new_builtins_are_live) \
+ rs6000_builtin_decls_x[(unsigned) (RS6000_BIF_CFSTRING)] \
+ = darwin_init_cfstring_builtins ((unsigned) (RS6000_BIF_CFSTRING)); \
+ else \
+ rs6000_builtin_decls[(unsigned) (RS6000_BUILTIN_CFSTRING)] \
+ = darwin_init_cfstring_builtins ((unsigned) (RS6000_BUILTIN_CFSTRING)); \
} while(0)
/* So far, there is no rs6000_fold_builtin, if one is introduced, then
diff --git a/gcc/config/rs6000/rs6000-builtin-new.def
b/gcc/config/rs6000/rs6000-builtin-new.def
index 322dbe1f713..91dce7fbc91 100644
--- a/gcc/config/rs6000/rs6000-builtin-new.def
+++ b/gcc/config/rs6000/rs6000-builtin-new.def
@@ -187,6 +187,12 @@
; Builtins that have been around since time immemorial or are just
; considered available everywhere.
[always]
+; __builtin_cfstring is for Darwin, which will replace the decl we
+; create here with another one during subtarget processing. We just
+; need to ensure it has a slot in the builtin enumeration.
+ void __builtin_cfstring ();
+ CFSTRING nothing {}
+
void __builtin_cpu_init ();
CPU_INIT nothing {cpu}
--
2.27.0
