diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 3110d0a..f5923b1 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4807,20 +4807,22 @@ expand_builtin_copysign (tree exp, rtx target, rtx subtarget) /* Expand a call to __builtin___clear_cache. */ static rtx -expand_builtin___clear_cache (tree exp ATTRIBUTE_UNUSED) +expand_builtin___clear_cache (tree exp) { -#ifndef HAVE_clear_cache + if (!targetm.code_for_clear_cache) + { #ifdef CLEAR_INSN_CACHE - /* There is no "clear_cache" insn, and __clear_cache() in libgcc - does something. Just do the default expansion to a call to - __clear_cache(). */ - return NULL_RTX; + /* There is no "clear_cache" insn, and __clear_cache() in libgcc + does something. Just do the default expansion to a call to + __clear_cache(). */ + return NULL_RTX; #else - /* There is no "clear_cache" insn, and __clear_cache() in libgcc - does nothing. There is no need to call it. Do nothing. */ - return const0_rtx; + /* There is no "clear_cache" insn, and __clear_cache() in libgcc + does nothing. There is no need to call it. Do nothing. */ + return const0_rtx; #endif /* CLEAR_INSN_CACHE */ -#else + } + /* We have a "clear_cache" insn, and it will handle everything. */ tree begin, end; rtx begin_rtx, end_rtx; @@ -4834,7 +4836,7 @@ expand_builtin___clear_cache (tree exp ATTRIBUTE_UNUSED) return const0_rtx; } - if (HAVE_clear_cache) + if (targetm.have_clear_cache ()) { struct expand_operand ops[2]; @@ -4846,11 +4848,10 @@ expand_builtin___clear_cache (tree exp ATTRIBUTE_UNUSED) create_address_operand (&ops[0], begin_rtx); create_address_operand (&ops[1], end_rtx); - if (maybe_expand_insn (CODE_FOR_clear_cache, 2, ops)) + if (maybe_expand_insn (targetm.code_for_clear_cache, 2, ops)) return const0_rtx; } return const0_rtx; -#endif /* HAVE_clear_cache */ } /* Given a trampoline address, make sure it satisfies TRAMPOLINE_ALIGNMENT. */ |