diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/targhooks.c | 8 | ||||
| -rw-r--r-- | gcc/targhooks.h | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 68564af..e07f8a1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2019-05-20 Martin Liska <mliska@suse.cz> + * targhooks.c (default_libc_has_fast_function): New function. + * targhooks.h (default_libc_has_fast_function): Likewise. + +2019-05-20 Martin Liska <mliska@suse.cz> + PR middle-end/90263 * builtins.c (expand_builtin_memory_copy_args): When having a target with fast mempcpy implementation do now use memcpy. diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 577e373..d820618 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1651,6 +1651,14 @@ default_libc_has_function (enum function_class fn_class) return false; } +/* By default assume that libc has not a fast implementation. */ + +bool +default_libc_has_fast_function (int fcode ATTRIBUTE_UNUSED) +{ + return false; +} + bool gnu_libc_has_function (enum function_class fn_class ATTRIBUTE_UNUSED) { diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 5943627..810c2b1 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -205,6 +205,7 @@ extern unsigned int default_case_values_threshold (void); extern bool default_have_conditional_execution (void); extern bool default_libc_has_function (enum function_class); +extern bool default_libc_has_fast_function (int fcode); extern bool no_c99_libc_has_function (enum function_class); extern bool gnu_libc_has_function (enum function_class); |