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| author | Richard Henderson <rth@redhat.com> | 2011-11-12 09:17:45 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-11-12 09:17:45 -0800 |
| commit | dab37c689ea85e9beb7d60fe4898deab048d00d2 (patch) | |
| tree | feaf6a54d75aaf47be89d2dae68f3ea5ad4cd2e7 /gcc | |
| parent | 306133e3d42250f24023acc7f435ee2a63db0afe (diff) | |
| download | gcc-dab37c689ea85e9beb7d60fe4898deab048d00d2.zip gcc-dab37c689ea85e9beb7d60fe4898deab048d00d2.tar.gz gcc-dab37c689ea85e9beb7d60fe4898deab048d00d2.tar.bz2 | |
sh-linux: Install __sync libfuncs.
* config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
* config/sh/sh.c (sh_init_sync_libfuncs): New.
From-SVN: r181322
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/sh/linux.h | 4 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 8 |
3 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 592ea0a..4a9a5d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2011-11-12 Richard Henderson <rth@redhat.com> + * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New. + * config/sh/sh.c (sh_init_sync_libfuncs): New. + * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New. * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default. * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs. diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h index edfd99b..7a75341 100644 --- a/gcc/config/sh/linux.h +++ b/gcc/config/sh/linux.h @@ -131,3 +131,7 @@ along with GCC; see the file COPYING3. If not see #define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2 #undef SH_DIV_STR_FOR_SIZE #define SH_DIV_STR_FOR_SIZE "call2" + +/* Install the __sync libcalls. */ +#undef TARGET_INIT_LIBFUNCS +#define TARGET_INIT_LIBFUNCS sh_init_sync_libfuncs diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 03c3c48..2545a63 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -302,6 +302,8 @@ static void sh_trampoline_init (rtx, tree, rtx); static rtx sh_trampoline_adjust_address (rtx); static void sh_conditional_register_usage (void); static bool sh_legitimate_constant_p (enum machine_mode, rtx); + +static void sh_init_sync_libfuncs (void) ATTRIBUTE_UNUSED; static const struct attribute_spec sh_attribute_table[] = { @@ -12499,4 +12501,10 @@ sh_legitimate_constant_p (enum machine_mode mode, rtx x) enum sh_divide_strategy_e sh_div_strategy = SH_DIV_STRATEGY_DEFAULT; +static void +sh_init_sync_libfuncs (void) +{ + init_sync_libfuncs (UNITS_PER_WORD); +} + #include "gt-sh.h" |