diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-28 14:03:29 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-28 14:03:29 +0000 |
| commit | f50671fe14ad06fc6793753f05c03600c2fb9903 (patch) | |
| tree | 48f977d57ea2f4163dd60d917bfd1230174a7219 /gcc/config/arm/arm.c | |
| parent | 506cd07ff0a6af7ed5de17de608e7d4ca48480c8 (diff) | |
| download | gcc-f50671fe14ad06fc6793753f05c03600c2fb9903.tar.gz | |
2011-11-28 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 181775 using svnmerge
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@181777 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index e3b0b883ec8..ee26c51b0a0 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1096,6 +1096,10 @@ arm_set_fixed_conv_libfunc (convert_optab optable, enum machine_mode to, static void arm_init_libfuncs (void) { + /* For Linux, we have access to kernel support for atomic operations. */ + if (arm_abi == ARM_ABI_AAPCS_LINUX) + init_sync_libfuncs (2 * UNITS_PER_WORD); + /* There are no special library functions unless we are using the ARM BPABI. */ if (!TARGET_BPABI) |