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| author | amacleod <amacleod@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-22 16:19:21 +0000 |
|---|---|---|
| committer | amacleod <amacleod@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-22 16:19:21 +0000 |
| commit | 1e6e32b604687b63f6dd158e911f00536f214798 (patch) | |
| tree | 6046b2c41ea50ac794232280ab4a1997a352faa9 /gcc/hooks.c | |
| parent | bc61cadb126ed366943812ee46f1e417a5952b5c (diff) | |
| download | gcc-1e6e32b604687b63f6dd158e911f00536f214798.tar.gz | |
* hooks.h (hook_uint_mode_0): Add Prototype.
* hooks.c (hook_uint_mode_0): New default function.
* target.def (atomic_align_for_mode): New target hook.
* tree.c (build_atomic_base): Add alignment override parameter.
(build_common_tree_nodes): Use atomic alignment override.
* doc/tm.texi.in (TARGET_ATOMIC_ALIGN_FOR_MODE): Define.
* doc/tm.texi (TARGET_ATOMIC_ALIGN_FOR_MODE): Add description.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205273 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 9f53007337d..ce59503cc07 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -358,6 +358,13 @@ hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED) return NULL; } +/* Generic hook that takes a machine mode and returns an unsigned int 0. */ +unsigned int +hook_uint_mode_0 (enum machine_mode m ATTRIBUTE_UNUSED) +{ + return 0; +} + /* Generic hook that takes three trees and returns the last one as is. */ tree hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED, |