diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-14 15:02:20 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-14 15:02:20 +0000 |
| commit | be97d4b6c7cb17863a36b86d933a1d6cf52bb919 (patch) | |
| tree | e8806b70dd48d5f2e48f1df1922bb15787ffe2ba /gcc/target.h | |
| parent | 8de57388b7b6654e60fe8e1a4a454cfe20925396 (diff) | |
2011-01-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47179
* target.def (ref_may_alias_errno): New target hook.
* targhooks.h (default_ref_may_alias_errno): Declare.
* targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
(default_ref_may_alias_errno): New function.
* target.h (struct ao_ref_s): Declare.
* tree-ssa-alias.c: Include target.h.
(call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
* Makefile.in (tree-ssa-alias.o): Adjust dependencies.
(targhooks.o): Likewise.
* doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
* doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168788 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index f93699ffb1b..eaf7aadd707 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -100,6 +100,9 @@ struct ddg; /* This is defined in cfgloop.h . */ struct loop; +/* This is defined in tree-ssa-alias.h. */ +struct ao_ref_s; + /* Assembler instructions for creating various kinds of integer object. */ struct asm_int_op |