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r168788 - in /trunk/gcc: ChangeLog Makefile.in ...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 14 Jan 2011 15:02:22 -0000
- Subject: r168788 - in /trunk/gcc: ChangeLog Makefile.in ...
Author: rguenth
Date: Fri Jan 14 15:02:20 2011
New Revision: 168788
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168788
Log:
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.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/doc/tm.texi
trunk/gcc/doc/tm.texi.in
trunk/gcc/target.def
trunk/gcc/target.h
trunk/gcc/targhooks.c
trunk/gcc/targhooks.h
trunk/gcc/tree-ssa-alias.c