2008-07-07 Richard Guenther <rguenther@suse.de>
commit7a827b074d455653458eb3144371741d7ffbafdb
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Jul 2008 15:11:29 +0000 (7 15:11 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 7 Jul 2008 15:11:29 +0000 (7 15:11 +0000)
treeafd0ad862ac893fe8d11c0aaafd31d7e4f0e6d42
parent33be53f9aac81af8d43337bd00bf2d696a34b11e
2008-07-07  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36713
* tree-flow-inline.h (is_call_used): New function.
* tree-nrv.c (dest_safe_for_nrv_p): Use it.
* tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
* tree-outof-ssa.c (create_temp): Set call-used flag if required.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137571 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-flow-inline.h
gcc/tree-nrv.c
gcc/tree-outof-ssa.c
gcc/tree-tailcall.c