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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2008-07-07 15:11:29 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2008-07-07 15:11:29 +0000
commit7a827b074d455653458eb3144371741d7ffbafdb (patch)
treeafd0ad862ac893fe8d11c0aaafd31d7e4f0e6d42 /gcc/tree-nrv.c
parent33be53f9aac81af8d43337bd00bf2d696a34b11e (diff)
downloadgcc-7a827b074d455653458eb3144371741d7ffbafdb.tar.gz
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
Diffstat (limited to 'gcc/tree-nrv.c')
-rw-r--r--gcc/tree-nrv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-nrv.c b/gcc/tree-nrv.c
index 13febcaf79b..cdf6c3fd9e6 100644
--- a/gcc/tree-nrv.c
+++ b/gcc/tree-nrv.c
@@ -265,7 +265,7 @@ dest_safe_for_nrv_p (tree dest)
if (TREE_CODE (dest) == SSA_NAME)
dest = SSA_NAME_VAR (dest);
- if (is_call_clobbered (dest))
+ if (is_call_used (dest))
return false;
return true;