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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-07 15:11:29 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-07 15:11:29 +0000 |
commit | 7a827b074d455653458eb3144371741d7ffbafdb (patch) | |
tree | afd0ad862ac893fe8d11c0aaafd31d7e4f0e6d42 /gcc/tree-nrv.c | |
parent | 33be53f9aac81af8d43337bd00bf2d696a34b11e (diff) | |
download | gcc-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.c | 2 |
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; |