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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
commitc9c81ef3c667aaa14c498a5449ec6d134b4b66ff (patch)
tree0ac440db6513ee01deb5e5dc6142769d1e5b7b2d /gcc/tree-ssa-copy.c
parent12cdcb9d74f55c165366ca1b1eeec013a0ce72ef (diff)
parent891196d7325e4c55d92d5ac5cfe7161c4f36c0ce (diff)
downloadgcc-fortran-dev.tar.gz
Merge from trunk (r239915 to r240230)fortran-dev
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-copy.c')
-rw-r--r--gcc/tree-ssa-copy.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c
index 3d1792646b6..fcf4fa9464a 100644
--- a/gcc/tree-ssa-copy.c
+++ b/gcc/tree-ssa-copy.c
@@ -503,14 +503,13 @@ static bool
fini_copy_prop (void)
{
unsigned i;
+ tree var;
/* Set the final copy-of value for each variable by traversing the
copy-of chains. */
- for (i = 1; i < num_ssa_names; i++)
+ FOR_EACH_SSA_NAME (i, var, cfun)
{
- tree var = ssa_name (i);
- if (!var
- || !copy_of[i].value
+ if (!copy_of[i].value
|| copy_of[i].value == var)
continue;